CN212591154U - Folding chair - Google Patents
Folding chair Download PDFInfo
- Publication number
- CN212591154U CN212591154U CN202020774726.1U CN202020774726U CN212591154U CN 212591154 U CN212591154 U CN 212591154U CN 202020774726 U CN202020774726 U CN 202020774726U CN 212591154 U CN212591154 U CN 212591154U
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- China
- Prior art keywords
- cushion
- upright posts
- backrest
- stand
- supports
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Abstract
The utility model provides a folding chair, it is including the stand, and it is still including backup pad, cushion support, wherein, the stand is two, through entablature fixed connection between two stand tops, through bottom end rail fixed connection between two stand bottoms, installs the back between two stand upper portions, two stand front side lateral wall middle parts of back below are equipped with the mounting groove that the indent formed, cushion support be rectangular shape, cushion support is two, cushion support wherein one end is articulated through the stand on hinge and mounting groove upper portion, installs the cushion between two cushion supports, cushion support other end bottom articulates there is the vaulting pole, the mounting inslot movable mounting of hinge below has the pulley, vaulting pole bottom downwardly extending is connected with the pulley in to the mounting groove. Simple structure after this scheme of adoption, excellent in use effect.
Description
Technical Field
The utility model belongs to the technical field of furniture technique and specifically relates to indicate a folding chair.
Background
The inclination angles of the backrest and the cushion of the existing folding chair are mostly fixed, and the folding chair with the structure can not adjust the inclination angles of the backrest and the cushion, can not meet different use requirements, and has a small application range.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a folding chair with simple structure and good use effect.
In order to achieve the above object, the present invention provides a technical solution: a folding chair comprises upright posts, support plates, cushion supports, support rods and positioning rods, wherein the two upright posts are fixedly connected through an upper cross beam, the bottoms of the two upright posts are fixedly connected through a lower cross beam, a backrest is arranged between the upper parts of the two upright posts, mounting grooves formed by concave parts are formed in the middle parts of the front side walls of the two upright posts below the backrest, the mounting grooves are long-strip-shaped, the length direction of the mounting grooves is consistent with that of the upright posts, the cushion supports are long-strip-shaped, the two cushion supports are two, one end of each cushion support is hinged with the upright posts on the upper parts of the mounting grooves through hinge shafts, the cushion is arranged between the two cushion supports, the support rods are hinged to the bottoms of the other ends of the cushion supports, pulleys are movably mounted in the mounting grooves below the hinge shafts, the bottoms of the support rods extend downwards to the mounting grooves and are connected with the, the side wall of the front side of the supporting plate is provided with a positioning ring, one end of the positioning rod is hinged to the lower cross beam, the other end of the positioning rod is provided with a positioning hook, and the positioning hook is hooked on the positioning ring.
Two stand columns above the cushion are provided with arc-shaped backrest supports, the inner arc surfaces of the backrest supports face backwards, and the backrest is connected between the two backrest supports.
The backrest and the cushion are both made of canvas, and the outer ends of the two cushion brackets are connected through a fixed connecting rod.
The number of the positioning rings is more than 2, and the positioning rings are sequentially distributed on the supporting plate from bottom to top.
The length of the stay bar is less than that of the cushion bracket.
After the technical scheme is adopted, when the chair needs to be used, the front side of the cushion is lifted upwards, the cushion support rotates upwards along the hinged part, the cushion support drives the support rod to move, the support rod drives the pulley to move to the bottom of the mounting groove, a triangular support is formed among the support rod, the cushion support and the stand column, the chair is stretched and completed, the bottom of the support plate is moved backwards, a 'herringbone' shape is formed between the support plate and the stand column, and the positioning hook is hooked on the positioning ring to be positioned (the positioning hook can be hooked on different positioning rings as required to adjust the inclination angles of the backrest and the cushion, so that different use requirements are met); when the chair is not needed to be used, the stay bar at one end of the pulley is moved upwards to enable the pulley to move to the upper part of the mounting groove, the other end of the stay bar drives the cushion support to move downwards along the hinged part, the cushion is driven by the cushion support to synchronously move for folding, after the cushion is folded, the positioning rod at one end of the positioning hook is lifted upwards along the hinged part to enable the positioning hook to be separated from the positioning ring, then the bottom of the support plate is closed to the upright post, and the folding of the chair is completed after the closing; simple structure after this scheme of adoption, excellent in use effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings, and the preferred embodiment of the present invention is: referring to the attached drawing 1, the folding chair of the embodiment comprises two upright posts 1, a supporting plate 2, cushion brackets 3, a supporting rod 4 and a positioning rod 5, wherein the tops of the two upright posts 1 are fixedly connected through an upper cross beam 6, the bottoms of the two upright posts 1 are fixedly connected through a lower cross beam 7, a backrest 8 is arranged between the upper parts of the two upright posts 1, an installation groove 9 formed by inner concave is arranged in the middle of the front side wall of each of the two upright posts 1 below the backrest 8, the installation groove 9 is in a long strip shape, the length direction of the installation groove is consistent with that of the upright posts 1, the cushion brackets 3 are in a long strip shape, the cushion brackets 3 are in two strips, one end of each cushion bracket 3 is hinged with the upright post 1 at the upper part of the installation groove 9 through a hinge shaft, a cushion 10 is arranged between the two cushion brackets 3, the backrest 8 and the cushion 10 are both made of canvas, arc-shaped backrest supports 12 are arranged on the two upright posts 1 above the seat cushion 10, the inner arc surfaces of the backrest supports 12 face backwards, and the backrest 8 is connected between the two backrest supports 12. Cushion support 3 other end bottom articulates there is vaulting pole 4, and the length of vaulting pole 4 is less than cushion support 3's length, and movable mounting has pulley 13 in mounting groove 9 of hinge below, and 4 bottoms downwardly extending of vaulting pole are connected with pulley 13 in the mounting groove 9, 2 top both ends of backup pad articulated with corresponding stand 1 back lateral wall upper portion, be equipped with holding ring 11 on the 2 front side lateral walls of backup pad, 5 one end of locating lever articulated with bottom end rail 7, the 5 other ends of locating lever are equipped with the location hook, the location hook colludes on holding ring 11, the quantity of holding ring 11 is greater than 2, by supreme range in proper order down and distribute in backup pad 2.
In this embodiment, when the chair is needed to be used, the front side of the cushion is lifted upwards, so that the cushion support rotates upwards along the hinged part, the cushion support drives the support rod to move, the support rod drives the pulley to move to the bottom of the mounting groove, so that a triangular support is formed among the support rod, the cushion support and the upright post, at this time, the chair is stretched, the bottom of the support plate moves backwards, so that a Chinese character 'ren' is formed between the support plate and the upright post, and the positioning hook is hooked on the positioning ring for positioning (the positioning hook can be hooked on different positioning rings as needed to adjust the inclination angles of the backrest and the cushion, thereby meeting different use requirements); when the chair is not needed to be used, the stay bar at one end of the pulley is moved upwards to enable the pulley to move to the upper part of the mounting groove, the other end of the stay bar drives the cushion support to move downwards along the hinged part, the cushion is driven by the cushion support to synchronously move for folding, after the cushion is folded, the positioning rod at one end of the positioning hook is lifted upwards along the hinged part to enable the positioning hook to be separated from the positioning ring, then the bottom of the support plate is closed to the upright post, and the folding of the chair is completed after the closing; the structure after the embodiment is adopted is simple, and the using effect is good.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a folding chair, it is including stand (1), its characterized in that: the cushion is characterized by further comprising two supporting plates (2), cushion supports (3), supporting rods (4) and positioning rods (5), wherein the two upright posts (1) are fixedly connected through an upper cross beam (6) between the tops of the two upright posts (1), the bottoms of the two upright posts (1) are fixedly connected through a lower cross beam (7), a backrest (8) is installed between the upper parts of the two upright posts (1), mounting grooves (9) formed by concave inwards are formed in the middle parts of the side walls of the front sides of the two upright posts (1) below the backrest (8), the mounting grooves (9) are long-strip-shaped, the length direction of the mounting grooves is consistent with the length direction of the upright posts (1), the cushion supports (3) are long-strip-shaped, the two cushion supports (3) are hinged with the upright posts (1) on the upper parts of the mounting grooves (9) through hinge shafts, a cushion (10) is installed between the two, cushion support (3) other end bottom articulates there is vaulting pole (4), and movable mounting has pulley (13) in mounting groove (9) of hinge below, vaulting pole (4) bottom downwardly extending to be connected with pulley (13) in mounting groove (9), backup pad (2) top both ends articulated with corresponding stand (1) rear side wall upper portion, be equipped with holding ring (11) on backup pad (2) front side lateral wall, locating lever (5) one end articulated with bottom end rail (7), locating lever (5) other end is equipped with the location hook, and the location hook colludes on holding ring (11).
2. A folding chair as claimed in claim 1, wherein: arc-shaped backrest supports (12) are arranged on the two upright posts (1) above the seat cushion (10), the inner arc surfaces of the backrest supports (12) face backwards, and the backrest (8) is connected between the two backrest supports (12).
3. A folding chair as claimed in claim 1, wherein: the backrest (8) and the cushion (10) are both made of canvas, and the outer ends of the two cushion brackets (3) are connected through a fixed connecting rod.
4. A folding chair as claimed in claim 1, wherein: the number of the positioning rings (11) is more than 2, and the positioning rings are sequentially arranged and distributed on the supporting plate (2) from bottom to top.
5. A folding chair as claimed in claim 1, wherein: the length of the stay bar (4) is less than that of the cushion bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774726.1U CN212591154U (en) | 2020-05-12 | 2020-05-12 | Folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774726.1U CN212591154U (en) | 2020-05-12 | 2020-05-12 | Folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212591154U true CN212591154U (en) | 2021-02-26 |
Family
ID=74726837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020774726.1U Active CN212591154U (en) | 2020-05-12 | 2020-05-12 | Folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212591154U (en) |
-
2020
- 2020-05-12 CN CN202020774726.1U patent/CN212591154U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |