CN213720924U

CN213720924U - Blow molding folding chair

Info

Publication number: CN213720924U
Application number: CN202022506113.2U
Authority: CN
Inventors: 林锦洪
Original assignee: Zhuhai Shichang Metals Ltd
Current assignee: Zhuhai Shichang Metals Ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-20
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a chair is converted into to blowing, including the blowing cushion, the blowing back, first front foot pipe, the second front foot pipe, foot pipe behind first back foot pipe and the second, the one end of first front foot pipe is connected in the anterior one side of blowing back, the one end of foot pipe is connected in the anterior opposite side of blowing back before the second, first front foot pipe passes through first connection piece swing joint with first back foot pipe, foot pipe passes through second connection piece swing joint behind second front foot pipe and the second, first front foot pipe and first back foot pipe are articulated with one side of blowing cushion respectively, foot pipe and second back foot pipe are articulated with the opposite side of blowing cushion respectively before the second, first front foot pipe, foot pipe before the second, the cross section of foot pipe behind first back foot pipe and the second is "D" font. The utility model provides a fold into chair adopts the stay tube of cross section for "D" font to replace current ordinary pipe and elliptical tube for overall structure is more firm, and life is longer.

Description

Blow molding folding chair

Technical Field

The utility model relates to the field of daily necessities, especially, relate to a chair is converted into to blowing.

Background

The folding chair is a daily article purchased in common families, can be used at home and carried when going out and traveling, can be folded, does not occupy too much space at home, and is very convenient to use. The folding chair needs to have strong stability and toughness because the folding chair needs to bear the weight of one person, so the strength of the supporting legs is the key point of the design in the design of the folding chair.

Disclosure of Invention

The utility model provides a blow molding folding chair, which aims to solve the problems of insufficient strength and short service life of the existing folding chair.

The utility model provides a blow-molding folding chair, which comprises a blow-molding cushion, a blow-molding backrest, a first front foot tube, a second front foot tube, a first rear foot tube and a second rear foot tube, wherein one end of the first front foot tube is connected with one side of the front part of the blow-molding backrest, one end of the second front foot tube is connected with the other side of the front part of the blow-molding backrest, one end of the first rear foot tube is butted on the first front foot tube, one end of the second rear foot tube is butted on the second front foot tube, the first front foot tube is movably connected with the first rear foot tube through a first connecting piece, the second front foot tube is movably connected with the second rear foot tube through a second connecting piece, the blow-molding cushion is positioned below the blow-molding backrest, the first front foot tube and the first rear foot tube are respectively hinged with one side of the blow-molding cushion, the second front foot tube and the second rear foot tube are respectively hinged with the other side of the blow-molding cushion, the cross sections of the first front foot tube, the second front foot tube, the first rear foot tube and the second rear foot tube are D-shaped.

As a further improvement of the utility model, first front leg pipe with the articulated position of blowing cushion is located first back leg pipe with the articulated position front end of blowing cushion, the second front leg pipe with the articulated position of blowing cushion is located the second back leg pipe with the articulated position front end of blowing cushion.

As a further improvement, the folding chair further comprises a first horizontal tube and a second horizontal tube, the first horizontal tube and the second horizontal tube are both located below the blow molding cushion, the first ends of the horizontal tubes are respectively connected to the first front leg tube and the second front leg tube, and the second ends of the horizontal tubes are respectively connected to the first rear leg tube and the second rear leg tube.

As a further improvement, one end of the first rear foot tube and one end of the second rear foot tube are both provided with a buffer cap.

As a further improvement, the other end of the first front foot tube, the other end of the second front foot tube, the other end of the first rear foot tube and the other end of the second rear foot tube are all provided with foot plugs.

As a further improvement, the bottom of the blow molding cushion is provided with a bottom plate, the two sides of the bottom plate are provided with a seat frame pipe for reinforcing the blow molding cushion.

As a further improvement of the utility model, the shape of the top of the blow molding cushion is wave-shaped.

As a further improvement of the utility model, the front part of the blow molding backrest is arc-shaped.

As a further improvement of the utility model, the back of the blow molding backrest is provided with a handle hole for taking the folding chair.

The utility model has the advantages that: the utility model provides a fold into chair adopts the stay tube of cross section for "D" font to replace current ordinary pipe and elliptical tube for overall structure is more firm, and life is longer, and the design of blowing back and blowing cushion accords with the anthropology simultaneously, gives the fine use experience of user, and overall design is more humanized.

Drawings

Fig. 1 is an unfolded overall view of the present invention;

fig. 2 is a side view of the utility model after being folded;

figure 3 is a rear view of the blow molded back of the present invention.

Detailed Description

Reference numerals: 1-blow molding backrest, 2-blow molding cushion, 3-first front foot tube, 4-first rear foot tube, 5-second front foot tube, 6-second rear foot tube, 7-first connecting piece, 8-second connecting piece, 9-first transverse tube, 10-second transverse tube, 11-foot plug, 12-buffer cap, 13-seat frame tube and 14-handle hole.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-3, the utility model provides a blow-molded folding chair, which comprises a blow-molded cushion 2, a blow-molded backrest 1, a first front leg tube 3, a second front leg tube 5, a first rear leg tube 4 and a second rear leg tube 6, wherein one end of the first front leg tube 3 is connected to one side of the front part of the blow-molded backrest 1, one end of the second front leg tube 5 is connected to the other side of the front part of the blow-molded backrest 1, one end of the first rear leg tube 4 is connected to the first front leg tube 3 in an abutting manner, one end of the second rear leg tube 6 is connected to the second front leg tube 5 in an abutting manner, the first front leg tube 3 is movably connected with the first rear leg tube 4 through a first connecting piece 7, the second front leg tube 5 is movably connected with the second rear leg tube 6 through a second connecting piece 8, the blow-molded cushion 2 is positioned below the blow-molded backrest 1, the first front leg tube 3 and the first rear leg tube 4 are respectively hinged to one side of the blow-molded cushion 2, the second front foot tube 5 and the second rear foot tube 6 are respectively hinged with the other side of the blow-molded cushion 2, and the cross sections of the first front foot tube 3, the second front foot tube 5, the first rear foot tube 4 and the second rear foot tube 6 are D-shaped.

As an embodiment of the present invention, the first front leg tube 3 and the hinge position of the blow molding cushion 2 are located at the front end of the hinge position of the blow molding cushion 2, the second front leg tube 5 and the hinge position of the blow molding cushion 2 are located at the front end of the hinge position of the blow molding cushion 2 and the second rear leg tube 6.

As another embodiment of the present invention, the folding chair further comprises a first horizontal tube 9 and a second horizontal tube 10, the first horizontal tube 9 and the second horizontal tube 10 are both located below the blow molding cushion 2, the two ends of the first horizontal tube 9 are respectively connected to the first front leg tube 3 and the second front leg tube 5, and the two ends of the second horizontal tube 10 are respectively connected to the first rear leg tube 4 and the second rear leg tube 6.

As another embodiment of the present invention, a buffering cap 12 is disposed on one end of the first rear leg tube 4 and one end of the second rear leg tube 6.

As another embodiment of the present invention, the other end of the first front leg tube 3, the other end of the second front leg tube 5, the other end of the first rear leg tube 4 and the other end of the second rear leg tube 6 are all provided with a leg plug 11.

As another embodiment of the present invention, the bottom of the blow-molded cushion 2 is provided with a bottom plate, and both sides of the bottom plate are provided with the seat frame tube 13 for reinforcing the blow-molded cushion 2.

As another embodiment of the present invention, the top of the blow-molded cushion 2 is wave-shaped.

As another embodiment of the present invention, the front portion of the blow-molded backrest 1 has a circular arc shape.

As another embodiment of the present invention, a handle hole 14 for taking the foldable chair is provided on the back of the blow-molded backrest 1.

The utility model provides a chair is converted into to blowing, wherein whole structure passes through foot pipe 5, first back foot pipe 4 and the support of second back foot pipe 6 before first preceding foot pipe 3, the second, the cross section of these stay tubes is "D" font, when contacting with ground, the ascending holding power of providing that can be better, it is stronger to compare ordinary pipe and elliptical tube bearing capacity for whole structure is more stable, and life is longer, simultaneously foot stopper 11 can help foot pipe 6 increases the frictional force with ground after foot pipe 5, first back foot pipe 4 and the second before first preceding foot pipe 3, the second, first violently pipe 9 and second are violently managed 10 and have been increased the relation of connection between the supporting legs for whole structure is more firm, first violently pipe 9 also provides the position of putting the foot for the person of sitting.

Wherein, the anterior shape design of blow molding back 1 is arc, and the posture at back coincide when leaning on with the human body, the shape at 2 tops of blow molding cushion is the wave, and this also is the identical design with human position of sitting for the people who sits has a sensation of being absorbed into, accords with the anthropomorphic design, and is more comfortable when sitting, gives the fine use experience of user, and overall design is more humanized. The bottom of blowing cushion 2 is equipped with the bottom plate, the both sides of bottom plate are equipped with seat frame pipe 13, and this is for strengthening the bearing capacity of blowing cushion 2 is right simultaneously the comparatively fragile part of blowing cushion 2 provides better buffer protection, increase of service life.

Meanwhile, when the foldable chair is not needed, the first rear foot tube 4 can slide upwards on the first front foot tube 3 and the second rear foot tube 6 can slide upwards on the second front foot tube 5 by rotating the blow-molded cushion 2, wherein the buffer caps 12 are arranged at one end of the first rear foot tube 4 and one end of the second rear foot tube 6, so that damage in the sliding process is reduced until the first front foot tube 3 is in contact with the first rear foot tube 4 and the second front foot tube 5 is in contact with the second rear foot tube 6, at the moment, the first connecting piece 7 and the second connecting piece 8 also rotate, the blow-molded cushion 2 is vertical, the volume of the whole foldable chair is smaller after being stored, the space is not occupied, the best economic benefit can be achieved when the foldable chair is stored and shipped or used at home, and the back of the blow-molded backrest 1 is provided with the lifting holes 14, the folding chair is convenient to carry, the design of the invisible handle is realized, the groove is not directly exposed, and the appearance is more attractive and elegant.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A blow-molded folding chair is characterized by comprising a blow-molded cushion, a blow-molded backrest, a first front foot tube, a second front foot tube, a first rear foot tube and a second rear foot tube, wherein one end of the first front foot tube is connected to one side of the front part of the blow-molded backrest, one end of the second front foot tube is connected to the other side of the front part of the blow-molded backrest, one end of the first rear foot tube is abutted against the first front foot tube, one end of the second rear foot tube is abutted against the second front foot tube, the first front foot tube and the first rear foot tube are movably connected through a first connecting sheet, the second front foot tube and the second rear foot tube are movably connected through a second connecting sheet, the blow-molded cushion is positioned below the blow-molded backrest, the first front foot tube and the first rear foot tube are respectively hinged to one side of the blow-molded cushion, the second front foot tube and the second rear foot tube are respectively hinged to the other side of the blow-molded cushion, the cross sections of the first front foot tube, the second front foot tube, the first rear foot tube and the second rear foot tube are D-shaped.

2. The blow-molded folding chair as claimed in claim 1, wherein the hinge joint of the first front leg tube and the blow-molded cushion is located at the front end of the hinge joint of the first rear leg tube and the blow-molded cushion, and the hinge joint of the second front leg tube and the blow-molded cushion is located at the front end of the hinge joint of the second rear leg tube and the blow-molded cushion.

3. The blow-molded folding chair as claimed in claim 1, further comprising a first cross tube and a second cross tube, wherein the first cross tube and the second cross tube are both located below the blow-molded cushion, two ends of the first cross tube are respectively connected to the first front leg tube and the second front leg tube, and two ends of the second cross tube are respectively connected to the first rear leg tube and the second rear leg tube.

4. The blow molded folding chair as claimed in claim 1, wherein one end of the first rear leg tube and one end of the second rear leg tube are provided with a buffering cap.

5. The blow-molded folding chair as claimed in claim 4, wherein the other end of the first front leg tube, the other end of the second front leg tube, the other end of the first rear leg tube and the other end of the second rear leg tube are provided with foot plugs.

6. A blow molded folding chair as claimed in claim 1, wherein a bottom plate is provided at the bottom of said blow molded cushion, and frame tubes for reinforcing said blow molded cushion are provided at both sides of said bottom plate.

7. A blow molded folding chair as claimed in claim 6, wherein the top of the blow molded cushion is wave shaped.

8. A blow molded folding chair as claimed in claim 6 or 7, wherein the front part of the blow molded backrest is shaped as a circular arc.

9. The blow molded folding chair as in claim 8, wherein said back portion of said blow molded back rest has a handle hole for access to said folding chair.