An air pump structure

Abstract

The present application provides an air pump structure, comprising: an air pump body, a first connector is arranged at the bottom of the air pump body, and an air pump pin connected to the air pump body is arranged on the first connector; a connecting port is arranged at one end of the first connector; the connecting port is connected to the second connector, and the other end of the second connector is connected to a wire, and the second connector is used to connect the wire to the air pump pin; when the air pump body needs to be energized, the wire is inserted into the second connector, and the second connector is connected to the connecting port to connect the wire to the air pump pin, thereby energizing the air pump body; through the above structure, compared with the prior art in which the air pump pin and the wire are connected by welding, the present application adopts the first connector and the second connector to connect the wire and the air pump pin, thereby increasing the work efficiency when assembling the air pump system; at the same time, it avoids bending of the end of the wire due to force, thereby avoiding short circuit and ensuring the normal operation of the air pump.

Description

Technical Field

[0001] The present application generally relates to the technical field of automobile seats, and in particular to an air pump structure. Background Art

[0002] The main function of the air pump inside the car seat is to provide air for the foam material inside the seat, making the seat look plump, comfortable and elastic. The air pump for the car seat is usually installed under the seat sponge or on the right side of the seat in the trunk. Some models may be hidden under the spare tire. With the improvement of the quality of life and the development of technology in the field of vehicle transportation, people have higher and higher requirements for the air pump inside the car seat.

[0003] In the prior art, the air pump pin at the bottom of the air pump body and the wire are usually connected by welding. However, when this connection method is used to assemble the air pump system, the working efficiency is low. At the same time, the end of the wire is easily bent due to force, and a short circuit may occur, causing the air pump to fail to work normally. Utility Model Content

[0004] In view of the above defects or deficiencies in the prior art, it is desired to provide an air pump structure that can solve the above technical problems.

[0005] The present application provides an air pump structure, comprising:

[0006] An air pump body, wherein a first connector is disposed at the bottom of the air pump body, and an air pump pin connected to the air pump body is disposed on the first connector; a connection port is disposed at one end of the first connector;

[0007] A second connector, one end of the second connector is connected to the connection port, the other end of the second connector is connected to a wire, and the second connector is used to connect the wire to the air pump pin.

[0008] According to the technical solution provided in the present application, the first connector and the air pump body are integrally injection molded.

[0009] According to the technical solution provided in the present application, the first connector is arranged on one side of the bottom of the air pump body, and the connecting port is arranged toward the central axis of the air pump body.

[0010] According to the technical solution provided in the present application, the first connector includes a first shell, an air pump pin is provided on the first shell, the connecting port is provided on one side of the first shell, and the air pump pin passes through the connecting port to be connected to the air pump body.

[0011] According to the technical solution provided in the present application, the second connector includes a second shell, a connecting block is provided on one side of the second shell, the connecting block is used to connect with the connecting port, a connecting hole is provided in the connecting block, and a wire hole is provided on the end of the second shell away from the connecting block, the wire hole is connected with the connecting hole, and the wire passes through the wire hole and the connecting hole in sequence to be connected with the air pump pin.

[0012] According to the technical solution provided in the present application, a first snap-in groove is provided on the side of the first shell away from the air pump body, and a snap-in assembly is provided on the side of the connecting block away from the air pump body, and the snap-in assembly is used to be detachably connected to the first snap-in groove.

[0013] According to the technical solution provided in the present application, the snap-in assembly includes: a first snap-in block and a disassembly component, the first snap-in block is arranged close to the first snap-in groove and is located on the side of the connecting block away from the air pump body, the disassembly component is connected to the first snap-in block, and the disassembly component is soft plastic; the first snap-in block has a first state and a second state, when in the first state, the first snap-in block moves in a direction close to the connecting block to connect with the first snap-in groove; when in the second state, the first snap-in block moves in a direction away from the connecting block to separate from the first snap-in groove; the disassembly component is used to drive the first snap-in block to switch from the first state to the second state.

[0014] According to the technical solution provided in the present application, the air pump body is arranged in a third shell, and a first through hole is arranged at the bottom of the third shell, and the first through hole is used to extend the wire.

[0015] According to the technical solution provided in the present application, a solenoid valve is provided on the air pump body.

[0016] According to the technical solution provided by the present application, it also includes: a locking structure, wherein the locking structure is used to prevent the first connector and the second connector from falling off;

[0017] The beneficial effects of this application are:

[0018] The present application provides an air pump structure, comprising: an air pump body, a first connector is provided at the bottom of the air pump body, and an air pump pin connected to the air pump body is provided on the first connector; a connecting port is provided at one end of the first connector; the connecting port is connected to a second connector, and the other end of the second connector is connected to a wire, and the second connector is used to connect the wire to the air pump pin; when the air pump body needs to be energized, the wire is inserted into the second connector, and the second connector is connected to the connecting port so that the wire is connected to the air pump pin, thereby energizing the air pump body; through the above structure, compared with the prior art in which the air pump pin and the wire are connected by welding, the present application uses the first connector and the second connector to connect the wire and the air pump pin, thereby increasing the work efficiency when assembling the air pump system; at the same time, it avoids the bending of the end of the wire due to force, thereby avoiding the occurrence of a short circuit and ensuring the normal operation of the air pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0020] Figure 1 is a schematic diagram of an air pump structure in the present application;

[0021] Figure 2 is a front cross-sectional view of an air pump structure in the present application;

[0022] Figure 3 is a front view of an air pump structure in the present application;

[0023] Figure 4 is a top view of an air pump structure in the present application;

[0024] Figure 5 is a connection diagram of a first connector and a second connector;

[0025] Figure 6 is an exploded rear side schematic diagram of the first connector and the second connector;

[0026] Figure 7 is an exploded front side schematic diagram of the first connector and the second connector;

[0027] Figure 8 It is a schematic diagram of the air pump structure with a solenoid valve;

[0028] Fig. 9 It is a schematic diagram of an air pump structure in the prior art.

[0029] In the figure: 1. air pump body; 2. first connector; 21. first shell; 22. connection port; 23. first snap-in slot; 3. second connector; 31. second shell; 32. connection block; 33. first snap-in block; 34. wire hole; 35. connection hole; 36. disassembly and assembly part; 4. wire; 5. air pump pin; 6. third shell; 71. second snap-in block; 72. locking block; 721. first subdivision; 722. second subdivision; 723. third subdivision; 724. fourth subdivision; 73. snap-in hole. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] Example 1

[0033] Please refer to Figure 1-Figure 8 , the present application provides an air pump structure, comprising:

[0034] An air pump body 1, wherein a first connector 2 is disposed at the bottom of the air pump body 1, and an air pump pin 5 connected to the air pump body 1 is disposed on the first connector 2; a connection port 22 is disposed at one end of the first connector 2;

[0035] A second connector 3 , one end of the second connector 3 is connected to the connection port 22 , the other end of the second connector 3 is connected to a wire 4 , and the second connector 3 is used to connect the wire 4 to the air pump pin 5 .

[0036] Specifically, the air pump body 1 is installed inside the car seat, and the air pump body 1 is used to provide an air source for a massage air bag or a lumbar support air bag installed inside the car seat, thereby improving the comfort of the car seat;

[0037] Working principle: When the air pump body 1 needs to be powered, the wire 4 is inserted into the second connector 3, and the second connector 3 is connected to the connection port 22, so that the wire 4 is connected to the air pump pin 5, and then the air pump body 1 is powered; through the above structure, compared with Fig. 9In the prior art shown, the air pump pin 5 and the wire 4 are connected by welding. The present application adopts the first connector 2 and the second connector 3 to connect the wire 4 and the air pump pin 5, thereby increasing the work efficiency when assembling the air pump system; at the same time, it prevents the end of the wire 4 from being bent due to force, thereby avoiding the occurrence of a short circuit and ensuring the normal operation of the air pump.

[0038] In some embodiments, the first connector 2 and the air pump body 1 are integrally injection molded.

[0039] Specifically, the first connector 2 and the air pump body 1 are integrally injection molded, which improves the consistency level in the air pump manufacturing process, facilitates the connection between the wire 4 and the air pump pin 5, improves the quality of the air pump, and saves work time and improves efficiency during the assembly process of the air pump body 1 and the wire 4; in this embodiment, the air pump body 1 and the first connector 2 are integrally injection molded of plastic, and the plastic is an insulator, which prevents the air pump body 1 from conducting electricity to the car seat when it is energized, thereby avoiding the risk of electric shock to the occupants when riding or driving the vehicle.

[0040] In some embodiments, the first connector 2 is disposed on one side of the bottom of the air pump body 1 , and the connection port 22 is disposed toward the central axis of the air pump body 1 .

[0041] Specifically, the first connector 2 is arranged on one side of the bottom of the air pump body 1, and the connection port 22 is arranged toward the central axis of the air pump body 1. At this time, the first connector 2 is arranged horizontally, so that the first connector 2 and the second connector 3 remain stable during use, and the axial pulling force performance of the wire 4 is improved, thereby improving the reliability of the connection part of the first connector 2 and the second connector 3, and reducing the overall height of the air pump;

[0042] Specifically, Figure 3 and Figure 4 As shown, the connection port 22 is arranged toward the central axis of the air pump body 1, which increases the protection area of ​​the docking part from the bias force, thereby increasing the reliability of the air pump product.

[0043] In some embodiments, the first connector 2 includes a first shell 21 , an air pump pin 5 is provided on the first shell 21 , the connection port 22 is provided on one side of the first shell 21 , and the air pump pin 5 passes through the connection port 22 to connect with the air pump body 1 .

[0044] Specifically, Figure 5 , Figure 6 and Figure 7As shown, the first connector 2 includes a first shell 21, an air pump pin 5 is provided on the first shell 21, and the connecting port 22 is provided on one side of the first shell 21, and the air pump pin 5 passes through the connecting port 22 to be connected with the air pump body 1; the second connector 3 is connected with a wire 4, and the second connector 3 is inserted into the connecting port 22, so that the wire 4 is electrically connected to the air pump pin 5, so as to avoid the end of the wire 4 from being bent due to force, thereby avoiding the occurrence of a short circuit, and ensuring the normal operation of the air pump body 1.

[0045] In some embodiments, the second connector 3 includes a second shell 31, a connecting block 32 is provided on one side of the second shell 31, the connecting block 32 is used to connect to the connecting port 22, a connecting hole 35 is provided in the connecting block 32, and a wire hole 34 is provided on the end of the second shell 31 away from the connecting block 32, the wire hole 34 is connected to the connecting hole 35, and the wire 4 passes through the wire hole 34 and the connecting hole 35 in sequence to be connected to the air pump pin 5.

[0046] Specifically, Figure 5 , Figure 6 and Figure 7 As shown, the second connector 3 includes a second shell 31, and a connecting block 32 is provided on one side of the second shell 31. In the present embodiment, the second shell 31 and the connecting block 32 are integrally injection molded; the connecting block 32 is used to connect with the connecting port 22, and a connecting hole 35 is provided in the connecting block 32. A wire hole 34 is provided on the end of the second shell 31 away from the connecting block 32, and the wire hole 34 is communicated with the connecting hole 35. The wire 4 passes through the wire hole 34 and the connecting hole 35 in sequence to be connected with the air pump pin 5; in the present embodiment, there are two wire holes 34 and two connecting holes 35, for allowing two wires 4 to enter; the wire 4 is inserted into the wire hole 34 to be connected with the second connector 3, and the connecting block 32 is inserted into the connecting port 22, so that the second connector 3 is connected with the first connector 2, and then the wire 4 is connected with the air pump pin 5.

[0047] In some embodiments, a first snap-in groove 23 is provided on a side of the first shell 21 away from the air pump body 1 , and a snap-in assembly is provided on a side of the connecting block 32 away from the air pump body 1 , and the snap-in assembly is used for detachable connection with the first snap-in groove 23 .

[0048] Specifically, a first snap-in groove 23 is provided on a side of the first shell 21 away from the air pump body 1, and a snap-in assembly is provided on a side of the connecting block 32 away from the air pump body 1. The snap-in assembly is detachably connected to the first snap-in groove 23, thereby making the first connector 2 and the second connector 3 detachably connected. At the same time, the first snap-in block 33 and the first snap-in groove 23 are used to increase the stability of the connection between the first connector 2 and the second connector 3 and the work efficiency during the assembly process, and further ensure the accuracy of the connection between the first connector 2 and the second connector 3; in this embodiment, the snap-in assembly and the connecting block 32 are integrally injection molded.

[0049] In some embodiments, the snap-in assembly includes: the snap-in assembly includes: a first snap-in block 33 and a disassembly component 36, the first snap-in block 33 is arranged near the first snap-in groove 23 and is located on the side of the connecting block 32 away from the air pump body 1, the disassembly component 36 is connected to the first snap-in block 33, and the disassembly component 36 is soft plastic; the first snap-in block 33 has a first state and a second state, when in the first state, the first snap-in block 33 moves in a direction close to the connecting block 32 to connect with the first snap-in groove 23; when in the second state, the first snap-in block 33 moves in a direction away from the connecting block 32 to separate from the first snap-in groove 23; the disassembly component 36 is used to drive the first snap-in block 33 to switch from the first state to the second state.

[0050] Specifically, Figure 7 As shown, the clamping assembly includes: a first clamping block 33 and a disassembling piece 36, the first clamping block 33 is arranged close to the first clamping groove 23, and is located on the side of the connecting block 32 away from the Susou air pump body 1, and the first clamping block 33 abuts against the connecting block 32; the disassembling piece 36 is connected to the first clamping block 33, and the disassembling piece 36 is soft plastic; when in use, when the first connector 2 and the second connector 3 need to be connected, the first clamping block 33 moves in a direction close to the connecting block 32, at this time, the first clamping block 33 is inserted into the first clamping groove 23 and connected to the first clamping groove 23, and then the first connector 2 is connected to the second connector 3; when the first connector 2 and the second connector 3 need to be separated, the disassembling piece 36 is pressed, and at this time the first clamping block 33 moves in a direction away from the connecting block 32, at this time the first clamping block 33 is separated from the first clamping groove 23, and then the first connector 2 is separated from the second connector 3.

[0051] In some embodiments, the air pump body 1 is disposed in a third shell 6 , and a first through hole is disposed at the bottom of the third shell 6 , wherein the first through hole is used to allow the wire 4 to extend out.

[0052] Specifically, Figure 1 As shown, the air pump body 1 is arranged in a third shell 6, and the third shell 6 is used to protect the air pump body 1; a first through hole is arranged at the bottom of the third shell 6, one end of the wire 4 is inserted into the second connector 3, and the other end of the wire 4 extends out of the first through hole to be connected with the control device.

[0053] In some embodiments, a solenoid valve is provided on the air pump body 1 .

[0054] Specifically, in some embodiments, Figure 8 As shown, the air pump body 1 is provided with a solenoid valve; the air pump body 1 can be a common air pump or an air pump with a pump and a valve integrated therein.

[0055] In some embodiments, it further includes: a locking structure, wherein the locking structure is used to prevent the first connector 2 and the second connector 3 from falling off.

[0056] Specifically, Figure 5 , Figure 6 and Figure 7 As shown, in the present embodiment, the locking structure includes a second clamping block 71 and a locking block 72, at least two of the second clamping blocks 71 are provided, and the two second clamping blocks 71 are respectively arranged on both sides of the second shell 31 along the first direction; the first direction is perpendicular to the central axis of the air pump body 1, and in the present embodiment, the first direction is a horizontal direction; the locking block 72 includes a first sub-section 721, a second sub-section 722, a third sub-section 723 and a fourth sub-section 724, the first sub-section is a U-shaped structure, and the two sides of the first sub-section 721 are respectively provided with clamping holes 73, and the fourth sub-section 724 is arranged in the groove of the first sub-section; the second sub-section 722 and the third sub-section 723 are both located below the first sub-section 721, and the third sub-section 723 is arranged close to the connecting block 32, the third sub-section 723 is a rectangular structure, and the second sub-section 722 is a trapezoidal structure. In the present embodiment, the second sub-section 722 is a right-angled trapezoidal structure;

[0057] When the first connector 2 is connected to the second connector 3, the first snap-fit ​​block 33 is snapped into the first snap-fit ​​groove 23, and then the third section 723 is inserted between the disassembly component 36 and the second shell 31, and the fourth section 724 is inserted into the wire hole 34. The snap-fit ​​hole 73 on the first section 721 is snapped into the second snap-fit ​​block 71 to lock the first connector 2 and the second connector 3, so as to avoid the first snap-fit ​​block 33 being separated from the first snap-fit ​​groove 23 due to accidental pressing of the disassembly component 36 during use, thereby causing the first connector 2 to be separated from the second connector 3.

[0058] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. An air pump structure, characterized in that: include: An air pump body (1), wherein a first connector (2) is provided at the bottom of the air pump body (1), and an air pump pin (5) connected to the air pump body (1) is provided on the first connector (2); and a connection port (22) is provided at one end of the first connector (2); A second connector (3), one end of the second connector (3) is connected to the connection port (22), the other end of the second connector (3) is connected to a wire (4), and the second connector (3) is used to connect the wire (4) to the air pump pin (5).

2. An air pump structure according to claim 1, characterized in that: The first connector (2) and the air pump body (1) are integrally injection-molded.

3. An air pump structure according to claim 2, characterized in that: The first connector (2) is arranged on one side of the bottom of the air pump body (1), and the connection port (22) is arranged towards the central axis of the air pump body (1).

4. An air pump structure according to claim 3, characterized in that: The first connector (2) comprises a first shell (21), an air pump pin (5) is provided on the first shell (21), the connection port (22) is provided on one side of the first shell (21), and the air pump pin (5) passes through the connection port (22) to be connected to the air pump body (1).

5. An air pump structure according to claim 4, characterized in that: The second connector (3) comprises a second shell (31), a connecting block (32) is provided on one side of the second shell (31), the connecting block (32) is used to connect with the connecting port (22), a connecting hole (35) is provided in the connecting block (32), a wire hole (34) is provided on one end of the second shell (31) away from the connecting block (32), the wire hole (34) is communicated with the connecting hole (35), and the wire (4) passes through the wire hole (34) and the connecting hole (35) in sequence to be connected with the air pump pin (5).

6. An air pump structure according to claim 5, characterized in that: A first snap-in groove (23) is provided on a side of the first shell (21) away from the air pump body (1), and a snap-in assembly is provided on a side of the connecting block (32) away from the air pump body (1), wherein the snap-in assembly is used for detachably connecting with the first snap-in groove (23).

7. An air pump structure according to claim 6, characterized in that: The clamping assembly comprises: a first clamping block (33) and a disassembling component (36); the first clamping block (33) is arranged close to the first clamping groove (23) and is located on a side of the connecting block (32) away from the air pump body (1); the disassembling component (36) is connected to the first clamping block (33); the disassembling component (36) is made of soft plastic; the first clamping block (33) has a first state and a second state; when in the first state, the first clamping block (33) moves in a direction close to the connecting block (32) to connect with the first clamping groove (23); when in the second state, the first clamping block (33) moves in a direction away from the connecting block (32) to separate from the first clamping groove (23); the disassembling component (36) is used to drive the first clamping block (33) to switch from the first state to the second state.

8. An air pump structure according to claim 1, characterized in that: The air pump body (1) is arranged in a third shell (6); a first through hole is arranged at the bottom of the third shell (6); the first through hole is used to allow the lead (4) to extend out.

9. An air pump structure according to claim 1, characterized in that: The air pump body (1) is provided with a solenoid valve.

10. An air pump structure according to claim 7, characterized in that: Also includes: A locking structure, wherein the locking structure is used to prevent the first connector (2) and the second connector (3) from falling off.

Images