CN118353116A - Can accomodate mode game paddle charging device - Google Patents

Abstract

The invention discloses a storable game handle charging device, which relates to the technical field of charging devices and comprises a waterproof plate and an adjusting device, wherein a placing tray is fixedly arranged on the surface of the waterproof plate, a rotating rod is rotatably arranged at the top of the placing tray, a sleeve is fixedly arranged on the surface of the rotating rod, a data wire is arranged on the surface of the sleeve, an interface is arranged on the surface of the data wire, a clockwork spring is arranged between the rotating rod and the placing tray, the adjusting device comprises a stable base, a stable plate, a stable rod, a stable groove, a hollow plate, a fixed rod, a sliding plate and a limiting groove, the charging distance of an extension game handle can be adjusted by manually pulling the data wire after the limit of the sleeve is released, the stable base is fixedly arranged at the top of the placing tray, and a connector and a cable of the handle can be damaged by excessive stretching or twisting a connecting wire, so that the service life of the handle is influenced.

Description

A storable game controller charging device

Technical Field

The present invention relates to the technical field of charging devices, and in particular to a charging device for a storable game controller.

Background technique

The storable game controller charging device usually consists of a charging base, a charging interface, a connecting cable and additional components.

The patent with patent announcement number CN214479702U relates to a storable game controller charging device, including a top cover, a fixing groove, a side panel, a cylinder shell, a center groove, a fixing block, a base, a mounting groove, a pull-out plate, a handle groove, a fixing plate, screws and a charging plug. The top center of the base is fixedly connected to the bottom of the cylinder shell, and the top of the cylinder shell is fixedly connected to the bottom of the top cover. A mounting groove is provided on one side of the base, and slide rails are respectively installed on both sides of the bottom of the mounting groove, and the slide rails are slidably connected to sliders on both sides of the bottom of the pull-out plate. The patent can realize the extraction and storage of the charging interface on the pull-out plate by pulling the pull-out plate, which is beneficial to reducing the volume of the device, and the charging part is made into a storable structure, which can prevent the charging interface from dust, splashing water droplets and accidental touch damage, etc., which is beneficial to extending the service life of the device. At the same time, the installation of the side panel and the fixing block is beneficial to enhancing the structural strength of the device.

In the above patent, the charging port on the pull-out plate can be pulled out and stored by pulling the pull-out plate, which is beneficial to reducing the size of the device, and the charging part is made into a storable structure, which is beneficial to extend the service life of the device. However, it is difficult to expand the charging distance of the game controller, which limits the movement range of the controller. If the player wants to move to a place far away from the power socket while playing the game, he will be limited by the charging distance.

Summary of the invention

In view of the deficiencies in the prior art, the present invention provides a storable game controller charging device, which solves the problems raised in the above-mentioned background technology.

To achieve the above objectives, the present invention is implemented through the following technical solutions: a storable game controller charging device, comprising a waterproof plate and an adjusting device, wherein a placement plate is fixedly installed on the surface of the waterproof plate, a rotating rod is rotatably installed on the top of the placement plate, a sleeve is fixedly installed on the surface of the rotating rod, a data cable is arranged on the surface of the sleeve, an interface is arranged on the surface of the data cable, a clockwork spring is arranged between the rotating rod and the placement plate, wherein the adjusting device comprises a stable base, a stable plate, a stable rod, a stable groove, a hollow plate, a fixed rod, a slide plate and a limit groove, and after the limit of the sleeve is released, the data cable can be manually pulled to move to adjust the The charging distance of the extended game controller is adjusted, the stable base is fixedly installed on the top of the placement plate, the stable plate is fixedly installed on the top of the stable base, the stable rod slides through the surface of the stable plate, the surface of the stable rod is provided with a stable groove, the hollow plate is fixedly installed on the bottom of the inner wall of the stable groove, the fixed rod is fixedly installed on the surface of the stable plate, the skateboard is slidably installed on the surface of the fixed rod, and the surface of the sleeve is provided with a limiting groove. Excessive stretching or twisting of the connecting wire may cause damage to the connector and cable of the handle and affect its life. By extending the charging distance, excessive stress on the handle connecting wire can be avoided and the service life of the handle can be extended.

According to the above technical solution, the stabilizing rod is in contact with the limiting groove, and a No. 1 spring is arranged between the fixing rod and the slide plate, and the slide plate can be driven to reset by the No. 1 spring.

According to the above technical solution, the hollow plate is in contact with the slide plate, a No. 2 spring is provided between the stabilizing rod and the stabilizing plate, the stabilizing rod is in contact with the limiting groove, and the No. 2 spring can drive the stabilizing plate to reset.

According to the above technical scheme, it also includes a protective device and a deceleration device, the protective device includes a placement base, a top plate, a placement rod, a placement plate, a placement groove, a short rod, a turntable, a protrusion, a placement block and a contact rod, the turntable rotates to pull the moving data line, the placement base is fixedly installed on the top of the placement plate, the top plate is fixedly installed on the top of the placement base, the placement rod is fixedly installed on the top of the top plate, the placement plate is fixedly installed on the top of the placement rod, a placement groove is opened on the surface of the placement plate, the short rod is rotatably installed on the inner wall of the placement groove, the turntable is fixedly installed on the surface of the short rod, the protrusion is fixedly installed on the surface of the turntable, the placement block is fixedly installed on the surface of the placement plate, and the contact rod is fixedly installed on the surface of the placement block. By rotating the turntable to pull the data line, the crossing and entanglement of the data lines can be reduced, which helps to avoid entanglement between data lines, improves the neatness of the data lines, and reduces confusion and possible damage during operation.

According to the above technical solution, the protrusion contacts the contact rod, and a No. 3 spring is arranged between the placement groove and the short rod, and the No. 3 spring can drive the short rod to reset.

According to the above technical solution, the bump contacts the data line, the surface of the bump is set as an arc surface, and the vibration of the bump drives the data line to resonate together.

According to the above technical scheme, the deceleration device includes a deceleration base, a connecting plate, a deceleration frame, a deceleration plate, a deceleration rod, an arc block, a deceleration spring, a protective rod, a limiting ring, a sealing plate and an impact rod. The impact rod moves slowly to cause the sleeve and the data cable to move slowly. The deceleration base is fixedly mounted on the top of the placement plate, the connecting plate is fixedly mounted on the top of the deceleration base, the deceleration frame is fixedly mounted on the top of the connecting plate, the deceleration plate is slidably mounted on the inner wall of the deceleration frame, the deceleration rod is fixedly mounted on the surface of the deceleration plate, the arc block is fixedly mounted on the surface of the deceleration rod, a deceleration spring is arranged between the deceleration rod and the deceleration frame, the protective rod is fixedly mounted on the surface of the deceleration plate, the limiting ring is fixedly mounted on the surface of the protective rod, the sealing plate is slidably mounted on the surface of the protective rod, the impact rod is fixedly mounted on the surface of the sleeve, a sealing hole is opened on the surface of the sealing plate, and a deceleration hole is opened on the surface of the deceleration plate. Rapidly pulling out the data cable may cause the data cable to be suddenly disconnected, damaging the connector or the data cable itself. By moving slowly, the data cable can be handled more carefully, reducing the possibility of damage to the data cable due to too fast storage.

According to the above technical solution, a No. 4 spring is arranged between the sealing plate and the protection rod, and the surface of the impact rod is arranged as an arc surface, and the sealing plate can be driven to reset by the No. 4 spring.

The present invention provides a storable game controller charging device, which has the following beneficial effects:

(1) The storable game controller charging device releases the limit on the sleeve by moving the stabilizing rod out of contact with the limit groove. After the limit of the sleeve is released, the charging distance of the extended game controller can be adjusted by manually pulling the data cable. Excessive stretching or twisting of the connecting cable may damage the connector and cable of the controller and affect their lifespan. By extending the charging distance, excessive stress on the controller connecting cable can be avoided, thereby extending the service life of the controller.

(2) In the storable game controller charging device, the turntable rotates to pull the moving data cable. The rotation of the turntable to pull the data cable can reduce the crossing and entanglement of the data cables, help avoid entanglement between the data cables, improve the neatness of the data cables, and reduce confusion and possible damage during operation. At the same time, the rotation of the turntable and the protrusion and the contact friction with the contact rod generate vibration, and the vibration of the protrusion drives the data cable to resonate together. The resonance can vibrate away dust, dirt and other tiny particles on the surface of the data cable, which helps to ensure the cleanliness of the data cable surface and maintain its good connection performance.

(3) The storable game controller charging device can slowly move the arc block and the impact rod by slowly moving the deceleration rod, and slowly move the impact rod to slowly move the sleeve and the data cable. Slowly moving the data cable out can reduce the risk of damage to the data cable and the connector. Quickly pulling out the data cable may cause the data cable to suddenly disconnect, damaging the connector or the data cable itself. By moving slowly, the data cable can be handled more carefully, reducing the possibility of damage to the data cable due to too fast storage.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the overall structure of the present invention;

FIG2 is a schematic diagram of the structure of the placement of the base and the top plate of the present invention;

FIG3 is a schematic diagram of the position structure of the deceleration base and the connecting plate of the present invention;

FIG4 is a schematic diagram of the position structure of the deceleration rod and the cambered surface block of the present invention;

FIG5 is an enlarged schematic diagram of the structure of part A in FIG2 of the present invention;

FIG6 is an enlarged schematic diagram of the structure of part B in FIG2 of the present invention;

FIG7 is an enlarged schematic diagram of the structure of part C in FIG2 of the present invention;

FIG8 is an enlarged schematic diagram of the structure of portion D in FIG3 of the present invention.

In the figure: 1. waterproof plate; 2. placement plate; 3. rotating rod; 4. sleeve; 5. data cable; 6. interface; 71. stable base; 72. stable plate; 73. stable rod; 74. stable groove; 75. hollow plate; 76. fixing rod; 77. slide plate; 78. limiting groove; 81. placement base; 82. top plate; 83. placement rod; 84. placement plate; 85. placement groove; 86. short rod; 87. turntable; 88. bump; 89. placement block; 810. contact rod; 91. deceleration base; 92. connecting plate; 93. deceleration frame; 94. deceleration plate; 95. deceleration rod; 96. arc block; 97. deceleration spring; 98. protection rod; 99. limiting ring; 910. sealing plate; 911. impact rod.

Detailed ways

The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Please refer to Figures 1-5. An embodiment of the present invention is: a storable game controller charging device, including a waterproof plate 1, and also including an adjusting device, wherein a placement plate 2 is fixedly installed on the surface of the waterproof plate 1, a rotating rod 3 is rotatably installed on the top of the placement plate 2, a sleeve 4 is fixedly installed on the surface of the rotating rod 3, a data cable 5 is arranged on the surface of the sleeve 4, an interface 6 is arranged on the surface of the data cable 5, and a clockwork spring is arranged between the rotating rod 3 and the placement plate 2, wherein the adjusting device includes a stabilizing base 71, a stabilizing plate 72, a stabilizing rod 73, a stabilizing groove 74, a hollow plate 75, a fixing rod 76, a sliding plate 77 and a limiting groove 78, the stabilizing rod 73 moves out of contact with the limiting groove 78 to release the limitation on the sleeve 4, and the limitation of the sleeve 4 is released. The charging distance of the extended game controller can be adjusted by manually pulling the data cable 5 to move. The stabilizing base 71 is fixedly installed on the top of the placement plate 2, and the stabilizing plate 72 is fixedly installed on the top of the stabilizing base 71. The stabilizing rod 73 slides through the surface of the stabilizing plate 72. A stabilizing groove 74 is provided on the surface of the stabilizing rod 73. The hollow plate 75 is fixedly installed at the bottom of the inner wall of the stabilizing groove 74. The fixing rod 76 is fixedly installed on the surface of the stabilizing plate 72. The slide plate 77 is slidably installed on the surface of the fixing rod 76. A limiting groove 78 is provided on the surface of the sleeve 4. Excessive stretching or twisting of the connecting wire may damage the connector and cable of the handle and affect its life. By extending the charging distance, excessive stress on the handle connecting wire can be avoided and the service life of the handle can be extended.

The stabilizing rod 73 is in contact with the limiting groove 78 , and a No. 1 spring is arranged between the fixing rod 76 and the slide plate 77 , and the slide plate 77 can be driven to return to its original position by the No. 1 spring.

The hollow plate 75 is in contact with the slide plate 77, a No. 2 spring is provided between the stabilizing rod 73 and the stabilizing plate 72, the stabilizing rod 73 is in contact with the limiting groove 78, and the No. 2 spring can drive the stabilizing plate 72 to reset.

When this embodiment is working: when adjusting the charging distance of the extended game controller, it is necessary to manually pull the slide plate 77 upward to release the limit on the hollow plate 75. After the limit of the hollow plate 75 is released, manually pull the stabilizing rod 73 to move away from the sleeve 4. The stabilizing rod 73 moves out of contact with the limit groove 78 to release the limit on the sleeve 4. After the limit of the sleeve 4 is released, manually pull the data cable 5 to move to adjust the charging distance of the extended game controller. When the data cable 5 needs to be stored, release the limit of the sleeve 4 by the stabilizing rod 73. After the limit of the sleeve 4 is released, the rotating rod 3 rotates and resets under the elastic force of the clockwork spring. The rotating rod 3 rotates and resets to drive the sleeve 4 to rotate, and the sleeve 4 rotates to store the data cable 5.

Please refer to Figures 1-8. On the basis of the above embodiment, another embodiment of the present invention further includes a protection device and a deceleration device. The protection device includes a placement base 81, a top plate 82, a placement rod 83, a placement plate 84, a placement groove 85, a short rod 86, a turntable 87, a protrusion 88, a placement block 89 and a contact rod 810. The data line 5 moves and contacts with the protrusion 88 to drive the protrusion 88 to move. The movement of the protrusion 88 drives the turntable 87 to rotate. The rotation of the turntable 87 pulls the moving data line 5. The placement base 81 is fixedly installed on the top of the placement plate 2, the top plate 82 is fixedly installed on the top of the placement base 81, and the placement rod 83 is fixedly installed on the top of the placement plate 2. The placing plate 84 is fixedly mounted on the top of the top plate 82, the placing plate 84 is fixedly mounted on the top of the placing rod 83, a placing groove 85 is provided on the surface of the placing plate 84, a short rod 86 is rotatably mounted on the inner wall of the placing groove 85, a turntable 87 is fixedly mounted on the surface of the short rod 86, a protrusion 88 is fixedly mounted on the surface of the turntable 87, a placing block 89 is fixedly mounted on the surface of the placing plate 84, and a contact rod 810 is fixedly mounted on the surface of the placing block 89. The data line 5 is pulled by rotating the turntable 87, which can reduce the crossing and entanglement of the data line 5, help avoid entanglement between the data lines 5, improve the neatness of the data line 5, and reduce confusion and possible damage during operation.

The protrusion 88 contacts the contact rod 810, and a No. 3 spring is arranged between the placement groove 85 and the short rod 86, and the No. 3 spring can drive the short rod 86 to reset.

The bump 88 contacts the data line 5 , and the surface of the bump 88 is set to be an arc surface. The vibration of the bump 88 drives the data line 5 to resonate together.

The deceleration device includes a deceleration base 91, a connecting plate 92, a deceleration frame 93, a deceleration plate 94, a deceleration rod 95, an arc surface block 96, a deceleration spring 97, a protective rod 98, a limiting ring 99, a sealing plate 910 and an impact rod 911. The gas inside the deceleration frame 93 can only move slowly, so that the deceleration plate 94 and the deceleration rod 95 move slowly. The deceleration rod 95 moves slowly, so that the arc surface block 96 and the impact rod 911 move slowly. The impact rod 911 moves slowly, so that the sleeve 4 and the data line 5 move slowly. The deceleration base 91 is fixedly installed on the top of the placement plate 2, the connecting plate 92 is fixedly installed on the top of the deceleration base 91, the deceleration frame 93 is fixedly installed on the top of the connecting plate 92, the deceleration plate 94 is slidably installed on the inner wall of the deceleration frame 93, the deceleration rod 95 is fixedly installed on the surface of the deceleration plate 94, and the arc surface block 96 is fixedly installed on the deceleration rod 95. A deceleration spring 97 is arranged between the deceleration rod 95 and the deceleration frame 93, the protection rod 98 is fixedly mounted on the surface of the deceleration plate 94, the limiting ring 99 is fixedly mounted on the surface of the protection rod 98, the sealing plate 910 is slidably mounted on the surface of the protection rod 98, the impact rod 911 is fixedly mounted on the surface of the sleeve 4, a sealing hole is opened on the surface of the sealing plate 910, and a deceleration hole is opened on the surface of the deceleration plate 94. Rapidly pulling out the data cable 5 may cause the connection between the data cable 5 and the handle to be suddenly disconnected, damaging the connector or the data cable 5 itself. By moving slowly, the data cable 5 can be handled more carefully, reducing the possibility of damage to the data cable 5 due to too fast storage. At the same time, the sleeve 4 can still rotate slowly when the rotation speed is blocked. The slow rotation of the sleeve 4 buffers the moving data cable 5 and does not cause the data cable 5 to be pulled apart.

A No. 4 spring is arranged between the sealing plate 910 and the protection rod 98, and the surface of the impact rod 911 is arranged as an arc surface, and the No. 4 spring can drive the sealing plate 910 to reset.

When this embodiment is working: when adjusting the charging distance of the extended game controller, it is necessary to manually pull the slide plate 77 upward to release the limit on the hollow plate 75. After the limit of the hollow plate 75 is released, manually pull the stabilizing rod 73 to move away from the sleeve 4. The stabilizing rod 73 moves out of contact with the limit groove 78 to release the limit on the sleeve 4. After the limit of the sleeve 4 is released, manually pull the data cable 5 to move. The data cable 5 moves and contacts with the protrusion 88 to drive the protrusion 88 to move. The movement of the protrusion 88 drives the turntable 87 to rotate. The rotation of the turntable 87 pulls the moving data cable 5. At the same time, the turntable 87 and the protrusion 88 rotate and contact and rub with the contact rod 810 to generate vibration. The vibration of the protrusion 88 drives the data cable 5 to resonate together. The dust, dust and other tiny particles on the surface of the data cable 5 and the interface 6 are shaken off by the vibration, which helps to ensure the cleanliness of the surface of the data cable 5 and maintain its good connection performance.

After the limit of the sleeve 4 is released, the data line 5 is manually pulled to move, and the movement of the data line 5 drives the sleeve 4 to rotate, and the rotation of the sleeve 4 drives the impact rod 911 to rotate, and the impact rod 911 rotates and contacts the arc block 96 to squeeze the arc block 96 to move away from the sleeve 4, and the arc block 96 moves away from the sleeve 4 and drives the deceleration rod 95 to move, and the movement of the deceleration rod 95 drives the deceleration plate 94 to move, and the movement of the deceleration plate 94 squeezes the gas inside the deceleration frame 93 so that the gas inside the deceleration frame 93 generates negative pressure, and at the same time, the movement of the deceleration plate 94 drives The protective rod 98 moves with the sealing plate 910. The sealing plate 910 moves and is tightly fitted to the surface of the deceleration plate 94 under the action of the negative pressure inside the deceleration frame 93. The sealing plate 910 is tightly fitted to the surface of the deceleration plate 94 so that the gas inside the deceleration frame 93 can only move slowly through the deceleration hole. The gas inside the deceleration frame 93 can only move slowly, so that the deceleration plate 94 and the deceleration rod 95 move slowly. The deceleration rod 95 moves slowly, so that the arc block 96 and the impact rod 911 move slowly. The impact rod 911 moves slowly, so that the sleeve 4 and the data cable 5 move slowly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A storable game controller charging device, comprising a waterproof plate (1), characterized in that it also includes an adjustment device, a protection device and a deceleration device; Wherein, a placement plate (2) is fixedly mounted on the surface of the waterproof plate (1), a rotating rod (3) is rotatably mounted on the top of the placement plate (2), a sleeve (4) is fixedly mounted on the surface of the rotating rod (3), a data line (5) is arranged on the surface of the sleeve (4), an interface (6) is arranged on the surface of the data line (5), and a clockwork spring is arranged between the rotating rod (3) and the placement plate (2); The adjusting device comprises a stabilizing base (71), a stabilizing plate (72), a stabilizing rod (73), a stabilizing groove (74), a hollow plate (75), a fixing rod (76), a slide plate (77) and a limiting groove (78); the stabilizing base (71) is fixedly mounted on the top of the placing plate (2); the stabilizing plate (72) is fixedly mounted on the top of the stabilizing base (71); the stabilizing rod (73) slides through the surface of the stabilizing plate (72); a stabilizing groove (74) is provided on the surface of the stabilizing rod (73); the hollow plate (75) is fixedly mounted on the bottom of the inner wall of the stabilizing groove (74); the fixing rod (76) is fixedly mounted on the surface of the stabilizing plate (72); the slide plate (77) is slidably mounted on the surface of the fixing rod (76); and a limiting groove (78) is provided on the surface of the sleeve (4). 2. A storable game controller charging device according to claim 1, characterized in that: the stabilizing rod (73) is in contact with the limiting groove (78), and a No. 1 spring is provided between the fixing rod (76) and the slide plate (77). 3. A storable game controller charging device according to claim 2, characterized in that: the hollow plate (75) is in contact with the slide plate (77), a No. 2 spring is provided between the stabilizing rod (73) and the stabilizing plate (72), and the stabilizing rod (73) is in contact with the limiting groove (78). 4. A storable game controller charging device according to claim 3, characterized in that: the protective device comprises a placement base (81), a top plate (82), a placement rod (83), a placement plate (84), a placement groove (85), a short rod (86), a turntable (87), a convex block (88), a placement block (89) and a contact rod (810), the placement base (81) is fixedly mounted on the top of the placement plate (2), the top plate (82) is fixedly mounted on the top of the placement base (81), the placement rod (83) is fixedly mounted on the top of the placement plate (2), and the placement rod (83) is fixedly mounted on the top of the placement base (81). ) is fixedly mounted on the top of the top plate (82), the placement plate (84) is fixedly mounted on the top of the placement rod (83), a placement groove (85) is provided on the surface of the placement plate (84), the short rod (86) is rotatably mounted on the inner wall of the placement groove (85), the turntable (87) is fixedly mounted on the surface of the short rod (86), the protrusion (88) is fixedly mounted on the surface of the turntable (87), the placement block (89) is fixedly mounted on the surface of the placement plate (84), and the contact rod (810) is fixedly mounted on the surface of the placement block (89). 5. A storable game controller charging device according to claim 4, characterized in that: the protrusion (88) contacts the contact rod (810), and a No. 3 spring is provided between the placement groove (85) and the short rod (86). 6. A storable game controller charging device according to claim 5, characterized in that: the protrusion (88) is in contact with the data line (5), and the surface of the protrusion (88) is set to be an arc surface. 7. A storable game controller charging device according to claim 6, characterized in that: the deceleration device comprises a deceleration base (91), a connecting plate (92), a deceleration frame (93), a deceleration plate (94), a deceleration rod (95), an arc block (96), a deceleration spring (97), a protection rod (98), a limiting ring (99), a sealing plate (910) and an impact rod (911), the deceleration base (91) is fixedly mounted on the top of the placement plate (2), the connecting plate (92) is fixedly mounted on the top of the deceleration base (91), the deceleration frame (93) is fixedly mounted on the top of the connecting plate (92), and the deceleration plate (94) is slidably mounted on the top of the deceleration base (91). The deceleration frame (93) has an inner wall, the deceleration rod (95) is fixedly mounted on the surface of the deceleration plate (94), the arc block (96) is fixedly mounted on the surface of the deceleration rod (95), a deceleration spring (97) is arranged between the deceleration rod (95) and the deceleration frame (93), the protection rod (98) is fixedly mounted on the surface of the deceleration plate (94), the restriction ring (99) is fixedly mounted on the surface of the protection rod (98), the sealing plate (910) is slidably mounted on the surface of the protection rod (98), the impact rod (911) is fixedly mounted on the surface of the sleeve (4), a sealing hole is provided on the surface of the sealing plate (910), and a deceleration hole is provided on the surface of the deceleration plate (94). 8. A storable game controller charging device according to claim 7, characterized in that: a No. 4 spring is arranged between the sealing plate (910) and the protection rod (98), and the surface of the impact rod (911) is arranged to be an arc surface.