CN215899955U

CN215899955U - Water pump structure of tooth flushing device with water leakage prevention function

Info

Publication number: CN215899955U
Application number: CN202120925728.0U
Authority: CN
Inventors: 廖素清
Original assignee: Shenzhen Yuxinyuan Electronic Technology Co ltd
Current assignee: Shenzhen Yuxinyuan Electronic Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-02-25
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a water pump structure of a tooth flushing device with a water leakage prevention function, and relates to the technical field of tooth flushing devices. The pump body shell is composed of a lower support and an upper support, wherein the upper support is arranged at the top of the lower support, the lower support and the upper support are combined into the pump body shell, a motor is arranged inside the pump body shell, a transmission connecting rod is arranged inside the pump body shell, the transmission connecting rod is in transmission connection with the motor, and a convex ring is arranged inside the pump body shell. Through setting up the bulge loop, pump body sealing ring, piston seal circle, runway type waterproof silica gel and leak protection water silica gel circle one, runway type waterproof silica gel and annular cooperation have guaranteed runway type waterproof silica gel's stability, the rethread bulge loop carries on spacingly to pump body sealing ring, the bulge loop can be further spacing to runway type waterproof silica gel simultaneously, the condition of effectively having avoided runway type waterproof silica gel to drop easily appears, pump body sealing ring simple structure does benefit to the processing production, accord with economic benefits, the practicality of the device has been guaranteed.

Description

Water pump structure of tooth flushing device with water leakage prevention function

Technical Field

The utility model relates to the technical field of tooth flushers, in particular to a water pump structure of a tooth flusher with a water leakage prevention function.

Background

The tooth flushing device is an auxiliary tool for cleaning oral cavity, utilize the mode of pulse water flow impact to clean teeth, an instrument of tooth seam, it is mainly portable, it is desk-top, the principle of flushing the tooth device is that eccentric wheel gear drives the transmission connecting rod and is piston motion formation pressure differential and take out water, then pass through high pressure nozzle blowout with water, inside sets up the waterproof silica gel of runway type and seals piston department usually, the waterproof silica gel of runway type can prevent that a small amount of water from overflowing through the pump body and burning out the circuit board, also can form the supplementary transmission connecting rod of pressure and do piston motion.

After the tooth flushing device is used for a long time, the runway-type waterproof silica gel has the opportunity of aging, abrasion and even separation to cause water leakage, so that a circuit board is burnt out, and the use requirement can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water pump structure of a tooth flushing device with a water leakage prevention function, which has the advantage of avoiding the runway-type waterproof silica gel from falling off, and solves the problem that after the tooth flushing device is used for a long time, the runway-type waterproof silica gel has the chance of aging, abrasion and even falling off to cause water leakage and cause burning of a circuit board.

In order to realize the purpose of avoiding the falling off of the runway type waterproof silica gel, the utility model provides the following technical scheme: a water pump structure of a tooth flushing device with a water leakage prevention function comprises a lower support, an upper support is arranged at the top of the lower support, the lower support and the upper support are combined into a pump body shell, a motor is arranged inside the pump body shell, a transmission connecting rod is arranged inside the pump body shell and is connected with the motor in a transmission mode, a convex ring is arranged inside the pump body shell, a runway type waterproof silica gel ring I is arranged on the surface of the transmission connecting rod, a piston rod is arranged inside the pump body shell, one end of the transmission connecting rod extends into the piston rod, a pump body is arranged on the surface of the piston rod, a pump body sealing ring is arranged on the surface of the pump body, a water leakage prevention silica gel ring I is arranged between the pump body and the pump body sealing ring, the inside of the runway type waterproof silica gel ring is movably connected with the surface of the pump body sealing ring, a ring groove is formed in the surface of the pump body sealing ring, and the inside of the convex ring extends into the inside of the ring groove, the surface of the pump body is provided with a water inlet joint and a water leakage joint, and the inside of the pump body shell is provided with a high-pressure nozzle which is communicated with the pump body.

As a preferred technical scheme of the utility model, two ends of the runway-type waterproof silica gel are respectively provided with a leakage-proof sealing ring, the leftmost leakage-proof sealing ring is movably sleeved inside the annular groove, and the rightmost leakage-proof sealing ring is movably sleeved on the surface of the transmission connecting rod.

As a preferable technical scheme of the utility model, the output end of the motor is provided with a motor gear, a disc type eccentric helical gear is arranged inside the pump body shell, the top of the disc type eccentric helical gear extends to the inside of the transmission connecting rod, and the motor gear is in meshed connection with the disc type eccentric helical gear.

As a preferred technical scheme of the utility model, the surface of the piston rod is provided with a piston sealing ring, the surface of the piston sealing ring is movably sleeved with the interior of the pump body, and the top of the pump body shell is movably clamped with a battery.

According to a preferable technical scheme of the utility model, a nozzle seat is arranged in a pump body shell, one end of the nozzle seat extends into the pump body, a valve plate I is arranged at the communication position of the nozzle seat and the pump body, and the high-pressure nozzle is arranged in the nozzle seat.

According to a preferred technical scheme, a valve plate pressure spring is arranged on one side of a first valve plate, one end, far away from the first valve plate, of the valve plate pressure spring is fixedly connected with one end, located inside a nozzle seat, of a high-pressure nozzle, and a water leakage preventing silica gel ring II and a water leakage preventing silica gel ring III are sequentially arranged on the surface of the nozzle seat.

As a preferred technical scheme of the utility model, a water leakage-proof silica gel ring IV is arranged inside the nozzle seat, and the inside of the water leakage-proof silica gel ring IV is movably sleeved with the surface of the high-pressure nozzle.

According to a preferred technical scheme, a connecting part is arranged on one side of a shell of a pump body, a water inlet connector of the pump body is movably clamped inside the connecting part, a water inlet interface is arranged on the surface of the pump body, one end of the water inlet connector of the pump body extends to the inside of the water inlet interface and is provided with a valve block II, a water leakage preventing silica gel ring V is arranged between the surface of the water inlet connector of the pump body and the inside of the water inlet interface, and one end, far away from the water inlet interface, of the water inlet connector of the pump body is movably connected with a water inlet connector body through a water inlet silica gel water pipe.

As a preferred technical scheme of the present invention, a water leakage interface is arranged on the surface of the pump body, a water leakage silica gel water pipe is arranged on the surface of the water leakage interface, a water leakage joint is arranged at one end of the water leakage silica gel water pipe far away from the water leakage interface, and the water leakage joint and the water inlet joint body are respectively movably clamped at the top of the pump body shell.

As a preferred technical scheme of the utility model, one end of the nozzle seat extends to the outside of the pump body shell and is movably connected with a lock catch plate, the inside of the lock catch plate is movably connected with the surface of the high-pressure nozzle, and one end of the lock catch plate extends to the inside of the nozzle seat and is movably connected with the water leakage preventing silica gel ring.

Compared with the prior art, the utility model provides a water pump structure of a tooth flusher with a water leakage prevention function, which has the following beneficial effects:

1. this towards tooth ware suction pump structure with leak protection water function, through setting up the bulge loop, pump body sealing ring, piston seal circle and runway type waterproof silica gel, runway type waterproof silica gel and annular cooperation, runway type waterproof silica gel's stability has been guaranteed, the rethread bulge loop carries on spacingly to pump body sealing ring, the bulge loop can be further spacing to runway type waterproof silica gel simultaneously, the condition of effectively having avoided runway type waterproof silica gel to drop easily appears, pump body sealing ring simple structure does benefit to the processing production, accord with economic benefits, the device's practicality has been guaranteed.

2. This towards tooth ware suction pump structure with leak protection water function, through setting up the pump body, pump body sealing ring and leak protection water silica gel circle one, leak protection water silica gel circle one that sets up between the pump body and the pump body sealing ring, cooperation pump body sealing ring and runway type waterproof silica gel use together, this kind of leak protection water structure ring is detained mutually, can play the stability that improves the structure, can prevent again that runway type waterproof silica gel from because of droing, the condition that leads to leaking gas to leak and leaks and burn out the circuit board appears, the leakproofness of the device has been guaranteed, wide application prospect has.

Drawings

FIG. 1 is a top view of a battery construction of the present invention;

FIG. 2 is an exploded view of the lower and upper cradle structures of the present invention;

FIG. 3 is a cross-sectional view of the disc type eccentric helical gear structure of the present invention;

FIG. 4 is a top view of the disc type eccentric helical gear structure of the present invention;

FIG. 5 is a schematic view of the structure of a circular bevel gear and a transmission link according to the present invention;

FIG. 6 is a schematic view of a seal ring structure of the pump body according to the present invention.

In the figure: 1. a lower bracket; 2. an upper bracket; 3. a motor; 4. a motor gear; 5. a disc-type eccentric helical gear; 6. a transmission connecting rod; 7. a convex ring; 8. runway type waterproof silica gel; 9. a piston rod; 10. a pump body; 1001. a water inlet interface; 1002. a water leakage interface; 11. a pump body sealing ring; 1101. a ring groove; 12. a piston seal ring; 13. a water leakage preventing silica gel ring I; 14. a first valve plate; 15. a valve plate pressure spring; 16. a nozzle holder; 17. a water leakage preventing silica gel ring II; 18. a third water leakage preventing silica gel ring; 19. a water leakage preventing silica gel ring IV; 20. a locking plate; 21. a high pressure nozzle; 22. a battery; 23. a connecting portion; 24. a valve plate II; 25. a water leakage preventing silica gel ring V; 26. a pump body water inlet joint; 27. a water inlet silica gel water pipe; 28. a water inlet joint body; 29. a water leakage silica gel water pipe; 30. a water leakage joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the utility model discloses a water pump structure of a tooth rinsing device with a water leakage prevention function, comprising a lower bracket 1 provided with an upper bracket 2 at the top, a pump body shell is formed by combining the lower bracket 1 and the upper bracket 2, a motor 3 is arranged inside the pump body shell, a transmission connecting rod 6 is arranged inside the pump body shell, the transmission connecting rod 6 is in transmission connection with the motor 3, a convex ring 7 is arranged inside the pump body shell, runway-shaped waterproof silica gel 8 is arranged on the surface of the transmission connecting rod 6, a piston rod 9 is arranged inside the pump body shell, one end of the transmission connecting rod 6 extends to the inside of the piston rod 9, the transmission connecting rod 6 is connected with the piston rod 9 through a pin shaft, a pump body 10 is arranged on the surface of the piston rod 9, a pump body sealing ring 11 is arranged on the surface of the pump body 10, and a water leakage prevention silica gel ring one 13 is arranged between the pump body 10 and the pump body sealing ring 11, the interior of the runway type waterproof silica gel 8 is movably connected with the surface of the pump body sealing ring 11, the surface of the pump body sealing ring 11 is provided with an annular groove 1101, the interior of the convex ring 7 extends to the interior of the annular groove 1101, the surface of the pump body 10 is provided with a water inlet joint and a water leakage joint 30, the interior of the pump body shell is provided with a high-pressure nozzle 21, the high-pressure nozzle 21 is communicated with the pump body 10, the runway type waterproof silica gel 8 is matched with the annular groove 1101 to ensure the stability of the runway type waterproof silica gel 8, the convex ring 7 is used for limiting the pump body sealing ring 11, meanwhile, the convex ring 7 can further limit the runway type waterproof silica gel 8, the condition that the runway type waterproof silica gel 8 is easy to fall off is effectively avoided, the pump body sealing ring 11 has a simple structure, is beneficial to processing and production, accords with economic benefits, ensures the practicability of the device, and the silica gel ring I13 is arranged between the pump body 10 and the pump body sealing ring 11, the cooperation pump body sealing ring 11 and the waterproof silica gel 8 of runway type use together, and this kind of leak protection water structure ring is detained mutually, can play the stability that improves the structure, can prevent again that the waterproof silica gel 8 of runway type from leading to gas leakage to leak the condition appearance that burns out the circuit board because of droing, has guaranteed the device's leakproofness, has wide application prospect.

Specifically, the both ends of runway type waterproof silica gel 8 all are provided with the leak protection sealing washer, and the leak protection sealing washer activity of leftmost side is cup jointed in the inside of annular 1101, and the leak protection sealing washer activity of rightmost side is cup jointed in the surface of transmission connecting rod 6.

In this embodiment, two leak protection sealing rings and runway type waterproof silica gel 8 integrated into one piece tighten up runway type waterproof silica gel 8's both ends, have avoided droing with transmission connecting rod 6 and annular 1101.

Specifically, the output end of the motor 3 is provided with a motor gear 4, a disc type eccentric helical gear 5 is arranged inside the pump body shell, the top of the disc type eccentric helical gear 5 extends to the inside of the transmission connecting rod 6, and the motor gear 4 is in meshed connection with the disc type eccentric helical gear 5.

In this embodiment, the water for flushing teeth is introduced through the water inlet connector body 28, the starting motor 3 drives the motor gear 4 to rotate, the motor gear 4 drives the disc type eccentric helical gear 5 to rotate, and the disc type eccentric helical gear 5 drives the piston rod 9 to perform reciprocating motion at the temporal part of the pump body 10 through the transmission connecting rod 6.

Specifically, the surface of piston rod 9 is provided with piston seal 12, the surface of piston seal 12 cup joints with the inside activity of the pump body 10, and the top activity joint of pump body shell has battery 22, and the inside of pump body shell is provided with nozzle holder 16, the one end of nozzle holder 16 extends to the inside of the pump body 10, nozzle holder 16 is provided with valve block 14 with the intercommunication department of pump body 10, high pressure nozzle 21 sets up in the inside of nozzle holder 16.

In this embodiment, the motor 3 is powered by the battery 22, and the battery 22 is clamped, so that the assembly process is faster.

Specifically, one side of valve block 14 is provided with valve block pressure spring 15, valve block pressure spring 15 keeps away from one end of valve block 14 and one end that high pressure nozzle 21 is located nozzle holder 16 inside one end fixed connection, nozzle holder 16's surface has set gradually leak protection water silica gel circle two 17 and leak protection water silica gel circle three 18, nozzle holder 16's inside is provided with leak protection water silica gel circle four 19, leak protection water silica gel circle four 19's inside cup joints with high pressure nozzle 21's surface activity, the outside and the swing joint of the one end of nozzle holder 16 extension to pump body shell have hasp board 20, the inside of hasp board 20 and high pressure nozzle 21's surface swing joint, the one end of hasp board 20 extends to nozzle holder 16's inside and with leak protection water silica gel circle four 19 swing joint.

In this embodiment, the nozzle holder 16 is used for connecting the high-pressure nozzle 21 and the pump body 10, and cooperates with the second water-leakage-proof silicone ring 17, the third water-leakage-proof silicone ring 18 and the fourth water-leakage-proof silicone ring 19 to ensure the sealing performance among the nozzle holder 16, the high-pressure nozzle 21 and the pump body 10.

Specifically, one side of the pump body shell is provided with a connecting part 23, a pump body water inlet joint 26 is movably clamped in the connecting part 23, the surface of the pump body 10 is provided with a water inlet interface 1001, one end of the pump body water inlet joint 26 extends to the inside of the water inlet interface 1001 and is provided with a valve plate II 24, a water leakage preventing silica gel ring five 25 is arranged between the surface of the pump body water inlet joint 26 and the interior of the water inlet interface 1001, one end of the pump body water inlet joint 26 far away from the water inlet interface 1001 is movably connected with a water inlet joint body 28 through a water inlet silica gel water pipe 27, the surface of the pump body 10 is provided with a water leakage port 1002, the surface of the water leakage port 1002 is provided with a water leakage silica gel water pipe 29, one end of the water leaking silica gel water pipe 29 far away from the water leaking port 1002 is provided with a water leaking joint 30, the water leakage joint 30 and the water inlet joint body 28 are respectively movably clamped at the top of the pump body shell.

In this embodiment, valve block 14 and valve block two 24 are one-way valve block, valve block 14 and valve block two 24 are opened or are closed in turn, the top of pump body shell is equipped with quantity and is two C shape draw-in grooves, leak water joint 30 and water supply connector joint respectively in the inside of two C shape draw-in grooves, when piston rod 9 moved right, valve block two 24 received the negative pressure and opened this moment, take out water through water inlet silica gel water pipe 27, when piston rod 9 moved left, valve block two 24 is closed, valve block one 14 is opened, make the inside water of pump body 10 spout through high pressure nozzle 21, accomplish the washing action, a small amount of water that overflows through piston rod 9 will be followed and leaked the mouth.

When the water pump is used, the starting motor 3 drives the motor gear 4 to be meshed with the disc type eccentric helical gear 5, the disc type eccentric helical gear 5 drives the transmission connecting rod 6 to do reciprocating motion, so that the transmission connecting rod 6 drives the piston rod 9 to do reciprocating motion in the pump body 10, when the piston rod 9 moves rightwards, the valve block II 24 is opened under negative pressure, water is sucked through the water inlet silica gel water pipe 27, when the piston rod 9 moves leftwards, the valve block II 24 is closed, the valve block I14 is opened, water in the pump body 10 is sprayed out through the high-pressure nozzle 21, one-time washing work is completed, and the operation of the water pump is completed through the above steps.

To sum up, this towards tooth ware suction pump structure with leak protection water function, through setting up bulge loop 7, pump body sealing ring 11, piston seal ring 12, runway type waterproof silica gel 8 and leak protection water silica gel circle 13, runway type waterproof silica gel 8 and the cooperation of annular 1101, runway type waterproof silica gel 8's stability has been guaranteed, rethread bulge loop 7 is spacing to pump body sealing ring 11, bulge loop 7 can be further spacing to runway type waterproof silica gel 8 simultaneously, the condition that runway type waterproof silica gel 8 drops easily has effectively been avoided and has appeared, pump body sealing ring 11 simple structure does benefit to processing production, accord with economic benefits, the practicality of the device has been guaranteed.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a towards tooth ware suction pump structure with leak protection water function, is provided with lower carriage (1) of upper bracket (2) including the top, its characterized in that: the pump body shell is formed by combining the lower support (1) and the upper support (2), a motor (3) is arranged inside the pump body shell, a transmission connecting rod (6) is arranged inside the pump body shell, the transmission connecting rod (6) is in transmission connection with the motor (3), a convex ring (7) is arranged inside the pump body shell, a runway type waterproof silica gel (8) is arranged on the surface of the transmission connecting rod (6), a piston rod (9) is arranged inside the pump body shell, one end of the transmission connecting rod (6) extends into the piston rod (9), a pump body (10) is arranged on the surface of the piston rod (9), a pump body sealing ring (11) is arranged on the surface of the pump body (10), a silica gel water leakage prevention ring I (13) is arranged between the pump body (10) and the pump body sealing ring (11), the inside of the runway type waterproof silica gel (8) is movably connected with the surface of the pump body sealing ring (11), annular groove (1101) have been seted up on the surface of pump body sealing ring (11), the inside of bulge loop (7) extends to the inside of annular groove (1101), the surface of the pump body (10) is provided with water supply connector and water leakage connector (30), and the inside of pump body shell is provided with high pressure nozzle (21), high pressure nozzle (21) are linked together with the pump body (10).

2. The water pump structure of the water flushing device with the water leakage prevention function according to claim 1, wherein: the both ends of runway type waterproof silica gel (8) all are provided with the leak protection sealing washer, and the leak protection sealing washer activity of leftmost side is cup jointed in the inside of annular (1101), and the leak protection sealing washer activity of rightmost side is cup jointed in the surface of transmission connecting rod (6).

3. The water pump structure of the water flushing device with the water leakage prevention function according to claim 1, wherein: the output end of the motor (3) is provided with a motor gear (4), a disc type eccentric helical gear (5) is arranged inside the pump body shell, the top of the disc type eccentric helical gear (5) extends to the inside of the transmission connecting rod (6), and the motor gear (4) is meshed with the disc type eccentric helical gear (5).

4. The water pump structure of the water flushing device with the water leakage prevention function according to claim 1, wherein: the surface of the piston rod (9) is provided with a piston sealing ring (12), the surface of the piston sealing ring (12) is movably sleeved with the inside of the pump body (10), and the top of the pump body shell is movably clamped with a battery (22).

5. The water pump structure of the water flushing device with the water leakage prevention function according to claim 1, wherein: the inside of pump body shell is provided with nozzle holder (16), the one end of nozzle holder (16) extends to the inside of pump body (10), nozzle holder (16) and the intercommunication department of pump body (10) are provided with valve block one (14), high pressure nozzle (21) set up in the inside of nozzle holder (16).

6. The water pump structure of the water flushing device with the water leakage prevention function according to claim 5, wherein: one side of valve block (14) is provided with valve block pressure spring (15), the one end that valve block (14) were kept away from in valve block pressure spring (15) is located the inside one end fixed connection of nozzle holder (16) with high pressure nozzle (21), the surface of nozzle holder (16) has set gradually leak protection water silica gel circle two (17) and leak protection water silica gel circle three (18).

7. The water pump structure of the water flushing device with the water leakage prevention function according to claim 5, wherein: the inside of nozzle holder (16) is provided with leak protection water silica gel circle four (19), the inside of leak protection water silica gel circle four (19) is cup jointed with the surface activity of high pressure nozzle (21).

8. The water pump structure of the water flushing device with the water leakage prevention function according to claim 1, wherein: one side of pump body shell is provided with connecting portion (23), the inside movable joint of connecting portion (23) has pump body water supply connector (26), the surface of the pump body (10) is provided with water inlet interface (1001), the one end of pump body water supply connector (26) extends to the inside of water inlet interface (1001) and is provided with valve block two (24), be provided with leak protection water silica gel circle five (25) between the surface of pump body water supply connector (26) and the inside of water inlet interface (1001), the one end that water inlet interface (1001) was kept away from in pump body water supply connector (26) has water inlet connector body (28) through water inlet silica gel water pipe (27) swing joint.

9. The water pump structure of the water flushing device with the water leakage prevention function according to claim 1, wherein: the surface of the pump body (10) is provided with water leakage interface (1002), the surface of water leakage interface (1002) is provided with water leakage silica gel water pipe (29), the one end of keeping away from water leakage interface (1002) of water leakage silica gel water pipe (29) is provided with water leakage joint (30), water leakage joint (30) and water inlet joint body (28) activity joint respectively in the top of pump body shell.

10. The water pump structure of the water flushing device with the water leakage prevention function according to claim 5, wherein: one end of the nozzle seat (16) extends to the outside of the pump body shell and is movably connected with a lock catch plate (20), the inside of the lock catch plate (20) is movably connected with the surface of the high-pressure nozzle (21), and one end of the lock catch plate (20) extends to the inside of the nozzle seat (16) and is movably connected with a water leakage preventing silica gel ring four (19).