CN218074209U

CN218074209U - Chair with detachable seat

Info

Publication number: CN218074209U
Application number: CN202221173871.XU
Authority: CN
Inventors: 安娃; 陈博钧; 王瑶
Original assignee: Guangzhou Academy of Fine Arts
Current assignee: Guangzhou Academy of Fine Arts
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-12-20
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a seat, include: a base plate; the adjusting assembly comprises a first lifting piece and a second lifting piece which are movably connected with two ends of the bottom plate respectively; the driving assembly comprises a first driving piece and a second driving piece, the first driving piece and the second driving piece are respectively connected with the first lifting piece and the second lifting piece, and the first driving piece and the second driving piece are respectively used for adjusting the length of the first lifting piece and the length of the second lifting piece. The length of the first lifting piece and the length of the second lifting piece are respectively adjusted through the first driving piece and the second driving piece, so that the overall height of the seat can be adjusted; and because first lifting member, second lifting member connect the both ends of bottom plate respectively, when first lifting member, second lifting member adjust different length, the different inclination of adjustable bottom plate then adjusts user's position of sitting, satisfies more user demands of user.

Description

Chair seat

Technical Field

The utility model relates to a daily furniture technical field, in particular to seat.

Background

The height of the seat has a large impact on the sitting posture. At present, height-adjusting can be realized to current mechanical type lift seat, but this type of seat can't change the angle of bedplate, can't adjust user's position of sitting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a seat, aim at solving the technical problem of the unable angle of adjusting the bedplate of current seat.

In order to achieve the above object, the present invention provides a seat, including:

a base plate;

the adjusting assembly comprises a first lifting piece and a second lifting piece which are movably connected with the two ends of the bottom plate respectively;

the driving assembly comprises a first driving piece and a second driving piece, the first driving piece and the second driving piece are respectively connected with the first lifting piece and the second lifting piece, and the first driving piece and the second driving piece are respectively used for adjusting the length of the first lifting piece and the length of the second lifting piece.

As a further improvement of the utility model: the first lifting part comprises a first support frame and second support frames which are respectively positioned at two ends of the first support frame, the second support frames are in sliding connection with the first support frame, one end of each second support frame is connected with the movable end of the first driving part, and the other end of each second support frame is pivoted with one end of the bottom plate.

As a further improvement of the utility model: one side of the first support frame is provided with a sliding groove, the second support frame is connected with a sliding block matched with the sliding groove, and the first support frame is connected with the sliding groove through the sliding block, so that the second support frame is connected to the first support frame in a sliding manner.

As a further improvement of the utility model: a first accommodating groove is formed in the first support frame, the first driving piece is located on the bottom wall of the first accommodating groove, and the movable end of the first driving piece is connected with the sliding block.

As a further improvement of the utility model: first lifting member still includes the pin joint spare, the pin joint spare includes first pivot and sleeve, first pivot rotationally connect in the sleeve, the bottom plate with first pivot fixed connection, second support frame respectively fixed connection in telescopic both ends.

As a further improvement of the utility model: the second lifting piece comprises a loop bar and a supporting bar, and the supporting bar is movably stretched in the loop bar.

As a further improvement of the utility model: a second accommodating groove is formed in the loop bar, the second driving piece is located on the bottom wall of the second accommodating groove, the movable end of the second driving piece is connected with one end of the supporting rod, and the other end of the supporting rod is pivoted with the bottom plate.

As a further improvement of the utility model: the second lifting piece further comprises a pivoting seat, the pivoting seat is connected with a second rotating shaft, and the loop bar is pivoted with the pivoting seat through the second rotating shaft.

As a further improvement of the utility model: the lifting device further comprises a fixing piece, and two ends of the fixing piece are connected with the first lifting piece and the second lifting piece respectively.

As a further improvement of the utility model: the bottoms of the first lifting piece and the second lifting piece are both provided with anti-skidding structures.

The seat of this technical scheme includes: a base plate; the adjusting assembly comprises a first lifting piece and a second lifting piece which are movably connected with the two ends of the bottom plate respectively; the driving assembly comprises a first driving piece and a second driving piece, the first driving piece and the second driving piece are respectively connected with the first lifting piece and the second lifting piece, and the first driving piece and the second driving piece are respectively used for adjusting the length of the first lifting piece and the length of the second lifting piece. The seat of the application respectively adjusts the lengths of the first lifting piece and the second lifting piece through the first driving piece and the second driving piece, so that the overall height of the seat can be adjusted; and because first lift piece, second lift piece connect the both ends of bottom plate respectively, when first lift piece, second lift piece adjust different length, the different inclination of adjustable bottom plate, then adjustment user's position of sitting satisfies more user demands of user.

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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a seat of the present application;

FIG. 2 is a schematic view of an embodiment of a seat of the present application in use;

FIG. 3 is another schematic structural view of an embodiment of a seat of the present application;

FIG. 4 is a schematic view of an internal structure of an embodiment of the first lifting member of the present application;

fig. 5 is a schematic internal structural view of an embodiment of the second lifting member of the present application.

The reference numbers illustrate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture, the motion situation, etc., and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The height of the existing mechanical lifting seat can be adjusted, but the seat can not change the angle of the seat plate and can not adjust the sitting posture of a user.

The utility model aims at providing a seat, aim at solving the technical problem that the angle of the unable regulation bedplate of current seat.

Referring to fig. 1-5, in an embodiment of the seat of the present application, the seat includes:

a base plate 1;

the adjusting assembly comprises a first lifting piece 2 and a second lifting piece 3 which are movably connected with two ends of the bottom plate 1 respectively;

the driving assembly comprises a first driving piece 41 and a second driving piece 42, the first driving piece 41 and the second driving piece 42 are respectively connected with the first lifting piece 2 and the second lifting piece 3, and the first driving piece 41 and the second driving piece 42 are respectively used for adjusting the lengths of the first lifting piece 2 and the second lifting piece 3.

In the present embodiment, the bottom plate 1 is used for users to sit on, and the adjusting assembly is used for adjusting the height of the whole bottom plate 1, so that the seat can meet the height requirements of different users. The adjusting assembly is provided with a first driving part 41 and a second driving part 42 which are respectively connected with two ends of the bottom plate 1, and the lengths of the first driving part 41 and the second driving part 42 are respectively controlled and adjusted through the driving assembly, so that the height of the seat can be adjusted.

The length of the first lifting piece and the length of the second lifting piece are respectively adjusted through the first driving piece and the second driving piece, so that the overall height of the seat can be adjusted; and because first lift piece, second lift piece connect the both ends of bottom plate respectively, when first lift piece, second lift piece adjust different length, the different inclination of adjustable bottom plate, then adjustment user's position of sitting satisfies more user demands of user.

Further, the first lifting member includes a first support frame 21 and second support frames 22 respectively located at two ends of the first support frame 21, the second support frame 22 is slidably connected to the first support frame 21, one end of the second support frame 22 is connected to the movable end of the first driving member 41, and the other end of the second support frame 22 is pivotally connected to one end of the bottom plate 1.

In this embodiment, the first supporting frame 21 is a U-shaped structure, one end of the first supporting frame 21 of the U-shaped structure directly abuts against the bottom surface to provide a supporting function with better stability, and the second supporting frame 22 is a plate-shaped structure and is respectively connected to two ends of the first supporting frame 21. Because the second supporting frame 22 is slidably connected with the first supporting frame 21, and the movable end of the first driving element 41 is connected with one end of the second supporting frame 22, the length of the whole first lifting element 2 can be adjusted under the driving of the first driving element 41.

Furthermore, a sliding groove 23 is formed in one side of the first support frame 21, a sliding block 24 matched with the sliding groove is connected to the second support frame 22, and the first support frame 21 is connected to the sliding groove 23 through the sliding block 24, so that the second support frame 23 is slidably connected to the first support frame 21.

Referring to fig. 2 and 4, in the present embodiment, since the sliding block 24 is matched with the sliding groove 23, the sliding groove 23 limits the moving direction of the sliding block 24 by its own groove width, and the sliding block 24 is prevented from being separated from the sliding groove 23, so that the sliding block 24 can only slide along the length direction of the sliding groove 23. And the second supporting frame 22 is connected with the sliding block 24, so that the second supporting frame 22 can slide on the first supporting frame 21, and the whole length of the first lifting member 2 can be adjusted through sliding.

Further, a first accommodating groove 25 is formed in the first support frame 21, the first driving element 41 is located on the bottom wall of the first accommodating groove 25, and the movable end of the first driving element 41 is connected with the sliding block 24.

In this embodiment, the first driving member 41 is an electric push cylinder, and in other embodiments, a pneumatic rod or a hydraulic rod may be used as the first driving member 41. Since the movable end of the first driving element 41 is connected to the sliding block 24, the sliding block 24 is driven by the first driving element 41 to move in the sliding groove 23, so as to adjust the overall length of the first lifting element 2.

Further, the first lifting member 2 further includes a pivot 26, the pivot 26 includes a first rotating shaft 28 and a sleeve 27, the first rotating shaft 28 is rotatably connected in the sleeve 27, the bottom plate 1 is fixedly connected to the first rotating shaft 28, and the second supporting frames 22 are respectively and fixedly connected to two ends of the sleeve 27.

In this embodiment, the pivot 26 is disposed between the first lifting member 2 and the base plate 1, so that the base plate 1 can rotate relative to the first lifting member 2, thereby achieving the angle adjustment of the base plate 1. Since the first shaft 28 is connected to the base plate 1, the sleeve 27 is provided with corresponding grooves for the movement of the connection of the first shaft 28 to the base plate 1.

Further, the second lifting member 3 includes a sleeve rod 31 and a support rod 32, and the support rod 32 is movably extended and retracted in the sleeve rod 31. Specifically, a second accommodating groove 33 is formed in the loop bar 31, the second driving member 42 is located on the bottom wall of the second accommodating groove 33, the movable end of the second driving member 42 is connected with one end of the supporting rod 32, and the other end of the supporting rod 32 is pivotally connected with the bottom plate 1.

In the embodiment, since the supporting rod 32 is located in the second receiving groove 33, the supporting rod 32 can perform a telescopic motion along the length direction of the loop bar 31 under the driving of the second driving member 42 by the supporting rod 32.

Further, the second lifting member 3 further includes a pivot base 5, the pivot base 5 is connected to a second rotating shaft 51, and the loop bar 31 is pivotally connected to the pivot base 5 through the second rotating shaft 51. In this embodiment, the bottoms of the two ends of the pivot base 5 are abutted to the ground, so as to provide a stable supporting function for the seat, and since the second lifting member 3 can rotate relative to the pivot base 5, the adjustment of the horizontal angle of the bottom plate 1 is realized in the process of adjusting the length of the second lifting member 3.

Further, the seat further comprises a stabilizing member 6, and two ends of the stabilizing member 6 are respectively connected with the first lifting member 2 and the second lifting member 3. Since the first and

second lifters

2 and 3 can rotate relative to the base plate 1, the first and

second lifters

2 and 3 can be prevented from collapsing during the process of adjusting the length by connecting the stabilizing member 6 therebetween.

Further, in order to improve the stability of the first lifting piece 2 and the second lifting piece 3, anti-slip structures 7 are arranged at the bottoms of the first lifting piece 2 and the second lifting piece 3. In this embodiment, the anti-slip structure at the bottom of the first lifting member 2 is a rubber pad, and the anti-slip structure at the bottom of the second lifting member 3 is a rubber column.

The above is only the optional embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all of which are in the concept of the present invention, the equivalent structure transformation of the content of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A seat, comprising:

a base plate;

the adjusting assembly comprises a first lifting piece and a second lifting piece which are movably connected with two ends of the bottom plate respectively;

2. The seat according to claim 1, wherein the first lifting member comprises a first supporting frame and a second supporting frame respectively located at two ends of the first supporting frame, the second supporting frame is slidably connected to the first supporting frame, one end of the second supporting frame is connected to the movable end of the first driving member, and the other end of the second supporting frame is pivotally connected to one end of the bottom plate.

3. The seat as claimed in claim 2, wherein a sliding groove is formed on one side of the first support frame, a sliding block matched with the sliding groove is connected to the second support frame, and the first support frame is connected to the sliding groove through the sliding block so that the second support frame is slidably connected to the first support frame.

4. The seat according to claim 3, wherein a first receiving groove is formed in the first support frame, the first driving member is located on a bottom wall of the first receiving groove, and a movable end of the first driving member is connected to the sliding block.

5. The seat according to claim 2, wherein the first lifting member further comprises a pivot member, the pivot member comprises a first rotating shaft and a sleeve, the first rotating shaft is rotatably connected in the sleeve, the bottom plate is fixedly connected with the first rotating shaft, and the second supporting frames are respectively fixedly connected to two ends of the sleeve.

6. The seat according to claim 1, wherein the second lifting member comprises a loop bar and a support bar movably telescoping within the loop bar.

7. The seat according to claim 6, wherein a second receiving slot is provided in the loop bar, the second driving member is located on a bottom wall of the second receiving slot, a movable end of the second driving member is connected to one end of the supporting bar, and the other end of the supporting bar is pivotally connected to the bottom plate.

8. The seat as claimed in claim 6, wherein the second lifting member further comprises a pivoting base, the pivoting base is connected with a second rotating shaft, and the loop bar is pivotally connected with the pivoting base through the second rotating shaft.

9. The seat of claim 1, further comprising a stabilizing member connected at each end to the first riser and the second riser.

10. The seat according to claim 1, wherein the bottom of each of the first lifter and the second lifter is provided with an anti-slip structure.