CN220192568U - Multi-gear height-adjusting foldable metal bracket - Google Patents
Multi-gear height-adjusting foldable metal bracket Download PDFInfo
- Publication number
- CN220192568U CN220192568U CN202321944998.1U CN202321944998U CN220192568U CN 220192568 U CN220192568 U CN 220192568U CN 202321944998 U CN202321944998 U CN 202321944998U CN 220192568 U CN220192568 U CN 220192568U
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- sliding
- rod
- groove
- rotating
- metal bracket
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- 239000002184 metal Substances 0.000 title claims abstract description 30
- 230000033001 locomotion Effects 0.000 description 4
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a multi-gear height-adjusting foldable metal bracket which comprises a base and a metal bracket, wherein sliding grooves are formed in two sides of the top of the base, a sliding block is arranged in the sliding grooves in a sliding mode, one end of the sliding block extends into the sliding grooves, the other end of the sliding block extends out of the sliding grooves, a first rotating shaft is rotatably arranged at one end of the sliding block extending out of the sliding grooves, one end of a connecting rod is fixedly arranged on the first rotating shaft, a second rotating shaft is rotatably arranged at the other end of the connecting rod, one end of a short rod is fixedly arranged at two sides of the bottom of the metal bracket, the other end of the short rod is fixedly connected with the second rotating shaft, a sliding hole is formed in the inner wall of one side of the sliding groove, and the sliding rod is slidably arranged in the sliding hole. The sliding rod is arranged in the base, and the plurality of fixing grooves are formed in the sliding rod, so that the sliding rod can be adjusted at will according to the required height, and is very convenient and quick.
Description
Technical Field
The utility model relates to the technical field of metal brackets, in particular to a multi-gear height-adjusting foldable metal bracket.
Background
The support has wide application, mainly plays a supporting role, for example, is used as a support of a folding chair, is convenient for people to unfold at any time, and is used as a seat or used for placing articles. However, the existing support cannot generally be adjusted in height, namely, can only be used in a unfolded state, cannot meet different sitting posture requirements of different people, and cannot be adjusted in real time when the ground of the use environment is uneven, so that the support cannot stably support articles placed on the support; in addition, the existing support does not have a locking component when being unfolded, namely, the support can be folded under the action of external force generated by accident, so that the support stability of the support is affected, and certain potential safety hazards exist.
However, when the existing metal bracket is used, certain problems exist:
the following problems also exist during actual use:
when the existing metal bracket is used, the folding and unfolding heights are fixed, and the usability of the existing metal bracket is greatly reduced due to the fact that the existing metal bracket is adjusted only by a method.
Aiming at the problems, innovative design is carried out on the basis of the original metal bracket.
Disclosure of Invention
The utility model aims to provide a multi-gear height-adjusting foldable metal bracket so as to solve the problem of height adjustment in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-gear height-adjusting's foldable metal support, includes base and metal support, the sliding tray has all been seted up to the top both sides of base, sliding block is installed to the sliding tray sliding motion, the one end of sliding block extends to the sliding tray in, the other end of sliding block extends to outside the sliding tray, the one end that the sliding block extends to outside the sliding tray rotates and installs first pivot, the one end of connecting rod is fixed mounting in the first pivot, the other end of connecting rod rotates and installs the second pivot, the one end of quarter butt is all fixed mounting in the bottom both sides of metal support, the other end and the second pivot fixed connection of quarter butt;
a sliding hole is formed in the inner wall of one side of the sliding groove, a sliding rod is slidably arranged in the sliding hole, one end of the sliding rod extends into the sliding groove, the other end of the sliding rod extends out of the sliding groove, and one end of the sliding rod extending into the sliding groove is fixedly connected with one side of the sliding block;
a groove is formed in the inner wall of the top of the sliding hole, a rotating hole is formed in the inner wall of one side of the groove, and a third rotating shaft is rotatably arranged in the rotating hole;
a rotating rod is rotatably arranged on the third rotating shaft, one end of the rotating rod extends into the groove, and the other end of the rotating rod extends out of the groove;
a plurality of fixed slots are formed in the top of the sliding rod at equal intervals, the sliding rod is installed in the fixed slots in a sliding mode, one end of the fixed rod extends into the fixed slots, the other end of the fixed rod extends into the grooves, and one end of the fixed rod extending into the grooves is fixedly connected with the bottom of the rotating rod.
Preferably, the sliding blocks are positioned at two sides close to each other.
By adopting the technical scheme, the sliding block can drive the connecting rod to rotate, and the connecting rod can drive the metal bracket to move upwards.
Preferably, the sliding rod is positioned on the inner wall of one side of the sliding groove away from the sliding block.
By adopting the technical scheme, the sliding rod drives the sliding block to move.
Preferably, one end of a first spring is fixedly arranged at the top of the rotating rod, and the other end of the first spring is fixedly connected with the inner wall of the top of the groove.
By adopting the technical scheme, the first spring is used for driving the rotating rod to reset after rotating.
Preferably, the rotation hole is located on an inner wall of one side of the groove away from the sliding block.
By adopting the technical scheme, the rotating hole is used for accommodating the rotating rod to rotate.
Preferably, the fixing rod is located at one side of the bottom of the rotating rod extending into the groove.
By adopting the technical scheme, the fixed rod is used for fixing the moving sliding rod.
Compared with the prior art, the utility model has the beneficial effects that:
the sliding rod is arranged in the base, and the sliding rod is provided with a plurality of fixing grooves, so that the sliding rod can be randomly adjusted according to the required height, and is very convenient and fast.
Drawings
FIG. 1 is a schematic diagram of the front of the structure of the present utility model;
FIG. 2 is a schematic view of part of the structure A of the present utility model;
FIG. 3 is a schematic view of a portion of the structure B of the present utility model.
In the figure: 1. a base; 2. a metal bracket; 3. a sliding groove; 4. a sliding block; 5. a first rotating shaft; 6. a connecting rod; 7. a second rotating shaft; 8. a short bar; 9. a sliding hole; 10. a slide bar; 11. a groove; 12. a rotation hole; 13. a rotating lever; 14. a fixing groove; 15. and a fixing rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a multi-gear height-adjusting's foldable metal support, including base 1 and metal support 2, sliding tray 3 has all been seted up to the top both sides of base 1, sliding tray 3 internal sliding mounting has slider 4, the one end of slider 4 extends to in the sliding tray 3, the other end of slider 4 extends to outside the sliding tray 3, the one end rotation of slider 4 outside extending to the sliding tray 3 is installed first pivot 5, fixed mounting has the one end of connecting rod 6 on the first pivot 5, the other end rotation of connecting rod 6 is installed second pivot 7, the one end of quarter butt 8 is all fixed mounting to the bottom both sides of metal support 2, the other end and the 7 fixed connection of second pivot of quarter butt 8.
As shown in fig. 1 to 3, a sliding hole 9 is formed in an inner wall of one side of the sliding groove 3, a sliding rod 10 is slidably mounted in the sliding hole 9, one end of the sliding rod 10 extends into the sliding groove 3, the other end of the sliding rod 10 extends out of the sliding groove 3, one end of the sliding rod 10 extending into the sliding groove 3 is fixedly connected with one side of the sliding block 4, a groove 11 is formed in an inner wall of the top of the sliding hole 9, a rotating hole 12 is formed in an inner wall of one side of the groove 11, and a third rotating shaft is rotatably mounted in the rotating hole 12.
Referring to fig. 1 to 3, a rotating rod 13 is rotatably mounted on the third rotating shaft, one end of the rotating rod 13 extends into the groove 11, the other end of the rotating rod 13 extends out of the groove 11, a plurality of fixing grooves 14 are formed in the top of the sliding rod 10 at equal intervals, a fixing rod 15 is slidably mounted in the fixing grooves 14, one end of the fixing rod 15 extends into the fixing grooves 14, the other end of the fixing rod 15 extends into the groove 11, and one end of the fixing rod 15 extending into the groove 11 is fixedly connected with the bottom of the rotating rod 13.
The working principle of the utility model is as follows: when needing to adjust, at first rotate dwang 13, dwang 13 drives dead lever 15 rotation, dead lever 15 breaks away from dead slot 14 and receive in recess 11, then horizontal migration slide bar 10, slide bar 10 drives slider 4 horizontal migration, slider 4 drives first pivot 5 rotation and horizontal migration, first pivot 5 drives connecting rod 6 rotation, connecting rod 6 drives second pivot 7 rotation and upward movement, second pivot 7 drives quarter butt 8 upward movement, quarter butt 8 drives metal support 2 upward movement, after the regulation is accomplished, loosen dwang 13, first spring drives dwang 13 rotation, dwang 13 drives dead lever 15 rotation, dead lever 15 card is in dead slot 14, thereby reach the purpose of adjusting.
While embodiments of the present utility model have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multi-gear height-adjusting's foldable metal support, includes base (1) and metal support (2), its characterized in that:
the sliding block (4) is arranged on two sides of the top of the base (1), one end of the sliding block (4) extends into the sliding groove (3), the other end of the sliding block (4) extends out of the sliding groove (3), a first rotating shaft (5) is rotatably arranged at one end of the sliding block (4) extending out of the sliding groove (3), one end of a connecting rod (6) is fixedly arranged on the first rotating shaft (5), a second rotating shaft (7) is rotatably arranged at the other end of the connecting rod (6), one end of a short rod (8) is fixedly arranged on two sides of the bottom of the metal support (2), and the other end of the short rod (8) is fixedly connected with the second rotating shaft (7);
a sliding hole (9) is formed in the inner wall of one side of the sliding groove (3), a sliding rod (10) is arranged in the sliding hole (9) in a sliding mode, one end of the sliding rod (10) extends into the sliding groove (3), the other end of the sliding rod (10) extends out of the sliding groove (3), and one end of the sliding rod (10) extending into the sliding groove (3) is fixedly connected with one side of the sliding block (4);
a groove (11) is formed in the inner wall of the top of the sliding hole (9), a rotating hole (12) is formed in the inner wall of one side of the groove (11), and a third rotating shaft is rotatably arranged in the rotating hole (12);
a rotating rod (13) is rotatably arranged on the third rotating shaft, one end of the rotating rod (13) extends into the groove (11), and the other end of the rotating rod (13) extends out of the groove (11);
a plurality of fixed slots (14) are formed in the top of the sliding rod (10) at equal intervals, a fixed rod (15) is mounted in the fixed slots (14) in a sliding mode, one end of the fixed rod (15) extends into the fixed slots (14), the other end of the fixed rod (15) extends into the groove (11), and one end of the fixed rod (15) extending into the groove (11) is fixedly connected with the bottom of the rotating rod (13).
2. A multi-gear height adjustment foldable metal bracket according to claim 1, wherein: the sliding block (4) is positioned on one side of the two sliding grooves (3) which are close to each other.
3. A multi-gear height adjustment foldable metal bracket according to claim 1, wherein: the sliding rod (10) is positioned on the inner wall of one side of the sliding groove (3) far away from the sliding block (4).
4. A multi-gear height adjustment foldable metal bracket according to claim 1, wherein: one end of a first spring is fixedly arranged at the top of the rotating rod (13), and the other end of the first spring is fixedly connected with the inner wall of the top of the groove (11).
5. A multi-gear height adjustment foldable metal bracket according to claim 1, wherein: the rotating hole (12) is positioned on the inner wall of one side of the groove (11) far away from the sliding block (4).
6. A multi-gear height adjustment foldable metal bracket according to claim 1, wherein: the fixed rod (15) is positioned at one side of the bottom of the rotating rod (13) extending into the groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944998.1U CN220192568U (en) | 2023-07-24 | 2023-07-24 | Multi-gear height-adjusting foldable metal bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944998.1U CN220192568U (en) | 2023-07-24 | 2023-07-24 | Multi-gear height-adjusting foldable metal bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220192568U true CN220192568U (en) | 2023-12-19 |
Family
ID=89144408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321944998.1U Active CN220192568U (en) | 2023-07-24 | 2023-07-24 | Multi-gear height-adjusting foldable metal bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220192568U (en) |
-
2023
- 2023-07-24 CN CN202321944998.1U patent/CN220192568U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |