CN216198748U

CN216198748U - Internal water pump airtight structure of tooth washing device

Info

Publication number: CN216198748U
Application number: CN202122672515.4U
Authority: CN
Inventors: 陈杨福
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-05
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of tooth cleaning, and discloses an internal water pump airtight structure of a tooth washing device, wherein a control mechanism comprises an installation shell, a motor is installed inside the installation shell, a transmission end of the motor is connected with a first gear, a piston head is arranged inside a cylinder body, a rubber head is arranged inside the piston head, an adjusting head is positioned inside the piston head, the internal water pump airtight structure of the tooth washing device enables the first gear to rotate by starting the motor, an installation block on the front side of a second gear rotates by meshing the first gear with the second gear, a connecting rod can be driven by the installation block to move back and forth, the adjusting head on the left end of the connecting rod drives the rubber head inside the piston head to repeatedly perform piston movement inside the cylinder body, and an airtight silica gel sleeve on the outer wall of the cylinder body can provide an airtight effect, so that no air enters the cylinder tail.

Description

Internal water pump airtight structure of tooth washing device

Technical Field

The utility model belongs to the technical field of tooth cleaning, and particularly relates to an internal water pump airtight structure of a tooth washing device.

Background

The tooth washing device is an auxiliary tool for cleaning the oral cavity, utilizes a pulse water flow impact mode to clean teeth and tooth gaps, is mainly portable and table-type, and generally has the washing pressure of 0 to 90 psi.

In addition, the quality of the water pump purchased outside is difficult to control, and the volume is large, so that the portable tooth washing device is unreliable in work and large in volume, and therefore the portable tooth washing device needs to be improved aiming at the current situation.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the internal water pump airtight structure of the tooth washing device, which effectively solves the problems that the existing internal water pump of the tooth washing device main machine is a purchased part, and the shape of the portable tooth washing device is designed according to the water pump on the market, so that the design of the portable tooth washing device is greatly limited, and in addition, the purchased water pump has the defects of difficult quality control and large volume, so that the portable tooth washing device has unreliable work and large volume.

In order to achieve the purpose, the utility model provides the following technical scheme: an airtight structure of an internal water pump of a tooth washing device comprises a control mechanism and an installation mechanism, wherein the control mechanism is positioned on the left side of the installation mechanism;

control mechanism is including the installation shell, the internally mounted of installation shell has the motor, the transmission end of motor is connected with first gear, the internally connected with pivot of installation shell, the outer wall of pivot is provided with the second gear, the second gear with first gear meshes mutually, the front side of second gear is connected with the installation piece, the outer wall of installation piece is provided with the connecting rod, the left end of connecting rod is connected with the regulation head, the inside of installation shell is provided with the cylinder body, the outer wall of cylinder body is provided with the aerosil cover, the inside of cylinder body is provided with the piston head, the inside of piston head is provided with the rubber head, the regulation head is located the inside of piston head.

Preferably, the right side wall of the inner cavity of the mounting shell is connected with a fixing ring, and the motor is located inside the fixing ring.

Preferably, the outer wall of the rotating shaft is provided with a limiting disc, and the limiting disc is located on the front side of the connecting rod.

Preferably, installation mechanism includes the water inlet, the top of cylinder body is provided with the water inlet, the left end of cylinder body is provided with the delivery port, the top of water inlet is connected with first check valve, the left end of delivery port is connected with the second check valve.

Preferably, the top of the water inlet is connected with a water inlet pipe, and the left end of the water outlet is connected with a water outlet pipe.

Preferably, the internally connected of installation shell has the mounting panel, the inside of mounting panel is provided with the through-hole, the cylinder body is located the inside of through-hole.

Preferably, one end of the water inlet pipe and one end of the water outlet pipe are both located on the outer side of the mounting shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. the motor is started, so that the first gear rotates, the first gear is meshed with the second gear, the mounting block on the front side of the second gear rotates, the connecting rod can be driven by the mounting block to move back and forth, the adjusting head at the left end of the connecting rod drives the rubber head inside the piston head to repeatedly perform piston movement inside the cylinder body, and the airtight silica gel sleeve on the outer wall of the cylinder body can provide an airtight effect, so that no air enters the tail part of the cylinder body;

2. when the connecting rod moves rightwards, the rubber head and the airtight silica gel sleeve move rightwards simultaneously, the second one-way valve at the water outlet is in a closed state with the cylinder body due to the rightward suction force, at the moment, the first one-way valve at the water inlet is in an open state, and water is sucked into the cylinder body from the water inlet due to the pressure;

3. when the connecting rod moves leftwards, the rubber head and the airtight silica gel sleeve move leftwards simultaneously, the first one-way valve at the water inlet is in a closed state, the second one-way valve inside the water outlet is in an open state at the moment, and water in the cylinder body is discharged from the water outlet due to leftward thrust.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cylinder structure of the present invention;

FIG. 3 is a schematic view of a connecting rod structure according to the present invention;

FIG. 4 is a schematic view of the structure of the airtight silica gel cover of the present invention;

fig. 5 is a schematic view of the rubber head structure of the present invention.

In the figure: 100. mounting a shell; 200. a motor; 201. a first gear; 202. a rotating shaft; 203. a second gear; 204. mounting blocks; 205. a connecting rod; 206. an adjustment head; 207. a cylinder body; 208. a gas-tight silica gel sleeve; 209. a piston head; 210. a rubber head; 211. a limiting disc; 300. a water inlet; 301. a water outlet; 302. mounting a plate; 303. a first check valve; 304. a second one-way valve.

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, an internal water pump sealing structure of a dental scaler includes a control mechanism and a mounting mechanism.

Referring to FIG. 1, the control mechanism is located on the left side of the mounting mechanism.

Referring to fig. 1-5, the control mechanism includes a mounting housing 100, a motor 200 is fixedly mounted inside the mounting housing 100, a first gear 201 is fixedly connected to a transmission end of the motor 200, a rotating shaft 202 is rotatably connected inside the mounting housing 100, a second gear 203 is fixedly connected to an outer wall of the rotating shaft 202, the second gear 203 is engaged with the first gear 201, a mounting block 204 is fixedly connected to a front side of the second gear 203, a connecting rod 205 is sleeved on an outer wall of the mounting block 204, an adjusting head 206 is fixedly connected to a left end of the connecting rod 205, a cylinder body 207 is arranged inside the mounting housing 100, a silicone rubber sleeve 208 is mounted on an outer wall of the cylinder body 207, a piston head 209 is arranged inside the cylinder body 207, a rubber head 210 is arranged inside the piston head 209, the adjusting head 206 is positioned inside the piston head 209, the first gear 201 is rotated by starting the motor 200, and is engaged with the second gear 203 via the first gear 201, thereby make the installation piece 204 of second gear 203 front side rotate, thereby can drive connecting rod 205 through installation piece 204 and carry out the back-and-forth movement, thereby make the regulation head 206 of connecting rod 205 left end drive the inside rubber head 210 of piston head 209 repeatedly carry out piston motion in the inside of cylinder body 207, and the airtight silica gel cover 208 of cylinder body 207 outer wall can provide a airtight effect, make cylinder body 207 afterbody not have the air admission, the right side wall fixedly connected with of installation shell 100 inner chamber is solid fixed ring, motor 200 is located solid fixed ring's inside, thereby can make motor 200 work more stable, the outer wall fixedly connected with spacing dish 211 of pivot 202, spacing dish 211 is located the front side of connecting rod 205, thereby can prevent through spacing dish 211 that connecting rod 205 breaks away from the outer wall of installation piece 204.

Referring to fig. 1, 2, 4 and 5, the mounting mechanism includes a water inlet 300, a water inlet 300 is disposed at the top of the cylinder 207, a water outlet 301 is disposed at the left end of the cylinder 207, a first check valve 303 is connected to the top end of the water inlet 300, a second check valve 304 is connected to the left end of the water outlet 301, when the connecting rod 205 moves rightward, the rubber head 210 and the airtight silica gel sleeve 208 move rightward simultaneously, and at the same time, the second check valve 304 at the water outlet 301 is in a closed state with the cylinder 207 due to rightward suction force, at this time, the first check valve 303 at the water inlet 300 is in an open state, water is sucked into the cylinder 207 from the water inlet 300 due to pressure, when the connecting rod 205 moves leftward, the rubber head 210 and the airtight silica gel sleeve 208 move leftward simultaneously, at the same time, the first check valve 303 at the water inlet 300 is in a closed state, at this time, the second check valve 304 at the water outlet 301 is in an open state, because thrust left is discharged water in with cylinder body 207 by delivery port 301, the top of water inlet 300 is connected with the inlet tube, the left end of delivery port 301 is connected with the outlet pipe, thereby can be through the more convenient inside water injection to cylinder body 207 of inlet tube, the inside fixedly connected with mounting panel 302 of installation shell 100, the through-hole has been seted up to the inside of mounting panel 302, cylinder body 207 is located the inside of through-hole, thereby can make the more stable of cylinder body 207 work through mounting panel 302, the one end of inlet tube all is located the outside of installation shell 100 with the one end of outlet pipe, thereby can prevent that water from getting into the inside of installation shell 100 and causing the influence to motor 200.

The working principle is as follows: the first gear 201 is rotated by starting the motor 200, the first gear 201 is meshed with the second gear 203, so that the mounting block 204 at the front side of the second gear 203 is rotated, the connecting rod 205 can be driven by the mounting block 204 to move back and forth, the adjusting head 206 at the left end of the connecting rod 205 drives the rubber head 210 inside the piston head 209 to repeatedly perform piston movement inside the cylinder 207, and the airtight silica gel sleeve 208 on the outer wall of the cylinder 207 can provide an airtight effect, so that no air enters the tail part of the cylinder 207, when the connecting rod 205 moves rightwards, the rubber head 210 and the airtight silica gel sleeve 208 move rightwards at the same time, meanwhile, the second one-way valve 304 at the water outlet 301 is in a closed state with the cylinder 207 due to a rightward suction force, at this time, the first one-way valve 303 at the water inlet 300 is in an open state, and water is sucked into the cylinder 207 from the water inlet 300 due to pressure, when the connecting rod 205 moves leftwards, the rubber head 210 and the airtight silica gel sleeve 208 move leftwards simultaneously, the first one-way valve 303 at the water inlet 300 is in a closed state, and at the same time, the second one-way valve 304 inside the water outlet 301 is in an open state, so that water in the cylinder 207 is discharged from the water outlet 301 due to leftward thrust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

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 an airtight structure of inside water pump of water toothpick, includes control mechanism and installation mechanism, its characterized in that: the control mechanism is positioned on the left side of the mounting mechanism;

the control mechanism comprises an installation shell (100), a motor (200) is installed inside the installation shell (100), a transmission end of the motor (200) is connected with a first gear (201), a rotating shaft (202) is connected inside the installation shell (100), a second gear (203) is arranged on the outer wall of the rotating shaft (202), the second gear (203) is meshed with the first gear (201), an installation block (204) is connected to the front side of the second gear (203), a connecting rod (205) is arranged on the outer wall of the installation block (204), an adjusting head (206) is connected to the left end of the connecting rod (205), a cylinder body (207) is arranged inside the installation shell (100), an airtight silica gel sleeve (208) is arranged on the outer wall of the cylinder body (207), a piston head (209) is arranged inside the cylinder body (207), and a rubber head (210) is arranged inside the piston head (209), the adjustment head (206) is located inside the piston head (209).

2. The internal water pump airtight structure of a dental rinser as claimed in claim 1, characterized in that: the right side wall of installation shell (100) inner chamber is connected with solid fixed ring, motor (200) are located gu fixed ring's inside.

3. The internal water pump airtight structure of a dental rinser as claimed in claim 2, characterized in that: the outer wall of pivot (202) is provided with spacing dish (211), spacing dish (211) are located the front side of connecting rod (205).

4. The internal water pump airtight structure of a dental rinser as claimed in claim 3, characterized in that: the installation mechanism comprises a water inlet (300), the top of the cylinder body (207) is provided with a water inlet (300), the left end of the cylinder body (207) is provided with a water outlet (301), the top end of the water inlet (300) is connected with a first one-way valve (303), and the left end of the water outlet (301) is connected with a second one-way valve (304).

5. The internal water pump airtight structure of a dental rinser as claimed in claim 4, characterized in that: the top of water inlet (300) is connected with the inlet tube, the left end of delivery port (301) is connected with the outlet pipe.

6. The internal water pump airtight structure of a dental rinser as claimed in claim 5, characterized in that: the internally connected of installation shell (100) has mounting panel (302), the inside of mounting panel (302) is provided with the through-hole, cylinder body (207) are located the inside of through-hole.

7. The internal water pump airtight structure of a dental rinser as claimed in claim 6, characterized in that: one end of the water inlet pipe and one end of the water outlet pipe are both positioned on the outer side of the mounting shell (100).