CN216534276U

CN216534276U - Portable toothbrush suitable for infant and old man

Info

Publication number: CN216534276U
Application number: CN202122735148.8U
Authority: CN
Inventors: 张环; 邓全富; 刘莉; 董海德; 唐伟月; 邓嵘
Original assignee: Chongqing Dencare Corp
Current assignee: Chongqing Dencare Corp
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-17
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of toothbrushes, and particularly discloses a portable toothbrush suitable for infants and old people, which comprises a brush handle and a brush head connected to the top end of the brush handle, wherein the brush handle is a telescopic brush handle and comprises a main body and an adjusting rod, one end of the adjusting rod is connected with the main body, and the other end of the adjusting rod can be telescopic relative to the main body; the brush handle is provided with a pressing belt which is used for pressing the palm of the user against the brush handle. This scheme is used for solving among the prior art can not adjust toothbrush grip length according to user's palm size to and can not improve the problem of user to the stability of gripping of toothbrush. This scheme mainly used improves the travelling comfort and the stability that the toothbrush user brushed teeth.

Description

Portable toothbrush suitable for infant and old man

Technical Field

The utility model relates to the technical field of toothbrushes, in particular to a portable toothbrush suitable for infants and old people.

Background

In order to protect oral health, tooth brushing is an essential personal cleaning activity in our daily lives, and people usually use toothbrushes as tools for cleaning teeth. The toothbrush is a cleaning article, is a handle type brush, and is used for adding toothpaste on the brush and then repeatedly brushing all parts of teeth so as to keep the oral hygiene.

At present, the most widely used toothbrush by the public is a traditional toothbrush, namely the toothbrush exists as a pure brush and toothpaste separated part, when the toothbrush is used, the toothbrush is held by one hand, the toothpaste is held by the other hand, the toothpaste container is squeezed to apply the toothpaste to bristles of the toothbrush, and then the tooth brushing action can be carried out. The traditional toothbrush is troublesome to use, and is more difficult to use especially for children, old people, handicapped people and other special people with insufficient holding force; moreover, the toothbrush is of an integral structure and cannot be stretched and folded to reduce the length of the toothbrush, so that the toothbrush is inconvenient for people to carry when going out.

In order to solve the problems, the utility model with the grant publication number of 20679204 discloses a portable telescopic toothbrush with a protective sleeve, which comprises a toothbrush head and a support handle, wherein the outer side of the toothbrush head is sleeved with a protective sleeve cover, the inner center of the toothbrush head is provided with a nozzle close to the right end, the right surface wall of the toothbrush head is sleeved with a brush, and the support handle is sleeved below the toothbrush head; a spring is fixed below the toothpaste box, and the spray head is connected with the toothpaste box through a guide pipe. According to the portable telescopic toothbrush with the protective sleeve, the toothbrush is mainly composed of the toothbrush head and the support handle, the bottom of the toothbrush is directly arranged in the protective sleeve bottom box, the support handle is similar to an umbrella telescopic structure, the whole toothbrush can be contracted, the protective sleeve head cover is covered, the toothbrush can be conveniently carried, the toothpaste box is connected to the bottom of the toothbrush support handle, and toothpaste can be extruded and used in a pressing mode, so that the portable telescopic toothbrush has the characteristics of easiness in stretching, convenience in carrying, convenience in use and the like, and the practicability is higher compared with that of a traditional toothbrush.

However, when the user uses the above-mentioned portable retractable toothbrush with a protective cover, the hand-holding portion is a protective cover bottom case having a built-in handle, and the retractable portion of the toothbrush is a handle, and the handle is retracted so that the entire toothbrush is placed in the protective cover for convenient carrying, but the length of the holding portion cannot be adjusted according to the size of the palm of the user. Moreover, for special people with insufficient holding force, such as children, old people, handicapped people and the like, the toothbrush is not provided with corresponding auxiliary components to help special user groups to improve the holding stability of the toothbrush.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable toothbrush suitable for infants and old people, and aims to solve the problems that the length of a toothbrush holding part cannot be adjusted according to the size of a palm of a user and the holding stability of the toothbrush by the user cannot be improved in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a portable toothbrush suitable for infants and old people comprises a brush handle and a brush head connected to the top end of the brush handle, wherein the brush handle is a telescopic brush handle and comprises a main body and an adjusting rod, one end of the adjusting rod is connected with the main body, and the other end of the adjusting rod can be telescopic relative to the main body; the pressing belt is arranged on the brush handle and is used for pressing the palm of a user against the brush handle.

Technical principle and beneficial effect compared with the prior art:

the portable toothbrush of this scheme of adoption cleans the tooth, earlier pass between four fingers except that the thumb from supporting the pressure area and the brush holder, grip the toothbrush in the palm through thumb and other finger cooperations, the hand size adjustment brush holder length of gripping the toothbrush according to the user again, namely user's one hand holds the main part, another hand is adjusted and is adjusted pole length and makes it stretch out and draw back to the size that corresponds with the hand that grips the toothbrush, the palm that the user gripped the toothbrush this moment is supporting closely under the effect of pressing the area and is leaning on the main part and adjusting the pole.

This portable toothbrush compares in prior art:

1. the toothbrush handle of the toothbrush is set to be a telescopic toothbrush handle, the function of adjusting the toothbrush handle according to the size of a hand of a user holding the toothbrush is realized through the length change of the adjusting rod relative to the main body, the size of the toothbrush handle is matched with the size of a palm of the user, the force and the tooth brushing angle of the user can be conveniently adjusted when the user brushes teeth, and the comfort of the portable toothbrush in use is improved;

2. the length of the brush holder is adjusted through the matching of the main body and the adjusting rod, when the toothbrush is actually used, a user can hold the main body part firstly, then adjust the length of the adjusting rod to the position corresponding to the palm holding the toothbrush, or adjust the brush holder to the length corresponding to the palm holding the toothbrush in advance, and further adjust the adjusting rod after holding the toothbrush so that the length of the brush holder is completely matched with the size of the palm of the user, so that the convenience and the flexibility of the length adjustment of the brush holder are improved;

3. set up on the brush holder of toothbrush and support the area, the user uses this portable toothbrush to carry out the tooth when clean, the hand that grips the toothbrush is pressed between area and the brush holder by clamp, avoid the toothbrush to drop for user's palm motion or from user's palm, the efficiency of brushing teeth is improved, and it closely supports user's hand to support in the area to press at the in-process of brushing teeth and lean on the brush holder, can assist the reinforcing user to the dynamics of gripping of toothbrush, strengthen the clean effect to the tooth, be particularly suitable for the old man, child and have the crowd that the hand grip is not enough such as barrier personage to use.

Further, the working length of the pressing belt can be adjusted according to the size of the palm of the user.

The working length refers to the length required for the pressing belt to cover the hand of the user and enable the palm of the user to abut against the main body.

Has the advantages that: this scheme of adoption supports and presses the area to carry out length adjustment according to user's palm size, can make the user's palm closely support and lean on the main part and adjust the pole, effectively guarantees to support to press the area to the effect of supporting of user's palm.

Furthermore, the adjusting rod is provided with a clamping piece relative to the telescopic end of the main body, one end of the pressing belt is fixedly connected to one end, far away from the adjusting rod, of the main body, the other end of the pressing belt is fixed by the clamping piece, and the pressing belt can move relative to the clamping piece to adjust the working length.

Has the advantages that: this scheme of adoption, the one end rigid coupling of pressing the area is supported in the main part, realized that this end supports to press the area fixed with the relative position of brush holder, set up the clamping piece at the other end of brush holder, the other end that supports to press the area is held by the clamping piece, support through the removal and press the position that the area other end was held by the clamping piece and adjust the working length who supports to press the area, simple structure not only, the simple operation, compare in addition in elasticity support the regulating action in area, this scheme can support the user's palm on the brush holder more firmly.

Furthermore, the clamping piece comprises an elastic piece, an upper clamping plate and a lower clamping plate, the lower clamping plate is L-shaped, the long edge of the L-shaped lower clamping plate is connected with the adjusting rod, the short edge of the L-shaped lower clamping plate is provided with a through hole for the pressing belt to pass through, and two sides of the short edge of the L-shaped lower clamping plate are respectively provided with a connecting rod; the connecting rods are arranged on two sides of the upper clamping plate respectively, connecting holes matched with the connecting rods are formed in the end parts of the connecting rods, and the connecting rods of the lower clamping plate are inserted into the connecting holes of the upper clamping plate to be rotatably connected with the upper clamping plate; one end of the elastic sheet is fixedly connected to the short edge of the L-shaped lower clamping plate, and the other end of the elastic sheet is contacted with the upper clamping plate and abuts against the lower clamping plate; the pressing belt is arranged between the upper clamping plate and the lower clamping plate in a penetrating way.

Has the advantages that: by adopting the scheme, after the abutting belt passes through the through hole on the lower clamping plate, the abutting belt is clamped by the upper clamping plate and the lower clamping plate under the abutting of the elastic sheet, so that the position of the abutting belt is fixed; when the working length of the pressing belt needs to be adjusted, the upper clamping plate is lifted to remove the extrusion force transmitted by the elastic sheet received by the pressing belt, the end part of the pressing belt is pulled to shorten the working length, the working area of the pressing belt is pulled to prolong the working length, and the pressing belt is easy and convenient to operate.

Furthermore, a pressure rod is inserted between the two connecting blocks of the upper clamping plate, the elastic sheet is arc-shaped, the elastic sheet abuts against the pressure rod at the top of the arc, and the pressure rod abuts against the lower clamping plate.

Has the advantages that: when the scheme is adopted, the pressing belt is clamped and fastened, is positioned between the lower clamping plate and the pressing rod and is pressed against the lower clamping plate by the pressing rod, and compared with the mode that the pressing belt is directly pressed against the lower clamping plate by the upper clamping plate, the pressing rod is in line contact with the pressing belt, the contact area is reduced, so that under the same acting force of the elastic sheet, the pressing force generated by pressing the pressing belt by using the pressing rod is larger, and the fixing effect of the pressing belt is more remarkable; adopt arc shell fragment and shell fragment to offset with the depression bar at pitch arc top, can strengthen the pressure of shell fragment to the depression bar on the one hand, on the other hand more does benefit to and lifts the punch holder when the adjustment supports and presses area working length.

Furthermore, the connection mode of one end of the pressing belt and the main body is in rotating connection, and the connection mode of the clamping piece and the adjusting rod is also in rotating connection.

Has the advantages that: this scheme of adoption, support to press the connected mode of taking one end and main part to be connected for rotating, the connected mode of clamping piece and regulating lever also is connected for rotating, and supports to press the other end clamp of area to press on the clamping piece, is equivalent to press the both ends in area all to rotate for the brush holder and connect, and convenient to use person grips the position and the rotatory adjustment of mode of toothbrush according to oneself and supports the area for it effectively supports to lean on fixedly to press the area to user's hand.

Furthermore, the connecting hole has been seted up to the main part bottom, and the connecting hole inner wall is equipped with the screw thread, adjusts the pole and for the threaded rod and adjust pole one end and stretch into in the connecting hole, adjusts the screw thread of pole and the screw thread of connecting hole and mutually supports in order to realize adjusting the pole and stretch out and draw back for the main part.

Has the advantages that: this scheme of adoption, adjust the pole and pass through threaded connection in order to realize adjusting the pole for the flexible length change of main part with the main part to the realization carries out the function adjusted with brush holder length according to user's palm size, simple structure, and convenient to use, and suitable crowd is wide, easily promotes.

Furthermore, the connecting hole has been seted up to the main part bottom, adjusts pole one end and stretches into in the connecting hole, and the one end rigid coupling that the pole stretched into in the connecting hole has the connection piston, and the size and the connecting hole internal diameter of connecting the piston suit, and the connection piston can remove in the connecting hole in order to realize that the regulation pole is flexible for the main part.

Has the advantages that: this scheme of adoption moves through connecting the piston in the connecting hole and drives the regulation pole and stretch out and draw back for the main part, and the connected mode essence of adjusting pole and main part is sliding connection, compares in other swing joint modes such as threaded connection, adopts sliding connection can realize the further simplification of use.

Furthermore, the main body is detachably connected with the brush head, a toothpaste cavity for storing toothpaste is formed in the main body, a toothpaste channel is formed in the brush head, and the toothpaste cavity is communicated with the toothpaste channel when the main body is connected with the brush head; the brush head is fixedly connected with bristles, toothpaste outlets are formed among the bristles, and the toothpaste outlets are communicated with the toothpaste channel; the toothpaste cavity is internally provided with a pusher used for extruding toothpaste.

Has the advantages that: by adopting the scheme, the toothbrush head is detached to store a certain amount of toothpaste in the toothpaste cavity, and then the toothbrush head is connected with the toothbrush handle, so that when the portable toothbrush is used for cleaning teeth, the toothpaste is extruded from the toothpaste cavity by the pusher, and the toothpaste flows out from the toothpaste outlet through the toothpaste channel in the toothbrush head to brush the teeth, so that the portable toothbrush can be directly used, and has a simple and efficient structure; because a certain amount of toothpaste is stored in the toothpaste cavity, the toothpaste can be continuously used for a period of time by a user after being stored in the toothpaste cavity, the step that the toothpaste is extruded to the bristles of the toothbrush from the toothpaste box during each tooth brushing is omitted, the tooth brushing is more convenient, and the practicability of the toothbrush is improved.

Further, the side wall of the main body is provided with a strip-shaped hole, the strip-shaped hole is arranged along the axis of the main body and is communicated with the toothpaste cavity; the pusher comprises a piston and a push rod, the piston is connected with the toothpaste cavity in a sliding mode and can seal the toothpaste cavity, the push rod is L-shaped, one end of the push rod is connected with the piston, and the other end of the push rod penetrates through the strip-shaped hole and extends out of the main body; one end of the push rod extending out of the main body is fixedly connected with a push button which is used for pushing the piston to slide in the toothpaste cavity.

Has the advantages that: this scheme of adoption, with the simple operation that toothpaste was extruded from the toothpaste intracavity to the piston can be sealed with the toothpaste chamber, promotes promptly and pushes away the button and make the piston slide in the toothpaste intracavity when extruding toothpaste, toothpaste can not flow into toothpaste chamber bottom from the contact department in piston and toothpaste chamber, can extrude the toothpaste chamber completely with toothpaste, avoids extravagant.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of a portable toothbrush suitable for infants and the elderly of the present invention;

FIG. 2 is a schematic overall view of another perspective of a portable toothbrush according to an embodiment of the present invention for young children and the elderly;

FIG. 3 is an exploded view of an embodiment of a portable toothbrush suitable for use with young children and the elderly, in accordance with the present invention;

FIG. 4 is an exploded view from another perspective of an embodiment of a portable toothbrush suitable for use with young children and the elderly of the present invention;

FIG. 5 is a cross-sectional view of an embodiment of a portable toothbrush of the present invention suitable for use with young children and the elderly;

FIG. 6 is an enlarged view of A in FIG. 2;

fig. 7 is an enlarged view of B in fig. 5.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the toothpaste tube comprises a main body 1, a circular through hole 2, an adjusting rod 3, a circular ring 4, a brush head 5, bristles 6, an annular groove 7, a lantern ring 8, a pressing belt 9, a rivet 10, a counter bore 11, a lower clamping plate 12, a connecting rod 13, an upper clamping plate 14, an elastic sheet 15, a pressing rod 16, a through hole 17, a piston 18, a push rod 19, a push button 20, a strip-shaped hole 21, a toothpaste channel 22, a connecting block 23, a connecting hole 24, a toothpaste cavity 25 and a toothpaste outlet 26.

The embodiment is substantially as shown in figures 1 to 7 of the accompanying drawings:

the utility model provides a portable toothbrush suitable for infant and old man, including brush holder and the brush head 5 of fixed connection on brush holder top, the brush holder is scalable brush holder, the brush holder includes main part 1 and adjusts

pole

3, 1 inside circular through-hole 2 of having seted up of main part, 2 inner walls of circular through-hole are equipped with the screw thread, it also is equipped with the screw thread to adjust 3 surfaces of pole, it stretches into in circular through-hole 2 to adjust 3 upper ends of pole, screw thread on 2 inner walls of circular through-hole cooperatees with the screw thread on adjusting 3 surfaces of pole, in order to realize adjusting 3 lower extremes of pole for the position removal of main part 1, thereby realize the flexible regulation of whole brush holder length. Adjust and cup jointed ring 4 on the circumference surface of pole 3, adjust pole 3 and be connected through screw-thread fit with ring 4, ring 4 offsets with main part 1 in order to realize adjusting the relative position of pole 3 and main part 1 and fix at main part 1 and the junction of adjusting pole 3.

It should be noted that, the way of extending and contracting the brush handle can be realized by adopting the sliding connection of the main body 1 and the adjusting rod 3 instead of the threaded connection of the main body 1 and the adjusting rod 3 adopted in the embodiment. For example, the adjusting rod 3 is provided in the form of a folding umbrella handle, that is, one end of the adjusting rod is fixed on the main body 1, and the other end of the adjusting rod is telescopic relative to the main body 1 to adjust the length of the brush handle; in addition, can also establish whole brush holder into a set of sleeve that the size changes step by step, carry out swing joint through the bolt between the adjacent sleeve, perhaps carry out connection modes such as swing joint through setting up protruding piece and the recess of mutually supporting between the adjacent sleeve to realize the length change of brush holder.

The circumference surface of main part 1 has been seted up annular groove 7, has cup jointed lantern ring 8 in annular groove 7, and lantern ring 8 can rotate for recess 7 in

recess

7, and 8 one side fixedly connected with of lantern ring are pressed area 9 to propping. The lower end of the adjusting rod 3 is fixedly connected with a clamping piece, the clamping piece comprises an elastic sheet 15, an upper clamping plate 14 and a lower clamping plate 12, and the lower clamping plate 12 is L-shaped. The long edge of the L-shaped lower clamping plate 12 is in contact with the adjusting rod 3, a counter bore 11 is formed in the contact part of the lower clamping plate 12 and the adjusting rod 3, the counter bore 11 penetrates through the lower clamping plate 12 and penetrates into the adjusting rod 3, a rivet 10 is inserted into the counter bore 11, the lower clamping plate 12 is fixedly riveted on the adjusting rod 3 through the rivet 10, the rivet 10 is in clearance fit with the lower clamping plate 12, and the lower clamping plate 12 can rotate relative to the rivet 10; the short edge of the L-shaped lower splint 12 is provided with a through hole 17 for the pressing 9 belt to pass through, and two sides of the short edge of the L-shaped lower splint 12 are respectively fixedly connected with a connecting rod 13. Each fixedly connected with connecting block 23 in upper plate 14 both sides, the tip of two connecting blocks 23 all seted up be used for with connecting rod 13 complex connecting hole 24, connecting rod 13 of lower plate 12 inserts in order to realize lower plate 12 and upper plate 14's rotation and be connected in connecting hole 24 of upper plate 14. A pressure lever 16 is inserted between the two connecting blocks 23 of the upper clamping plate 14, the elastic sheet 15 is arc-shaped, one end of the arc-shaped elastic sheet 15 is fixedly connected to the short edge of the L-shaped lower clamping plate 12, and the arc-shaped elastic sheet 15 contacts with the pressure lever 16 at the top of the arc and supports the pressure lever 16 against the lower clamping plate 12. One end of the pressing belt 9 is fixedly connected to the lantern ring 8, and the other end of the pressing belt 9 passes through the through-insertion hole 17 and is clamped between the upper clamping plate 14 and the lower clamping plate 12.

The connection can be dismantled through the screw to main part 1 and brush head 5, has seted up bar hole 21 on the lateral wall of main part 1, and bar hole 21 sets up and bar hole 21 and circular through-hole 2 intercommunication along the axis of main part 1. A piston 18 is connected in the circular through hole in a sliding mode, the piston 18 divides the circular through hole 2 into an upper portion and a lower portion, the upper portion, close to the brush head 5, of the circular through hole 2 is a toothpaste cavity 25 used for storing toothpaste, and the piston 18 can seal the toothpaste cavity 25. One side fixedly connected with push rod 19 that piston 18 kept away from toothpaste chamber 18, push rod 19 are the L shape, and the one end and the piston 18 fixed connection of L shape push rod 19, the other end of push rod 19 passes strip hole 21 and stretches out outside main part 1, and the one end rigid coupling that push rod 19 stretches out outside main part 1 has push button 20, and push button 20 is used for supplying the user to promote piston 18 and slides in toothpaste chamber 25. A toothpaste channel 22 is arranged in the brush head 5, and a toothpaste cavity 25 is communicated with the toothpaste channel 22 when the main body 1 is connected with the brush head 5; the brush head 5 is fixedly connected with bristles 6, a toothpaste outlet 26 is arranged between the bristles 6, and the toothpaste outlet 26 is communicated with the toothpaste channel 22.

Before the portable toothbrush is used for cleaning teeth, the brush head 5 is detached from the brush handle, a certain amount of toothpaste is squeezed into the toothpaste cavity 25 from the toothpaste box, so that the toothpaste cavity 25 is filled with the toothpaste, and then the brush head 5 is connected to the brush handle through threads for use. When the user used this portable toothbrush, earlier passed from supporting between pressure area 9 and the main part 1 except that the finger of thumb, held main part 1 through the cooperation of thumb and other fingers, rotatory regulation pole 3 makes regulation pole 3 stretch out and draw back the length in order to adjust the brush holder for main part 1 again, and the total length of adjusting pole 3 and the hand size that the user gripped the toothbrush that reaches main part 1 and stretches out main part 1 equals then stop rotation regulation pole 3. The length of adjusting the brush holder through mutually supporting of main part 1 and regulation pole 3 is in order to adapt to the size of user's hand, is favorable to improving the comfort level that the user used this portable toothbrush.

After adjusting the length of brush holder, rotate ring 4 through the screw thread correspondingly for ring 4 moves on adjusting pole 3 and supports and lean on at main part 1 lower extreme until ring 4, and it is fixed with the relative position of main part 1 to realize adjusting pole 3, not only can prevent to adjust pole 3 and take place the displacement at the user in-process of brushing teeth, can also avoid using at every turn and all need carry out length control to the brush holder.

After the position of the adjustment rod 3 is fixed, the length of the pressing belt 9 is adjusted by the clamping member. Lifting the upper clamping plate 14 to relieve the clamping force of the pressing rod 16 and the lower clamping plate 12 on the pressing belt 9, pulling the end part of the pressing belt 9 to enable the pressing belt 9 to move in the through hole 17 until the pressing belt 9 covers the back of the hand of the user and enables the palm of the user to tightly abut against the brush holder, putting down the upper clamping plate 14, pressing the pressing rod 16 to tightly abut the pressing belt 9 on the lower clamping plate 12 again under the extrusion of the elastic sheet 15, and fixing the position of the pressing belt 9 again. Set up and press the relative position of area 9 supplementary fixed user's hand and brush holder to support, not only can prevent to brush teeth in-process toothbrush and produce for the user palm and remove or the toothbrush drops from user's hand, can also assist the reinforcing user to the steadiness of gripping of toothbrush, especially be suitable for the special crowd that old man, child, have obstacle personage etc. and grip the power not enough and use.

Before the pressing belt 9 is tightened relative to the hand of the user, the clamping piece connected with the lantern ring 8 connected with one end of the pressing belt 9 and the other end of the pressing belt 9 is rotatably connected with the brush holder, so that the pressing belt 9 can rotate relative to the brush holder, the pressing belt 9 covers the back of the hand of the user, and the functions of fixing the position and strengthening the holding force after the pressing belt 9 is tightened are better achieved.

After the pressing belt 9 is adjusted, a user pushes the push button 20 towards the direction of the brush head 5 by using a hand, the push button 20 moves upwards to drive the piston 18 to slide upwards in the toothpaste cavity 25 through the push rod 19, toothpaste is squeezed to enable the toothpaste to enter the toothpaste channel 22 at the same time, until the toothpaste flows out from the toothpaste outlet 26 and reaches the bristles 6, the push button 20 stops being pushed when the toothpaste amount on the bristles 6 reaches the required tooth brushing amount, and at the moment, the user can clean teeth through the portable toothbrush. Toothpaste is directly extruded from the inside of the toothbrush through the portable toothbrush, so that the step of extruding the toothpaste onto the bristles 6 from the toothpaste box is saved, and the convenience of tooth brushing is improved. And toothpaste chamber 25 has certain volume, therefore fills toothpaste chamber 25 once and can supply the user to use for a period of time, need not brush teeth at every turn and all carry out once will squeeze toothpaste and pour into the step in toothpaste chamber 25 into from the toothpaste box, has increased this portable toothbrush's practicality.

After the tooth brushing is finished, the upper clamping plate 14 is lifted up again to remove the position limitation of the extrusion belt 9, the working part of the pressing belt 9, namely the part of the pressing belt 9 in contact with the back of the hand of the user, is pulled, so that the pressing belt 9 is not tightly pressed on the back of the hand of the user any more, the upper clamping plate 14 is put down, and the hand of the user is taken out from between the pressing belt 9 and the brush handle.

If the user needs to go out, the adjusting rod 3 can be rotated relative to the main body 1, so that the adjusting rod 3 is completely accommodated in the circular through hole 2, and the brush handle is at the shortest length, thereby saving the storage space and being convenient to carry. And a certain amount of toothpaste can be stored in the toothpaste cavity 25, so that a user does not need to carry extra toothpaste when carrying the portable toothbrush out, and the space is further saved.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a portable toothbrush suitable for infant and old man, includes brush holder and the brush head of connection on brush holder top, its characterized in that: the brush handle is a telescopic brush handle and comprises a main body and an adjusting rod, one end of the adjusting rod is connected with the main body, and the other end of the adjusting rod can be telescopic relative to the main body; the pressing belt is arranged on the brush handle and is used for pressing the palm of a user against the brush handle.

2. The portable toothbrush of claim 1, wherein the toothbrush is adapted for use with young children and the elderly, and further comprising: the working length of the pressing belt can be adjusted according to the size of the palm of a user.

3. The portable toothbrush of claim 2, wherein the toothbrush is adapted for use with young children and the elderly, and further comprising: the adjusting rod is provided with a clamping piece relative to the telescopic end of the main body, one end of the pressing belt is fixedly connected to one end, far away from the adjusting rod, of the main body, the other end of the pressing belt is fixed by the clamping piece, and the pressing belt can move relative to the clamping piece to adjust the working length.

4. The portable toothbrush of claim 3, wherein the toothbrush is adapted for use with young children and the elderly, and further comprising: the clamping piece comprises an elastic piece, an upper clamping plate and a lower clamping plate, the lower clamping plate is L-shaped, the long edge of the L-shaped lower clamping plate is connected with the adjusting rod, the short edge of the L-shaped lower clamping plate is provided with a through hole for the pressing belt to pass through, and two sides of the short edge of the L-shaped lower clamping plate are respectively provided with a connecting rod; the connecting rods are arranged on two sides of the upper clamping plate respectively, connecting holes matched with the connecting rods are formed in the end parts of the connecting rods, and the connecting rods of the lower clamping plate are inserted into the connecting holes of the upper clamping plate to be rotatably connected with the upper clamping plate; one end of the elastic sheet is fixedly connected to the short edge of the L-shaped lower clamping plate, and the other end of the elastic sheet is contacted with the upper clamping plate and abuts against the lower clamping plate; the pressing belt penetrates between the upper clamping plate and the lower clamping plate.

5. The portable toothbrush of claim 4, wherein the toothbrush is adapted for use with young children and the elderly, and further comprising: a pressing rod is inserted between the two connecting blocks of the upper clamping plate, the elastic piece is arc-shaped and abuts against the pressing rod at the top of the arc line, and the pressing rod abuts against the lower clamping plate.

6. The portable toothbrush of claim 5, wherein the toothbrush is adapted for use with young children and the elderly, and further comprising: one end of the pressing belt is rotatably connected with the main body, and the clamping piece is rotatably connected with the adjusting rod.

7. The portable toothbrush of claim 1, wherein the toothbrush is adapted for use with young children and the elderly, and further comprising: the connecting hole has been seted up to the main part bottom, and the connecting hole inner wall is equipped with the screw thread, adjusts the pole and for the threaded rod and adjust pole one end and stretch into in the connecting hole, adjusts the screw thread of pole and the screw thread of connecting hole and mutually supports in order to realize adjusting the pole and stretch out and draw back for the main part.

8. The portable toothbrush of claim 1, wherein the toothbrush is adapted for use with young children and the elderly, and further comprising: the connecting hole has been seted up to the main part bottom, adjusts pole one end and stretches into in the connecting hole, and the one end rigid coupling that the pole stretched into in the connecting hole has the connection piston, and the size of connecting the piston suits with the connecting hole internal diameter, connects the piston and can remove in the connecting hole in order to realize adjusting the pole and stretch out and draw back for the main part.

9. The portable toothbrush of claim 1, wherein the toothbrush is adapted for use with young children and the elderly, and further comprising: the main body is detachably connected with the brush head, a toothpaste cavity for storing toothpaste is formed in the main body, a toothpaste channel is formed in the brush head, and the toothpaste cavity is communicated with the toothpaste channel when the main body is connected with the brush head; the brush head is fixedly connected with bristles, toothpaste outlets are formed among the bristles, and the toothpaste outlets are communicated with the toothpaste channel; the toothpaste cavity is internally provided with a pusher used for extruding toothpaste.

10. The portable toothbrush of claim 9, wherein the toothbrush is adapted for use with young children and the elderly, and further comprising: the side wall of the main body is provided with a strip-shaped hole which is arranged along the axis of the main body and communicated with the toothpaste cavity; the pusher comprises a piston and a push rod, the piston is connected with the toothpaste cavity in a sliding mode and can seal the toothpaste cavity, the push rod is L-shaped, one end of the push rod is connected with the piston, and the other end of the push rod penetrates through the strip-shaped hole and extends out of the main body; one end of the push rod extending out of the main body is fixedly connected with a push button which is used for pushing the piston to slide in the toothpaste cavity.