CN220060241U - Folding rod damping rotating shaft opening and closing structure - Google Patents
Folding rod damping rotating shaft opening and closing structure Download PDFInfo
- Publication number
- CN220060241U CN220060241U CN202321670098.2U CN202321670098U CN220060241U CN 220060241 U CN220060241 U CN 220060241U CN 202321670098 U CN202321670098 U CN 202321670098U CN 220060241 U CN220060241 U CN 220060241U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- folding rod
- fixing
- damping
- folding
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 title claims abstract description 75
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a folding rod damping rotating shaft opening and closing structure, which comprises: the folding device comprises a first fixed plate, a second fixed plate, a folding rod and a damping rotating shaft structure; the first fixing plate is provided with a folding rod limiting seat and a first limiting hole; the second fixing plate is provided with a folding rod fixing seat and a rotating shaft fixing seat; the folding rod limiting seat is provided with a first fixing piece, one end of the folding rod, which is connected with the folding rod limiting seat, is provided with a second limiting hole, the first fixing piece penetrates through the second limiting hole to rotatably connect the folding rod with the folding rod limiting seat, and one end of the folding rod, which is far away from the folding rod limiting seat, is rotatably connected with the folding rod fixing seat; the damping rotating shaft structure comprises a damping rotating shaft base and a rotating shaft, wherein the bottom of the first fixing plate is fixed on the damping rotating shaft base, one end of the rotating shaft is connected with the rotating shaft fixing seat, and the other end of the rotating shaft is rotatably connected with the damping rotating shaft base. In the scheme, the folding rod is arranged between the two fixed plates to replace the limiting piece in the traditional damping rotating shaft structure, so that the load of the damping rotating shaft structure is increased.
Description
Technical Field
The utility model relates to a damping rotating shaft opening and closing structure, in particular to a folding rod damping rotating shaft opening and closing structure.
Background
The damping rotating shaft structure is widely applied in daily life, the opening and closing angle needs to be controlled in certain application scenes, the angle limiting piece is additionally arranged in the rotating shaft in the prior art, but the limiting piece is easy to deform when bearing a large load, so that the opening and closing angle is increased or the structure fails. The traditional damping rotating shaft structure can only bear smaller load, and has poor shock resistance and poor fatigue resistance. The limiting piece for controlling the opening and closing angle is poor in yielding, and is easy to deform and cannot recover when being subjected to larger impact or load in the using process, so that the opening and closing angle is increased, abnormal sound and the like are generated, and even the normal use of the whole damping rotating shaft structure can be influenced. Therefore, the folding rod structure replaces the traditional limiting piece to control the opening and closing angle, is reliable in structure and can bear large load.
Disclosure of Invention
The utility model aims to solve the problems that a damping rotating shaft structure in the prior art can only bear smaller load and a limiting piece for controlling an opening and closing angle is poor in yielding.
The technical aim of the utility model is realized by the following technical scheme: a folding lever damping pivot structure that opens and shuts, includes: the folding device comprises a first fixed plate, a second fixed plate, a folding rod and a damping rotating shaft structure; the first fixing plate is provided with a folding rod limiting seat and a first limiting hole; the second fixing plate is provided with a folding rod fixing seat and a rotating shaft fixing seat; the folding rod limiting seat is provided with a first fixing piece, one end of the folding rod, which is connected with the folding rod limiting seat, is provided with a second limiting hole, the first fixing piece penetrates through the second limiting hole to rotatably connect the folding rod with the folding rod limiting seat, and one end of the folding rod, which is far away from the folding rod limiting seat, is rotatably connected with the folding rod fixing seat; the damping rotating shaft structure comprises a damping rotating shaft base and a rotating shaft, wherein the bottom of the first fixing plate is fixed on the damping rotating shaft base, one end of the rotating shaft is connected with the rotating shaft fixing seat, and the other end of the rotating shaft is rotatably connected with the damping rotating shaft base.
In the scheme of the utility model, the folding rod is arranged between the two fixing plates to replace the limiting piece in the traditional damping rotating shaft structure, so that the load of the damping rotating shaft structure is increased, and the second limiting hole is used for limiting the moving distance of the folding rod on the first fixing piece.
Optionally, the damping pivot base is equipped with the second mounting, the pivot is equipped with first locating hole with the one end that damping pivot base is connected, the second mounting passes first locating hole and is rotatable with pivot and damping pivot base and be connected.
In the scheme, the fixing piece is used for fixing the rotating shaft and the damping rotating shaft base, so that the rotating shaft is convenient to detach.
Optionally, there is the difference in height between folding pole spacing seat and the folding pole fixing base.
According to the scheme, the height difference is arranged between the folding rod limiting seat and the folding rod fixing seat, so that the opening and closing amplitude of the rotating shaft can be controlled.
Optionally, a third fixing piece is arranged on the folding rod fixing seat, a second positioning hole is formed in one end, connected with the folding rod fixing seat, of the folding rod, and the third fixing piece penetrates through the second positioning hole to rotatably connect the folding rod with the folding rod fixing seat.
According to the scheme, the folding rod is rotatably connected with the folding rod fixing seat, so that the folding rod can rotate conveniently.
Optionally, the pivot is equipped with a plurality ofly, be equipped with the connecting rod between the pivot.
According to the scheme, the connecting rods are arranged between the rotating shafts, so that the rotating shafts can be prevented from deforming to be separated from the damping rotating shaft base.
Optionally, the shape of pivot is the circle right angle, the circle right angle direction of pivot is towards the junction of first fixed plate and damping pivot base.
According to the scheme, the rotating shaft is arranged in a round right-angle shape, so that the stability of the rotating shaft can be improved.
In summary, the utility model has at least one of the following advantages:
1. the folding rod is arranged between the two fixing plates to replace the limiting piece in the traditional damping rotating shaft structure, so that the load of the damping rotating shaft structure is increased.
2. Through setting up the difference in height between folding pole spacing seat and the folding pole fixing base, be favorable to controlling the range that the pivot opened and shut.
3. Through setting up the connecting rod between the pivot, can prevent that the pivot warp and break away from damping pivot base.
Drawings
FIG. 1 is a schematic view of a dispersion structure of a folding lever damping spindle structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an open state of a folding lever damping hinge structure according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a combined state of a folding rod damping rotating shaft structure according to an embodiment of the present utility model.
Reference numerals: 1. a first fixing plate; 2. a second fixing plate; 3. a folding bar; 4. a damping spindle structure; 41. damping the rotating shaft base; 42. a rotating shaft; 11. a folding rod limit seat; 12. a first limiting hole; 31. a second limiting hole; 21. a folding rod fixing seat; 22. a rotating shaft fixing seat; 111. a first fixing member; 411. a second fixing member; 211. a third fixing member; 421. a first positioning hole; 32. a second positioning hole; 5. and (5) connecting a rod.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a folding rod 3 damping shaft 42 opening and closing mechanism includes: the folding device comprises a first fixed plate 1, a second fixed plate 2, a folding rod 3 and a damping rotating shaft structure 4; the first fixing plate 1 is provided with a folding rod limiting seat 11 and a first limiting hole 12; the second fixing plate 2 is provided with a folding rod fixing seat 21 and a rotating shaft fixing seat 22; referring to fig. 2 and 3, in the embodiment of the present utility model, in the specific implementation, one end of the folding rod 3 is connected with the folding rod limiting seat 11 on the first fixing plate 1, the other end is connected with the folding rod fixing seat 21 on the second fixing plate 2, when the opening and closing angle needs to be adjusted, the second fixing plate 2 is rotated, the folding rod 3 can shuttle in the first limiting hole 12 to drive the folding rod 3 to slide on the folding rod limiting seat 11, so as to adjust the interval between the first fixing plate 1 and the second fixing plate 2, thereby achieving the purpose of adjusting the opening and closing angle of the folding rod damping rotating shaft opening and closing structure, and one end of the folding rod 3 far away from the folding rod limiting seat 11 is rotatably connected with the folding rod fixing seat 21; the damping rotating shaft structure 4 comprises a damping rotating shaft base 41 and a rotating shaft 42, the bottom of the first fixing plate 1 is fixed on the damping rotating shaft base 41, one end of the rotating shaft 42 is connected with the rotating shaft fixing seat 22, and the other end of the rotating shaft 42 is rotatably connected with the damping rotating shaft base 41.
Referring to fig. 1, in order to facilitate the sliding of the folding bar 3 on the folding bar limiting seat 11 in the specific implementation, in some possible embodiments, a first fixing piece 111 is disposed on the folding bar limiting seat 11, a second limiting hole 31 is disposed at an end of the folding bar 3 connected to the folding bar limiting seat 11, and the first fixing piece 111 passes through the second limiting hole 31 to rotatably connect the folding bar 3 to the folding bar limiting seat 11.
Referring to fig. 1, in the above embodiment of the present utility model, the first fixing member 111 is provided to facilitate the disassembly of the folding rod 3, and the second limiting hole 31 may slide on the first fixing member 111, and when the folding rod damping rotation shaft structure needs to be opened and closed in a specific implementation, the second fixing plate 2 is rotated to drive the folding rod 3 to rotate, and two ends of the second limiting hole 31 are respectively abutted to the first fixing member 111, and the size of the second limiting hole 31 may limit the opening and closing angle of the folding rod damping rotation shaft structure.
Referring to fig. 1, in order to facilitate the disassembly of the shaft 42 and the rotation of the shaft 42, in some possible embodiments, the damping shaft base 41 is provided with a second fixing member 411, and a first positioning hole 421 is provided at an end of the shaft 42 connected to the damping shaft base 41, and the second fixing member 411 passes through the first positioning hole 421 to rotatably connect the shaft 42 to the damping shaft base 41.
Referring to fig. 1, in the embodiment of the present utility model, the second fixing member 411 is detachable from the damping rotating shaft base 41, and the first positioning hole 421 is movably connected with the second fixing member 411, so as to facilitate the detachment of the rotating shaft 42; the rotatable connection of the shaft 42 to the damping shaft mount 41 facilitates rotation of the shaft 42.
Referring to fig. 2 and 3, in some possible embodiments, there is a height difference between the folding bar limiting base 11 and the folding bar fixing base 21.
Referring to fig. 2 and 3, in the embodiment of the present utility model, when the limiting seat of the folding bar 11 is disposed in parallel with the folding bar fixing seat 21, the friction force between the second limiting hole 31 and the first fixing member 111 is smaller, the folding bar damping pivot structure is easier to slide, and when the folding bar limiting seat 11 and the folding bar fixing seat 21 have a height difference, the friction force between the second limiting hole 31 and the first fixing member 111 is larger, the folding bar damping pivot structure is less easy to slide, and the folding bar damping pivot structure is easier to slide.
Referring to fig. 1, in some possible embodiments, a third fixing member 211 is provided on the folding bar fixing base 21, a second positioning hole 32 is provided at an end of the folding bar 3 connected to the folding bar fixing base 21, and the third fixing member 211 passes through the second positioning hole 32 to rotatably connect the folding bar 3 to the folding bar fixing base 21.
Referring to fig. 1, in order to facilitate the disassembly of the folding bar 3, a third fixing member 211 is provided on the folding bar fixing base 21, and a second positioning hole 32 is provided at the end of the folding bar 3 connected to the folding bar fixing base 21, so that the folding bar 3 can be rotatably connected to the folding bar fixing base 21 by the third fixing member 211 passing through the second positioning hole 32.
Referring to fig. 1, in some possible embodiments, a plurality of the rotating shafts 42 are provided, and a connecting rod 5 is provided between the rotating shafts 42.
Referring to fig. 1, in the embodiment of the present utility model, in the implementation, the load borne by a single rotating shaft 42 is larger and the stability is worse, so the plurality of rotating shafts 42 can distribute the load borne by the rotating shaft 42, which is beneficial to the stability of the rotating shafts 42, and the connecting rod 5 is arranged between the rotating shafts 42, which can prevent the rotating shaft 42 from being deformed and sliding off from the second fixing piece 411, which is beneficial to the stability of the connection between the rotating shaft 42 and the damping rotating shaft base 41.
Referring to fig. 1, in some possible embodiments, the shaft 42 is in a right-angle shape, and the right-angle direction faces the connection between the first fixing plate 1 and the damping shaft base 41.
Referring to fig. 1, in the embodiment of the present utility model, in the implementation, the rotating shaft 42 is used to connect the second fixing plate 2 and the damping rotating shaft base 41 and can rotate the first fixing plate 1, and also needs to bear a part of load, so in order to enable the first fixing plate 1 to smoothly rotate and the rotating shaft 42 can also bear a certain load, the shape of the rotating shaft 42 is a right-angle shape.
Referring to fig. 2 and 3, the working principle is as follows: when the second fixing plate 2 is opened, the folding rod 3 fixing seat on the second fixing plate 2 drives the folding rod 3 to slide along the second limiting hole 31, and when the folding rod 3 slides to the limit position, one end of the second limiting hole 31 is abutted with the first fixing piece 111 and cannot slide continuously, so that the aim of controlling a specific opening and closing angle is fulfilled; when the second fixing plate 2 is closed, the folding rod fixing seat 21 on the second fixing plate 2 pushes the folding rod 3 to slide along the second limiting hole 31 until the end, connected with the damping rotating shaft base 41, of the rotating shaft 42 abuts against the damping rotating shaft base 41, and cannot rotate continuously.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. Folding pole damping pivot structure that opens and shuts, its characterized in that includes: the folding device comprises a first fixed plate (1), a second fixed plate (2), a folding rod (3) and a damping rotating shaft structure (4); a folding rod limiting seat (11) and a first limiting hole (12) are arranged on the first fixing plate (1); a folding rod fixing seat (21) and a rotating shaft fixing seat (22) are arranged on the second fixing plate (2); the folding rod limiting seat (11) is provided with a first fixing piece (111), one end, connected with the folding rod limiting seat (11), of the folding rod (3) is provided with a second limiting hole (31), the first fixing piece (111) penetrates through the second limiting hole (31) to rotatably connect the folding rod (3) with the folding rod limiting seat (11), and one end, far away from the folding rod limiting seat (11), of the folding rod (3) is rotatably connected with the folding rod fixing seat (21); the damping rotating shaft structure (4) comprises a damping rotating shaft base (41) and a rotating shaft (42), wherein the bottom of the first fixing plate (1) is fixed on the damping rotating shaft base (41), one end of the rotating shaft (42) is connected with the rotating shaft fixing seat (22), and the other end of the rotating shaft is rotatably connected with the damping rotating shaft base (41).
2. The folding lever damping rotating shaft opening and closing structure according to claim 1, wherein the damping rotating shaft base (41) is provided with a second fixing member (411), one end of the rotating shaft (42) connected with the damping rotating shaft base (41) is provided with a first positioning hole (421), and the second fixing member (411) penetrates through the first positioning hole (421) to rotatably connect the rotating shaft (42) with the damping rotating shaft base (41).
3. The folding rod damping rotating shaft opening and closing structure according to claim 1, wherein a height difference exists between the folding rod limiting seat (11) and the folding rod fixing seat (21).
4. The folding rod damping rotating shaft opening and closing structure according to claim 1, wherein a third fixing piece (211) is arranged on the folding rod fixing seat (21), a second positioning hole (32) is formed in one end, connected with the folding rod fixing seat (21), of the folding rod (3), and the third fixing piece (211) penetrates through the second positioning hole (32) to rotatably connect the folding rod (3) with the folding rod fixing seat (21).
5. Folding rod damping rotating shaft opening and closing structure according to claim 1, characterized in that the rotating shafts (42) are provided in plurality, and connecting rods (5) are arranged between the rotating shafts (42).
6. Folding rod damping rotating shaft opening and closing structure according to claim 1, characterized in that the shape of the rotating shaft (42) is a round right angle, and the round right angle direction of the rotating shaft (42) faces to the joint of the first fixing plate (1) and the damping rotating shaft base (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670098.2U CN220060241U (en) | 2023-06-28 | 2023-06-28 | Folding rod damping rotating shaft opening and closing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670098.2U CN220060241U (en) | 2023-06-28 | 2023-06-28 | Folding rod damping rotating shaft opening and closing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060241U true CN220060241U (en) | 2023-11-21 |
Family
ID=88754487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321670098.2U Active CN220060241U (en) | 2023-06-28 | 2023-06-28 | Folding rod damping rotating shaft opening and closing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060241U (en) |
-
2023
- 2023-06-28 CN CN202321670098.2U patent/CN220060241U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2601367B1 (en) | Adjustable torque hinge | |
| CN201818165U (en) | Three-dimensional adjusting gemel | |
| CN107965223B (en) | Buffer hinge device | |
| CN220060241U (en) | Folding rod damping rotating shaft opening and closing structure | |
| CN112302449A (en) | Furniture driving slave device capable of adjusting load in large range | |
| JP2008038459A (en) | Folding door center hinge | |
| CN2833242Y (en) | External rolling type openable polished rod friction straight line movement driving mechanism | |
| CN202544597U (en) | Hidden hinge | |
| CN206053635U (en) | A kind of regulation optimization mechanism of furniture tilt-up door | |
| CN211081388U (en) | Car door limiter | |
| CN1920234A (en) | Double-shaft hinge device | |
| CN110965869A (en) | External-open handle assembly | |
| CN208348868U (en) | A kind of computer display regulating device | |
| CN201428325Y (en) | Hinge device | |
| CN201818164U (en) | Hidden hinge | |
| CN112196389A (en) | Lifting device assisting hinge to turn upwards and stop at will | |
| CN218759388U (en) | Ground shaft seat of folding door | |
| CN111809991A (en) | Stainless steel hinge | |
| CN217028515U (en) | Adjustable fence door hinge | |
| CN111799136A (en) | Adjustable opening spring mechanism for circuit breaker | |
| CN102134944B (en) | Motorized hinge device for heavy pivoting doors and heavy pivoting door with such a hinge device | |
| CN220133753U (en) | Double-shaft blind hinge | |
| CN221194686U (en) | Gear hinge | |
| CN220711820U (en) | Cabinet skylight connecting device | |
| CN219887840U (en) | Needle type hinge with cam type door closing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |