CN220546026U - Folding chair capable of being adjusted at multiple angles - Google Patents
Folding chair capable of being adjusted at multiple angles Download PDFInfo
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- CN220546026U CN220546026U CN202321875068.5U CN202321875068U CN220546026U CN 220546026 U CN220546026 U CN 220546026U CN 202321875068 U CN202321875068 U CN 202321875068U CN 220546026 U CN220546026 U CN 220546026U
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- folding chair
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- chair
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Abstract
The utility model belongs to the technical field of articles for daily use, and particularly relates to a folding chair. The folding chair capable of being adjusted at multiple angles comprises a base, a plurality of supporting legs hinged to the base respectively and telescopic supporting rods capable of being unfolded or folded relative to the supporting legs, wherein a plurality of adjusting gear teeth are arranged at the upper end of each supporting leg, the adjusting gear teeth on two adjacent supporting legs are meshed and linked, a transmission piece is arranged in the base, a clamping groove meshed and connected with any adjusting gear tooth is formed in the transmission piece, the folding transmission structure of the existing folding chair is thoroughly changed, any gear is only realized through a gear meshing clamping position, when the height of the chair needs to be adjusted, a user only needs to push one supporting leg, the gear piece rotates along with the supporting leg when pushing the supporting leg, the next adjusting gear tooth is pushed to be clamped in the clamping groove again, the height of the chair is changed until the chair is pushed to the required height, and the height of the chair is adjusted to meet the required comfort chair height of the user.
Description
Technical Field
The utility model belongs to the technical field of articles for daily use, and particularly relates to a folding chair.
Background
With the current economic development, urban people select to go home for enjoying outdoor life in order to meet the own mental demands, relieve working pressure and relax mood, people usually carry a foldable seat for rest of the people when the people travel outdoors, fishing outdoors, barbecue outdoors and the like, and the foldable seat has the characteristics of easy folding and portability, is not only suitable for being used in the open air and temporary places, but also is a necessary emergency use article for the home; when different people want to lower or raise the seat to reach comfortable seat height during use, but current folding chair does not have gear adjusting function, can't adjust the height of seat, is the direct one-key expansion to use to the bottom, and a folding chair that can adjust the height of seat wantonly is urgently needed now.
Disclosure of Invention
The utility model aims to provide a folding chair which has the advantages of simple structure, convenient operation and assembly and high safety and can randomly adjust the height of the chair.
The purpose of the utility model is realized in the following way: the utility model provides a but folding chair of multi-angle regulation, includes the base, articulates a plurality of supporting legs and can open or folding telescopic strut of relative supporting legs on the base respectively, every supporting legs upper end is equipped with a plurality of and adjusts the teeth of a cogwheel, the linkage of meshing mutually of adjusting the teeth of a cogwheel on two adjacent supporting legs, be equipped with the driving medium in the base, be equipped with the screens groove of being connected with arbitrary regulation teeth of a cogwheel meshing on the driving medium, thereby order about the angle of next regulation wheel tooth joint at screens inslot meshing transmission change supporting legs through the rotation supporting legs.
Preferably, the upper end of the supporting leg is fixedly provided with a gear piece, and a plurality of adjusting gear teeth are sequentially arranged and formed on the convex end of the gear piece; the periphery of the base is respectively provided with a movable opening and a rotating shaft inserted in the movable opening, and the supporting feet are arranged in a rotating way around the rotating shaft.
Preferably, the base is internally hollow and formed, a support column is arranged in the base, and the transmission piece is fixedly arranged on the support column through sleeving.
Preferably, a torsion spring is arranged between the supporting leg and the base.
Preferably, the torsional spring installation position is offered to the supporting leg lateral wall, the activity opening inner wall of base is equipped with the mounting groove, and torsional spring one end is installed on the torsional spring installation position, and the other end joint is on the mounting groove.
Preferably, the supporting legs are provided with accommodating grooves, and the telescopic supporting rods can be accommodated in the accommodating grooves after being folded relative to the supporting legs.
Preferably, a rotatable movable piece is arranged below each supporting foot.
Preferably, the movable piece is provided with a rotating groove, the lower end of the supporting leg is provided with a rotating body matched with the rotating groove, and the movable piece can be movably arranged around the rotating body by arranging the rotating body in the rotating groove.
Preferably, the bottom of the movable part is provided with anti-slip lines.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects: the utility model discloses a thoroughly change the folding transmission structure of current folding chair, realize wantonly adjusting the gear through the mode of gear engagement screens, when needs to adjust the seat height, the user only need promote one of them supporting legs, the gear piece rotates along with the supporting legs when promoting the supporting legs also, promote a little next regulation teeth of a cogwheel and will block in the screens inslot again, the height of seat will change, until promote to the desired height, thereby adjust the height of seat and satisfy the comfortable seat height that the user wanted, even if the people of different age groups of different crowd also can use same folding chair, application scope has also been improved simultaneously;
after the principle of gear engagement clamping is applied to the folding chair with the structure, the rotating support frame only rotates more tightly and can not be opened when the clamping is carried out, because the structure of the gear engagement clamping is arranged, when a user sits down, the gravity of the user is downward, the gear clamping structure only can be clamped more tightly, and the arrangement of the structure of the gear clamping structure is reasonably utilized, so that the clamping force is further improved;
compared with the prior folding chair which adopts a mode of matching and driving a positioning spring, if the spring is used for a long time or is invalid due to any reason, the safety risk can occur if the chair is sat on again, and the mode of gear engagement clamping position is safer and more reliable.
Drawings
Fig. 1 is a schematic diagram of the structure in an embodiment of the present utility model.
Fig. 2 is a schematic structural view of the hidden base according to an embodiment of the present utility model.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a cross-sectional view of an embodiment of the present utility model.
Fig. 5 is a partial enlarged view at B in fig. 4.
Fig. 6 is a schematic top view illustrating the structure of the mutually engaged state of the adjusting gear teeth after hiding the base according to the embodiment of the present utility model.
FIG. 7 is one of the partial schematic views of the torsion spring mounting structure in the embodiment of the present utility model.
FIG. 8 is a second schematic partial view of the torsion spring mounting structure in accordance with the embodiment of the present utility model.
FIG. 9 is a schematic view of the internal structure of the base according to the embodiment of the utility model.
FIG. 10 is a schematic diagram of a second internal structure of the base according to an embodiment of the present utility model.
Fig. 11 is a schematic view of a folded state after being stored in the embodiment of the present utility model.
Fig. 12 is a sectional view of the folded state after storage in the embodiment of the present utility model.
Fig. 13 is a partial enlarged view at C in fig. 12.
Fig. 14 is a schematic view of the structure after being unfolded in the embodiment of the present utility model.
Fig. 15 is an exploded view of the mounting structure of the inside of the base in the second embodiment of the present utility model.
Fig. 16 is a cross-sectional view of the base internal mounting structure in the second embodiment of the present utility model.
Fig. 17 is a schematic structural diagram of a transmission member in a second embodiment of the present utility model.
FIG. 18 is a second schematic diagram of a transmission member according to a second embodiment of the present utility model.
Fig. 19 is a diagram showing one of the separated structure of the movable member and the support leg in the embodiment of the present utility model.
Fig. 20 is a second embodiment of the utility model showing a separate structure of the movable member and the support leg.
Fig. 21 is a schematic structural view of a movable member in an embodiment of the present utility model.
Reference numerals: 1-a base; 2-supporting feet; 3-telescopic struts; 4-adjusting gear teeth; 5-a transmission member; 6-a clamping groove; 7-a gear member; 8-a movable opening; 9-rotating shaft; 10-supporting columns; 11-torsion springs; 12-a torsion spring installation position; 13-mounting slots; 14-a containing groove; 16-a fixing piece; 17-mounting posts; 18-a guide; 20-moving parts; 21-a rotating groove; 22-a rotor; 23-anti-skid lines.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
The utility model provides a but folding chair of multi-angle regulation, includes base 1, articulates four supporting legs 2 and can open or folding telescopic strut 3 of relative supporting legs 2 in base 1 week side respectively, the gear piece 7 is fixed firmly in every supporting leg 2 upper end, and the convex round end of gear piece 7 is arranged in proper order and is formed and set up a plurality of regulation teeth of a cogwheel 4, the regulation teeth of a cogwheel 4 on two adjacent supporting legs 2 intermesh reaches the effect of linkage, when promoting one of them supporting legs 2, the other three supporting legs 2 also can move thereupon; the base 1 is internally provided with a transmission piece 5, two sides of the transmission piece 5 are respectively provided with a clamping groove 6 which can be in meshed connection with any one of the adjusting gear teeth 4, the clamping grooves 6 are formed by two tooth parts which can be in meshed transmission with each adjusting gear tooth 4, and the angle of the supporting leg 2 is changed by rotating the supporting leg 2 to drive the next adjusting gear tooth 4 to be clamped in the clamping groove 6 for meshed transmission.
The utility model discloses a thoroughly change the folding transmission structure of current folding chair, only realize wantonly adjusting the gear through the mode of gear engagement screens to adjust the height of seat and satisfy the comfortable seat height that the user wanted, even also the people of different age bracket of different crowds also can all use same folding chair, also improved application scope simultaneously.
When the height of the chair needs to be adjusted, a user only needs to push one of the supporting legs 2, the gear piece 7 rotates along with the supporting leg 2 when pushing the supporting leg 2, the next adjusting gear tooth 4 is pushed to be clamped in the clamping groove 6 again, the height of the chair changes until the chair is pushed to the required height, after the principle of gear engagement clamping is applied to the folding chair with the structure, the rotating supporting frame only rotates more tightly and can not be spread, because the structure of the gear engagement clamping is set, when the user sits down, the structure of the gear engagement clamping is downwards due to the gravity of the user, so that the gear clamping structure of the utility model is only clamped more tightly, the structure of the user is reasonably utilized, and the clamping force is further improved; compared with the prior folding chair which adopts a mode of matching and driving a positioning spring, if the spring is used for a long time or is invalid due to any reason, the safety risk can occur if the chair is sat on again, and the mode of gear engagement clamping position is safer and more reliable.
And because the utility model discloses a gear engagement screens structure has replaced the rotation beta structure of current tradition folding chair, compared the utility model discloses a structure is simpler, and operation and equipment are also more convenient.
The periphery of the base 1 is respectively provided with a movable opening and a rotating shaft 9 inserted in the movable opening, the gear piece 7 can be just placed in the movable opening, the gear piece 7 and the supporting legs 2 are fixedly connected, and the gear piece 7 and the supporting legs 2 penetrate through the rotating shaft 9 so that the supporting legs 2 can rotate around the rotating shaft 9.
A torsion spring 11 is arranged between the supporting leg 2 and the base 1, a torsion spring mounting position 12 is arranged on the side wall of the supporting leg 2, a mounting groove 13 is arranged on the inner wall of the movable opening of the base 1, one end of the torsion spring 11 is arranged on the torsion spring mounting position 12, and the other end of the torsion spring 11 is clamped on the mounting groove 13.
The torsion spring 11 can enable the supporting leg 2 to achieve the effect of quick opening by one key after being unfolded, can play a role of auxiliary pushing when driving the supporting leg 2 to open, and forms pushing force when rotating the supporting leg 2 outwards, so that a user does not need to push the supporting leg 2 with force, and can push the supporting leg 2 with a light press to complete angle adjustment, and the adjustment is more convenient and labor-saving; after folding and storage, the binding belt is not required to be fixed.
The base 1 is internally hollow and molded, a support column 10 is arranged in the base 1, a reset spring is arranged above the transmission piece 5, and the transmission piece 5 is fixedly arranged on the support column 10 through sleeving.
The base 1 is internally hollow and molded, and a support column 10, a transmission member 5 and a fixing member 16 are arranged in the base 1 and above the support column 10; four symmetrically arranged guide grooves 19 are respectively formed in the transmission piece 5, a mounting column 17 is formed in the middle of the fixing piece 16, four guide parts 18 are respectively arranged on the periphery of the fixing piece, and the guide parts 18 are respectively inserted into the guide grooves 19; the transmission piece 5 is sleeved on the mounting column 17 in the middle of the fixing piece 16, a reset spring is arranged between the transmission piece 5 and the fixing piece 16, the reset spring is sleeved on the mounting column 17, and the transmission piece 5 can move up and down along the guide part 18 and is elastically compressed by the reset spring; after the adjusting gear teeth 4 are clamped in the clamping grooves 6, the reset spring plays a role of further pressing so as to ensure clamping force.
The supporting leg 2 is provided with a containing groove 14, and the telescopic supporting rod 3 can be contained in the containing groove 14 after being folded relative to the supporting leg 2.
A rotatable movable piece 20 is arranged below each supporting leg 2, a rotating groove 21 is formed in an inclined plane above the movable piece 20, a rotating body 22 which is matched with the rotating groove 21 in size is extended from the lower end of each supporting leg 2, and the movable piece 20 can rotate around the rotating body 22 at will by arranging the rotating body in the rotating groove 21; the movable piece 20 is arranged to ensure the stability of the folding chair all the time by increasing the contact surface with the ground so as to enable the user to sit on the folding chair no matter which angle the user rotates to, thereby improving the safety, leading the application range of the folding chair to be wider and being capable of coping with various different grounds; and a plurality of anti-slip lines 23 are formed at the bottom of the movable part 20, so that the anti-slip device is more stable when contacting the ground, and the anti-slip performance is improved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. A but folding chair of multi-angle regulation, its characterized in that: including base (1), respectively articulated a plurality of supporting legs (2) and can open or folding telescopic strut (3) of relative supporting legs (2) on base (1), every supporting leg (2) upper end is equipped with a plurality of and adjusts teeth of a cogwheel (4), and regulation teeth of a cogwheel (4) on two adjacent supporting legs (2) mesh the linkage mutually, be equipped with driving medium (5) in base (1), be equipped with on driving medium (5) with arbitrary regulation teeth of a cogwheel (4) meshing connection's screens groove (6), thereby order about the angle of next regulation teeth of a cogwheel (4) joint in screens groove (6) meshing transmission change supporting legs (2) through rotating supporting legs (2).
2. The multi-angle adjustable folding chair of claim 1, wherein: the upper end of the supporting leg (2) is fixedly provided with a gear piece (7), and a plurality of adjusting gear teeth (4) are sequentially arranged and formed on the convex end of the gear piece (7); the periphery of the base (1) is respectively provided with a movable opening (8) and a rotating shaft (9) inserted in the movable opening (8), and the supporting feet (2) are rotatably arranged around the rotating shaft (9).
3. The multi-angle adjustable folding chair of claim 1, wherein: the base (1) is internally hollow and molded, a support column (10) is arranged in the base (1), and the transmission piece (5) is fixedly arranged on the support column (10) through sleeving.
4. A multi-angle adjustable folding chair as claimed in claim 3, wherein: the utility model discloses a transmission device, including support column (10), driving medium (5) and mounting (16) are equipped with to support column (10) top, four guide slots (19) that symmetry set up have been seted up respectively on driving medium (5), mounting (16) middle part shaping has a erection column (17), and the week side all is equipped with four guiding parts (18), and guiding part (18) peg graft respectively in guide slots (19), in the driving medium
(5) The device is arranged on the mounting column (17), a reset spring is arranged between the transmission piece (5) and the fixing piece (16), the reset spring is sleeved on the mounting column (17), and the transmission piece (5) can move up and down along the guide part (18) and is elastically compressed by the reset spring.
5. A multi-angle adjustable folding chair according to claim 1 or 2, characterized in that: a torsion spring (11) is arranged between the supporting leg (2) and the base (1).
6. The multi-angle adjustable folding chair of claim 5, wherein: the side wall of the supporting leg (2) is provided with a torsion spring installation position (12), the inner wall of the movable opening (8) of the base (1) is provided with an installation groove (13), one end of the torsion spring (11) is arranged on the torsion spring installation position (12), and the other end of the torsion spring is clamped on the installation groove (13).
7. The multi-angle adjustable folding chair of claim 1, wherein: the support leg (2) is provided with a containing groove (14), and the telescopic support rod (3) can be contained in the containing groove (14) after being folded relative to the support leg (2).
8. The multi-angle adjustable folding chair of claim 1, wherein: a rotatable movable piece (20) is arranged below each supporting leg (2).
9. The multi-angle adjustable folding chair of claim 8, wherein: the movable piece (20) is provided with a rotating groove (21), the lower end of the supporting leg (2) is provided with a rotating body (22) which is matched with the rotating groove (21), and the movable piece (20) can be movably arranged around the rotating body (22) by arranging the rotating body in the rotating groove (21).
10. A multi-angle adjustable folding chair according to claim 8 or 9, wherein: the bottom of the movable piece (20) is provided with anti-slip lines (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321875068.5U CN220546026U (en) | 2023-07-17 | 2023-07-17 | Folding chair capable of being adjusted at multiple angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321875068.5U CN220546026U (en) | 2023-07-17 | 2023-07-17 | Folding chair capable of being adjusted at multiple angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220546026U true CN220546026U (en) | 2024-03-01 |
Family
ID=90003777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321875068.5U Active CN220546026U (en) | 2023-07-17 | 2023-07-17 | Folding chair capable of being adjusted at multiple angles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220546026U (en) |
-
2023
- 2023-07-17 CN CN202321875068.5U patent/CN220546026U/en active Active
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