CN203962657U - Loose-prevention type hook with sucker - Google Patents

Loose-prevention type hook with sucker Download PDF

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Publication number
CN203962657U
CN203962657U CN201420332422.4U CN201420332422U CN203962657U CN 203962657 U CN203962657 U CN 203962657U CN 201420332422 U CN201420332422 U CN 201420332422U CN 203962657 U CN203962657 U CN 203962657U
Authority
CN
China
Prior art keywords
cylinder body
sucker
hook
piston
coupling seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420332422.4U
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Chinese (zh)
Inventor
张卫
Original Assignee
张卫
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张卫 filed Critical 张卫
Priority to CN201420332422.4U priority Critical patent/CN203962657U/en
Application granted granted Critical
Publication of CN203962657U publication Critical patent/CN203962657U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of loose-prevention type hook with sucker that can make to remain in sucker negative pressure.On the outer wall of cylinder body, be vertically connected with suction tude, be provided with piston and Returnning spring in cylinder body, hook connecting is connected on the below of piston, is provided with one-way valve in the upper end-hole of cylinder body.The tube head of suction tude is connected with coupling seat through the through hole on sucker top, and plug and pressure spring are arranged in suction tude and are corresponding with the pore in coupling seat.In the time that weight drives piston in cylinder body to move down by hook, in cylinder body, can produce air negative pressure and therefore close Non-return air valve and open plug, in the time that the air in sucker enters in cylinder body by pore and suction tude and sucker is equated with the air pressure in cylinder body, plug can seal the pore in coupling seat under the effect of pressure spring.While taking down the weight on hook, the piston in cylinder body will move up under the effect of Returnning spring, and the piston above moving can be opened Non-return air valve and therefore be discharged air unnecessary in cylinder body by air pressure.

Description

Loose-prevention type hook with sucker
Technical field
The utility model relates to a kind of hook with sucker, especially can constantly extract the air in sucker by extraction pump, thereby makes to remain in sucker the loose-prevention type hook with sucker of negative pressure.
Background technique
At present, known hook with sucker is by air negative pressure, sucker to be connected on attachment surface, but in the time that sucker disappears negative pressure because of gas leakage, hook with sucker will come off from attachment surface.
Summary of the invention
The deficiency that can come off from attachment surface because of sucker gas leakage in order to overcome existing hook with sucker, the utility model provides a kind of loose-prevention type hook with sucker, this loose-prevention type hook with sucker can constantly extract the air in sucker by extraction pump, make to remain in sucker negative pressure, thereby prevent that hook with sucker from coming off from attachment surface.
The utility model solves the technological scheme that its technical problem adopts: the utility model comprises sucker, Non-return air valve, cylinder body, hook, pressure spring, piston, Returnning spring, plug and coupling seat.Cylinder body is columnar structured, on the outer tube wall of cylinder body, be connected with the suction tude vertical with cylinder body, the endoporus of suction tude is communicated with the inner chamber of cylinder body, on the bottom surface of cylinder body, offer through hole, piston and Returnning spring are set in sequence in cylinder body from the top down, hook is arranged on the below of cylinder body, and the upper tip of hook is connected with piston through the through hole of cylinder body bottom surface, and Non-return air valve is arranged on the upper end-hole position of cylinder body.Coupling seat is the lid shape structure matching with the tube head of suction tude, and the central position on coupling seat capping offers pore.Sucker is made up of elastic material, offers through hole at the dome end of sucker.The tube head of the enterprising tracheae of cylinder body is connected with coupling seat through the through hole of sucker.Plug is arranged in suction tude and is corresponding with the position of pore in coupling seat, is connected with pressure spring in the rear end of plug.In use, first sucker is connected on attachment surface, again weight is suspended on hook, in the time that weight drives piston in cylinder body to move down by hook, in cylinder body, can produce air negative pressure and therefore close Non-return air valve and open plug, in the time that the air in sucker enters in cylinder body by the pore in coupling seat and suction tude and sucker is equated with the air pressure in cylinder body, plug can seal the pore in coupling seat under the effect of pressure spring.While taking down the weight on hook, the piston in cylinder body will move up under the effect of Returnning spring, and the piston above moving can be opened Non-return air valve and therefore be discharged air unnecessary in cylinder body by air pressure.
The beneficial effects of the utility model are, constantly extract the air in sucker by extraction pump, make to remain in sucker negative pressure, thereby prevent that hook with sucker from coming off from attachment surface.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is plan view of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the plan view of Fig. 1.
Fig. 4 is the A-A sectional drawing of Fig. 1.
Fig. 5 is the enforcement illustration of Fig. 4.
Fig. 6 is the B-B sectional drawing of Fig. 1.
In figure: 1. sucker.2. Non-return air valve.3. cylinder body.4. hook.5. pressure spring.6. piston.7. Returnning spring.8. plug.9. coupling seat.
Embodiment
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, cylinder body 3 is columnar structured, on the outer tube wall of cylinder body 3, be connected with the suction tude vertical with cylinder body 3, the endoporus of suction tude is communicated with the inner chamber of cylinder body 3, on the bottom surface of cylinder body 3, offer through hole, piston 6 and Returnning spring 7 are set in sequence in cylinder body 3 from the top down, and hook 4 is arranged on the below of cylinder body 3, the upper tip of hook 4 is connected with piston 6 through the through hole of cylinder body 3 bottom surfaces, and Non-return air valve 2 is arranged on the upper end-hole position of cylinder body 3.The lid shape structure of coupling seat 9 for matching with the tube head of suction tude, the central position on coupling seat 9 cappings offers pore.Sucker 1 is made up of elastic material, offers through hole at the dome end of sucker 1.The tube head of cylinder body 3 enterprising tracheaes is connected with coupling seat 9 through the through hole of sucker 1.Plug 8 is arranged in suction tude and is corresponding with the position of pore in coupling seat 9, is connected with pressure spring 5 in the rear end of plug 8.
In Fig. 1, Fig. 2, Fig. 4, Fig. 5, in use, first sucker 1 is connected on attachment surface, again weight is suspended on hook 4, in the time that weight moves down by linking up with piston 6 in 4 driving cylinder bodies 3, in cylinder body 3, can produce air negative pressure and therefore close Non-return air valve 2 and open plug 8, in the time that the air in sucker 1 enters in cylinder body 3 by the pore in coupling seat 9 and suction tude and sucker 1 is equated with the air pressure in cylinder body 3, plug 8 can seal the pore in coupling seat 9 under the effect of pressure spring 5.While taking down the weight on hook 4, the piston 6 in cylinder body 3 will move up under the effect at Returnning spring 7, and the piston 6 above moving can be opened Non-return air valve 2 and therefore be discharged air unnecessary in cylinder body 3 by air pressure.

Claims (3)

1. a loose-prevention type hook with sucker, it comprises sucker, Non-return air valve, cylinder body, hook, pressure spring, piston, Returnning spring, plug and coupling seat, it is characterized in that: cylinder body is columnar structured, on the outer tube wall of cylinder body, be connected with the suction tude vertical with cylinder body, the endoporus of suction tude is communicated with the inner chamber of cylinder body, on the bottom surface of cylinder body, offer through hole, piston and Returnning spring are set in sequence in cylinder body from the top down, hook is arranged on the below of cylinder body, the upper tip of hook is connected with piston through the through hole of cylinder body bottom surface, Non-return air valve is arranged on the upper end-hole position of cylinder body, central position on coupling seat capping offers pore, dome end at sucker offers through hole, the tube head of the enterprising tracheae of cylinder body is connected with coupling seat through the through hole of sucker, plug is arranged in suction tude and is corresponding with the position of pore in coupling seat, rear end at plug is connected with pressure spring.
2. loose-prevention type hook with sucker according to claim 1, is characterized in that: described coupling seat is the lid shape structure matching with the tube head of suction tude.
3. loose-prevention type hook with sucker according to claim 1, is characterized in that: described sucker is made up of elastic material.
CN201420332422.4U 2014-06-22 2014-06-22 Loose-prevention type hook with sucker Expired - Fee Related CN203962657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420332422.4U CN203962657U (en) 2014-06-22 2014-06-22 Loose-prevention type hook with sucker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420332422.4U CN203962657U (en) 2014-06-22 2014-06-22 Loose-prevention type hook with sucker

Publications (1)

Publication Number Publication Date
CN203962657U true CN203962657U (en) 2014-11-26

Family

ID=51923247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420332422.4U Expired - Fee Related CN203962657U (en) 2014-06-22 2014-06-22 Loose-prevention type hook with sucker

Country Status (1)

Country Link
CN (1) CN203962657U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104100628A (en) * 2014-06-22 2014-10-15 张卫 Dropping prevention sucking disc pothook
CN106402134A (en) * 2016-11-06 2017-02-15 晋江市东亨工业设计有限公司 Suction sucking disc with air inlet hole
CN106438659A (en) * 2016-11-01 2017-02-22 晋江市东亨工业设计有限公司 Air suction cup
CN108284405A (en) * 2017-12-29 2018-07-17 广州天眼电子产品有限公司 A kind of Mobile phone screen suction disc equipment of strong suction shatter-resistant
CN109393913A (en) * 2018-10-27 2019-03-01 李彦 A kind of clothes hanger for the landing that prevents from giving the clothes an airing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104100628A (en) * 2014-06-22 2014-10-15 张卫 Dropping prevention sucking disc pothook
CN106438659A (en) * 2016-11-01 2017-02-22 晋江市东亨工业设计有限公司 Air suction cup
CN106402134A (en) * 2016-11-06 2017-02-15 晋江市东亨工业设计有限公司 Suction sucking disc with air inlet hole
CN108284405A (en) * 2017-12-29 2018-07-17 广州天眼电子产品有限公司 A kind of Mobile phone screen suction disc equipment of strong suction shatter-resistant
CN109393913A (en) * 2018-10-27 2019-03-01 李彦 A kind of clothes hanger for the landing that prevents from giving the clothes an airing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141126

Termination date: 20160622

CF01 Termination of patent right due to non-payment of annual fee