CN210184867U - Rotary telescopic travel toothbrush - Google Patents
Rotary telescopic travel toothbrush Download PDFInfo
- Publication number
- CN210184867U CN210184867U CN201920574122.XU CN201920574122U CN210184867U CN 210184867 U CN210184867 U CN 210184867U CN 201920574122 U CN201920574122 U CN 201920574122U CN 210184867 U CN210184867 U CN 210184867U
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- toothbrush
- piston head
- head
- overcoat
- outer sleeve
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Abstract
A rotary telescopic travel toothbrush. The utility model belongs to the toothbrush field especially relates to a flexible travel toothbrush of rotation type. To among the prior art, the travel toothbrush sets up the cavity through setting up on the handle, not only inconvenient in the method of the internal setting brush head of cavity, generally can set up fixed limited structure moreover, the problem of the easy damage of structure complicacy, the technical scheme of the utility model: including toothbrush overcoat, toothbrush overcoat's tip is provided with the connection overcoat, connects the overcoat and connects rotary device, the inboard fixedly connected with helical structure of toothbrush overcoat, the inside piston head that is provided with of toothbrush overcoat, the piston head is connected with the toothbrush head, fixedly connected with dead lever on the rotary device, the length of fixed lever matches with toothbrush overcoat's length, piston head middle part and toothbrush head middle part are provided with and are used for with dead lever complex hole. Can be conveniently carried and dustproof during traveling, does not need a complex limiting structure for fixing the toothbrush head during use, and is not easy to damage.
Description
Technical Field
The utility model belongs to the toothbrush field especially relates to a flexible travel toothbrush of rotation type.
Background
The traditional tooth cleaning method of western countries is that a short and hard pig hair is inserted into a bone handle to be made into a toothbrush in 1498, the method for cleaning teeth in western countries is that a piece of rag is used for rubbing and brushing teeth, the method is not less than that in the ancient Roman era, the toothbrush appears in the 17 th century and is widely popular in the 19 th century, a toothbrush which replaces animal hair with synthetic fiber is proposed in the chemical industry of Dupont in 1938, and the first toothbrush which uses nylon yarn as bristles is marketed in 24 months in 2 months in the year.
At present, telescopic toothbrush is a fine selection, and telescopic toothbrush not only portable during the tourism can also be dustproof, and general telescopic toothbrush in market is provided with the cavity including a handle in the handle, is provided with the brush head on the handle, is provided with on the lateral wall in the cavity to brush the elasticity that the head reduces fast, still is provided with on the handle and prevents the first pivoted limiting plate of brush. When the telescopic toothbrush of the type is used for travelling, the toothbrush head is quickly fixed in the cavity through elasticity, so that the toothbrush is convenient to carry, and the rotation of the toothbrush head is limited by the limiting plate, so that the inconvenience during tooth brushing can be prevented.
In the prior art, the cavity is arranged on the handle, and the method for arranging the brush head in the cavity is inconvenient, generally can be provided with a fixed limiting structure, and is complex in structure and easy to damage.
SUMMERY OF THE UTILITY MODEL
To the problem that current dustproof toothbrush sets up the structure of injecing too complicated and easy damage, the utility model aims to:
the rotary telescopic travel toothbrush is convenient to carry and dustproof during travel, simple in structure, free of complex limiting structure for fixing the toothbrush head during use and not prone to damage.
The utility model adopts the technical scheme as follows:
the utility model provides a flexible travel toothbrush of rotation type, includes the toothbrush overcoat, the tip of toothbrush overcoat is provided with connects the overcoat, it is connected with rotary device to connect the overcoat, the inboard fixedly connected with helical structure of toothbrush overcoat, the inside piston head that is provided with of toothbrush overcoat, the piston head forms sliding connection with the helical structure cooperation, rotary device's one end is kept away from to the piston head is connected with the toothbrush head, fixedly connected with dead lever on the rotary device, the dead lever through connection overcoat, the length of dead lever matches with the length of toothbrush overcoat, piston head middle part and toothbrush head middle part are provided with and are used for with dead lever complex hole.
By adopting the scheme, the spiral structure is fixedly connected with the inner side of the toothbrush jacket, the piston head is arranged in the toothbrush jacket, the piston head is matched with the spiral structure and can move up and down on the spiral structure through rotation, one end of the piston head is connected with the toothbrush head, the inside of the toothbrush head is hollow, the toothbrush jacket is connected with the connecting jacket, the connecting jacket is connected with the rotating device, the rotating device is fixedly connected with the fixed rod, the fixed rod penetrates through the connecting jacket and extends to the top of the connecting jacket, when the toothbrush device is in a contraction state, the fixed rod is arranged in the toothbrush head, the piston head is internally provided with a hole matched with the cross section shape of the fixed rod, the cross section shape of the fixed rod is polygonal, namely, the fixed rod drives the piston head to rotate when rotating, the piston head can move up and down, the toothbrush head can be freely switched between the use state and the dustproof state, the piston head and the spiral structure can not move up and down under the condition of no relative rotation, namely, a fixing device is not required to be arranged to prevent the toothbrush head from moving when the toothbrush device is used, so that the complexity of the device is reduced, the service life of the device is prolonged, and the manufacturing cost is saved.
The toothbrush comprises a toothbrush outer sleeve, a piston head, a spring, a rotating device and a handle, wherein the spring is connected below the piston head, and the other end of the spring is connected to one end, provided with the rotating device, of the toothbrush outer sleeve.
By adopting the scheme, the spring is arranged below the piston, the other end of the spring is fixed at the bottom of the connecting outer sleeve, the fixed rod penetrates through the center of the spring, the piston head can move up and down only by relatively rotating the piston head with the spiral structure in the connecting outer sleeve, but the seamless rotation of the piston head and the spiral structure is difficult to realize in the prior art, a certain gap exists between the spiral structure and the piston head, and the gap between the piston head and the spiral structure can shake when the toothbrush device is used, so that the force which is difficult to exert for a user and inconvenient to use can be generated, and the like, the spring is arranged between the piston head and the connecting outer sleeve, when the toothbrush device is used by the user, the spring is in a deformation state and can give an upward or downward force to the piston head, so that the piston head can extrude the spiral structure to play a role of stabilizing, and, the toothbrush head can be fixed and does not shake when a user uses the device, and the force can be well exerted.
Wherein the helical structure is in the form of a double helix consisting of two helical strips.
By adopting the scheme, the lead of the spiral line is increased by adopting a double-spiral mode, and the user can use the double-spiral screw-type electric hair collector more conveniently and quickly.
Wherein the diameter of the opening at the top end of the toothbrush outer sleeve is smaller than the diameter of the piston head.
By adopting the scheme, the piston head can be separated from the spiral structure due to improper operation in the using process of the device, and the toothbrush head can be effectively prevented from falling off due to improper operation by setting the diameter of the opening at the top end of the toothbrush outer sleeve to be smaller than the diameter of the piston head, so that the limiting effect is achieved.
Wherein, the top outside of toothbrush overcoat is provided with the screw thread.
By adopting the scheme, the dustproof cover can be installed by arranging the threads on the outer side of the top of the toothbrush outer sleeve, so that the device can prevent sundries from entering and affecting sanitation when not in use, is convenient to carry behind the dustproof cover, and can not leak and wet clothes when being loaded into a backpack after being used.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the piston head can move up and down through the rotation of the spiral structure in the connecting outer sleeve, so that the toothbrush head connected with one end of the piston head can be driven to move up and down, the free conversion between the use state and the dustproof state of the toothbrush head can be realized, and the piston head and the spiral structure can not move up and down under the condition of no relative rotation, namely, the toothbrush device does not need to be provided with a fixing device to prevent the toothbrush head from moving when in use, thereby reducing the complexity of the device, prolonging the service life of the device and saving the manufacturing cost.
2. Through set up the spring between piston head and connection overcoat, the spring is in the deformation state when the user uses this toothbrush device, can give the piston head upwards or decurrent power, makes the piston head extrude helical structure and plays firm effect for the piston head can not be unsettled in helical structure, makes the user toothbrush head can fix when using this device not rock, and can fine impetus.
3. The double helix mode is adopted to increase the lead of the helix, so that the user can use the spiral screw more conveniently and quickly.
4. Because the piston head can be separated from the spiral structure due to improper operation in the using process of the toothbrush, the toothbrush head can be effectively prevented from falling off due to improper operation by setting the diameter of the opening at the top end of the toothbrush outer sleeve to be smaller than the diameter of the piston head, and the limiting effect is achieved.
5. The dustproof cover can be installed by arranging the threads on the outer side of the top of the toothbrush outer sleeve, so that when the toothbrush outer sleeve is not used, sundries are prevented from entering to affect sanitation, and the toothbrush outer sleeve is convenient to carry behind the dustproof cover, so that the situation that after the toothbrush outer sleeve is used, the clothes are wetted by water leakage when the toothbrush outer sleeve is put into a backpack is avoided.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram of the present invention.
The following are marked in the figure: 1-toothbrush head, 2-rotating device, 3-connecting casing, 4-toothbrush casing, 5-spring, 6-piston head, 7-fixing rod.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The utility model provides a flexible travel toothbrush of rotation type, includes toothbrush overcoat 4, the tip of toothbrush overcoat 4 is provided with connects overcoat 3, it is connected with rotary device 2 to connect overcoat 3, the inboard fixedly connected with helical structure of toothbrush overcoat 4, toothbrush overcoat 4 is inside to be provided with piston head 6, piston head 6 forms sliding connection with the helical structure cooperation, the one end that rotary device 2 was kept away from to piston head 6 is connected with toothbrush head 1, fixedly connected with dead lever 7 on the rotary device 2, dead lever 7 through connection overcoat 3, the length of dead lever 7 matches with the length of toothbrush overcoat 4, 6 middle parts of piston head and 1 middle part of toothbrush head are provided with be used for with dead lever 7 complex hole.
The toothbrush is characterized in that a spiral structure is fixedly connected to the inner side of a toothbrush outer sleeve 4, a piston head 6 is arranged inside the toothbrush outer sleeve 4, the piston head 6 is matched with the spiral structure and can move up and down on the spiral structure through rotation, one end of the piston head 6 is connected with a toothbrush head 1, the inside of the toothbrush head 1 is hollow, the toothbrush outer sleeve 4 is connected with a connecting outer sleeve 3, the connecting outer sleeve is connected with a rotating device 2, the connecting outer sleeve 3 is connected with the toothbrush outer sleeve 4 through an inner buckle, the connecting outer sleeve 3 is connected with the rotating device 2 through threads, a fixing rod 7 is fixedly connected to the rotating device 2, the fixing rod 7 penetrates through the connecting outer sleeve 3 and extends to the top of the toothbrush outer sleeve 4, when the toothbrush device is in a contraction state, the fixing rod 7 is arranged inside the toothbrush head, a hole matched, the size is similar, dead lever 7 can drive piston head 6 when rotating promptly and rotate, the cross sectional shape of dead lever 7 is the polygon, can be the quadrangle, the pentagon, dead lever 7 drives piston head 6 when rotating promptly, piston head 6 can realize reciprocating through the helical structure rotation in toothbrush overcoat 4, can drive toothbrush head 1 that 6 one end of piston head is connected and reciprocate, can realize toothbrush head 1 user state and dustproof state's free conversion, and piston head 6 can not take place displacement from top to bottom with helical structure under the relative pivoted condition, need not set up fixing device when this toothbrush device uses promptly and prevent the removal of toothbrush head, the complexity of device has been reduced like this, the service life of the device is prolonged, and the manufacturing cost is saved.
Preferably, a spring 5 is connected below the piston head 6, and the other end of the spring 5 is connected to the end of the toothbrush housing 4 where the rotating device 2 is arranged.
The spring 5 is arranged below the piston head 6, the other end of the spring 5 is fixed at the bottom of the connecting outer sleeve 3, the fixing rod 7 penetrates through the center of the spring 5, the piston head 6 and the spiral structure in the connecting outer sleeve 3 can move up and down only by relatively rotating the piston head 6, but the piston head 6 and the spiral structure are difficult to rotate seamlessly in the prior art, a certain gap exists between the spiral structure and the piston head 6, when the toothbrush device is used, the gap between the piston head 6 and the spiral structure shakes, so that the force which is difficult for a user to exert is generated, the toothbrush device is inconvenient to use, and the like, the spring 5 is arranged between the piston head 6 and the connecting outer sleeve 3, when the toothbrush device is used by the user, the spring 5 is in a deformation state and can apply an upward or downward force to the piston head 6, so that the piston head 6 can extrude the, so that the piston head 6 can not be suspended in the spiral structure, the toothbrush head can be fixed and does not shake when a user uses the device, and the force can be well exerted.
Preferably, the helical structure is in the form of a double helix formed by two helical strips.
The double helix mode is adopted to increase the lead of the helix, so that the user can use the helical screw more conveniently and quickly
Preferably, the diameter of the opening at the top end of the toothbrush outer sleeve 4 is smaller than the diameter of the piston head 6.
Because the piston head 6 can be separated from the spiral structure due to improper operation in the using process of the device, the toothbrush head 1 can be effectively prevented from falling off due to improper operation by setting the diameter of the opening at the top end of the toothbrush outer sleeve 4 to be smaller than the diameter of the piston head 6, and a limiting effect is achieved.
Preferably, the outer side of the top of the toothbrush outer sleeve 4 is provided with threads.
The dustproof cover can be installed by arranging the threads on the outer side of the top of the toothbrush outer sleeve 4, so that when the toothbrush outer sleeve is not used, sundries are prevented from entering and affecting sanitation, and the toothbrush outer sleeve is convenient to carry behind the dustproof cover, so that the situation that after the toothbrush outer sleeve is used, the toothbrush outer sleeve is filled into a backpack, water leakage and clothes wetting are avoided.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (5)
1. A rotary telescopic travel toothbrush, which comprises a toothbrush outer sleeve (4) and is characterized in that, the end part of the toothbrush outer sleeve (4) is provided with a connecting outer sleeve (3), the connecting outer sleeve (3) is connected with a rotating device (2), the inner side of the toothbrush outer sleeve (4) is fixedly connected with a spiral structure, a piston head (6) is arranged in the toothbrush outer sleeve (4), the piston head (6) is matched with the spiral structure to form sliding connection, one end of the piston head (6) far away from the rotating device (2) is connected with a toothbrush head (1), a fixed rod (7) is fixedly connected on the rotating device (2), the fixed rod (7) is connected with the outer sleeve (3) in a penetrating way, the length of the fixed rod (7) is matched with that of the toothbrush outer sleeve (4), holes used for being matched with the fixing rod (7) are formed in the middle of the piston head (6) and the middle of the toothbrush head (1).
2. A rotary telescopic travel toothbrush according to claim 1, characterised in that a spring (5) is connected below the piston head (6), the other end of the spring (5) being connected to the end of the toothbrush housing (4) where the rotation means (2) is located.
3. The rotary retractable travel toothbrush of claim 1 wherein the helix is in the form of a double helix formed by two helical strips.
4. A rotary telescopic travel toothbrush according to claim 1, characterised in that the diameter of the opening at the top end of the toothbrush housing (4) is smaller than the diameter of the piston head (6).
5. A rotary telescopic travel toothbrush according to claim 1, characterised in that the top outer side of the toothbrush housing (4) is provided with a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574122.XU CN210184867U (en) | 2019-04-25 | 2019-04-25 | Rotary telescopic travel toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574122.XU CN210184867U (en) | 2019-04-25 | 2019-04-25 | Rotary telescopic travel toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210184867U true CN210184867U (en) | 2020-03-27 |
Family
ID=69878406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920574122.XU Expired - Fee Related CN210184867U (en) | 2019-04-25 | 2019-04-25 | Rotary telescopic travel toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210184867U (en) |
-
2019
- 2019-04-25 CN CN201920574122.XU patent/CN210184867U/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 |
Granted publication date: 20200327 Termination date: 20210425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |