CN220158435U - Device is got in dress of scaler nozzle - Google Patents

Abstract

The utility model discloses a device for loading and unloading a nozzle of a tooth cleaner, which comprises a base arranged on the body of the tooth cleaner, a pressing body arranged on the base and a nozzle matched with the pressing body; the nozzle comprises a nozzle upper part, a limiting step and a nozzle lower part; the base is of an opening structure, the pressing body penetrates through the opening structure and is elastically connected with the base through an elastic piece, the lateral middle part of the base is fixed with one end of a clamping spring, and a guide strip is arranged at the opening of the base; a guide groove is arranged below the side part of the pressing body, the other end of the clamp spring can be embedded into the guide groove and can freely move in the guide groove, a buckling clamping groove is arranged above the guide groove, the clamping groove is connected with a rotating shaft of the clamping hook, the clamping hook is provided with two end parts, the rotating shaft is positioned at one end part of the clamping hook, and a guide shaft matched with the guide strip is arranged in the middle of the clamping hook.

Description

Device is got in dress of scaler nozzle

Technical Field

The utility model belongs to the field of tooth cleaners, and particularly relates to a device for loading and unloading a nozzle of a tooth cleaner.

Background

The fixing modes of the current tooth cleaner nozzle on the market are roughly divided into the following modes: one of them is to provide an in-out button such as chinese patent No. CN218420102U, which requires a button to be pressed by one hand during the out-out, and a nozzle to be taken out by one hand, which is inconvenient to operate, and most of the dental scalers are IPX7 waterproof, and if one more button is provided, one more waterproof point is required to be designed, so that the whole structure is more complicated. Another way to use magnets, such as chinese patent No. 213821824U, is to hold the machine in one hand and pull the button out with one hand, requiring two hands for the same inconvenience of handling.

Disclosure of Invention

The utility model aims to solve the problem that two hands are needed for assembling and disassembling a nozzle of a tooth cleaner.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a base arranged on a tooth cleaner body, a pressing body arranged on the base and a nozzle matched with the pressing body; the nozzle comprises a nozzle upper part, a limiting step and a nozzle lower part; the base is of an opening structure, the pressing body penetrates through the opening structure and is elastically connected with the base through an elastic piece, the lateral middle part of the base is fixed with one end of a clamping spring, and a guide strip is arranged at the opening of the base; the clamping device comprises a pressing body, a clamping spring, a clamping hook, a rotating shaft, a guide bar, a holding groove, a clamping groove, a nozzle groove and a nozzle groove, wherein the guide groove is arranged below the side part of the pressing body, the other end of the clamping spring can be embedded into the guide groove and can move freely in the guide groove, the clamping groove is arranged above the guide groove, the clamping groove is connected with the rotating shaft of the clamping hook, the clamping hook is provided with two end parts, the rotating shaft is positioned at one end part of the clamping hook, the middle part of the clamping hook is provided with the guide shaft matched with the guide bar, the upper part of the pressing body is provided with the holding groove for holding the lower part of the nozzle, and the lower part of the nozzle is provided with the nozzle groove clamped with the other end of the clamping hook; the nozzle is pressed to the accommodating groove of the pressing body, one end of the clamping hook is embedded into the nozzle groove to realize the assembly of the nozzle, the elastic piece drives the pressing body to move away from the base by pressing the nozzle again, and the clamping hook is outwards opened relative to the nozzle by the cooperation of the guide strip and the guide shaft, so that the other end of the clamping hook is separated from the nozzle groove, and the nozzle can be taken out.

Preferably, the concave portion of the guide groove is a heart-shaped structure.

Preferably, the clamping hook comprises a clamping position arranged at one end of the clamping hook, a guide shaft arranged in the middle of the clamping hook and a rotating shaft positioned at the other end of the clamping hook, and the rotating shaft can rotate around the clamping groove of the clamping position to realize outward opening or tightening of the clamping hook relative to the nozzle.

Preferably, the elastic member is a spring.

Preferably, the guide bar has a plate-like structure having an upwardly inclined plane, and the guide shaft allows the hook to be opened or closed outwardly with respect to the nozzle by sliding on the inclined plane.

The utility model has the advantages that the nozzle of the tooth cleaner is assembled and taken out in a pressing mode, the operation is convenient, and the operation can be carried out by one hand; the heart-shaped guide groove is matched with the clamping hook to be used, so that the pressing body can slide up and down to be positioned, and further, the pressing type loading and unloading of the nozzle can be realized; the utility model adopts the design of the nozzle clamping hook, and adopts the base chute to clamp inwards and release outwards, so that the nozzle can be conveniently and firmly fixed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without the inventive effort of the first person skilled in the art.

FIG. 1 is an exploded perspective view of the present utility model;

FIG. 2 is a perspective view of the pressing body of the present utility model;

FIG. 3 is a perspective view of the hook of the present utility model;

FIG. 4 is a schematic view of a hook according to the present utility model inserted into a nozzle recess 1;

fig. 5 is a schematic view of the hook of the present utility model inserted into the nozzle groove 2.

In the figure: 1-a nozzle; 101-upper part of the nozzle; 102-limiting steps; 103-lower nozzle; 104-a nozzle groove; 2-pressing the body; 201-accommodating grooves; 202-clamping hooks; 2021-clamping; 2022-guide shaft; 2023-spindle; 203-buckling clamping grooves; 204-a guide groove; 205-spring; 206-snap springs; 207-pressing the lower part of the body; 3-a base; 301-a guide bar; 302-sliding grooves.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by the first skilled in the art without inventive effort, are intended to be within the scope of the present utility model, based on the embodiments herein. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by the first skilled in the art without inventive effort, are intended to be within the scope of the present utility model, based on the embodiments herein.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by a first person skilled in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

The following is only a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the following examples, but all technical solutions belonging to the concept of the present utility model are within the scope of the present utility model.

Referring to the accompanying drawings of the specification 1-3, a device for assembling and disassembling a nozzle of a dental scaler comprises a base 3 arranged on a dental scaler body, a pressing body 2 arranged on the base and a nozzle 1 matched with the pressing body 2; the nozzle 1 comprises a nozzle upper part 101, a limit step 102 and a nozzle lower part 103; the base 3 is of an opening structure, the pressing body 2 penetrates through the opening structure and is elastically connected with the base 3 through a spring 205, the lateral middle part of the base 3 is fixed with one end of a clamp spring 206, and a guide strip 301 is arranged at the opening of the base 3; the utility model discloses a portable electronic device, including pressing body 2, base 3, including pressing body 2, jump ring 206, guide slot 204 is provided with in the below of pressing body 2 side, the other end of jump ring 206 can imbed in guide slot 204 and in guide slot 204 is internal free movement, specifically be provided with the sunk part in the guide slot 204, the sunk part is heart-shaped structure, jump ring 206 can follow heart-shaped sunk part removes, through jump ring 206 remove in the heart-shaped structure come to press body 2 with the relative position between base 3 carries out spacingly (when one end of jump ring is located the bottom of heart-shaped structure, press body 2 with base 3 has the biggest relative position, presses nozzle 1 this moment, press body 2 with base 3 is close to each other until one end of jump ring is located the top of heart-shaped structure, when one end of jump ring is located the top or the bottom of heart-shaped structure, press body 2 with base 3 relative position is fixed. A buckling clamping groove 203 is arranged above the guide groove 204, the buckling clamping groove 203 is connected with a rotating shaft 2023 of a clamping hook 202, the clamping hook 202 is provided with two end parts, the rotating shaft 2023 is positioned at one end part of the clamping hook, a guide shaft 2022 matched with the guide strip 301 is arranged in the middle of the clamping hook, an accommodating groove 201 for accommodating the lower part of the nozzle is arranged at the upper part of the pressing body 2, and a nozzle groove 104 clamped with the other end of the clamping hook 202 is arranged at the lower part of the nozzle; the nozzle 1 is pressed to the accommodating groove 201 of the pressing body 2, so that one end of the clamping hook is embedded into the nozzle groove 104, the nozzle is assembled, the spring 205 drives the pressing body 2 to move away from the base 3 by pressing the nozzle 1 again, the clamping hook 202 is opened outwards relative to the nozzle by matching the guide strip 301 with the guide shaft 2022, and the other end of the clamping hook leaves the nozzle groove 104, so that the nozzle can be taken out.

Referring to fig. 2 of the specification, the upper accommodating groove 201 of the pressing body 2 has a cylindrical structure, and the lower nozzle portion 103 can extend into the accommodating groove 201 and limit the penetration degree of the lower nozzle portion 103 by the limiting step 102. The lower part 207 of the pressing body is of a cylindrical structure with a radius larger than that of the accommodating groove, and the lower part 207 of the pressing body is clamped or fixed with the accommodating groove 201. Guide grooves 204 and buckling clamping grooves 203 are respectively arranged on two sides of the lower portion 207 of the pressing body. The spray is sufficient for removal or assembly by the opening and tightening of the hooks 202 on the snap-in slots 203.

Referring to fig. 3 of the present disclosure, the hook includes a clamping position 2021 disposed at one end of the hook, the clamping position 2021 can extend into the nozzle groove 104 to fix the nozzle 1 (the edge of the clamping position 2023 is an arc structure recessed inwards and is used for matching with the nozzle groove 104), a guiding shaft 2022 disposed in the middle of the hook, and a rotating shaft 2023 disposed at the other end of the hook, the rotating shaft 2023 can rotate around the clamping slot of the clamping position, and the guiding strip 301 is a plate structure with an inclined plane inclined upwards, and the guiding shaft 2022 slides on the inclined plane to realize outward opening or tightening of the hook relative to the nozzle.

Referring to fig. 4-5 of the specification, when the nozzle 1 extends into the upper accommodating groove 201 of the pressing body, the clamping position 2021 at one end of the clamping hook extends into the nozzle groove 104, the nozzle 1 drives the pressing body 2 to move downward, and simultaneously, the guiding shaft 2022 cooperates with the guiding strip 301 to tighten the clamping hook 202 inwards relative to the nozzle 1 so as to fix the nozzle 1.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (5)

1. The device for mounting and dismounting the nozzle of the tooth cleaner is characterized by comprising a base arranged on the tooth cleaner body, a pressing body arranged on the base and a nozzle matched with the pressing body; the nozzle comprises a nozzle upper part, a limiting step and a nozzle lower part; the base is of an opening structure, the pressing body penetrates through the opening structure and is elastically connected with the base through an elastic piece, the lateral middle part of the base is fixed with one end of a clamping spring, and a guide strip is arranged at the opening of the base; the clamping device comprises a pressing body, a clamping spring, a clamping hook, a rotating shaft, a guide bar, a holding groove, a clamping groove, a nozzle groove and a nozzle groove, wherein the guide groove is arranged below the side part of the pressing body, the other end of the clamping spring can be embedded into the guide groove and can move freely in the guide groove, the clamping groove is arranged above the guide groove, the clamping groove is connected with the rotating shaft of the clamping hook, the clamping hook is provided with two end parts, the rotating shaft is positioned at one end part of the clamping hook, the middle part of the clamping hook is provided with the guide shaft matched with the guide bar, the upper part of the pressing body is provided with the holding groove for holding the lower part of the nozzle, and the lower part of the nozzle is provided with the nozzle groove clamped with the other end of the clamping hook; the nozzle is pressed to the accommodating groove of the pressing body, one end of the clamping hook is embedded into the nozzle groove to realize the assembly of the nozzle, the elastic piece drives the pressing body to move away from the base by pressing the nozzle again, and the clamping hook is outwards opened relative to the nozzle by the cooperation of the guide strip and the guide shaft, so that the other end of the clamping hook is separated from the nozzle groove, and the nozzle can be taken out.

2. The apparatus according to claim 1, wherein the recessed portion of the guide groove has a heart-shaped structure.

3. The device for assembling and disassembling the nozzle of the dental scaler according to claim 1, wherein the hook comprises a clamping position arranged at one end of the hook, a guide shaft arranged at the middle part of the hook and a rotating shaft arranged at the other end of the hook, and the rotating shaft can rotate around the clamping groove of the clamping position to realize the outward opening or tightening of the hook relative to the nozzle.

4. The device for loading and unloading a dental sealer nozzle as claimed in claim 1, wherein the elastic member is a spring.

5. The device according to claim 1, wherein the guide bar has a plate-like structure having an inclined plane inclined upward, and the guide shaft is adapted to allow the hook to be opened or contracted outwardly with respect to the nozzle by sliding on the inclined plane.