CN215273500U - Uncap structure and towards tooth ware - Google Patents

Abstract

The application is suitable for the technical field of tooth rinsing devices, and provides a cover opening structure and a tooth rinsing device, wherein the cover opening structure comprises a cover body, and a through hole is formed in the cover body; the cover body is rotatably sleeved on the rotating shaft through the through hole and rotates around the rotating shaft through the cover body, so that the access of the container is opened or closed. The application provides a switch structure, lid are located the rotation axis through the through-hole rotation ground cover and are realized rotating and uncap, and its simple structure just can realize uncapping by the one hand, improves the reliability and has prolonged life.

Description

Uncap structure and towards tooth ware

Technical Field

The application relates to the technical field of tooth flushing devices, in particular to a cover opening structure and a tooth flushing device.

Background

At present, the water tank water filling port of the existing tooth flushing device is mostly arranged at the bottom or the side of a main machine shell of the tooth flushing device, a sealing cover matched with the water filling port needs to be arranged, and a complex ventilation mechanism needs to be arranged inside the main machine shell. However, a small number of water tank water injection ports are arranged on the top surface of the main case, the mode for sealing the water injection ports is mostly a flip cover opening structure, the flip cover opening structure is fragile in structure, and the flip cover opening structure is easy to break in production, installation and daily use of users, so that the service life is short, and the reliability of products is reduced.

In conclusion, the cover opening structure of the water filling port of the water tank of the existing tooth flushing device is easy to break during production, installation and daily use due to the fragile structure of the overturning part of the overturning cover.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a structure of uncapping and towards tooth ware, aim at solving the structure of uncapping of towards tooth ware water tank water filling port among the prior art, because flip's upset position structure is fragile, lead to the cracked technical problem of easy emergence when production installation and daily use.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a first aspect provides an open cover structure comprising:

the cover body is provided with a through hole;

a container at least operable to contain a liquid;

the rotating shaft is arranged at one end, close to the access, of the shell of the container, the cover body is rotatably sleeved on the rotating shaft through the through hole, and the cover body rotates around the rotating shaft so that the access of the container is opened or closed.

Furthermore, be provided with spacing portion on the casing of container, be provided with on the lid can with spacing portion mobile connection's joint portion.

Furthermore, the limiting part is a limiting groove which extends along the circumferential direction of the rotating shaft, the clamping part is a clamping hook which is clamped in the limiting groove and can move along the limiting groove; or

The limiting portion is a clamping hook, the clamping portion is a limiting groove, the limiting groove extends along the circumferential direction of the through hole, the clamping hook is clamped in the limiting groove, and the limiting groove can move on the clamping hook.

Furthermore, a stop plate is arranged on the inner side edge of the limit groove, a hooking part is arranged on the hook, the hooking part is arranged in the limit groove, and the top end of the hooking part can abut against the top of the stop plate to limit the hook to be separated from the limit groove.

Further, the top surface of backstop board is followed the inboard edge of spacing groove to the inboard of spacing groove is formed with the direction inclined plane, be provided with on the portion of colluding connect with direction inclined plane matched with inclined plane, the inclined plane is followed the direction inclined plane makes the portion of colluding card income the spacing groove.

Furthermore, a guide rib is arranged on the clamping hook, a guide groove matched with the guide rib is arranged at the bottom of the limiting groove, and the guide rib can move along the guide groove.

Furthermore, the pothook includes two connecting portions that set up relatively and two colluding portion that set up back to the back of the body, the one end of connecting portion with the bottom of lid is connected, the other end of connecting portion with colluding portion connects, just two there is the clearance between the connecting portion.

Further, the projection of the cover body on the top surface of the shell body is coincided with the top surface of the shell body.

Further, the rotating shaft is composed of an annular shaft sleeve, the annular shaft sleeve is arranged in the through hole, and the annular shaft sleeve comprises a penetrating central portion.

Furthermore, the section of the annular shaft sleeve along the axis direction of the rotating shaft is T-shaped, and the through hole is a stepped hole.

A second aspect of the present application provides a tooth flushing device, comprising a shell and the cap opening structure in any one of the above embodiments;

the top of the shell is provided with an inlet and an outlet;

the cover body of the cover opening structure is rotatably sleeved on the rotating shaft through the through hole, and the cover body rotates around the rotating shaft so that the access at the top of the shell is opened or closed.

The application provides a structure of uncapping's beneficial effect lies in: compared with the prior art, the structure of uncapping of this application, the rotation axis is located to the lid through the through-hole rotation ground cover, through rotating the lid like this, the access & exit that is located the container body top is opened or is closed to the lid, the fragile easy cracked problem of taking place when production installation and daily use of current flip structure upset position structure has been avoided, the life of product has been prolonged, the switch structure of this application, the lid is located the rotation axis through the through-hole rotation ground cover and is realized rotating and uncap, a structure is simple, one hand just can realize uncapping, reliability is improved and life has been prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a closed state of an uncapping structure of a tooth-rinsing device provided by an embodiment of the application;

FIG. 2 is a schematic structural view of an opened state of an uncapping structure of the tooth flusher provided by an embodiment of the application;

FIG. 3 is a schematic view of a closed-state, one-perspective structure of an uncapping structure of a tooth irrigator according to an embodiment of the present application;

FIG. 4 is a schematic sectional view taken along the line A-A in FIG. 3;

FIG. 5 is an enlarged schematic view of B in FIG. 4;

fig. 6 is a schematic structural view of a lid body of the open-lid structure provided by an embodiment of the present application;

FIG. 7 is a schematic view of a tooth irrigator according to an embodiment of the present application with the cover removed;

fig. 8 is an enlarged schematic view of C in fig. 7.

Reference numerals referred to in the above figures are detailed below:

1-a cover body; 2-a limit groove; 3-a shell; 4-a spray head; 5-an entrance; 6-a rotating shaft;

11-hook; 12-a through hole; 13-a guide rib;

111-a hook; 112-a connecting portion; 113-inclined plane; 114-a gap;

21-a stopper plate; 22-a guide groove;

211-a guide ramp;

31-a ring-shaped inserting plate;

61-annular slot; 62-fixture block.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.

As shown in fig. 1 to 8, an embodiment of a first aspect of the present application provides an uncovering structure, which includes a cover body 1, wherein a through hole 12 is provided on the cover body 1; and the rotating shaft 6, the rotating shaft 6 set up in the one end that the casing 3 of the container is close to the access & exit 5, simultaneously, the lid 1 set up in the top of the casing 3 of the container, the lid 1 passes through the through-hole 12 rotationally overlaps locate on the rotating shaft 6, through the lid 1 winds the rotating shaft 6 rotates, so that the access & exit 5 of the container is opened or is closed.

It should be noted that the cover opening structure is suitable for closing or opening the access 5 of the tooth flusher, specifically, the housing 3 of the container is provided with the access 5 and the nozzle 4 for flushing the teeth, the cover body 1 is sleeved on the rotating shaft 6 through the through hole 12, the nozzle 4 is arranged through the center of the rotating shaft 6, as shown in fig. 2, the access 5 is opened after the cover body 1 rotates, water can be filled into the water tank inside the tooth flusher housing 3 from the access 5, as shown in fig. 1, the cover body 1 rotates in the opposite direction by a preset angle, the access 5 is closed by the cover body 1, and the user can flush the teeth of the patient through the nozzle 4. In addition, the outer surface of the cover body 1 and the outer surface of the shell body 3 are arranged in a smooth transition mode, so that the visual attractiveness of the toothbrush is improved, meanwhile, the water tank inside the shell body 3 can be ventilated through a gap between the periphery of the access opening 5 of the shell body 3 reserved when the cover body 1 moves and the cover body 1, namely the water tank can be ventilated through the access opening 5 in the gap, water can be injected into the water tank of the toothbrush easily, and the toothbrush is convenient and rapid to use.

The embodiment of the application provides a structure of uncapping, rotation axis 6 is located to lid 1 through-hole 12 cover with rotating, through rotating lid 1 like this, the access & exit 5 of container is opened or closed to lid 1, the fragile easy cracked problem of taking place when production installation and daily use of current flip structure upset position structure has been avoided, the life of product has been prolonged, the switch structure of this application, through-hole 12 realizes rotating with rotation axis 6's cooperation and uncaps, a structure is simple, uncapping just can be realized to one hand, reliability is improved and life has been prolonged.

In some embodiments of the present application, optionally, as shown in fig. 5, a limiting portion is disposed on the casing 3 of the container, and a clamping portion capable of being movably connected with the limiting portion is disposed on the cover 1.

In this embodiment, casing 3's top is provided with the spacing portion of structure of uncapping, the joint portion and the spacing portion mobile connection of lid 1, also namely joint portion can the joint in spacing portion, simultaneously can also move in spacing portion, the connection of joint portion and spacing portion is for restricting lid 1 and 3 phase separations of casing, also be exactly from casing 3 on coming off, place on the desktop or when vertical taking in the hand towards the tooth ware, rotation axis 6 up is worn to locate by shower nozzle 4, the connection of joint portion and spacing portion has also restricted lid 1 and casing 3 in the removal of vertical direction, when rotating lid 1 and predetermineeing the angle, just also joint portion and spacing portion make lid 1 carry out the restriction when rotating and predetermineeing the angle.

In some embodiments of the present application, optionally, as shown in fig. 3, 4, and 6 to 8, the limiting portion is a limiting groove 2, the limiting groove 2 extends along the circumferential direction of the rotating shaft 6, the clamping portion is a clamping hook 11, and the clamping hook 11 is clamped in the limiting groove 2 and can move along the limiting groove 2; or

The limiting portion is a clamping hook 11, the clamping portion is a limiting groove 2, the limiting groove 2 extends along the circumferential direction of the through hole 12, the clamping hook 11 is clamped in the limiting groove 2, and the limiting groove 2 can move on the clamping hook 11.

In this embodiment, the spacing portion can be spacing groove 2, the joint portion is pothook 11, pothook 11 joint is in spacing groove 2, and can follow spacing groove 2 and remove, can set up, when pothook 11 is in the one end of spacing groove 2, 1 closing cap of lid is in access & exit 5 department, and when pothook 11 moves to the other end along with lid 1 from the one end of spacing groove 2, access & exit 5 is opened to lid 1, in addition, optionally, spacing groove 2 is the arc wall, its such setting, when being convenient for lid 1's through-hole 12 rotates around rotation axis 6, pothook 11 removes along the arc wall, preferably, the centre of a circle that the arc wall corresponds can set up with the centre of a circle of through-hole 12 is concentric.

It should be noted that the positions of the limiting groove 2 and the hook 11 can be interchanged on the housing 3 and the cover 1, and are not described herein again.

In the above-mentioned embodiment of this application, optionally, follow the inboard edge of spacing groove 2 is provided with backstop 21, be provided with hook portion 111 on the pothook 11, hook portion 111 set up in the spacing groove 2, just the top of hook portion 111 can support by in the top of backstop 21, in order to restrict pothook 11 follows deviate from in the spacing groove 2.

In the present embodiment, the stop plate 21 is disposed to prevent the hook 11 from coming out of the limit groove 2 when moving in the limit groove 2, and the stop plate 21 is disposed along the circumferential direction of the limit groove 2 at the inner side edge thereof, for example, the stop plate 21 is formed at the inner side edge of the limit groove 2 at the opposite side of the moving direction of the hook 11, which improves the stability and reliability of the cover body 1 when moving.

In the above embodiment of the present application, optionally, as shown in fig. 5, fig. 6 and fig. 8, the top surface of the stop plate 21 is formed with a guide inclined plane 211 along the inner side edge of the limiting groove 2 toward the inner side of the limiting groove 2, the hooking portion 111 is provided with an inclined plane 113 matched with the guide inclined plane 211, the inclined plane 113 is along the guide inclined plane 211, so that the hooking portion 111 is clamped into the limiting groove 2.

In this embodiment, the top surface of the stop plate 21 is a guiding inclined surface 211, so that when the hook 11 is clamped into the limiting groove 2, the inclined surface 113 of the hooking portion 111 clamps the hooking portion 111 into the limiting groove 2 along the guiding inclined surface 211, so that the assembly is convenient to operate, the production efficiency is improved, and the production cost is reduced.

In some embodiments of the present application, optionally, as shown in fig. 5 and 6, a guide rib 13 is disposed on the hook 11, a guide groove 22 matched with the guide rib 13 is disposed on the groove bottom of the limiting groove 2, and the guide rib 13 can move along the guide groove 22.

In this embodiment, the guiding rib 13 is specifically disposed at the bottom of the hook 11, and is located in the guiding groove 22, so that when the hook 11 moves, the guiding rib 13 moves along the guiding groove 22, and meanwhile, other portions of the hooking portion 111 of the hook 11 move along the limiting groove 2, so that the hook moves more stably in the moving process, and the cover body 1 is not prone to shaking.

In some embodiments of the present application, optionally, as shown in fig. 5 and fig. 6, the hook 11 includes two opposite connecting portions 112 and two opposite hook portions 111, one end of the connecting portion 112 is connected to the bottom of the cover 1, the other end of the connecting portion 112 is connected to the hook portions 111, and a gap 114 is formed between the two connecting portions 112.

In this embodiment, a gap 114 is formed between the two connecting portions 112, so that when the hook 11 is clamped into the clamping groove and the hooking portion 111 is clamped into the notch of the limiting groove 2, the two connecting portions 112 can elastically deform toward the gap 114, so that the hooking portion 111 can be conveniently clamped into the limiting groove 2, and after the clamping is performed, the connecting portions 112 recover elasticity, so that the hooking portion 111 is clamped on the limiting groove 2.

In some embodiments of the present application, optionally, as shown in fig. 1, a projection of the cover 1 on the top surface of the housing 3 coincides with the top surface of the housing 3.

In the embodiment, the projection of the cover body 1 on the top surface of the shell 3 is overlapped with the top surface of the shell 3, so that the design makes the structure compact and improves the aesthetic effect.

In some embodiments of the present application, optionally, as shown in fig. 5, the rotation shaft 6 is constituted by an annular collar disposed inside the through hole 12, which comprises a through central portion through which the spray head 4 is arranged in communication with the inside of the housing 3 of the container.

Further, the section of the annular shaft sleeve 6 along the axial direction of the nozzle 4 is T-shaped, and the through hole 12 is a stepped hole.

In this embodiment, specifically, annular shaft sleeve rotationally overlaps and establishes on shower nozzle 4, annular slot 61 has been seted up to annular shaft sleeve 6 bottom, be provided with annular picture peg 31 on the casing 3 of container, when annular shaft sleeve cover was located on shower nozzle 4, annular picture peg 31 inserts in the annular slot 61, annular shaft sleeve's bottom can also support on casing 3's inner wall through fixture block 62 simultaneously, prevent that annular shaft sleeve from droing from casing 3, through-hole 12 can be the shoulder hole, annular shaft sleeve's longitudinal section is the T type, be convenient for and the shoulder hole cooperation installation, guarantee to form the assembly of restriction between lid 1 and shower nozzle 4 and the casing 3, the reliability is improved.

In another embodiment, the cover opening structure may be further disposed at the bottom or the side of the water tank, at this time, a screw rod connected by a thread is detachably disposed at one end of the water tank housing close to the inlet/outlet, the cover body uses the screw rod as a rotating shaft, and the through hole of the cover body is sleeved on the screw rod, so as to rotatably connect the cover body and the water tank housing.

It is easy to understand that the above embodiment may also use rivets as the rotating shaft, or directly set the rotating shaft which is integrated with the water tank shell and can penetrate the through hole of the cover body at the end of the water tank shell near the inlet and outlet. As shown in fig. 1 to 3, an embodiment of a second aspect of the present application provides a tooth-rinsing device, which includes a housing 3 and the lid opening structure described in any of the above embodiments;

specifically, the spray head 4 is arranged on the top of the shell 3 through a rotating shaft 6, and the top of the shell 3 is provided with an inlet and an outlet 5;

the cover body 1 of the cover opening structure is rotatably sleeved on the rotating shaft 6 through the through hole 12, and the cover body 1 rotates around the rotating shaft 6, so that the inlet and outlet 5 at the top of the shell 3 is opened or closed, and the water inside the water tank of the tooth flushing device is protected from being cleaned.

The tooth flushing device provided by the second aspect of the application has the cover opening structure provided by the embodiment of the first aspect, so that all the beneficial effects of the cover opening structure of the first aspect are achieved, and the repeated description is omitted here.

To sum up, compared with the prior art, the structure of uncapping of this application, joint portion through the lid and the spacing portion removal connection of towards tooth ware casing, and the lid passes through the through-hole and rotationally overlaps and locates the rotation axis, through rotating the lid like this, the access & exit that is located towards tooth ware top is opened or closed to the lid, the fragile easy cracked problem of taking place when production installation and daily use of current flip structure upset position structure has been avoided, the life of product has been prolonged, the switch structure of this application, realize rotating the uncapping through the cooperation of joint portion and spacing portion and the cooperation of through-hole and rotation axis, a structure is simple, the uncapping just can be realized to the one hand, reliability is improved and life has been prolonged.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A rotary cap opening structure, comprising:

the cover body is provided with a through hole;

a container at least operable to contain a liquid;

the rotating shaft is arranged at one end, close to the access, of the shell of the container, the cover body is rotatably sleeved on the rotating shaft through the through hole, and the cover body rotates around the rotating shaft so that the access of the container is opened or closed.

2. The structure of uncapping according to claim 1, wherein a limiting part is provided on the case of the container, and a snapping part capable of movably connecting with the limiting part is provided on the lid body.

3. The structure of opening a cover according to claim 2, wherein the stopper is a stopper groove extending in the circumferential direction of the rotary shaft, and the engaging portion is a hook engaged with the stopper groove and movable along the stopper groove; or

The limiting portion is a clamping hook, the clamping portion is a limiting groove, the limiting groove extends along the circumferential direction of the through hole, the clamping hook is clamped in the limiting groove, and the limiting groove can move on the clamping hook.

4. The structure of opening a cover according to claim 3, wherein a stopper plate is provided along an inner side edge of the stopper groove, and a hooking portion is provided on the hook, the hooking portion being provided in the stopper groove, and a top end of the hooking portion being capable of abutting against a top of the stopper plate to restrict the hook from coming off from the stopper groove.

5. The structure of opening a cover according to claim 4, wherein a guide slope is formed on the top surface of the stopper plate toward the inside of the stopper groove along the inner edge of the stopper groove, and an inclined surface that fits with the guide slope is provided on the hooking portion, and the inclined surface causes the hooking portion to be caught in the stopper groove along the guide slope.

6. A door-opening structure according to claim 3, wherein a guide rib is provided on said hook, and a guide groove which is fitted with said guide rib is provided on a groove bottom of said stopper groove, said guide rib being movable along said guide groove.

7. A lid opening structure according to claim 3, wherein said hook comprises two oppositely disposed connecting portions and two oppositely disposed hooking portions, one end of said connecting portion is connected to the bottom of said lid body, the other end of said connecting portion is connected to said hooking portion, and a gap is provided between two of said connecting portions.

8. A door release structure according to claim 1, wherein a projection of said lid body on the top surface of said case body coincides with the top surface of said case body.

9. A door release structure according to claim 1, wherein said rotary shaft is constituted by an annular boss provided in said through hole, said annular boss including a central portion passing therethrough.

10. A dental irrigator comprising a housing and a cap release structure according to any one of claims 1 to 9;

the top of the shell is provided with an inlet and an outlet;

the cover body of the cover opening structure is rotatably sleeved on the rotating shaft through the through hole, and the cover body rotates around the rotating shaft so that the access at the top of the shell is opened or closed.

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