CN210520360U - Toothbrush convenient to change brush head brush board - Google Patents
Toothbrush convenient to change brush head brush board Download PDFInfo
- Publication number
- CN210520360U CN210520360U CN201921461767.9U CN201921461767U CN210520360U CN 210520360 U CN210520360 U CN 210520360U CN 201921461767 U CN201921461767 U CN 201921461767U CN 210520360 U CN210520360 U CN 210520360U
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- Prior art keywords
- brush
- toothbrush
- clamping
- cavity
- rod
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- Expired - Fee Related
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- 230000008859 change Effects 0.000 title abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 28
- 241000894006 Bacteria Species 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 208000004232 Enteritis Diseases 0.000 description 1
- 208000032376 Lung infection Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
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Abstract
The utility model provides a toothbrush convenient to change brush head brush board. Toothbrush convenient to change first brush board includes toothbrush handle, brush-holder stud, brush head, installation mechanism and canceling release mechanical system, installation mechanism sets up the connection end department at the toothbrush handle, fixed connector and installation mechanism fixed connection are passed through to the one end of brush-holder stud, the joint chamber has been seted up to the other end of brush-holder stud, and the joint chamber is close to the both sides wall at top and sets up the spacing groove of symmetric distribution, the brush head passes through clamping mechanism and is connected with the brush-holder stud, canceling release mechanical system installs in the joint intracavity, installation mechanism includes installation chamber and internal thread, the connection end at the toothbrush handle is seted up to the installation chamber, and is equipped with the internal thread in the installation chamber, and installation mechanism still includes the shrink rubber seat, shrink rubber seat fixed mounting is at the interior diapire. The utility model provides a toothbrush convenient to change first brush board of brush has the advantage that can assemble in a flexible way.
Description
Technical Field
The utility model relates to a toothbrush technical field especially relates to a toothbrush convenient to change first brush board of brush.
Background
The toothbrush is an indispensable personal cleaning product in daily life, the oral cavity and teeth are cleaned by matching with toothpaste and then repeatedly brushing each part of the teeth, generally speaking, as long as the toothbrush is used for a period of time, a large amount of bacteria can grow and breed on the brush head of the toothbrush, the bacteria can directly invade the digestive tract and respiratory tract of a human body through the oral cavity in the process of cleaning the oral cavity by using the toothbrush, enteritis, lung infection and the like can be caused, generally, the updating frequency of the toothbrush is between two months and three months due to health and hygiene problems, the toothbrush is mainly replaced because the brush head is used for a long time to generate a large amount of bacteria, but the brush handle can be continuously used, serious waste can be caused if the toothbrush is replaced together with the brush handle, and meanwhile, the existing toothbrush is inconvenient to carry because the length is basically 18.5-19.3 cm.
Therefore, there is a need to provide a toothbrush with a brush plate that is easy to replace.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a toothbrush which can be flexibly assembled and is convenient for replacing a brush head and a brush plate.
The utility model provides a toothbrush convenient to change first brush board of brush includes: a toothbrush handle; the installation mechanism is arranged at the connecting end of the toothbrush handle and comprises an installation cavity and an internal thread, the installation cavity is formed in the connecting end of the toothbrush handle, and the internal thread is arranged in the installation cavity; one end of the brush rod is fixedly connected with the mounting mechanism through a fixed connecting piece, the other end of the brush rod is provided with a clamping cavity, and two side walls of the clamping cavity, which are close to the top, are provided with symmetrically distributed limiting grooves; the clamping mechanism comprises a clamping rod and a limiting rod, the top of the clamping rod is fixedly connected with the connecting end of the brush head, the two side walls of the clamping rod, which are close to the bottom, are respectively provided with the limiting rods which are symmetrically distributed and rotatably connected through pin shafts, and torsional springs are connected on the pin shafts in series; and the resetting mechanism is arranged in the clamping cavity.
Preferably, the installation mechanism further comprises a contraction rubber seat, and the contraction rubber seat is fixedly installed on the inner bottom wall of the installation cavity.
Preferably, the fixed connecting piece includes rotatory lid and screwed pipe, the screwed pipe of perpendicular setting is installed to the interior roof fixed mounting of rotatory lid, and all seted up the cavity that the internal diameter is the same with the brush-holder stud diameter on rotatory lid and the screwed pipe.
Preferably, the fixed connecting piece further comprises a rubber tube, wherein the rubber tube is fixedly arranged at the bottom of the threaded tube and provided with a hollow cavity with the same diameter as the brush rod.
Preferably, canceling release mechanical system is including returning board and spring, the board that resets install in the joint intracavity and with the inside wall sliding connection in joint chamber, the one end of spring and the lower fixed surface who resets the board are connected, and the other end of spring and the interior diapire fixed connection in joint chamber.
Preferably, the toothbrush handle is fixedly sleeved with a rubber anti-slip sleeve.
Compared with the prior art, the utility model provides a toothbrush convenient to change first brush board of brush has following beneficial effect:
the utility model provides a toothbrush convenient to change first brush board of brush, this equipment be convenient for toothbrush change brush head to solved and produced the problem that nevertheless brush-holder stud and toothbrush handle still can continue to use because the brush head uses for a long time, reduced the waste of resource, toothbrush handle, brush-holder stud and brush first three can be assembled in a flexible way and dismantle simultaneously, consequently reduce the length portable that the toothbrush stored.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a toothbrush of the present invention for facilitating replacement of a brush plate of a brush head;
FIG. 2 is a schematic structural view of a cross-section taken along a-a at A in FIG. 1;
FIG. 3 is a schematic structural view of the fixed connection shown in FIG. 2;
fig. 4 is a schematic structural view of a cross section taken along B-B at B shown in fig. 1.
Reference numbers in the figures: 1. toothbrush handle, 2, brush-holder stud, 3, brush head, 4, installation mechanism, 41, installation cavity, 42, internal thread, 43, shrink rubber seat, 5, fixed connector, 51, rotatory lid, 52, screwed pipe, 53, rubber tube, 6, joint cavity, 7, spacing groove, 8, joint mechanism, 81, joint pole, 82, gag lever post, 9, canceling release mechanical system, 91, reset plate, 92, spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural view of a preferred embodiment of a toothbrush for conveniently replacing a brush plate of a brush head according to the present invention; FIG. 2 is a schematic structural view of a cross-section taken along a-a at A in FIG. 1; FIG. 3 is a schematic structural view of the fixed connection shown in FIG. 2; fig. 4 is a schematic structural view of a cross section taken along B-B at B shown in fig. 1. The toothbrush convenient to change first brush board includes: toothbrush handle 1, brush-holder stud 2, brush head 3, installation mechanism 4 and canceling release mechanical system 9, installation mechanism 4 sets up in toothbrush handle 1's connection end department, fixed connector 5 and installation mechanism 4 fixed connection are passed through to brush-holder stud 2's one end, joint chamber 6 has been seted up to brush-holder stud 2's the other end, and joint chamber 6 is close to the both sides wall at top and sets up the spacing groove 7 of symmetric distribution, brush head 3 is connected with brush-holder stud 2 through clamping mechanism 8, canceling release mechanical system 9 is installed in joint chamber 6.
In the specific implementation process, as shown in fig. 2, the mounting mechanism 4 includes a mounting cavity 41 and an internal thread 42, the mounting cavity 41 is provided at the connection end of the toothbrush handle 1, and the internal thread 42 is provided in the mounting cavity 41, and the mounting mechanism 4 further includes a shrinking rubber seat 43, the shrinking rubber seat 43 is fixedly mounted at the inner bottom wall of the mounting cavity 41, and the rubber tube 53 on the fixed connection member 5 can be compressed by the shrinking rubber seat 43, so as to improve the stability of the fixed connection member 5 to the brush rod 2.
Referring to fig. 1 and 4, a clamping mechanism 8 fixedly connected with a clamping cavity 6 is fixedly mounted at a connecting end of the brush head 3, the clamping mechanism 8 comprises a clamping rod 81 and a limiting rod 82, the top of the clamping rod 81 is fixedly connected with the connecting end of the brush head 3, the two side walls of the clamping rod 81 close to the bottom are respectively provided with the limiting rods 82 which are symmetrically distributed and rotatably connected through pin shafts, and torsion springs are stringed on the pin shafts; press two gag lever posts 82 and the joint pole 81 folds in opposite directions, insert the joint pole 81 and establish to the joint chamber 6 that the brush pole 2 top was seted up in, rotatory joint pole 81 makes the top of two gag lever posts 82 slide respectively to two spacing inslots 7, and then accomplishes the fixed of brush head 3 and brush pole 2.
Referring to fig. 2 and 3, the fixed connection member 5 includes a rotary cover 51 and a threaded pipe 52, the threaded pipe 52 vertically disposed is fixedly installed on the inner top wall of the rotary cover 51, and hollow cavities having the same inner diameter as the diameter of the brush rod 2 are both formed on the rotary cover 51 and the threaded pipe 52, and the fixed connection member 5 further includes a rubber pipe 53, the rubber pipe 53 is fixedly installed at the bottom of the threaded pipe 52 and is provided with a hollow cavity having the same diameter as the brush rod 2, while the bottom of the brush rod 2 passes through the hollow cavity formed on the rotary cover 51 and extends into the threaded pipe 52 to be fixedly connected with the threaded pipe 5, and the threaded pipe 52 is fixedly connected with the internal thread 42 in the installation cavity 41 in a manner of being screwed up by rotation.
Referring to fig. 4, the reset mechanism 9 includes a reset plate 91 and a spring 92, the reset plate 91 is installed in the clamping cavity 6 and slidably connected to the inner side wall of the clamping cavity 6, one end of the spring 92 is fixedly connected to the lower surface of the reset plate 91, and the other end of the spring 92 is fixedly connected to the inner bottom wall of the clamping cavity 6, so that the clamping rod 81 can be ejected out of the clamping cavity 6 when the brush head 3 is detached.
Wherein, the toothbrush handle 1 is fixedly sleeved with a rubber anti-slip sleeve to improve the friction force.
When the device is used, firstly, a detector checks the device to check whether the device has defects or not, if the device has defects, the device cannot be used, and at the moment, a maintenance worker needs to be informed to maintain the device, and if the device does not have problems, the device can be used; the device can be used when the device is intact, and the utility model provides a toothbrush convenient to change brush head brush board's theory of operation as follows:
when the brush rod 2 is installed on the toothbrush handle 1, the bottom of the brush rod 2 penetrates through the hollow cavity formed by the rotary cover 51 and extends into the threaded pipe 52 to be fixedly connected with the threaded pipe 5, so that the threaded pipe 5 is inserted into the installation cavity 41, the threaded pipe 52 is fixedly connected with the internal thread 42 in the installation cavity 41 in a threaded manner in a rotating and screwing manner, after the threaded pipe 52 is completely screwed with the internal thread 42, the rotary cover 51 is mutually covered with the connection end of the toothbrush handle 1, and the rubber pipe 53 fixedly connected with the bottom of the threaded pipe 52 is embedded into the concave cavity formed by the shrinkage rubber seat 43 under the extrusion of the threaded pipe 52, so that the fixed connection between the brush rod 2 and the toothbrush handle 1 is enhanced;
secondly, when the brush rod 2 is detached from the toothbrush handle 1, the rotating cover 51 is reversed;
thirdly, when the brush head 3 is installed on the brush rod 2, the two limiting rods 82 and the clamping rod 81 are pressed oppositely to be folded, the clamping rod 81 is inserted into the clamping cavity 6 formed in the top of the brush rod 2, the brush head 3 is rotated to enable the top ends of the two limiting rods 82 to slide into the two limiting grooves 7 respectively, due to the effect of the torsional springs at the rotating joints of the two limiting rods 82, the top parts of the two limiting rods 82 are firmly clamped in the two limiting grooves 7, and meanwhile, due to the fact that the clamping rod 81 is inserted into the clamping cavity 6, the springs 92 at the bottom of the reset plate 91 are extruded, the clamping force of the limiting rods 82 and the limiting grooves 7 is improved due to the compressed springs 92, and therefore the brush head 3 and the brush rod 2 are fixed;
fourthly, when the brush head 3 is detached from the brush rod 2, the brush head 3 is pressed downwards and the brush head 3 is rotated by about ninety degrees, so that the two limiting rods 82 slide away from the two limiting grooves 7, the clamping rod 81 slides upwards under the action of the elastic force of the compressed spring 92, and the clamping rod 81 slides away from the clamping cavity 6, thereby completing the detachment of the brush head 3.
To sum up, this equipment is convenient for the toothbrush to change brush head 3 to solved because brush head 3 uses for a long time and produce the problem that a large amount of bacteriums but brush-holder stud 2 and toothbrush handle 1 still can continue to use, reduced the waste of resource, can assemble in a flexible way and dismantle toothbrush handle 1, brush- holder stud 2 and 3 three parts of brush head simultaneously, consequently reduce the length portable that the toothbrush stored.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A toothbrush facilitating replacement of a brushhead brush plate, comprising:
a toothbrush handle (1);
the installation mechanism (4), the installation mechanism (4) is arranged at the connecting end of the toothbrush handle (1), the installation mechanism (4) comprises an installation cavity (41) and an internal thread (42), the installation cavity (41) is arranged at the connecting end of the toothbrush handle (1), and the internal thread (42) is arranged in the installation cavity (41);
one end of the brush rod (2) is fixedly connected with the mounting mechanism (4) through a fixed connecting piece (5), the other end of the brush rod (2) is provided with a clamping cavity (6), and two side walls, close to the top, of the clamping cavity (6) are provided with symmetrically distributed limiting grooves (7);
the toothbrush comprises a toothbrush head (3), wherein a clamping mechanism (8) fixedly connected with a clamping cavity (6) is fixedly mounted at the connecting end of the toothbrush head (3), the clamping mechanism (8) comprises a clamping rod (81) and a limiting rod (82), the top of the clamping rod (81) is fixedly connected with the connecting end of the toothbrush head (3), the two side walls of the clamping rod (81) close to the bottom are respectively provided with the limiting rods (82) which are symmetrically distributed and rotationally connected through pin shafts, and torsion springs are stringed on the pin shafts;
the reset mechanism (9), reset mechanism (9) are installed in the clamping cavity (6).
2. The toothbrush for facilitating the replacement of a brush plate of a brush head according to claim 1, wherein the mounting mechanism (4) further comprises a shrink rubber seat (43), and the shrink rubber seat (43) is fixedly mounted on the inner bottom wall of the mounting cavity (41).
3. The toothbrush convenient for replacing the brush head and the brush plate of the toothbrush according to claim 1, wherein the fixed connecting piece (5) comprises a rotary cover (51) and a threaded pipe (52), the threaded pipe (52) vertically arranged is fixedly installed on the inner top wall of the rotary cover (51), and hollow cavities with the same inner diameter as the diameter of the brush rod (2) are respectively formed in the rotary cover (51) and the threaded pipe (52).
4. The toothbrush convenient for replacing the brush plate of the brush head of claim 1, wherein the fixed connecting piece (5) further comprises a rubber tube (53), and the rubber tube (53) is fixedly arranged at the bottom of the threaded tube (52) and is provided with a hollow cavity with the same diameter as the brush rod (2).
5. The toothbrush convenient to replace the brush head and the brush plate of the brush head of the toothbrush according to claim 1, wherein the reset mechanism (9) comprises a reset plate (91) and a spring (92), the reset plate (91) is installed in the clamping cavity (6) and is in sliding connection with the inner side wall of the clamping cavity (6), one end of the spring (92) is fixedly connected with the lower surface of the reset plate (91), and the other end of the spring (92) is fixedly connected with the inner bottom wall of the clamping cavity (6).
6. The toothbrush convenient for replacing the brush plate of the brush head of claim 1, wherein a rubber anti-slip sleeve is fixedly sleeved on the toothbrush handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461767.9U CN210520360U (en) | 2019-09-04 | 2019-09-04 | Toothbrush convenient to change brush head brush board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461767.9U CN210520360U (en) | 2019-09-04 | 2019-09-04 | Toothbrush convenient to change brush head brush board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210520360U true CN210520360U (en) | 2020-05-15 |
Family
ID=70604152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921461767.9U Expired - Fee Related CN210520360U (en) | 2019-09-04 | 2019-09-04 | Toothbrush convenient to change brush head brush board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210520360U (en) |
-
2019
- 2019-09-04 CN CN201921461767.9U patent/CN210520360U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 |