CN215776131U - Go out liquid comb and check valve thereof - Google Patents
Go out liquid comb and check valve thereof Download PDFInfo
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- CN215776131U CN215776131U CN202121175750.4U CN202121175750U CN215776131U CN 215776131 U CN215776131 U CN 215776131U CN 202121175750 U CN202121175750 U CN 202121175750U CN 215776131 U CN215776131 U CN 215776131U
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Abstract
The utility model discloses a liquid outlet comb and a one-way valve thereof, wherein the one-way valve comprises a valve core body, a valve sleeve and a spring, the valve core body is provided with an installation part for installing the valve sleeve and the spring, the valve sleeve is sleeved on the installation part, an air channel for air to pass through is arranged between the valve sleeve and the installation part, the spring is sleeved on the installation part, one end of the spring is abutted against one end of the valve sleeve, the other end of the spring is abutted against the valve core body, the air channel is opened when the spring is compressed, and the air channel is closed when the spring is reset. When the liquid outlet comb is used by a user, the valve core body moves upwards under the pressing force, so that the air passage is opened, external air enters the liquid outlet comb, the air pressure inside and outside the liquid storage cavity is balanced, the liquid outlet effect is prevented from being influenced by negative pressure generated in the liquid outlet comb, liquid in the liquid outlet comb can be used up, and liquid waste is avoided; after the liquid outlet comb is used by a user, the valve core body is reset without being pressed, so that the air channel is closed, air cannot enter the liquid outlet comb, and liquid leakage of the liquid outlet comb teeth of the liquid outlet comb can be avoided.
Description
Technical Field
The utility model relates to the field of hair care products, in particular to a liquid outlet comb and a one-way valve thereof.
Background
Elegant and beautiful hair is a beautiful symbol, but because of external factors such as large working pressure, dysphoria, poor sleep and the like, the blood circulation of the head is weakened, essential elements of the hair are lacked, the hair roots are seriously affected, hair stem cells are degenerated, the hair is yellow and withered, and the healthy hair color is lost. The nursing comb with the hair nursing function not only has the function of common hair combing, but also can be used for smearing nursing liquid on hair or scalp, thereby providing great convenience for hair quality nursing.
When current nursing comb is using, when the nursing liquid in the stock solution storehouse is less and less, can form the negative pressure state in the stock solution storehouse, lead to the unable whole liquid outlet department from the drain broach of leading of nursing liquid to flow, thereby lead to the nursing liquid to paint the volume and can not reach the requirement, can make hair nursing effect receive the influence, partial nursing liquid can't derive extravagant nursing liquid moreover. At present, there is some nursing combs can make nursing liquid flow out through modes such as electric pump or manual pressing, but can shake when the electric pump uses, influence the user and use experience, and the mode of manual pressing needs the finger to incessantly press, leads to intensity of labour big, presses the finger in addition for a long time and also violates tenosynovitis easily.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide the liquid outlet comb and the one-way valve thereof, when in use, air is introduced into the liquid storage cavity of the liquid outlet comb through the one-way valve, so that the air pressure inside and outside the liquid storage cavity is balanced, and the nursing liquid can continuously flow out.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a check valve of liquid comb, includes the case body, valve barrel and spring, the case body has the installation department that is used for installing valve barrel and spring, the valve barrel cover locate on the installation department, and with have the air flue that supplies the air to pass through between the installation department, the spring housing locate on the installation department, its one end and the one end butt of valve barrel, the other end and the case body butt of spring, when the spring compression the air flue is opened, when the spring resets the air flue is closed.
The one-way valve of the liquid outlet comb further comprises a sealing ring, and the sealing ring is sleeved on the valve core body and is positioned between the valve sleeve and the end part of the valve core body.
In the one-way valve of the liquid outlet comb, the valve sleeve is provided with a protruding part for installation and positioning, and the valve core body compresses the spring when being subjected to external force.
In the one-way valve of the liquid outlet comb, the valve sleeve is further provided with an extending part for positioning the spring, the extending part is positioned at the bottom of the protruding part and forms a first step part of the limiting spring with the protruding part, and the valve core body is provided with a second step part of the limiting spring.
In the one-way valve of the liquid outlet comb, the valve core body comprises a valve core feeler lever and a valve cover, and the valve cover is connected with the end part of the valve core feeler lever.
In the one-way valve of the liquid outlet comb, the valve cover is provided with a sealing ring blocking part, and one side surface of the sealing ring blocking part is a conical surface.
In the one-way valve of the liquid outlet comb, the valve core feeler lever is provided with an installation groove for installing the sealing ring.
A liquid outlet comb comprises a liquid outlet comb body and a plurality of liquid outlet comb teeth arranged on the liquid outlet comb body, wherein the liquid outlet comb body is also provided with a one-way valve which is arranged at the same side as the liquid outlet comb teeth.
In the liquid outlet comb, the sealing ring of the one-way valve is positioned at a preset height inside the liquid outlet comb body.
In the liquid outlet comb, a valve sleeve of the one-way valve is fixed with the liquid outlet comb body.
Compared with the prior art, the liquid outlet comb and the one-way valve thereof provided by the utility model have the advantages that the one-way valve is arranged on the liquid outlet comb, when a user uses the liquid outlet comb, the valve core body is pressed by a pressing force to compress the spring, the valve core body moves upwards, so that the air passage is opened, external air enters the liquid outlet comb, the air pressure inside and outside the liquid storage cavity is balanced, the liquid outlet can be prevented from being influenced by negative pressure generated in the liquid outlet comb, the liquid in the liquid outlet comb can be used up, the waste of the liquid is avoided, and a better nursing effect is achieved; when the valve core body is separated from the scalp and the valve core body is not pressed by pressure, the spring is reset, the valve core body is synchronously reset, and the air passage is closed, so that air cannot enter the liquid outlet comb, and liquid leakage of the liquid outlet comb can be avoided.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of a check valve provided by the present invention.
Fig. 2 is an exploded schematic view of the check valve according to the present invention.
Fig. 3 is a schematic cross-sectional structure view of the liquid outlet comb provided by the utility model in an initial state.
Fig. 4 is a schematic cross-sectional structure view of the liquid outlet comb provided by the utility model in a pressing state.
Fig. 5 is an enlarged view of a portion a in fig. 1.
Fig. 6 is a schematic view of a portion of the structure in the direction E of fig. 5.
Reference is made to the accompanying drawings in which:
valve core body 1 second step part 11 valve core feeler lever 12 mounting groove 121 valve cover 13 sealing ring blocking part 131 valve core 2 protruding part 21 extending part 22 first step part 23 spring 3 air flue 4 sealing ring 5 one-way valve 100 liquid outlet comb 200 liquid outlet comb body 6 water tank upper cover 61 water tank sealing gasket 62 limiting column 64 air inlet groove 641 pressure plate 65 water tank sealing gasket 66 limiting part 67 liquid outlet comb 7
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
Referring to fig. 1, 2, 3 and 4, a check valve 100 of a liquid outlet comb according to the present invention includes a valve core 1, a valve sleeve 2 and a spring 3, wherein the valve core 1 has an installation portion (not numbered) for installing the valve sleeve 2 and the spring 3, the valve sleeve 2 is sleeved on the installation portion, and an air passage 4 for air to pass through is formed between the valve sleeve 2 and the installation portion, the spring 3 is sleeved on the installation portion, one end of the spring is abutted against one end of the valve sleeve 2, the other end of the spring 3 is abutted against the valve core 1, the air passage 4 is opened when the spring 3 is compressed, and the air passage 4 is closed when the spring 3 is reset.
When the one-way valve 100 is used on the liquid outlet comb 200, when a user combs hair, the valve core 1 is pressed by a pressing force to compress the spring 3, and at the moment, the valve core 1 moves upwards (as shown in fig. 4), so that the air passage 4 is opened, external air enters the liquid outlet comb 200, and the external air pressure in the liquid storage cavity is balanced, thereby preventing negative pressure from being generated in the liquid outlet comb 200 to influence the liquid outlet effect, enabling the liquid in the liquid outlet comb 200 to be used up, avoiding the waste of the liquid, and realizing quantitative smearing to achieve a better nursing effect; when the check valve 100 leaves the scalp or is used, and the valve core body 1 is not pressed, the spring 3 is reset, so that the valve core body 1 is synchronously reset (as shown in fig. 3), and the air passage 4 is closed, so that air cannot enter the liquid outlet comb 200, and liquid leakage can be avoided when nursing liquid is stored in the liquid outlet comb 200.
Therefore, compared with the existing electric liquid outlet comb and the existing manual pressing liquid outlet comb, the liquid outlet comb has the advantages that liquid is naturally pressed through the one-way valve 100 during comb head nursing, the structure and the operation mode of the liquid outlet comb are greatly simplified, the production cost of the liquid outlet comb is saved, the use by a user is facilitated, electronic parts are not arranged on the whole body, the cleaning is facilitated, and the damage is not easy.
The check valve 100 of the liquid outlet comb further comprises a sealing ring 5, the sealing ring 5 is sleeved on the valve core body 1 and is located between the valve sleeve 2 and the end portion of the valve core body 1, when the check valve is in an initial state, the sealing ring 5 plays a role in sealing a gap between the valve sleeve 2 and the valve core body 1, the air channel 4 is kept in a closed state, air is prevented from entering the liquid outlet comb, liquid leakage of the liquid outlet comb teeth 7 is prevented, the machining precision of the valve core body 1 and the valve sleeve 2 can be reduced by the sealing ring 5, and the requirement on the sealing performance of the contact portion of the valve core body 1 (such as a valve cover 13) and the valve sleeve 2 can be reduced.
With continuing reference to fig. 1, 2, 3 and 4, the valve housing 2 has a protrusion 21 for installation and positioning, and when being installed, the protrusion 21 is fixed with the liquid outlet comb, so that the spring 3 on the valve core body 1 can be freely compressed or reset.
The valve housing 2 further has an extending portion 22 for positioning the spring 3, the extending portion 22 is located at the bottom of the protruding portion 21, and forms a first step portion 23 of the limiting spring 3 with the protruding portion 21, and the valve core body 1 has a second step portion 11 of the limiting spring 3. When the valve is installed, one end of the spring 3 is abutted against the first step portion 23, the other end of the spring 3 is abutted against the second step portion 11, and a certain distance is reserved between the valve sleeve 2 and the second step portion 11 of the valve core body 1, so that when the valve sleeve 2 is fixed, the valve core body 1 can move upwards and is reset by the elasticity of the spring 3. Further, the extending portion 22 can prevent the spring 3 from being displaced or bent during the contraction or resetting process to affect the resetting of the valve core body 1 and the service life of the spring 3.
The valve core body 1 comprises a valve core feeler lever 12 and a valve cover 13, the valve cover 13 is connected with the end part of the valve core feeler lever 12, specifically, the valve cover 13 is positioned at the tail end of the valve sleeve 2, so that the valve core feeler lever 12 can be prevented from being separated from the valve sleeve 2, the effect of stabilizing the valve core feeler lever 12 is achieved, and meanwhile, when the valve cover 13 is tightly attached to the valve sleeve 2 (namely, in a non-pressing state), an air passage can be closed. In this embodiment, the connection manner of the valve cover 13 and the valve core feeler lever 12 is riveting, interference fit, and the like, so that the valve cover 13 is prevented from loosening or falling off to cause the valve core feeler lever 12 to fall off in the using process.
Referring to fig. 5, the valve core feeler lever 12 is provided with a mounting groove 121 for mounting the sealing ring 5. The valve cover 13 is provided with a sealing ring blocking part 131, one side surface of the sealing ring blocking part 131 is a conical surface, the sealing ring 5 is installed at the installation groove 121, and the sealing ring blocking part 131 can prevent the sealing ring 5 from being turned outwards and falling off seriously when the valve core feeler lever 12 is in an initial state. Further, the length of the sealing ring stopper 131 is slightly smaller than the thickness of the sealing ring 5, so that the sealing ring 5 maintains a small deformation amount in an initial state, thereby ensuring the sealing performance and preventing the sealing ring 5 from fatigue damage due to long-term overpressure, further ensuring the sealing performance and prolonging the service life.
Based on the check valve 100 of the liquid outlet comb, the utility model further provides a liquid outlet comb 200 (please refer to fig. 3 and 4) correspondingly, which comprises a liquid outlet comb body 6 and a plurality of liquid outlet comb teeth 7 arranged on the liquid outlet comb body 6, the liquid outlet comb body 6 is further provided with the check valve 100, the check valve 100 is arranged on the same side as the liquid outlet comb teeth 7, when a user uses the liquid outlet comb 200, the liquid outlet comb teeth 7 and the check valve 100 are subjected to pressure (as shown in fig. 4), so that air enters the liquid outlet comb body 6 through the check valve 100, and meanwhile, a liquid outlet channel of the liquid outlet comb teeth 7 is opened, so that liquid in the liquid outlet comb body 6 is led out, thereby solving the phenomenon of negative pressure generated in the liquid outlet comb body 6, enabling the liquid to smoothly flow out and completely flow out, thereby avoiding liquid waste and achieving a better nursing effect.
The one-way valve 100 extends into the liquid outlet comb body 6, so that the sealing ring 5 of the one-way valve 100 is positioned at a preset height inside the liquid outlet comb body, and in use, the height of liquid is lower than the outlet of the air passage 4 of the one-way valve 100, so that the liquid can be prevented from flowing out through the one-way valve 100, air can smoothly enter the liquid outlet comb body 6, the air pressure inside and outside the liquid outlet comb body 6 is balanced, and the liquid outlet comb teeth 7 can smoothly discharge liquid.
Furthermore, the liquid outlet comb body 6 is provided with a visible window (not numbered in the figure), and scales and the highest liquid level are arranged at the visible window, so that the liquid injection amount and the liquid allowance can be limited.
The valve sleeve 2 of the one-way valve 100 is fixed with the liquid outlet comb body 6, specifically, the liquid outlet comb body 6 is provided with the pressing plate 65, the pressing plate 65 is arranged at the protruding part 21 of the valve sleeve 2 of the one-way valve 100 and the liquid inlet end of the liquid outlet comb teeth 7, the effect of stabilizing the one-way valve 100 and the liquid outlet comb teeth 7 is achieved, and the one-way valve 100 and the liquid outlet comb teeth 7 are prevented from being loosened in use.
Referring to fig. 6, the liquid outlet comb body 6 includes a water tank upper cover 61 and a water tank lower cover 62, the water tank upper cover 61 and the water tank lower cover 62 cover to form a liquid storage cavity, and the water tank lower cover 62 has a plurality of hard comb teeth 63 for combing hair and/or covering with a dust cap. The water tank lower cover 62 is provided with a mounting hole (not numbered in the figure) for mounting the check valve 100, the mounting hole is provided with a limiting column 64, the limiting column 64 is provided with at least one air inlet groove 641, the limiting column 64 plays a role in stabilizing the check valve 100, and meanwhile, external air enters the liquid storage cavity through the air inlet groove 641, so that the situation that the check valve 100 shakes to influence the compression of the valve core body 1 is avoided when the water tank lower cover is used.
When the check valve 100 is forced to compress the spring and the valve core body 1 moves upwards (as shown in fig. 4), the air passage 4 is opened, and air enters the air passage 4 through the air inlet groove 641 and then enters the liquid storage cavity through the air passage 4. Specifically, the number of the air inlet grooves 641 is 2 to 8, so that air can smoothly enter the air passage 4, and the air entering the air passage 4 is not influenced while the check valve 100 is stabilized by the limiting column 64. The liquid outlet comb teeth 7 are also provided with limiting parts 67 which play a role in stabilizing the liquid outlet comb teeth and avoid shaking of the liquid outlet comb teeth in the using process.
Further, the water tank lower cover 62 inboard is provided with water tank sealing gasket 66, the interior bottom surface of water tank lower cover 62 is arranged in to the bottom surface of water tank sealing gasket 66, the feed liquor end of going out the liquid broach, the protruding portion 21 of check valve 100 press on the sealing gasket, the clamp plate 65 is arranged in again and is gone out liquid broach and check valve 100 on, plays the sealed effect of going out liquid broach 7, check valve 100 and water tank lower cover 62 junction, avoids liquid to spill from junction or air inlet channel 641 department.
Further, the upper portion of the water tank sealing gasket 66 also extends to the inner top of the water tank upper cover 61 and the joint of the water tank upper cover 61 and the water tank lower 62 cover to cover the liquid storage cavity, so that the effect of sealing the liquid storage cavity is achieved, and the leakage at each joint is avoided.
In summary, when the one-way valve is used on the liquid outlet comb, when a user combs hair, the valve core body is pressed by a pressing force, the spring is compressed, the valve core body moves upwards, the air passage is opened, and external air enters the liquid outlet comb, so that the liquid outlet effect can be prevented from being influenced by negative pressure generated in the liquid outlet comb, the liquid in the liquid outlet comb can be used up, the waste of the liquid is avoided, and a better nursing effect is achieved; after the liquid outlet comb is used by a user, when the valve core body is not pressed by pressure, the spring resets to enable the valve core body to synchronously reset, and the air channel is closed at the moment, so that air cannot enter the liquid outlet comb, and liquid leakage of the liquid outlet comb teeth of the liquid outlet comb can be avoided.
Therefore, compared with the existing electric liquid outlet comb and the existing manual pressing liquid outlet comb, the liquid outlet comb has the advantages that the structure and the operation mode of the liquid outlet comb are greatly simplified through the one-way valve, the production cost of the liquid outlet comb is saved, the use by a user is more convenient, no electronic parts are arranged on the whole body, the cleaning is convenient, and the damage is not easy.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a check valve of liquid comb, its characterized in that, includes the case body, valve barrel and spring, the case body has the installation department that is used for installing valve barrel and spring, the valve barrel cover locate on the installation department, and with the installation department between have the air flue that supplies the air to pass through, the spring housing is located on the installation department, its one end and the one end butt of valve barrel, the other end and the case body butt of spring, when the spring compression the air flue is opened, when the spring resets the air flue is closed.
2. The one-way valve of the liquid outlet comb according to claim 1, further comprising a sealing ring sleeved on the valve core body and located between the valve sleeve and the end of the valve core body.
3. The one-way valve of the liquid outlet comb according to claim 1, wherein the valve housing has a protrusion for installation and positioning, and the valve core body compresses the spring when being subjected to an external force.
4. The one-way valve of the liquid outlet comb is characterized in that the valve sleeve is further provided with an extension part for positioning the spring, the extension part is positioned at the bottom of the protruding part and forms a first step part of a limiting spring with the protruding part, and the valve core body is provided with a second step part of the limiting spring.
5. The one-way valve of the liquid outlet comb according to claim 2, wherein the valve core body comprises a valve core feeler lever and a valve cover, and the valve cover is connected with the end of the valve core feeler lever.
6. The one-way valve of a liquid outlet comb according to claim 5, wherein the valve cover is provided with a sealing ring blocking part, and one side surface of the sealing ring blocking part is a conical surface.
7. The one-way valve of the liquid outlet comb according to claim 5, wherein the valve core feeler lever is provided with an installation groove for installing the sealing ring.
8. A liquid outlet comb comprises a liquid outlet comb body and a plurality of liquid outlet comb teeth arranged on the liquid outlet comb body, and is characterized in that the liquid outlet comb body is also provided with a one-way valve as claimed in any one of claims 1 to 7, and the one-way valve is arranged on the same side as the liquid outlet comb teeth.
9. The liquid outlet comb according to claim 8, wherein the sealing ring of the one-way valve is located at a preset height inside the liquid outlet comb body.
10. The liquid outlet comb according to claim 9, wherein a valve sleeve of the one-way valve is fixed to the liquid outlet comb body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121175750.4U CN215776131U (en) | 2021-05-28 | 2021-05-28 | Go out liquid comb and check valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121175750.4U CN215776131U (en) | 2021-05-28 | 2021-05-28 | Go out liquid comb and check valve thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215776131U true CN215776131U (en) | 2022-02-11 |
Family
ID=80174210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121175750.4U Active CN215776131U (en) | 2021-05-28 | 2021-05-28 | Go out liquid comb and check valve thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215776131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024572A (en) * | 2022-06-27 | 2022-09-09 | 广州市科能化妆品科研有限公司 | Liquid outlet bin device and scalp care solution massage comb |
-
2021
- 2021-05-28 CN CN202121175750.4U patent/CN215776131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024572A (en) * | 2022-06-27 | 2022-09-09 | 广州市科能化妆品科研有限公司 | Liquid outlet bin device and scalp care solution massage comb |
| CN115024572B (en) * | 2022-06-27 | 2024-01-16 | 广州市科能化妆品科研有限公司 | Liquid outlet bin device and scalp care liquid massage comb |
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