Angle-adjustable folding chair

Abstract

The utility model provides an angle-adjustable folding chair. The angle-adjustable folding chair comprises a supporting table, supporting legs, chair cloth, a supporting inclined rod, an angle adjusting assembly and a folding assembly, the multiple supporting inclined rods are hinged to the supporting table and the supporting legs in a crossed mode, the supporting inclined rods arranged in the crossed mode are hinged to one another at the crossed positions, and the folding function of the folding chair is achieved. Wherein the angle adjusting assembly comprises a back supporting rod and a first movable part, the back supporting rod is hinged to the first movable part, and the first movable part is arranged on the supporting inclined rod in a sliding mode, so that adjustment of the angle of the chair back is achieved. The folding assembly comprises a second movable rod and a second movable piece, the second movable rod is hinged to one supporting inclined rod and slides on the second movable piece on the other supporting inclined rod, folding of the folding chair is facilitated, and the second movable rod can play a supporting role after the folding chair is unfolded. The angle-adjustable folding chair is convenient to fold and adjust the angle, and has great practicability.

Description

Technical Field

[0001] The utility model relates to a folding chair with adjustable angle. Background Art

[0002] At present, although the folding chair used for outdoor use has the functions of folding and angle adjustment, the backrest angle cannot be adjusted according to the gear position when adjusting the backrest angle. Utility Model Content

[0003] The utility model provides an angle-adjustable folding chair, which can effectively solve the above problems.

[0004] The utility model is achieved in this way:

[0005] The utility model provides an angle-adjustable folding chair, which comprises:

[0006] Four support platforms arranged on the top, including two first support platforms and two second support platforms;

[0007] Four supporting feet respectively arranged at the bottom of the four supporting platforms;

[0008] Support oblique rods are inclined and cross-arranged between the four support platforms and the four support legs, and the support oblique rods are hinged to the four support platforms and the four support legs, and the cross-arranged support oblique rods are hinged to each other at the intersection;

[0009] a chair cloth fixed on the support platform;

[0010] The angle adjustment component includes a back support rod passed through the first support platform and a first movable part slidably set on the supporting diagonal rod. One end of the back support rod is hinged to the first movable part. The first movable part is provided with a gear hole, which cooperates with a marble provided on the supporting diagonal rod to realize the angle gear adjustment of the back support rod.

[0011] As a further improvement, the folding chair further includes a folding assembly, which includes a second movable member slidably set on one of the supporting diagonal rods, a second movable rod hinged to the second movable member, and the other end of the second movable rod is hinged to another cross-connected supporting diagonal rod.

[0012] As a further improvement, the first support platform includes a first support platform, a movable hole arranged on the first support platform for the movement of the back support rod, and a first connecting hole arranged at positions perpendicular to each other on both sides of the first support platform for hinged connection with the supporting diagonal rod.

[0013] As a further improvement, the second support platform includes a second support platform, a first fixing hole arranged on the second support platform for fixing the chair cloth, and a second connecting hole arranged at positions perpendicular to each other on both sides of the second support platform for hinged connection with the supporting diagonal rod.

[0014] As a further improvement, the support leg includes a support plate, which is arranged at positions perpendicular to each other on the support plate and has a third connecting hole for being hinged to the supporting diagonal rod.

[0015] As a further improvement, the first movable member includes a slot for placing the back support rod; a fourth connecting hole arranged on both sides of the slot for hinged connection with the back support rod, and a first through hole for the first movable member to slide on the supporting diagonal rod.

[0016] As a further improvement, the second movable member includes a placement groove for placing the second movable rod; a fifth connecting hole arranged on both sides of the placement groove for hinged connection with the second movable rod and a second through hole for the second movable member to slide on the supporting inclined rod.

[0017] As a further improvement, the diameters of the first through hole and the second through hole for movement provided on the first movable member and the second movable member are larger than the diameter of the supporting diagonal rod.

[0018] As a further improvement, the top of the chair cloth is provided with a long hole which is sleeved on the top of the back support rod; the chair cloth is sleeved on the back support rod and fixed in the sleeve hole on the first support platform; the chair cloth is fixed on the second support platform, and a second fixing hole is arranged opposite to the fixing hole; and a placement bag is provided for placing items.

[0019] The beneficial effect of the utility model is that in the angle-adjustable folding chair, the angle gear adjustment is realized by the cooperation of the gear hole arranged on the back support rod and the marble arranged on the supporting diagonal rod.

[0020] A plurality of supporting diagonal rods are cross-hinged on the supporting platform and the supporting legs, and the cross-arranged supporting diagonal rods are mutually hinged at the intersections to realize the folding function of the folding chair. The back support rod is hinged on the first movable member, the first movable member is set to slide on a supporting diagonal rod, and the first movable member is provided with a gear hole to cooperate with a marble on a supporting diagonal rod to realize the adjustment of the gear of the chair back angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 The utility model is a three-dimensional diagram of a folding chair.

[0023] Figure 2 It is a three-dimensional diagram of the movable parts of the utility model.

[0024] Figure 3 It is a three-dimensional diagram of the chair cloth of the utility model.

[0025] Figure 4 It is a schematic diagram of the angle adjustment component of the utility model.

[0026] Figure 5 It is a schematic diagram of the folding assembly of the utility model.

[0027] Figure 6 It is a schematic diagram of the first supporting platform of the utility model.

[0028] Figure 7 It is a schematic diagram of the second supporting platform of the utility model.

[0029] Figure 8 It is a schematic diagram of the supporting foot of the utility model.

[0030] In the figure: 10, chair cloth; 12, angle adjustment assembly; 13, folding assembly; 14, support table; 15, support foot; 16, support diagonal rod; 17, marbles;

[0031] 100, long hole; 101, sleeve hole; 102, second fixing hole; 103, placement bag;

[0032] 120. back support rod; 121. first movable member;

[0033] 130. second movable rod; 131. second movable member;

[0034] 141, a first support platform; 142, a second support platform;

[0035] 150. support plate; 151. third connection hole;

[0036] 1210, card slot; 1211, fourth connecting hole; 1212, first through hole; 1213, gear hole;

[0037] 1310, placement groove; 1311, fifth connection hole; 1312, second through hole;

[0038] 1410, first supporting platform; 1411, movable hole; 1412, first connecting hole;

[0039] 1420, second supporting platform; 1421, first fixing hole; 1422, second connecting hole; DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0041] Reference Figure 1-8 As shown, the embodiment of the utility model provides an angle-adjustable folding chair, which includes:

[0042] Four support platforms 14 arranged on the top include two first support platforms 141 and two second support platforms 142;

[0043] Four supporting legs 15 are respectively arranged at the bottom of the four supporting platforms 14;

[0044] The support diagonal rods 16 are inclined and cross-arranged between the four support platforms 14 and the four support legs 15, and the support diagonal rods 16 are hinged to the four support platforms 14 and the four support legs 15, and the cross-arranged support diagonal rods 16 are hinged to each other at the intersection;

[0045] A chair cloth 10 fixed on the support platform 14;

[0046] The angle adjustment assembly 12 includes a back support rod 120 inserted into the first support platform 141 and a first movable member 121 slidably disposed on the supporting diagonal rod 16. One end of the back support rod 120 is hinged to the first movable member 121. The first movable member 121 is provided with a gear hole 1213, which cooperates with a marble 17 provided on the supporting diagonal rod 16, thereby realizing the angle gear adjustment of the back support rod 120. When the first movable member 121 is manually slid to the marble 17, firstly, the spring sheet inside the marble 17 and the marble 17 are retracted by pressure. When the gear hole 1213 slides to the marble 17, the spring sheet inside uses elastic force to eject the marble 17, thereby stopping the sliding of the first movable member 121. This is a prior art and will not be described in detail here. When it is necessary to adjust the gear hole 1213 to the other marbles 17 to adjust the angle gear, the marbles 17 are manually pressed to retract the marbles 17, so as to facilitate the manual sliding of the first movable member 121. The marbles 17 can be used to manually slide the first movable member 121 and automatically stop the first movable member 121. The back support rod 120 is a hollow rod with a diameter of 5 cm and a length of 70 cm.

[0047] As a further improvement, the folding chair further comprises a folding assembly 13, the folding assembly 13 comprises a second movable member 131 slidably disposed on one of the supporting inclined rods 16, a second movable rod 130 hinged to the second movable member 131, and the other end of the second movable rod 130 is hinged to another cross-connected supporting inclined rod 16. The supporting inclined rod 16 is a hollow rod with a diameter of 5 cm and a length of 45 cm, and the second movable rod 130 is a hollow rod with a diameter of 5 cm and a length of 20 cm.

[0048] As a further improvement, the first support platform 141 includes a first support platform 1410, a movable hole 1411 arranged on the first support platform 1410 for the movement of the back support rod 120, and a first connecting hole 1412 arranged at positions perpendicular to each other on both sides of the first support platform 1410 for being hinged to the supporting diagonal rod 16.

[0049] As a further improvement, the second support platform 142 includes a second support platform 1420, a first fixing hole 1421 arranged on the second support platform 1420 for fixing the chair cloth 10, and a second connecting hole 1422 arranged at positions perpendicular to each other on both sides of the second support platform 1420 for being hinged to the supporting diagonal rod 16.

[0050] As a further improvement, the support leg 15 includes a support plate 150 , and a third connection hole 151 is arranged on the support plate 150 at positions perpendicular to each other and is used to be hinged with the support diagonal rod 16 .

[0051] As a further improvement, the first movable member 121 includes a slot 1210 for placing the back support rod 120, a fourth connecting hole 1211 arranged on both sides of the slot 1210 for being hinged to the back support rod 120, and a first through hole 1212 for the first movable member 121 to slide on the supporting diagonal rod 16.

[0052] As a further improvement, the second movable member 131 includes a placement groove 1310 for placing the second movable rod 130; a fifth connecting hole 1311 arranged on both sides of the placement groove 1310 for being hinged to the second movable rod 130 and a second through hole 1312 for the second movable member 131 to slide on the supporting diagonal rod 16.

[0053] As a further improvement, the diameters of the first through hole 1212 and the second through hole 1312 for movement provided on the first movable member 121 and the second movable member 131 are larger than the diameter of the supporting diagonal rod 16 .

[0054] As a further improvement, the top of the chair cloth 10 is provided with a long hole 100 which is sleeved on the top of the back support rod 120; the chair cloth 10 is sleeved on the back support rod 120 and fixedly placed on the sleeve hole 101 on the first support platform 141; the chair cloth 10 is fixed on the second support platform 142, and a second fixing hole 102 is arranged opposite to the fixing hole 1421; and a placement bag 103 is used to place items.

[0055] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An angle-adjustable folding chair, characterized in that: It includes: Four support platforms (14) arranged on the top, including two first support platforms (141) and two second support platforms (142); Four supporting feet (15) are respectively arranged at the bottom of the four supporting platforms (14); Support oblique rods (16) are inclined and cross-arranged between the four support platforms (14) and the four support legs (15), and the support oblique rods (16) are hinged to the four support platforms (14) and the four support legs (15), and the cross-arranged support oblique rods (16) are hinged to each other at the intersection; A chair cloth (10) fixed on the support platform (14); The angle adjustment component (12) comprises a back support rod (120) passed through the first support platform (141) and a first movable part (121) slidably arranged on the supporting diagonal rod (16); one end of the back support rod (120) is hinged to the first movable part (121); a gear hole (1213) is provided on the first movable part (121) and cooperates with a marble (17) provided on the supporting diagonal rod (16) to achieve angle gear adjustment of the back support rod (120).

2. The angle-adjustable folding chair according to claim 1, characterized in that: The folding chair further comprises a folding assembly (13), wherein the folding assembly (13) comprises a second movable member (131) slidably arranged on the supporting inclined rod (16), and the second movable member (131) A hinged second movable rod (130), the other end of the second movable rod (130) being hinged to another cross-connected supporting inclined rod (16).

3. The angle-adjustable folding chair according to claim 1, characterized in that: The first support platform (141) includes a first support platform (1410), a movable hole (1411) arranged on the first support platform (1410) for the back support rod (120) to move, and a first connecting hole (1412) arranged at positions perpendicular to each other on both sides of the first support platform (1410) for hinged connection with the supporting diagonal rod (16).

4. The angle-adjustable folding chair according to claim 1, characterized in that: The second support platform (142) includes a second support platform (1420), a first fixing hole (1421) arranged on the second support platform (1420) for fixing the chair cloth (10), and a second connecting hole (1422) arranged at positions perpendicular to each other on both sides of the second support platform (1420) for being hinged to the supporting diagonal rod (16).

5. The angle-adjustable folding chair according to claim 1, characterized in that: The support foot (15) comprises a support plate (150) and a third connection hole (151) which is arranged at mutually perpendicular positions on the support plate (150) and is used for being hingedly connected to the support diagonal rod (16).

6. The angle-adjustable folding chair according to claim 1, characterized in that: The first movable member (121) further includes a slot (1210) for placing the back support rod (120); fourth connecting holes (1211) arranged on both sides of the slot (1210) for being hinged to the back support rod (120); and a first through hole (1212) for the first movable member (121) to slide on the supporting diagonal rod (16).

7. The angle-adjustable folding chair according to claim 2, characterized in that: The second movable member (131) comprises a placement groove (1310) for placing the second movable rod (130); a fifth connecting hole (1311) arranged on both sides of the placement groove (1310) for being hinged to the second movable rod (130); and a second through hole (1312) for the second movable member (131) to slide on the supporting inclined rod (16).

8. The angle-adjustable folding chair according to claim 2, characterized in that: The diameters of the first through hole (1212) and the second through hole (1312) for movement provided on the first movable member (121) and the second movable member (131) are larger than the diameter of the supporting inclined rod (16).

9. The angle-adjustable folding chair according to claim 4, characterized in that: The top of the chair cloth (10) is provided with a long hole (100) which is sleeved on the top of the back support rod (120); the chair cloth (10) is sleeved on the back support rod (120) and fixedly placed on the sleeve hole (101) on the first support platform (141); the chair cloth (10) is fixed on the second support platform (142), and a second fixing hole (102) is arranged opposite to the fixing hole (1421); a placement bag (103) is used to place items.

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