CN210696711U

CN210696711U - Chair with height-adjustable foot pads

Info

Publication number: CN210696711U
Application number: CN201921222266.5U
Authority: CN
Inventors: 王赞强
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-09
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a chair with adjustable height of a foot pad, which comprises a seat cushion, a connecting frame, a left adjusting block, a right adjusting block, a supporting frame and a foot pad, wherein the supporting frame comprises a fixed rod, a left connecting rod and a right connecting rod, the front side surface of the left adjusting block is provided with a plurality of first through channels from top to bottom, the front side surface of the right adjusting block is provided with a plurality of second through channels from top to bottom, one end of the left connecting rod, which is far away from the fixed rod, passes through any one of the first through channels, one end of the right connecting rod, which is far away from the fixed rod, passes through any one of the second through channels, one end of the left connecting rod, which is far away from the fixed rod, is provided with a left clamping block downwards, one end of the right connecting rod, which is far away from the fixed rod, is provided, the use experience is improved.

Description

Chair with height-adjustable foot pads

Technical Field

The utility model relates to a furniture especially relates to a chair of adjustable stepping height.

Background

Along with the progress of society and people's standard of living constantly improve, traditional chair not only need possess basic bearing function, also constantly improve to its travelling comfort's requirement, furniture designer need consider customer's individualized demand, constantly create the higher furniture of research and development comfort, its height can not be adjusted to traditional chair callus on the sole, to the user of different sizes, it is also not convenient enough during the use, too high or too low also can make the user produce different use experience when sitting like the callus on the sole, consequently need carry out appropriate regulation according to the user of difference to the callus on the sole height.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: there is a need for a chair with adjustable footrest height to improve comfort during use.

The utility model provides a solution of its technical problem is: a chair with adjustable foot pad height comprises a seat cushion, a connecting frame, a left adjusting block, a right adjusting block, a supporting frame and a foot pad, wherein the connecting frame is arranged at the bottom side of the seat cushion, the left adjusting block and the right adjusting block are arranged at the bottom side of the connecting frame at intervals, the supporting frame comprises a fixed rod, a left connecting rod which extends along the front-back direction and is arranged on the fixed rod, and a right connecting rod which extends along the front-back direction and is arranged on the fixed rod, the front side surface of the left adjusting block is provided with a plurality of first through channels from top to bottom, the first through channels all penetrate through the right side surface of the left adjusting block, the front side surface of the right adjusting block is provided with a plurality of second through channels from top to bottom, the second through channels all penetrate through the left side surface of the right adjusting block, and one end, far away from the fixed rod, the right connecting rod is far away from one end of the fixed rod penetrates any one of the second through channels, the left connecting rod is far away from one end of the fixed rod, a left clamping block is arranged at the downward position, the right connecting rod is far away from one end of the fixed rod, a right clamping block is arranged at the downward position, and the foot pad is arranged on the fixed rod.

As a further improvement of the above technical scheme, a first limiting space is formed between the left side surface of the left connecting rod and the left side surface of the first through passage, a left limiting block is arranged in the first limiting space, a first positioning column is arranged on the bottom surface of the left limiting block, a first blind hole is arranged at a position of the bottom surface of the first through passage corresponding to the first positioning column, and the first positioning column is inserted into the first blind hole.

As a further improvement of the above technical scheme, a second limiting space is formed between the right side surface of the right connecting rod and the right side surface of the second through passage, a right limiting block is arranged in the second limiting space, a second positioning column is arranged on the bottom surface of the right limiting block, a second blind hole is arranged in the position, corresponding to the second positioning column, of the bottom surface of the second through passage, and the second positioning column is inserted into the second blind hole.

As a further improvement of the technical scheme, a limiting rod is connected between the left connecting rod and the right connecting rod, a sleeve is sleeved on the outer side of the limiting rod, at least one connecting sheet is arranged on the sleeve, and the foot pad is fixedly connected to the connecting sheet.

As a further improvement of the above technical solution, a first sliding rail is arranged on the bottom surface of the left connecting rod along the front-back direction, a first sliding groove is arranged at a position of the bottom surface of the first through channel corresponding to the first sliding rail, and the first sliding rail and the first sliding groove are connected in a mutually matched manner.

As a further improvement of the above technical solution, a second slide rail is arranged on the bottom surface of the right connecting rod along the front-rear direction, a second slide groove is arranged at a position of the bottom surface of the second through channel corresponding to the second slide rail, and the second slide rail is connected with the second slide groove in a matched manner.

The utility model has the advantages that: a chair with adjustable foot pad height is provided, a left adjusting block and a right adjusting block are respectively provided with a plurality of first through channels and second through channels from top to bottom, when in use, according to the requirements of a user, a left connecting rod and a right connecting rod are respectively inserted into the first through channel and the second through channel with required height, when the left connecting rod is inserted into the first through channel, the right side surface of the left adjusting block is also penetrated through by the first through channel, so the left connecting rod can be inserted into the first through channel from the right side of the first through channel, the right connecting rod can be inserted into the second through channel from the left side of the second through channel, the left connecting rod and the right connecting rod can move back and forth in the first through channel and the second through channel, when the left connecting rod and the right connecting rod move to the tail end of the stroke in the direction far away from the left adjusting block and the right adjusting block, because left fixture block, right fixture block and left regulating block, right regulating block produce the motion and interfere for first through passage, second through passage can't be deviate from to left connecting rod, right connecting rod, and the user can put the foot on the foot pad of dead lever, so can highly make the adjustment to the callus on the sole according to different users' size, improve the travelling comfort of user when using.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1-connecting frame, 2-left adjusting block, 3-right adjusting block, 4-foot pad, 5-fixing rod, 6-left connecting rod, 7-right connecting rod, 8-first through channel, 9-second through channel, 10-left clamping block, 11-right clamping block, 12-left limiting block, 13-limiting rod, 14-sleeve and 15-connecting piece.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, a chair with adjustable foot rest height comprises a seat cushion, a connecting frame 1, a left adjusting block 2, a right adjusting block 3, a supporting frame and a foot rest 4, wherein the connecting frame 1 is arranged at the bottom side of the seat cushion, the left adjusting block 2 and the right adjusting block 3 are arranged at the bottom side of the connecting frame 1 at intervals, the supporting frame comprises a fixing rod 5, a left connecting rod 6 extending along the front-back direction and arranged on the fixing rod 5, and a right connecting rod 7 extending along the front-back direction and arranged on the fixing rod 5, the front side surface of the left adjusting block 2 is provided with a plurality of first through channels 8 from top to bottom, the first through channels 8 penetrate through the right side surface of the left adjusting block 2, the front side surface of the right adjusting block 3 is provided with a plurality of second through channels 9 from top to bottom, and the second through channels 9 penetrate through the left side surface of the right, left side connecting rod 6 keeps away from the one end of dead lever 5 passes any first through passage 8, right side connecting rod 7 is kept away from the one end of dead lever 5 passes any second through passage 9, left side connecting rod 6 is kept away from the one end of dead lever 5 is provided with left fixture block 10 downwards, right side connecting rod 7 is kept away from the one end of dead lever 5 is provided with right fixture block 11 downwards, callus on the sole 4 set up in on the dead lever 5.

According to the above, the utility model provides a chair of adjustable pad foot height, left side regulating block 2, be provided with the first passageway 8 that runs through of a plurality of, the second runs through passageway 9 from top to bottom respectively on the right regulating block 3, when using, according to user's demand, insert left connecting rod 6, right connecting rod 7 respectively to the first passageway 8 that runs through of required height, the second runs through in passageway 9, preferably, left connecting rod 6, right connecting rod 7 are at same height, when inserting left connecting rod 6 in first passageway 8, because first passageway 8 also runs through left regulating block 2's right flank, consequently can insert left connecting rod 6 in first passageway 8 from the right-hand of running through passageway 8, the same can insert right connecting rod 7 in second passageway 9 that runs through from the left of second passageway 9, left connecting rod 6, right connecting rod 7 can be at first passageway 8, Follow fore-and-aft direction back and forth movement in the second through channel 9, because left connecting rod 6, right connecting rod 7 is to keeping away from left regulating block 2, right regulating block 3's direction motion is when the stroke is terminal, because left fixture block 10, right fixture block 11 and left regulating block 2, right regulating block 3 produces the motion and interferes, make left connecting rod 6, right connecting rod 7 can't deviate from first through channel 8, second through channel 9, the user can put the foot on callus on the sole 4 on dead lever 5, so can be according to different users ' size, highly make the adjustment to callus on the sole 4, improve the travelling comfort of user when using.

As a preferred embodiment, a first limiting space is formed between the left side surface of the left connecting rod 6 and the left side surface of the first through passage 8, a left limiting block 12 is arranged in the first limiting space, a first positioning column is arranged on the bottom surface of the left limiting block 12, a first blind hole is arranged at a position, corresponding to the first positioning column, of the bottom surface of the first through passage 8, the first positioning column is inserted into the first blind hole, and the left limiting block 12 can be filled in the first limiting space, so that the left connecting rod 6 is prevented from shifting left and right in the process of moving back and forth in the front-back direction.

As a preferred embodiment, a second limiting space is formed between the right side surface of the right connecting rod 7 and the right side surface of the second through channel 9, a right limiting block is arranged in the second limiting space, a second positioning column is arranged on the bottom surface of the right limiting block, a second blind hole is arranged in the position, corresponding to the second positioning column, of the bottom surface of the second through channel 9, the second positioning column is inserted into the second blind hole, and similarly, the right limiting block can be filled in the second limiting space, so that the right connecting rod 7 is prevented from shifting left and right in the process of moving back and forth in the front-back direction.

Further as preferred embodiment, be connected with gag lever post 13 between left connecting rod 6 and the right connecting rod 7, sleeve 14 has been cup jointed in the outside of gag lever post 13, be provided with the connection piece 15 that is no less than one on the sleeve 14, callus on the sole 4 fixed connection in on the connection piece 15, sleeve 14 can be around the central line rotary motion of gag lever post 13 for callus on the sole 4 also can be around the central line rotary motion of gag lever post 13, when callus on the sole 4 rotated to dead lever 5 on, callus on the sole 4 is owing to receive gag lever post 13, dead lever 5's support simultaneously, stall.

Further as a preferred embodiment, the bottom surface of the left connecting rod 6 is provided with a first sliding rail along the front-back direction, the bottom surface of the first through channel 8 is provided with a first sliding groove at a position corresponding to the first sliding rail, the first sliding rail is connected with the first sliding groove in a mutually matched manner, the left connecting rod 6 moves back and forth in the first through channel 8 through the matching of the first sliding rail and the first sliding groove, and the stability of the left connecting rod 6 during movement is improved.

Further as a preferred embodiment, a second slide rail is arranged on the bottom surface of the right connecting rod 7 along the front-back direction, a second slide groove is formed in the position, corresponding to the second slide rail, of the bottom surface of the second through channel 9, the second slide rail is connected with the second slide groove in a matched mode, similarly, the right connecting rod 7 moves back and forth in the second through channel 9 through the matching of the second slide rail and the second slide groove, and the stability of the right connecting rod 7 during movement is improved.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A chair with adjustable foot rest height is characterized in that: comprises a seat cushion, a connecting frame (1), a left adjusting block (2), a right adjusting block (3), a support frame and a foot pad (4), wherein the connecting frame (1) is arranged at the bottom side of the seat cushion, the left adjusting block (2) and the right adjusting block (3) are arranged at the bottom side of the connecting frame (1) at left and right intervals, the support frame comprises a fixed rod (5), a left connecting rod (6) which extends along the front-back direction and is arranged on the fixed rod (5), and a right connecting rod (7) which extends along the front-back direction and is arranged on the fixed rod (5), the front side surface of the left adjusting block (2) is provided with a plurality of first through channels (8) from top to bottom, the first through channels (8) all penetrate through the right side surface of the left adjusting block (2), the front side surface of the right adjusting block (3) is provided with a plurality of second, the second runs through passageway (9) and all runs through the left surface of right regulating block (3), keep away from left side connecting rod (6) the one end of dead lever (5) is passed any first through passage (8), keep away from right side connecting rod (7) the one end of dead lever (5) is passed any second through passageway (9), keep away from left side connecting rod (6) the one end of dead lever (5) is provided with left fixture block (10) downwards, keep away from right side connecting rod (7) the one end of dead lever (5) is provided with right fixture block (11) downwards, callus on the sole (4) set up in on dead lever (5).

2. The chair with adjustable footrest height as claimed in claim 1, wherein: the left side of left side connecting rod (6) with form first spacing space between the left side of first through channel (8), be provided with left stopper (12) in the first spacing space, the bottom surface of left side stopper (12) is provided with first locating column, the bottom surface correspondence of first through channel (8) the position of first locating column is provided with first blind hole, first locating column inserts in the first blind hole.

3. The chair with adjustable footrest height as claimed in claim 1, wherein: a second limiting space is formed between the right side face of the right connecting rod (7) and the right side face of the second through channel (9), a right limiting block is arranged in the second limiting space, a second positioning column is arranged on the bottom face of the right limiting block, a second blind hole is formed in the position, corresponding to the second positioning column, of the bottom face of the second through channel (9), and the second positioning column is inserted into the second blind hole.

4. A chair with adjustable footrest height according to claim 2 or 3, wherein: the left connecting rod (6) and be connected with gag lever post (13) between right connecting rod (7), sleeve (14) have been cup jointed in the outside of gag lever post (13), be provided with connection piece (15) that are no less than one on sleeve (14), callus on the sole (4) fixed connection in on connection piece (15).

5. A chair with adjustable footrest height according to claim 2 or 3, wherein: the bottom surface of left connecting rod (6) is provided with first slide rail along the fore-and-aft direction, the bottom surface of first passageway (8) that runs through corresponds the position of first slide rail is provided with first spout, first slide rail with first spout is mutually supported and is connected.

6. A chair with adjustable footrest height according to claim 2 or 3, wherein: the bottom surface of right connecting rod (7) is provided with the second slide rail along the fore-and-aft direction, the bottom surface that the second runs through passageway (9) corresponds the position of second slide rail is provided with the second spout, the second slide rail with the second spout is mutually supported and is connected.