CN220157904U - Folding chair bracket capable of saving packaging space and folding chair - Google Patents
Folding chair bracket capable of saving packaging space and folding chair Download PDFInfo
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- CN220157904U CN220157904U CN202321225083.5U CN202321225083U CN220157904U CN 220157904 U CN220157904 U CN 220157904U CN 202321225083 U CN202321225083 U CN 202321225083U CN 220157904 U CN220157904 U CN 220157904U
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- rod
- folding chair
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- space
- hinged
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 13
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 108010084652 homeobox protein PITX1 Proteins 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a folding chair support capable of saving packaging space and a folding chair, and relates to the technical field of armchairs. The utility model makes the highest position of the grab rail be level with the highest positions of the backrest rod and the seat rod by arranging the rotary connecting piece, the size after folding is smaller, and the packaging cost is saved.
Description
Technical Field
The utility model relates to the technical field of armchairs, in particular to a folding chair bracket capable of saving packaging space and a folding chair.
Background
For many centuries, folding chairs have been considered as one of the most important pieces of furniture, and are light and portable seats with a stackable function, which are convenient to carry and save space, and are widely applied to various training institutions, schools at different levels, public places, hospitals, restaurants, hotels, companies or families and other places, but some folding chairs in the prior art are not provided with armrests, and arms of people are not placed when sitting for rest, so that the comfort level of use is affected.
To solve the above problems, a chinese patent with publication number CN213786353U is proposed in the prior art: the utility model provides a hard armchair, includes two opposition settings and folding side bearer, connects in the front end of two side bearer and folding front frame, connects in the rear end of two side bearer and folding back frame and sets up the handrail subassembly on the side bearer, its characterized in that: the side frame comprises a seat pipe, a front foot pipe and a rear foot pipe, wherein the rear end of the seat pipe is slidably assembled on the rear foot pipe through a sliding connecting seat, a positioning sleeve is fixed on the rear foot pipe at the upper position of the sliding connecting seat, the upper end of the front foot pipe is hinged to the middle position of the seat pipe, the lower ends of the front foot pipe and the rear foot pipe are respectively used for grounding and supporting, and a limiting seat is arranged at the lower end of the front foot pipe; the armrest assembly comprises an armrest pipe and an armrest supporting pipe; the rear end of the armrest pipe is hinged to the upper end position of the rear foot pipe, the upper end of the armrest supporting pipe is hinged to the front end position of the armrest pipe, the middle of the armrest supporting pipe is hinged to the front end position of the seat pipe, and the lower end of the armrest supporting pipe is slidably assembled on the front foot pipe through a sliding sleeve; and under the state of expansion, the upwards butt of sliding connection seat is on the spacer sleeve, the sliding sleeve downwards butt is on spacing seat, and this application has that the supportability is good, simple structure's characteristics, and realizes linkage folding or expansion, but its under the folded condition, the highest department of back pipe, handrail pipe, seat pipe and preceding foot pipe all is not in same level height, leads to when the packing is sold, and its wrapping bag length is equal or exceeds with the highest department of back pipe, has increased the packing cost.
Disclosure of Invention
The utility model provides a folding chair bracket capable of saving packaging space and a folding chair, which effectively solve the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a save packing space's folding chair support, includes two sets of connecting rod assemblies that are located both sides and interconnect respectively, two sets of be provided with first folding subassembly and second folding subassembly between the connecting rod assemblies, still include handrail pole and handrail bracing piece, the connecting rod assembly includes back pole, seat pole and preceding foot pole, the top of preceding foot pole with through first slide sliding connection between the back pole, the one end of seat pole rotate connect in on back pole and the preceding foot pole, first slide below is provided with rotates the connecting piece, it includes mounting and rotation piece to rotate the connecting piece, the mounting is fixed wears to establish on the back pole, rotate the piece rotate with the mounting outside articulates, be provided with on the rotation piece and supply handrail pole one end wears to establish fixed connector, handrail pole and connector swing joint.
The technical scheme of the utility model is further improved as follows: the handrail rod comprises a horizontal part and a bending part which are integrally formed, the connecting port is connected with the bending part in an adaptive manner, the bending part can slide up and down in the connecting port, and the bottom of the horizontal part is hinged with the handrail supporting rod.
The technical scheme of the utility model is further improved as follows: the rotation angle of the rotation connecting piece and the backrest rod is 0-90 degrees.
The technical scheme of the utility model is further improved as follows: the bottom of back pole is fixed to be provided with the back callus on the sole, the fixed preceding callus on the sole that is provided with in bottom of preceding foot pole, the bottom of first folding subassembly with preceding callus on the sole is articulated, the bottom of second folding subassembly with back callus on the sole butt.
The technical scheme of the utility model is further improved as follows: the first folding assembly comprises two front cross bars which are rotationally connected in the middle and are in an X shape, and the second folding assembly comprises two rear cross bars which are rotationally connected in the middle and are in an X shape.
The technical scheme of the utility model is further improved as follows: the top of the front cross rod is hinged with the armrest supporting rod through a second sliding seat, and the bottom of the front cross rod is hinged with the front foot pad.
The technical scheme of the utility model is further improved as follows: the top of the back cross rod is hinged with the backrest rod through the first sliding seat, and the bottom of the back cross rod is hinged with the back foot pad.
The technical scheme of the utility model is further improved as follows: the connecting rod assembly is in a fully folded state, and the highest position of the grab rail is leveled with the highest position of the backrest rail and the highest position of the seat rail.
The technical scheme of the utility model is further improved as follows: the front foot rod is provided with a limiting block, the bottom of the armrest supporting rod is hinged with the front foot rod through a third sliding seat, and the armrest supporting rod is abutted with the limiting block in an unfolding state.
A folding chair employing a folding chair support of any one of the above-mentioned types to save packaging space.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress: according to the folding chair, the rotatable folding grab rail is arranged on the connecting rod assembly, and is connected with the connecting port on the rotating piece in an adapting way and can move in the connecting port, so that when the folding chair bracket is folded, the rotating piece rotates outside the fixing piece, the horizontal part of the grab rail is driven to rotate from a vertical state with the backrest rod to a horizontal state with the backrest rod, the bending part of the grab rail moves downwards in the connecting port to be abutted with the connecting part of the bending part and the connecting part, the highest part of the grab rail is leveled with the highest part of the backrest rod and the highest part of the seat rod, the folded size is smaller, and the packaging cost is saved.
Drawings
FIG. 1 is a schematic view of a folding chair of the present utility model in an unfolded state;
FIG. 2 is a schematic view of a folding chair of the present utility model in a semi-folded state;
FIG. 3 is a schematic view showing a folded state of the folding chair frame of the present utility model;
fig. 4 is a schematic view of a rotary joint according to the present utility model.
Detailed Description
The utility model is further illustrated by the following examples:
as shown in fig. 1-4, a folding chair bracket capable of saving packaging space comprises two groups of connecting rod assemblies which are respectively positioned at two sides and are connected with each other, a first folding assembly and a second folding assembly are arranged between the two groups of connecting rod assemblies, the folding chair bracket further comprises a handrail rod 1 and a handrail support rod 2, the connecting rod assemblies comprise a backrest rod 3, a seat rod 4 and a front foot rod 5, the top end of the front foot rod 5 is in sliding connection with the backrest rod 3 through a first sliding seat 6, one end of the seat rod 4 is rotationally connected to the backrest rod 3 and the front foot rod 5, a rotary connecting piece is arranged below the first sliding seat 6, the rotary connecting piece comprises a fixing piece 71 and a rotary piece 72, the fixing piece 71 is fixedly arranged on the backrest rod 3 in a penetrating manner, the rotary piece 72 is hinged with the outer side of the fixing piece 71, a connecting port 73 for fixing one end of the handrail rod 1 to be in a penetrating manner is arranged on the rotary piece 72, and the handrail rod 1 is movably connected with the connecting port 73. According to the folding chair, the fixing piece 71 is fixed on the backrest rod 3, the rotating piece 72 rotates outside the fixing piece 71, so that the grab rail 1 can rotate through the rotating piece 72 and move downwards in the connecting port 73 to be folded when the folding chair bracket is folded, the top of the whole folding chair bracket is flush, the folded size is smaller, and the purpose of reducing the packaging cost is achieved.
The grab rail 1 comprises a horizontal part 11 and a bending part 12 which are integrally formed, the connecting port 73 is connected with the bending part 12 in an adapting way, the bending part 12 can slide up and down in the connecting port 73, the bottom of the horizontal part 11 is hinged with the grab rail 2, the rotating angle of the rotating connecting piece and the backrest rod 3 is 0-90 degrees, the rotating piece 72 is rotated by 90 degrees outside the fixing piece 71, the bending part 12 moves down to the connecting port 73 to be abutted with the connecting part of the bending part 12 and the horizontal part 11 in the connecting port 73, the folding is quicker and more convenient, the synchronous unfolding and folding of the grab rail 1 and the folding chair bracket are realized, the connecting rod assembly is in a completely folded state, the highest position of the grab rail 1 is leveled with the highest position of the backrest rod 3 and the highest position of the seat rod 4, and compared with the traditional folding chair bracket, the grab rail 1 or the backrest rod 3 can be protruded when the folding chair bracket is folded, the two ends of the grab rail 1 or the backrest rod 3 are kept in a flat state when the folding chair bracket is folded, and the packaging space is saved.
The fixed back callus on sole 8 that is provided with in bottom of back pole 3, the fixed preceding callus on sole 9 that is provided with in bottom of preceding foot pole 5, the bottom of first folding subassembly with preceding callus on sole 9 articulates, the bottom of second folding subassembly with back callus on sole 8 butt, first folding subassembly includes that two middle parts rotate and connect and become the preceding cross rod 10 of X type, the second folding subassembly includes that two middle parts rotate and connect and become the back cross rod 13 that X type set up, the top of preceding cross rod 10 pass through second slide 14 with handrail bracing piece 2 articulates, the bottom of preceding cross rod 10 with preceding callus on sole 9 articulates, the top of back cross rod 13 passes through first slide 6 with back callus on sole 3 articulates, the bottom of back cross rod 13 with back callus on sole 8 articulates, be provided with stopper 15 on the preceding foot pole 5, the bottom of handrail bracing piece 2 pass through third slide 16 with preceding foot pole 5 articulates, under the handrail bracing piece 2 expansion state with stopper 15 butt can make the bottom of handrail bracing piece 2 expand the effect of the support can be had and the fixed support bar 2 is realized, and the bottom of handrail 2 is suitable for the rest 2 is folded up, and the rest 2 is fixed, and the effect is more can be had the top and is fixed and is more stable when the rest 2 is folded.
A folding chair employing a folding chair frame saving in packaging space as described in any one of the above, folding and unfolding in the front-rear direction of the folding chair is achieved by folding and unfolding in the front-rear direction of the backrest bar 3 and the front foot bar 5, folding and unfolding in the left-right direction is achieved by folding and unfolding in the left-right direction of the front cross bar 10, the rear cross bar 13, and at the time of folding or unfolding in the front-rear direction, the rotating member 72 rotates on the fixing member 71 to achieve synchronous folding and unfolding of the rest bar 1.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (10)
1. The utility model provides a save packing space's folding chair support, includes two sets of connecting rod assembly that are located both sides and interconnect respectively, its characterized in that: the connecting rod assembly comprises a connecting rod assembly, and is characterized in that a first folding assembly and a second folding assembly are arranged between the connecting rod assemblies, the connecting rod assembly further comprises a handrail rod and a handrail supporting rod, the connecting rod assembly comprises a backrest rod, a seat rod and a front foot rod, the top end of the front foot rod is connected with the backrest rod in a sliding mode through a first sliding seat, one end of the seat rod is rotationally connected to the backrest rod and the front foot rod, a rotating connecting piece is arranged below the first sliding seat, the rotating connecting piece comprises a fixing piece and a rotating piece, the fixing piece is fixedly arranged on the backrest rod in a penetrating mode, the rotating piece rotates and is hinged to the outer side of the fixing piece, a connecting port for fixing one end of the handrail rod is arranged on the rotating piece in a penetrating mode, and the handrail rod is movably connected with the connecting port.
2. A space-saving folding chair support according to claim 1, wherein: the handrail rod comprises a horizontal part and a bending part which are integrally formed, the connecting port is connected with the bending part in an adaptive manner, the bending part can slide up and down in the connecting port, and the bottom of the horizontal part is hinged with the handrail supporting rod.
3. A space-saving folding chair support according to claim 1, wherein: the rotation angle of the rotation connecting piece and the backrest rod is 0-90 degrees.
4. A space-saving folding chair support according to claim 1, wherein: the bottom of back pole is fixed to be provided with the back callus on the sole, the fixed preceding callus on the sole that is provided with in bottom of preceding foot pole, the bottom of first folding subassembly with preceding callus on the sole is articulated, the bottom of second folding subassembly with back callus on the sole butt.
5. A space-saving folding chair support according to claim 4, wherein: the first folding assembly comprises two front cross bars which are rotationally connected in the middle and are in an X shape, and the second folding assembly comprises two rear cross bars which are rotationally connected in the middle and are in an X shape.
6. A space-saving folding chair support according to claim 5, wherein: the top of the front cross rod is hinged with the armrest supporting rod through a second sliding seat, and the bottom of the front cross rod is hinged with the front foot pad.
7. A space-saving folding chair support according to claim 5, wherein: the top of the back cross rod is hinged with the backrest rod through the first sliding seat, and the bottom of the back cross rod is hinged with the back foot pad.
8. A space-saving folding chair support according to claim 7, wherein: the connecting rod assembly is in a fully folded state, and the highest position of the grab rail is leveled with the highest position of the backrest rail and the highest position of the seat rail.
9. A space-saving folding chair support according to claim 1, wherein: the front foot rod is provided with a limiting block, the bottom of the armrest supporting rod is hinged with the front foot rod through a third sliding seat, and the armrest supporting rod is abutted with the limiting block in an unfolding state.
10. A folding chair, characterized in that: use of a folding chair support as claimed in any one of claims 1 to 9 for saving packaging space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321225083.5U CN220157904U (en) | 2023-05-18 | 2023-05-18 | Folding chair bracket capable of saving packaging space and folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321225083.5U CN220157904U (en) | 2023-05-18 | 2023-05-18 | Folding chair bracket capable of saving packaging space and folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220157904U true CN220157904U (en) | 2023-12-12 |
Family
ID=89064999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321225083.5U Active CN220157904U (en) | 2023-05-18 | 2023-05-18 | Folding chair bracket capable of saving packaging space and folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220157904U (en) |
-
2023
- 2023-05-18 CN CN202321225083.5U patent/CN220157904U/en active Active
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