A compact air pump motor
By setting stable components and clamping components in the inflatable pump motor, fixing the body of the inflatable pump motor, and using connecting pins to connect the circuit board to improve heat dissipation effect, the problems of poor contact and circuit board damage during long-term use are solved, and the stable operation and life of the equipment are achieved.
Patent Information
- Application Number
- CN202410797441.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2044-06-20
AI Technical Summary
Traditional inflatable pump motors can easily lead to poor contact and damage to the circuit board during long-term use, affecting their stable operation and life.
The inflatable pump motor body is fixed by setting a stable assembly and a clamping assembly to ensure its stable operation; at the same time, the circuit board is connected with a connecting pin, leaving a gap in the middle to improve heat dissipation, and abandoning traditional line connections.
It realizes the stable operation of the inflatable pump motor and good heat dissipation effect, avoids poor contact and circuit board damage, and extends the service life of the equipment.
Smart Images

Figure CN118646193B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of air pump motors, in particular to a compact air pump motor. Background Art
[0002] An air pump is a tool used to reduce the volume of gas by compressing it. It is usually used in industrial and daily life fields such as inflation, transportation, and compression. The air pump motor is the core component used to drive the air pump.
[0003] First, connect the air pump motor to the power supply, and then use the motor to drive the blades or piston to move, creating negative pressure, sucking external air into the air pump. Then the volume of the piston or blades decreases to create positive pressure, pushing the internal gas out of the air pump, thereby achieving the purpose of inflation.
[0004] In the prior art, traditional air pump motors are often used for a long time during actual use. Long-term use may cause the port connecting the air pump motor and the peripheral mechanism to loosen, resulting in poor contact and affecting operation. In addition, the internal circuit boards of traditional air pump motors are connected by wires. After long-term operation, the circuit boards will generate high temperatures, thereby damaging the connected wires and causing the air pump motor to fail to work. Summary of the invention
[0005] The purpose of the present invention is to provide a compact air pump motor to solve the following technical problems:
[0006] (1) How to fix the air pump motor to ensure stable operation of the air pump motor;
[0007] (2) How to optimize the internal circuit board of the air pump motor to avoid damage to the circuit.
[0008] The purpose of the present invention can be achieved through the following technical solutions:
[0009] A compact air pump motor comprises an air pump motor body and further comprises:
[0010] A stabilizing assembly and a clamping assembly disposed on the side wall of the air pump motor body;
[0011] A compact component disposed at the bottom of the air pump motor body;
[0012] The compact component comprises a first circuit board, a second circuit board and a third circuit board; through holes are provided on the surfaces of the first circuit board, the second circuit board and the third circuit board; connecting pins are provided in the through holes; the connecting pins are fixedly connected to the bottom of the air pump motor body; the connecting pins are provided through the first circuit board, the second circuit board and the third circuit board;
[0013] The stabilizing assembly includes a stabilizing ring; a telescopic spring is fixedly connected to the side wall of the stabilizing ring; the telescopic spring is provided in multiple groups; one end of the telescopic spring away from the side wall of the stabilizing ring is fixedly connected to a splint; two groups of splints are provided; the side wall of the stabilizing ring is provided with a clamping assembly and a snap-on assembly.
[0014] Furthermore, the clamping assembly includes a clamping arm; a clamping groove is formed on a side wall of the clamping arm; a clamping screw is rotatably connected to the side wall of the clamping groove; a movable plate is threadedly connected to the clamping screw; two groups of movable plates are provided; the side wall of the movable plate is fixedly connected to a bottom plate; the side wall of the bottom plate is fixedly connected to a bottom column; the side wall of the bottom plate is fixedly connected to a clamping spring located outside the bottom column; the end of the clamping spring away from the bottom plate is fixedly connected to a flexible plate; the bottom column is provided to be shorter than the clamping spring.
[0015] Furthermore, a snap-in strip is fixedly connected to the side wall of the air pump motor body; a snap-in hole is provided on the snap-in strip; a plurality of snap-in holes are provided; a snap-in groove is provided on the inner wall of the stabilizing ring; the snap-in assembly includes a snap-in box; the snap-in box is fixedly connected to the side wall of the stabilizing ring and is arranged parallel to the snap-in groove; a top plate is fixedly connected to the top of the snap-in box; a notch is provided on the side wall of the stabilizing ring; the inner diameter of the notch is consistent with the inner diameter of the snap-in box; a slide plate is slidably connected in the notch; a snap-in spring is fixedly connected to the end of the slide plate away from the top plate; a snap-in block is fixedly connected to the end of the snap-in spring; and the snap-in block is arranged through the notch.
[0016] Furthermore, one end of the slide plate away from the clamping spring is fixedly connected to a return spring; one end of the return spring away from the slide plate is fixedly connected to the side wall of the top plate; the side wall of the slide plate is fixedly connected to a pull rod; the pull rod is arranged through the top plate; one end of the pull rod away from the slide plate is fixedly connected to a pull ring.
[0017] Furthermore, the side wall of the stabilizing ring is fixedly connected to the limiting groove; the side wall of the air pump motor body is fixedly connected to the limiting strip; and the side wall of the limiting strip is fixedly connected to an anti-slip pad.
[0018] Furthermore, the side wall of the clamping arm is rotatably connected with a driver; the driver is fixedly connected to the output end of the clamping screw.
[0019] Furthermore, a fan is provided at the bottom of the air pump motor body; the fan is driven by the first circuit board.
[0020] Furthermore, a connector is fixedly connected to the side wall of the air pump motor body; and a connecting end is provided at one end of the connector away from the air pump motor body.
[0021] Beneficial effects of the present invention:
[0022] The present invention realizes the stable operation of the air pump motor body through a stabilizing component and a clamping component. First, the stabilizing ring is sleeved on the air pump motor body. When sleeved, the air pump motor body will be clamped by a clamping plate arranged on the side wall of the stabilizing ring. The inner diameter of the clamping plate is smaller than the side wall of the air pump motor body. During the clamping process, the air pump motor body will squeeze the clamping plate and the telescopic spring at the rear. The telescopic spring will rebound during the squeezing process. During the rebound process, the air pump motor body is fixed by the rebound force. After the stabilizing ring is installed on the air pump motor body, the air pump motor body is connected to the peripheral mechanism through the clamping component, thereby ensuring that the air pump motor body does not shake during operation and running stably.
[0023] The present invention optimizes the circuit board through components such as connecting pins. In this device, the first circuit board, the second circuit board and the third circuit board are connected by connecting pins, and gaps are left in the middle, thereby abandoning the traditional line connection, so that the air pump motor body can achieve good heat dissipation effect when working.
[0024] The present invention fixes the stabilizing ring through a clamping assembly. When installing the stabilizing ring, the stabilizing ring is first inserted from the top of the air pump motor body, and the clamping groove is fitted with the clamping strip when inserting. During the fitting and inserting process, the clamping block in the clamping assembly will abut against the top of the clamping strip, thereby squeezing the clamping block into the groove, and squeezing the clamping spring at the same time. A plurality of groups of clamping holes are provided on the clamping strip, and the inner diameter of the clamping hole is consistent with the size of the clamping block. When the clamping block and the clamping hole are in a parallel position, the clamping spring rebounds and bounces the clamping block into the clamping hole, thereby fixing the stabilizing ring and avoiding shaking of the stabilizing ring during operation. In addition, by setting a plurality of groups of clamping holes, the position of the stabilizing ring can be easily changed, thereby facilitating the clamping assembly to connect different peripheral mechanisms. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The present invention will be further described below in conjunction with the accompanying drawings.
[0026] Figure 1 It is a schematic diagram of the overall structure of the compact air pump motor in the present invention;
[0027] Figure 2 It is a schematic diagram of the overall structure of the air pump motor body of the present invention;
[0028] Figure 3 It is a schematic diagram of the overall structure of the stabilizing component and the clamping component in the present invention;
[0029] Figure 4 is a cross-sectional view of the overall structure of the clamping assembly in the present invention;
[0030] Figure 5It is a cross-sectional view of the overall structure of the clamping assembly in the present invention;
[0031] Figure 6 yes Figure 5 The enlarged view of point A in the middle;
[0032] Figure 7 It is a partial structural schematic diagram of the air pump motor body in the present invention;
[0033] Figure 8 It is a cross-sectional view of the overall structure of the air pump motor body of the present invention;
[0034] Fig. 9 It is a schematic diagram of the partial structure of the third circuit board in the present invention.
[0035] Description of the drawings: 1. Air pump motor body; 2. Stabilizing assembly; 21. Stabilizing ring; 22. Telescopic spring; 221. Clamp; 23. Snap-on groove; 24. Limiting groove; 3. Clamping assembly; 31. Clamping arm; 32. Clamping groove; 33. Clamping screw; 34. Moving plate; 35. Bottom plate; 36. Bottom column; 37. Clamping spring; 38. Flexible board; 39. Driver; 4. Connecting end; 41. Connector; 5. Snap-on assembly; 51. Snap-on box; 52. Slide plate; 53. Snap-on spring; 54. Snap-on block; 55. Pull rod; 56. Reset spring; 57. Top plate; 58. Pull ring; 59. Notch; 6. Snap-on strip; 61. Snap-on hole; 7. Limiting strip; 71. Anti-slip pad; 8. Connecting pin; 81. First circuit board; 82. Second circuit board; 83. Third circuit board; 84. Fan. DETAILED DESCRIPTION
[0036] 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.
[0037] See also Figure 1-Figure 9 As shown, the present application provides a compact air pump motor, including an air pump motor body 1, and also includes:
[0038] A stabilizing component 2 and a clamping component 3 are arranged on the side wall of the air pump motor body 1;
[0039] A compact component arranged at the bottom of the air pump motor body 1;
[0040] The compact component includes a first circuit board 81, a second circuit board 82 and a third circuit board 83; through holes are provided on the surfaces of the first circuit board 81, the second circuit board 82 and the third circuit board 83; a connecting pin 8 is provided in the through hole; the connecting pin 8 is fixedly connected to the bottom of the air pump motor body 1; the connecting pin 8 is provided through the first circuit board 81, the second circuit board 82 and the third circuit board 83;
[0041] The stabilizing assembly 2 includes a stabilizing ring 21; a telescopic spring 22 is fixedly connected to the side wall of the stabilizing ring 21; the telescopic spring 22 is provided with multiple groups; a clamping plate 221 is fixedly connected to one end of the telescopic spring 22 away from the side wall of the stabilizing ring 21; the clamping plate 221 is provided with two groups; the side wall of the stabilizing ring 21 is provided with a clamping assembly 3 and a clamping assembly 5;
[0042] During operation, in the prior art, the conventional air pump motor needs to be manually held to connect the air pump to an external mechanism for operation. However, in actual use, the use time is often long. Long-term manual holding may cause fatigue to the user, and the user needs to constantly change the holding posture. When changing the posture, the port connecting the air pump motor and the external mechanism may become loose, resulting in poor contact and affecting the operation. In addition, the internal circuit boards of conventional air pump motors are connected by lines. After long-term operation, the circuit boards will generate high temperature, thereby damaging the connected lines and causing the air pump motor to fail to work. In order to prevent such incidents from happening, first, the stabilizing ring 21 is put on the air pump motor body 1. When put in, the air pump motor body 1 will be clamped by the clamping plate 221 set on the side wall of the stabilizing ring 21. The clamping plate 221 is clamped on the side wall of the stabilizing ring 21. The inner diameter of 21 is smaller than the side wall of the air pump motor body 1. During the clamping process, the air pump motor body 1 will squeeze the clamping plate 221, and at the same time squeeze the telescopic spring 22 at the rear. The telescopic spring 22 will rebound during the squeezing process, and the air pump motor body 1 is fixed by the rebound force during the rebound process. After the stabilizing ring 21 is installed, the clamping assembly 3 on the side wall of the stabilizing ring 21 can be used to clamp the external mechanism, so that the air pump motor body 1 can operate stably during use. The internal circuit board of the traditional air pump motor body 1 does not dissipate heat ideally during operation. In this device, the first circuit board 81, the second circuit board 82 and the third circuit board 83 are connected by the connecting pin 8, and a gap is left in the middle, abandoning the traditional line connection, so that the air pump motor body 1 has a good heat dissipation effect during operation.
[0043] like Figure 3-Figure 5As shown, the clamping assembly 3 includes a clamping arm 31; a clamping groove 32 is formed on the side wall of the clamping arm 31; a clamping screw 33 is rotatably connected to the side wall of the clamping groove 32; a moving plate 34 is threadedly connected to the clamping screw 33; two groups of moving plates 34 are provided; a bottom plate 35 is fixedly connected to the side wall of the moving plate 34; a bottom column 36 is fixedly connected to the side wall of the bottom plate 35; a clamping spring 37 located outside the bottom column 36 is fixedly connected to the side wall of the bottom plate 35; a flexible plate 38 is fixedly connected to the end of the clamping spring 37 away from the bottom plate 35; the bottom column 36 is arranged to be shorter than the clamping spring 37;
[0044] During operation, after the stabilizing ring 21 is installed on the air pump motor body 1, the air pump motor body 1 is connected to the peripheral mechanism through the clamping assembly 3, so as to ensure that the air pump motor body 1 does not shake during operation and operates stably. When using the clamping assembly 3, first rotate the clamping screw 33 inside the clamping arm 31. When the clamping screw 33 rotates, it can drive the two sets of moving plates 34 to perform mirror motion. During the movement, it will drive the bottom plate 35 on the moving plate 34 to move according to the clamping position. The size of the bottom plates 35 is adjusted by moving the distance between the two groups of bottom plates 35, so that the flexible plate 38 on the bottom plate 35 contacts the external mechanism, and the bidirectional lead screw is continuously rotated after the contact, so that the flexible plate 38 continuously clamps the external mechanism. During the continuous clamping, the clamping spring 37 on the back of the flexible plate 38 is squeezed, and after being squeezed to a certain distance, the flexible plate 38 contacts the bottom column 36, so that the bottom column 36 holds the flexible plate 38, and then the characteristics of the flexible plate 38 are used to fit with the clamping surface of the external mechanism, so that it can achieve a better clamping effect.
[0045] like Figure 2-Figure 6 As shown, the side wall of the air pump motor body 1 is fixedly connected with a snap-on strip 6; a snap-on hole 61 is provided on the snap-on strip 6; the snap-on holes 61 are provided in multiple groups; a snap-on groove 23 is provided on the inner wall of the stabilizing ring 21; the snap-on assembly 5 includes a snap-on box 51; the snap-on box 51 is fixedly connected to the side wall of the stabilizing ring 21 and is arranged parallel to the snap-on groove 23; a top plate 57 is fixedly connected to the top of the snap-on box 51; a notch 59 is provided on the side wall of the stabilizing ring 21; the inner diameter of the notch 59 is consistent with the inner diameter of the snap-on box 51; a slide plate 52 is slidably connected in the notch 59; a snap-on spring 53 is fixedly connected to the end of the slide plate 52 away from the top plate 57; a snap-on block 54 is fixedly connected to the end of the snap-on spring 53; the snap-on block 54 is arranged to pass through the notch 59;
[0046] During operation, when installing the stabilizing ring 21, first insert the stabilizing ring 21 from the top of the air pump motor body 1, and fit the snap-in groove 23 with the snap-in strip 6 when inserting. During the fitting and inserting process, the snap-in block 54 in the snap-in assembly 5 will abut against the top of the snap-in strip 6, thereby squeezing the snap-in block 54 into the slot 59, and squeezing the snap-in spring 53 at the same time. A plurality of groups of snap-in holes 61 are provided on the snap-in strip 6, and the inner diameter of the snap-in hole 61 is consistent with the size of the snap-in block 54. When the snap-in block 54 and the snap-in hole 61 are in a parallel position, the snap-in spring 53 rebounds and bounces the snap-in block 54 into the snap-in hole 61, thereby fixing the stabilizing ring 21 and preventing the stabilizing ring 21 from shaking during operation. In addition, by setting a plurality of groups of snap-in holes 61, the position of the stabilizing ring 21 can be easily changed, thereby facilitating the clamping assembly 3 to connect different peripheral mechanisms.
[0047] like Figure 6 As shown, the end of the slide plate 52 away from the clamping spring 53 is fixedly connected to the return spring 56; the end of the return spring 56 away from the slide plate 52 is fixedly connected to the side wall of the top plate 57; the side wall of the slide plate 52 is fixedly connected to the pull rod 55; the pull rod 55 is arranged to penetrate the top plate 57; the end of the pull rod 55 away from the slide plate 52 is fixedly connected to the pull ring 58;
[0048] During operation, when it is necessary to change the position of the stabilizing ring 21, pull the pull ring 58 on the outside of the snap-in box 51. When the pull ring 58 is pulled, the pull ring 58 drives the pull rod 55 and the slide plate 52 to move toward the top plate 57, thereby driving the snap-in block 54 to retract into the slot 59 again. At this time, the snap-in block 54 and the snap-in hole 61 are disengaged. At the same time, the position of the stabilizing ring 21 is adjusted as required. After adjustment, release the pull ring 58. After release, the reset spring 56 rebounds, and the snap-in block 54 pops out of the slot 59 again, and bounces into the snap-in hole 61 for re-engaging.
[0049] like Figure 1 As shown, the side wall of the stabilizing ring 21 is fixedly connected to the limiting groove 24; the side wall of the air pump motor body 1 is fixedly connected to the limiting strip 7; the side wall of the limiting strip 7 is fixedly connected to the anti-slip pad 71;
[0050] During operation, when the stabilizing ring 21 is inserted, the limiting groove 24 opposite to the clamping groove 23 fits with the limiting strip 7 on the side wall of the air pump motor body 1, and the side wall of the limiting strip 7 is adhered with an anti-slip pad 71. The anti-slip pad 71 can prevent the stabilizing ring 21 from shaking during operation. The setting of the limiting strip 7 can prevent a gap from being generated at the other end of the stabilizing ring 21, which would cause the stabilizing ring 21 to be unstable.
[0051] like Figure 2 As shown, the side wall of the clamping arm 31 is rotatably connected to a driver 39; the driver 39 is fixedly connected to the output end of the clamping screw rod 33;
[0052] During operation, the clamping screw 33 inside the clamping arm 31 is driven to rotate by the rotating driver 39, thereby driving the bottom plate 35 to move and connect to the external device.
[0053] like Figure 8 As shown, a fan 84 is provided at the bottom of the air pump motor body 1; the fan 84 is driven by the first circuit board 81;
[0054] During operation, the fan 84 is driven to rotate through the first circuit board 81, thereby driving the air pump motor body 1 to operate.
[0055] like Figure 7 As shown, a connector 41 is fixedly connected to the side wall of the air pump motor body 1; a connection end 4 is provided at one end of the connector 41 away from the air pump motor body 1;
[0056] During operation, the connection end 4 is connected to the air pump motor body 1 through the connector 41 , and then connected to the external device through the connection end 4 to start operation.
[0057] Working principle of the present invention: In the prior art, when the traditional air pump motor is in use, it is necessary to manually hold the air pump and connect it to an external mechanism for operation. However, in actual use, it is often used for a long time. Long-term manual holding may cause fatigue to the user, and the user needs to constantly change the holding posture. When changing the posture, the port connecting the air pump motor and the external mechanism may become loose, resulting in poor contact and affecting the operation. In addition, the internal circuit boards of the traditional air pump motor are connected by lines. After long-term operation, the circuit boards will generate high temperature, thereby damaging the connected lines and causing the air pump motor to fail to work. In order to prevent such incidents from happening, first, the stabilizing ring 21 is put on the air pump motor body 1. When put in, the air pump motor body 1 will be clamped by the clamping plate 221 set on the side wall of the stabilizing ring 21. The inner diameter of plate 221 is smaller than the side wall of the air pump motor body 1. During the clamping process, the air pump motor body 1 will squeeze the clamping plate 221, and at the same time squeeze the telescopic spring 22 at the rear. The telescopic spring 22 will rebound during the squeezing process, and the air pump motor body 1 is fixed by the rebound force during the rebound process. After the stabilizing ring 21 is installed, the clamping assembly 3 on the side wall of the stabilizing ring 21 can be used to clamp the external mechanism, so that the air pump motor body 1 can operate stably during use. The internal circuit board of the traditional air pump motor body 1 does not dissipate heat ideally during operation. In this device, the first circuit board 81, the second circuit board 82 and the third circuit board 83 are connected by the connecting pin 8, and a gap is left in the middle, abandoning the traditional line connection, so that the air pump motor body 1 has a good heat dissipation effect during operation.
[0058] Among them, after the stabilizing ring 21 is installed on the air pump motor body 1, the air pump motor body 1 is connected to the peripheral mechanism through the clamping assembly 3, so as to ensure that the air pump motor body 1 does not shake during operation and makes it run stably. When using the clamping assembly 3, first rotate the clamping screw 33 inside the clamping arm 31. When the clamping screw 33 rotates, it can drive the two sets of moving plates 34 to perform mirror motion. During the movement, it will drive the bottom plate 35 on the moving plate 34 to move. According to the The size is adjusted by moving the distance between the two groups of bottom plates 35 so that the flexible plate 38 on the bottom plate 35 contacts the external mechanism. After contact, the bidirectional screw is continuously rotated so that the flexible plate 38 continuously clamps the external mechanism. During the continuous clamping, the clamping spring 37 on the back of the flexible plate 38 is squeezed. After being squeezed to a certain distance, the flexible plate 38 contacts the bottom column 36, so that the bottom column 36 holds the flexible plate 38 against the bottom column 36, and then the characteristics of the flexible plate 38 are used to fit with the clamping surface of the external mechanism, so as to achieve a better clamping effect.
[0059] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims
1. A compact air pump motor, comprising an air pump motor body (1), characterized in that: Also includes: A stabilizing component (2) and a clamping component (3) arranged on the side wall of the air pump motor body (1); A compact component arranged at the bottom of the air pump motor body (1); The compact component comprises a first circuit board (81), a second circuit board (82) and a third circuit board (83); through holes are provided on the surfaces of the first circuit board (81), the second circuit board (82) and the third circuit board (83); connecting pins (8) are provided in the through holes; the connecting pins (8) are fixedly connected to the bottom of the air pump motor body (1); the connecting pins (8) are provided through the first circuit board (81), the second circuit board (82) and the third circuit board (83); The stabilizing assembly (2) comprises a stabilizing ring (21); a telescopic spring (22) is fixedly connected to the side wall of the stabilizing ring (21); a plurality of groups of the telescopic springs (22) are provided; an end of the telescopic spring (22) away from the side wall of the stabilizing ring (21) is fixedly connected to a clamping plate (221); two groups of the clamping plates (221) are provided; a clamping assembly (3) and a clamping assembly (5) are provided on the side wall of the stabilizing ring (21); The clamping assembly (3) comprises a clamping arm (31); a clamping groove (32) is formed on a side wall of the clamping arm (31); a clamping screw (33) is rotatably connected to the side wall of the clamping groove (32); a movable plate (34) is threadedly connected to the clamping screw (33); two groups of movable plates (34) are provided; a bottom plate (35) is fixedly connected to the side wall of the movable plate (34); a bottom column (36) is fixedly connected to the side wall of the bottom plate (35); a clamping spring (37) located outside the bottom column (36) is fixedly connected to the side wall of the bottom plate (35); a flexible plate (38) is fixedly connected to one end of the clamping spring (37) away from the bottom plate (35); the bottom column (36) is arranged to be shorter than the clamping spring (37); A clamping strip (6) is fixedly connected to the side wall of the air pump motor body (1); a clamping hole (61) is formed on the clamping strip (6); a plurality of clamping holes (61) are provided; a clamping groove (23) is formed on the inner wall of the stabilizing ring (21); the clamping assembly (5) comprises a clamping box (51); the clamping box (51) is fixedly connected to the side wall of the stabilizing ring (21) and is arranged parallel to the clamping groove (23); a top plate (57) is fixedly connected to the top of the clamping box (51); a notch (59) is formed on the side wall of the stabilizing ring (21); the inner diameter of the notch (59) is consistent with the inner diameter of the clamping box (51); a slide plate (52) is slidably connected to the inside of the notch (59); a clamping spring (53) is fixedly connected to one end of the slide plate (52) away from the top plate (57); a clamping block (54) is fixedly connected to the end of the clamping spring (53); the clamping block (54) is arranged to pass through the notch (59).
2. A compact air pump motor according to claim 1, characterized in that: One end of the slide plate (52) away from the clamping spring (53) is fixedly connected to a return spring (56); one end of the return spring (56) away from the slide plate (52) is fixedly connected to the side wall of the top plate (57); the side wall of the slide plate (52) is fixedly connected to a pull rod (55); the pull rod (55) is arranged to pass through the top plate (57); one end of the pull rod (55) away from the slide plate (52) is fixedly connected to a pull ring (58).
3. A compact air pump motor according to claim 2, characterized in that: The side wall of the stabilizing ring (21) is fixedly connected to the limiting groove (24); the side wall of the air pump motor body (1) is fixedly connected to the limiting strip (7); and the side wall of the limiting strip (7) is fixedly connected to an anti-slip pad (71).
4. A compact air pump motor according to claim 3, characterized in that: The side wall of the clamping arm (31) is rotatably connected to a driver (39); the driver (39) is fixedly connected to the output end of the clamping screw rod (33).
5. A compact air pump motor according to claim 4, characterized in that: A fan (84) is provided at the bottom of the air pump motor body (1); the fan (84) is driven by the first circuit board (81).
6. A compact air pump motor according to claim 5, characterized in that: A connector (41) is fixedly connected to the side wall of the air pump motor body (1); a connection end (4) is provided at one end of the connector (41) away from the air pump motor body (1).
Citation Information
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Internal clamping and positioning device for water pump shell machining and positioning method of internal clamping and positioning device
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