CN213683644U - Opening and closing structure - Google Patents
Opening and closing structure Download PDFInfo
- Publication number
- CN213683644U CN213683644U CN202021585421.2U CN202021585421U CN213683644U CN 213683644 U CN213683644 U CN 213683644U CN 202021585421 U CN202021585421 U CN 202021585421U CN 213683644 U CN213683644 U CN 213683644U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- spring
- moving part
- opening
- closing structure
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a structure opens and shuts, including moving part connecting portion, mounting connecting portion and spring, the moving part connecting portion rotate for the mounting connecting portion and set up, and the spring includes intersection portion and torsion portion, and the open angle of intersection portion under free state is not equal to its installation contained angle of installing between mounting connecting portion and moving part connecting portion. The utility model discloses the crossing portion atress of spring is installed between mounting connecting portion and moving part connecting portion, and the torsion effect that crossing portion and torsion portion cooperation produced makes moving part connecting portion can not take place to rotate by oneself or reset under the condition of unmanned intervention from this, has effectively solved the problem that current moving part connecting portion rotate by oneself or reset, convenient and practical easily promotes.
Description
Technical Field
The utility model relates to a rotating member technical field, concretely relates to structure that opens and shuts.
Background
At present, some devices with a fixed component and a movable component capable of rotating relative to the fixed component, such as a box body and a box cover, or various rotating parts such as a door and a door frame, are influenced by the gravity of the movable component or other non-artificial applied forces, the movable component often moves relative to the fixed component, so that the movable component automatically rotates or resets when manpower is not intervened, and inconvenience is brought to people. Therefore, further popularization and application of such a rotating member is hindered for the above-described reasons.
Therefore, in order to solve the existing problems, the utility model provides an opening and closing structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides an open-close structure, its characterized in that: including moving part connecting portion, mounting connecting portion and spring, the moving part connecting portion for the mounting connecting portion rotate the setting, the spring includes crossing portion and torsion portion, and the open angle of crossing portion under free state is not equal to its installation contained angle of installing between mounting connecting portion and moving part connecting portion.
Technical scheme more than adopting, the spring includes joint portion, moving part connecting portion include with the spring card groove of the joint looks adaptation of spring, spring card groove is configured to be used for holding joint portion.
Technical scheme more than adopting, the spring includes jogged portion, mounting connecting portion include with the jogged portion looks adaptation's of spring card hole, the spring card hole is configured to be used for accommodating jogged portion.
According to the technical scheme, the spring further comprises a bending part.
Technical scheme more than adopting still includes the pivot, the pivot is worn to locate moving part connecting portion and mounting connecting portion realize the moving part connecting portion for the rotation of mounting connecting portion.
Technical scheme more than adopting, moving part connecting portion include with the first shaft hole of pivot looks adaptation, mounting connecting portion include with the second shaft hole of pivot looks adaptation, first shaft hole and the coaxial setting in second shaft hole, the pivot is worn to locate first shaft hole with the second shaft is downthehole.
With the above technical solution, the fixing member connecting portion includes a cavity configured to accommodate the spring.
By adopting the technical scheme, the second shaft hole and the spring clamp hole are communicated with the cavity.
By adopting the technical scheme, the general structure of the torsion part is in an arc shape.
By adopting the technical scheme, the general structure of the torsion part is spiral.
The utility model has the advantages that: the utility model provides a structure opens and shuts, the crossing portion atress of spring is installed between mounting connecting portion and moving part connecting portion, and the torsion effect that crossing portion and torsion portion cooperation produced makes moving part connecting portion can not take place to rotate by oneself or reset under the condition of unmanned intervention from this, has effectively solved the problem that current moving part connecting portion rotate by oneself or reset, convenient and practical easily promotes.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a connection portion of a movable member according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a fixing member connecting portion according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a spring according to embodiment 1 of the present invention.
Fig. 5 is a schematic view of a state in which the movable member connecting portion does not rotate relative to the fixed member connecting portion according to embodiment 1 of the present invention.
Fig. 6 is a schematic view of a state in which the movable member connecting portion rotates to the farthest position with respect to the fixed member connecting portion according to embodiment 1 of the present invention.
Fig. 7 is a schematic structural view of a spring according to embodiment 2 of the present invention.
The reference numbers in the figures illustrate:
10. a movable member connecting portion;
101. a first shaft hole;
102. a spring clamp groove;
20. fixing piece connecting part
201. A cavity;
202. a second shaft hole;
203. a spring clip hole;
30. a rotating shaft;
40. a spring;
401. a clamping part;
402. a hole-connecting part;
403. an intersection portion;
404. a bending part;
405. a torsion portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
Referring to fig. 1 to 6, embodiment 1 of the present invention provides an opening and closing structure, the opening and closing structure includes a movable element connecting portion 10, a fixed element connecting portion 20 and a spring 40, the movable element connecting portion 10 rotates and sets up for the fixed element connecting portion 20, the spring 40 includes a cross portion 403 and a torsion portion 405, the cross portion 403 and the torsion portion 405 cooperate, and the open angle of the cross portion 403 of the spring 40 in a free state is not equal to the installation included angle between the fixed element connecting portion 20 and the movable element connecting portion 10, so that the cross portion 403 of the spring 40 is installed between the fixed element connecting portion 20 and the movable element connecting portion 10 under the stress, and thus the torsion effect generated by the cooperation of the cross portion 403 and the torsion portion 405 makes the movable element connecting portion 10 not rotate or reset by itself under the condition without.
In the case of the present embodiment, the spring 40 includes the fastening portion 401, the moving member connecting portion 10 includes a spring slot 102 adapted to the fastening portion 401 of the spring 40, the spring slot 102 is configured to accommodate the fastening portion 401, and the spring 40 is installed in the spring slot 102 through the fastening portion 401.
The spring 40 further comprises a hole part 402, the fixing part connecting part 20 comprises a spring clip hole 203 matched with the hole part 402 of the spring 40, the hole part 402 of the spring 40 is accommodated in the spring clip hole 203, and in the embodiment, the size of the hole passage of the spring clip hole 203 is set to ensure that the hole part 402 cannot be disengaged in the moving process.
Preferably, the hole-connecting portion 402 of the spring 40 may also be fixedly disposed in the spring clip hole 203 by disposing a limit pin, a nut, or the like, so as to achieve the effect that the hole-connecting portion 402 does not come out of the spring clip hole 203 during the movement process.
Of course, the fixing of the hole portion 402 of the spring 40 may be realized by other methods, and the present invention is not limited thereto.
As shown in fig. 3, the torsion portion 405 has a circular arc shape in general, so that the engaging portion 401 of the spring 40 is bent at a certain arc to form the intersecting portion 403 of the spring 40, and the torsion portion 405 is engaged with the intersecting portion 403.
As shown in fig. 6, on the other hand, the opening angle of the intersection 403 of the spring 40 in the free state is not equal to the rotation angle of the moveable member connecting portion 10 when rotating relative to the stationary member connecting portion 20, so that when the moveable member connecting portion 10 rotates relative to the stationary member connecting portion 20, the torsion generated by the spring 40 acts to force the moveable member connecting portion 10 to stay at any position to which it rotates, and the resetting phenomenon is not generated.
The open angle of the cross portion 403 of the spring 40 in the free state according to the present invention is the open angle θ that the cross portion 403 of the spring 40 exhibits in the unstressed state (free state), as shown in fig. 4.
Preferably, the opening and closing structure includes the pivot 30, and the moving part connecting portion 10 includes the first axle hole 101 with pivot 30 looks adaptation, and the mounting connecting portion 20 includes the second axle hole 202 with pivot 30 looks adaptation, and first axle hole 101 and second axle hole 202 coaxial setting, and the pivot 30 wears to locate in first axle hole 101 and the second axle hole 202, realizes the rotation of moving part connecting portion 10 for mounting connecting portion 20.
Preferably, the fixing member connecting portion 20 includes a cavity 201, and the second shaft hole 202 and the spring clip hole 203 penetrate through the cavity 201 for accommodating the spring 40, although the cavity 201 of the fixing member connecting portion 20 is not necessary, and the second shaft hole 202 and the spring clip hole 203 can be directly disposed on the fixing member, which is not limited by the present invention.
Example 2
Embodiment 2 of the present invention provides another opening and closing structure, which includes each component in embodiment 1, and the same components are denoted by the same reference numerals, and this embodiment is not described again here. However, referring to fig. 7, in the present embodiment, the torsion portion 405 included in the spring 40 has a general structure of a spiral shape, and preferably, the number of spiral turns of the torsion portion 405 is multiple, so that the engaging portion 401 of the spring 40 is bent after passing through the multiple turns of the spiral to form the crossing portion 403 of the spring 40, and the torsion portion 405 is engaged with the crossing portion 403.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides an opening and shutting structure, its characterized in that, includes moving part connecting portion, mounting connecting portion and spring, moving part connecting portion for the mounting connecting portion rotate the setting, the spring includes crossing portion and torsion portion, and the open angle of crossing portion under free state is not equal to its installation contained angle of installing between mounting connecting portion and moving part connecting portion.
2. The opening and closing structure of claim 1, wherein: the spring includes joint portion, moving part connecting portion include with the spring card groove of the looks adaptation of joint portion of spring, the spring card groove is configured to be used for holding joint portion.
3. The opening and closing structure of claim 1, wherein: the spring includes a socket, the fastener connection includes a snap hole that mates with the socket of the spring, the snap hole is configured to receive the socket.
4. The opening and closing structure of claim 1, wherein: the spring also comprises a bending part.
5. The opening and closing structure of claim 1, wherein: still include the pivot, the pivot is worn to locate moving part connecting portion and mounting connecting portion realize the moving part connecting portion for the rotation of mounting connecting portion.
6. The opening-closing structure according to claim 1 or 5, wherein: the moving part connecting portion include with the first shaft hole of pivot looks adaptation, the mounting connecting portion include with the second shaft hole of pivot looks adaptation, first shaft hole and the coaxial setting in second shaft hole, the pivot is worn to locate first shaft hole with the second shaft is downthehole.
7. The opening and closing structure of claim 1, wherein: the fixture connection portion includes a cavity configured to receive the spring.
8. The opening and closing structure of claim 6, wherein: the second shaft hole and the spring clamp hole penetrate through the cavity.
9. The opening and closing structure of claim 1, wherein: the torsion portion has a substantially circular arc shape.
10. The opening and closing structure of claim 1, wherein: the general structure of the torsion part is spiral.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585421.2U CN213683644U (en) | 2020-08-03 | 2020-08-03 | Opening and closing structure |
| PCT/CN2020/129091 WO2022027860A1 (en) | 2020-08-03 | 2020-11-16 | Opening and closing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585421.2U CN213683644U (en) | 2020-08-03 | 2020-08-03 | Opening and closing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213683644U true CN213683644U (en) | 2021-07-13 |
Family
ID=76743125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021585421.2U Active CN213683644U (en) | 2020-08-03 | 2020-08-03 | Opening and closing structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN213683644U (en) |
| WO (1) | WO2022027860A1 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM577966U (en) * | 2019-01-30 | 2019-05-11 | 富世達股份有限公司 | Pivot device |
| CN209724958U (en) * | 2019-04-16 | 2019-12-03 | 天津华众鑫五金制品有限公司 | Rotational structure and Earphone box |
| CN210371620U (en) * | 2019-08-13 | 2020-04-21 | 深圳市斯蒙奇科技有限公司 | Rotating shaft mechanism for semi-automatic opening and closing of box |
-
2020
- 2020-08-03 CN CN202021585421.2U patent/CN213683644U/en active Active
- 2020-11-16 WO PCT/CN2020/129091 patent/WO2022027860A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022027860A1 (en) | 2022-02-10 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |