CN211380419U

CN211380419U - Portable folding chair

Info

Publication number: CN211380419U
Application number: CN201922031582.0U
Authority: CN
Inventors: 杨磊; 张开翥
Original assignee: Anhui Hantang Leisure Products Co ltd
Current assignee: Anhui Hantang Leisure Products Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-01
Anticipated expiration: 2029-11-21

Abstract

The utility model provides a portable folding chair, which relates to the field of foldable furniture and comprises a support plate, a first support mechanism, a second support mechanism and a backrest plate, wherein, a first groove and a second groove are arranged at the two ends of the upper surface of the support plate and are sunken towards the inner part of the support plate, a third groove and a first groove are arranged between the first groove and the second groove, the first back pipe, the second back pipe and the back board are inserted into the second groove and the third groove respectively, the first supporting mechanism and the second supporting mechanism respectively comprise a first supporting rod and a second supporting rod, one end of the first supporting rod and one end of the second supporting rod are connected with the bottom of the supporting plate, the outer side wall of the other end is sleeved with a first outer rod and a second outer rod respectively, the first supporting rod and the second supporting rod are connected in a rotating mode through a rotating shaft, and the first outer rod and the second outer rod are connected with the first supporting rod and the second supporting rod respectively through connecting pins. The utility model discloses the commonality is strong, is convenient for install and dismantles.

Description

Portable folding chair

Technical Field

The utility model belongs to collapsible field of furniture, concretely relates to portable folding chair.

Background

The folding chair has wide application in work and life, and is needed to be used in outdoor leisure places such as beach, garden, balcony and the like and indoor office. The existing common folding chair can not meet the use requirements of different heights at the same time, has larger volume after being folded, and is not easy to store and carry.

Therefore, it is highly desirable to provide a portable folding chair which is highly versatile and easy to install and remove.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable folding chair aiming at the defects of the prior portable folding chair.

The utility model provides a following technical scheme:

a portable folding chair, which comprises a supporting plate, a first supporting mechanism, a second supporting mechanism and a backrest plate, a first groove and a second groove are concavely arranged at two ends of the upper surface of the supporting plate towards the inner part of the supporting plate, a third groove is arranged between the first groove and the second groove, a first back pipe, a second back pipe and the back board are respectively inserted into the first groove, the second groove and the third groove, the first supporting mechanism and the second supporting mechanism respectively comprise a first supporting rod and a second supporting rod, one end of the first supporting rod and one end of the second supporting rod are connected with the bottom of the supporting plate, the outer side wall of the other end of the first supporting rod and the second supporting rod are respectively sleeved with a first outer rod and a second outer rod, the first supporting rod is rotatably connected with the second supporting rod through a rotating shaft, and the first outer rod is connected with the second outer rod through a connecting pin.

Preferably, the first groove is the same as the second groove, the first groove and the second groove are symmetrically arranged with the central axis of the support plate in the horizontal direction as a symmetry axis, and the area of the longitudinal section of the third groove is smaller than that of the first groove.

Preferably, the first back pipe and the second back pipe have the same structure and are both hollow structures, and channels are arranged in the middle of the side wall of one end of each of the first back pipe and the second back pipe in the length direction.

Preferably, the two ends of the back board are respectively provided with a clamping block, the two ends of the back board are respectively arranged in the first back pipe and the second back pipe through the channel, and the outer side wall of the clamping block is connected with the inner side wall of the first back pipe and the inner side wall of the second back pipe.

Preferably, the lateral wall of first bracing piece with the second bracing piece all is equipped with a plurality of first through-holes, first outer pole with the lateral wall of the outer pole of second all is equipped with a plurality of second through-holes, first through-hole with the internal diameter of second through-hole is the same, the inserted bar of connecting pin runs through first through-hole with the second through-hole, the external diameter of inserted bar with the internal diameter of first through-hole is the same.

Preferably, a connecting rod is arranged between the two first outer rods and between the two second outer rods.

Preferably, the front surface of the backrest plate is provided with a massage part, and the support plate is provided with a plurality of third through holes in the vertical direction.

The utility model has the advantages that: according to the requirements of different heights of use places, the length of coincidence between the first outer rod and the second outer rod and between the first supporting rod and the second supporting rod is adjusted, the upper surface of the supporting plate is adjusted to be parallel to the ground, a connecting pin is used for fixing, one inserting rod penetrates through a first through hole and a second through hole corresponding to one position, the other inserting rod is inserted into the first through hole and the second through hole corresponding to the lower position, and one connecting pin is connected with the adjacent first through hole and the second through hole; insert first recess and second recess respectively with first back of the body pipe and second back of the body pipe, two passageways are placed relatively, and the both ends of back board are inserted in the passageway through the top of first back of the body pipe and second back of the body pipe, and two fixture blocks are connected with the inside wall block of first back of the body pipe and second back of the body pipe respectively, and when the bottom of back board inserted the third recess, can firmly fix, be convenient for installation and dismantlement, convenient transportation and storage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a middle support plate, a first support mechanism and a second support mechanism of the present invention;

fig. 2 is a plan view of the first back tube, the second back tube and the back tube of the present invention;

fig. 3 is a front view of the first back tube, the second back tube and the back tube of the present invention;

fig. 4 is an enlarged schematic structural view of the connecting pin of the present invention.

Labeled as: 1. a support plate; 2. a back board; 3. a first groove; 4. a second groove; 5. a third groove; 6. A first back tube; 7. a second back tube; 8. a third through hole; 9. a first support bar; 10. a second support bar; 11. a first outer rod; 12. a second outer pole; 13. a rotating shaft; 14. a connecting pin; 15. a clamping block; 16. a first through hole; 17. a second through hole; 18. a connecting rod; 19. a massage part; 20. and (4) inserting the rod.

Detailed Description

As shown in fig. 1 to 4, a portable folding chair comprises a support plate 1, a first support mechanism, a second support mechanism and a backrest plate 2, wherein a first groove 3 and a second groove 4 are concavely arranged at two ends of the upper surface of the support plate 1 towards the inner part of the support plate 1, a third groove 5 is arranged between the first groove 3 and the second groove 4, the first groove 3, the first back pipe 6, the second back pipe 7 and the back plate 2 are respectively inserted into the second groove 4 and the third groove 5, the first supporting mechanism and the second supporting mechanism respectively comprise a first supporting rod 9 and a second supporting rod 10, one end of the first supporting rod 9 and one end of the second supporting rod 10 are connected with the bottom of the supporting plate 1, the outer side wall of the other end of the first supporting rod 9 is sleeved with a first outer rod 11 and a second outer rod 12 respectively, the first supporting rod 9 and the second supporting rod 10 are rotatably connected through a rotating shaft 13, and the first outer rod 11 and the second outer rod 12 are respectively connected with the first supporting rod 9 and the second supporting rod 10 through a connecting pin 14.

First recess 3 is the same with second recess 4, and first recess 3 and second recess 4 use backup pad 1 axis in the horizontal direction to set up as symmetry axis symmetry, and the area of the longitudinal section of third recess 5 is less than the area of the longitudinal section of first recess 3. The first back pipe 6 and the second back pipe 7 are the same in structure and are both hollow structures, and the middle parts of the side walls of one ends of the first back pipe 6 and the second back pipe 7 are both provided with channels in the length direction. The both ends of back board 2 all are equipped with fixture block 15, and the inside of first back pipe 6 and second back pipe 7 is located respectively through the passageway in the both ends of back board 2, and the inside wall of first back pipe 6 and second back pipe 7 is connected to the lateral wall of fixture block 15. The side walls of the first supporting rod 9 and the second supporting rod 10 are provided with a plurality of first through holes 16, the side walls of the first outer rod 11 and the second outer rod 12 are provided with a plurality of second through holes 17, the inner diameters of the first through holes 16 and the second through holes 17 are the same, the inserted rod 20 of the connecting pin 14 penetrates through the first through holes 16 and the second through holes 17, and the outer diameter of the inserted rod 20 is the same as the inner diameter of the first through holes 16. Connecting rods 18 are arranged between the two first outer rods 11 and between the two second outer rods 12, so that the stability of the folding chair is improved. The front surface of the backrest plate 2 is provided with a massage part 19, and the support plate 1 is provided with a plurality of third through holes 8 in the vertical direction, so that the massage and ventilation are facilitated, and the comfort in use is enhanced.

The utility model discloses a use-way does: according to the requirements of different heights of use places, the length of coincidence between the first outer rod 11 and the second outer rod 12 and between the first support rod 9 and the second support rod 10 is adjusted, the upper surface of the support plate 1 is adjusted to be parallel to the ground, a connecting pin 14 is used for fixing, one inserting rod 20 penetrates through a first through hole 16 and a second through hole 17 corresponding to one position, the other inserting rod 20 is inserted into the first through hole 16 and the second through hole 17 corresponding to the lower position, and one connecting pin 14 is connected with the adjacent first through hole 16 and the second through hole 17; insert first recess 3 and second recess 4 respectively with first back of the body pipe 6 and second back of the body pipe 7, two passageways are placed relatively, the both ends of back board 2 are inserted in the passageway through the top of first back of the body pipe 6 and second back of the body pipe 7, two fixture blocks 15 are connected with the inside wall block of first back of the body pipe 6 and second back of the body pipe 7 respectively, when the bottom of back board 2 inserts third recess 5, can firmly fix, massage portion 19 locates the front of folding chair this moment, can use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable folding chair, which comprises a supporting plate, a first supporting mechanism, a second supporting mechanism and a backrest plate, it is characterized in that both ends of the upper surface of the supporting plate are provided with a first groove and a second groove which are sunken towards the inside of the supporting plate, a third groove is arranged between the first groove and the second groove, a first back pipe, a second back pipe and the back board are respectively inserted into the first groove, the second groove and the third groove, the first supporting mechanism and the second supporting mechanism respectively comprise a first supporting rod and a second supporting rod, one end of the first supporting rod and one end of the second supporting rod are connected with the bottom of the supporting plate, the outer side wall of the other end of the first supporting rod and the second supporting rod are respectively sleeved with a first outer rod and a second outer rod, the first supporting rod is rotatably connected with the second supporting rod through a rotating shaft, and the first outer rod is connected with the second outer rod through a connecting pin.

2. The portable folding chair as claimed in claim 1, wherein the first groove and the second groove are identical, the first groove and the second groove are symmetrically disposed with a central axis of the supporting plate in a horizontal direction as a symmetry axis, and an area of a longitudinal section of the third groove is smaller than an area of a longitudinal section of the first groove.

3. The portable folding chair as claimed in claim 2, wherein the first back tube and the second back tube are identical in structure and are both hollow structures, and a channel is provided in the middle of the side wall of one end of each of the first back tube and the second back tube in the length direction.

4. The portable folding chair as claimed in claim 3, wherein two ends of the backrest plate are provided with a fixture block, the two ends of the backrest plate are respectively arranged inside the first back tube and the second back tube through the channel, and the outer side wall of the fixture block is connected with the inner side walls of the first back tube and the second back tube.

5. The portable folding chair according to claim 4, wherein the side walls of the first and second support rods are provided with a plurality of first through holes, the side walls of the first and second outer rods are provided with a plurality of second through holes, the inner diameters of the first and second through holes are the same, the insertion rod of the connecting pin penetrates through the first and second through holes, and the outer diameter of the insertion rod is the same as the inner diameter of the first through hole.

6. The portable folding chair according to claim 5, characterized in that a connecting rod is provided between both said first outer bars and between both said second outer bars.

7. The portable folding chair as claimed in claim 6, wherein the front surface of the back board is provided with a massage part, and the support board is provided with a plurality of third through holes in a vertical direction.