CN202831964U - Adjustable sliding door buffer - Google Patents

Adjustable sliding door buffer Download PDF

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Publication number
CN202831964U
CN202831964U CN 201220496804 CN201220496804U CN202831964U CN 202831964 U CN202831964 U CN 202831964U CN 201220496804 CN201220496804 CN 201220496804 CN 201220496804 U CN201220496804 U CN 201220496804U CN 202831964 U CN202831964 U CN 202831964U
Authority
CN
China
Prior art keywords
cylinder body
end plate
sliding door
push rod
plate
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
CN 201220496804
Other languages
Chinese (zh)
Inventor
马品浩
王福深
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.)
SHANGHAI SENLIN SPECIAL TYPE STEEL DOOR CO Ltd
Original Assignee
SHANGHAI SENLIN SPECIAL TYPE STEEL DOOR 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 SHANGHAI SENLIN SPECIAL TYPE STEEL DOOR CO Ltd filed Critical SHANGHAI SENLIN SPECIAL TYPE STEEL DOOR CO Ltd
Priority to CN 201220496804 priority Critical patent/CN202831964U/en
Application granted granted Critical
Publication of CN202831964U publication Critical patent/CN202831964U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Provided is an adjustable sliding door buffer. The adjustable sliding door buffer is characterized by comprising a cylinder body (1), wherein two ends of the cylinder body (1) are respectively fixed with an front end plate (2) and a back end plate (3), sealing gaskets (4, 5) are arranged between the cylinder body (1), the front end plate (2) and the back end plate (3), the front end plate (2) and the back end plate (3) are fixed on a bottom plate (6), a push rod (7) extends into an inner cavity of the cylinder body (1), the push rod (7) is matched with the inner cavity of the cylinder body (1) in a sliding mode, a seal ring (8) is installed on an outer surface of the push rod (7) in the inner cavity of the cylinder body (1), the inside of the push rod (7) in the inner cavity of the cylinder body (1) is an indentation, one end of a reset spring (9) is installed in the indentation, the other end of the reset spring (9) is abutted against the back end plate (3), and an adjusting vent valve (10) is installed on the back end plate (3), and is communicated with the cavity of the cylinder body (1). The adjustable sliding door buffer has the advantages of being novel in structure, simple in technology, and convenient to adjust. Natural air is used as a damping medium, pollution is not produced, resources are not consumed, the adjustable sliding door buffer is environmental-friendly and energy-saving, low in failure rate, and simple and convenient to install, can adjust buffering power according to the actual impact force of a door body, and prolongs service life of a damping device.

Description

A kind of adjustable sliding door snubber
Technical field
The utility model belongs to steel door spare field, specifically just relates to a kind of adjustable sliding door snubber.
Background technology
Along with the fast development of economy, building trade also obtains fast development, and is also more and more stricter to the requirement of building unit, requires large-scale door product that larger intensity is not only arranged, good rigidly, and the characteristics that antidetonation is strong, it is little also must to have a noise, the advantage that security performance is high.But existing large steel structure door series products is in the process that the mode with translation realizes opening and closing, often because huge inertia can produce rigid collision, produce greatly vibrations and noise, in order to guarantee that a running body to extreme position can stop reposefully, thereby do not produce large bump and produce noise even damage door body itself, just need to add damping or buffer at doorframe or door leaf body.In actual applications, normally select rubber buffer or shock-absorbing spring.Although can satisfy the basic function demand of damping, also there are many shortcomings in the vibration reducing measure that these are common: have such as rubber buffer that cushion effect can't be regulated, the shortcoming such as aging easy to wear; The shortcoming that common shock-absorbing spring exists the cushion effect size to be difficult to regulate as required equally.
The utility model content
Damping device for existing large-scale translation steel door series products can't carry out the defective that cushion effect is regulated, the utility model provides a kind of adjustable sliding door snubber, can according to the size adjustment cushion effect of the actual impulse of door body, prolong the application life of damping device.
Technical scheme
In order to realize above-mentioned technical purpose, the utility model designs a kind of adjustable sliding door snubber, it comprises cylinder body, the cylinder body two ends are fixed with respectively front end-plate and end plate, be provided with sealing mat between cylinder body and front end-plate and the end plate, front end-plate and end plate are fixed on the base plate, push rod stretches in the inner chamber of cylinder block, push rod and inner chamber of cylinder block wall cunning are joined, be arranged on the push rod external surface of inner chamber of cylinder block sealing ring is housed, be arranged in the push rod inner recess of inner chamber of cylinder block, back-moving spring one end is contained in the depression, the other end props up end plate, and the adjusting outlet valve is contained on the end plate to be connected with inner chamber of cylinder block.
Described cylinder body adopts aluminium alloy pipe to make.
Described front end-plate and end plate are fixed by bolts to the cylinder body two ends, are bolted on the base plate.
Described sealing mat is Gask-O-Seal.
Push rod inner recess in the described inner chamber of cylinder block is the concavity cylinder hollow.
Described adjusting outlet valve is installed in the center of end plate.
Beneficial effect
Characteristics of the present utility model are that structure is novel, and technique is simple, and is easy to adjust.Use natural air to be resisting medium, do not produce pollution, consumes resources not, environmental protection and energy saving, and failure rate is low, simple installation can according to the size adjustment cushion effect of the actual impulse of door body, prolong the application life of damping device.
Description of drawings
Accompanying drawing 1 is product figure of the present utility model.
Accompanying drawing 2 is the utility model right views.
Accompanying drawing 3 is the utility model internal construction schematic diagrames.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Such as accompanying drawing 1, shown in 2 and 3, a kind of adjustable sliding door snubber, it comprises cylinder body 1, cylinder body 1 two ends are fixed with respectively front end-plate 2 and end plate 3, be provided with sealing mat 4 between cylinder body 1 and front end-plate 2 and the end plate 3,5, front end-plate 2 and end plate 3 are fixed on the base plate 6, push rod 7 stretches in cylinder body 1 inner chamber, push rod 7 is joined with cylinder body 1 internal chamber wall cunning, be arranged on push rod 7 external surfaces of cylinder body 1 inner chamber sealing ring 8 is housed, be arranged in push rod 7 inner recess of cylinder body 1 inner chamber, back-moving spring 9 one ends are contained in the depression, the other end props up end plate 3, and adjusting outlet valve 10 is contained on the end plate 3 to be connected with cylinder body 1 inner chamber.
Described cylinder body 1 adopts aluminium alloy pipe to make.
Described front end-plate 2 and end plate 3 are fixed by bolts to the cylinder body two ends, are bolted on the base plate 6.
Described sealing mat 4,5 is Gask-O-Seal.
Push rod 7 inner recess in described cylinder body 1 inner chamber are the concavity cylinder hollow.
Described adjusting outlet valve 10 is installed in the center of end plate 3.
Push rod 7 is gone cylinder body 1 inside cylinder body 1 interior the sideslip to one when being subject to external force collision, the piston block of push rod 7 one ends and cylinder body 1 inwall closely cooperate, air when sliding in the compression cylinder 1 and produce resistance, thus react on the rammers such as Men Ti of push rod 7 other ends, reach the effect of buffering; When push rod 7 slides, also compressed back-moving spring 9.By regulating the air leakage amount of outlet valve 10, can control the size of compressed air reaction force, thereby realize the adjustable of cushion effect size.After the rammers such as Men Ti were withdrawn, under the effect of back-moving spring 9, push rod resetted.
Characteristics of the present utility model are that structure is novel, and technique is simple, and is easy to adjust.Use natural air to be resisting medium, do not produce pollution, consumes resources not, environmental protection and energy saving, and failure rate is low, simple installation can according to the size adjustment cushion effect of the actual impulse of steel casement door, prolong the application life of damping device.

Claims (6)

1. adjustable sliding door snubber, it is characterized in that: it comprises cylinder body (1), cylinder body (1) two ends are fixed with respectively front end-plate (2) and end plate (3), be provided with sealing mat (4 between cylinder body (1) and front end-plate (2) and the end plate (3), 5), front end-plate (2) and end plate (3) are fixed on the base plate (6), push rod (7) stretches in cylinder body (1) inner chamber, push rod (7) is joined with cylinder body (1) internal chamber wall cunning, be arranged on push rod (7) external surface of cylinder body (1) inner chamber sealing ring (8) is housed, be arranged in push rod (7) inner recess of cylinder body (1) inner chamber, back-moving spring (9) one ends are contained in the depression, the other end props up end plate (3), regulates outlet valve (10) and is contained in upper and cylinder body (1) the inner chamber connection of end plate (3).
2. a kind of adjustable sliding door snubber as claimed in claim 1 is characterized in that: the making of described cylinder body (1) employing aluminium alloy pipe.
3. a kind of adjustable sliding door snubber as claimed in claim 1, it is characterized in that: described front end-plate (2) and end plate (3) are fixed by bolts to the cylinder body two ends, are bolted on the base plate (6).
4. a kind of adjustable sliding door snubber as claimed in claim 1 is characterized in that:, described sealing mat (4,5) is Gask-O-Seal.
5. a kind of adjustable sliding door snubber as claimed in claim 1, it is characterized in that: push rod (7) inner recess in described cylinder body (1) inner chamber is the concavity cylinder hollow.
6. a kind of adjustable sliding door snubber as claimed in claim 1, it is characterized in that: described adjusting outlet valve (10) is installed in the center of end plate (3).
CN 201220496804 2012-09-26 2012-09-26 Adjustable sliding door buffer Expired - Fee Related CN202831964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220496804 CN202831964U (en) 2012-09-26 2012-09-26 Adjustable sliding door buffer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220496804 CN202831964U (en) 2012-09-26 2012-09-26 Adjustable sliding door buffer

Publications (1)

Publication Number Publication Date
CN202831964U true CN202831964U (en) 2013-03-27

Family

ID=47943699

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220496804 Expired - Fee Related CN202831964U (en) 2012-09-26 2012-09-26 Adjustable sliding door buffer

Country Status (1)

Country Link
CN (1) CN202831964U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104675252A (en) * 2015-02-05 2015-06-03 客来福家居股份有限公司 External-mounting sliding door damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104675252A (en) * 2015-02-05 2015-06-03 客来福家居股份有限公司 External-mounting sliding door damper

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Adjustable sliding door buffer

Effective date of registration: 20131210

Granted publication date: 20130327

Pledgee: Bank of Shanghai Limited by Share Ltd Pudong branch

Pledgor: Shanghai Senlin Special Type Steel Door Co., Ltd.

Registration number: 2013310000083

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20170926

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