CN216822418U

CN216822418U - Liftable furniture seat convenient to change

Info

Publication number: CN216822418U
Application number: CN202220364026.4U
Authority: CN
Inventors: 张永红
Original assignee: Chongqing Pinzhi Furniture Co ltd
Current assignee: Chongqing Pinzhi Furniture Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-28
Anticipated expiration: 2032-02-15

Abstract

The utility model provides a liftable furniture seat convenient to change belongs to furniture class seat technical field, it is troublesome with the mode of solving the whole dismantlement of simple domestic seat, it is convenient inadequately, the different crowd of seat board adaptation of equidimension not has brought inconvenient problem for changing, including the seat, the seat bottom is passed through installation mechanism and is connected with the lead screw, the lead screw is worn to establish in the installation section of thick bamboo, be provided with drive mechanism between lead screw and the installation section of thick bamboo, installation mechanism includes mount pad and installation cover, the mount pad sets up in the seat bottom, the mounting groove has been seted up to the mount pad bottom, the lead screw upper end is worn to establish in the mounting groove, and its top is provided with the stopper, the slip cap is equipped with the installation cover on the lead screw, installation cover outside screw thread meshes with the mounting groove inner wall mutually, the stopper butt that can make the lead screw top when installation cover screw in the mounting groove can be at the mounting groove top.

Description

Liftable furniture seat convenient to change

Technical Field

The utility model belongs to the technical field of furniture class seat, more specifically say, in particular to liftable furniture seat convenient to change.

Background

Furniture means that the mankind maintains normal life, undertake the production practice and develop the essential apparatus facility class of social activity, the seat wherein returns simple convenient furniture, but the lift seat on the market is comparatively wide, often relatively heavier, generally can only use in the office, and the lift seat that uses this kind of office less in the family, generally can use comparatively simple seat of taking raising and lowering functions in the family, though this kind of seat uses to dismantle its seat board of change for satisfying different members, but the mode of whole dismantlement is troublesome, it is convenient inadequately, it has brought inconvenience for changing the different crowds of seat board adaptation of equidimension.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a liftable furniture seat convenient to replace is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a liftable furniture seat convenient to change to the mode of solving the whole dismantlement of simple domestic seat is troublesome, and is convenient inadequately, has brought inconvenient problem for changing the different crowds of seat board adaptation of equidimension.

The utility model relates to a liftable furniture seat's purpose and efficiency convenient to change is reached by following specific technological means:

the utility model provides a liftable furniture seat convenient to change, includes the seat, the seat bottom is connected with the lead screw through installation mechanism, the lead screw is worn to establish in the installation section of thick bamboo, the lead screw with be provided with drive mechanism between the installation section of thick bamboo, installation mechanism includes mount pad and installation cover, the mount pad sets up the seat bottom, the mounting groove has been seted up to the mount pad bottom, the lead screw upper end is worn to establish in the mounting groove, and its top is provided with the stopper, sliding sleeve is equipped with the installation cover on the lead screw, the installation cover outside with mounting groove inner wall threaded connection, can make when in the installation cover screw in mounting groove the stopper butt at lead screw top is at the mounting groove top.

Further, drive mechanism includes initiative helical gear and driven helical gear, be provided with the center post in the installation cylinder, driven helical gear sets up the center post top quilt the lead screw runs through, driven helical gear inside with the lead screw meshes mutually, installation cylinder side is provided with the installation shell, the initiative helical gear sets up in the installation shell, be provided with in the initiative helical gear and wear to establish pivot on the installation shell, the initiative helical gear with driven helical gear meshes mutually.

Furthermore, a limiting ring is arranged inside the driven helical gear, and the limiting ring is clamped in a corresponding limiting groove in the top of the central column.

Furthermore, one end of the shaft of the driving bevel gear extends out of the mounting shell to be connected with the handle.

Furthermore, a backrest is arranged on the seat plate, and a seat cushion is arranged on the seat plate surrounded by the backrest.

Furthermore, the bottom end of the installation cylinder is connected with a plurality of supporting legs through a base, and a plurality of pedal rings are arranged between the supporting legs.

Furthermore, balance blocks corresponding to the mounting shell are arranged on the periphery of the mounting cylinder.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the seat plate is convenient to disassemble and assemble independently through the arrangement of the installation mechanism, the installation sleeve is rotated reversely during disassembly to enable the installation sleeve to be separated from the installation groove at the bottom of the installation seat, the seat plate can be taken down from the top end of the screw rod at the moment, after the seat plates with different sizes are replaced, the installation groove at the bottom of the installation seat is clamped at the top end of the screw rod, and then the installation sleeve on the screw rod is screwed into the installation groove, so that the limiting block is limited in the installation groove by the installation sleeve to complete installation.

2. The driving bevel gear can drive the driven bevel gear to rotate by rotating the handle, the vertical position of the driven bevel gear is limited because the driven bevel gear is arranged on the central column, and the screw rod meshed with the driven bevel gear can move up and down, so that the height of the seat plate can be adjusted through the up-and-down screw rod.

Drawings

Fig. 1 is a perspective view of the liftable furniture seat convenient to replace.

Fig. 2 is an exploded view of the liftable furniture seat convenient to replace.

Fig. 3 is a schematic structural view of the driven helical gear of the present invention.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is an enlarged view of the area a in fig. 4.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a seat plate; 2. mounting the cylinder; 3. a counterbalance; 4. a base; 5. a pedal ring; 6. supporting legs; 7. a backrest; 8. mounting a shell; 9. a screw rod; 10. a driven helical gear; 11. a driving bevel gear; 13. a handle; 14. a limiting block; 15. installing a sleeve; 16. a seat cushion; 17. a limiting ring; 18. a central column; 19. a mounting seat; 20. mounting grooves; 21. a rotating shaft.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a liftable furniture seat convenient to change, including

seat

1, 1 bottoms of seat are connected with lead screw 9 through installation mechanism, and seat 1 supports through lead screw 9, and lead screw 9 wears to establish in installation section of thick bamboo 2, and installation section of thick bamboo 2 provides the stable effect in the whole chassis of seat.

Wherein, be provided with drive mechanism between lead screw 9 and the installation section of thick bamboo 2, drive mechanism includes initiative helical gear 11 and driven helical gear 10, is provided with center post 18 in the installation section of thick bamboo 2, and driven helical gear 10 sets up and is run through by lead screw 9 on the top of center post 18, and driven helical gear 10 is rotatable, and driven helical gear 10 is inside to be meshed with lead screw 9 mutually, can drive inside lead screw 9 and reciprocate when driven helical gear 10 rotates.

The side of the installation cylinder 2 is provided with an installation shell 8, the driving bevel gear 11 is arranged in the installation shell 8, the center of the driving bevel gear 11 is connected with a rotating shaft 21, the rotating shaft 21 is arranged on the installation shell 8 in a penetrating way, the driving bevel gear 11 is meshed with the driven bevel gear 10, when a user adjusts the lifting of the seat plate 1, the seat plate 1 is fixed on one side and is not rotated, the driven bevel gear 10 can be driven to rotate by the rotating driving bevel gear 11 on the other side, and the lifting of the seat plate 1 can be realized.

Wherein, the mounting mechanism comprises a mounting seat 19 and a mounting sleeve 15, the mounting seat 19 is arranged at the bottom of the seat plate 1, the bottom of the mounting seat 19 is provided with a mounting groove 20, the upper end of the screw rod 9 is arranged in the mounting groove 20 in a penetrating way, and the top end thereof is provided with a limit block 14, the diameter of the limit block 14 is the same as that of the mounting groove 20, the limiting block 14 can be just clamped in the mounting groove 20, the mounting sleeve 15 is slidably sleeved on the screw rod 9, the mounting sleeve 15 can move on the screw rod 9, the outer side of the mounting sleeve 15 is in threaded connection with the inner wall of the mounting groove 20, the mounting sleeve 15 is in threaded connection with the mounting groove 20, the limiting block 14 at the top of the screw rod 9 can be rotatably connected to the top of the mounting groove 20 when the mounting sleeve 15 is screwed into the mounting groove 20, and when the mounting sleeve 15 is screwed, the seat plate 1 is mastered, so that the seat plate 1 and the screw rod 9 do not rotate, the lifting adjustment can be carried out by rotating the driving bevel gear 11, and the seat plate 1 can be rotated at will after the mounting sleeve 15 is loosened.

Seat 1 through removable not equidimension of installation mechanism uses in order being applicable to different crowds, and installation mechanism has brought conveniently for seat 1's dismouting.

Wherein, the driven helical gear 10 is internally provided with a limit ring 17, the limit ring 17 is clamped in a corresponding limit groove at the top of the central column 18, the position of the driven helical gear 10 is limited by the limit ring 17, and the driven helical gear cannot move up and down when rotating, so that the screw rod 9 can be driven to move up and down.

Wherein, the axle one end of initiative helical gear 11 extends the installation shell 8 and is connected with handle 13, through the setting of handle 13, has brought conveniently for the user rotates initiative helical gear 11 and adjusts the height of seat 1.

Wherein, be provided with back 7 on the seat 1, be provided with seatpad 16 on the seat 1 that back 7 encloses, for dismantling the setting between seatpad 16 and the seat 1, increased user's the comfort level of using this patent, and can change seatpad 16.

Wherein, 2 bottoms of installation section of thick bamboo are passed through base 4 and are connected with a plurality of supporting legs 6, and supporting leg 6 can be stable provide supporting role to seat 1, is provided with pedal ring 5 between a plurality of supporting legs 6, and user's both feet can be placed to pedal ring 5, have improved the travelling comfort when using.

Wherein, the installation section of thick bamboo 2 week side is provided with the balancing piece 3 corresponding with installation shell 8, and the setting of balancing piece 3 has increased the equilibrium of this patent, makes it difficult emergence topple over.

The specific use mode and function of the embodiment are as follows:

the utility model discloses when using, can sit down the rest through seat 1, the pine of screwing off installation cover 15 can make seat 1 can be from using the rotation, when needs adjust seat 1 height, the installation cover 15 of screwing, grasp 1 rotatory handle 13 of seat and can carry out the regulation of height to seat 1, and when needing to change not seat 1 of equidimension, screw out installation cover 15, can follow lead screw 9 upper end and take off seat 1, seat 1 of change makes its bottom mount pad 19 cover at lead screw 9 top, again with install in 15 screw in mounting grooves 20 can.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a liftable furniture seat convenient to change which characterized in that: the seat plate comprises a seat plate (1), wherein the bottom of the seat plate (1) is connected with a screw rod (9) through an installation mechanism, the screw rod (9) is arranged in an installation cylinder (2) in a penetrating manner, and a transmission mechanism is arranged between the screw rod (9) and the installation cylinder (2); the screw rod (9) can move up and down along the mounting cylinder (2) under the action of the transmission mechanism so as to drive the seat plate (1) to move up and down;

an installation mechanism; installation mechanism includes mount pad (19) and installation cover (15), mount pad (19) set up seat (1) bottom, mounting groove (20) have been seted up to mount pad (19) bottom, lead screw (9) upper end is worn to establish in mounting groove (20), and its top is provided with stopper (14), sliding sleeve is equipped with installation cover (15) on lead screw (9), the installation cover (15) outside with mounting groove (20) inner wall threaded connection, can make when installation cover (15) screw in mounting groove (20) is interior stopper (14) butt at lead screw (9) top is at mounting groove (20) top.

2. The liftable furniture seat convenient to replace of claim 1, wherein: the transmission mechanism comprises a driving bevel gear (11) and a driven bevel gear (10), a central column (18) is arranged in the installation cylinder (2), the driven bevel gear (10) is arranged on the top end of the central column (18) and is penetrated through by the screw rod (9), the driven bevel gear (10) is internally connected with the screw rod (9) in a threaded manner, an installation shell (8) is arranged on the side surface of the installation cylinder (2), the driving bevel gear (11) is arranged in the installation shell (8), a rotating shaft (21) penetrating the installation shell (8) is arranged in the driving bevel gear (11), and the driving bevel gear (11) is meshed with the driven bevel gear (10).

3. A liftable furniture seat facilitating replacement according to claim 2, wherein: a limiting ring (17) is arranged in the driven bevel gear (10), and the limiting ring (17) is clamped in a corresponding limiting groove in the top of the central column (18).

4. A liftable furniture seat for easy replacement according to claim 2, wherein: one end of the shaft of the driving bevel gear (11) extends out of the mounting shell (8) to be connected with the handle (13).

5. A liftable furniture seat for easy replacement according to claim 1, wherein: the seat plate (1) is provided with a backrest (7), and the seat plate (1) enclosed by the backrest (7) is provided with a seat cushion (16).

6. A liftable furniture seat for easy replacement according to claim 1, wherein: the bottom end of the installation cylinder (2) is connected with a plurality of supporting legs (6) through a base (4), and the installation cylinder is provided with a pedal ring (5) between the supporting legs (6).

7. A liftable furniture seat facilitating replacement according to claim 2, wherein: balance blocks (3) corresponding to the mounting shell (8) are arranged on the peripheral side of the mounting cylinder (2).