CN209966615U

CN209966615U - Handle resetting structure of tooth cleaner

Info

Publication number: CN209966615U
Application number: CN201821710822.9U
Authority: CN
Inventors: 王永生
Original assignee: Runner Xiamen Corp
Current assignee: Runner Xiamen Corp
Priority date: 2018-10-22
Filing date: 2018-10-22
Publication date: 2020-01-21
Anticipated expiration: 2028-10-22

Abstract

The utility model discloses a handle resetting structure of a tooth cleaner, which is characterized by comprising a base, a handle and a nozzle which are arranged in sequence, wherein the base comprises a shell and a first magnetic component which is embedded in the shell; the stalk portion includes handle body, second magnetic component and fixing base, the fixing base connect in the bottom of handle body, the second magnetic component inlays to be located in the fixing base and with first magnetic component matches work. The utility model discloses a reset structure can reduce the requirement of placing the scaler, can improve user's use and experience.

Description

Handle resetting structure of tooth cleaner

Technical Field

The utility model relates to a handle resetting structure of a tooth cleaner.

Background

The tooth cleaner is a novel oral cavity cleaning appliance, and sprays water with certain pressure to wash teeth to achieve the purpose of cleaning. When the dental scaler is used in daily life, the dental scaler needs to be frequently taken and placed from the wall seat of the dental scaler, and the dental scaler often brings much inconvenience to users due to the requirement of directional and specific taking.

Disclosure of Invention

In order to solve the technical problem, an object of the present invention is to provide.

The utility model discloses a following technical scheme realizes: a handle resetting structure of a dental scaler comprises a base, a handle and a nozzle which are sequentially arranged, wherein the base comprises a shell and a first magnetic component which is embedded in the shell; the stalk portion includes handle body, second magnetic component and fixing base, the fixing base connect in the bottom of handle body, the second magnetic component inlays to be located in the fixing base and with first magnetic component matches work.

Preferably, the first magnetic assembly is annular, and the N pole and the S pole of the first magnetic assembly are distributed in half.

Preferably, the second magnetic assembly is in a semicircular arc shape, and the N pole and the S pole of the second magnetic assembly are distributed vertically.

Preferably, the base further includes a fastener disposed in the housing, the fastener includes a hollow threaded portion and a support portion, an outer diameter of the threaded portion is smaller than an outer diameter of the support portion, the threaded portion is screwed with a bottom of the housing, and the support portion fixes the first magnetic component in the housing.

Preferably, a waterway assembly is arranged in the handle body, and the handle part further comprises a quick connection module arranged at the upper end of the waterway assembly and an elastic module positioned between the waterway assembly and the quick connection module.

Preferably, the quick connection module includes a quick connector having a hollow portion, elastic arms located on the side surface of the quick connector and symmetrically distributed, and a push block located between the two elastic arms, each elastic arm includes a main body portion and a protruding block connected to each other, the main body portion is located on the outer side of the quick connector, an elastic body is sleeved on the outer periphery of the main body portion, the protruding block is arranged in a protruding manner along the direction of the hollow portion, a space is formed between the two elastic arms, and the space is narrowed along the direction of the quick connector.

Preferably, the upper surface of the bump is an inclined surface, and the inclined surface forms an acute angle with the normal of the quick connector.

Preferably, the elastic module comprises a fixing sleeve, a spring part and a water passing seat, the quick connector and the water passing seat are respectively located at two opposite ends of the fixing sleeve, the spring part is located in the fixing sleeve and located between the quick connector and the water passing seat, and the water passing seat is communicated with the nozzle.

Preferably, a flat pad is arranged between the spring element and the quick connector, the flat pad comprises a body and a bracket, one end of the body is abutted against the convex wall of the fixed sleeve, and the other end of the body is connected with the bracket; the periphery of support is provided with the rib of a plurality of equidistance distributions.

The dental scaler of the utility model resets by utilizing the mutual matching between the first magnetic component and the second magnetic component, has the adsorption feeling, reduces the requirement for placing the dental scaler, can lead the user to have stronger experience feeling in the use process, and has very good use experience feeling; meanwhile, the damage to the product caused by the falling of the tooth cleaner in the placing process can be avoided to the maximum extent.

Drawings

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

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a partial sectional view of the present invention.

Fig. 4 is a perspective view of the magnetic assembly of the present invention.

Fig. 5 is an exploded view of the quick connect module and the elastic module of the present invention.

Fig. 6 is a perspective view, a top view and a partial cross-sectional view of the quick-connect module of the present invention.

Fig. 7 is a schematic diagram of the combining process of the nozzle and the quick-connect module according to the present invention.

Fig. 8 is a schematic cross-sectional view of a particular application of the handle reduction structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to the accompanying drawings 1 to 4 of the specification, a handle resetting structure of a dental scaler comprises a base 1, a handle 2 and a nozzle 3 which are sequentially arranged, wherein the base 1 of the dental scaler comprises a shell 11 and a first magnetic assembly 12, the shell 11 is provided with a groove body 11a capable of accommodating and fixing the first magnetic assembly 12, so that the first magnetic assembly 12 is embedded in the shell 11; this stalk portion 2 includes handle body 21, second magnetic component 22 and fixing base 23, be provided with water route subassembly 21a in this handle body 21, this water route subassembly 21a and nozzle 3 intercommunication, the bottom of this handle body 21 is provided with this fixing base 23, this fixing base 23 is connected fixedly through screw 26 with this handle body 21, this second magnetic component 22 inlays to be located in this fixing base 23 and cooperates the work with this first magnetic component 12, furthermore, the position that this second magnetic component 22 inlayed is close to the bottom of this fixing base 23, this first magnetic component 12 is close to the top of the casing 11 of this base, thereby can make the position of first magnetic component 12 and second magnetic component 24 both more close, thereby be favorable to strengthening the suction between the two. The dental scaler of the utility model resets by utilizing the mutual matching between the first magnetic component and the second magnetic component, has the adsorption feeling, reduces the requirement for placing the dental scaler, can lead the user to have stronger experience feeling in the use process, and has very good use experience feeling; meanwhile, the damage to the product caused by the falling of the tooth cleaner in the placing process can be avoided to the maximum extent.

Preferably, with reference to fig. 4, the first magnetic assembly 12 is annular and has two poles, N and S (corresponding to

reference numerals

121 and 122 in the drawing), distributed in half; the second magnetic assembly 24 is in a semicircular arc shape, and the N pole and the S pole (corresponding to the

reference numerals

241 and 242 in the figure) of the two poles are distributed up and down, so that when the S pole of the second magnetic assembly 24 is close to or closely attached to the N pole of the first magnetic assembly 12, the handle 2 is adsorbed and reset on the base 1 due to the mutual repulsion and attraction of the same poles and the opposite poles; when the force applied by the user is greater than the attractive force of the magnetic elements, the handle 2 can be removed from the base 1. This kind of setting mode can be inhaled the directional magnetism of stalk portion and set up in this base position to realize that the angle is placed to the automatic adjustment scaler. Further, the base 1 further includes a fastening member 13 disposed in the housing 11, the fastening member 13 includes a hollow threaded portion 131 and a supporting portion 132, an outer diameter of the threaded portion 131 is smaller than an outer diameter of the supporting portion 132, the threaded portion 131 is screwed with a bottom of the housing 11, and the supporting portion 132 is matched with the housing 11 to strengthen and fix the first magnetic component 12 in the housing 11, so that the base can be better fixed on the table top, and meanwhile, the first magnetic component is further reinforced, and the reliability of placement of the first magnetic component is ensured.

In addition, referring to fig. 5 to 7, the outer circumference of the nozzle 3 may be recessed to form a groove 31, and preferably, the groove 31 is an annular groove to increase the reliability of the snap-fit alignment; the handle 2 further comprises a quick-connect module 25 disposed at the upper end of the waterway assembly 21a and an elastic module 26 disposed between the waterway assembly 21a and the quick-connect module 25, wherein the quick-connect module 25 comprises a quick-connect head 251 having a hollow 25a, spring arms 252 disposed at the side of the quick-connect head 251 and symmetrically distributed, and a push block 253 disposed between the two spring arms 252, preferably, the push block 253 is in a "T" block form, in which the push block 253 comprises a longitudinal push block 253a and a transverse push block 253b, wherein the transverse push block 253b has inclined surfaces at two opposite sides, the inclined surfaces abut against the spring arms 252, preferably, the transverse push block 253b has a trapezoid form, thereby facilitating the push block 253 to prop open the spring arms 252 and ensuring smooth propulsion; the two elastic arms 252 have a gap b therebetween, and the gap b varies along the direction of the quick connector 251 from wide to narrow; this elastic arm 252 includes interconnect's main part 252a and lug 252b, and this main part 252a is located the quick-operation joint 251 outside and this its periphery is sunken to be provided with cell body c, and this cell body c endotheca is equipped with elastomer 254, and is preferred, and this elastomer 254 is the spring of returning to the shape, certainly as long as can realize that the elastic arm struts and the elastomer of other shapes that reset also is in the protection scope of the utility model. The protrusion 252b is protruded along the hollow portion 25a of the quick connector 251, so that the nozzle 3 can be clamped and fixed on the handle 2 by the cooperation of the protrusion 252b and the groove 31 when the nozzle 3 is inserted into the quick connector 251.

Further, the elastic module 26 includes a fixed sleeve 261, a spring element 262 and a water passing base 263, wherein the quick connector 251 and the water passing base 263 are respectively located at two opposite ends of the fixed sleeve 261, the spring element 262 is located in the fixed sleeve 261 and located between the quick connector 251 and the water passing base 263, and the water passing base 263 is respectively communicated with the waterway assembly 21a and the nozzle 3. Meanwhile, in order to reduce the influence on the quick connector and enlarge the contact area, a flat pad 264 can be arranged between the spring member 262 and the quick connector 251, so that one end of the spring member 262 is matched with the flat pad 264, and the other end of the spring member 262 is matched with the water passing seat 263; the flat pad 264 has a central hole a, the flat pad 144 includes a body d and a bracket e, one end of the body d is abutted against the raised wall of the fixed sleeve 261, and the other end is connected with the bracket e; the periphery of this support e has the rib f of a plurality of equidistance distributions to can guarantee the reliability of this spring part work, prevent not hard up. Further preferably, a boss 261a is disposed in the fixing sleeve 261, a fastening member 255 is sleeved and connected to the exterior of the quick connector 251, the fastening member 255 includes a fastening portion 255a and an extension portion 255b, the fastening portion 255a is located at the upper end and the lower end of the elastic arm 252 and is in a shape like a Chinese character 'kou', the extension portion 255b is disposed on the boss 261a to fix and position the quick connector module 25 in the fixing sleeve 261 and the handle body 21, wherein the extension portion 255b may have a through hole to ensure connection reliability. Preferably, the protrusion 252b of the elastic arm 252 has an inclined surface g, and the inclined surface g is disposed on the upper surface of the protrusion 252b, i.e. near the inlet position of the quick connector 251, and more preferably, the inclined surface a forms an acute angle with the normal h of the quick connector 251. When the nozzle 3 is axially inserted into the quick coupling 251, the elastic arm 252 expands left and right due to the axial force, the elastic body 254 also deforms and expands, the spring member 262 is in a compressed state, and the groove 31 is clamped and fixed by the projection 252 b; when the pushing block 253 applies a force in the normal direction, the elastic arm 252 and the return spring 254 are simultaneously deformed and expanded due to the support of the inclined surface g of the protrusion 252b, at this time, the groove 31 is separated from the protrusion 252b, and the spring member 262 is in an axially expanded state to eject and separate the nozzle 3. The utility model utilizes the integral elastic structure and can replace the nozzle by one key, which is very convenient and fast and has low cost; moreover, as the two elastic arms are utilized to clamp and fix the two sides, the combination is more reliable and stable, the service life is long, the requirements of different family members for replacing different nozzles can be met, the whole tooth cleaner does not need to be replaced, and the tooth cleaner is very environment-friendly and resource-saving.

The quick-change structure of the nozzle of the dental scaler can be applied to a general dental scaler and also to a structure of a dental scaler described below. Referring to fig. 8, the dental scaler includes a control unit 4 having a water inlet 41 and a water outlet 42, a base 1, a handle 2 and a nozzle 3, the control unit 4 and the handle 2 being connected by a connection pipe 5, preferably, when the scaler is installed, the control unit 4 is installed under a table top, the base 1, the handle 2 and the nozzle 3 are placed on the table top, the bottom of the base 1 is connected with a fixing screw 61, and a fixing member 62 is engaged with the fixing screw 61 to place the base, the handle and the nozzle on the table top. Wherein, the control device 4 comprises a controller 43, a motor 44 and an electromagnetic valve 45 which are respectively and electrically connected with the controller 43, the motor 44 is connected with a pump group 46, and the electromagnetic valve 45 is arranged at the water inlet 41 of the control device 4; the controller 43 is connected to a power circuit for supplying power, and the controller 43 is provided with a motor driving module 43a and a wireless receiving module 43b, wherein the motor driving module 43a can control the motor 44 to regulate the speed, turn off or start. A wireless transmitting module 27 is disposed between the waterway assembly 21a of the handle 2 and the handle body 21, and the wireless transmitting module 27 and the wireless receiving module 43b are cooperated to enable the controller 43 to control and adjust the switch or the working mode of the scaler. The structure is simple to operate, low in cost and capable of keeping the cleanness of the table top to the maximum extent.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A handle resetting structure of a dental scaler is characterized by comprising a base, a handle and a nozzle which are sequentially arranged, wherein the base comprises a shell and a first magnetic component which is embedded in the shell; the stalk portion includes handle body, second magnetic component and fixing base, the fixing base connect in the bottom of handle body, the second magnetic component inlays to be located in the fixing base and with first magnetic component matches work.

2. The handle-resetting structure of a dental scaler according to claim 1, wherein the first magnetic assembly has a circular ring shape, and the N pole and the S pole of the first magnetic assembly are distributed in half.

3. The handle-repositioning structure of a dental scaler according to claim 1, wherein the second magnetic assembly has a semicircular arc shape, and the N pole and the S pole of the second magnetic assembly are vertically distributed.

4. The dental scaler handle reduction structure of claim 1, wherein said base further comprises a fastener disposed within said housing, said fastener comprising a hollow threaded portion having an outer diameter smaller than an outer diameter of said support portion, said threaded portion being in threaded engagement with a bottom portion of said housing, and a support portion securing said first magnetic assembly within said housing.

5. The handle return structure of a dental scaler according to claim 1, wherein a waterway assembly is provided in said handle body, said handle further comprising a quick-connect module provided at an upper end of said waterway assembly and an elastic module located between said waterway assembly and said quick-connect module.

6. The handle-resetting structure of a dental scaler according to claim 5, wherein the quick-connect module comprises a quick connector having a hollow portion, symmetrically distributed spring arms located at the side of the quick connector and a push block located between the symmetrically distributed spring arms, the spring arms comprise a main body portion and a convex block which are connected with each other, the main body portion is located at the outer side of the quick connector and the periphery of the main body portion is sleeved with an elastic body, the convex block is arranged in a protruding manner along the hollow portion, a space is formed between the two spring arms, and the space is narrowed from width to width along the direction of the quick connector.

7. The handle-repositioning structure according to claim 6, wherein the projection has an upper surface that is a ramp surface that is at an acute angle to a normal to the quick-connect fitting.

8. The dental scaler handle return structure of claim 6, wherein said resilient module comprises a fixed sleeve, a spring member and a water passing seat, said quick connector and said water passing seat being located at opposite ends of said fixed sleeve, respectively, said spring member being located within said fixed sleeve and between said quick connector and said water passing seat, said water passing seat being in communication with said nozzle.

9. The handle-resetting structure of a dental scaler according to claim 8, wherein a flat pad is disposed between said spring member and said quick coupling, said flat pad comprising a body and a bracket, one end of said body abutting against the raised wall of said fixing sleeve and the other end of said body being connected to said bracket; the periphery of support is provided with the rib of a plurality of equidistance distributions.