CN215080034U

CN215080034U - Multistage water pressure control device based on desk-top tooth ware of towards

Info

Publication number: CN215080034U
Application number: CN202120113171.0U
Authority: CN
Inventors: 张超; 钱映辉; 付涛; 曹杰; 俞涛; 柳振良; 杨映辉; 王毅; 石晓璇; 杨娟; 李先洋; 钱秋灵
Original assignee: Yunnan Baiyao Group Health Products Co ltd
Current assignee: Yunnan Baiyao Group Health Products Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-12-10
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a multistage water pressure control device based on a table type tooth flushing device, which belongs to the technical field of tooth cleaning equipment and comprises a body and a control component arranged in the body, wherein the body comprises an inlet cavity, an outlet cavity communicated with the inlet cavity and an outlet pipeline communicated with the outlet cavity; a frustum-shaped water pressure pipe is arranged at the position where the water outlet cavity is communicated with the water inlet cavity, the control assembly comprises a piston assembly and a lifting assembly connected with a piston main shaft in the piston assembly, a piston in the piston assembly is matched with the frustum-shaped water pressure pipe, a tension rod is arranged at the bottom of the piston, a spring cavity is arranged at the lower end of the tension rod, and the tension rod is fixedly connected with the upper end of a spring in the spring cavity; the utility model provides a multistage water pressure control device based on desk-top tooth ware that washes realizes the multilevel control to rivers for the scope of the hydraulic control of desk-top tooth ware that washes is wider.

Description

Multistage water pressure control device based on desk-top tooth ware of towards

Technical Field

The utility model belongs to the technical field of clean tooth equipment, concretely relates to multistage water pressure control device based on desk-top tooth ware of dashing.

Background

The tooth flushing device is a tool for cleaning teeth and tooth gaps in a pulse water flow impact mode. The first dental irrigator in the world was produced in 1962 and was invented by a dentist and an engineer from the city of corinsburg, colorado. Since then, companies have had over 50 scientific achievements in the field of dental irrigators. Its effects on periodontal health, gingivitis, deformity correction and dental crown restoration have been demonstrated in various tests. In developed countries, tooth rinsers have already entered the market as early as forty years ago and become a necessary daily necessity for families. In China, the tooth flushing device is gradually accepted by vast users and slowly enters every family.

A table type dental irrigator is one type of dental irrigator. Higher water pressure can be produced to the desk-top tooth ware of dashing, clean effect preferred, therefore more be fit for using at home, and to the water pressure control of desk-top tooth ware of dashing, it is user experience's core place, intelligence and effectual water pressure regulation and control, can bring better convenience and result of use for user's use, prior art's water pressure control is located desk-top tooth ware handle of dashing basically, although convenient operation, but hydraulic control can't realize multistage linear control, its scope of adjusting is less, can't satisfy various types of user and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage water pressure control device based on desk-top tooth ware that washes adopts and sets up multistage water pressure control device in the inside of desk-top tooth ware body that washes, carries out preliminary water pressure regulation control to the water source that gets into the desk-top tooth ware that washes to obtain linear high-pressure rivers, and combine the desk-top secondary control to rivers that washes tooth ware handle, make the scope of the water pressure control of desk-top tooth ware that washes wider.

The utility model aims at realizing the purpose, which comprises a body and a control component arranged inside the body, wherein the body comprises a water inlet cavity, a water outlet cavity communicated with the water inlet cavity and a water outlet pipeline communicated with the water outlet cavity; the position that goes out the water cavity and feed water cavity intercommunication is provided with frustum type water pressure pipe, control assembly includes piston assembly, the lifting unit who is connected with piston assembly well piston spindle, and piston and frustum type water pressure pipe looks adaptation in the piston assembly set up, and the piston bottom is provided with the pull rod, the pull rod lower extreme is provided with the spring chamber, and the pull rod is connected with the spring upper end fixed connection in the spring chamber.

The beneficial effects of the utility model are embodied in:

1. in the utility model, the water source enters the water outlet cavity from the water inlet cavity and is sprayed out from the water outlet pipeline, wherein, because the position of the water outlet cavity communicated with the water inlet cavity is provided with the frustum type water pressure pipe, and the plugging control of the piston in the piston component and the frustum type water pressure pipe is combined, the frustum type water pressure pipe realizes the control of the size of the water outlet hole of the frustum type water pressure pipe under the plugging control of the piston, thereby realizing the supply of different water pressures, concretely, along with the rise of the piston, the linear increase of the gap between the pipeline of the frustum type water pressure pipe and the piston, at the moment, the water pressure discharged from the frustum type water pressure pipe is linear and gradually smaller, and is sprayed out from the water outlet pipeline, meanwhile, the bottom of the piston is provided with the tension rod, the tension rod is controlled by the tension of the spring in the spring cavity, the power can be stored in the process of the piston rising, the piston main shaft can automatically fall under the control action of the control component, therefore, the piston can block the frustum-shaped hydraulic pipe, and the water flow in the multi-stage hydraulic control device can be controlled.

2. The utility model discloses in, the pull rod passes the intake antrum and slides in the pull rod pipeline, it is provided with the filling layer that blocks water to fill between pull rod pipeline and the pull rod for the slip of pull rod in the pull rod pipeline obtains effectually blocking water, obtains effectual protection to the spring in the spring chamber, and the pull rod passes through the bearing rotation with the piston bottom and is connected, makes to have relative pivoted degree of freedom between piston and the pull rod, and the pull rod can realize stable lift slip under the tension control of spring.

3. In the utility model, the telescopic control component is arranged, the rotating cylinder in the telescopic control component controls the rotation of the lifting rotating shaft in the circumferential direction, the slide block in the rotating cylinder slides along the tracks of the curved groove and the linear groove, thereby, the sliding in the curved groove part realizes the rotary lifting action of the lifting rotating shaft, when the sliding is in the straight groove part, because the lifting rotating shaft has certain pulling force under the action of the piston main shaft, the sliding block slides down along the linear groove from top to bottom, the descending of the lifting rotating shaft drives the piston to fall down and realizes the plugging of the frustum-shaped hydraulic pipe under the action of the spring pulling force, therefore, the lifting of the piston, the separation of the cone-shaped hydraulic pipe and the automatic plugging of the piston to the cone-shaped hydraulic pipe are realized, the linear pressure control of the water pressure and the automatic cutting of the water flow are facilitated, and the water pressure control is more intelligent.

4. The utility model discloses in, the fixed cover of section of thick bamboo outer wall is equipped with driven gear, and driven gear realizes the rotation control to a section of thick bamboo under the meshing control of driving gear in power motor for a section of thick bamboo only needs the rotation control in a side just can realize that the piston has linear lifting, obtains linear water pressure control and the control of closing rivers, makes multistage hydraulic control more intelligent.

5. The utility model discloses in, be confined circle through with the projection of curve groove in lift axis of rotation center pin side and the projection of straight line groove in lift axis of rotation center pin side for the more smoothness of the elevating movement of lift axis of rotation, the promotion of lift axis of rotation is realized to the orbit in curve groove, and under the effect of spring tension, the whereabouts of lift axis of rotation is realized to the orbit in curve groove.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the internal structure of the multi-stage hydraulic control apparatus of the present invention;

fig. 2 is a schematic diagram of the distribution of the curved groove and the linear groove in the lifting rotating shaft according to the present invention.

In the attached drawing, 1-a body, 2-a control assembly, 3-a water inlet cavity, 4-a water outlet cavity, 5-a water outlet pipeline, 6-a frustum type water pressure pipe, 7-a piston assembly, 8-a piston spindle, 9-a lifting assembly, 10-a piston, 11-a tension rod, 12-a spring cavity, 13-a spring, 14-a water-blocking filling layer, 15-a piston spindle telescopic pipeline, 16-a water-blocking gasket, 17-a rotating cylinder, 18-a lifting rotating shaft, 19-a curved groove, 20-a linear groove, 21-a sliding block, 22-a driven gear, 23-a power motor, 24-a driving gear, 25-a rotating cavity, 26-a rotating groove, 27-a rotating sliding block and 28-a tension rod pipeline.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

A multi-stage water pressure control device based on a table type tooth flushing device comprises a body 1 and a control component 2 arranged inside the body 1, wherein the body 1 internally comprises a water inlet cavity 3, a water outlet cavity 4 communicated with the water inlet cavity 3 and a water outlet pipeline 5 communicated with the water outlet cavity 4; a frustum-shaped water pressure pipe 6 is arranged at the position where the water outlet cavity 4 is communicated with the water inlet cavity 3, the control assembly 2 comprises a piston assembly 7 and a lifting assembly 9 connected with a piston spindle 8 in the piston assembly 7, a piston 10 in the piston assembly 7 is matched with the frustum-shaped water pressure pipe 6, a tension rod 11 is arranged at the bottom of the piston 10, a spring cavity 12 is arranged at the lower end of the tension rod 11, and the tension rod 11 is fixedly connected with the upper end of a spring 13 in the spring cavity 12; a water source enters the water outlet cavity 4 from the water inlet cavity 3 and is sprayed out from the water outlet pipeline 5, wherein the frustum-shaped hydraulic pipe 6 is arranged at the position where the water outlet cavity 4 is communicated with the water inlet cavity 3, and the frustum-shaped hydraulic pipe 6 realizes the control of the size of a water outlet hole of the frustum-shaped hydraulic pipe 6 under the plugging control of the piston 10 by combining the plugging control of the piston 10 and the frustum-shaped hydraulic pipe 6 in the piston assembly 7, so that the supply of different water pressures is realized; specifically, along with the rising of the piston 10, the gap between the pipeline of the frustum-shaped hydraulic pipe 6 and the piston 10 is linearly increased, the hydraulic pressure discharged from the frustum-shaped hydraulic pipe 6 is gradually linearly smaller and is sprayed out from the water outlet pipeline 5, meanwhile, the bottom of the piston 10 is provided with the tension rod 11, the tension rod 11 can accumulate force in the rising process of the piston 10 under the tension control of the spring 13 in the spring cavity 12, the piston spindle 8 can automatically fall under the action of the spring 13 under the control of the control assembly 2, and therefore the piston 10 can plug the frustum-shaped hydraulic pipe 6, and the water flow in the multistage hydraulic control device can be controlled.

The small end of the frustum-shaped water pressure pipe 6 is close to one side of the water inlet cavity 3, the large end of the frustum-shaped water pressure pipe 6 is close to one side of the water outlet cavity 4, and the tension rod 11 and the piston spindle 8 are both arranged upwards along the upper part of the central shaft of the frustum-shaped water pressure pipe 6.

The spring cavity 12 is communicated with the water inlet cavity 3 through a tension rod pipeline 28, the tension rod 11 sequentially penetrates through the water inlet cavity 3 and the tension rod pipeline 28 to be connected with a spring 13 in the spring cavity 12, a water-blocking filling layer 14 is filled between the tension rod pipeline 28 and the tension rod 11, the tension rod 11 can stretch and contract relative to the water-blocking filling layer 14, and the tension rod 11 is rotatably connected with the bottom of the piston 10 through a bearing; the pull rod 11 passes intake antrum 3 and slides in pull rod 11 pipeline, it is provided with filling layer 14 that blocks water to fill between pull rod 11 pipeline and the pull rod 11, make the slip of pull rod 11 in pull rod 11 pipeline obtain effectual blocking water, spring 13 in spring chamber 12 obtains effectual protection, pull rod 11 is connected through bearing rotation with piston 10 bottom, make to have relative pivoted degree of freedom between piston 10 and the pull rod 11, pull rod 11 can realize stable lift slip under the tension control of spring 13.

A detachable piston spindle telescopic pipeline 15 is arranged in the water outlet cavity 4 along the telescopic direction of the piston spindle 8, a plurality of water blocking gaskets 16 are arranged between the piston spindle 8 and the piston spindle telescopic pipeline 15, and the water blocking gaskets 16 are uniformly distributed along the length direction of the piston spindle 8; the sealing of the water in the water outlet cavity 4 to the telescopic pipeline of the piston spindle is realized.

The control assembly 2 further comprises a telescopic control assembly connected with the piston spindle telescopic pipeline 15, the telescopic control assembly comprises a rotating cylinder 17 rotatably connected with the upper end of the piston spindle telescopic pipeline 15, and a lifting rotating shaft 18 arranged in the rotating cylinder 17, the bottom of the lifting rotating shaft 18 is fixedly connected with the piston spindle 8, a curve groove 19 and a straight line groove 20 which are communicated are arranged on the side wall of the lifting rotating shaft 18, and a sliding block 21 which is slidably connected with the curve groove 19 and the straight line groove 20 is arranged on the inner wall of the rotating cylinder 17; through the arrangement of the telescopic control assembly and the rotation control of the lifting rotating shaft 18 in the circumferential direction by the rotating cylinder 17 in the telescopic control assembly, the slide block 21 in the rotating cylinder 17 slides along the tracks of the curved groove 19 and the linear groove 20, so that the slide block slides in the curved groove 19 part to realize the rotary lifting action of the lifting rotating shaft 18, when the lifting rotating shaft 18 slides to the linear groove 20 part, the slide block 21 slides down along the linear groove 20 from top to bottom due to certain tension of the lifting rotating shaft 18 under the action of the piston main shaft 8, the descending of the lifting rotating shaft 18 drives the piston 10 to fall and seals the frustum-shaped hydraulic pipe 6 under the action of the tension of the spring 13, thereby realizing the lifting of the piston 10, the separation of the piston 10 relative to the frustum-shaped hydraulic pipe 6 and the automatic sealing of the piston 10 to the frustum-shaped hydraulic pipe 6, and being beneficial to the pressure control of hydraulic linearity and the automatic cutting of water flow, the control of the water pressure is more intelligent.

A driven gear 22 is fixedly sleeved on the outer wall of the rotating cylinder 17, a power motor 23 is arranged on one side of the rotating cylinder 17, and a driving gear 24 arranged on a rotating main shaft of the power motor 23 is meshed with the driven gear 22; the stability of rotation is enhanced by the gearing of the driving gear 24 and the driven gear 22.

The projection of the curved groove 19 in the central axis direction of the lifting rotating shaft 18 and the projection of the linear groove 20 in the central axis direction of the lifting rotating shaft 18 are closed circles; the projection of the curved groove 19 in the central axis direction of the lifting rotating shaft 18 and the projection of the linear groove 20 in the central axis direction of the lifting rotating shaft 18 are closed circles, so that the lifting movement of the lifting rotating shaft 18 is smoother, the track of the curved groove 19 realizes the lifting of the lifting rotating shaft 18, and the track of the curved groove 19 realizes the falling of the lifting rotating shaft 18 under the pulling force of the spring 13.

The frustum type hydraulic pipe 6 is detachably connected to the body, the frustum type hydraulic pipe 6 is made of ceramic materials, and the piston is made of rubber materials, so that the matching sealing effect between the frustum type hydraulic pipe 6 and the piston 10 is better.

A rotating cavity 25 is arranged at the top of the piston spindle telescopic pipeline 15, a rotary groove 26 is formed in the inner wall of the rotating cavity 25 along the circumferential direction, a rotary slide block 27 is arranged at the bottom of the rotating cylinder 17 and arranged on the outer wall of the rotating cavity 25, and the rotary slide block 27 is arranged in the rotary groove 26 in a sliding mode; the rotary groove 26 and the rotary slider 27 provide the degree of freedom of rotation of the rotary cylinder 17.

The height of the curved groove 19 in the direction of the central axis of the lifting rotating shaft 18 is equal to the height of the part of the piston 10 arranged on the frustum-shaped hydraulic pipe 6, so that the piston 10 and the frustum-shaped hydraulic pipe 6 can be completely separated.

The utility model discloses a theory of operation and working process:

in the utility model, the water source enters the water outlet cavity 4 from the water inlet cavity 3 and is sprayed out from the water outlet pipe 5, wherein, because the position of the water outlet cavity 4 communicated with the water inlet cavity 3 is provided with the frustum type hydraulic pipe 6, and the plugging control of the piston 10 in the piston component 7 and the frustum type hydraulic pipe 6 is combined, the frustum type hydraulic pipe 6 realizes the control of the size of the water outlet hole of the frustum type hydraulic pipe 6 under the plugging control of the piston 10, thereby realizing the provision of different water pressures, concretely, along with the rising of the piston 10, the linear increase of the gap between the pipeline of the frustum type hydraulic pipe 6 and the piston 10, at the moment, the water pressure discharged from the frustum type hydraulic pipe 6 is linear and gradually smaller, and is sprayed out from the water outlet pipe 5, meanwhile, the bottom of the piston 10 is provided with the tension rod 11, the tension rod 11 can accumulate the force in the rising process of the piston 10 under the tension control of the spring 13 in the spring cavity 12, under the control action of the control assembly 2, the piston main shaft 8 can automatically fall under the action of the spring 13, so that the piston 10 can block the frustum-shaped hydraulic pipe 6, and the water flow in the multi-stage hydraulic control device can be controlled; the tension rod 11 penetrates through the water inlet cavity 3 and slides in the tension rod 11 pipeline, a water blocking filling layer 14 is filled between the tension rod 11 pipeline and the tension rod 11, so that the tension rod 11 slides in the tension rod 11 pipeline to obtain effective water blocking, a spring 13 in the spring cavity 12 is effectively protected, the tension rod 11 is rotatably connected with the bottom of the piston 10 through a bearing, the piston 10 and the tension rod 11 have relative rotation freedom, and the tension rod 11 can realize stable lifting sliding under the tension control of the spring 13; through the arrangement of the telescopic control assembly and the rotation control of the lifting rotating shaft 18 in the circumferential direction by the rotating cylinder 17 in the telescopic control assembly, the slide block 21 in the rotating cylinder 17 slides along the tracks of the curved groove 19 and the linear groove 20, so that the slide block slides in the curved groove 19 part to realize the rotary lifting action of the lifting rotating shaft 18, when the lifting rotating shaft 18 slides to the linear groove 20 part, the slide block 21 slides down along the linear groove 20 from top to bottom due to certain tension of the lifting rotating shaft 18 under the action of the piston main shaft 8, the descending of the lifting rotating shaft 18 drives the piston 10 to fall and seals the frustum-shaped hydraulic pipe 6 under the action of the tension of the spring 13, thereby realizing the lifting of the piston 10, the separation of the piston 10 relative to the frustum-shaped hydraulic pipe 6 and the automatic sealing of the piston 10 to the frustum-shaped hydraulic pipe 6, and being beneficial to the pressure control of hydraulic linearity and the automatic cutting of water flow, the control of the water pressure is more intelligent.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A multi-stage water pressure control device based on a table type tooth flushing device comprises a body (1) and a control assembly (2) arranged inside the body (1), and is characterized in that the body (1) comprises a water inlet cavity (3), a water outlet cavity (4) communicated with the water inlet cavity (3), and a water outlet pipeline (5) communicated with the water outlet cavity (4); go out the position of water cavity (4) and intake antrum (3) intercommunication and be provided with frustum type water pressure pipe (6), control assembly (2) include piston assembly (7), with piston assembly (7) in lifting unit (9) that piston main shaft (8) are connected, piston (10) in the piston assembly (7) and frustum type water pressure pipe (6) looks adaptation setting, piston (10) bottom is provided with pull rod (11), pull rod (11) lower extreme is provided with spring chamber (12), pull rod (11) and spring (13) upper end fixed connection in the spring chamber (12).

2. The multistage water pressure control device based on the table type tooth flushing device is characterized in that the end, with a small opening, of the frustum-shaped water pressure pipe (6) is close to one side of the water inlet cavity (3), the end, with a large opening, of the frustum-shaped water pressure pipe (6) is close to one side of the water outlet cavity (4), and the tension rod (11) and the piston spindle (8) are arranged upwards along the upper portion of the central shaft of the frustum-shaped water pressure pipe (6).

3. The multistage water pressure control device based on the table type tooth flushing device is characterized in that the spring cavity (12) is communicated with the water inlet cavity (3) through a tension rod pipeline (28), the tension rod (11) sequentially penetrates through the water inlet cavity (3) and the tension rod pipeline (28) to be connected with a spring (13) in the spring cavity (12), a water blocking filling layer (14) is filled between the tension rod pipeline (28) and the tension rod (11), the tension rod (11) can stretch and retract relative to the water blocking filling layer (14), and the tension rod (11) is rotatably connected with the bottom of the piston (10) through a bearing.

4. The multistage water pressure control device based on the table type tooth flushing device is characterized in that a detachable piston spindle telescopic pipeline (15) is arranged on the water outlet cavity (4) along the telescopic direction of the piston spindle (8), a plurality of water blocking gaskets (16) are arranged between the piston spindle (8) and the piston spindle telescopic pipeline (15), and the water blocking gaskets (16) are uniformly distributed along the length direction of the piston spindle (8).

5. The multistage water pressure control device based on the table type tooth flushing device is characterized in that the control assembly (2) further comprises a telescopic control assembly connected with the piston spindle telescopic pipeline (15), the telescopic control assembly comprises a rotating cylinder (17) rotatably connected with the upper end of the piston spindle telescopic pipeline (15), a lifting rotating shaft (18) arranged inside the rotating cylinder (17), the bottom of the lifting rotating shaft (18) is fixedly connected with the piston spindle (8), a curved groove (19) and a linear groove (20) which are communicated are formed in the side wall of the lifting rotating shaft (18), and a sliding block (21) which is slidably connected with the curved groove (19) and the linear groove (20) is arranged on the inner wall of the rotating cylinder (17).

6. The multistage water pressure control device based on the table type tooth flushing device is characterized in that a driven gear (22) is fixedly sleeved on the outer wall of the rotating cylinder (17), a power motor (23) is arranged on one side of the rotating cylinder (17), and a driving gear (24) arranged on a rotating main shaft of the power motor (23) is meshed with the driven gear (22).

7. The multistage water pressure control device based on the table type tooth flusher is characterized in that the projection of the curve groove (19) in the direction of the central axis of the lifting rotating shaft (18) and the projection of the straight groove (20) in the direction of the central axis of the lifting rotating shaft (18) are closed circles.

8. The multistage water pressure control device based on the table-type tooth flushing device as claimed in any one of claims 1 to 7, wherein the frustum-shaped water pressure pipe (6) is detachably connected to the body, the frustum-shaped water pressure pipe (6) is made of a ceramic material, and the piston is made of a rubber material.

9. The multistage water pressure control device based on the table type tooth flushing device is characterized in that a rotating cavity (25) is formed in the top of the piston spindle telescopic pipeline (15), a rotary groove (26) is formed in the inner wall of the rotating cavity (25) in the circumferential direction, a rotary sliding block (27) is arranged on the outer wall, placed in the rotating cavity (25), of the bottom of the rotating cylinder (17), and the rotary sliding block (27) is arranged in the rotary groove (26) in a sliding mode.

10. The multistage water pressure control device based on the bench type water irrigator according to claim 5, wherein the height of the curved groove (19) in the direction of the central axis of the elevating rotating shaft (18) is equal to the height of the portion of the piston (10) placed on the frustum type water pressure tube (6).