CN202047688U - Hinge structure capable of closing door automatically - Google Patents
Hinge structure capable of closing door automatically Download PDFInfo
- Publication number
- CN202047688U CN202047688U CN2011201308929U CN201120130892U CN202047688U CN 202047688 U CN202047688 U CN 202047688U CN 2011201308929 U CN2011201308929 U CN 2011201308929U CN 201120130892 U CN201120130892 U CN 201120130892U CN 202047688 U CN202047688 U CN 202047688U
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- rotating shaft
- axle sleeve
- loose
- leaf
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Abstract
The utility model discloses a hinge structure capable of closing a door automatically, comprising a first hinge, a second hinge and a rotating shaft, wherein the rotating shaft comprises a first rotating shaft, a second rotating shaft and a resetting elastic element; the first rotating shaft can be axially and movably embedded in a first shaft sleeve of the first hinge; the second rotating shaft is embedded in a second shaft sleeve of the second hinge; one end surfaces of the first rotating shaft and the second rotating shaft are fit with each other, and the fit surface of the first and second rotating shafts is a spiral slope; and the resetting elastic element can keep the tendency that the first rotating shaft is elastically fit with the second rotating shaft. When the door is opened, the second rotating shaft rotates relative to the first rotating shaft and pushes the first rotating shaft to compress the resetting elastic element along the axial direction, and after loosening, the first rotating shaft rotates in the reverse direction to drive the door to be closed under the action of the axial resetting pushing force of the resetting elastic element. For the hinge structure, the structural design is ingenious, the structure is compact and exquisite and simple, the overall appearance attractiveness of a hinge or the door is not influenced, the number of parts of a product is small, the assembly and the production are easy, and the manufacturing cost is low.
Description
Technical field
The utility model relates to a loose-leaf art, refer in particular to a kind of simple in structure, be easy to install and the loose-leaf structure that can close the door automatically easy to use.
Background technology
Door is one of essential member of building, with loose-leaf door and doorframe is articulated usually, and realizing the keying of door, loose-leaf is a door and being connected and making the connection tumbler that rotates around doorframe of doorframe.
At first, common loose-leaf includes first loose-leaf, second loose-leaf and rotating shaft, and this first loose-leaf includes first installation portion and first axle sleeve, and this second loose-leaf includes second installation portion and second axle sleeve, and this first axle sleeve and second axle sleeve are passed in this rotating shaft; This kind loose-leaf structure is simple, be easy to produce and install, and also is widely used in devices such as door, window, chamber door so far upward to play the pivot joint rotary action.; because a lot of occasions need be shut the door after you in the life; more convenient in order to live to people; the multiple control device that can close the door has automatically appearred; but these control device ubiquity complex structures, component are various,, bulky, deficiency such as trouble is installed, correspondingly, its cost of production is also higher; cause its fetch long price, be difficult to obtain effectively promote and use.Therefore, need work out a kind of new technical scheme and solve the problems referred to above.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of loose-leaf structure that can close the door automatically, and it is simple in structure, be easy to install, easy to use and effectively reduce cost of production.
For achieving the above object, the utility model adopts following technical scheme:
A kind of loose-leaf structure that can close the door automatically, include first loose-leaf, second loose-leaf and rotating shaft, this first loose-leaf includes first installation portion and first axle sleeve, this second loose-leaf includes second installation portion and second axle sleeve, wherein, this first axle sleeve and second axle sleeve vertically each other over against, this rotating shaft includes first rotating shaft, second rotating shaft and reseting elastic element, wherein, this first rotating shaft can be embedded in axially and movably in aforementioned first axle sleeve and rotate synchronously with first axle sleeve, this second rotating shaft is embedded in aforementioned second axle sleeve and rotates synchronously with second axle sleeve, one end face of first rotating shaft and second rotating shaft is fitted each other, its binding face is the screw inclined plane that extends vertically, and this reseting elastic element acts on and makes first rotating shaft keep the trend of fitting with the second rotating shaft elasticity in first rotating shaft.
Preferably, described second axle sleeve is two, it is that the axial spacing formula is connected on second installation portion, and this two second shaft room is formed with accommodation space vertically, aforementioned first axle sleeve be embedded in this accommodation space and its two ends respectively with this two second axle sleeve vertically each other over against; Aforementioned first rotating shaft is two, and they lay respectively at the two ends of first axle sleeve, and aforementioned reseting elastic element is positioned at first axle sleeve, and its two ends are butted on respectively between two first rotating shafts; Aforementioned second rotating shaft is two, and they lay respectively in two second axle sleeves.
Preferably, cooperate the location to form synchronous rotational structure with keyway by flat key between described first rotating shaft and first axle sleeve, wherein the length of keyway is greater than the length of flat key.
Preferably, described second rotating shaft be for can embed axially and movably in second axle sleeve, and is provided with the plug of the other end of spacing second rotating shaft in second axle sleeve.
Preferably, described plug is screwed together on this second axle sleeve.
Preferably, cooperate the location to form synchronous rotational structure with keyway by flat key between described second rotating shaft and second axle sleeve, wherein the length of keyway is greater than the length of flat key.
Preferably, described binding face includes two groups of screw inclined planes of fitting each other, and each group screw inclined plane includes the two single screw inclined planes that lay respectively on first rotating shaft and the second rotating shaft end face, and the spiral angle of this single screw inclined plane is 180 degree.
After the utility model adopts technique scheme, compared with prior art its beneficial effect is: mainly be to fit each other and first rotating shaft and second rotating shaft of movable cooperation to axial by being provided with respectively in two loose-leaves, when opening the door, relative first rotating shaft rotation of second rotating shaft also utilizes screw inclined plane to push first rotating shaft and compresses reseting elastic element vertically, after loosing one's grip, under the thrust that axially resets of this reseting elastic element, the aforementioned first rotating shaft reverse rotation drives door and closes automatically.The design of this kind loose-leaf structure is extremely exquisite, and the control assembly of closing the door automatically is hidden in the axle sleeve inside of loose-leaf, and compact conformation is small and exquisite, and the monnolithic case that does not influence loose-leaf or door is attractive in appearance; Product component quantity is few, simple in structure simultaneously, is easy to assembling and produces low cost of manufacture.And, the degree of tightness that also can regulate aforementioned reseting elastic element according to actual needs by the position of regulating plug, thereby the dynamics when control gate is closed automatically, it is controlled that properties of product are adjustable, further brings the convenience in the use.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the solid assembling schematic diagram of the preferred embodiment of the utility model.
Fig. 2 is the perspective exploded view of the preferred embodiment of the utility model.
Fig. 3 is the three-dimensional zoomed-in view of first rotating shaft among Fig. 2.
The accompanying drawing identifier declaration:
10, first loose-leaf 11, first installation portion
12, first axle sleeve 121, first keyway
20, second loose-leaf 21, second installation portion
22, second axle sleeve 221, second keyway
30, rotating shaft 31, first rotating shaft
311, screw inclined plane 312, connecting axle
32, second rotating shaft 321, screw inclined plane
33, reseting elastic element 41, first flat key
42, second flat key 50, plug.
The specific embodiment
See also Fig. 1 to shown in Figure 3, it has demonstrated the concrete structure of the preferred embodiment of the utility model, include first loose-leaf 10, second loose-leaf 20 and rotating shaft 30, this first loose-leaf 10 includes first installation portion 11 and first axle sleeve 12, this second loose-leaf 20 includes second installation portion 21 and second axle sleeve 22, wherein, this first axle sleeve 12 and second axle sleeve 22 vertically each other over against.
In the present embodiment, aforementioned second axle sleeve 22 is two, and it is that space type is connected on second installation portion 21, is respectively arranged with one second keyway 221 on each second axle sleeve 22; This 22 on two second axle sleeve is formed with accommodation space vertically, aforementioned first axle sleeve 12 be embedded in this accommodation space and its two ends respectively with two second axle sleeves 22 vertically each other over against, also be respectively arranged with one first keyway 121 in the two ends of first axle sleeve 12.
This rotating shaft 30 includes first rotating shaft 31, second rotating shaft 32 and reseting elastic element 33, and an end face of its first rotating shaft 31 and second rotating shaft 32 is fitted each other, and its binding face is the screw inclined plane that extends vertically.
Wherein, in the present embodiment, this first rotating shaft 31 is two, and they lay respectively at the two ends of first axle sleeve 12; Aforementioned reseting elastic element 33 is a compression spring, be positioned at first axle sleeve 12, its two ends are butted on respectively between two first rotating shafts 31, as shown in Figure 3, these first rotating shaft, 31 1 ends convex with connecting axle 312, this reseting elastic element 33 is placed in this connecting axle 312 peripheries, utilizes the elastic force effect of this reseting elastic element 33 to make first rotating shaft 31 keep the trend of fitting with second rotating shaft, 32 elasticity.This two first rotating shaft 31 all can be embedded in axially and movably in aforementioned first axle sleeve 12 and rotate synchronously with first axle sleeve 12, particularly, be fitted with first flat key 41 in first rotating shaft 31, the projection embedding of this first flat key 41 is stretched in first keyway 121 of aforementioned first axle sleeve 12, makes between first rotating shaft 31 and first axle sleeve 12 to cooperate the location to form synchronous rotational structure with keyway by flat key; And the length of this first keyway 121 makes the rotating shaft 31 of winning with respect to the axially activity back and forth of first axle sleeve 12 greater than the length of first flat key 41.
This second rotating shaft 32 is two, they lay respectively in two second axle sleeves 22, be fitted with second flat key 42 in second rotating shaft 32, the projection embedding of this second flat key 42 is stretched in second keyway 221 of aforementioned second axle sleeve 22, makes between second rotating shaft 32 and second axle sleeve 22 to cooperate the location to form synchronous rotational structure with keyway by flat key; And the length of this second keyway 221 makes that greater than the length of second flat key 42 second rotating shaft 32 can be axially movable back and forth with respect to second axle sleeve 22.And, present embodiment is provided with the plug 50 of the other end of spacing second rotating shaft 32 in second axle sleeve 22, this plug 50 is screwed together in second axle sleeve, 22 tail ends, can regulate its spacing position by rotating this plug 50, thereby regulate the degree of tightness of reseting elastic element 33, and then the dynamics of control gate when closing automatically.
And this two first rotating shaft 31 is fitted with corresponding second rotating shaft, 32 end faces respectively.Particularly, in conjunction with shown in Figure 3, a kind of preferential binding face structure that obtains preferable assembling performance and job stability is, this binding face includes two groups of screw inclined planes of fitting each other, each group screw inclined plane includes the two single screw inclined planes 311,321 that lay respectively on first rotating shaft 31 and second rotating shaft, 32 end faces, and the spiral angle of this single screw inclined plane 311,321 is 180 degree.
The operating principle of sketching the aforementioned loose-leaf structure that opens the door automatically is as follows: when opening the door, first rotating shaft, 31 relative second rotating shaft, 32 rotations and this second rotating shaft 32 push the aforementioned reseting elastic element 33 of first rotating shaft, 31 compressions vertically, after loosing one's grip, under the thrust that axially resets of this reseting elastic element 33, aforementioned first rotating shaft, 31 reverse rotations drive door and close automatically.
In addition, of particular note, previous embodiment is disclosed only to be the preferred embodiment of the concrete bonding structure of a kind of two groups of rotating shafts, 31,32 combining structures and two groups of screw inclined planes 311,321, and still, design spirit of the present utility model is not exceeded with it.And should be understood to single prescription case that its rotating shaft combination also can adopt single first rotating shaft 31 and single second rotating shaft 32 to fit each other, perhaps many prescriptions case of making up of the rotating shaft above two groups etc.; Its binding face structure design also is not limited to the screw inclined plane of aforementioned two group of 180 degree, it can make respective change such as quantity, angle according to actual needs can realize promoting when rotated the axially movable screw inclined plane combination of the other side for other, and these all do not break away from design spirit of the present utility model.
In sum, design focal point of the present utility model is, it mainly is to fit each other and first rotating shaft and second rotating shaft of movable cooperation to axial by being provided with respectively in two loose-leaves, when opening the door, relative first rotating shaft rotation of second rotating shaft also utilizes screw inclined plane to push first rotating shaft and compresses reseting elastic element vertically, after loosing one's grip, under the thrust that axially resets of this reseting elastic element, the aforementioned first rotating shaft reverse rotation drives door and closes automatically.The design of this kind loose-leaf structure is extremely exquisite, and the control assembly of closing the door automatically is hidden in the axle sleeve inside of loose-leaf, and compact conformation is small and exquisite, and the monnolithic case that does not influence loose-leaf or door is attractive in appearance; Product component quantity is few, simple in structure simultaneously, is easy to assembling and produces low cost of manufacture.And, the degree of tightness that also can regulate aforementioned reseting elastic element according to actual needs by the position of regulating plug, thereby the dynamics when control gate is closed automatically, it is controlled that properties of product are adjustable, further brings the convenience in the use.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (7)
1. the loose-leaf structure that can close the door automatically, include first loose-leaf, second loose-leaf and rotating shaft, this first loose-leaf includes first installation portion and first axle sleeve, this second loose-leaf includes second installation portion and second axle sleeve, wherein, this first axle sleeve and second axle sleeve vertically each other over against, it is characterized in that: this rotating shaft includes first rotating shaft, second rotating shaft and reseting elastic element, wherein, this first rotating shaft can be embedded in axially and movably in aforementioned first axle sleeve and rotate synchronously with first axle sleeve, this second rotating shaft is embedded in aforementioned second axle sleeve and rotates synchronously with second axle sleeve, one end face of first rotating shaft and second rotating shaft is fitted each other, its binding face is the screw inclined plane that extends vertically, and this reseting elastic element acts on and makes first rotating shaft keep the trend of fitting with the second rotating shaft elasticity in first rotating shaft.
2. the loose-leaf structure that can close the door automatically according to claim 1, it is characterized in that: described second axle sleeve is two, it is that the axial spacing formula is connected on second installation portion, this two second shaft room is formed with accommodation space vertically, aforementioned first axle sleeve be embedded in this accommodation space and its two ends respectively with this two second axle sleeve vertically each other over against; Aforementioned first rotating shaft is two, and they lay respectively at the two ends of first axle sleeve, and aforementioned reseting elastic element is positioned at first axle sleeve, and its two ends are butted on respectively between two first rotating shafts; Aforementioned second rotating shaft is two, and they lay respectively in two second axle sleeves.
3. the loose-leaf structure that can close the door automatically according to claim 1 and 2 is characterized in that: cooperate the location to form synchronous rotational structure with keyway by flat key between described first rotating shaft and first axle sleeve, wherein the length of keyway is greater than the length of flat key.
4. the loose-leaf structure that can close the door automatically according to claim 1 and 2 is characterized in that: described second rotating shaft be for can embed axially and movably in second axle sleeve, and is provided with the plug of the other end of spacing second rotating shaft in second axle sleeve.
5. the loose-leaf structure that can close the door automatically according to claim 4 is characterized in that: described plug is screwed together on this second axle sleeve.
6. the loose-leaf structure that can close the door automatically according to claim 4 is characterized in that: cooperate the location to form synchronous rotational structure with keyway by flat key between described second rotating shaft and second axle sleeve, wherein the length of keyway is greater than the length of flat key.
7. the loose-leaf structure that can close the door automatically according to claim 1, it is characterized in that: described binding face includes two groups of screw inclined planes of fitting each other, each group screw inclined plane includes the two single screw inclined planes that lay respectively on first rotating shaft and the second rotating shaft end face, and the spiral angle of this single screw inclined plane is 180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201308929U CN202047688U (en) | 2011-04-28 | 2011-04-28 | Hinge structure capable of closing door automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201308929U CN202047688U (en) | 2011-04-28 | 2011-04-28 | Hinge structure capable of closing door automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202047688U true CN202047688U (en) | 2011-11-23 |
Family
ID=44987999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201308929U Expired - Fee Related CN202047688U (en) | 2011-04-28 | 2011-04-28 | Hinge structure capable of closing door automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202047688U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619426A (en) * | 2012-04-25 | 2012-08-01 | 中山德立洁具有限公司 | Elastic hinge plate |
| CN107269148A (en) * | 2017-07-24 | 2017-10-20 | 广西曼彻彼斯自动化设备有限公司 | A kind of storm door two-way reset device and repositioning method |
| CN111379486A (en) * | 2018-12-28 | 2020-07-07 | 观致汽车有限公司 | Hinge with integrated infinite limiter |
-
2011
- 2011-04-28 CN CN2011201308929U patent/CN202047688U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619426A (en) * | 2012-04-25 | 2012-08-01 | 中山德立洁具有限公司 | Elastic hinge plate |
| CN107269148A (en) * | 2017-07-24 | 2017-10-20 | 广西曼彻彼斯自动化设备有限公司 | A kind of storm door two-way reset device and repositioning method |
| CN107269148B (en) * | 2017-07-24 | 2019-08-06 | 广西曼彻彼斯自动化设备有限公司 | A kind of storm door two-way reset device and repositioning method |
| CN111379486A (en) * | 2018-12-28 | 2020-07-07 | 观致汽车有限公司 | Hinge with integrated infinite limiter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20130428 |