CN204942374U - A kind of compression type air damper - Google Patents
A kind of compression type air damper Download PDFInfo
- Publication number
- CN204942374U CN204942374U CN201520728719.7U CN201520728719U CN204942374U CN 204942374 U CN204942374 U CN 204942374U CN 201520728719 U CN201520728719 U CN 201520728719U CN 204942374 U CN204942374 U CN 204942374U
- Authority
- CN
- China
- Prior art keywords
- housing
- end cap
- constrictor
- hole
- soft valve
- 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
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Abstract
The utility model discloses a kind of compression type air damper, comprise housing, constrictor, piston ring, the soft valve of adjustment, seal ring, end cap and connecting pin, described housing is tubular, its one end open, the other end is provided with penetration hole, and described housing sidewall is provided with convex table type support; Constrictor is sheathed in housing slidably, and link is passed from housing by penetration hole; Piston ring to be embedded in the groove of piston head outer rim and to seal with inner walls, piston ring is coated with and is equipped with damp liquid; End cap is arranged on the opening of housing, and end cap has vent hole; Regulate soft valve to be snapped between housing and end cap, coordinate with end cover clearance, regulate soft valve end to be provided with airing hole; Seal ring is arranged in the seal groove of end cap.Fluent when the utility model damper constrictor pulls out, inwardly produce resistance during compression and play buffering, the effect of vibration damping, automatically can adjust along with the movement locus of application ware, simplicity of design, compact structure, good stability, long service life.
Description
Technical field
The utility model relates to the damper of a kind of buffering, damping effect, particularly relates to a kind of compression type air damper.
Background technique
Damper is the connector playing buffering, damping effect between a kind of link, and the travelling comfort increasing product extends the working life of movable part, is applicable to the association area such as automobile, household electrical appliances, as associated components such as automobile glove boxes.
The association areas such as current automobile, household electrical appliances, the fastening mode of screw is adopted to connect when damper as automobile glove box is connected with glove box, and the movement locus of glove box is parabola, application there is larger narrow limitation, and, during general air damping work, resistance is produced when constrictor pulls out, fluently during inside compression easily can to close, to cause and have narrow limitation when reality uses, limit the structure of assembly parts.
Model utility content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, fluent when providing a kind of constrictor to pull out, produce resistance during inside compression and play buffering, the effect of vibration damping, automatically can adjust along with the movement locus of application ware (as glove box), simplicity of design, compact structure, good stability, the compression type air damper of long service life.
For solving the problem, technical solution adopted in the utility model is:
A kind of compression type air damper, comprise housing, constrictor, piston ring, the soft valve of adjustment, seal ring, end cap and connecting pin, described housing is tubular, its one end open, the other end is provided with penetration hole, described housing sidewall is provided with convex table type support, and described convex table type support comprises circular rotating portion and Bar lock bonding part, and described rotary part and sticking department integrally form; Described constrictor comprises the body of rod, and lever front end is connected with link, and link is provided with pin-and-hole, body of rod tail end is connected with piston head, described piston head outer rim is provided with groove, and described constrictor is sheathed in described housing slidably, and described link is passed from described housing by penetration hole; Described piston ring to be embedded in the groove of described piston head outer rim and to seal with described inner walls, described piston ring is coated with and is equipped with damp liquid; Described end cap is arranged on the opening of described housing, and end cap has vent hole; The soft valve of described adjustment is snapped between described housing and described end cap, coordinates with described end cover clearance, regulates soft valve end to be provided with airing hole; Described seal ring is arranged in the seal groove of end cap; Described connecting pin is inserted in described pin-and-hole.
A nearlyer step, the cross section of the described body of rod and link is I shape.
The beneficial effect adopting technique scheme to produce is: a kind of compression type air damper of the present utility model, it regulates soft valve to be snapped between housing and described end cap, coordinate with described end cover clearance, when constrictor is stressed pull out time, regulate soft valve by suction to outer displacement, moment forms gap with end cap, ambient air can enter from gap and airing hole, it is fluent when when damper is worked, constrictor pulls out, when constrictor returns closed, regulate soft valve by air thrust to top offset, the soft valve of adjustment and end cap is made to be close to be formed and to seal, air can only be discharged from the airing hole regulated soft valve, generate air pressure difference, damp liquid forms damping oil film when piston movement in shell body lumen wall simultaneously, produce damping force, forming resistance of air makes constrictor steadily reset, simultaneously, convex table type support on housing loads in the respective concave support of application ware, constrictor one is connected with the movable part of application ware with connecting pin, constrictor piston movement is pulled when parts (as glove box) breakdown action, damper can adjust angle automatically along with the movement locus of the movable part of application ware (as glove box), expand application area, the different Structural design idea of client can be met to greatest extent, simplicity of design, compact structure, good stability, movement process at the uniform velocity, long service life.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of a kind of compression type air damper of the utility model.
Fig. 2 is the sectional view of a kind of compression type air damper of the utility model.
Fig. 3 is the side view of housing penetration hole one end of a kind of compression type air damper of the utility model.
Fig. 4 is the side view of soft valve one end of adjustment of a kind of compression type of the utility model air damper.
In figure: 1, housing; 11, penetration hole; 2, constrictor; 21, the body of rod; 22, piston head; 23, link; 24, groove; 3, piston ring; 4, soft valve is regulated; 41, airing hole; 5, connecting pin; 6, convex table type support; 61, rotary part; 62, sticking department; 7, seal ring; 8, end cap; 81, vent hole.
Embodiment
Below in conjunction with drawings and Examples, mode of execution of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
As Figure 1-Figure 4, a kind of compression type air damper, comprise housing 1, constrictor 2, piston ring 3, regulate soft valve 4, seal ring 7, end cap 8 and connecting pin 5, described housing 1 is the tubular of one end open, described housing 1 the other end is provided with penetration hole 11, described housing 1 sidewall is provided with convex table type support 6, and described convex table type support 6 comprises circular rotating portion 61 and Bar lock bonding part 62, and described rotary part 61 and sticking department 62 integrally form; Described constrictor 2 comprises the body of rod 21, the body of rod 21 front end is connected with link 23, link 23 is provided with pin-and-hole, the body of rod 21 tail end is connected with piston head 22, described piston head 22 outer rim is provided with groove 24, described constrictor 2 is sheathed in described housing 1 slidably, and described link 23 is passed from described housing 1 by penetration hole 11; Described piston ring 3 to be embedded in the groove 24 of described piston head 22 outer rim and with described housing 1 inner wall sealing, described piston ring 3 is coated with and is equipped with damp liquid; Described end cap 8 is arranged on the opening of described housing 1, and end cap 8 has vent hole 81; The soft valve of described adjustment 4 is snapped between described housing 1 and described end cap 8, with described end cap 8 Spielpassung, regulates soft valve 4 end to be provided with airing hole 41; Described seal ring 7 is arranged in the seal groove of end cap 8; Described connecting pin 5 is inserted in described pin-and-hole.
The technological scheme of a nearlyer step is that the cross section of the described body of rod and link is I shape.
During application, convex table type support 6 on housing 1 is loaded in the respective concave support of application ware, the link 23 of constrictor 2 front end is connected with the movable part of application ware with connecting pin 5, constrictor 2 piston movement is pulled when application ware (as glove box) breakdown action, damper can adjust angle automatically along with the movement locus of the movable part of application ware (as glove box), constrictor 2 is stressed to be pulled out, regulate soft valve 4 by suction to outer displacement, moment forms gap with end cap 8, ambient air can enter from gap and airing hole 81, it is fluent when when damper is worked, constrictor 2 pulls out, when application ware (as glove box) closing motion, damper can adjust angle along with movement locus equally automatically, constrictor 2 returns closed, regulate soft valve 4 by air thrust to top offset, make the soft valve 4 of adjustment be close to be formed with end cap 8 and seal, air can only be discharged from the airing hole 81 the soft valve 4 of adjustment, generate air pressure difference, damp liquid forms damping oil film when piston movement at housing 1 chamber wall simultaneously, produces damping force, forms resistance of air and constrictor 2 is steadily resetted.
Although be described the utility model with reference to multiple explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and mode of execution, these amendments and mode of execution will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the constituent elements of subject combination layout and/or layout.Except the distortion carried out constituent elements and/or layout and improving, to those skilled in the art, other purposes also will be obvious.
Claims (2)
1. a compression type air damper, it is characterized in that: comprise housing (1), constrictor (2), piston ring (3), regulate soft valve (4), seal ring (7), end cap (8) and connecting pin (5), described housing (1) is tubular, its one end open, the other end is provided with penetration hole (11), described housing (1) sidewall is provided with convex table type support (6), described convex table type support (6) comprises circular rotating portion (61) and Bar lock bonding part (62), and described rotary part (61) and sticking department (62) integrally form; Described constrictor (2) comprises the body of rod (21), the body of rod (21) front end is connected with link (23), link (23) is provided with pin-and-hole, the body of rod (21) tail end is connected with piston head (22), described piston head (22) outer rim is provided with groove (24), described constrictor (2) is sheathed in described housing (1) slidably, and described link (23) is passed from described housing (1) by penetration hole (11); Described piston ring (3) to be embedded in the groove (24) of described piston head (22) outer rim and with described housing (1) inner wall sealing, the upper painting of described piston ring (3) is equipped with damp liquid; Described end cap (8) is arranged on the opening of described housing (1), and end cap (8) has vent hole (81); The soft valve of described adjustment (4) is snapped between described housing (1) and described end cap (8), with described end cap (8) Spielpassung, regulates soft valve (4) end to be provided with airing hole (41); Described seal ring (7) is arranged in the seal groove of end cap (8); Described connecting pin (5) is inserted in described pin-and-hole.
2. a kind of compression type air damper according to claim 1, is characterized in that: the cross section of the described body of rod (21) and link (23) is I shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728719.7U CN204942374U (en) | 2015-09-19 | 2015-09-19 | A kind of compression type air damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728719.7U CN204942374U (en) | 2015-09-19 | 2015-09-19 | A kind of compression type air damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942374U true CN204942374U (en) | 2016-01-06 |
Family
ID=55009809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728719.7U Expired - Fee Related CN204942374U (en) | 2015-09-19 | 2015-09-19 | A kind of compression type air damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658824A (en) * | 2017-10-31 | 2018-02-02 | 河南理工大学 | A kind of rapid damping bleeder based on air |
| CN109141111A (en) * | 2018-09-04 | 2019-01-04 | 大连理工大学 | A kind of light-gas gun air damping buffer unit |
| CN111684172A (en) * | 2018-03-28 | 2020-09-18 | 百乐仕株式会社 | Damper |
-
2015
- 2015-09-19 CN CN201520728719.7U patent/CN204942374U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658824A (en) * | 2017-10-31 | 2018-02-02 | 河南理工大学 | A kind of rapid damping bleeder based on air |
| CN111684172A (en) * | 2018-03-28 | 2020-09-18 | 百乐仕株式会社 | Damper |
| CN111684172B (en) * | 2018-03-28 | 2022-02-01 | 百乐仕株式会社 | Damper |
| CN109141111A (en) * | 2018-09-04 | 2019-01-04 | 大连理工大学 | A kind of light-gas gun air damping buffer unit |
| CN109141111B (en) * | 2018-09-04 | 2020-06-02 | 大连理工大学 | Air damping buffer device for light-gas gun |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20200919 |