CN111887644A

CN111887644A - Chair (Ref. now to FIGS)

Info

Publication number: CN111887644A
Application number: CN202010845189.XA
Authority: CN
Inventors: 陈平
Original assignee: Individual
Current assignee: Taizhou Jinmeiao Chair Industry Share Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-11-06
Anticipated expiration: 2040-08-20
Also published as: CN111887644B

Abstract

The invention discloses a chair, which comprises a base and a chair seat, wherein the chair seat is provided with a cavity for accommodating a drawer, a guide rail is fixed in the cavity, a sliding frame is fixed at the bottom of the drawer, the sliding frame is matched and connected with the guide rail in a sliding manner, the guide rail is provided with a locking tooth, a locking block, a transmission rod and an action rod are arranged in the sliding frame, the locking block is matched and connected with the locking tooth, one end of the action rod is connected with the locking block through the transmission rod, and the other end of the action rod penetrates through the sliding. When outside pulling handle, the handle can be through the action bars, the effect of transfer line makes the locking piece break away from the locking tooth, lock the position of drawer, can draw the drawer along the guide rail like this, and after loosening the handle, the locking piece can be automatically be connected with the cooperation of locking tooth and realize the position locking to the drawer, so as long as loosen the handle just can realize the position locking to the drawer immediately, this kind of operating mechanism who in time realizes the position locking, can avoid the drawer from unexpected roll-off in the seat support or suddenly slide in the seat support, user experience feels fabulous.

Description

Chair (Ref. now to FIGS)

Technical Field

The invention relates to the field of furniture, in particular to a seat.

Background

In order to improve the practicability of the chair, the prior chair seat is provided with a drawer, namely, the prior chair seat has a drawer storage function. However, when the user uses the chair, the user can often move the chair, so that the drawer is easy to accidentally slide out of the chair seat, or the drawer can suddenly slide into the chair seat in the process of opening the drawer to prevent articles, so that the use experience of the user is reduced, and the functions of the multifunctional chair are not perfect.

Disclosure of Invention

The invention aims to provide a seat to solve the technical defect that a drawer of an existing seat is easy to slide out.

In order to solve the problems, the invention adopts the following technical scheme:

the chair comprises a base and a chair seat, wherein the chair seat is provided with a cavity for accommodating a drawer, a guide rail is fixed in the cavity, a sliding frame is fixed at the bottom of the drawer and is matched and connected with the guide rail in a sliding manner, the guide rail is provided with a locking tooth, a locking block, a transmission rod and an action rod are arranged in the sliding frame, the locking block is matched and connected with the locking tooth, one end of the action rod is connected with the locking block through the transmission rod, and the other end of the action rod penetrates through the sliding frame and is connected with a handle.

In the seat, the sliding frame comprises a fixed rod and two sliding rods, the two sliding rods are respectively and vertically fixed at two ends of the fixed rod, and the action rod penetrates through the fixed rod and then is connected with the handle.

In the seat, the transmission rod is an L-shaped rod, one end of the transmission rod is rotatably connected with the lock block, and the other end of the transmission rod is rotatably connected with one end of the action rod.

In the seat, the sliding rod is provided with a support column, and the right angle of the transmission rod is rotatably connected with the support column.

In the seat, the bottom of the sliding rod is slidably coupled to the bottom of the guide rail, or the side of the sliding rod is slidably coupled to the guide rail and covers the locking teeth.

In the seat, the sliding rod is provided with a lock block hole, and the lock block extends out of the lock block hole and then is matched and connected with the lock teeth.

In the seat, an elastic member is provided between the action rod and the fixing rod.

In the seat, the elastic part is arc-shaped, two ends of the elastic part are fixedly connected with the fixed rod, and the middle position of the elastic part is fixedly connected with the action rod.

In the seat described above, the elastic member is arched inward, and the middle position of the elastic member is fixed to the end of the action lever facing the transmission lever.

In the seat, when the elastic member is in a normal state, the handle is abutted against the fixing rod.

According to the seat, the drawer is additionally arranged, when the handle is pulled outwards, the handle can enable the locking block to be separated from the locking teeth through the action of the action rod and the transmission rod, the position of the drawer is locked, so that the drawer can be pulled along the guide rail, after the handle is loosened, the locking block can be automatically matched and connected with the locking teeth to achieve position locking of the drawer, so that the position of the drawer can be locked immediately as long as the handle is loosened, the operation mechanism for achieving position locking in time can prevent the drawer from accidentally sliding out of the seat or suddenly sliding into the seat, and the user experience is good.

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, 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 drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention with the chair back not extended from the seat;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a left side view of the present invention with the seat back extended and the drawer open;

FIG. 4 is a schematic view of the back of the chair extending out of the seat and the drawer opening;

FIG. 5 is a schematic view of the back of the chair extending out of the seat and the drawer being closed.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Referring to fig. 1 to 5, a chair of this embodiment includes a base 1, a seat 2 and a backrest 3, the base 1 is provided with a seat support assembly, a backrest support assembly and a linkage frame 4, the seat 2 is slidably disposed at an outer portion of the seat support assembly, the backrest 3 is slidably disposed at an outer portion of the backrest support assembly, the linkage frame 4 is disposed between the seat 2 and the backrest 3, and is capable of linking a lifting motion of the seat 2 with a lifting motion of the backrest 3, when a user sits on the chair seat 2, the chair back 3 automatically extends out of the chair seat 2 for the user to lean against, when the user leaves the chair seat 2, the chair back 3 automatically resets to reduce the height of the whole chair, so that the chair can be completely stored under a table, so have better storage nature, no matter be at home or official working, its occupation space is little, and the user operation of being convenient for simultaneously can satisfy user's demand.

Specifically, the seat support supporting component of this embodiment includes relative first seat support frame 5 and the second seat support frame 6 that sets up, 2 inside relative first seat support carriage 7 and the second seat support carriage 8 of being equipped with of seat support, first seat support carriage 7 and the setting of sliding respectively of second seat support carriage 8 are on first seat support frame 5 and second seat support frame 6, and on the same way, back of the chair supporting component is including relative first back of the chair support frame 9 and the second back of the chair support frame 10 that sets up, 3 inside relative first back of the chair carriages 11 and the second back of the chair carriage 12 of being equipped with of the back of the chair, first back of the chair carriage 11 and the second back of the chair carriage 12 slide respectively and set up on first back of the chair support frame 9 and the second back of the. Here, sliding sleeves 13 are respectively provided on the first seat sliding frame 7, the second seat sliding frame 8, the first backrest sliding frame 11 and the second backrest sliding frame 12, and the sliding sleeves 13 can be slidably coupled with the first seat supporting frame 5, the second seat supporting frame 6, the first backrest supporting frame 9 and the second backrest supporting frame 10, so as to ensure that the seat 2 and the backrest 3 respectively slide on the seat supporting assembly and the backrest supporting assembly smoothly.

Base 1 is metal sheet or plank, and first seat support frame 5, second seat support frame 6, first back of the chair support frame 9 and second back of the chair support frame 10 are the metal support, and first back of the chair support frame 9 and first seat support frame 5 integrated into one piece fix the one side on base 1 in addition, and second back of the chair support frame 10 and second seat support frame 6 integrated into one piece fix the opposite side on base 1. Still be equipped with flexible subassembly (not shown) on base 1, flexible subassembly is connected with link 4, flexible subassembly is conventional structure, it includes the telescopic link and overlaps the spring on the telescopic link, the one end and the base 1 of telescopic link are connected, can be to fix first seat support frame 5, between second seat support frame 6, the other end and the link 4 of telescopic link are connected, flexible subassembly switches between normal condition and compression state, flexible subassembly has the interval between seat support 2 and the base 1 when normal condition, flexible subassembly seat support 2 contacts with base 1 when the complete compression state.

The chair seat 2 and the chair back 3 are both made of wood, the first chair seat sliding frame 7, the second chair seat sliding frame 8, the first chair back sliding frame 11 and the second chair back sliding frame 12 are all metal supports, the first chair seat sliding frame 7 and the second chair seat sliding frame 8 are respectively fixed in an inner cavity of the chair seat 2, the first chair back sliding frame 11 and the second chair back sliding frame 12 are respectively fixed in an inner cavity of the chair back 3, a chair seat connecting frame 14 is arranged between the first chair seat sliding frame 7 and the second chair seat sliding frame 8, a chair back connecting frame 15 is arranged between the first chair back sliding frame 11 and the second chair back sliding frame 12, the linkage frame 4 is arranged between the chair seat connecting frame 14 and the chair back connecting frame 15, one end of the linkage frame 4 can be rotatably connected with the chair seat connecting frame 14, the position of a rotation point is unchanged, the other end of the linkage frame 4 is rotatably connected with the chair back connecting frame 15, the position of, the chair back connecting frame 15 is provided with a universal swivel which is matched and connected in the chute, and the telescopic component is connected with the middle part of the linkage frame 4 and is close to one end of the linkage frame 4. The outer part of the chair seat 2 is provided with a first inclined plane 16, the outer part of the chair back 3 is provided with a second inclined plane 17, the first inclined plane 16 is matched and abutted with the second inclined plane 17, when the chair seat 2 is under the action of downward force and the telescopic component is in a compression state, the top height of the second inclined plane 17 is greater than that of the first inclined plane 16, so that the chair back 3 extends out of the chair seat 2, when the chair seat 2 is contacted with the base 1, the chair back 3 completely extends out of the chair seat 2, when the chair seat 2 is not under the action of downward force or the telescopic component is in a normal state, the top height of the second inclined plane 17 is equal to that of the top of the first inclined plane 16, so that the chair back 3 does not extend out of the chair seat 2, the chair seat 2 is completely accommodated under a desk, the chair seat 2 is inverted trapezoid, the chair back 3 is trapezoid, when the chair seat 2 is not under, the chair has the advantages that the chair is convenient to place non-heavy objects when not in use, one object has multiple functions, and the practicability of the chair is improved.

In order to further improve the practicability of the chair, the chair seat 2 is also provided with a drawer 18. Specifically, the seat 2 is provided with a cavity for accommodating the drawer 18, a guide rail 19 is fixed in the cavity, a sliding frame 20 is fixed at the bottom of the drawer 18, and the sliding frame 20 is in sliding fit with the guide rail 19, so that the drawer 18 is inserted into or pulled out of the seat 2 along the guide rail 19.

The guide rail 19 is provided with a locking tooth 21, a locking block 22, a transmission rod 23 and an action rod 24 are arranged in the sliding frame 20, the locking block 22 is connected with the locking tooth 21 in a matching way to realize the position locking of the drawer 18, one end of the action rod 24 is connected with the locking block 22 through the transmission rod 23, the other end of the action rod 24 penetrates through the sliding frame 20 and is connected with a handle 25, when the handle 25 is pulled outwards, the handle 25 can enable the locking block 22 to be separated from the locking tooth 21 through the action of the action rod 24 and the transmission rod 23 to lock the position of the drawer 18, so that the drawer 18 can be pulled along the guide rail 19, after the handle 25 is loosened, the locking block 22 can be automatically connected with the locking tooth 21 in a matching way to realize the position locking of the drawer 18, so that the position locking of the drawer 18 can be realized immediately by just loosening the handle 25, the operation mechanism for realizing the position locking in time can avoid the drawer 18 from accidentally slipping out of the, the user experience is excellent.

The whole sliding frame 20 is fixed at the bottom of the existing drawer 18, the sliding frame 20 includes a fixed rod 26 and two sliding rods 27, the two sliding rods 27 are respectively and vertically fixed at two ends of the fixed rod 26, the action rod 24 penetrates through the fixed rod 26 and then is connected with the handle 25, the top of the sliding rod 27 is fixedly connected with the bottom of the drawer 18, the inner side of the bottom of the sliding rod 27 is slidably matched and connected with the bottom of the guide rail 19 through structures such as pulleys, and of course, the side part of the sliding rod 27 can be slidably matched and connected with the guide rail 19 and covers the locking teeth 21. The top of the sliding rod 27 is fixedly connected with the bottom of the drawer 18, the sliding rod 27 is provided with a lock block hole, the lock block 22 extends out of the lock block hole and then is matched and connected with the lock tooth 21, a supporting column 28 is arranged on the inner side of the sliding rod 27, the transmission rod 23 is an L-shaped rod, one end of the transmission rod 23 is rotatably connected with the lock block 22, the other end of the transmission rod 23 is rotatably connected with one end of the action rod 24, the right-angle position of the transmission rod 23 is rotatably connected with the supporting column 28, and therefore when the handle 25 is pulled outwards, the handle 25 can drive the transmission rod 23 to rotate around the supporting column 28 through the action rod 24, and further the lock block 22 retracts. In order to realize that the locking block 22 can be automatically matched and connected with the locking teeth 21 after the handle 25 is loosened, an elastic part 29 is arranged between the action rod 24 and the fixed rod 26, the elastic part 29 is arc-shaped and arches inwards, namely arches towards the transmission rod 23, two ends of the elastic part 29 are fixedly connected with the fixed rod 26, the middle position of the elastic part 29 is fixedly connected with the action rod 24, when the elastic part 29 is in a normal state, namely is not compressed, the handle 25 is abutted against the fixed rod 26, when the handle 25 is pulled outwards, the position unlocking of the drawer 18 can be realized, at the moment, the elastic part 29 is compressed, and after the handle 25 is loosened, the elastic part 29 is restored to enable the parts to reset to realize the position locking of the drawer 18.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a seat, includes base and seat support, and the seat support is equipped with the cavity that holds the drawer, and the cavity internal fixation has the guide rail, and the drawer bottom is fixed with the balladeur train, and the balladeur train connects with the guide rail slip, its characterized in that, the guide rail is equipped with the lock tooth, is equipped with locking piece, transfer line and action bars in the balladeur train, and the locking piece is connected with the cooperation of lock tooth, and the one end of action bars is passed through the transfer line and is connected with the locking piece, and the other end of.

2. The seat as claimed in claim 1, wherein the carriage includes a fixed bar and two sliding bars, the two sliding bars are respectively fixed at two ends of the fixed bar perpendicularly, and the action bar is connected with the handle after penetrating through the fixed bar.

3. The seat according to claim 2, wherein the actuator lever is an L-shaped lever having one end pivotally connected to the lock block and the other end pivotally connected to one end of the actuator lever.

4. The seat according to claim 2, wherein the sliding rod is provided with a supporting column, and the right angle of the transmission rod is rotatably connected with the supporting column.

5. The seat according to claim 2, wherein the bottom of the slider bar is slidably coupled to the bottom of the track or the side of the slider bar is slidably coupled to the track and covers the locking teeth.

6. The seat as claimed in claim 5, wherein the slide bar is provided with a lock block hole, and the lock block is extended out of the lock block hole and then coupled with the lock teeth.

7. The seat according to claim 2, wherein an elastic member is provided between the action lever and the fixing lever.

8. The seat as claimed in claim 7, wherein the elastic member is arc-shaped, both ends of the elastic member are fixedly connected with the fixing rod, and the middle position of the elastic member is fixedly connected with the acting rod.

9. Seat according to claim 8, characterized in that the spring is arched inwards, the middle position of the spring being fixed at the end of the active lever facing the transmission lever.

10. The seat according to claim 8, wherein the handle abuts the fixing rod when the elastic member is in a normal state.