CN202157626U - Butterfly-shaped automatic door-closing speed regulation hinge - Google Patents
Butterfly-shaped automatic door-closing speed regulation hinge Download PDFInfo
- Publication number
- CN202157626U CN202157626U CN2011202377216U CN201120237721U CN202157626U CN 202157626 U CN202157626 U CN 202157626U CN 2011202377216 U CN2011202377216 U CN 2011202377216U CN 201120237721 U CN201120237721 U CN 201120237721U CN 202157626 U CN202157626 U CN 202157626U
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- China
- Prior art keywords
- leaf
- tooth
- plunger
- cushion block
- tube page
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a hinge, in particular to a butterfly-shaped automatic door-closing speed regulation hinge. The utility model adopts the following technical scheme that: the butterfly-shaped automatic door-closing speed regulation hinge is characterized in that a nut sleeve is fixedly connected with a single-pipe blade through a tooth-type cushion block, a connecting sleeve and a convex shoulder on the inner wall of a pipe body of the single-pipe blade, fine teeth are arranged on the outer circumferential face of the tooth-type cushion block and can be squeezed into the inner wall of the pipe body of the single-pipe blade, the lower end of the nut sleeve props against on the convex shoulder on the inner wall of the pipe body of the single-pipe blade, the upper end of the nut sleeve props against the tooth-type cushion block, bumps or notches on the nut sleeve are matched with notches or bumps of the tooth-type cushion block in a clamping manner, and the connecting sleeve is matched with the pipe body of the single-pipe blade through threads and is matched with the tooth-type cushion block in a pressing manner. With the adoption of the scheme, the defects are overcome, and the novel butterfly-shaped automatic door-closing speed regulation hinge is connected without rivets, is stable and reliable in connection and convenient to assemble.
Description
Technical field
The utility model relates to a kind of hinge, is meant that especially a kind of butterfly closes a speed governing hinge automatically.
Background technology
At present, on the market existing have close a speed governing hinge automatically, be that the rectilinear motion that changes rotatablely moving of door leaf into plunger is plunger rod and the plunger interlock mutually of being with negative thread through the band pin thread; Pipe also has straight-tooth in the external cylindrical surface of negative thread processes the door leaf page or leaf of straight-tooth and speed governing hinge, and two straight-tooth interlocks radially fixing its axially can be slided, and plunger and plunger rod need well seal; And to there be many places to seal frequent leakage of oil; Complex structure, cost is high, and efficient is low; The plunger outside is towards the body straight-tooth mutually interlock slip of straight-tooth with the door leaf page or leaf; The door leaf body is quick-wearing and scrapping very, moreover is rotating part and will lean on rivet being connected of running part, makes the unreliable or leakage of oil of transmission.
Summary of the invention
The purpose of the utility model is in order to overcome above-mentioned shortcoming, provides a kind of no rivet to connect and connect reliable and stable, easy to assembly novel butterfly and closes a speed governing hinge automatically.
Realize above-mentioned purpose; The utility model adopts following technical scheme: a kind of butterfly is closed a speed governing hinge automatically; Include single tube page or leaf, two-tube page or leaf; Be provided with in the body of said single tube page or leaf and two-tube page or leaf and close a speed adjusting gear automatically, a described speed adjusting gear that closes automatically includes nut sleeve, plunger, plunger rod, cover of plunger, oil cylinder cover, flow speed control valve, one way valve and speed adjustment screw, and wherein nut sleeve is fixedly installed in the body of single tube page or leaf; Described plunger and plunger rod circumferentially are linked; Plunger is fixedly connected with a body of two-tube page or leaf, and it is characterized in that: described nut sleeve achieves a fixed connection through convex shoulder and the single tube page or leaf on tooth-like cushion block, adapter sleeve and the single tube page or leaf inboard wall of tube body, and described tooth-like cushion block is provided with recess or the projection that the restriction nut sleeve is rotated; Corresponding nut sleeve is provided with projection or the recess that cooperates with tooth-like cushion block notch or projection; The outer peripheral face of said tooth-like cushion block is provided with the serration that can clamp-on single tube page or leaf inboard wall of tube body, conflicts and be arranged on the convex shoulder on the single tube page or leaf inboard wall of tube body in described nut sleeve lower end, and the upper end of nut sleeve and tooth-like cushion block are conflicted; And the recess of projection on it or recess and tooth-like cushion block or projection clamping matching, the body threaded engagement of adapter sleeve and single tube page or leaf and with tooth-like cushion block compression fit.
Through adopting such scheme, wherein nut sleeve is fixed with single tube page or leaf convex shoulder through tooth-like cushion block and threaded adapter sleeve, and this mode is applicable to the hinge single tube page or leaf of various materials, is widely used highly versatile; This in addition structure makes the cylinder body in the hinge not have the rivet connection, has not only reduced breakthrough, its secure and reliable connection, and also appearance looks elegant is generous, and convenient for assembly; Last said structure has been simplified on processing technology a lot, and can standardized production, assembling, improved production efficiency greatly.
The further scheme of the utility model is: described adapter sleeve one end through in the body that is threaded into the single tube page or leaf with tooth-like cushion block compression fit; The other end is inserted in the body of two-tube page or leaf; And and the inwall of this body between constitute through bearing and to be rotatably assorted; Described oil cylinder cover is arranged on the other end with respect to adapter sleeve of single tube page or leaf body, and constitutes screw thread with single tube page or leaf body and spin and cooperates, and oil cylinder cover exposes in another body that single tube page or leaf body portion places two-tube page; And and the inwall of this body between constitute through bearing and to be rotatably assorted, be provided with thrust bearing assembly between described single tube page or leaf body and two-tube page two bodys; The middle part of described tooth-like cushion block offers circular hole; Described plunger is a hollow structure; Its outer peripheral face is provided with the screw thread with the nut sleeve threaded engagement; The inwall of the hollow bulb of plunger is provided with straight-tooth, and described plunger rod one end is connected with a body of two-tube page or leaf, and the circular hole that the other end passes tooth-like cushion block cooperates with plunger; The outer peripheral face with the plunger abutting end of plunger rod is provided with straight-tooth, and the straight-tooth interlock on the straight-tooth of plunger hollow bulb and the plunger rod end outer peripheral face constitutes both and circumferentially is linked; Distal process towards oil cylinder cover of said plunger is started from nut sleeve, is provided with sealing ring between this ledge and the single tube page or leaf body inside, and said cover of plunger is fixedly installed on the end of plunger protuberance, and described one way valve is arranged on the cover of plunger.
The purpose that the utility model further is provided with is: we take into full account on the basis of convenience that this product uses and feasibility and set up; Wherein all be provided with rolling bearing between two bodys of the body of single tube page or leaf and two-tube page or leaf; Branch about when installing, not having has like this reduced the storage capacity of finished product and half product, and the oil cylinder cover of such scheme promptly plays cylinder seal in addition; Play mandrel again, make simple in structure, practical; This mode of plunger and plunger rod also is unusual science, and result of use is good.
Below in conjunction with accompanying drawing the utility model is done further explain.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the nut sleeve of the utility model embodiment;
Fig. 3 is the tooth-like cushion block structural representation of the utility model embodiment;
Fig. 4 is the piston structure sketch map of the utility model embodiment;
Fig. 5 is the plunger rod structural representation of the utility model embodiment.
The specific embodiment
Like Fig. 1-shown in Figure 5; A kind of butterfly is closed a speed governing hinge automatically; Include single tube page or leaf 1, two-tube page or leaf 2; Be provided with in the body of said single tube page or leaf 1 and two-tube page or leaf 1 and close a speed adjusting gear 3 automatically; The described speed adjusting gear 3 that closes automatically includes nut sleeve 31, plunger 32, plunger rod 33, cover of plunger 34, oil cylinder cover 35, flow speed control valve 36, one way valve 37 and speed adjustment screw 38, and wherein nut sleeve 31 is fixedly installed in the body 11 of single tube page or leaf 1, and described plunger 32 circumferentially is linked with plunger rod 33; Plunger 32 is fixedly connected with a body 21 of two-tube page or leaf 2; In the utility model embodiment, described nut sleeve 31 achieves a fixed connection through convex shoulder on tooth-like cushion block 4, adapter sleeve 5 and single tube page or leaf 1 body 11 inwalls 111 and single tube page or leaf 1, and described tooth-like cushion block 4 is provided with recess 41 or the projection that restriction nut sleeve 31 is rotated; Corresponding nut sleeve 31 is provided with projection 311 or the recess that cooperates with tooth-like cushion block 4 notch 41 or projection; The outer peripheral face of said tooth-like cushion block 4 is provided with the serration 42 that can clamp-on single tube page or leaf 1 body 11 inwalls, conflicts and be arranged on the convex shoulder 111 on single tube page or leaf 1 body 11 inwalls in described nut sleeve 31 lower ends, and the upper end of nut sleeve 31 and tooth-like cushion block 4 are conflicted; And the recess 41 of projection on it 311 or recess and tooth-like cushion block 4 or projection clamping matching, body 11 threaded engagement of adapter sleeve 5 and single tube page or leaf 1 and with tooth-like cushion block 4 compression fit.Wherein nut sleeve 31 is fixing with single tube page or leaf convex shoulder 111 through tooth-like cushion block 4 and threaded adapter sleeve 5, and this mode is applicable to the hinge single tube page or leaf of various materials, is widely used highly versatile; This in addition structure makes the cylinder body in the hinge not have the rivet connection, has not only reduced breakthrough, its secure and reliable connection, and also appearance looks elegant is generous, and convenient for assembly; Last said structure has been simplified on processing technology a lot, and can standardized production, assembling, improved production efficiency greatly.
In the utility model embodiment; Body 11 interior and tooth-like cushion block 4 compression fit of described adapter sleeve 5 one ends through being threaded into single tube page or leaf 1; The other end is inserted in the body 21 of two-tube page or leaf 2; And and the inwall of this body 21 between constitute through bearing 6 and to be rotatably assorted; Described oil cylinder cover 35 is arranged on the other end with respect to adapter sleeve 5 of single tube page or leaf 1 body 11, and constitutes screw threads with single tube page or leaf body 11 and spin and cooperates, and oil cylinder cover 35 exposes in another body 21 that single tube page or leaf body 11 parts place two-tube page 2; And and the inwall of this body 21 between constitute through bearing 7 and to be rotatably assorted, be provided with thrust bearing assembly 8 between described single tube page or leaf body 11 and two-tube page two bodys 21; The middle part of described tooth-like cushion block 4 offers circular hole 43; Described plunger 32 is a hollow structure; Its outer peripheral face is provided with the screw thread with nut sleeve 31 threaded engagement; The inwall of the hollow bulb of plunger 32 is provided with straight-tooth 321, and described plunger rod 33 1 ends are connected with a body 21 of two-tube page or leaf 2, and the circular hole 43 that the other end passes tooth-like cushion block 4 cooperates with plunger 32; The outer peripheral face with plunger 32 abutting ends of plunger rod 33 is provided with straight-tooth 331, and the straight-tooth 321 of plunger 32 hollow bulbs and straight-tooth 331 interlocks on the plunger rod 33 end outer peripheral faces constitute both and circumferentially are linked; Distal process towards oil cylinder cover 35 of said plunger 32 is started from nut sleeve 31; Be provided with sealing ring 9 between this ledge and single tube page or leaf 1 body 11 inside; Said cover of plunger 34 is fixedly installed on the end of plunger 32 protuberances, and described one way valve 37 is arranged on the cover of plunger 34.
Operating principle: single tube page or leaf 1 produces relative rotation with two-tube page or leaf 2 when opening the door; Plunger rod 33 is that a rotor rotates simultaneously with plunger 32, and plunger 32 is also done straight reciprocating motion along the straight-tooth 331 of plunger rod 33 lower ends, and this motion is to be the relative motion between another rotor by nut sleeve 31; Making plunger 32 do axis while rotating moves; Plunger 32 moves up when opening the door, and one way valve 37 is opened when moving on the plunger 32, and the hydraulic oil on oil cylinder top flows into the oil cylinder bottom through one way valve 37; Its transmission at closing time is identical when opening the door, and just plunger 32 moves from top to bottom, and this moment, one way valve 37 was closed, and the hydraulic oil of oil cylinder bottom flows to the top of oil cylinder through flow speed control valve 36, and can regulate the speed of closing the door this moment.
Claims (4)
1. a butterfly is closed a speed governing hinge automatically; Include single tube page or leaf, two-tube page or leaf; Be provided with in the body of said single tube page or leaf and two-tube page or leaf and close a speed adjusting gear automatically; A described speed adjusting gear that closes automatically includes nut sleeve, plunger, plunger rod, cover of plunger, oil cylinder cover, flow speed control valve, one way valve and speed adjustment screw; Wherein nut sleeve is fixedly installed in the body of single tube page or leaf, and described plunger and plunger rod circumferentially are linked, and plunger is fixedly connected with a body of two-tube page or leaf; It is characterized in that: described nut sleeve achieves a fixed connection through convex shoulder and the single tube page or leaf on tooth-like cushion block, adapter sleeve and the single tube page or leaf inboard wall of tube body; Described tooth-like cushion block is provided with recess or the projection that the restriction nut sleeve is rotated, and corresponding nut sleeve is provided with projection or the recess that cooperates with tooth-like cushion block notch or projection, and the outer peripheral face of said tooth-like cushion block is provided with the serration that can clamp-on single tube page or leaf inboard wall of tube body; Conflict and be arranged on the convex shoulder on the single tube page or leaf inboard wall of tube body in described nut sleeve lower end; The upper end of nut sleeve and tooth-like cushion block are conflicted, and the recess of the projection on it or recess and tooth-like cushion block or projection clamping matching, the body threaded engagement of adapter sleeve and single tube page or leaf and with tooth-like cushion block compression fit.
2. butterfly according to claim 1 is closed a speed governing hinge automatically; It is characterized in that: described adapter sleeve one end through in the body that is threaded into the single tube page or leaf with tooth-like cushion block compression fit; The other end is inserted in the body of two-tube page or leaf; And and the inwall of this body between constitute through bearing and to be rotatably assorted; Described oil cylinder cover is arranged on the other end with respect to adapter sleeve of single tube page or leaf body, and constitutes screw thread with single tube page or leaf body and spin and cooperates, and oil cylinder cover exposes in another body that single tube page or leaf body portion places two-tube page; And and the inwall of this body between constitute through bearing and to be rotatably assorted, be provided with thrust bearing assembly between described single tube page or leaf body and two-tube page two bodys.
3. butterfly according to claim 1 and 2 is closed a speed governing hinge automatically; It is characterized in that: the middle part of described tooth-like cushion block offers circular hole; Described plunger is a hollow structure, and its outer peripheral face is provided with the screw thread with the nut sleeve threaded engagement, and the inwall of the hollow bulb of plunger is provided with straight-tooth; Described plunger rod one end is connected with a body of two-tube page or leaf; The circular hole that the other end passes tooth-like cushion block cooperates with plunger, and the outer peripheral face with the plunger abutting end of plunger rod is provided with straight-tooth, and the straight-tooth interlock on the straight-tooth of plunger hollow bulb and the plunger rod end outer peripheral face constitutes both and circumferentially is linked.
4. butterfly according to claim 3 is closed a speed governing hinge automatically; It is characterized in that: the distal process towards oil cylinder cover of said plunger is started from nut sleeve; Be provided with sealing ring between this ledge and the single tube page or leaf body inside; Said cover of plunger is fixedly installed on the end of plunger protuberance, and described one way valve is arranged on the cover of plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202377216U CN202157626U (en) | 2011-07-07 | 2011-07-07 | Butterfly-shaped automatic door-closing speed regulation hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202377216U CN202157626U (en) | 2011-07-07 | 2011-07-07 | Butterfly-shaped automatic door-closing speed regulation hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157626U true CN202157626U (en) | 2012-03-07 |
Family
ID=45765267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202377216U Withdrawn - After Issue CN202157626U (en) | 2011-07-07 | 2011-07-07 | Butterfly-shaped automatic door-closing speed regulation hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202157626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242591A (en) * | 2011-07-07 | 2011-11-16 | 浙江佑安高科消防***有限公司 | Butterfly-shaped automatic door-closing speed-regulating hinge |
-
2011
- 2011-07-07 CN CN2011202377216U patent/CN202157626U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242591A (en) * | 2011-07-07 | 2011-11-16 | 浙江佑安高科消防***有限公司 | Butterfly-shaped automatic door-closing speed-regulating hinge |
| CN102242591B (en) * | 2011-07-07 | 2013-12-04 | 浙江佑安高科消防***有限公司 | Butterfly-shaped automatic door-closing speed-regulating hinge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120307 Effective date of abandoning: 20131204 |
|
| RGAV | Abandon patent right to avoid regrant |