TWM592233U - Externally powered breathing and absorbing substance heating device - Google Patents

Abstract

An external power supply type heating device capable of sucking material includes a housing, an electric heater, a driving circuit board and an electric connector. The housing has an accommodating space inside, and the surface has a recess, and a fixing sleeve is arranged in the recess, and one end of the fixing sleeve faces the accommodating space of the housing. The electric heater is disposed in the accommodating space, and corresponds to the end of the fixing sleeve located in the accommodating space. The driving circuit board is provided with at least one power adjustment circuit electrically connected to the electric heater, and the electric power adjustment circuit is used to receive an external power and convert it into a driving power, and transmit it to the electric heater, so that the electric heater starts to generate heat. The electrical connector is disposed on the housing and electrically connected to the power adjustment circuit; the electrical connector is used to receive external power and transmit external power to the power adjustment circuit.

Description

External power supply type portable heating equipment for pumping materials

The invention relates to a non-combustion heating type heating material heating equipment, in particular to an external power supply type portable heating material heating equipment.

Non-burning heating type (Heat NOT Burn, HNB) is an external heating device that heats the tobacco rod to produce an aerosol. Since the cigarette rod itself does not undergo combustion, it can avoid excessive harmful components due to combustion.

The aforementioned heating device is a sheet-shaped, needle-shaped, ring-shaped and other electric heater, which heats the cut tobacco. Since the heating device is carried by the user, a large-capacity battery needs to be built in to supply power to the electric heater and provide a certain number of pumping times (heating times).

Regardless of whether it is a primary battery or a secondary battery, a large-capacity storage battery has a large volume and a large weight, so that the volume and weight of the heating device must also be increased, which makes the heating device difficult to carry. If the battery with a smaller size and weight is used as the power source, the number of pumping times it can provide is also low, so that the user must always keep the heating device in a charged state to ensure that the heating device can be used at any time. The aforementioned charging device still occupies extra volume and weight, and still has a problem that it is not easy to carry.

In view of the above problems, the present invention proposes an external power supply type portable smoking material heating device, which can effectively reduce weight and volume, which is beneficial to carry.

The present invention proposes an external power supply-type heating device capable of sucking material, which includes a housing, an electric heater, a driving circuit board and an electric connector. The housing has an accommodating space inside, and a recess is formed on the surface of the housing. A fixing sleeve is disposed in the recess, and one end of the fixing sleeve faces the accommodating space of the housing. The electric heater is disposed in the accommodating space, and corresponds to the end of the fixing sleeve located in the accommodating space. The driving circuit board is disposed in the accommodating space. The driving circuit board is provided with at least one power adjustment circuit electrically connected to the electric heater, and the power adjustment circuit is used to receive an external power and convert it into a driving power and transmit it to the electric heater , So that the electric heater starts to heat up. The electrical connector is disposed on the housing and electrically connected to the power adjustment circuit; the electrical connector is used to receive external power and transmit external power to the power adjustment circuit.

In at least one embodiment, the electrical connector is selected from a USB connector, an IEEE 1394 connector, or a Lightning connector.

In at least one embodiment, the USB connector includes USB 1.0, USB 2.0 Type A, Type-B, Mini-A, Mini-B, Micro-A, Micro-B, or USB 3.0 Type-A, Type-B , Micro-B, Type C.

In at least one embodiment, the driving circuit board 130 further has a power protection chip disposed between the electrical connector and the power adjustment circuit to cut off the connection between the electrical connector and the power adjustment circuit when the external power is abnormal.

In at least one embodiment, the external power supply type portable smokeable material heating device further includes a controller, disposed on the driving circuit board, and electrically connected to the power adjustment circuit for controlling the power adjustment circuit, thereby Control the driving power output by the power adjustment circuit.

In at least one embodiment, the externally powered portable smokeable material heating device further includes a display unit electrically connected to the controller; wherein the controller drives the display unit to display a corresponding one according to a current size of the driving power Heating temperature.

In at least one embodiment, the controller drives the display unit to display a suction count.

In at least one embodiment, the heating device with an external power source portable smokeable material further includes a button set electrically connected to the controller. The button set includes: two temperature adjustment buttons for being pressed to output a temperature adjustment signal, The controller controls the power adjustment circuit to increase or decrease the current of the driving power according to the temperature adjustment signal; and a heating button to be pressed to output a heating signal; when the controller receives the heating signal, it starts the power adjustment circuit to output the drive Power, and when the heating signal is stopped, the power adjustment circuit is controlled to turn off the output of the driving power.

In at least one embodiment, the heating device with an external power source portable smokeable material further includes a telescopic slider, which is disposed on a surface of the housing, and the housing further has a first sliding groove and a through hole, the telescopic sliding The block has an extension portion, which extends into the accommodating space through the first sliding groove and is connected to the electrical connector; and the electrical connector is movably disposed in the housing and passes through the through hole; A sliding slot slides back and forth, and the electrical connector protrudes from the housing through the through hole, or is completely accommodated in the accommodating space.

In at least one embodiment, the heating device with an external power source portable smokeable material further includes a smoke extraction slider disposed on a surface of the housing, and the housing further has a second sliding groove and a through hole; and The smoke-removing slider has an abutting portion, extends into the accommodating space through the second sliding groove, and further extends into one end of the fixing sleeve located in the accommodating space.

As in at least one embodiment, the electric heater is a central heater, a peripheral heater, or a combination of the central heater and the peripheral heater.

In at least one embodiment, the central heater is cylindrical, sheet or needle-shaped.

In at least one embodiment, the peripheral heater is ring-shaped or wavy.

The external power supply type portable smokeable material heating device proposed by the present invention obtains external power from an external power source, does not require a built-in battery, can effectively reduce the volume and weight, and is therefore convenient for carrying. The electrical connectors used in heating equipment adopt common connector specifications and can be applied to easily obtained external power sources, such as mobile power supplies, power outlets, chargers, or electronic devices that provide output power (such as those with USB slots) (Notebook) can be used as the external power supply of this new model, so it still has its convenience.

Please refer to FIG. 1 and FIG. 2, which is a heating device 100 for an external power source portable smokeable material disclosed in an embodiment of the present invention, which is used to heat a strip 200 of aerosol matrix material to release aerosol. Smoke and odor. The strip 200 of aerosol matrix material may be a cigarette strip used for non-burning heating type tobacco products (Heat NOT Burn, HNB), and the strip 200 of aerosol matrix material may or may not contain tobacco components.

As shown in FIG. 1 and FIG. 2, the heating device 100 with an external power supply type portable smokeable material includes a housing 110, an electric heater 120, a driving circuit board 130 and an electric connector 140.

As shown in FIGS. 1 and 2, the housing 110 has an accommodating space A inside, and a recess 111 on the surface. A fixed sleeve 112 is provided in the recess 111. One end of the fixing sleeve 112 is located in the opening of the recess 111, and the other end of the fixing sleeve 112 faces the accommodating space A of the housing 110.

As shown in FIGS. 1 and 2, the electric heater 120 is disposed in the accommodating space A, and corresponds to the end of the fixing sleeve 112 located in the accommodating space A of the housing 110. A specific embodiment of the electric heater 120 is columnar, with a diameter ranging from 0.1.0 mm to 10.0 mm and a length ranging from 1.0 mm to 100.0 mm. The electric heater 120 is a heat-resistant pin with high thermal conductivity material to withstand high heat without being destroyed. Common materials are metal materials (such as tungsten, molybdenum), ceramic materials (alumina or silicon oxide) or inorganic materials (carbon).

As shown in FIGS. 1 and 2, there is at least one ventilation hole 113 between the fixing sleeve 112 and the recess 111, and there is at least one ventilation gap between the fixing sleeve 112 and the recess 111, between the ventilation hole 113 and the ventilation gap An air inlet channel is formed for external air to enter the air gap through the opening of the recess 111 and then enter the fixing sleeve 112 through the air inlet 113.

The aforementioned suction material section 220 of the aerosol matrix material strip 200 is used to insert the fixing sleeve 112 through the recess 111 and be heated by the electric heater 120. The filter segment 210 protrudes outward from the cavity 111 for the user to suck. Since the electric heater 120 is cylindrical and has a diameter ranging from 0.1 mm to 10.0 mm, it can cooperate with the design of the aerosol matrix material strip 200 to form a good heat conduction path, and uniformly apply the aerosol matrix material strip 200. During suction, the filter section 210 of the aerosol matrix material strip 200 is inhaled, and external air can enter the air inlet channel through the vent 113 and then enter the suction material section 220 of the aerosol matrix material strip 200 through the ventilation gap. The electric heater 120 heats the suction material section 220 and releases aerosol, and the aerosol and additional air passes through the filter section 210 and is delivered to the outside. Of course, the air inlet channel may also be a channel penetrating the housing 110.

As shown in FIG. 1, FIG. 2 and FIG. 3, the driving circuit board 130 is disposed in the accommodating space A of the housing 110, and is fixed to the housing 110 by using the slot base 114 or other fixing structure. A power adjustment circuit 131 is provided on the driving circuit board 130, and the power adjustment circuit 131 is electrically connected to the electric heater 120. The power adjustment circuit 131 is used to receive an external power Ex and convert it into driving power Ed with an appropriate voltage and current, and transmit it to the electric heater 120, so that the electric heater 120 starts to generate heat.

As shown in FIG. 1, FIG. 2 and FIG. 3, the electrical connector 140 is disposed on the housing 110 and electrically connected to the power adjustment circuit 131. The electrical connector 140 is used to connect to an external power source S to receive the external power Ex and transmit it to the power adjustment circuit 131. Generally speaking, the electrical connector 140 is a joint, and the external power source S has a slot for inserting the power supply connector 140 to obtain external power Ex. The electrical connector 140 can be a USB connector, an IEEE 1394 (Firewire) connector, a Lightning connector, or other connectors that can be used to transmit power. USB connector includes USB 1.0, USB 2.0 Type A, Type-B, Mini-A, Mini-B, Micro-A, Micro-B, or USB 3.0 Type-A, Type-B, Micro-B, Type C . It is not excluded that the electrical connector 140 is a slot for inserting the connector of the external power source S (or the connector of the cable), and the slot can also meet the aforementioned connection interface specifications. The aforementioned external power source S may be a mobile power source, a power outlet, a charger, or an electronic device (such as a notebook computer with a USB slot) that can provide output power.

As shown in FIG. 3, the driving circuit board 130 further has a power protection chip 132 disposed between the electrical connector 140 and the power adjustment circuit 131. The power protection chip 132 is used to cut off the connection between the electrical connector 140 and the power adjustment circuit 131 when the external power Ex is abnormal, for example, if the voltage or current is too high, to prevent the power adjustment circuit 131 or the electric heater 120 from being over Current burned.

As shown in FIG. 1 and FIG. 3, the heating device 100 with an external power supply type portable smokeable material further includes a controller 150, a display unit 160 and a key set 170.

As shown in FIG. 3, the controller 150 is disposed on the driving circuit board 130, and is electrically connected to the power adjustment circuit 131 to obtain necessary operating power, and controls the power adjustment circuit 131 to control the output of the power adjustment circuit 131 The driving power Ed, for example, turns the driving power Ed on or off to turn on or off the electric heater 120, or changes the current magnitude of the driving power Ed, thereby changing the temperature of the electric heater 120.

As shown in FIGS. 1 and 3, the display unit 160 is electrically connected to the controller 150, and the power adjustment circuit 131 obtains necessary operating power. The controller 150 can drive the display unit 160 to display the corresponding heating temperature according to the current size of the driving power Ed. The button set 170 is electrically connected to the controller 150. The button set 170 includes two temperature adjustment buttons 172, 174 for being pressed by a user to output a temperature adjustment signal. The controller 150 controls the power adjustment circuit 131 to increase or decrease the current of the driving power Ed according to the temperature adjustment signal, thereby changing the heating temperature of the electric heater 120, and the corresponding heating temperature can be displayed through the display unit 160. Generally speaking, the heating temperature range of the electric heater 120 can be set between 100 degrees Celsius and 650 degrees Celsius. The change of the heating temperature can change the smoke output and smoke smell, so the user can switch the current output by the power adjustment circuit 131 through the key set 170 according to his preference to adjust the smoke output and smoke smell. The current heating temperature setting can also be known from the display unit 160.

As shown in FIGS. 1 and 3, the key set 170 further includes a heating button 176 for the user to press to output a heating signal. The controller 150 activates the power adjusting circuit 131 to output the driving power Ed when receiving the heating signal, and controls the power adjusting circuit 131 to turn off the output of the driving power Ed when the user releases the heating button 176 to stop the heating signal. The controller 150 may also use the heating times or other information to record the number of puffs of the aerosol matrix material strip 200, and drive the display unit 160 to display the number of puffs.

As shown in FIGS. 2 and 4, in order to make the heating device 100 with an external power source portable smokeable material more portable, the heating device 100 with an external power source portable smokeable material further includes a telescopic slider 180 provided at The surface of the housing 110. The housing 110 further has a first sliding slot 115 and a through hole 116. The telescopic slider 180 has an extending portion 181 that extends into the accommodating space A through the first sliding slot 115 and is connected to the electrical connector 140. The electrical connector 140 is movably provided in the housing 110 and passes through the through hole 116. Through the telescopic slider 180 sliding back and forth relative to the first sliding slot 115, the electrical connector 140 can protrude from the housing 110 through the through hole 116 (as shown in FIG. 2), or can be completely accommodated in the accommodating space A ( As shown in Figure 4). The electrical connector 140 is completely accommodated in the accommodating space A, which facilitates the carrying of the external power-supply heating device 100 that can draw materials, and also prevents the electrical connector 140 from being damaged due to collision during the carrying process.

As shown in FIGS. 2 and 4, in order to prevent the suction material section 220 of the aerosol matrix material strip 200 from being caught in the fixing sleeve 112, the heating device 100 with an external power source portable smokeable material further includes a smoke evacuation slider 190, which is provided on the surface of the housing 110. The housing 110 further has a second sliding slot 117 and a through hole 116. The smoke-removing slider 190 has an abutting portion 191, which extends into the accommodating space A through the second sliding slot 117 and further extends into the fixing sleeve 112 Located at one end of the accommodating space A. By the reciprocating sliding slider 190 sliding back and forth relative to the second sliding groove 117, the abutment portion 191 can push outwardly against the suction material section 220 of the aerosol matrix material strip 200 in the fixing sleeve 112, and the aerosol matrix material strip 200 is launched to facilitate removal of the aerosol matrix material strip 200.

As shown in FIGS. 5, 6 and 7, in a specific embodiment, the electric heater 120 may be a central heater for inserting the suction material section 220 of the aerosol matrix material strip 200 to suck the material The center of section 220 is heated. The central heater as the electric heater 120 may be, but not limited to, a pillar, a sheet, or a needle.

As shown in FIGS. 8 and 9, in another specific embodiment, the electric heater 120 is a peripheral heater for inserting the suction material section 220 of the aerosol matrix material strip 200 to insert the suction material section Heating around 220. The peripheral heater as the electric heater 120 may be, but not limited to, a ring shape or a wave shape, which is used to cover the circumference of the suction material section 220.

As shown in FIG. 10, the central heater and the peripheral heater can also be used as the electric heater 120 while heating the center and the periphery of the suction material section 220 to heat the suction material section 220 more uniformly.

Specifically, the electric heater 120 is made of a material that is resistant to high temperature and does not easily deteriorate, soften, or burn. The material includes metal materials (such as tungsten, molybdenum), ceramic materials (such as aluminum oxide, silicon oxide) or inorganic materials (such as carbon material). The aforementioned materials can make the heating range of the electric heater 120 reach 100~650 degrees C to meet the requirements of different suction material sections 220.

In the present invention, the appearance of the housing 110 has various changes, such as a cylinder, a rectangular parallelepiped, or a cylinder with a polygonal cross section, and the color is not limited. Generally speaking, the recess 111 and the electrical connector 140 provided with the electric heater 120 are located at opposite ends of the housing 110, and the display unit 160 and the key set 170 are provided on the side of the housing 110, which is more beneficial to the user The operation is used, but the configuration method is not limited to this.

The heating device 100 of the external power source type portable smokeable material proposed by the present invention obtains the external power Ex from the external power source S, and does not need to bring its own battery, which can effectively reduce the volume and weight, and is therefore convenient for carrying. The electrical connector 140 used in the heating equipment adopts common connector specifications and can be applied to easily obtained external power Ex sources, such as mobile power supplies, power outlets, chargers, or electronic devices that provide output power (such as a USB plug Slot notebook computers) can be used as the external power supply S of the new model, so it still has its convenience.

100: External power supply type portable heating equipment for pumping materials 110: shell 111: pocket 112: fixed sleeve 113: vent 114: Slotted seat 115: first chute 116: through hole 117: second chute 120: electric heater 130: drive circuit board 131: Power adjustment circuit 132: Power protection chip 140: electrical connector 150: controller 160: display unit 170: key set 172: Temperature adjustment button 174: Temperature adjustment button 176: Heating button 180: Telescopic slider 181: Extension 190: Smoke exit slider 191: Abutment 200: aerosol matrix material strip 210: filter segment 220: suction material section A: accommodating space Ex: external power Ed: driving power S: external power supply

FIG. 1 is a perspective view of an external power supply type portable smokeable material heating device according to an embodiment of the present invention. 2 is a schematic cross-sectional view of an external power supply type portable smokeable material heating device according to an embodiment of the present invention. 3 is a circuit block diagram of an external power supply type portable smokeable material heating device according to an embodiment of the present invention. 4 is another schematic cross-sectional view of an external power supply type portable smokeable material heating device according to an embodiment of the present invention. 5 to 10 are perspective views of different types of electric heaters in the embodiment of the present invention.

100: External power supply type portable heating equipment for pumping materials

110: shell

111: pocket

112: fixed sleeve

113: vent

114: Slotted seat

115: first chute

116: through hole

117: second chute

120: electric heater

130: drive circuit board

140: electrical connector

180: Telescopic slider

181: Extension

190: Smoke exit slider

191: Abutment

200: aerosol matrix material strip

210: filter segment

220: suction material section

A: accommodating space

Claims (13)

An external power supply type heating device capable of pumping materials, including: A housing with an accommodating space inside, and a recessed cavity on the surface thereof, a fixed sleeve is disposed in the recessed cavity, and one end of the fixed sleeve faces the accommodating space of the housing; An electric heater is arranged in the accommodating space, and corresponds to the fixing sleeve located at one end of the accommodating space; A driving circuit board is disposed in the accommodating space, at least one power adjusting circuit is provided on the driving circuit board, electrically connected to the electric heater, and the power adjusting circuit is used to receive an external power and convert it into a drive Electricity is transmitted to the electric heater so that the electric heater starts to generate heat; and An electrical connector is disposed in the housing and electrically connected to the power adjustment circuit; the electrical connector is used to receive the external power and transmit the external power to the power adjustment circuit. The externally powered portable smokeable material heating device according to claim 1, wherein the electrical connector is selected from a USB connector, an IEEE 1394 connector, or a Lightning connector. The external power supply type portable smoking material heating device according to claim 2, wherein the USB connector includes USB 1.0, USB 2.0 Type A, Type-B, Mini-A, Mini-B, Micro-A, Micro-B, or USB 3.0 Type-A, Type-B, Micro-B, Type C. The external power supply type portable smokeable material heating device according to claim 1, wherein the driving circuit board is further provided with a power protection chip disposed between the electrical connector and the power adjustment circuit for the When the external power is abnormal, disconnect the electrical connector from the power adjustment circuit. The external power supply type portable smokeable material heating device as described in claim 1, further comprising a controller, which is disposed on the driving circuit board and electrically connected to the power adjustment circuit for controlling the power adjustment circuit Control is performed to control the driving power output by the power adjustment circuit. The externally powered portable smokeable material heating device according to claim 5 further includes a display unit electrically connected to the controller; wherein the controller drives the display according to a current size of the driving power The unit displays a corresponding heating temperature. The external power supply type portable smokeable material heating device according to claim 6, wherein the controller drives the display unit to display a suction count. The heating device of an external power source portable suction material as described in claim 5 further includes a button set electrically connected to the controller, the button set including: Two temperature adjustment buttons, which are pressed to output a temperature adjustment signal, and the controller controls the power adjustment circuit to increase or decrease a current of the driving power according to the temperature adjustment signal; and A heating button for pressing to output a heating signal; when receiving the heating signal, the controller activates the power adjustment circuit to output the driving power, and controls the power adjustment circuit to close the heating signal when the heating signal is stopped Driving power output. The heating device with portable power supply capable of sucking material as described in claim 1, further comprising a telescopic slider, which is disposed on a surface of the casing, and the casing further has a first sliding groove and a through hole , The telescopic slider has an extension portion that extends into the accommodating space through the first sliding groove and is connected to the electrical connector; and the electrical connector is movably disposed in the housing and passes through the Through-hole; through the telescopic slider slides back and forth relative to the first sliding groove, the electrical connector protrudes from the housing through the through-hole, or is completely accommodated in the accommodating space. The heating device with portable power supply capable of sucking material as described in claim 1, further comprising a smoke evacuation slider provided on a surface of the casing, and the casing further has a second sliding groove and a through hole A hole; and the smoke-removing slider has an abutting portion, which extends into the accommodating space through the second sliding groove, and further extends into the fixing sleeve at one end of the accommodating space. The external power supply type portable smokeable material heating device according to claim 1, wherein the electric heater is a central heater, a peripheral heater, or the central heater and the peripheral heater merge. The heating device of an external power supply type portable smokeable material according to claim 11, wherein the central heater is in the form of a column, a sheet or a needle. The external power supply type portable smokeable material heating device according to claim 11, wherein the peripheral heater is ring-shaped or wavy.

Images