CN216822434U - Chair foot support - Google Patents
Chair foot support Download PDFInfo
- Publication number
- CN216822434U CN216822434U CN202220245303.XU CN202220245303U CN216822434U CN 216822434 U CN216822434 U CN 216822434U CN 202220245303 U CN202220245303 U CN 202220245303U CN 216822434 U CN216822434 U CN 216822434U
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- locking bolt
- connecting piece
- foot rest
- locking
- foot
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Abstract
The utility model discloses a chair foot rest, which relates to the technical field of seats, and comprises a slide rail fixedly connected with the bottom of a seat, a support rod which is sheathed in the slide rail and can slide, a foot rest body and a connecting piece for connecting the support rod and the foot rest body, wherein the middle of the foot rest body is provided with an opening, the connecting piece is accommodated in the opening, the connecting piece is rotationally connected with the foot rest body, the connecting piece is cylindrical, the outer circumference side of the connecting piece is provided with an annular groove, the opening of the foot rest body is internally provided with a locking bolt, the locking bolt is in sliding connection with the foot rest body, one end of the locking bolt is accommodated in the annular groove and is in sliding connection with the annular groove, the annular groove is internally provided with a locking hole along at least one circumferential array along the radial direction, one side of the locking bolt, which is far away from the connecting piece, is provided with an elastic piece, when the connecting piece rotates to enable one locking hole to be collinear with the locking bolt axis, the locking bolt is inserted into the corresponding locking hole under the driving of the elastic piece.
Description
Technical Field
The utility model belongs to the technical field of the seat, concretely relates to chair foot holds in palm.
Background
The foot support matched with the chair in the market at present has a lot of, and most of the foot supports need to use a rotating shaft structure, all adopt an independent metal rod as the axis of rotation at present, consider that the cost of metal axle and the installation cost who corresponds are all higher, and adjust inconveniently, therefore, we propose a chair foot support.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a chair leg support, which solves the above problems of the prior art.
The purpose of the utility model can be realized by the following technical scheme: a chair foot rest comprises a slide rail fixedly connected with the bottom of a chair seat, a support rod which is sleeved in the slide rail and can slide, a foot rest body and a connecting piece for connecting the support rod and the foot rest body, wherein an opening is formed in the middle of the foot rest body, the connecting piece is accommodated in the opening, and the connecting piece is rotatably connected with the foot rest body;
a connecting shaft is arranged in an opening of the foot rest body and is rotationally connected with a connecting piece, the connecting shaft and the foot rest body are integrally formed, and a shaft hole capable of accommodating the connecting shaft is formed in one side of the connecting piece;
the connecting piece is cylindricly, the annular is opened to the outer circumference side of connecting piece, the foot is equipped with the dead bolt in holding in the palm the opening of body, dead bolt and foot hold in the palm body sliding connection, and dead bolt one end is accomodate in the annular with annular sliding connection, a locking hole is seted up along radial at least circumference array in the annular, dead bolt keeps away from connecting piece one side and is equipped with the elastic component, and the dead bolt inserts in the locking hole that corresponds under the drive of elastic component when the connecting piece rotates and makes its one of locking hole and dead bolt axis collineation.
As a further scheme of the utility model, the connecting piece can be dismantled by first fixed block and second fixed block and connect and form.
As a further scheme of the utility model, be equipped with the shaft shoulder on the dead bolt, the elastic component includes the spring, the spring cup joints on the dead bolt, the dead bolt is kept away from connecting piece one side and is equipped with the separation blade, the spring is between the shaft shoulder of separation blade and dead bolt, the separation blade can be dismantled with the foot rest body and be connected.
As a further scheme of the utility model, a connecting piece side end face is kept away from to dead bolt is equipped with lock button, dead bolt is close to a dead button side end face and has seted up threaded hole, dead bolt and lock button pass through screw fixed connection.
As a further proposal of the utility model, the foot support body is formed by a fixed layer and a sponge layer.
The utility model has the advantages that: this chair foot holds in palm is understood the mechanism design and has adopted the design with foot support body integrated into one piece, has reduced material cost and the assembly cost who corresponds, and is used for connecting the connecting piece that the foot held in the palm body and bracing piece and can dismantle by two fixed blocks and form, simple structure, the installation of being convenient for and dismantlement are connected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a split view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
in the figure: the device comprises a foot support-1, a connecting piece-2, a supporting rod-3, a sliding rail-4, a locking button-5, a locking bolt-6, a baffle-7, a spring-8, a screw-9, a first fixing block-21, a second fixing block-22, a limiting hole-201, a ring groove-221, a connecting shaft-101, a connecting hole-102, a sponge-103 and a fixing layer-104.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a chair foot rest includes a slide rail 4 fixedly connected to a bottom of a chair seat, a support rod 3 slidably sleeved in the slide rail 4, a foot rest body 1, and a connecting member 2 connecting the support rod 3 and the foot rest body 1, wherein an opening is formed in a middle of the foot rest body 1, the connecting member 2 is received in the opening, the connecting member 2 is rotatably connected to the foot rest body 1, the connecting member 2 is cylindrical, a circular groove 221 is formed on an outer circumferential side of the connecting member 2, a locking bolt 6 is disposed in the opening of the foot rest body, the locking bolt 6 is slidably connected to the foot rest body 1, one end of the locking bolt 6 is received in the circular groove 221 and slidably connected to the circular groove 221, a locking hole 201 is formed in the circular groove 221 along at least a circumferential direction, and an elastic member is disposed on a side of the locking bolt 6 away from the connecting member 2, when the connecting piece 2 rotates to make one locking hole 201 and the locking bolt 6 axis in line, the locking bolt 6 is inserted into the corresponding locking hole 201 under the driving of the elastic piece. Specifically, as shown in fig. 2, be equipped with connecting axle 101 in the opening of foot support body 1 and rotate with connecting piece 2 and be connected, connecting axle 101 and foot support body 1 integrated into one piece or welded fastening, the shaft hole that can accomodate connecting axle 101 is seted up to one side of connecting piece 2, and this chair foot support's the mechanism design of understanding has adopted the design with foot support body integrated into one piece, has reduced material cost and corresponding assembly cost, and
when unfolding the foot and holding in the palm, pull foot and hold in the palm body 1 and make its clockwise rotation with the hand, at this moment, dead bolt 6 laminates with annular groove 221 and slides along annular groove 221 under the effect of elastic component, when rotating to one of them locking hole 201 and dead bolt alignment, dead bolt 6 inserts in the locking hole 201 of connecting piece 2 under the elastic action of elastic component, thereby it is fixed to the contained angle between foot support body 1 and the bracing piece 3, be equipped with a plurality of locking holes 221 on annular groove 221, can provide the state of multiple contained angle, satisfy user's demand, when retrieving the foot and holding in the palm, take out dead bolt 6 from locking hole 221 earlier, then rotate foot support body 1 can, convenient operation is swift, and connecting piece 2 rotates reliable and stable, can provide multiple state and supply the user to use.
In some embodiments, as shown in fig. 2, the connecting member 2 is formed by detachably connecting a first fixing block 21 and a second fixing block 22, that is, the first fixing block 21 and the second fixing block 22 are fixedly connected by bolts, so that the mounting and dismounting are convenient, the structure is simple, the processing and manufacturing are convenient, and the production cost is reduced.
Optionally, as shown in fig. 4, a shoulder is provided on the dead bolt 6, the elastic member includes a spring 8, the spring 8 is sleeved on the dead bolt 6, a blocking piece 7 is provided on a side of the dead bolt 6 away from the connecting member 2, the spring 8 is interposed between the blocking piece 7 and the shoulder of the dead bolt 6, the blocking piece 7 is detachably connected to the footrest body 1, that is, when the dead bolt 6 is not inserted into the dead bolt hole 201, the spring 8 is in a compressed state, and when the dead bolt 6 is aligned with the dead bolt hole 201, the dead bolt 6 is inserted into the dead bolt hole 201.
Optionally, the locking bolt 6 is provided with a locking button 5 on the end face of the side far away from the connecting piece 2, the locking bolt 6 is provided with a threaded hole on the end face of the side near the locking button 5, the locking bolt 6 is fixedly connected with the locking button 5 through a screw, and the locking button 5 is arranged at the end part of the locking bolt 6, so that the pulling control of the locking bolt is facilitated.
Optionally, the footrest body 1 is formed by a fixing layer 104 and a sponge layer 103, so that the comfort of the user is improved.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Therefore, the present invention should be considered as illustrative and not restrictive in any sense, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and the preferred embodiments of the present invention are not intended to be limiting of the invention, and all changes, equivalents, modifications, etc. that come within the spirit and scope of the invention are intended to be embraced therein.
Claims (5)
1. A chair foot support comprises a slide rail (4) fixedly connected with the bottom of a chair seat, a support rod (3) which is sleeved in the slide rail (4) and can slide, a foot support body (1) and a connecting piece (2) for connecting the support rod (3) with the foot support body (1), and is characterized in that an opening is formed in the middle of the foot support body (1), the connecting piece (2) is accommodated in the opening, and the connecting piece (2) is rotatably connected with the foot support body (1);
a connecting shaft (101) is arranged in an opening of the foot rest body (1) and is rotatably connected with the connecting piece (2), the connecting shaft (101) and the foot rest body (1) are integrally formed, and a shaft hole capable of accommodating the connecting shaft (101) is formed in one side of the connecting piece (2);
connecting piece (2) are cylindricly, connecting piece (2) outer circumference side is opened and is equipped with annular (221), the foot holds in the palm and is equipped with locking bolt (6) in the opening of body, locking bolt (6) hold in the palm body (1) sliding connection with the foot, and locking bolt (6) one end is accomodate in annular (221) and annular (221) sliding connection, along radially at least circumference array in annular (221) set up one locking hole (201), locking bolt (6) are kept away from connecting piece (2) one side and are equipped with the elastic component, and locking bolt (6) insert corresponding locking hole (201) under the drive of elastic component when connecting piece (2) rotate and make one of locking hole (201) and locking bolt (6) axis collineation.
2. A chair foot rest according to claim 1, characterized in that the connecting element (2) is formed by a first fixed block (21) and a second fixed block (22) which are detachably connected.
3. The chair foot rest according to claim 1, characterized in that a shaft shoulder is arranged on the locking bolt (6), the elastic member comprises a spring (8), the spring (8) is sleeved on the locking bolt (6), a blocking piece (7) is arranged on one side, away from the connecting member (2), of the locking bolt (6), the spring (8) is arranged between the blocking piece (7) and the shaft shoulder of the locking bolt (6), and the blocking piece (7) is detachably connected with the foot rest body (1).
4. The chair foot rest as claimed in claim 3, wherein a locking button (5) is arranged on the end surface of the locking bolt (6) far away from the connecting piece (2), a threaded hole is formed in the end surface of the locking bolt (6) near the locking button (5), and the locking bolt (6) and the locking button (5) are fixedly connected through a screw.
5. A chair foot rest according to claim 1, characterized in that the foot rest body (1) is formed by a fixing layer (104) and a sponge layer (103).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220245303.XU CN216822434U (en) | 2022-01-26 | 2022-01-26 | Chair foot support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220245303.XU CN216822434U (en) | 2022-01-26 | 2022-01-26 | Chair foot support |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216822434U true CN216822434U (en) | 2022-06-28 |
Family
ID=82088683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220245303.XU Active CN216822434U (en) | 2022-01-26 | 2022-01-26 | Chair foot support |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216822434U (en) |
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2022
- 2022-01-26 CN CN202220245303.XU patent/CN216822434U/en active Active
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