CN218288827U - Hand-lifting type spray head - Google Patents
Hand-lifting type spray head Download PDFInfo
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- CN218288827U CN218288827U CN202221881765.7U CN202221881765U CN218288827U CN 218288827 U CN218288827 U CN 218288827U CN 202221881765 U CN202221881765 U CN 202221881765U CN 218288827 U CN218288827 U CN 218288827U
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- piston
- liquid storage
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- storage cavity
- liquid
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- 239000007921 spray Substances 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 238000003860 storage Methods 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000000889 atomisation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Abstract
The utility model provides a hand-lifting type spray head, which comprises a rotary cover, wherein a liquid spraying component is arranged above the rotary cover, and a liquid storage pipe component is arranged below the rotary cover; the liquid spraying component comprises a hand-lifting part, a rod, a piston seat connecting rod and a piston disc; the liquid storage pipe assembly comprises a liquid storage cavity; a piston, a first spring and a ball valve are sequentially arranged in the liquid storage cavity from top to bottom; the lower end of the rod is provided with a second spring; the piston seat connecting rod penetrates through the piston; the piston is in interference fit with the inner wall of the liquid storage cavity; the lower part of the interior of the liquid storage cavity is also provided with a step. The utility model fills the clearance between the piston and the inner wall of the liquid storage cavity through interference fit, and fills the clearance between the piston parts through the fit between the insert ring and the sealing slot, thereby omitting the sealing ring and reducing the material cost and the installation cost on the premise of ensuring sealing; the resilience of the liquid spraying assembly is acted by the first spring and the second spring, so that the resilience is rapid, the resilience force is strong, the resilience is convenient to the maximum stroke, the liquid absorption amount is ensured, and the liquid outlet amount and the atomization effect are ensured.
Description
Technical Field
The utility model relates to a atomizer field, concretely relates to hand raises formula shower nozzle.
Background
Hand formula shower nozzle of lifting is common push type shower nozzle in the life promptly, the shower nozzle need use with the cooperation of stock solution bottle, and the user makes inside piston at stock solution intracavity repetitive movement through pressing the splenium of shower nozzle upper end, can extract the liquid in the stock solution bottle through pressure to spray out, be commonly used for scenes such as disinfection, cleanness.
The existing hand-lifting type spray head is generally provided with a gap inevitably at the position where the piston structure is a movable structure, and the matching part of the liquid storage cavity and other structural components above the liquid storage cavity is generally in the gap, and the sealing ring is arranged at the position under the conventional condition, so that the gap which is easy to leak liquid between parts is filled by the arrangement of the elastic sealing ring, and the liquid leakage at the position can be avoided; however, with the continuous improvement of labor cost and material cost, the cost for purchasing sealing ring parts is not negligible, the size of the sealing ring is small, and in addition, a large amount of labor cost needs to be consumed in the link due to the narrow installation position, so that the labor cost is greatly increased.
The existing hand-lifting type spray head has the problems of small liquid output amount and poor atomization effect, and one of the important reasons for the phenomenon is that the elasticity of an internal elastic part is insufficient, the rebound is slow, and the rebound cannot reach the maximum stroke, so that the liquid absorption amount of the rebound is small, the liquid absorption is slow, when the pressing part is pressed down, the pressing stroke is short, the extruded liquid is less, and the extrusion pressure is also small.
In order to reduce the manufacturing cost and improve the liquid outlet amount and the atomization effect of the hand-lift type nozzle on the premise of good sealing of the position of the hand-lift type nozzle piston, the structure of the existing hand-lift type nozzle needs to be improved.
Disclosure of Invention
In order to solve the problem, the utility model provides a hand lifts formula shower nozzle.
The technical scheme of the utility model is that: a hand-lift type spray head comprises a rotary cover, wherein a liquid spraying assembly is arranged above the rotary cover, and a liquid storage tube assembly is arranged below the rotary cover; the liquid spraying assembly comprises a hand-lifting part, and a rod is arranged below the hand-lifting part; a piston seat connecting rod is arranged below the rod, and a piston disc is arranged below the piston seat connecting rod; the liquid storage pipe assembly comprises a liquid storage cavity; a piston, a first spring and a ball valve are sequentially arranged in the liquid storage cavity from top to bottom; the lower end of the rod is provided with a second spring, and the lower end of the second spring is propped against the upper end of the piston; the piston seat connecting rod penetrates through the piston; the lower end of the first spring props against the ball valve, and the upper end of the first spring props against the lower end face of the piston disc; the upper end surface of the piston disc is propped against and locks the lower end of the piston; the piston is in interference fit with the inner wall of the liquid storage cavity; the lower part of the inner part of the liquid storage cavity is also provided with a step, and the step is in limit fit with the piston.
Furthermore, the piston comprises a first elastic sheet annularly arranged at the upper part and a second elastic sheet annularly arranged at the lower part; the upper end of the first elastic sheet is tilted outwards and is in interference fit with the inner wall of the liquid storage cavity; the lower end of the second elastic sheet is tilted outwards and is in interference fit with the inner wall of the liquid storage cavity.
Furthermore, an insert ring is annularly arranged at the lower end of the piston; the upper end surface of the piston disc is provided with a sealing slot; the insert ring is matched with the sealing slot.
Furthermore, the spiral cover comprises an installation part arranged above; the installation part is detachably connected with a dustproof cap.
Furthermore, a nozzle is arranged on one side of the hand-lifting part; and an atomization structure is arranged in the nozzle.
Furthermore, a liquid suction pipe is arranged below the liquid storage cavity.
The utility model discloses a hand-lift shower nozzle, simple structure, it is convenient to make, has filled the clearance of this department through piston and stock solution intracavity wall interference fit, has filled the clearance of piston part through the cooperation of insert ring and sealed slot to under the prerequisite of guaranteeing to seal, saved the sealing washer, both reduced material cost, removed comparatively troublesome sealing washer installation link again; the resilience of the liquid spraying assembly is acted by the first spring and the second spring, so that the resilience is rapid, the resilience force is strong, the resilience is convenient to the maximum stroke, the liquid absorption amount is ensured, and the liquid outlet amount and the atomization effect are ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the utility model with the dust cap removed;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is an enlarged view of the internal detail of the present invention.
In the figure, a spiral cover 1, a liquid spraying assembly 2, a liquid storage pipe assembly 3, a dustproof cap 4 and a liquid suction pipe 5; an installation part 1.1; a hand-lifting part 2.1, a rod 2.2, a piston seat connecting rod 2.3, a piston disc 2.4 and a second spring 2.5; a liquid storage cavity 3.1, a piston 3.2, a first spring 3.3, a ball valve 3.4 and a step 3.5; a nozzle 2.1.1 and an atomization structure 2.1.2; the slot is sealed 2.4.1; first shell fragment 3.2.1, second shell fragment 3.2.2, insert ring 3.2.3.
Detailed Description
The following describes a hand-lift sprayer according to the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, a hand-lift type spray head comprises a rotary cover 1, a liquid spraying assembly 2 is arranged above the rotary cover 1, and a liquid storage pipe assembly 3 is arranged below the rotary cover 1; the liquid spraying component 2 comprises a hand-lifting part 2.1, and a rod 2.2 is arranged below the hand-lifting part 2.1; a piston seat connecting rod 2.3 is arranged below the rod 2.2, and a piston disc 2.4 is arranged below the piston seat connecting rod 2.3; the liquid storage pipe component 3 comprises a liquid storage cavity 3.1; a piston 3.2, a first spring 3.3 and a ball valve 3.4 are sequentially arranged in the liquid storage cavity 3.1 from top to bottom; the lower end of the rod 2.2 is provided with a second spring 2.5, and the lower end of the second spring 2.5 is propped against the upper end of the piston 3.2; the piston seat connecting rod 2.3 penetrates through the piston 3.2; the lower end of the first spring 3.3 props against the ball valve 3.4, and the upper end of the first spring props against the lower end face of the piston disc 2.4; the upper end surface of the piston disc 2.4 props against the lower end of the locking piston 3.2; the piston 3.2 is in interference fit with the inner wall of the liquid storage cavity 3.1; a step 3.5 is also arranged below the inner part of the liquid storage cavity 3.1, and the step 3.5 is in limit fit with the piston 3.2; the piston 3.2 comprises a first elastic sheet 3.2.1 arranged above in a surrounding mode and a second elastic sheet 3.2.2 arranged below in a surrounding mode; the upper end of the first elastic sheet 3.2.1 is tilted outwards and is in interference fit with the inner wall of the liquid storage cavity 3.1; the lower end of the second elastic sheet 3.2.2 is tilted outwards and is in interference fit with the inner wall of the liquid storage cavity 3.1; the lower end of the piston 3.2 is annularly provided with an insert ring 3.2.3; the upper end surface of the piston disc 2.4 is provided with a sealing slot 2.4.1; the insert ring 3.2.3 is matched with the sealing slot 2.4.1; the spiral cover 1 comprises an installation part 1.1 arranged above; the installation part 1.1 is detachably connected with a dust cap 4; a nozzle 2.1.1 is arranged at one side of the hand-lifting part 2.1; an atomization structure 2.1.2 is arranged inside the nozzle 2.1.1; a pipette 5 is arranged below the liquid storage cavity 3.1.
Example 1: in actual production, the piston 3.2 is arranged in the liquid storage cavity 3.1 through extrusion, and at the moment, the first elastic sheet 3.2.1 and the second elastic sheet 3.2.2 are tightly clamped with the inner wall of the liquid storage cavity 3.1 to form two seals, so that liquid is prevented from leaking from the position, and the problem of liquid leakage between the inner wall of the liquid storage cavity 3.1 and other structural parts in the prior art is solved; simultaneously, under the effect of first spring 3.3, insert ring 3.2.3 and seal slot 2.4.1 closely to cooperate when not using, and under the effect of second spring 2.5, the cooperation of this department is more inseparabler than single spring, and only when using, the liquid is extruded to piston disc 2.4 could be opened to under the condition that does not use the sealing washer, the weeping problem between the piston part has been avoided.
Example 2: in practical use, the utility model needs to be matched with a liquid storage bottle for use, namely the screw cap 1 is screwed and sealed with the liquid storage bottle; the user can suck the liquid from the liquid storage bottle under the action of the liquid spraying component 2 and the liquid storage pipe component 3 by repeatedly pressing the hand lifting part 2.1 and spray the liquid from the nozzle 2.1.1; in the resilience process of the liquid spraying assembly 2, due to the combined action of the first spring 3.3 and the second spring 2.5, the resilience force of the liquid spraying assembly 2 is stronger, the resilience is rapid, the maximum stroke can be reached more easily, more liquid can be extracted, when the hand lifting part 2.1 is pressed down again, more liquid can be sprayed out of the nozzle 2.1.1, the liquid outlet amount is ensured, more liquid needs to be extruded out of the atomizing structure 2.1.2 in a short time, the instantaneous pressure when the liquid is extruded is larger, and the atomizing effect is increased.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.
Claims (6)
1. A hand-lift type spray head is characterized in that: the liquid spraying device comprises a rotary cover (1), wherein a liquid spraying component (2) is arranged above the rotary cover (1), and a liquid storage pipe component (3) is arranged below the rotary cover; the liquid spraying assembly (2) comprises a hand lifting part (2.1), and a rod (2.2) is arranged below the hand lifting part (2.1); a piston seat connecting rod (2.3) is arranged below the rod (2.2), and a piston disc (2.4) is arranged below the piston seat connecting rod (2.3); the liquid storage pipe assembly (3) comprises a liquid storage cavity (3.1); a piston (3.2), a first spring (3.3) and a ball valve (3.4) are sequentially arranged in the liquid storage cavity (3.1) from top to bottom; a second spring (2.5) is arranged at the lower end of the rod (2.2), and the lower end of the second spring (2.5) props against the upper end of the piston (3.2); the piston seat connecting rod (2.3) penetrates through the piston (3.2); the lower end of the first spring (3.3) props against the ball valve (3.4), and the upper end of the first spring props against the lower end face of the piston disc (2.4); the upper end surface of the piston disc (2.4) is propped against and locks the lower end of the piston (3.2); the piston (3.2) is in interference fit with the inner wall of the liquid storage cavity (3.1); the lower part inside the liquid storage cavity (3.1) is also provided with a step (3.5), and the step (3.5) is in limit fit with the piston (3.2).
2. A hand-lift sprayer according to claim 1, further comprising: the piston (3.2) comprises a first elastic sheet (3.2.1) arranged above in a surrounding manner and a second elastic sheet (3.2.2) arranged below in a surrounding manner; the upper end of the first elastic sheet (3.2.1) is tilted outwards and is in interference fit with the inner wall of the liquid storage cavity (3.1); the lower end of the second elastic sheet (3.2.2) is tilted outwards and is in interference fit with the inner wall of the liquid storage cavity (3.1).
3. A hand-lift sprayer according to claim 2, further comprising: the lower end of the piston (3.2) is annularly provided with an insert ring (3.2.3); the upper end surface of the piston disc (2.4) is provided with a sealing slot (2.4.1); the insert ring (3.2.3) is matched with the sealing slot (2.4.1).
4. A hand-lift shower head as claimed in claim 1, wherein: the spiral cover (1) comprises an installation part (1.1) arranged above; the installation part (1.1) is detachably connected with a dustproof cap (4).
5. A hand-lift sprayer according to claim 1, further comprising: a nozzle (2.1.1) is arranged at one side of the hand-lifting part (2.1); an atomizing structure (2.1.2) is arranged in the nozzle (2.1.1).
6. A hand-lift sprayer according to claim 1, further comprising: a pipette (5) is arranged below the liquid storage cavity (3.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221881765.7U CN218288827U (en) | 2022-07-20 | 2022-07-20 | Hand-lifting type spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221881765.7U CN218288827U (en) | 2022-07-20 | 2022-07-20 | Hand-lifting type spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218288827U true CN218288827U (en) | 2023-01-13 |
Family
ID=84791698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221881765.7U Active CN218288827U (en) | 2022-07-20 | 2022-07-20 | Hand-lifting type spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218288827U (en) |
-
2022
- 2022-07-20 CN CN202221881765.7U patent/CN218288827U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 299 Shunyu West Road, Yangming Street, Yuyao City, Ningbo City, Zhejiang Province (self declared) Patentee after: Zhejiang Yide Technology Development Co.,Ltd. Country or region after: China Address before: 315400 Qishan village, Yangming street, Yuyao City, Ningbo City, Zhejiang Province Patentee before: Yuyao Hongda Sprayer Co.,Ltd. Country or region before: China |