CN220045329U - Double-pyramid folding chair - Google Patents
Double-pyramid folding chair Download PDFInfo
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- CN220045329U CN220045329U CN202321518522.1U CN202321518522U CN220045329U CN 220045329 U CN220045329 U CN 220045329U CN 202321518522 U CN202321518522 U CN 202321518522U CN 220045329 U CN220045329 U CN 220045329U
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- connecting seat
- pyramid
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- folding chair
- supporting rods
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- 239000004744 fabric Substances 0.000 claims abstract description 24
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 210000001364 upper extremity Anatomy 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a double-pyramid folding chair, which comprises: the foldable support comprises a first connecting seat, a second connecting seat, two front supporting legs, two front supporting rods, two rear supporting legs and two rear supporting rods, wherein the first connecting seat is arranged below the second connecting seat, and a telescopic rod is fixedly arranged between the second connecting seat and the first connecting seat. The double-pyramid folding chair mainly comprises a seat cloth cushion and a foldable support for expanding the seat cloth cushion, wherein the foldable support mainly comprises a first connecting seat, a second connecting seat, two front supporting legs, two front supporting rods, two rear supporting legs and two rear supporting rods, and is in a double-pyramid shape after being expanded, the folding chair is novel in structure, stable in structure, small in size after being folded and stored, convenient to carry and good in practicability.
Description
Technical Field
The utility model relates to the technical field of folding chairs, in particular to a double-pyramid folding chair.
Background
The chinese patent publication (publication) No. CN106714619B discloses a folding chair in which a user can easily change directions in a seated state, and the user is prevented from concentrating loads in either side direction in a seated posture, so that sagging or tilting in one direction is prevented, thereby stably supporting the user's posture, the folding chair provided includes: a lower block having one end of each of the plurality of legs connected along the circumference by a first hinge pin and having a first stopper portion so that the other end of the plurality of legs rotates between a lower center direction and a set first angle; an upper block which is connected to the lower block shaft so as to rotate in a horizontal direction, and to which a plurality of support rods are connected along the periphery by means of a second hinge pin, and which is provided with a second stopper portion so that the other ends of the plurality of support rods rotate between the lower center direction and a set second angle; and a cushion member connected to the other ends of the plurality of support rods, the plurality of support rods being supported by the upper rotation angle from the second stopper portion, thereby completing the arrangement, the plurality of leg portions being folded and unfolded in the same direction as the support rods.
Although the above-mentioned folding chair solves the problem that the conventional folding chair is inconvenient to use because the support bar supporting the cushion member is limited to rotate upward about the connection portion with the hinge, but the support bar portion acting the load of the user is easily inclined downward as shown by the arrow in fig. 1 because there is no limitation in the downward direction, the modeling of the above-mentioned folding chair is relatively common, and the structural stability is also improved.
For this purpose, a double pyramid folding chair is proposed.
Disclosure of Invention
The utility model aims to solve the problems in the background technology and provides a double-pyramid folding chair.
The specific technical scheme is as follows:
a double pyramid folding chair comprising:
a seat cloth cushion;
the foldable support is used for being unfolded the seat cloth cushion, the foldable support is in a double pyramid shape after being unfolded, the foldable support comprises a first connecting seat, a second connecting seat, two front supporting legs, two front supporting rods, two rear supporting legs and two rear supporting rods, the first connecting seat is arranged below the second connecting seat, a telescopic rod is fixedly arranged between the second connecting seat and the first connecting seat, the upper ends of the two front supporting legs are respectively hinged to the front side bottom of the second connecting seat, the bottom ends of the two front supporting rods are respectively hinged to the front side upper parts of the first connecting seat, the upper ends of the two rear supporting legs are respectively hinged to the rear side bottom of the second connecting seat, the bottom ends of the two rear supporting rods are respectively hinged to the rear side upper parts of the first connecting seat, and the foldable support comprises the following components:
the front supporting legs positioned on the same side are hinged with the front supporting rods to form an X-shaped structure, and the upper ends of the two front supporting rods are fixedly connected with the front part of the bottom of the seat cloth cushion;
the rear supporting legs positioned on the same side are hinged with the rear supporting rods to form an X-shaped structure; the upper ends of the two rear supporting rods are fixedly connected with the rear parts of the bottoms of the seat cloth cushions.
As a preferable mode of the utility model, the upper ends of the two front support rods are bent away from the rear support rod.
As a preferable scheme of the utility model, the telescopic rod comprises an outer sleeve and an inner insertion tube, the bottom end of the outer sleeve is fixedly arranged on the upper part of the first connecting seat, the bottom end of the inner insertion tube is movably inserted into the upper end of the outer sleeve, and the upper end of the inner insertion tube is fixedly arranged at the bottom of the second connecting seat.
As a preferable scheme of the utility model, the upper end of the outer sleeve is fixedly provided with the guide sleeve, the bottom end of the inner cannula movably penetrates through the guide sleeve, and the outer side wall of the inner cannula is attached to the inner side wall of the guide sleeve.
As a preferable scheme of the utility model, each rear supporting rod comprises a first hollow tube and a second hollow tube, the first hollow tube is hinged with the rear supporting leg, the bottom end of the first hollow tube is hinged with the first connecting seat, the bottom end of the second hollow tube is integrally provided with a plug pin, the upper end of the second hollow tube is fixedly arranged at the bottom of the seat cloth cushion, and the plug pin is detachably plugged in the upper end of the first hollow tube.
As a preferable scheme of the utility model, the bottom ends of the two front supporting legs and the bottom ends of the two rear supporting legs are respectively sleeved with a plastic sheath.
The utility model has the following beneficial effects:
the double-pyramid folding chair mainly comprises a seat cloth cushion and a foldable support for expanding the seat cloth cushion, wherein the foldable support mainly comprises a first connecting seat, a second connecting seat, two front supporting legs, two front supporting rods, two rear supporting legs and two rear supporting rods, and is in a double-pyramid shape after being expanded, the folding chair is novel in structure, stable in structure, small in size after being folded and stored, convenient to carry and good in practicability.
Drawings
Fig. 1 is a schematic structural view of a double-pyramid folding chair according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a double-pyramid folding chair according to an embodiment of the present utility model;
fig. 3 is a schematic structural view III of a double-pyramid folding chair according to an embodiment of the present utility model;
fig. 4 is a schematic partial structure of a double-pyramid folding chair according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a telescopic rod in a double-pyramid folding chair according to an embodiment of the present utility model;
FIG. 6 is an exploded view of a rear support bar in a double pyramid folding chair according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of a foldable stand in a double-pyramid folding chair according to an embodiment of the present utility model after folding and storing.
In the accompanying drawings:
1. a seat cloth cushion;
2. a foldable stand; 201. a first connection base; 202. a second connecting seat; 203. a front leg; 204. a front support bar; 205. a rear leg; 206. a rear support bar; 2061. a first hollow tube; 2062. a second hollow tube; 2063. a plug pin; 207. a telescopic rod; 2071. an outer sleeve; 2072. a guide sleeve; 2073. and (3) an inner cannula.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
The double pyramid folding chair provided in this embodiment, as shown in fig. 1 to 7, includes: a seat cloth cushion 1 and a foldable bracket 2 for opening the seat cloth cushion 1.
Wherein, the collapsible bracket 2 is two pyramid shapes after propping open, novel structure, stable in structure, and collapsible bracket 2 includes first connecting seat 201, second connecting seat 202, two preceding landing legs 203, two preceding bracing pieces 204, two back landing legs 205 and two back bracing pieces 206, the below of second connecting seat 202 is located to first connecting seat 201, fixed mounting has telescopic link 207 between second connecting seat 202 and the first connecting seat 201, the front side bottom at second connecting seat 202 is articulated respectively to the upper end of two preceding landing legs 203, the front side upper portion at first connecting seat 201 is articulated respectively to the bottom of two preceding bracing pieces 204, the rear side bottom at second connecting seat 202 is articulated respectively to the upper end of two back landing legs 205, the rear side upper portion at first connecting seat 201 is articulated respectively to the bottom of two back bracing pieces 206.
Wherein, the front supporting legs 203 positioned on the same side are hinged with the front supporting rods 204 to form an X-shaped structure, and the upper ends of the two front supporting rods 204 are fixedly connected with the front part of the bottom of the seat cloth cushion 1;
wherein, the rear supporting leg 205 positioned on the same side is hinged with the rear supporting rod 206 to form an X-shaped structure; the upper ends of the two rear support rods 206 are fixedly connected with the bottom rear part of the seat cloth cushion 1.
The double-pyramid folding chair adopting the technical scheme mainly comprises a seat cloth cushion 1 and a foldable support 2 for expanding the seat cloth cushion 1, wherein the foldable support 2 mainly comprises a first connecting seat 201, a second connecting seat 202, two front supporting legs 203, two front supporting rods 204, two rear supporting legs 205 and two rear supporting rods 206, the foldable support 2 is in a double-pyramid shape after being expanded, and the folding chair has the advantages of novel structure, stable structure, small volume after being folded and stored, convenient carrying and good practicability.
To prevent the upper ends of the two front support bars 204 from being pushed against a user, the upper ends of both front support bars 204 are bent away from the rear support bar 206.
Specifically, in the present embodiment, the telescopic rod 207 includes an outer sleeve 2071 and an inner sleeve 2073, the bottom end of the outer sleeve 2071 is fixedly installed on the upper portion of the first connecting seat 201, the bottom end of the inner sleeve 2073 is movably inserted into the upper end of the outer sleeve 2071, and the upper end of the inner sleeve 2073 is fixedly installed on the bottom of the second connecting seat 202.
In order to improve stability of the telescopic rod 207, a guide sleeve 2072 is fixedly arranged at the upper end of the outer sleeve 2071, the bottom end of the inner sleeve 2073 is movably arranged through the guide sleeve 2072, and the outer side wall of the inner sleeve 2073 is attached to the inner side wall of the guide sleeve 2072.
In order to make the rear support bar 206 be further detachable after being stored to reduce the overall volume of the double-pyramid folding chair, each rear support bar 206 provided includes a first hollow tube 2061 and a second hollow tube 2062, the first hollow tube 2061 is hinged with the rear support leg 205, the bottom end of the first hollow tube 2061 is hinged with the first connecting seat 201, the bottom end of the second hollow tube 2062 is integrally provided with a plug pin 2063, the upper end of the second hollow tube 2062 is fixedly arranged at the bottom of the seat cloth cushion 1, and the plug pin 2063 is detachably plugged inside the upper end of the first hollow tube 2061.
The arrangement is such that the rear support bar 206 is comprised of the first hollow tube 2061, the second hollow tube 2062 and the plug pin 2063, and the rear support bar 206 can be further disassembled after being stored, thereby further reducing the overall volume of the double pyramid folding chair.
In order to prevent the bottom ends of the two front legs 203 and the bottom ends of the two rear legs 205 from scratching the ground or the feet of a user, plastic sheaths are respectively sleeved on the bottom ends of the two front legs 203 and the bottom ends of the two rear legs 205.
In summary, the double-pyramid folding chair provided by the embodiment has the following advantages:
the double-pyramid folding chair mainly comprises a seat cloth cushion 1 and a foldable support 2 for expanding the seat cloth cushion 1, wherein the foldable support 2 mainly comprises a first connecting seat 201, a second connecting seat 202, two front supporting legs 203, two front supporting rods 204, two rear supporting legs 205 and two rear supporting rods 206, and the foldable support 2 is in a double-pyramid shape after being expanded, is novel in structure, stable in structure, small in size after being folded and stored, convenient to carry and good in practicality.
When in use, as shown in fig. 2, the foldable support 2 is unfolded, and when in storage, the first connecting seat 201 and the second connecting seat 202 are mutually separated, so that the double-pyramid folding chair can be folded and stored, and after the folding and storage, the plug pin 2063 at the lower end of the second hollow tube 2062 can be pulled out from the upper end of the first hollow tube 2061, so that the volume of the double-pyramid folding chair is further reduced.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (6)
1. A double pyramid folding chair, comprising:
a seat cloth cushion;
the foldable support is used for being unfolded the seat cloth cushion, the foldable support is in a double pyramid shape after being unfolded, the foldable support comprises a first connecting seat, a second connecting seat, two front supporting legs, two front supporting rods, two rear supporting legs and two rear supporting rods, the first connecting seat is arranged below the second connecting seat, a telescopic rod is fixedly arranged between the second connecting seat and the first connecting seat, the upper ends of the two front supporting legs are respectively hinged to the front side bottom of the second connecting seat, the bottom ends of the two front supporting rods are respectively hinged to the front side upper parts of the first connecting seat, the upper ends of the two rear supporting legs are respectively hinged to the rear side bottom of the second connecting seat, the bottom ends of the two rear supporting rods are respectively hinged to the rear side upper parts of the first connecting seat, and the foldable support comprises the following components:
the front supporting legs positioned on the same side are hinged with the front supporting rods to form an X-shaped structure, and the upper ends of the two front supporting rods are fixedly connected with the front part of the bottom of the seat cloth cushion;
the rear supporting legs positioned on the same side are hinged with the rear supporting rods to form an X-shaped structure; the upper ends of the two rear supporting rods are fixedly connected with the rear parts of the bottoms of the seat cloth cushions.
2. The double pyramid folding chair according to claim 1, wherein upper ends of both the front support bars are bent away from the rear support bars.
3. The double-pyramid folding chair according to claim 1, wherein the telescopic rod comprises an outer sleeve and an inner cannula, the bottom end of the outer sleeve is fixedly mounted on the upper portion of the first connecting seat, the bottom end of the inner cannula is movably inserted into the upper end of the outer sleeve, and the upper end of the inner cannula is fixedly mounted on the bottom of the second connecting seat.
4. The double-pyramid folding chair according to claim 3, wherein a guide sleeve is fixedly arranged at the upper end of the outer sleeve, the bottom end of the inner insertion tube movably penetrates through the guide sleeve, and the outer side wall of the inner insertion tube is attached to the inner side wall of the guide sleeve.
5. The double-pyramid folding chair according to claim 1, wherein each of the rear support rods comprises a first hollow tube and a second hollow tube, the first hollow tube is hinged to the rear support leg, the bottom end of the first hollow tube is hinged to the first connecting seat, a plug pin is integrally arranged at the bottom end of the second hollow tube, the upper end of the second hollow tube is fixedly arranged at the bottom of the seat cloth cushion, and the plug pin is detachably plugged inside the upper end of the first hollow tube.
6. The double pyramid folding chair according to claim 1, wherein the bottom ends of the two front legs and the bottom ends of the two rear legs are each sleeved with a plastic sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518522.1U CN220045329U (en) | 2023-06-14 | 2023-06-14 | Double-pyramid folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518522.1U CN220045329U (en) | 2023-06-14 | 2023-06-14 | Double-pyramid folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220045329U true CN220045329U (en) | 2023-11-21 |
Family
ID=88762551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321518522.1U Active CN220045329U (en) | 2023-06-14 | 2023-06-14 | Double-pyramid folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220045329U (en) |
-
2023
- 2023-06-14 CN CN202321518522.1U patent/CN220045329U/en active Active
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