WO2016033780A1 - Vehicle-mounted apparatus - Google Patents

Abstract

A vehicle-mounted apparatus comprises a vehicle-mounted body (20), a locking apparatus (70), and an unlocking member (80). The vehicle-mounted body (20) is correspondingly connected to a vehicle body. A clamping pocket (24) used for placing a handheld communication device (10) is disposed at the lower end of the vehicle-mounted body. The locking apparatus (70) is mounted at the upper end of the vehicle-mounted body (20). The locking apparatus (70) comprises a holding-buckling mechanism (71) for holding and clamping a portion of the handheld communication device (10) extending out of an antenna base (11), and comprises a lock catch mechanism (72) for locking the holding-buckling mechanism (71) in a clamped state so as to prevent the handheld communication device (10) from separating from the vehicle-mounted body (20). The unlocking member (80) is used for unlocking the lock catch mechanism (72). In the apparatus, the holding-buckling mechanism (71) at the upper end of the vehicle-mounted body (20) is used to hold a portion of the handheld communication device (10) extending out of the antenna base (11), such as an antenna rod (12) and a radio-frequency transfer switch (90), and then the holding-buckling mechanism (71) in the clamped state is locked by means of the lock catch mechanism (72) so as to prevent the handheld communication device from separating from the vehicle-mounted body; and the lock catch mechanism (72) is unlocked by using the unlocking member (80) when the handheld communication device needs to be taken out, which prevents an irrelevant person from taking away the handheld communication device and achieves anti-theft effect.

Description

 Vehicle-mounted device Technical field

 The present invention relates to an in-vehicle device, and more particularly to an in-vehicle device for a handheld communication device. .

Background technique

Carkit in related art It is a car accessory that is used to fix the walkie-talkie handset. It also charges the handset and provides function expansion, making the handset into a car platform, flexible between the car and the mobile. Switch.

 The car charging adapter only has a fixed handheld and charging function, and the function is relatively simple; some Carkit It usually has a fixed handset, charging, audio transfer, RF switching function, compatible with thick battery and other functions. The bomb has no locking function, and others can take away the handheld at will, resulting in the loss of the handheld.

 In addition, the common compatible thick battery is a method of increasing or decreasing the spacer, and the audio transfer mode is sliding type, which is very inconvenient to use.

Summary of the invention

 The technical problem to be solved by the present invention is to provide an improved on-board device.

 The technical solution adopted by the present invention to solve the technical problem thereof is to construct an in-vehicle device, including

 a vehicle body, the vehicle body and the vehicle body are correspondingly connected, and the lower end of the vehicle body is provided with a card pocket for placing the handheld communication device;

a locking device mounted on an upper end of the vehicle body, the locking device comprising a buckle mechanism for embracing and holding a portion of the handheld communication device protruding from the antenna seat, and the buckle mechanism in an interposed state a locking mechanism that locks the handheld communication device from the vehicle body; and

 An unlocking member for unlocking the locking mechanism.

 Preferably, the buckle mechanism comprises a left pole and a right pole, the vehicle body a holding hole for the left and right holding rods is provided, the left holding rod includes a left holding end extending from the holding hole, and a left pressing force extending into the vehicle body The right holding rod includes a right holding end extending from the holding hole and a right pressing end extending into the vehicle body, and the left holding rod and the right holding rod are respectively rotatably The left arm and the right arm are respectively located on the opposite sides of the antenna base;

 The locking mechanism includes a locking button, a fourth elastic member, a locking slider, and a fifth elastic member;

The vehicle body is provided with a button hole for mounting the lock button, and the lock button is set to be movable back and forth in an unlocked position extending from the button hole and a locked position retracted in the button hole. On the vehicle body; the fourth elastic member is disposed between the inner side of the vehicle body and the lock button to provide an elastic force for holding the lock button in the unlocked position; Enter into Car body The inner end includes a locking abutting block, a first buckle and a first mating surface, the size of the locking abutting block being adapted to the spacing between the left abutting end and the right abutting end to be When the button is in the locked position, the locking abutting block is disposed between the left pressing end and the right pressing end to prevent the left and right locking ends from moving away from each other;

The locking slider is disposed inside the vehicle body in a laterally movable position and a separated position, and the fifth elastic member is disposed between the vehicle body and the locking slider. Providing an elastic force that maintains the locking slider at the engaged position;

The locking slider includes a second buckle and a second mating surface, the second mating surface and the first mating surface abutting, and when the locking button is moved to the locking position, the first The mating surface is separated from the second mating surface, and the locking slider is reset to the engaging position by the fifth elastic member, so that the first buckle and the second buckle are mutually engaged Keeping the lock button in the locked position;

The vehicle body is provided with an unlocking hole for inserting the unlocking member, and the unlocking hole is disposed opposite to the locking slider to push the locking slider from the engaging position after the unlocking member is inserted Move to the separation position to release the engagement of the lock button.

 Preferably, the first mating surface and the second mating surface are inclined surfaces inclined with respect to a moving direction of the locking button.

Preferably, the vehicle body is provided with two positioning guide columns, and the locking slider is provided with a waist hole corresponding to the positioning guide column, and the waist hole defines movement of the locking slider direction;

 The locking slider is provided with an unlocking platform for pressing the unlocking member.

Preferably, the locking mechanism includes a third elastic member disposed between the left abutting end and the right abutting end to provide an elastic force that keeps the left and right locking ends close to each other.

Preferably, the left holding bar and the right holding bar are arranged side by side in parallel on opposite sides of the antenna base, and the left and second locking ends are relatively curved to protrude from the antenna base. Part of the embrace.

Preferably, the in-vehicle device further includes a charging module that is adjustably disposed inside the card pocket along a thickness direction of the handheld communication device, and the vehicle body is provided with a mounting hole for mounting the charging module.

 Preferably, the charging module comprises a charging module body, a left adjustment paddle, a right adjustment paddle and a charging pole piece;

 The left adjustment paddle and the right adjustment paddle are respectively disposed on the back side of the charging module body to be movable left and right;

The left adjustment paddle includes a left card head and a left dial ear, and the right adjustment paddle includes a right card head and a right dial ear, and two sides of the charging module body are respectively provided with the left card head and the right card a first card slot corresponding to the head, so that the left and right chucks can extend out of the charging module body, and the first elastic member is disposed between the left adjustment paddle and the right adjustment paddle Providing an elastic force for holding the left chuck and the right chuck protruding from the first slot;

The charging module body is provided with a corresponding dialing hole corresponding to the left and right dialing ears, and the left and right dialing ears extend into the dialing hole to dial the left dialing ear And the right dial causes the left and right clips to retract into the first slot;

The card pocket includes two side walls connected to two sides of the vehicle body, and the two side walls are provided with two sets of second cards corresponding to the first card slot in a thickness direction of the vehicle body a slot for adjusting a position of the charging module in a thickness after the left and right chucks are retracted into the first card slot, such that the left and right chucks have different thickness positions The second card slot fits;

The charging module body is provided with a pole piece hole corresponding to the charging pole piece, and the contact of the charging pole piece protrudes from the pole piece hole to communicate with the handheld device placed in the card pocket The charging contact on the device is switched on.

Preferably, a second elastic member is further disposed between the charging module and the vehicle body, and the second elastic member provides an elastic force for maintaining the charging module outward.

Preferably, the in-vehicle device includes a transit port disposed on the in-vehicle body, an audio switching module, and a radio frequency switch for mounting between the antenna mount of the handheld communication device and the antenna mast;

The transit port is disposed at a bottom of the card pocket, and the transit port includes a power input interface, an audio signal interface, and a radio frequency signal interface to cooperate with a corresponding interface of the handheld communication device in the card pocket. Carry out the corresponding transmission;

The two sides of the vehicle body are respectively provided with a resisting portion, and the audio switching module is reversibly disposed on the resisting portion on a side corresponding to the audio interface of the handheld communication device, and the resisting portion is provided with an opening a button, the audio switching module including the adapter corresponding to an audio outlet of the handheld communication device and a hook corresponding to the opening button; the adapter and the transition port The audio signal interface is electrically connected.

The in-vehicle device embodying the present invention has the following beneficial effects: the present invention can use a buckle mechanism at the upper end of the vehicle body to extend a portion of the antenna holder of the handheld communication device, such as an antenna mast and a radio frequency, after the handheld communication device is placed in the card pocket. The switch is hung and locked by the locking mechanism to prevent the handheld communication device from being detached from the vehicle body. When the handheld communication device needs to be taken out, the unlocking mechanism is unlocked by the unlocking member to avoid unrelated personnel taking Walking the handheld communication device plays a role in theft prevention.

DRAWINGS

 The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

 1 is a schematic perspective structural view of an in-vehicle device in an embodiment of the present invention;

 2 is a schematic structural view showing a state of use of the in-vehicle device of FIG. 1 after placing a handheld communication device;

 Figure 3 is a cross-sectional view taken along line E-E of Figure 1;

 4 is a schematic exploded view of the charging module;

 5 is a schematic view showing a state in which a charging module is engaged with a front case;

 6 is a schematic view showing a state in which the left adjustment paddle of the charging module and the right adjustment paddle are retracted into the first card slot;

 Figure 7 is a schematic exploded view of the buckle mechanism and the front case;

 Figure 8 is a cross-sectional view of the F-F in front of the RFID adapter of Figure 2 before being inserted into the buckle mechanism;

 9 is a schematic view of the F-F state after the RF adapter switch of FIG. 2 is engaged in the buckle mechanism;

 Figure 10 is a schematic exploded view of the locking mechanism and the rear case;

 11 is a schematic view showing a state in which the locking slider is in the unlocking position and the locking slider is in the engaged position;

 12 is a schematic view showing a state in which the locking button is moved from the unlocked position to the locked position and the locking slider;

 Figure 13 is a schematic view showing a state in which the locking slider is in the locking position when the locking button is in the locking position;

 Figure 14 is a schematic view showing the state when the lock button is in the unlocked position and the lock slider is in the separated position;

 Fig. 15 is a view showing a state in which the unlocking member is inserted into the unlocking hole to push the locking slider.

detailed description

 For a better understanding of the technical features, objects and effects of the present invention, the embodiments of the present invention are described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 and 2, the in-vehicle device in a preferred embodiment of the present invention includes an in-vehicle body 20 for the handheld communication device 10, a bracket 30 mounted to the vehicle body 20 and coupled to the vehicle body, and the handheld communication device 10 Can be a walkie-talkie or a handheld. The in-vehicle device further includes an adapter port 40 mounted on the vehicle body 20, a charging module 50, an audio adapter module 60, a locking device 70, and an unlocking member 80 for opening the locking device 70, and for mounting in a handheld communication A radio frequency transfer switch 90 between the antenna mount 11 of the device 10 and the antenna mast 12.

The vehicle body 20 includes a front housing 21 and a rear housing 22 that are coupled to each other. The vehicle body 20 is provided with a first connecting hole 23 that is sequentially inserted from the front side of the front housing 21 to the rear side of the rear housing 22. The bracket 30 is provided with a vehicle. The body corresponds to the connected second connection hole 31 and the third connection hole 32 corresponding to the first connection hole 23. The bracket 30 is mounted on the vehicle body through the second connecting hole 31 through the fastener; and the first connecting hole 23 and the third connecting hole 32 are sequentially inserted through the locking member to connect the vehicle body 20 and the bracket 30. In other embodiments, the vehicle body 20 can also be directly connected to the vehicle body through the first through hole 23 through the fastener.

The front side lower end of the vehicle body 20 is provided with a card pocket 24 for placing the handheld communication device 10; the two sides of the vehicle body 20 are respectively provided with a resisting portion 25 for positioning both sides of the handheld communication device 10 to prevent the handheld communication device 10 from shaking left and right. . The card pocket 24 is formed at the lower end of the front side of the front case 21. The adapter port 40 is disposed at the bottom of the card pocket 24. The adapter port 40 includes a power input interface 41, an audio signal interface 42, and a radio frequency signal interface 43 to cooperate with corresponding interfaces of the handheld communication device 10 in the card pocket 24 to perform corresponding Transmission.

As shown in FIG. 3 to FIG. 6 , the charging module 50 is disposed on the back of the card pocket 24 and is adjustable in the thickness direction to adjust the accommodation space of the card pocket 24 . The front housing 21 is provided with a charging module 50 for mounting. The hole 211 is mounted. The charging module 50 includes a charging module main body 51, a rear cover 52, a left adjustment paddle 53, a right adjustment paddle 54, and a charging pole piece 55. Preferably, the left adjustment paddle 53 and the right adjustment paddle 54 are symmetrically disposed between the charging module main body 51 and the rear cover 52 so as to be movable left and right.

The left adjustment paddle 53 includes a left slider 531 and a left dial 532. The right adjustment paddle 54 includes a right slider 541 and a right dial 542. The two sides of the charging module body 51 are respectively provided with a left chuck 531 and a right card. The first card slot 511 corresponding to the head 541, so that the left card head 531 and the right card head 541 can extend out of the charging module body 51, and the first elastic member 56 is disposed between the left adjusting paddle 53 and the right adjusting paddle 54 to An elastic force is provided to hold the left chuck 531 and the right chuck 541 to extend out of the first slot 511. The front side of the charging module body 51 is provided with a corresponding dial hole 512 corresponding to the left dial 532 and the right dial 542. The left dial 532 and the right dial 542 extend into the dial hole 512 to move the left dial 532. The right ear 542 retracts the left and right chucks 531 and 541 into the first card slot 511.

The card pocket 24 includes two side walls 241 connected to the two sides of the front casing 21, and the two side walls 241 are provided with two sets of second card slots 242 corresponding to the first card slots 511 in the thickness direction of the vehicle body 20, After the left chuck 531 and the right chuck 541 are retracted into the first card slot 511, the position of the charging module 50 in the thickness is adjusted, so that the left chuck 531, the right chuck 541 and the second card slot of different thickness positions are The 242 cooperates to adjust the size of the housing space of the card pocket 24 to place the handheld communication device 10 of different battery thicknesses. The second card slot 242 can also include three or more sets to accommodate a variety of battery thickness handheld communication devices 10.

The charging module main body 51 is provided with a pole piece hole 513 corresponding to the charging pole piece 55, and the contact of the charging pole piece 55 protrudes from the pole piece hole 513 to be charged with the charging communication device 10 placed in the card pocket 24. The point is turned on. The charging pole piece 55 is electrically connected to the power input interface 41 in the transfer port 40 to enable the power supply device on the vehicle to charge the handheld communication device 10.

Preferably, a second elastic member 57 is further disposed between the rear cover 52 and the rear case 22, and the second elastic member 57 provides an elastic force for keeping the charging module 50 outward, so that the charging module 50 and the handheld communication device 10 are provided. At the same time, there will be no bad contact between the two.

As shown in FIG. 1 , the audio switching module 60 is reversibly disposed on the resisting portion 25 on the side corresponding to the audio interface of the handheld communication device 10 . The resisting portion 25 is provided with an open button 251 and an audio switching module 60 . An adapter 61 corresponding to the audio outlet of the handheld communication device 10 and a hook 62 corresponding to the opening button 251 are included. The adapter 61 is electrically coupled to the audio signal interface 42 in the transfer port 40 to cause the audio of the handheld communication device 10 to be transmitted to the audio device of the vehicle for output. The audio switching module 60 is opened by pressing the open button 251 to facilitate the removal of the handheld communication device 10.

As shown in FIG. 2, two ends of the RF adapter switch 90 are respectively connected to the antenna base 11 and the antenna rod 12 of the handheld communication device 10, and the RF adapter switch 90 is connected between the antenna base 11 and the antenna rod 12 to be connected. The communication connection between the antenna mount 11 and the antenna mast 12 is turned on or off. The RF transfer switch 90 can be a mechanically controlled switch or a field control such as a magnetic field, an electric field, a gravitational field, or the like. When the antenna base 11 and the antenna rod 12 are disconnected, the antenna base 11 is communicably connected through the radio frequency signal interface 43 of the transit port 40 and the vehicle antenna, and the handheld communication device 10 transmits and receives radio frequency signals through the vehicle antenna. When the handheld communication device 10 is not placed in the in-vehicle device, the radio frequency signal of the handheld communication device 10 can be applied to the self-contained antenna mast 12 for signal transmission and reception.

As shown in FIG. 2, FIG. 7, and FIG. 10, the locking device 70 is disposed at the upper end of the vehicle body 20 to lock the RF adapter switch 90 of the antenna base 11 extending from the handheld communication device 10. In other embodiments, The antenna mast 12 can also be locked. The locking device 70 includes a buckle mechanism 71 for embracing and holding the portion of the handheld communication device 10 that protrudes from the antenna base 11, and a locking and locking mechanism 72 for the clamping state of the buckle mechanism 71. The unlocking member 80 releases the buckle. The locking of the mechanism 72.

As shown in FIG. 7 to FIG. 9, the buckle mechanism 71 includes a left holding rod 711, a right holding rod 712, a pressing plate 713, and a third elastic member 714. The front housing 21 is provided with a left holding rod 711 and a right holding rod 712. The holding hole 212, the left holding rod 711 includes a left holding end 7111 extending from the receiving hole 212, and a left pressing end 7112 extending into the vehicle body 20, and the right holding rod 712 includes a right extending from the holding hole 212. The buckle end 7121 and the right pressing end 7122 extending into the vehicle body 20, the left holding rod 711 and the right holding rod 712 are respectively rotatably disposed on the front casing 21, so that the left holding end 7111 and the right holding The buckle end 7121 is close to or away from. Preferably, the left holding bar 711 and the right holding bar 712 have the same structure, and are arranged side by side in parallel on opposite sides of the antenna base 11, and the left holding end 7111 and the right holding end 7121 are oppositely bent to face the RF transfer switch 90. The third elastic member 714 is connected between the left pressing end 7112 and the right pressing end 7122 to provide an elastic force for holding the left holding end 7111 and the right holding end 7121 close to the upper end of the handheld communication device 10. The clamping position, the buckle mechanism 71 and the lower end card pocket 24, and the resisting portions 25 on both sides together position the handheld communication device 10 as a whole to prevent rattling.

In other embodiments, the left holding end 7111 and the right holding end 7121 may also be a straight-out structure, and the left holding rod 711 and the right holding rod 712 are disposed at opposite sides of the antenna base 11 at an angle to the left holding buckle. When the terminal 7111 and the right latching end 7121 are close to each other, the RF transfer switch 90 is clamped. The pressure plate 713 is mounted on the inner side of the front case 21, and positions the left holding bar 711 and the right holding bar 712 to prevent the left holding bar 711 and the right holding bar 712 from being offset from the inner side of the front case 21. Of course, it can also be sleeved on the portion protruding from the antenna seat by a collar or the like, and then locked by the locking mechanism 72.

As shown in FIG. 10 to FIG. 15 , the locking mechanism 72 includes a locking button 721 , a fourth elastic member 722 , a locking slider 723 , and a fifth elastic member 724 . The locking button 721 is mounted on the rear case 22 , and the rear housing 22 is disposed on the rear housing 22 . There is a button hole 221 corresponding to the lock button 721. One end of the lock button 721 extends out of the button hole 221, and the other end projects into the vehicle body 20. The lock button 721 can be in an unlocked position A and a button of the extended button hole 221. The retracted locking position B in the hole 221 is disposed to move back and forth on the rear case 22. The fourth elastic member 722 abuts between the inner side surface of the rear case 22 and the lock button 721 to provide an elastic force that holds the lock button 721 at the unlocked position A. A limiting bone 222 is provided on the rear housing 22 to define a range in which the locking button 721 moves back and forth.

The locking button 721 extends into the inner end of the rear case 22 to include a locking abutment block 7211, a first buckle 7212 and a first mating surface 7213. The size of the locking abutment block 7211 is between the left abutting end 7112 and the right abutting end 7122. The spacing is adapted. When the lock button 721 is in the locking position B, the locking abutment block 7211 is abutted between the left abutting end 7112 and the right abutting end 7122 to prevent the left and second retaining ends 7121 from moving away from each other.

The locking slider 723 is disposed on the inner side of the rear case 22 in a laterally movable position C and a separated position D. The rear housing 22 is provided with two positioning guide posts 223, and the locking slider 723 is provided with The positioning guide post 223 is matched with the waist hole 7231, and the waist hole 7231 defines the moving direction of the locking slider 723.

The locking slider 723 includes a second latching surface 7232 and a second mating surface 7233. The first mating surface 7213 and the second mating surface 7233 are inclined surfaces that are inclined with respect to the moving direction of the locking button 721. The first mating surface 7213 and the second mating surface 7233 cooperate to move the locking slider 723 from the engaging position C to the disengaged position D when the locking button 721 moves to the locking position B, and move the locking button 721 to the locking position. In the case of B, the first mating surface 7213 is separated from the second mating surface 7233.

The fifth elastic member 724 provides an elastic force for holding the locking slider 723 at the engaging position C to push the locking slider 723 to the engaged position C after the first mating surface 7213 is separated from the second mating surface 7233. A buckle 7212 and a second buckle 7232 are engaged with each other, and the lock button 721 is held in the locking position B, so that the locking abutment block 7211 is abutted between the left pressing end 7112 and the right pressing end 7122 to prevent the left holding end. 7111, the right holding end 7121 is away from each other, and plays the role of locking the anti-theft device of the handheld communication device 10, so as to prevent the unrelated person from taking the handheld communication device 10. In other embodiments, the first mating surface 7213 and the second mating surface 7233 may also be straight extending surfaces disposed along the moving direction of the locking button 721. When the locking button 721 is moved to the locking position B, the locking slider 723 is in the fifth elastic state. The elastic force of the piece 724 causes the first buckle 7212 and the second buckle 7232 to engage with each other.

The vehicle body 20 is provided with an unlocking hole 224 for inserting the unlocking member 80. The unlocking hole 224 is disposed opposite to the locking slider 723 to push the locking slider 723 from the engaging position C to the separating position D after the unlocking member 80 is inserted. The engagement of the lock button 721 is released. The outer shape of the unlocking hole 224 is matched with the sectional shape of the unlocking member 80 to ensure the insertion direction of the unlocking member 80. The locking slider 723 is provided with an unlocking hanger 7234 for pressing and releasing the unlocking member 80. In other embodiments, the locking slider 723 can be directly pushed from the engaging position C to the separating position D after the unlocking member 80 is inserted. . The unlocking member 80 and the vehicle body 20 are two separate components without a specific assembly relationship to facilitate the removal of the unlocking member 80. Of course, it is also possible to provide a structure such as a receiving groove for temporarily placing the unlocking member 80 on the in-vehicle main body 20.

 It will be understood that each of the above technical features may be used in any combination without limitation.

The above is only the embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformation of the present invention and the contents of the drawings may be directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Claims (10)

 An in-vehicle device, comprising: The vehicle body (20), the vehicle body (20) and the vehicle body are correspondingly connected, and the lower end of the vehicle body (20) is provided with a card pocket (24) for placing the handheld communication device (10); a locking device (70) mounted on an upper end of the vehicle body (20), the locking device (70) including a portion of the handheld communication device (10) extending from the antenna seat (11) a latching mechanism (71) and a latching mechanism (72) for locking the latching mechanism (71) in an interposed state to prevent the handheld communication device (10) from being disengaged from the vehicle body (20); An unlocking member (80) for unlocking the locking mechanism (72). The vehicle-mounted device according to claim 1, wherein the buckle mechanism (71) includes a left holding rod (711) and a right holding rod (712), and the vehicle body (20) is provided with the a left holding pole (711), a right holding rod (712) piercing a holding hole (212), the left holding rod (711) includes a left holding end (7111) extending from the holding hole (212), and a left pressing end (7112) extending into the vehicle body (20), the right holding rod (712) including a right holding end (7121) extending from the holding hole (212), and extending into To the right pressing end (7122) in the vehicle body (20), the left holding rod (711) and the right holding rod (712) are rotatably disposed on the vehicle body (20), respectively. The left holding end (7111) and the right holding end (7121) are close to or away from each other, and the left holding rod (711) and the right holding rod (712) are respectively located at opposite sides of the antenna base (11). side; The locking mechanism (72) includes a locking button (721), a fourth elastic member (722), a locking slider (723), and a fifth elastic member (724); The vehicle body (20) is provided with a button hole (221) for mounting the lock button (721), and the lock button (721) can be in an unlocked position protruding from the button hole (221) (A) And a locking position (B) retracted into the button hole (221) is provided on the vehicle body (20) in a back-and-forward manner; the fourth elastic member (722) is disposed on the vehicle body ( 20) between the inner side and the locking button (721) to provide an elastic force that maintains the locking button (721) in the unlocked position (A); the locking button (721) extends into the vehicle The inner end of the main body (20) includes a locking abutting block (7211), a first buckle (7212) and a first mating surface (7213), the size of the locking abutting block (7211) and the left pressing end (7112) The spacing between the right abutting ends (7122) is adapted such that when the locking button (721) is in the locking position (B), the locking abutting block (7211) abuts against the left Between the pressing end (7112) and the right pressing end (7122), the left holding end (7111) and the right holding end are prevented. (7121) away from each other; The locking slider (723) is movably disposed inside the vehicle body (20) at an engaging position (C) and a separating position (D) in the lateral direction, and the fifth elastic member (724) Provided between the inner side of the vehicle body (20) and the locking slider (723) to provide an elastic force for holding the locking slider (723) at the engaging position (C); The locking slider (723) includes a second buckle (7232) and a second mating surface (7233), and the second mating surface (7233) and the first mating surface (7213) are matched with each other. When the lock button (721) is moved to the locked position (B), the first mating surface (7213) is separated from the second mating surface (7233), and the locking slider (723) is in the The fifth elastic member (724) is reset to the engaging position (C), and the first buckle (7212) and the second buckle (7232) are engaged with each other to hold the locking button. (721) at the locked position (B); The vehicle body (20) is provided with an unlocking hole (224) for inserting the unlocking member (80), and the unlocking hole (224) is opposite to the locking slider (723) for unlocking After the piece (80) is inserted, the locking slider (723) is pushed from the engaging position (C) to the separated position (D) to release the engagement of the locking button (721). The vehicle-mounted device according to claim 2, wherein the first mating surface (7213) and the second mating surface (7233) are inclined surfaces that are inclined with respect to a moving direction of the lock button (721). The vehicle-mounted device according to claim 2, wherein the vehicle body (20) is provided with two positioning guide columns (223), and the locking slider (723) is provided with the positioning guide column (223) a mating waist hole (7231) defining a direction of movement of the locking slider (723); The locking slider (723) is provided with an unlocking platform (7234) for pressing the unlocking member (80). The vehicle-mounted device according to claim 2, wherein the latch mechanism (72) includes a third elastic member (714) disposed between the left abutting end (7112) and the right abutting end (7122). To provide an elastic force that keeps the left grip end (7111) and the right grip end (7121) close to each other. The vehicle-mounted device according to claim 2, wherein the left holding bar (711) and the right holding bar (712) are arranged side by side in parallel on opposite sides of the antenna base (11), the left The buckle end (7111) and the right buckle end (7121) are relatively curved to surround the portion protruding from the antenna holder (11). The vehicle-mounted device according to any one of claims 1 to 6, characterized in that the in-vehicle device further comprises an adjustable position in the thickness direction of the handheld communication device (10) on the inner side of the card pocket (24) A charging module (50) is provided on the vehicle body (20) with a mounting hole (211) for mounting the charging module (50). The vehicle-mounted device according to claim 7, wherein the charging module (50) comprises a charging module body (51), a left adjustment paddle (53), a right adjustment paddle (54), and a charging pole piece (55). ); The left adjustment paddle (53) and the right adjustment paddle (54) are respectively disposed on the back side of the charging module body (51); The left adjustment paddle (53) includes a left slider (531) and a left dial (532), and the right adjustment paddle (54) includes a right slider (541) and a right dial (542), A first card slot (511) corresponding to the left card head (531) and the right card head (541) is respectively disposed on two sides of the charging module body (51), so that the left card head (531) and the right side are respectively The card head (541) can extend out of the charging module body (51), and a first elastic member (56) is disposed between the left adjusting paddle (53) and the right adjusting paddle (54) to provide a Maintaining the elastic force of the left chuck (531) and the right chuck (541) protruding from the first card slot (511); The charging module body (51) is provided with a corresponding hole (512) corresponding to the left ear (532) and the right ear (542), and the left ear (532) and the right ear (542) Extending into the dial hole (512) to move the left (531) and right (541) heads to the left by dialing the left and right ears (542) Retracting within the first card slot (511); The card pocket (24) includes two side walls (241) connected to two sides of the vehicle body (20), and the two side walls (241) are disposed in a thickness direction of the vehicle body (20) There are two sets of second card slots (242) corresponding to the first card slot (511) to retract to the first card slot (531) and the right card head (541) ( 511), adjusting the position of the charging module (50) in the thickness such that the left chuck (531) and the right chuck (541) cooperate with the second card slot (242) of different thickness positions. ; a pole hole (513) corresponding to the charging pole piece (55) is disposed on the charging module body (51), and a contact of the charging pole piece (55) protrudes from the pole piece hole (513) And is connected to a charging contact on the handheld communication device (10) placed in the card pocket (24). The vehicle-mounted device according to claim 8, wherein a second elastic member (57) is further disposed between the charging module (50) and the vehicle body (20), and the second elastic member (57) Providing an elastic force that keeps the charging module (50) outward. The in-vehicle device according to claim 9, wherein the in-vehicle device comprises a transfer port (40) provided on the in-vehicle body (20), an audio switching module (60), and for mounting in the a radio frequency transfer switch (90) between the antenna mount (11) of the handheld communication device (10) and the antenna mast (12); The transfer port (40) is disposed at a bottom of the card pocket (24), and the transfer port (40) includes a power input interface (41), an audio signal interface (42), and a radio frequency signal interface (43). Cooperating with the corresponding interface of the handheld communication device (10) in the card pocket (24) for corresponding transmission; The two sides of the vehicle body (20) are respectively provided with a resisting portion (25), and the audio switching module (60) is reversibly disposed on a side corresponding to the audio interface of the handheld communication device (10) The resisting portion (25) is provided with an open button (251), and the audio switching module (60) includes the turn corresponding to the audio outlet of the handheld communication device (10) a connector (61) and a hook (62) corresponding to the opening button (251); the adapter (61) and the audio signal interface (42) in the adapter port (40) are electrically connection.