CN220378422U - Air pump device and massage equipment - Google Patents

Abstract

The utility model relates to the technical field of air pumps, and provides an air pump device and massage equipment, wherein the air pump device comprises a driving piece and an air pump assembly, and the driving piece is provided with a rotating shaft; the air pump assembly comprises a trigger piece and at least two pump bodies, and the trigger piece is connected with the rotating shaft; the pump body is provided with a push-pull opening, an air port and an air chamber, the push-pull opening and the air port are respectively communicated with the air chamber, and a push-pull piece is arranged on the push-pull opening; each pump body is distributed on the periphery of the trigger piece, and the trigger piece drives the push-pull piece to move so as to extrude the air chamber. According to the air pump device and the massage equipment, the driving piece drives the rotating shaft to rotate, so that the triggering piece positioned on the rotating shaft drives the push-pull piece to move to squeeze the air chamber, and inflation is realized, so that one driving piece drives the plurality of pump bodies to inflate, the efficiency of the driving piece is maximized, meanwhile, the plurality of pump bodies can meet inflation of a plurality of positions, a plurality of air pumps are not needed, and the cost is saved.

Description

Air pump device and massage equipment

Technical Field

The utility model relates to the technical field of air pumps, in particular to an air pump device and massage equipment.

Background

Air pumps are a means of removing air from or adding air to an enclosed space, with piston air pumps being a common type of air pump.

Most of the existing air pumps are driven by a single head, and the pumping and inflating power cannot be effectively and maximally exerted. Based on such a design, if more power is to be achieved, the air pump body and the motor are designed to be larger, so that the noise is relatively higher. And some scenes need a plurality of air pumps to realize, so that a plurality of air pumps need to be purchased, and the cost is high. Furthermore, a single-head driven air pump can only inflate one position, and inflation of a plurality of positions cannot be achieved.

Disclosure of Invention

The utility model provides an air pump device and massage equipment, which are used for solving the defect of low efficiency of an air pump driven by a single head in the prior art and realizing inflation at a plurality of positions simultaneously.

The present utility model provides an air pump device, comprising:

a driving member having a rotation shaft;

the air pump assembly comprises a trigger piece and at least two pump bodies, and the trigger piece is connected with the rotating shaft;

the pump body is provided with a push-pull opening, an air port and an air chamber, wherein the push-pull opening and the air port are respectively communicated with the air chamber, and a push-pull piece is arranged on the push-pull opening;

each pump body is distributed on the periphery of the trigger piece, and the trigger piece drives the push-pull piece to move so as to squeeze the air chamber.

According to the air pump device provided by the utility model, the trigger piece comprises the eccentric trigger part, and the eccentric trigger part is arranged on the outer side of the rotating shaft.

According to the air pump device provided by the utility model, the trigger piece further comprises a transmission part, the transmission part comprises a rotary disc and a connecting rod, a movable groove is formed in the rotary disc, and the eccentric trigger part moves in the movable groove; the connecting rods are at least two, the connecting rods correspond to the pump body one by one, one end of each connecting rod is connected to the rotary table, and the other end of each connecting rod is connected with the push-pull piece.

According to the air pump device provided by the utility model, the air pump component comprises four pump bodies, and the four pump bodies are distributed at equal intervals; four connecting rods are correspondingly arranged.

According to the air pump device provided by the utility model, the driving piece comprises two rotating shafts, the number of the air pump components is two, and the air pump components are in one-to-one correspondence with the rotating shafts.

According to the air pump device provided by the utility model, the valve body is arranged in the pump body, the air chamber is respectively provided with the first chamber and the second chamber by the valve body, the push-pull opening is positioned in the first chamber, and the air opening is positioned in the second chamber.

According to the air pump device provided by the utility model, the valve body comprises a base and a baffle; the base is fixed in the pump body, the base is provided with ventilation holes, the ventilation holes are communicated with the first chamber and the second chamber, and the baffle plate can cover the ventilation holes;

the baffle is arranged on one side of the base close to the air port to form a forward valve;

or the baffle is arranged on one side of the base far away from the air port to form a negative valve;

or two baffles are arranged and are respectively positioned at two sides of the base to form a two-way valve.

According to the air pump device provided by the utility model, the sealing element is arranged between the valve body and the inner wall of the air chamber.

According to the air pump device provided by the utility model, the air pump device further comprises a noise reduction block, wherein the noise reduction block is arranged on one side of the air chamber, which is close to the push-pull opening, and the noise reduction block is provided with an air vent.

The utility model also provides massage equipment which comprises the air pump device.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The air pump device comprises a driving piece and an air pump assembly, wherein the driving piece is provided with a rotating shaft; the air pump assembly comprises a trigger piece and at least two pump bodies, and the trigger piece is connected with the rotating shaft; the pump body is provided with a push-pull opening, an air port and an air chamber, the push-pull opening and the air port are respectively communicated with the air chamber, and a push-pull piece is arranged on the push-pull opening; each pump body is distributed on the periphery of the trigger piece, and the trigger piece drives the push-pull piece to move so as to extrude the air chamber.

This air pump device is rotated through driving piece drive pivot for be located epaxial trigger piece of pivot and drive push-and-pull piece and remove in order to extrude the air chamber, realize aerifing, thereby realize that a driving piece drives a plurality of pump bodies and aerify, make the efficiency maximize of driving piece, a plurality of pump bodies can satisfy the inflation of a plurality of positions simultaneously, need not to adopt a plurality of air pumps, save the cost.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a massage apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic view of the internal structure of the massage apparatus according to the embodiment of the present utility model;

fig. 3 is a cross-sectional view of a massage apparatus provided by an embodiment of the present utility model.

Reference numerals:

100. a driving member; 110. a rotating shaft;

200. an air pump assembly;

300. a trigger; 310. an eccentric trigger part; 320. a transmission part; 321. a turntable; 322. a connecting rod;

400. a pump body; 410. a push-pull port; 420. an air port; 430. a gas chamber; 431. a first chamber; 432. a second chamber; 440. a push-pull member; 450. a valve body; 451. a base; 4511. ventilation holes; 452. a baffle; 460. and a seal.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present embodiment provides an air pump apparatus, as shown in fig. 1 to 2, including a driving member 100 and an air pump assembly 200, the driving member 100 having a rotation shaft 110; the air pump assembly 200 comprises a trigger 300 and at least two pump bodies 400, wherein the trigger 300 is connected with the rotating shaft 110; the pump body 400 is provided with a push-pull opening 410, an air port 420 and an air chamber 430, the push-pull opening 410 and the air port 420 are respectively communicated with the air chamber 430, and the push-pull opening 410 is provided with a push-pull member 440; each pump body 400 is distributed on the peripheral side of the trigger piece 300, and the trigger piece 300 drives the push-pull piece 440 to move so as to squeeze the air chamber 430.

The air pump device drives the rotating shaft 110 to rotate through the driving piece 100, so that the triggering piece 300 positioned on the rotating shaft 110 drives the push-pull piece 440 to move so as to squeeze the air chamber 430, and inflation is realized, so that one driving piece 100 drives a plurality of pump bodies 400 to inflate, the efficiency of the driving piece 100 is maximized, and meanwhile, the plurality of pump bodies 400 can meet inflation of a plurality of positions, a plurality of air pumps are not needed, and the cost is saved.

Generally, the driving member 100 is a motor, and the rotating shaft 110 is an output shaft of the motor, so that the motor drives the rotating shaft 110 to rotate; in other embodiments, the rotating shaft 110 may also be independent of the motor, and the rotating shaft 110 and the output shaft of the motor are in interference fit, so as to enable the motor to drive the rotating shaft 110 to rotate, and of course, the connection manner between the output shaft of the motor and the rotating shaft 110 is not limited to plugging, bonding or welding.

The push-pull member 440 is a gas bowl, and in other embodiments, the push-pull member 440 may be a piston; the triggering piece 300 drives the push-pull piece 440 to move so as to squeeze the air chamber 430, and as each pump body 400 is distributed on the periphery of the triggering piece 300, the rotating shaft 110 rotates once, the triggering piece 300 can drive one or more push-pull pieces 440 of the pump bodies 400 to move, the rotating shaft 110 continues to rotate, and the triggering piece 300 continues to drive the push-pull piece 440 of the next pump body 400 to move, so that one driving piece 100 drives a plurality of pump bodies 400 to inflate; specifically, when the trigger 300 drives the push-pull member 440 of the pump body 400 to move, the push-pull member 440 presses the air chamber 430, so that the air port 420 is inflated, and the corresponding pump body 400 is inflated.

In one embodiment, as shown in fig. 3, the trigger 300 includes an eccentric trigger portion 310, and the eccentric trigger portion 310 is disposed outside the rotating shaft 110; specifically, the rotating shaft 110 is fixedly connected to the shaft hole of the eccentric triggering portion 310, and the eccentric triggering portion 310 is provided with a cam, so that when the rotating shaft 110 rotates, the cam on the eccentric triggering portion 310 is driven to trigger each pump body 400 in turn, so that the push-pull member 440 on the corresponding pump body 400 moves, thereby realizing inflation; for convenience in processing, the eccentric trigger portion 310 is cylindrical, and the shaft hole of the eccentric trigger portion 310 deviates from the center of the eccentric trigger portion 310, so that the trigger piece 300 drives the push-pull piece 440 to move.

In one embodiment, as shown in fig. 3, the trigger 300 further includes a transmission portion 320, where the transmission portion 320 includes a turntable 321 and a connecting rod 322, a movable slot is provided in the turntable 321, and the eccentric trigger portion 310 moves in the movable slot, so that when the rotating shaft 110 rotates, the turntable 321 is acted by the eccentric trigger portion 310, and the turntable 321 performs a curved motion on a circumferential side of the rotating shaft 110; the number of the connecting rods 322 is at least two, the connecting rods 322 are in one-to-one correspondence with the pump body 400, one end of each connecting rod 322 is connected with the rotary table 321, and the other end of each connecting rod 322 is connected with the push-pull piece 440; when the eccentric trigger portion 310 moves in the moving slot, the cam of the eccentric trigger portion 310 sequentially pushes the push-pull member 440 to move through the connecting rod 322, so as to realize inflation of each pump body 400; because the connecting rod 322 is connected to the turntable 321, when the rotating shaft 110 rotates, the connecting rod 322 moves along with the turntable 321, the connecting rod 322 corresponds to the pump body 400 one by one, and the connecting rod 322 pushes the corresponding push-pull member 440 to move.

In other embodiments, the trigger 300 may include a gear box and a plurality of racks, the gear is disposed in the gear box, the rotating shaft 110 extends into the gear box to be fixed with the gear, and the racks are in one-to-one correspondence with the pump body 400; the circumference of the gear box is provided with a plurality of openings corresponding to the racks, one end of each rack is connected to the corresponding push-pull piece 440, and the other end of each rack penetrates through the corresponding opening to be meshed with the corresponding gear; by the meshing operation of the gear and the rack, the effect that the trigger 300 drives the push-pull member 440 to move is achieved.

In this embodiment, as shown in fig. 1, the air pump assembly 200 includes four pump bodies 400, which are a first pump body 400, a second pump body 400, a third pump body 400, and a fourth pump body 400; the first pump body 400, the second pump body 400, the third pump body 400 and the fourth pump body 400 are sequentially and equidistantly distributed on the circumferential side of the rotating shaft 110 so as to uniformly distribute the power of the driving member 100; four connecting rods 322 are correspondingly arranged; when the cam of the eccentric trigger part 310 rotates to the first pump body 400, the eccentric trigger part 310 pushes the push-pull member 440 of the first pump body 400 to move through the corresponding connecting rod 322, and at the moment, the push-pull member 440 presses the air chamber 430, so that the air in the air chamber 430 is discharged from the air port 420, and the purpose of inflation is achieved; when the cam of the eccentric trigger part 310 rotates to the second pump body 400, the eccentric trigger part 310 pushes the push-pull member 440 of the second pump body 400 to move through the corresponding connecting rod 322, and at the moment, the push-pull member 440 of the second pump body 400 presses the air chamber 430 of the second pump body 400, so that the air in the air chamber 430 of the second pump body 400 is discharged through the air port 420 of the second pump body 400, the purpose of inflating the second pump body 400 is achieved, in the process, the push-pull member 440 of the first pump body 400 is acted by the corresponding connecting rod 322, and the push-pull member 440 of the first pump body 400 moves towards the direction of the rotating shaft 110, so that the air chamber 430 of the first pump body 400 expands, and the air outside enters the air chamber 430 of the first pump body 400 through the air port 420 of the first pump body 400, and the air pumping effect of the first pump body 400 is achieved; the rotation shaft 110 continues to rotate, when the cam of the eccentric trigger part 310 rotates to the third pump body 400, the eccentric trigger part 310 pushes the push-pull member 440 of the third pump body 400 to move through the corresponding connecting rod 322, at this time, the push-pull member 440 of the third pump body 400 presses the air chamber 430 of the third pump body 400, so that the air in the air chamber 430 of the third pump body 400 is discharged through the air port 420 of the third pump body 400, the purpose of inflating the third pump body 400 is achieved, in the process, the second pump body 400 is in an air suction state, the first pump body 400 is also in an air suction state, and because the first pump body 400 is at the opposite side of the third pump body 400, when the push-pull member 440 of the third pump body 400 completely presses the air chamber 430 of the third pump body 400, the air chamber 430 of the first pump body 400 is in a maximum state, and at this time, the first pump body 400 completes the air suction action; when the rotating shaft 110 continues to rotate and the cam of the eccentric trigger portion 310 rotates to the fourth pump body 400, the eccentric trigger portion 310 pushes the push-pull member 440 of the fourth pump body 400 to move through the corresponding connecting rod 322, and at this time, the push-pull member 440 of the fourth pump body 400 presses the air chamber 430 of the fourth pump body 400, so that the air in the air chamber 430 of the fourth pump body 400 is discharged from the air port 420 of the fourth pump body 400, and the purpose of inflating the fourth pump body 400 is achieved, in this process, the first pump body 400 is also in an inflating state, the second pump body 400 is in an evacuating state, and the third pump body 400 is in an evacuating state.

According to the embodiment of the utility model, the trigger piece 300 drives the push-pull piece 440 of each pump body 400 to move, so that inflation and air extraction of different pump bodies 400 are realized; as the shaft 110 rotates, each pump body 400 is continuously switched between pumping and charging states, achieving multiple positions of charging or pumping requirements while maintaining efficient conversion of power to the drive member 100.

In one embodiment, the driving member 100 includes two rotating shafts 110, the number of the air pump assemblies 200 is two, and the air pump assemblies 200 are in one-to-one correspondence with the rotating shafts 110, so that the power of the driving member 100 can be fully utilized to realize inflation and air extraction for a plurality of positions.

In one embodiment, a valve body 450 is disposed inside the pump body 400, the valve body 450 respectively includes a first chamber 431 and a second chamber 432 of the air chamber 430, the push-pull opening 410 is located in the first chamber 431, and the air opening 420 is located in the second chamber 432; the valve 450 is used to control the direction of the gas flow, and prevent the reverse flow of the gas during the inflation or the air extraction, which affects the inflation or the air extraction effect.

Specifically, the valve body 450 includes a base 451 and a baffle 452; the base 451 is fixed inside the pump body 400, the base 451 is provided with an air hole 4511, the air hole 4511 is communicated with the first chamber 431 and the second chamber 432, and the baffle 452 can cover the air hole 4511; when the gas passes through the ventilation holes 4511 from the side far away from the baffle 452, the baffle 452 is opened, the gas passes through the ventilation holes 4511 from the side close to the baffle 452, and when the gas passes through the ventilation holes 4511 from the side close to the baffle 452, the baffle 452 covers the ventilation holes 4511 due to the influence of the gas flow, so that the gas cannot pass through, and the unidirectional flow effect of the gas is realized.

It will be appreciated that the baffle 452 is disposed on the side of the base 451 adjacent to the gas port 420, forming a positive valve through which gas may flow from the first chamber 431 to the second chamber 432; specifically, when the inflatable cushion is inflated, the air in the first chamber 431 enters the second chamber 432 through the air holes 4511, and at this time, the baffle 452 is pushed open, and the air holes 4511 are kept in an open state; during air extraction, the air port 420 is used for air intake, and the baffle 452 covers the air holes 4511 under the influence of air flow, so that the air flow cannot pass through the forward valve.

The baffle 452 is disposed on the side of the base 451 remote from the gas port 420 and forms a negative-going valve through which gas may flow from the second chamber 432 to the first chamber 431; specifically, when the air is exhausted, the air in the second chamber 432 enters the first chamber 431 through the air holes 4511, and at this time, the baffle 452 is pushed open, and the air holes 4511 are kept in an open state; when the air is inflated, the air port 420 is inflated, and the air flow is influenced by the air flow, so that the air flow cannot pass through the negative valve due to the fact that the baffle 452 covers the air holes 4511.

In this embodiment, two baffles 452 are disposed on two sides of the base 451, and two baffles 452 are respectively disposed on two sides of the base 451 to form a two-way valve, that is, when the inflatable device is inflated, gas can only flow from the first chamber 431 to the second chamber 432, and when the inflatable device is deflated, gas can only flow from the second chamber 432 to the first chamber 431; specifically, an air charging position and an air discharging position are arranged on the base 451, the air charging position and the air discharging position are respectively provided with the air holes 4511, one baffle 452 is positioned at the air charging position of the base 451 and is close to one side of the air port 420 to form a positive valve, and the other baffle 452 is positioned at the air discharging position of the base 451 and is far from one side of the air port 420 to form a negative valve; the air charging position and the air extracting position of the base 451 are respectively provided with a plurality of air holes 4511 for accelerating the flow rate of the air; of course, the number of the ventilation holes 4511 is set according to the requirement, which is not limited in the embodiment of the present utility model; generally, the baffle 452 is provided with a support column, the base 451 is correspondingly provided with two sliding holes, and the support column is arranged in the sliding holes in a penetrating way; a limiting block is arranged at the tail end of the supporting column to prevent the baffle 452 from sliding off the base 451; in the embodiment of the utility model, the baffle 452 is circular, so that the perimeter of the contact surface between the baffle 452 and the base 451 when the baffle 452 covers the air holes 4511 is reduced, and the risk of air leakage is reduced; the support column is connected to the center of the baffle 452 and the ventilation holes 4511 are arranged on the periphery of the sliding hole.

Specifically, the air port 420 is divided into an air outlet 420 and an air inlet 420, the air outlet 420 is used for inflating, and the air inlet 420 is used for inflating; the air ports 420 of each pump body 400 are disposed toward the radial direction of the rotation shaft 110, so that the air pump device can achieve inflation or deflation at a plurality of positions and in a plurality of directions.

In one embodiment, a sealing member is disposed between the valve body 450 and the inner wall of the air chamber 430, and the sealing member is typically made of a silicone material, and has a sealing effect.

In one embodiment, the device further comprises a noise reduction block, the noise reduction block is arranged on one side of the air chamber 430, which is close to the push-pull opening 410, and is provided with a vent hole, and the noise reduction block has a noise reduction effect.

The utility model also provides massage equipment which comprises the air pump device.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. An air pump apparatus, characterized by comprising:

a drive (100), the drive (100) having a rotational axis (110);

the air pump assembly (200), the air pump assembly (200) comprises a trigger piece (300) and at least two pump bodies (400), and the trigger piece (300) is connected with the rotating shaft (110);

the pump body (400) is provided with a push-pull opening (410), an air port (420) and an air chamber (430), the push-pull opening (410) and the air port (420) are respectively communicated with the air chamber (430), and a push-pull piece (440) is arranged on the push-pull opening (410);

each pump body (400) is distributed on the periphery of the trigger piece (300), and the trigger piece (300) drives the push-pull piece (440) to move so as to squeeze the air chamber (430).

2. The air pump device according to claim 1, wherein the trigger (300) includes an eccentric trigger portion (310), the eccentric trigger portion (310) being disposed outside the rotation shaft (110).

3. The air pump device according to claim 2, wherein the trigger piece (300) further comprises a transmission part (320), the transmission part (320) comprises a turntable (321) and a connecting rod (322), a movable groove is formed in the turntable (321), and the eccentric trigger part (310) moves in the movable groove; the connecting rods (322) are at least two, the connecting rods (322) are in one-to-one correspondence with the pump body (400), one end of each connecting rod (322) is connected with the rotary table (321), and the other end of each connecting rod is connected with the push-pull piece (440).

4. An air pump device according to claim 3, wherein the air pump assembly (200) comprises four pump bodies (400), the four pump bodies (400) being equally spaced; four connecting rods (322) are correspondingly arranged.

5. The air pump device according to any one of claims 1 to 4, wherein the driving member (100) includes two rotating shafts (110), the number of the air pump assemblies (200) is two, and the air pump assemblies (200) are in one-to-one correspondence with the rotating shafts (110).

6. Air pump device according to any one of claims 1 to 4, characterized in that a valve body (450) is provided inside the pump body (400), the valve body (450) respectively first and second chambers (431, 432) of the air chamber (430), the push-pull opening (410) is located in the first chamber (431), and the air port (420) is located in the second chamber (432).

7. The air pump apparatus according to claim 6, wherein the valve body (450) includes a base (451) and a baffle (452); the base (451) is fixed in the pump body (400), the base (451) is provided with an air vent (4511), the air vent (4511) is communicated with the first chamber (431) and the second chamber (432), and the baffle (452) can cover the air vent (4511);

the baffle (452) is arranged on one side of the base (451) close to the air port (420) to form a forward valve;

or, the baffle (452) is disposed on a side of the base (451) away from the gas port (420), forming a negative-going valve;

or, two baffles (452) are arranged, and the two baffles (452) are respectively positioned at two sides of the base (451) to form a two-way valve.

8. An air pump device according to claim 6, characterized in that a sealing member (460) is provided between the valve body (450) and the inner wall of the air chamber (430).

9. Air pump device according to any one of claims 1 to 4, further comprising a noise reduction block provided on a side of the air chamber (430) close to the push-pull opening (410), the noise reduction block being provided with a vent hole.

10. A massage apparatus comprising the air pump device according to any one of claims 1 to 9.