CN209212698U - Anticollision air-leg - Google Patents

Anticollision air-leg Download PDF

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Publication number
CN209212698U
CN209212698U CN201822114746.1U CN201822114746U CN209212698U CN 209212698 U CN209212698 U CN 209212698U CN 201822114746 U CN201822114746 U CN 201822114746U CN 209212698 U CN209212698 U CN 209212698U
Authority
CN
China
Prior art keywords
cylinder barrel
piston
piston rod
spring
leg
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
CN201822114746.1U
Other languages
Chinese (zh)
Inventor
陈道毛
王宝德
陆卫先
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU TSR GAS SPRING Co Ltd
Original Assignee
CHANGZHOU TSR GAS SPRING Co Ltd
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 CHANGZHOU TSR GAS SPRING Co Ltd filed Critical CHANGZHOU TSR GAS SPRING Co Ltd
Priority to CN201822114746.1U priority Critical patent/CN209212698U/en
Application granted granted Critical
Publication of CN209212698U publication Critical patent/CN209212698U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical fields of air-leg, especially a kind of anticollision air-leg, including cylinder barrel, piston is equipped in cylinder barrel, piston connects piston rod, cylinder barrel is stretched out in piston rod one end, the top of piston rod is equipped with connector one, the bottom end of cylinder barrel is equipped with connector two, on the piston of piston rod side and elastomer block one is respectively equipped in corresponding cylinder barrel top inner side, on the piston of the piston rod other side and elastomer block two is respectively equipped in corresponding cylinder barrel top inner side, spring one is equipped on the piston of piston rod side between two elastomer blocks one that corresponding cylinder barrel top inner side is equipped with, spring two is equipped on the piston of the piston rod other side between two elastomer blocks two that corresponding cylinder barrel top inner side is equipped with.The utility model is equipped with elastomer block and spring in cylinder barrel, when at the top of piston motion to cylinder barrel, plays buffer function, efficiently avoids the collision at the top of piston and cylinder barrel, improves service life and service performance.

Description

Anticollision air-leg
Technical field
The utility model relates to the technical field of air-leg, especially a kind of anticollision air-leg.
Background technique
Using the air-leg in office equipment, household goods and automotive field, mainly it is full of inside air-leg High-pressure inert gas and a small amount of damping oil have buffer gear at work.But air-leg used at present, use one section After time, the damping oil of air-leg can be reduced, and the piston of air-leg can be collided with cylinder barrel, affect service life and performance.
Utility model content
In order to overcome the shortcomings of existing technology, the utility model provides a kind of anticollision air-leg.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of anticollision air-leg, including cylinder barrel, Piston is equipped in the cylinder barrel, the piston connects piston rod, and cylinder barrel, the top of the piston rod are stretched out in described piston rod one end Equipped with connector one, the bottom end of the cylinder barrel is equipped with connector two, on the piston of the piston rod side and corresponding cylinder barrel top It is respectively equipped with elastomer block one on inside, is set respectively on the piston of the piston rod other side and in corresponding cylinder barrel top inner side Flexible piece two, on the piston of the piston rod side between two elastomer blocks one that corresponding cylinder barrel top inner side is equipped with Equipped with spring one, on the piston of the piston rod other side and two elastomer blocks two that are equipped with of corresponding cylinder barrel top inner side it Between be equipped with spring two.
Another embodiment according to the present utility model further comprises being respectively equipped with slot one in two elastomer block one, Slot two is respectively equipped in two elastomer block two, the both ends of the spring one are separately fixed in slot one, and the two of the spring two End is separately fixed in slot two.
The utility model has the beneficial effects that elastomer block and spring are equipped in cylinder barrel, at the top of piston motion to cylinder barrel When, buffer function is played, the collision at the top of piston and cylinder barrel is efficiently avoided, improves service life and service performance.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model;
1. cylinder barrel in figure, 2. pistons, 3. piston rods, 4. connectors one, 5. connectors two, 6. springs one, 7. springs Two, 8. slots one, 9. slots two, 10. elastomer blocks one, 11. elastomer blocks two.
Specific embodiment
If Fig. 1 is the structural schematic diagram of the utility model, a kind of anticollision air-leg, including cylinder barrel 1, interior be equipped with of cylinder barrel are lived Plug 2, piston 2 connect piston rod 3, and cylinder barrel 1 is stretched out in 3 one end of piston rod, and the top of piston rod 3 is equipped with connector 1, the bottom of cylinder barrel 1 It holds and is equipped with connector 25, be respectively equipped with elastomer block one on the piston 2 of 3 side of piston rod and in corresponding 1 top inner side of cylinder barrel 10, elastomer block 2 11, piston rod 3 are respectively equipped on the piston 2 of 3 other side of piston rod and in corresponding 1 top inner side of cylinder barrel Spring 1, piston are equipped on the piston 2 of side between two elastomer blocks 1 that 1 top inner side of corresponding cylinder barrel is equipped with Spring 27 is equipped on the piston 2 of 3 other side of bar between two elastomer blocks 2 11 that 1 top inner side of corresponding cylinder barrel is equipped with. Preferably, it is respectively equipped with slot 1 in two elastomer blocks 1, slot 29, the both ends of spring 1 are respectively equipped in two elastomer blocks 2 11 It is separately fixed in slot 1, the both ends of spring 27 are separately fixed in slot 29.
The utility model is fixed elastic respectively on the piston 2 of 3 side of piston rod and in corresponding 1 top inner side of cylinder barrel Block 1 fixes elastomer block 2 11, upper respectively on the piston 2 of 3 other side of piston rod and in corresponding 1 top inner side of cylinder barrel Slot 1 is respectively equipped in lower two pieces of elastomer blocks 1, the two sides up and down of spring 1 are embedded respectively in slot 1, at upper and lower two pieces Slot 29 is respectively equipped in elastomer block 2 11, the two sides up and down of spring 27 are embedded respectively in slot 29, when the piston 2 of cylinder is transported When dynamic, when reaching 1 top of cylinder barrel, the effect of elastomer block and spring be collided piston 2 will not with cylinder barrel 1, be substantially increased Its service life and performance, and structure is simple, it is easy to use.

Claims (2)

1. a kind of anticollision air-leg, including cylinder barrel (1), the cylinder barrel is interior to be equipped with piston (2), and the piston (2) connects piston Cylinder barrel (1) is stretched out in bar (3), described piston rod (3) one end, and the top of the piston rod (3) is equipped with connector one (4), the cylinder barrel (1) bottom end is equipped with connector two (5), characterized in that on the piston (2) of piston rod (3) side and corresponding cylinder barrel (1) Elastomer block one (10) is respectively equipped in top inner side, on the piston (2) of piston rod (3) other side and corresponding cylinder barrel (1) elastomer block two (11) is respectively equipped in top inner side, on the piston (2) of piston rod (3) side and corresponding cylinder barrel (1) spring one (6), the piston of piston rod (3) other side are equipped between two elastomer blocks one (10) that top inner side is equipped with (2) spring two (7) is equipped between two elastomer blocks two (11) that corresponding cylinder barrel (1) top inner side is equipped with.
2. anticollision air-leg according to claim 1, characterized in that be respectively equipped with slot on two elastomer block one (10) One (8) are respectively equipped with slot two (9) on two elastomer block two (11), and the both ends of the spring one (6) are separately fixed at slot one (8) in, the both ends of the spring two (7) are separately fixed in slot two (9).
CN201822114746.1U 2018-12-17 2018-12-17 Anticollision air-leg Expired - Fee Related CN209212698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822114746.1U CN209212698U (en) 2018-12-17 2018-12-17 Anticollision air-leg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822114746.1U CN209212698U (en) 2018-12-17 2018-12-17 Anticollision air-leg

Publications (1)

Publication Number Publication Date
CN209212698U true CN209212698U (en) 2019-08-06

Family

ID=67464710

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822114746.1U Expired - Fee Related CN209212698U (en) 2018-12-17 2018-12-17 Anticollision air-leg

Country Status (1)

Country Link
CN (1) CN209212698U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190806

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