CN211327049U

CN211327049U - Toothbrush sterilizer and supporter

Info

Publication number: CN211327049U
Application number: CN201921351144.6U
Authority: CN
Inventors: 杨树杉; 张训辉; 洪小园
Original assignee: Guangzhou Manke Network Technology Co ltd
Current assignee: Guangzhou manke Technology Co.,Ltd.
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-08-25
Anticipated expiration: 2029-08-19

Abstract

The utility model is suitable for a toothbrush disinfecting equipment field provides a toothbrush sterilizer and supporter, and wherein, the toothbrush sterilizer includes: the brush holder is provided with a brush head, the brush head is provided with a brush holder, the brush holder is provided with a brush head holding cavity, the lower surface of the brush holder is upwards provided with at least one insertion hole which is communicated to the holding cavity, the hole wall of each insertion hole of the brush holder is provided with a support groove which is communicated up and down, the brush head enters the holding cavity from bottom to top through the insertion hole, and the support groove is used for the brush holder to pass through so as to limit the fixing piece to move downwards; the sterilizing assembly is used for sterilizing the brush head and comprises a UVC sterilizing lamp and a reflecting plate, the UVC sterilizing lamp is located in the containing cavity and used for radiating UVC ultraviolet rays, and the reflecting plate is used for reflecting the received UVC ultraviolet rays to the brush bristles. The utility model provides a toothbrush sterilizer can improve safe in utilization and bactericidal effect.

Description

Toothbrush sterilizer and supporter

Technical Field

The utility model belongs to toothbrush disinfection field especially relates to a toothbrush sterilizer and supporter.

Background

The UVC ultraviolet rays refer to ultraviolet rays with the wavelength of 200-275 nm, the UVC ultraviolet rays have a good sterilization effect, bacteria have a good absorption effect on the ultraviolet rays with the wavelength in the interval, the absorbed ultraviolet rays act on cell genetic materials (deoxyribonucleic acid and DNA) and play a photochemical role, and the energy of ultraviolet photons is absorbed by base pairs in the DNA to cause the genetic materials to be mutated, so that the bacteria die immediately or cannot reproduce offspring, and the sterilization purpose is achieved.

The penetration of UVC ultraviolet rays is extremely weak, and common transparent glass, clothes, plastics, dust and the like can be completely blocked. And most substances do not reflect UVC ultraviolet rays.

The existing toothbrush sterilizer comprises a support and a UVC (ultraviolet light disinfection) lamp, wherein the support is provided with an accommodating cavity for accommodating a toothbrush head, and the front surface of the support is provided with a front through hole which penetrates through the accommodating cavity so that the toothbrush head can be placed into the accommodating cavity from the front of the accommodating cavity. The UVC sterilamp is arranged on the upper cavity wall of the accommodating cavity. Under this setting, on the one hand, UVC sterilamp radiates UVC ultraviolet ray, and some UVC ultraviolet ray can leave the holding chamber from the front through-hole, can cause the damage of skin if contact skin. On the other hand, the upper portion of the bristles can be exposed to UVC ultraviolet rays to achieve a sterilization effect, and the lower portion thereof cannot be exposed to UVC ultraviolet rays due to the upper portion blocking the UVC ultraviolet rays, thereby affecting the sterilization effect of the toothbrush sterilizer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a toothbrush sterilizer and a storage rack, which aim to improve the use safety and the sterilization effect of the toothbrush sterilizer.

The utility model discloses a realize like this:

a toothbrush sterilizer suitable for toothbrushes comprising a handle and a head having a fixture connected to the handle and bristles connected to the fixture and extending forwardly, comprising:

the brush holder is provided with a brush head, the brush head is provided with a brush holder, the brush holder is provided with a brush head holding cavity, the lower surface of the brush holder is upwards provided with at least one insertion hole which is communicated to the holding cavity, the hole wall of each insertion hole of the holder is outwards provided with a support groove which is communicated up and down, the brush head enters the holding cavity from bottom to top through the insertion hole, and the support groove is used for the brush holder to pass through so as to limit the fixing piece to move downwards from the;

the sterilizing assembly is used for sterilizing the brush head and comprises a UVC sterilizing lamp and a reflecting plate, the UVC sterilizing lamp is located in the containing cavity and used for radiating UVC ultraviolet rays, and the reflecting plate is used for reflecting the received UVC ultraviolet rays to the brush bristles.

Further, the reflecting plate comprises a pure aluminum layer and an aluminum oxide layer wrapped on the outer surface of the pure aluminum layer.

Furthermore, the support is formed by enclosing an upper plate, a lower plate, a front plate, a rear plate, a left plate and a right plate, the UVC disinfection lamp is fixed on the upper plate, the reflecting plate is fixed on the front plate, and the support groove is formed in the rear hole wall of the insertion hole.

Furthermore, the support is formed by enclosing an upper plate, a lower plate, a front plate, a rear plate, a left plate and a right plate, the UVC disinfection lamp is fixed on the upper plate, the two reflection plates are respectively fixed on the front plate and the rear plate, and the two support grooves are respectively arranged on the front hole wall and the rear hole wall of the embedding hole.

Further, the aluminum oxide layer is made of pure aluminum through anodic oxidation treatment.

Further, the bracket is made of a UV resistant material.

Further, the toothbrush sterilizer further comprises a sensor for sensing a human body, and when the sensor senses that the human body approaches the toothbrush sterilizer, the UVC sterilizing lamp is turned off or is prohibited from being turned on.

Further, the toothbrush sterilizer further comprises a display lamp electrically connected with the UVC sterilizing lamp, the display lamp is turned on when the UVC sterilizing lamp works and is turned off when the UVC sterilizing lamp is turned off, and the display lamp is arranged on the outer surface of the bracket.

An article shelf comprises the toothbrush sterilizer.

The rack further comprises a toothpaste dispenser, the toothpaste dispenser is detachably connected to the support, the toothpaste dispenser comprises a suction rubber block and a squeezing rubber block which are made of elastic materials, the suction rubber block is provided with a first accommodating cavity with an upward opening, the cavity wall of the first accommodating cavity is provided with a thread connected with a toothpaste head in a threaded manner, the lower surface of the suction rubber block is provided with a suction channel communicated with the first accommodating cavity upwards, the squeezing rubber block is provided with a second accommodating cavity with an upward opening, and the lower surface of the squeezing rubber block is provided with a squeezing channel communicated with the second accommodating cavity upwards;

crowded toothpaste ware still includes coupling assembling, coupling assembling is including connecting extrude the lantern ring of gluing the piece surface, cup joint inhale the sleeve of gluing the piece surface and can dismantle the connection the lantern ring with telescopic mounting, the mounting is including having the internal screw thread fixed cylinder and connecting fixed cylinder lower surface and the first stopper of inside extension, the sleeve be equipped with on its surface with the external screw thread of fixed cylinder spiro union, fixed cylinder with the sleeve spiro union will the lantern ring press from both sides tightly in the sleeve with between the first stopper, the sleeve lower surface is equipped with and is used for the restriction extrude the second stopper that glues the piece inward movement.

Furthermore, the suction rubber block comprises a first rubber tube and a first rubber plug connected with the first rubber tube, the first rubber tube is provided with a first accommodating cavity which is communicated up and down, the wall of the first accommodating cavity of the first rubber tube is provided with threads connected with the toothpaste head, the first rubber plug is in a spherical shape protruding downwards, and the suction channel is arranged at the center of the first rubber plug.

The utility model provides a toothbrush sterilizer, support are used for supporting the toothbrush, and the holding chamber holds the brush head and has injectd the ultraviolet radiation space of UVC, avoids the UVC ultraviolet ray to cause the damage to the human body from the week side external radiation in holding chamber, improves safe in utilization. The UVC ultraviolet disinfection is carried out on the brush head by adopting the UVC disinfection lamp, so that the brush head is efficient and has no side effect. The arrangement of the reflecting plate can change the radiation path of the UVC, so that the radiation range of the UVC ultraviolet rays is increased, the whole bristles A2 can be ensured to be contacted with the UVC ultraviolet rays, and the sterilization effect is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments 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 these drawings without creative efforts.

Fig. 1 is a schematic view of a shelf according to a second embodiment of the present invention;

FIG. 2 is a schematic view of the bracket and the disinfecting assembly according to the second embodiment of the present invention;

fig. 3 is a bottom view of a second center console of the present invention;

FIG. 4 is a schematic structural view of a toothpaste dispenser according to a second embodiment of the present invention;

FIG. 5 is an exploded view of a second embodiment of the present invention, wherein the pushing frame is removed;

fig. 6 is a sectional view of a toothpaste dispenser according to a second embodiment of the present invention, wherein the pushing frame is removed.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Support frame	43	Connecting assembly
11	Containing cavity	431	Lantern ring
				12	Placing hole	432	Sleeve barrel
13	Support groove	4321	Second clamping block
				20	Disinfection assembly	4322	Second limiting block
21	UVC sterilamp	433	Connecting piece
				22	Reflecting plate	4331	Connecting cylinder
30	Display lamp	4332	First limiting block
				40	Toothpaste squeezing device	44	Push frame
41	Suction rubber block	441	Abutting block
				411	First rubber cylinder	45	Pressed block
412	First accommodating cavity	451	Briquetting body
				413	First rubber plug	452	Bump
414	Suction channel	46	Support piece
				42	Extrusion rubber block	461	Third clamping block
421	Second rubber cylinder	A	Brush head
				422	Second containing cavity	A1	Fixing piece
423	Second rubber plug	A2	Brush hair
				424	Extrusion channel	B	Brush handle
425	First clamping block

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 for purposes of illustration only and are not intended to limit the invention.

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.

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 invention, "a plurality" means two or more unless specifically limited otherwise.

It should be further noted that, in the embodiment of the present invention, the XYZ rectangular coordinate system established in fig. 1 is defined: one side in the positive direction of the X axis is defined as the front, and one side in the negative direction of the X axis is defined as the back; one side in the positive Y-axis direction is defined as the left side, and one side in the negative Y-axis direction is defined as the right side; the side in the positive direction of the Z axis is defined as the upper side, and the side in the negative direction of the Z axis is defined as the lower side.

It should be noted that the terms of left, right, upper and lower directions in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, and should not be considered as limiting.

Example one

Referring to fig. 1 to 3, the present embodiment provides a toothbrush sterilizer suitable for toothbrushes. The toothbrush includes a handle B and a head A having a fastener A1 connected to the handle B and bristles A2 connected to the fastener A1 and extending forwardly.

The toothbrush sterilizer comprises a holder 10 having a receiving chamber 11 for receiving a head a and a sterilizing assembly 20 for sterilizing the head a.

The support 10 is provided with at least one insertion hole 12 penetrating through the accommodating cavity 11 on the lower surface thereof, the support 10 is provided with a support groove 13 penetrating up and down on the hole wall of each insertion hole 12, the insertion hole 12 is used for allowing the brush head a to enter the accommodating cavity 11 from bottom to top, and the support groove 13 is used for allowing the brush handle B to pass through so as to limit the fixing piece a1 to move down from the accommodating cavity 11.

The sterilizing assembly 20 includes a UVC sterilizing lamp 21 for radiating UVC ultraviolet rays and a reflection plate 22 for reflecting the received UVC ultraviolet rays to the brush a2, which are located in the accommodating chamber 11.

In the toothbrush sterilizer provided by the embodiment, the bracket 10 is used for supporting a toothbrush, the accommodating cavity 11 accommodates the toothbrush head a and defines a radiation space of UVC ultraviolet rays, so that the UVC ultraviolet rays are prevented from radiating outwards through the side surface of the accommodating cavity 11 to damage a human body. The UVC ultraviolet disinfection is carried out on the brush head A by the UVC disinfection lamp 21, and the high-efficiency and no side effect is caused. The disposition of the reflection plate 22 changes the radiation path of the UVC, thereby increasing the range of the UVC ultraviolet rays, ensuring that the entire brush a2 can be contacted with the UVC ultraviolet rays, and thus improving the sterilization effect.

In this embodiment, the reflector 22 includes a pure aluminum layer and an aluminum oxide layer wrapped on the outer surface of the pure aluminum layer. Through many attempts and tests, the reflector plate 22 made of pure aluminum and an aluminum oxide layer coated on the surface of the pure aluminum can reflect UVC ultraviolet rays. Compared with the reflecting plate 22 made of various mixed materials, the reflecting plate 22 provided by the embodiment has high reflectivity, is beneficial to improving the sterilization effect, has low material cost, and is beneficial to reducing the production and manufacturing cost.

In this embodiment, the aluminum oxide layer is made of pure aluminum by anodizing. Aluminum is placed in an electrolytic solution as an anode, and an aluminum oxide film is formed on the surface thereof by electrolysis.

The variety of anodization is numerous and includes: direct current anodic oxidation, alternating current anodic oxidation, pulse current anodic oxidation and the like, and the electrolyte is reserved: sulfuric acid, oxalic acid, chromic acid, mixed acid, sulfur-based organic acid and the like, and the components comprise the following components according to the properties of a film layer: common films, hard films, porcelain films, bright finish layers, barrier layers for semiconductor functions, and the like. In the embodiment, direct current anodic oxidation is adopted, and the generated aluminum oxide film is thick, low in surface roughness and good in reflectivity.

In other embodiments, the aluminum oxide layer of the reflector plate 22 may be formed by oxidizing pure aluminum in air.

Referring to fig. 2, the bracket 10 is formed by enclosing an upper plate, a lower plate, a front plate, a rear plate, a left plate and a right plate, an insertion hole 12 is opened in the lower plate, a UVC sterilizing lamp 21 is fixed on the upper plate, and a reflective plate 22 is fixed on a side plate (the front plate, the rear plate, the left plate or the right plate). In this embodiment, there are multiple access holes 12, i.e., the holder 10 can support the sterilization of multiple toothbrushes simultaneously. Each of the insertion holes 12 is arranged in the left-right direction. The bracket 10 is provided with only one accommodating cavity 11, namely, the accommodating spaces of the brush heads A corresponding to the respective accommodating holes 12 are communicated. This setting simplifies the structure, reduces the sheltering from to UVC sterilamp 21 in order to improve the effective utilization of UVC sterilamp 21. Accordingly, the reflection plate 22 is disposed at the front plate or/and the rear plate.

The UVC sterilizing lamp 21 is fixed to the upper plate by increasing the height of the accommodating chamber 11, so that the radiation range of the UVC sterilizing lamp 21 can be increased. On the other hand, the UVC disinfection lamp 21 is arranged on the upper plate, the reflection plate 22 is arranged on the front plate or/and the rear plate, and the ultraviolet lamp is reflected to the lower part of the brush head A, so that the situation that the upper part of the brush head A blocks ultraviolet rays to cause that the lower part cannot be disinfected is avoided. Compare in setting up UVC sterilamp 21 at the curb plate or set up simultaneously at curb plate and upper plate, this scheme is favorable to reducing the energy consumption when can improving bactericidal effect.

The UVC disinfection lamp 21 is fixed on the upper plate, and the position of the reflection plate 22 is designed according to the placement position of the brush head A.

In this embodiment, the reflection plate 22 is fixed on the front plate, and one of the supporting slots 13 is located at the rear side of the insertion hole 12, i.e. the supporting slot 13 is opened on the rear hole wall of the insertion hole 12. The brush head A passes through the insertion hole 12 upward in a state that the brush A2 is directed forward, and then the brush head A moves backward to be located above the supporting groove 13, and the supporting groove 13 is sized to allow the brush holder B to pass through and restrict the passage of the brush head A, thereby supporting the brush head A. The reflective plate 22 is fixed to the front plate opposite to the bristles a2 to reflect UVC ultraviolet light to the bristles a 2.

Preferably, referring to fig. 3, the reflection plate 22 has two and is fixed to the front plate and the rear plate, respectively, and the support groove 13 has two and is located at the front side and the rear side of the insertion hole 12, respectively, that is, the support groove 13 has two and is opened at the front hole wall and the rear hole wall of the insertion hole 12, respectively. With this design, the toothbrush can be inserted into the insertion hole 12 with the bristles A2 facing forward and backward. According to the habit of brushing teeth, the brush A2 faces the human body when brushing teeth. The front and/or rear surfaces of the handle B are formed in a flat surface or a curved surface to be engaged with fingers for easy grasping, so that the brush a2 is basically oriented forward and backward or backward when approaching the insertion hole 12 in the grasping state of the toothbrush, and the brush a2 can enter the insertion hole 12 regardless of whether it is oriented forward or backward, thereby improving the convenience of operation. In addition, the support grooves 13 are designed in two and respectively located at the front and rear sides of the insertion hole 12, so that when the brush head a is supported by the lower plate, the holder a1 is close to the reflection plate 22 and the brush a2 is placed toward the insertion hole 12. This design prevents the bristles a2 from abutting the reflector 22 and affecting the reflection of the reflector 22.

In this embodiment, the stent 10 is made of a UV resistant material. The bracket 10 is made of a plastic material having UV resistance. Thereby reducing the material aging of the stent 10 and improving the service life of the stent 10.

In this embodiment, the toothbrush sterilizer further includes a sensor for sensing a human body, and when the sensor senses that the human body approaches the toothbrush sterilizer, the UVC sterilizing lamp 21 is turned off or is prohibited from being turned on. UVC ultraviolet ray direct irradiation causes skin damage easily to human skin, and the setting of inductor ensures that human when being close to toothbrush sterilizer, UVC disinfection lamp 21 is in the off-state to further improve safety in utilization.

In this embodiment, the toothbrush sterilizer further includes a timer, and the UVC sterilizing lamp 21 is turned on and turned off after a set time. Based on the high efficiency of the UVC ultraviolet disinfection, the disinfection time of the UVC ultraviolet is set as the condition for turning off the UVC disinfection lamp 21, which is beneficial to energy saving. In other embodiments, a combination of an instant sensor and a sensor may be used to turn off the UVC disinfection lamp 21 when the brush head a leaves the receiving cavity 11 or the UVC disinfection lamp 21 is turned on for a certain time, or when a condition is met.

In this embodiment, the toothbrush sterilizer further comprises a display lamp 30 electrically connected to the UVC sterilizing lamp 21, the display lamp 30 is turned on when the UVC sterilizing lamp 21 is operated and turned off when the UVC sterilizing lamp 21 is turned off, and the display lamp 30 is disposed on an outer surface of the support 10. The display lamp 30 is provided to allow a user to visually recognize the use state of the UVC sterilizing lamp 21. In other embodiments, the display lights 30 are also used to display the power on status.

Example two

As shown in fig. 1 to 6, the present embodiment provides a rack, which includes a toothbrush sterilizer, and please refer to the first embodiment for the specific structure of the toothbrush sterilizer. Since the article shelf provided in this embodiment adopts all the technical solutions of the first embodiment, all the technical effects brought by the first embodiment are also achieved, and are not described in detail herein.

Further, the rack further comprises a toothpaste dispenser 40, and the toothpaste dispenser 40 is detachably connected to the bracket 10.

The toothpaste comprises a paste barrel for containing the paste body and a toothpaste head with an outlet for the paste body to leave from the paste barrel.

The toothpaste dispenser 40 comprises a suction rubber block 41 and a squeezing rubber block 42 which are both made of elastic materials, the suction rubber block 41 is provided with a first accommodating cavity 412 with an upward opening, the cavity wall of the first accommodating cavity 412 is connected with a toothpaste head, the suction rubber block 41 is upwards provided with a suction channel 414 communicated with the first accommodating cavity 412 on the lower surface, the squeezing rubber block 42 is provided with a second accommodating cavity 422 with an upward opening, and the squeezing rubber block 42 is upwards provided with a squeezing channel 424 communicated with the second accommodating cavity 422 on the lower surface. The suction passage 414 and the extrusion passage 424 only allow the paste to pass from top to bottom.

The toothpaste dispenser 40 further comprises a connecting assembly 43, the connecting assembly 43 comprises a collar 431 connected with the outer surface of the extruding rubber block 42, a sleeve 432 sleeved on the outer surface of the sucking rubber block 41 and a connecting piece 433 detachably connecting the collar 431 and the sleeve 432, the connecting piece 433 comprises a connecting cylinder 4331 with internal threads and a first limiting block 4332 connected with the lower surface of the connecting cylinder 4331 and extending inwards, the sleeve 432 is provided with external threads screwed with the connecting cylinder 4331 on the outer surface thereof, the connecting cylinder 4331 is screwed with the sleeve 432 to clamp the collar 431 between the sleeve 432 and the first limiting block 4332, and the lower surface of the sleeve 432 is provided with a second limiting block 4322 used for limiting the inward movement of the extruding rubber block 42.

The toothpaste head is connected downwards to the wall of the first containing cavity 412, and the toothpaste tube, the first containing cavity 412 and the second containing cavity 422 are communicated. When the toothpaste head is screwed downwards on the wall of the first accommodating cavity 412, the toothpaste head closes the upward opening of the first accommodating cavity 412, the first accommodating cavity 412 is a closed cavity, and the first accommodating cavity 412 is communicated with the second accommodating cavity 422 only through the suction channel 414 downwards. When the suction rubber block 41, the sleeve 432 and the extrusion rubber block 42 are connected, the suction rubber block 41 and the sleeve 432 close the upward opening of the second accommodating cavity 422, the second accommodating cavity 422 is a closed cavity, and is communicated with the outside only through the extrusion channel 424. The second accommodating chamber 422 is compressed by an external force to extrude the paste from the extruding passage 424, and drives the paste of the first accommodating chamber 412 into the second accommodating chamber 422 through the suction passage 414 when the second accommodating chamber 422 is reset.

The inner surface of the sleeve 432 is connected with the suction rubber block 41, the outer surface of the sleeve 432 is provided with an external thread to be screwed with the fixed block, the second limiting part arranged on the lower surface of the sleeve 432 is matched with the lantern ring 431 and the connecting piece 433 which are arranged on the outer surface of the extrusion rubber block 42, and the extrusion rubber block 42 is fixedly connected with the suction rubber block 41. The connecting piece 433 is screwed with the sleeve 432 and screwed up tightly, so that the extrusion rubber block 42 is tightly pressed and attached to the sleeve 432, and water tightness is realized. And unscrewed downward, the sleeve 432, the extruded rubber block 42 and the connecting piece 433 are disassembled into three separate parts for cleaning.

The suction rubber block 41 has elasticity and is made of a flexible material. The sleeve 432 is made of a hard material. The sleeve 432 is sleeved on the outer surface of the first rubber tube 411 to fix the first rubber tube 411, and then the sleeve 432 is connected with the extrusion rubber block 42. The fixed connection between the sleeve 432 and the suction rubber block 41 is realized by the static friction force between the first rubber cylinder 411 and the sleeve 432, and the problem that the suction rubber block 41 is easy to deform and difficult to be directly and fixedly connected with the extrusion rubber block 42 is solved.

Referring to fig. 6, the suction rubber block 41 includes a first rubber tube 411 and a first rubber plug 413 connected to the first rubber tube 411, the first rubber tube 411 has a first accommodating chamber 412 penetrating up and down, the first rubber tube 411 is provided with a thread screwed with the toothpaste head on the wall of the first accommodating chamber 412, the first rubber plug 413 is in a spherical shape protruding downward, and the suction channel 414 is opened in the center of the first rubber plug 413. The first rubber plug 413 is in a spherical shape protruding downwards, when the pressure of the second accommodating cavity 422 is reduced, the paste in the first accommodating cavity 412 enters the second accommodating cavity 422 through the suction channel 414, and when the second accommodating cavity 422 is compressed, the first rubber plug 413 is pressed upwards to deform and block the suction channel 414, so that the paste in the second accommodating cavity 422 cannot enter the first accommodating cavity 412. Compared with a conical design with a longer downward extension line, the spherical design of the first rubber plug 413 requires a smaller pressure difference when the paste in the first accommodating chamber 412 enters the second accommodating chamber 422, so that the paste in the first accommodating chamber 412 can enter the second accommodating chamber 422 more smoothly. First plug 413 is the design of sphere form and compares in the design that the opening is flat mouth shape, has increased the degree of difficulty that the lotion that the second held chamber 422 got into first chamber 412 of holding, ensures the one-way displacement of lotion. To sum up, the spherical design of the first rubber plug 413 is beneficial to improving the smoothness of toothpaste extrusion.

First packing element 411 and the integrative setting of first plug 413 to improve the connection fastening nature of first plug 413 and first packing element 411, realize the airtight of first plug 413 and the first packing element 411 junction.

Referring to fig. 6, the extrusion block 42 includes a second rubber cylinder 421 and a second rubber plug 423 connected to the second rubber cylinder 421, the collar 431 is connected to the second rubber cylinder 421, the second rubber cylinder 421 has a second containing cavity 422 penetrating up and down, the extrusion channel 424 is disposed on the second rubber plug 423, and the cross-sectional area of the extrusion channel 424 decreases from top to bottom. In the illustrated embodiment, the extrusion channel 424 is rectangular in horizontal cross-section and is of downwardly tapering design. In other embodiments, the extrusion channel 424 may also be circular in horizontal cross-section, and is not limited thereto. The cross-sectional size and height of the extrusion channel 424 may be sized according to actual needs by those skilled in the art to facilitate extrusion of the paste when pressurized and to prevent the paste from leaving the extrusion channel 424 when not pressurized.

In the illustrated embodiment, the collar 431, the second rubber cylinder 421 and the second rubber plug 423 are integrally disposed. The integrative setting of second packing element 421 and second plug 423 is favorable to improving the connection fastening nature of second plug 423 and second packing element 421, realizes the airtight of second plug 423 and the junction of second packing element 421. The lantern ring 431 and the second rubber cylinder 421 are integrally arranged, the connection tightness of the lantern ring 431 and the second rubber cylinder 421 is improved, the connecting piece 433 fixes the lantern ring 431, namely fixes the extrusion rubber block 42, and the convenience of operation is improved.

Referring to fig. 5, the extrusion block 42 further includes a first block 425 connected to the upper surface of the second glue cylinder 421. The sleeve 432 has a first engaging groove formed on the surface thereof for engaging with the first engaging block 425. The arrangement of the first fixture block 425 and the first fixture groove positions the assembly of the sleeve 432 and the extrusion rubber block 42 and prevents the extrusion rubber block 42 and the sleeve 432 from moving relatively in the screwing process of the connecting piece 433 and the sleeve 432, thereby affecting the assembly quality.

In this embodiment, the suction rubber block 41 and the extrusion rubber block 42 are made of food-grade latex material. To ensure the safety of use.

Referring to fig. 4, the toothpaste dispenser 40 further includes a pushing frame 44 and a pressure receiving block 45 connected to the glue squeezing block 42, the pushing frame 44 abuts against the pressure receiving block 45, and the pushing frame 44 rotates backward to drive the pressure receiving block 45 to move upward. In the illustrated embodiment, the pressure receiving block 45 includes a pressing block body 451 connected to the extrusion rubber block 42 and a protrusion 452 connected to the lower surface of the pressing block body 451 and extending downward, the pushing frame 44 rotates forward and backward, and the rotating shaft thereof is located in front of the center of the extrusion rubber block 42, the pushing frame 44 is provided with an abutting block 441 extending left and right and abutting against the protrusion 452, the pushing frame 44 rotates backward, the abutting block 441 moves backward and upward, so that the pressure receiving block 45 is forced to move upward, the second accommodating chamber 422 is compressed, and the paste is extruded from the extrusion channel 424. When the pushing frame 44 is reset forward, the abutting block 441 moves forward and downward along with the pushing frame, the pressure receiving block 45 moves downward under the restoring force of the extrusion rubber block 42, and the extrusion rubber block 42 is reset to enable the rubber in the first accommodating cavity 412 to enter the second accommodating cavity 422. The pushing frame 44 can be reset by its own weight, and an elastic member can be provided to reset the pushing frame 44. The shape of the pushing frame 44 and the relative positions of the rotating shaft of the pushing frame 44 and the abutting block 441 can be set by those skilled in the art according to actual needs.

Referring to fig. 1 and 6, the dispenser 40 further includes a housing and a support member 46 for removably attaching the sleeve 432 to the housing. The push bracket 44 is pivotally connected to the housing. A detachable connection arrangement including a detachable connection of the housing to the support member 46 or a detachable connection of the support member 46 to the sleeve 432. In this embodiment, the housing and sleeve 432 are both removably connected to the support member 46.

Specifically, the sleeve 432 is snapped onto the support member 46. The sleeve 432 has a second block 4321 on the outer surface thereof, the supporting member 46 is sleeved on the outer surface of the sleeve 432, and the inner surface of the supporting member 46 abutting against the sleeve 432 is provided with a second slot for the first block to enter from below. The second clamping groove extends up and down. Preferably, the supporting member 46 is provided with a limiting groove on the inner surface thereof, which is communicated with the second engaging groove and is located on the left side or the right side of the second engaging groove. When the sleeve 432 is connected with the supporting member 46, the second locking block 4321 enters the second locking groove from the lower part, and when the second locking groove reaches the upper end of the second locking groove, the supporting member 46 rotates relative to the sleeve 432 to enable the second locking block 4321 to enter the limiting groove, so that the fixed connection between the sleeve 432 and the supporting member 46 is realized, and when the sleeve 432 is detached, the reverse operation is performed.

The support member 46 is snap-fitted to the housing. The supporting member 46 has a third block 461 disposed on an outer surface thereof, the housing has a third slot engaged with the third block 461, and the third block 461 is disposed in the third slot, so that the supporting member 46 is fixed on the housing.

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

Claims

1. A toothbrush sterilizer suitable for toothbrushes comprising a head and a handle, said head having a mount connected to the handle and bristles connected to said mount and extending forwardly, comprising:

2. The toothbrush sterilizer of claim 1 wherein said reflective sheet comprises a layer of pure aluminum and a layer of aluminum oxide wrapped around the outer surface of said layer of pure aluminum.

3. A toothbrush steriliser as claimed in claim 2, wherein the aluminium oxide layer is formed from pure aluminium by anodisation.

4. The toothbrush sterilizer of claim 1, wherein said support frame is defined by an upper plate, a lower plate, a front plate, a rear plate, a left plate and a right plate, said UVC sterilizing lamp is fixed to said upper plate, said reflective plate is fixed to said front plate, and said support groove is opened to a rear wall of said insertion hole.

5. The toothbrush sterilizer of claim 1, wherein said support frame is defined by an upper plate, a lower plate, a front plate, a rear plate, a left plate and a right plate, said UVC sterilizing lamp is fixed to said upper plate, said reflective plates are two and fixed to said front plate and said rear plate, respectively, and said support grooves are two and open to a front hole wall and a rear hole wall of said insertion hole, respectively.

6. The toothbrush sterilizer of claim 1, further comprising a sensor for sensing a human body, wherein the UVC sterilizing lamp is turned off or is prohibited from being turned on when the sensor senses that a human body approaches the toothbrush sterilizer.

7. The toothbrush sterilizer of any one of claims 1 to 6, further comprising a display lamp electrically connected to the UVC sterilizing lamp, the display lamp being turned on when the UVC sterilizing lamp is operated and turned off when the UVC sterilizing lamp is turned off, the display lamp being provided on an outer surface of the support.

8. A rack comprising a toothbrush sterilizer as claimed in any one of claims 1 to 7.

9. The rack of claim 8, further comprising a toothpaste dispenser, wherein the toothpaste dispenser is detachably connected to the bracket, the toothpaste dispenser comprises a suction rubber block and an extrusion rubber block both made of elastic materials, the suction rubber block is provided with a first accommodating cavity with an upward opening, the cavity wall of the first accommodating cavity is connected with a toothpaste head, the lower surface of the suction rubber block is provided with a suction channel upward and communicated with the first accommodating cavity, the extrusion rubber block is provided with a second accommodating cavity with an upward opening, and the lower surface of the extrusion rubber block is provided with an extrusion channel upward and communicated with the second accommodating cavity;

10. The rack of claim 9, wherein the suction rubber block comprises a first rubber cylinder and a first rubber plug connected with the first rubber cylinder, the first rubber cylinder is provided with a first accommodating cavity which is communicated up and down, the first rubber cylinder is provided with a thread which is screwed with the toothpaste head on the cavity wall of the first accommodating cavity, the first rubber plug is in a spherical surface shape protruding downwards, and the suction channel is arranged at the center of the first rubber plug.