CN213550722U - Chair capable of being folded left and right - Google Patents
Chair capable of being folded left and right Download PDFInfo
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- CN213550722U CN213550722U CN202021819175.2U CN202021819175U CN213550722U CN 213550722 U CN213550722 U CN 213550722U CN 202021819175 U CN202021819175 U CN 202021819175U CN 213550722 U CN213550722 U CN 213550722U
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Abstract
The utility model relates to the technical field of seats, in particular to a chair capable of being folded left and right, which comprises a first handrail frame, a second handrail frame and a folding support device; the folding supporting device is located between the first armrest frame and the second armrest frame, two ends of the folding supporting device are respectively connected with the first armrest frame and the second armrest frame in a rotating mode, two identical first frames and two identical second frames in the folding supporting device are placed in a crossed mode, the first rotating connecting holes of the first frames and the first rotating connecting holes of the second frames are communicated with the axis, the first rotating connecting holes of the first frames and the first rotating connecting holes of the second frames are riveted, the first frames and the second frames rotate around the first rotating connecting holes, folding of the folding chair in the left-right mode is achieved, after the folding chair is opened, connecting points of the linkage rods and the first lifting connecting holes are lower than connecting points of the third connecting holes and the linkage rods, and potential safety hazards caused by the fact that the first frames and the second frames can be folded around the first rotating connecting holes under the action of gravity are effectively prevented.
Description
Technical Field
The utility model relates to the technical field of seats, in particular to a chair capable of being folded leftwards and rightwards.
Background
The folding chair is portable in structure, can be stacked, is convenient to move and store, and is popular with people. Although the existing folding chairs are various, the folding chairs mostly adopt a front-back direction folding structure, and cannot be folded in the left-right direction to further reduce the space.
Heretofore, chinese utility model patent No. CN104856487B discloses a foldable chair frame, in which a folding structure composed of a parallel four-bar parallel mechanism is provided between the left and right back bars of the chair frame, and the folding or unfolding of the chair frame in the left and right directions is realized by the up-and-down movement of the middle linkage bar of the parallel four-bar parallel mechanism when in use. This chair frame is because all kinematic pairs of parallelogram linkage are the revolute pair that is formed by hinge structure, so there is the uncertain drawback of motion, and the middle gangbar removes slightly and will lead to the folding or the expansion of chair frame in the left and right sides orientation, and this kind of uncertain factor leads to the stability of chair frame when expanding the use relatively poor, easily because of the person's of taking hard or mistake touching and arouse the phenomenon of collapsing to there is the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
The utility model discloses the purpose provides a can control folding chair to the problem that exists among the prior art, through first handrail frame, second handrail frame and the folding strutting arrangement of connection between first handrail and second handrail, has realized that the chair can control foldingly, and the back frame also can be folded moreover, not only can reduce the size after folding, can also solve the potential safety hazard that stability arouses.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A chair capable of being folded left and right comprises a first armrest frame, a second armrest frame and a folding support device; the folding supporting device is positioned between the first handrail frame and the second handrail frame, and two ends of the folding supporting device are respectively connected with the first handrail frame and the second handrail frame in a rotating mode.
Preferably, the first handrail frame and the second handrail frame are the same and comprise a first section, a second section and a third section; two ends of the second section are respectively connected with the first section and the third section, the first section and the third section are parallel, the first section and the third section are vertical to the second section, and the first section and the third section are positioned on the same side of the second section; the first section is provided with a first connecting hole and a second connecting hole which penetrate through the first section; the second connecting hole is close to the end part of the first section, and the first connecting hole is positioned at the upper part of the second connecting hole; the third section is provided with a third connecting hole and a fourth connecting hole which penetrate through the third section; the fourth connecting hole is close to the end part of the third section, and the third connecting hole is positioned at the upper part of the fourth connecting hole.
Preferably, the folding support device comprises a first frame, a second frame, four linkage rods and four fixed connectors; the first frame and the second frame are in cross rotating connection, and the upper end close to the first frame is respectively in rotating connection with the first handrail frame and the second handrail frame through a linkage rod; the four fixed connectors are respectively fixed on the inner sides of the lower ends of the first frame and the second frame and are rotatably connected with the lower ends of the first handrail frame and the second handrail frame.
Preferably, the first frame and the second frame are the same and comprise an upper half part, a connecting part and a lower half part; two ends of the connecting part are respectively connected with the upper half part and the lower half part, the upper surface of the upper half part is lower than that of the lower half part, and the upper half part is parallel to the upper surface of the lower half part; a first lifting connecting hole and a second lifting connecting hole which penetrate through the upper half part are symmetrically arranged on two sides of the upper half part; a first rotating connecting hole and a second rotating connecting hole which penetrate through the connecting part are symmetrically arranged on two sides of the connecting part; the upper surface of the lower half part is symmetrically provided with first fixed connecting holes; the first rotating connecting holes of the first frame and the second frame are rotatably connected through rivets; the first frame is rotatably connected with the second rotating connecting hole of the second frame through a rivet; the first lifting connecting hole and the second lifting connecting hole of the first frame and the second frame are respectively connected with one end of each of four linkage rods, and the other ends of the four linkage rods are respectively rotatably connected with the first connecting hole and the third connecting hole of the first handrail frame and the second handrail frame.
Preferably, the fixed connector includes a first connection portion and a second connection portion; the first connecting part is vertical to the second connecting part, and a third through rotating connecting hole is formed in the end face of the first connecting part; the second connecting part is provided with a second fixing connecting hole which penetrates through the second connecting part; the lower surface of the second connecting part is attached to the upper surface of the lower half part, and the second fixed connecting hole is fixedly connected with the first fixed connecting hole through a fixing part; the first connecting parts of two of the four fixed connectors are respectively attached to the inner side walls of the first sections of the first handrail frame and the second handrail frame, the third rotating connecting holes are rotatably connected with the second connecting holes through rivets, the first connecting parts of the other two fixed connectors are respectively attached to the inner side walls of the third sections of the first handrail frame and the second handrail frame, the third rotating connecting holes are rotatably connected with the fourth connecting holes through rivets, and the four linkage rods are respectively positioned at the lower parts of the upper parts of the first frame and the second frame.
Preferably, the middle parts of the lower halves of the first frame and the second frame are concave, so that the strength of the first frame and the second frame can be increased.
Preferably, the first armrest frame and the second armrest frame are respectively connected with a backrest frame; the lower end of the backrest frame is provided with a connecting piece which is rotationally connected with the second sections of the first handrail frame and the second handrail frame.
Preferably, the upper surfaces of the second sections of the first handrail frame and the second handrail frame are fixed with bamboo boards.
Preferably, the folding chair comprises a support part with flexibility connected between the upper half parts of the first frame and the second frame of the folding chair frame, and can also be folded and disassembled; and a support member connected between the back frames.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
a chair capable of being folded left and right comprises a first armrest frame, a second armrest frame and a folding support device; the folding supporting device is located between the first armrest frame and the second armrest frame, two ends of the folding supporting device are respectively connected with the first armrest frame and the second armrest frame in a rotating mode, two identical first frames and two identical second frames in the folding supporting device are placed in a crossed mode, the first rotating connecting holes of the first frames and the first rotating connecting holes of the second frames are communicated with the axis, the first rotating connecting holes of the first frames and the first rotating connecting holes of the second frames are riveted, the first frames and the second frames rotate around the first rotating connecting holes, folding of the folding chair in the left-right mode is achieved, after the folding chair is opened, connecting points of the linkage rods and the first lifting connecting holes are lower than connecting points of the third connecting holes and the linkage rods, and potential safety hazards caused by the fact that the first frames and the second frames can be folded around the first rotating connecting holes under the action of gravity are effectively prevented.
The lower half lower extreme of first frame and second frame is equipped with the concavity, can the effectual crooked that causes under the condition of weighing of the lower half that increases first frame and second frame through setting up the concavity, the effectual intensity that increases first frame and second frame.
The bamboo plates are fixed on the upper surfaces of the second sections of the first handrail frame and the second handrail frame, the strength of the first handrail frame and the second handrail frame can be increased through the bamboo plates, people can sit on the chair, and the comfort of arms on the first handrail frame and the second handrail frame is improved.
Fourth, a folding chair about can, the second section and the first section tie point of first handrail frame and second handrail frame are connected with the back frame through the connecting piece, and the back frame can rotate through the connecting piece and laminate with the second section upper surface of first handrail frame and second handrail frame, the effectual size that has reduced folding.
And fifthly, the folding chair comprising the folding chair frame is characterized in that the upper half parts of the first frame and the second frame of the folding chair frame are connected with supporting pieces with certain flexibility, and the two backrest frames are also connected with the same flexible supporting pieces, so that the comfort level of a person sitting on the folding chair can be increased, and the supporting pieces of the folding chair frame can not occupy the folding space when the folding chair frame is folded.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first armrest frame of the present invention;
FIG. 3 is a schematic view of a first frame structure of the present invention;
figure 4 is a side view of a first frame of the present invention;
FIG. 5 is a schematic view of the fixed connector of the present invention;
FIG. 6 is a schematic view of the linkage rod structure of the present invention;
fig. 7 is a schematic structural view of embodiment 2 of the present invention;
in the figure, 1, a first handrail frame; 11. a first section, 111, a first connecting hole, 112, a second connecting hole, 12, a second section, 13, a third section, 131, a third connecting hole, 132, a fourth connecting hole;
2. a folding support device; 21. the first frame, 211, the upper half, 2111, the first lifting connecting hole, 2112, the second lifting connecting hole, 212, the connecting part, 2121, the first rotating connecting hole, 2122, the second rotating connecting hole, 213, the lower half, 213a, the concave type, 2131, the first fixed connecting hole, 22, the second frame, 23, the linkage rod, 24, the fixed connector, 241, the first connecting part, 2411, the third rotating connecting hole, 242, the second connecting part, 2421, the second fixed connecting hole;
3. a second armrest frame;
4. a backrest frame; 41. a connecting member;
5. a support member;
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1:
as shown in fig. 1 to 7, a chair foldable left and right includes a first armrest frame 1, a second armrest frame 3, and a folding support device 2. The folding support device 2 is located between the first handrail frame 1 and the second handrail frame 3, two ends of the folding support device 2 are respectively connected with the first handrail frame 1 and the second handrail frame 3 in a rotating mode, and the folding support device is opened and folded through the rotation of the fixed connector 24 and the linkage rod 23 in the folding support device 2 and the connection points of the first handrail frame 1 and the second handrail frame 2.
Specifically, the first handrail frame 1 and the second handrail frame 3 are the same and are both square tubes, the first handrail frame 1 and the second handrail frame 3 both include a first section 11, a second section 12 and a third section 13, both ends of the second section 12 are respectively connected with the first section 11 and the third section 13, the first section 11 and the third section 13 are parallel, the first section 11 and the third section 13 are respectively perpendicular to the second section 12, and the first section 11 and the third section 13 are located on the same side of the second section 12. First section 11 side is equipped with first connecting hole 111 and the second connecting hole 112 that runs through, and second connecting hole 112 is close to first section 11 lower tip, and first connecting hole 111 is located second connecting hole 112 top, is close the tie point of first section 11 and second section 12, is fixed with the bamboo clapper on the upper surface of first section 11, not only can increase the comfort that the arm was put on, can also increase the intensity of handrail frame. The foldable backrest frame 4 is fixed at the position of the connection point of the first section 11 and the second section 12, the lower end of the backrest frame is provided with a connecting piece 41, two side surfaces of the connecting piece 41 are respectively buckled on two side walls of the second section 12 and are fixed on the second section 12 through screws and the like, and the connecting piece 41 can also drive the backrest frame 4 to rotate relative to the second section 12, so that the surface of the backrest frame 4 is attached to the upper surface of the second section 12. The third section 13 is provided with a third connecting hole 131 and a fourth connecting hole 132 which penetrate through the third section 13, the fourth connecting hole 132 is close to the lower end part of the third section 13, and the third connecting hole 131 is positioned above the fourth connecting hole 132 and is close to the connecting point of the first section 11 and the third section 13. The first connection hole 111 and the third connection hole 131 are coaxial, and the second connection hole 112 and the fourth connection hole 132 are coaxial.
Specifically, the folding supporting device 2 includes a first frame 21, a second frame 22, four linkage rods 23 and four fixed connectors 24. The first frame 21 and the second frame 22 are cross-rotatably connected, and the first frame 21 and the second frame 22 are symmetrical to each other about the cross-connection point. The upper end of the first handrail frame 1 is rotatably connected with the second handrail frame 3 through a linkage rod 23, the four fixed connectors 24 are respectively fixed on the inner sides of the lower ends of the first frame 21 and the second frame 22 and rotatably connected with the inner sides of the lower ends of the first handrail frame 1 and the second handrail frame 3, and the lower ends of the first section 11 and the third section 13 of the first handrail frame 1 and the second handrail frame 3 are positioned on the inner sides of the first frame 21 or the second frame 22.
Specifically, the first frame 21 and the second frame 22 are the same, and the first frame 21 and the second frame 22 may be divided into an upper half 211, a connecting portion 212, and a lower half 213. The two ends of the connecting portion 212 are respectively connected with the upper half portion 211 and the lower half portion 213, the upper surfaces of the upper half portion 211 and the lower half portion 213 are parallel but not on the same plane, the upper surface of the upper half portion 211 is lower than the upper surface of the lower half portion 213, and the connecting portion 212 and the upper surface of the upper half portion 211 form an obtuse angle. The first lifting connection hole 2111 and the second lifting connection hole 2112 are symmetrically arranged on both sides of the upper half portion 211, and the first lifting connection hole 2111 and the second lifting connection hole 2112 are concentric. A first rotation connection hole 2121 and a second rotation connection hole 2122 are symmetrically formed at both sides of the connection portion 212 to penetrate therethrough, and the first rotation connection hole 2121 and the second rotation connection hole 2122 are concentric. The upper surface of the lower half 213 is provided with first fixing holes 2131 near two sides.
Specifically, the first frame 21 and the second frame 22 are disposed in a crossed manner, and are riveted by rivets through the first rotating connection holes 2121 respectively located on the first frame 21 and the second frame 22, and the second rotating connection holes 2122 respectively located on the first frame 21 and the second frame 22 are riveted by rivets, so that the first frame 21 and the second frame 22 can rotate relatively around a connection line of centers of the first rotating connection holes 2121 and the second rotating connection holes 2122, the first frame 21 and the second frame 22 are folded when the first frame 21 and the second frame 22 rotate relatively, and the first frame 21 and the second frame 22 are opened when the first frame 21 and the second frame 22 rotate relatively.
Specifically, a first lifting connection hole 2111 and a second lifting connection hole 2112 of the first frame 21 and the second frame 22 are respectively connected with one end of four linkage rods 23, the other ends of the four linkage rods 23 are respectively rotatably connected with a first connection hole 111 and a third connection hole 131 of the first handrail frame 1 and the second handrail frame 3, the four linkage rods 23 are respectively positioned below the lower parts of the upper half parts of the first frame 21 and the second frame 22, when the folding chair is folded, the first frame 21 and the second frame 22 can be driven by the linkage rod 23 to rotate around the connecting line of the circle centers of the first rotating connecting hole 2121 and the second rotating connecting hole 2122, the two ends of the linkage rod 23 can also rotate around the first connection hole 111 (third connection hole 113) and the first lifting connection hole 2111 (second lifting connection hole 2112) respectively, so that the first frame 21 and the second frame 22 drive the first handrail frame 1 and the second handrail frame 3 to fold towards the middle.
Specifically, the fixed connector 24 includes a first connecting portion 241 and a second connecting portion 242, the first connecting portion 241 and the second connecting portion 242 are perpendicular to each other, a third rotating connecting hole 2411 penetrating through the end surface of the first connecting portion 241 is provided, a second fixing connecting hole 2421 penetrating through the second connecting portion 242 is provided, the lower surface of the second connecting portion 242 is attached to the upper surface of the lower half portion 213, and the second fixing connecting hole 2421 is fixedly connected to the first fixing connecting hole 2131 through a fixing member such as a screw or a rivet. The four fixed connectors 24, two first connecting portions 241 are respectively attached to the inner side walls of the first sections 11 of the first armrest frame 1 and the second armrest frame 3, the third rotating connecting hole 2411 is connected with the second connecting hole 112 through connecting members such as rivets or screws, and the first armrest frame 1 and the second armrest frame 3 can rotate around the third rotating connecting hole 2411. The first connecting portions 241 of the other two fixed connectors 24 are respectively attached to the inner side walls of the third sections 13 of the first armrest frame 1 and the second armrest frame 3, the third rotating connecting hole 2411 is connected with the fourth connecting hole 132 through connecting members such as rivets or screws, and the first armrest frame 1 and the second armrest frame 3 can rotate around the third rotating connecting hole 2411.
Example 2:
on the basis of embodiment 1, a folding chair is provided, wherein a flexible supporting piece 5 is connected between the first frame 21 and the upper half part 211 of the second frame 22 of the folding chair frame, a supporting piece 5 is also connected between the back rest frames 4, when the folding chair is opened, the folding chair can sit on the supporting piece 5, and the back leans against the supporting piece 5 between the back rest frames 4, so that the comfort is effectively increased. The supporting member 5 may be a cloth, or may be another foldable soft material, or may be one end rotatably connected to the first frame 21, and the other end rotatably fastened to the second frame 22, or may be detachable.
Opening the folding chair: the first frame 21 and the second frame 22 are pulled first, so that the first frame 21 and the second frame 22 rotate around the connecting line of the first rotating connecting hole 2121 and the second rotating connecting hole 2122, the first frame 21 and the fixed connector 24 at the lower end of the second frame 22 and the linkage rod 23 at the upper end simultaneously drive the first handrail frame 1 and the second handrail frame 3 to move in opposite directions under the pulling of the first frame 21 and the second frame 22, when the lower surfaces of the upper half portions 211 of the first frame 21 and the second frame 22 contact with the side surfaces of the linkage rods 23, the rotation of the linkage rods 23 reaches the maximum distance, the folding chair frame is locked, when pressure is applied to the supporting piece 5, the folding chair frame cannot fold inwards under the pulling of the linkage rod, and the backrest frame 4 attached to the upper surfaces of the first handrail frame 1 and the second handrail frame 3 is turned over around the connecting piece 41 and forms an angle larger than or equal to 90 degrees with the upper surfaces of the first handrail frame 1 and the second handrail frame 3.
Folding of the folding chair is required: firstly, the backrest frame 4 is turned over and attached to the upper surfaces of the first handrail frame 1 and the second handrail frame 3, the supporting piece 5 connected between the backrest frame 4 is placed above the supporting piece 5 connected between the first frame 21 and the second frame 22 to be attached, the first frame 21 and the second frame 22 are pulled upwards, and the first handrail frame 1 and the second handrail frame 3 are driven to move oppositely and be folded when the linkage rod 23 is pulled to rotate.
The above description is only the preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (9)
1. A chair capable of being folded left and right is characterized by comprising a first armrest frame (1), a second armrest frame (3) and a folding support device (2);
the folding supporting device (2) is positioned between the first handrail frame (1) and the second handrail frame (3), and two ends of the folding supporting device (2) are respectively rotatably connected with the first handrail frame (1) and the second handrail frame (3).
2. A right-and-left foldable chair according to claim 1, characterized in that said first (1) and second (3) armrest frames are identical and comprise a first (11), a second (12) and a third (13) section;
two ends of the second section (12) are respectively connected with the first section (11) and the third section (13), the first section (11) and the third section (13) are parallel, the first section (11) and the third section (13) are vertical to the second section (12), and the first section (11) and the third section (13) are positioned on the same side of the second section (12);
the first section (11) is provided with a first connecting hole (111) and a second connecting hole (112) which penetrate through the first section;
the second connecting hole (112) is close to the end part of the first section (11), and the first connecting hole (111) is positioned at the upper part of the second connecting hole (112);
the third section (13) is provided with a third connecting hole (131) and a fourth connecting hole (132) which penetrate through the third section;
the fourth connecting hole (132) is close to the end part of the third section (13), and the third connecting hole (131) is positioned at the upper part of the fourth connecting hole (132).
3. A chair foldable from left to right according to claim 1, characterised in that said folding support means (2) comprise a first frame (21), a second frame (22), four linkage rods (23) and four fixed connectors (24);
the first frame (21) and the second frame (22) are in cross rotating connection, and the upper end close to the first frame is respectively in rotating connection with the first handrail frame (1) and the second handrail frame (3) through a linkage rod (23);
the four fixed connectors (24) are respectively fixed at the inner sides of the lower ends of the first frame (21) and the second frame (22) and are rotatably connected with the lower ends of the first handrail frame (1) and the second handrail frame (3).
4. A chair foldable right and left according to claim 3, wherein said first frame (21) and said second frame (22) are identical and comprise an upper half (211), a connecting portion (212) and a lower half (213);
two ends of the connecting part (212) are respectively connected with the upper half part (211) and the lower half part (213), the upper surface of the upper half part (211) is lower than that of the lower half part (213), and the upper surface of the upper half part (211) is parallel to that of the lower half part (213);
a first lifting connecting hole (2111) and a second lifting connecting hole (2112) which penetrate through the upper half part (211) are symmetrically arranged on two sides of the upper half part;
a first rotating connecting hole (2121) and a second rotating connecting hole (2122) which penetrate through the connecting part (212) are symmetrically arranged on two sides of the connecting part;
the upper surface of the lower half part (213) is symmetrically provided with a first fixed connecting hole (2131);
the first rotating connecting holes (2121) of the first frame (21) and the second frame (22) are rotatably connected through rivets;
the second rotating connecting holes (2122) of the first frame (21) and the second frame (22) are rotatably connected through rivets;
a first lifting connecting hole (2111) and a second lifting connecting hole (2112) of a first frame (21) and a second frame (22) are respectively connected with one end of four linkage rods (23), the other ends of the four linkage rods (23) are respectively rotatably connected with a first connecting hole (111) and a third connecting hole (131) of a first handrail frame (1) and a second handrail frame (3), and the four linkage rods (23) are respectively positioned at the lower parts of the upper parts (211) of the first frame (21) and the second frame (22).
5. The right-and-left foldable chair according to claim 4, wherein the fixed connector (24) comprises a first connecting portion (241) and a second connecting portion (242);
the first connecting part (241) is vertical to the second connecting part (242), and a third through rotating connecting hole (2411) is formed in the end face of the first connecting part (241);
a second fixing connecting hole (2421) penetrating through the second connecting part (242) is formed;
the lower surface of the second connecting part (242) is attached to the upper surface of the lower half part (213), and the second fixing connecting hole (2421) is fixedly connected with the first fixing connecting hole (2131) through a fixing piece;
the first connecting portions (241) of two of the four fixed connectors (24) are attached to the inner side walls of the first sections (11) of the first handrail frame (1) and the second handrail frame (3) respectively, the third rotating connecting holes (2411) are connected with the second connecting holes (112) in a rotating mode through rivets, the first connecting portions (241) of the other two fixed connectors are attached to the inner side walls of the third sections (13) of the first handrail frame (1) and the second handrail frame (3) respectively, and the third rotating connecting holes (2411) are connected with the fourth connecting holes (132) in a rotating mode through rivets.
6. The chair as claimed in claim 4, wherein the lower half (213) of the first frame (21) and the second frame (22) is concave (213 a) in the middle.
7. A right and left foldable chair according to claim 1, wherein the upper surface of the second section (12) of the first armrest frame (1) and the second armrest frame (3) is fixed with bamboo boards.
8. The chair capable of being folded left and right according to claim 1, wherein the first armrest frame (1) and the second armrest frame (3) are respectively connected with a backrest frame (4);
the lower end of the backrest frame (4) is provided with a connecting piece (41), and the connecting piece (41) is rotatably connected with the second sections (12) of the first handrail frame (1) and the second handrail frame (3).
9. A chair foldable from left to right according to claim 8, characterized in that it comprises a support (5) connected between the upper half (211) of the first frame (21) and the second frame (22) of the folding frame;
a support member (5) connected between the backrest frames (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021819175.2U CN213550722U (en) | 2020-08-27 | 2020-08-27 | Chair capable of being folded left and right |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021819175.2U CN213550722U (en) | 2020-08-27 | 2020-08-27 | Chair capable of being folded left and right |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213550722U true CN213550722U (en) | 2021-06-29 |
Family
ID=76557338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021819175.2U Active CN213550722U (en) | 2020-08-27 | 2020-08-27 | Chair capable of being folded left and right |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213550722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772397A (en) * | 2020-08-27 | 2020-10-16 | 三旗户外用品(绍兴)有限公司 | A folding chair frame and its folding chair and its folding chair |
| CN113616013A (en) * | 2021-08-19 | 2021-11-09 | 陈德隆 | Foldable and unfoldable chair frame |
-
2020
- 2020-08-27 CN CN202021819175.2U patent/CN213550722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772397A (en) * | 2020-08-27 | 2020-10-16 | 三旗户外用品(绍兴)有限公司 | A folding chair frame and its folding chair and its folding chair |
| CN113616013A (en) * | 2021-08-19 | 2021-11-09 | 陈德隆 | Foldable and unfoldable chair frame |
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