CN213776032U - Reinforced suction cup - Google Patents
Reinforced suction cup Download PDFInfo
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- CN213776032U CN213776032U CN202022858847.7U CN202022858847U CN213776032U CN 213776032 U CN213776032 U CN 213776032U CN 202022858847 U CN202022858847 U CN 202022858847U CN 213776032 U CN213776032 U CN 213776032U
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- air exhaust
- air
- adsorption
- suction
- suction cup
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Abstract
The utility model discloses a strenghthened type sucking disc, include: the body with the air exhaust channel, one side of the body is provided with a power source which provides air exhaust power for the air exhaust channel, the other side of the body is provided with an adsorption disc, wherein at least two independently arranged adsorption areas are arranged on the adsorption disc, each adsorption area is respectively provided with an air exhaust hole communicated with the air exhaust channel, when the body works, the adsorption disc is tightly attached to an adsorbed surface, an air gap is formed between the adsorption area and the adsorbed surface, the air exhaust channel sucks air in the air gap through the air exhaust holes, so that the air gap forms a negative pressure cavity, the body is fixed on the adsorbed surface under the negative pressure action of the negative pressure cavity, the scheme is that a plurality of adsorption areas are arranged, and each adsorption area is respectively provided with an independent air exhaust hole, so as to improve the sealing effect of the suction disc, even if one adsorption area fails in sealing, the sealing performance of other adsorption areas is not affected, the body still can normally work, and simple structure, the function is stable, and the practicality is strong.
Description
Technical Field
The utility model relates to a strenghthened type sucking disc.
Background
The existing sucker is fixed on the adsorbed surface under the action of negative pressure by extruding the air between the gasket and the adsorbed surface through pressing the gasket, however, the existing gasket is easy to age partially after being used for a long time under the action of external force, so that a gap is generated between the gasket and the adsorbed surface, and the sucker falls off after the air enters, so that the function is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve foretell a technical problem at least, provide a strenghthened type sucking disc, this scheme is through setting up a plurality of adsorption zones to be equipped with independent aspirating hole on each adsorption zone respectively, with the sealed effect that promotes the sucking disc, even one of them adsorbs regional sealed failure, other adsorption zone leakproofness are not influenced, still can normally work, and simple structure, the stable function, the practicality is strong.
In order to achieve the above object, the utility model adopts the following technical scheme:
a reinforced suction cup comprising: the body with the air exhaust channel, body one side is equipped with the power supply that provides air exhaust power to the air exhaust channel, the body opposite side is equipped with the adsorption disc, wherein, be equipped with two at least independent absorption regions that set up on the adsorption disc, each be equipped with respectively on the absorption region with the extraction hole that the air exhaust channel is linked together, during operation, the adsorption disc pastes closely with the face by the absorption, form the air gap between absorption region and the face by the absorption, the air exhaust channel through the extraction hole suction the air in the air gap, and then make the air gap form the negative pressure chamber, the body is in the negative pressure effect in negative pressure chamber is fixed on the face by the absorption.
Preferably, the air exhaust device further comprises a one-way valve arranged corresponding to the air exhaust hole, and when the air exhaust channel exhausts air, the one-way valve opens the air exhaust hole.
Preferably, the power source comprises a piston, and the piston is slidably arranged on the air suction channel.
Preferably, the piston is provided with a Y-shaped sealing ring, and when the piston moves towards the first direction, the piston is in sealing fit with the inner wall of the air exhaust channel through the Y-shaped sealing ring and performs air exhaust; when the piston moves towards the second direction, the Y-shaped sealing ring opens the air exhaust channel to exhaust air under the air pressure action of the air exhaust channel.
Preferably, still including rotating and installing couple on the body, the couple with piston transmission cooperation, through rotating the couple drives the piston to the first direction motion.
Preferably, the body includes backshell and protecgulum, the air exhaust passage sets up on the protecgulum, the couple rotates to be installed on the backshell.
Preferably, the piston further comprises an elastic member, and the piston moves towards the second direction under the elastic restoring force of the elastic member.
Preferably, each adsorption area is further provided with a pressure relief channel and a sealing plug for controlling the opening and closing of the pressure relief channel, and when the pressure relief channel is opened, the negative pressure cavity is communicated with the external atmosphere through the pressure relief channel.
Preferably, the adsorption disc is a rubber mat, soft rubber convex ribs are arranged on the rubber mat, and the adsorption area is enclosed by the soft rubber convex ribs.
Preferably, each of the suction areas has a spiral shape extending spirally outward from the center of the suction plate in parallel.
The utility model has the advantages that:
1. the utility model discloses a strenghthened type sucking disc, include: the suction cup comprises a body with an air exhaust channel, wherein one side of the body is provided with a power source for providing air exhaust power for the air exhaust channel, the other side of the body is provided with an adsorption disc, the adsorption disc is provided with at least two adsorption areas which are independently arranged, each adsorption area is respectively provided with an air exhaust hole communicated with the air exhaust channel, when the suction cup works, the adsorption disc is tightly attached to an adsorbed surface, an air gap is formed between the adsorption area and the adsorbed surface, the air exhaust channel sucks air in the air gap through the air exhaust holes, so that the air gap forms a negative pressure cavity, the body is fixed on the adsorbed surface under the negative pressure action of the negative pressure cavity, the scheme is that a plurality of adsorption areas are arranged, and each adsorption area is respectively provided with an independent air exhaust hole, so that the sealing effect of the suction cup is improved, even if one adsorption area fails in sealing, the tightness of other adsorption areas is not affected, the normal work can still be realized, and the structure is simple, the function is stable, and the practicability is strong;
2. the suction device also comprises a one-way valve which is arranged corresponding to the suction hole, when the suction channel sucks air, the one-way valve opens the suction hole, and in a normal state, the one-way valve closes the suction hole, so that the air tightness of the negative pressure cavity is ensured, and the working stability of the suction disc is improved;
3. the piston is provided with a Y-shaped sealing ring, and when the piston moves towards the first direction, the piston is in sealing fit with the inner wall of the air exhaust channel through the Y-shaped sealing ring and performs air exhaust; when the piston moves towards the second direction, the Y-shaped sealing ring opens the air exhaust channel under the air pressure action of the air exhaust channel to exhaust, and the air exhaust channel can be opened to exhaust air in the process of resetting after the piston completes air exhaust action, so that preparation is made for the next work;
4. the power source comprises a piston, the piston is arranged on the air exhaust channel in a sliding mode, the working principle of the piston is simple, the technology is mature, the structure is simple, and the cost is saved;
5. the hook is rotationally arranged on the body and is in transmission fit with the piston, the piston is driven to move towards the first direction by rotating the hook, the hook can be used for a user to hang objects under the load-bearing effect, and meanwhile, the hook can be used as a driving piece of the piston, so that the product is reasonable in layout and ingenious in structure;
6. the piston moves towards the second direction under the action of the elastic resetting force of the elastic piece, and automatically resets under the action of the elastic piece, so that the use of a user is facilitated;
7. each adsorption area is also provided with a pressure relief channel and a sealing plug for controlling the opening and closing of the pressure relief channel, when the pressure relief channel is opened, the negative pressure cavity is communicated with the external atmosphere through the pressure relief channel, when the sucker is disassembled, the pressure relief channel is opened for deflation, tools are not needed, and the disassembly is convenient and labor-saving;
8. each adsorption zone is by the heliciform that the outside spiral extended is arranged side by side in adsorption disc center is covered with the sucking disc from inside to outside along circumference, guarantees that each adsorption zone atress is balanced, and the atress is even, increase of service life.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a perspective view of a reinforced suction cup of the present invention;
fig. 2 is another perspective view of the reinforced suction cup of the present invention;
fig. 3 is a sectional view of a reinforced suction cup of the present invention;
fig. 4 is another angle sectional view of a reinforced suction cup of the present invention;
fig. 5 is an exploded view of the reinforced suction cup of the present invention.
Reference numerals:
a body 10; a rear case 10 a; a front cover 10 b; an air extraction passage 11; a through hole 12;
a power source 20; a piston 20; a Y-shaped seal ring 21;
an adsorption tray 30; an adsorption region 31; the suction holes 32; soft plastic ribs 33;
a check valve 40; a hook 50; an elastic member 60; a pressure relief passage 70; a sealing plug 80.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 5, an enhanced suction cup includes: the suction device comprises a body 10 with a suction channel 11, wherein one side of the body 10 is provided with a power source 20 for providing suction power for the suction channel 11, the other side of the body 10 is provided with an adsorption disc 30, the adsorption disc 30 is provided with at least two adsorption areas 31 which are independently arranged, each adsorption area 31 is provided with an air suction hole 32 communicated with the suction channel 11, when the suction device works, the adsorption disc 30 is tightly attached to an adsorbed surface, an air gap is formed between each adsorption area 31 and the adsorbed surface, the suction channel 11 sucks air in the air gap through the air suction holes 32, so that the air gap forms a negative pressure cavity, and the body 10 is fixed on the adsorbed surface under the negative pressure effect of the negative pressure cavity.
In this embodiment, the suction cup further comprises a one-way valve 40 corresponding to the suction hole 32, when the suction channel 11 sucks air, the one-way valve 40 opens the suction hole 32, and in a normal state, the one-way valve 40 closes the suction hole 32, so that the air tightness of the negative pressure cavity is ensured, and the working stability of the suction cup is improved.
In this embodiment, the power source 20 includes a piston 20, the piston 20 is slidably disposed on the air exhaust channel 11, and the piston 20 has a simple working principle, a mature technology, a simple structure, and a low cost.
In this embodiment, a Y-shaped sealing ring 21 is disposed on the piston 20, and when the piston 20 moves in the first direction, the piston 20 is in sealing fit with the inner wall of the air exhaust channel 11 through the Y-shaped sealing ring 21 to perform air exhaust; when the piston 20 moves towards the second direction, the Y-shaped sealing ring 21 opens the air exhaust passage 11 to exhaust air under the air pressure of the air exhaust passage 11, and the air exhaust passage 11 can be opened to release air in the process of resetting after the piston 20 completes the air exhaust action, so as to prepare for the next work.
In this embodiment, still including rotating and installing couple 50 on body 10, couple 50 with piston 20 transmission fit, through rotating couple 50 drives piston 20 to the first direction motion, couple 50 can be done the bearing effect and supply the user to hang and put the article, and couple 50 can regard as the driving piece of piston 20 again simultaneously for product layout is reasonable, and the structure is ingenious.
In this embodiment, the body 10 includes a rear shell 10a and a front cover 10b, the air exhaust passage 11 is disposed on the front cover 10b, the hook 50 is rotatably mounted on the rear shell 10a, the front cover 10b is provided with a through hole 12, and the air exhaust hole 32 on the adsorption surface is communicated with the air exhaust passage 11 through the through hole 12.
In this embodiment, the device further includes an elastic member 60, the piston 20 moves in the second direction under the elastic restoring force of the elastic member 60, and the piston 20 automatically restores under the action of the elastic member 60, so as to facilitate the use of the user, specifically, the elastic member 60 is a restoring spring.
In this embodiment, each adsorption zone 31 is further provided with a pressure relief channel 70 and a sealing plug 80 for controlling the opening and closing of the pressure relief channel 70, when the pressure relief channel 70 is opened, the negative pressure cavity is communicated with the external atmosphere through the pressure relief channel 70, and when the suction cup is disassembled, the pressure relief channel 70 is opened for air relief, so that the disassembly is convenient and labor-saving without the aid of tools, and specifically, the sealing plug 80 is in threaded connection with the body 10.
In this embodiment, the adsorption plate 30 is a rubber mat, and the rubber mat is provided with a soft rubber rib 33, through the soft rubber rib 33 encloses the adsorption area 31, specifically, the rubber mat and the front cover 10b are both provided with air holes corresponding to the positions, and then communicated to form the pressure relief channel 70.
In this embodiment, each of the adsorption regions 31 is a spiral shape extending spirally outward from the center of the adsorption plate 30 in parallel, and the suction plates are fully distributed from inside to outside along the circumferential direction, so that the adsorption regions 31 are balanced in stress, uniform in stress and prolonged in service life.
The specific working process of this embodiment is as follows:
when the device is installed, the adsorption surface is firstly attached to the adsorbed surface, the hook 50 is rotated to drive the piston 20 to move towards the first direction, so that the air suction channel 11 is controlled to suck air, at the moment, the one-way valve 40 opens the air suction hole 32 under the negative pressure action of the air suction channel 11, air in the negative pressure cavity is sucked into the air suction channel 11 through the air suction hole 32, so that negative pressure is formed in the negative pressure cavity, and the body 10 is fixed on the adsorbed surface under the negative pressure action;
the hook 50 is loosened, at this time, the check valve 40 closes the suction hole 32, the piston 20 moves to the second direction to reset under the action of the elastic piece 60, at this time, the air pressure of the suction passage 11 extrudes the Y-shaped sealing ring 21 to elastically deform, and then the suction passage 11 is opened to deflate, so that the piston 20 is reset;
when the device is disassembled, the sealing plug 80 is unscrewed, the pressure relief channel 70 is opened, the negative pressure cavity is communicated with the outside atmosphere through the pressure relief channel 70, then air enters the negative pressure cavity through the pressure relief channel 70, the negative pressure in the negative pressure cavity is eliminated, and the device can be disassembled easily.
This scheme is through setting up a plurality of adsorption zones 31 to be equipped with independent aspirating hole 32 on each adsorption zone 31 respectively, with the sealed effect that promotes the sucking disc, even one of them adsorption zone 31 is sealed to be inefficacy, other adsorption zone 31 leakproofness are not influenced, still can normally work, and simple structure, the stable function, the practicality is strong.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a strenghthened type sucking disc which characterized in that includes: the body with the air exhaust channel, body one side is equipped with the power supply that provides air exhaust power to the air exhaust channel, the body opposite side is equipped with the adsorption disc, wherein, be equipped with two at least independent absorption regions that set up on the adsorption disc, each be equipped with respectively on the absorption region with the extraction hole that the air exhaust channel is linked together, during operation, the adsorption disc pastes closely with the face by the absorption, form the air gap between absorption region and the face by the absorption, the air exhaust channel through the extraction hole suction the air in the air gap, and then make the air gap form the negative pressure chamber, the body is in the negative pressure effect in negative pressure chamber is fixed on the face by the absorption.
2. The reinforced suction cup according to claim 1, further comprising a one-way valve disposed corresponding to the suction hole, wherein the one-way valve opens the suction hole when the suction passage is sucking air.
3. The reinforced suction cup of claim 1, wherein the power source comprises a piston slidably disposed on the suction channel.
4. The reinforced suction cup according to claim 3, wherein a Y-shaped sealing ring is provided on the piston, and when the piston moves in the first direction, the piston is in sealing fit with the inner wall of the air exhaust channel through the Y-shaped sealing ring to perform air exhaust; when the piston moves towards the second direction, the Y-shaped sealing ring opens the air exhaust channel to exhaust air under the air pressure action of the air exhaust channel.
5. The reinforced suction cup as claimed in claim 4, further comprising a hook rotatably mounted on the body, the hook being in driving engagement with the piston, the hook rotating to drive the piston to move in the first direction.
6. The reinforced suction cup as claimed in claim 5, wherein the body comprises a rear shell and a front cover, the air exhaust channel is disposed on the front cover, and the hook is rotatably mounted on the rear shell.
7. The reinforced suction cup according to claim 4, further comprising an elastic member, wherein the piston moves in the second direction under an elastic restoring force of the elastic member.
8. The reinforced suction cup as claimed in claim 1, wherein each of the suction areas is further provided with a pressure relief passage and a sealing plug for controlling the opening and closing of the pressure relief passage, and when the pressure relief passage is opened, the negative pressure chamber is communicated with the outside atmosphere through the pressure relief passage.
9. The reinforced suction cup as claimed in claim 1, wherein the suction cup is a rubber mat, and a soft rubber rib is provided on the rubber mat, and the suction area is defined by the soft rubber rib.
10. The reinforced suction cup as claimed in claim 1, wherein each suction area is a spiral extending spirally outward from the center of the suction cup in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022858847.7U CN213776032U (en) | 2020-12-02 | 2020-12-02 | Reinforced suction cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022858847.7U CN213776032U (en) | 2020-12-02 | 2020-12-02 | Reinforced suction cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776032U true CN213776032U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022858847.7U Active CN213776032U (en) | 2020-12-02 | 2020-12-02 | Reinforced suction cup |
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| Country | Link |
|---|---|
| CN (1) | CN213776032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216728A1 (en) * | 2022-05-11 | 2023-11-16 | 广东太力科技集团股份有限公司 | Suction cup device |
-
2020
- 2020-12-02 CN CN202022858847.7U patent/CN213776032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216728A1 (en) * | 2022-05-11 | 2023-11-16 | 广东太力科技集团股份有限公司 | Suction cup device |
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