CN215737930U

CN215737930U - Intelligent seat with adjustable ventilation and height of lifting headrest

Info

Publication number: CN215737930U
Application number: CN202122074768.1U
Authority: CN
Inventors: 赵鑫
Original assignee: Shenzhen Chuangzhuo E Commerce Co ltd
Current assignee: Shenzhen Chuangzhuo E Commerce Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-08
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an intelligent seat with adjustable air permeability and height of a lifting headrest, and relates to the technical field of office chairs. The structure of the utility model comprises a cushion, a back cushion and a support frame, wherein the cushion comprises a seat frame, a roller and a spongy cushion, a rattan woven seat net is arranged at the notch of the seat frame, the roller is arranged in a groove of the seat frame, a conveyor belt is wound on the roller, and the spongy cushion is fixed on the conveyor belt; the support frame structurally comprises a fixed column, a supporting column, a telescopic column, an electric push rod and a headrest, wherein the fixed column is fixed on the bottom side wall of a seat frame, the bottom end of the supporting column is hinged with the rear end of the fixed column, the telescopic column is inserted into a tube hole of the supporting column, the bottom end of the electric push rod is hinged with the supporting column, the top end of the electric push rod is hinged with the bottom end of the telescopic column, and the headrest is arranged on the front side wall of the top of the telescopic column; the back cushion is fixed on the front side wall of the strut. The cushion and the back cushion have air permeability, and the headrest can be automatically controlled to lift.

Description

Intelligent seat with adjustable ventilation and height of lifting headrest

Technical Field

The utility model relates to the technical field of office chairs, in particular to an intelligent seat with adjustable ventilation and height of a lifting headrest.

Background

The office chair refers to various chairs which are equipped for working conveniently in daily work and social activities. In order to provide comfort for a user, the office chair has a multifunctional adjusting function relative to a common chair, such as chair back angle adjustment, chair height adjustment and the like. However, the air permeability of the seat cushion of the office chair in the prior art is not adjustable, the seat cushion with good air permeability is not suitable for being used in winter, the seat cushion with poor air permeability is not suitable for being used in summer, and in addition, the height of the headrest is not adjustable, so that the office chair has no universality.

Accordingly, those skilled in the art have provided a smart seat with an adjustable height of a raised/lowered headrest, which solves the above-mentioned problems of the related art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the air permeability of the office chair in the prior art is not adjustable and the height of a headrest is not adjustable.

In order to solve the technical problems, the utility model provides an intelligent seat with adjustable ventilation and height of a lifting headrest, which comprises a seat cushion, a back cushion, a support frame and six-claw support legs, wherein the seat cushion structurally comprises a seat frame, a plurality of rollers and a sponge cushion, the seat frame is of a square plate groove structure, a rattan woven seat net is arranged at a notch of the top end of the seat frame, the rollers are uniformly arranged in grooves of the seat frame, a conveyor belt is wound on the rollers, and the sponge cushion is fixed on the half surface of the conveyor belt; the top ends of the six-claw supporting legs are fixed on the bottom side wall of the seat frame; the structure of the support frame comprises a fixed column, a support column, a telescopic column, an electric push rod and a headrest, wherein the fixed column is fixed on the bottom side wall of the seat frame, the support column is of a tubular structure, the bottom end of the support column is hinged with the rear end of the fixed column, the telescopic column is of a column body structure, the telescopic column is inserted into a tube hole of the support column, the electric push rod is arranged at the bottom of the tube hole of the support column, the bottom end of the electric push rod is hinged with the support column, the top end of the electric push rod is hinged with the bottom end of the telescopic column, and the headrest is arranged on the front side wall of the top of the telescopic column; the back cushion is fixed on the front side wall of the strut.

As a further scheme of the utility model: a handle is fixed on the right side wall of the seat frame, a rotor of the handle is connected with a roller, and the handle drives the roller to rotate.

As a further scheme of the utility model: the left side wall and the right side wall of the top of the seat frame are respectively provided with a plurality of through holes, namely a first-number air vent, and the first-number air vent facilitates communication between air below the rattan woven seat net and outside air.

As a further scheme of the utility model: the headrest is characterized in that a connecting column is arranged in a notch in the top end of the telescopic column, one end of the connecting column is hinged to the telescopic column, the other end of the connecting column is hinged to the rear side wall of the headrest, and when the connecting column rotates forwards, the headrest moves forwards.

As a further scheme of the utility model: the middle part on the top of cushion is provided with the bar breach, promptly for the socket, the top of flexible post removes the rear side to the cushion, the spliced pole inserts in the socket for the headrest makes things convenient for children to use on removing the preceding lateral wall of cushion.

As a further scheme of the utility model: the left side and the right side of the cushion are respectively provided with a handle, the handles are of T-shaped structures, and the bottom ends of the handles are rotatably connected with the left side wall or the right side wall of the cushion.

As a further scheme of the utility model: the structure of the back cushion comprises a backup plate and a rotating plate, wherein the backup plate is of a plate groove structure, and a rattan-woven backup net is arranged at a groove opening at the front end of the backup plate; the change board is the platelike structure of bar, and adheres to on the preceding lateral wall and have the sponge strip, the both ends of changeing the board respectively are fixed with the pivot, and the both sides pivot rotates with the wall about the backup plate respectively and is connected, it has a plurality of to change the board, and even range is at the inslot of backup plate, respectively fixes a gear in every pivot of changeing the board, and a plurality of gear is connected through a driving chain, the driving chain rotates and drives a plurality of gear and rotate simultaneously for a plurality of changes the board and rotates simultaneously, when the sponge strip rotates to the front side, plays sealed heat retaining effect, when rotating to the rear side, plays ventilative radiating effect.

As a further scheme of the utility model: a plurality of through holes are formed in the side wall of the front portion of the backup plate, namely, a second vent hole is formed in the side wall of the front portion of the backup plate, and external air can conveniently enter the backup plate through the second vent hole.

As a further scheme of the utility model: the right side wall of the backup plate is provided with a knob, the knob is fixed with a rotating shaft of a rotating plate, and the knob controls the rotating shaft to rotate.

As a further scheme of the utility model: the electric push rod is characterized in that a storage battery and a switch are arranged on the bottom side wall of the seat frame, the switch is connected to a loop of the storage battery and the electric push rod, and the storage battery provides electric energy for the electric push rod.

The utility model has the beneficial effects that:

(1) the rattan woven seat is provided with the cushion, when the air permeability of the cushion is adjusted, the handle is shaken to drive the rollers to rotate, the rollers rotate to drive the conveyor belt to rotate, the sponge cushion is supported at the bottom end of the rattan woven seat net and blocks the first vent hole to play a role in sealing and heat preservation when the conveyor belt drives the sponge cushion to rotate to a position below the rattan woven seat net, and when the sponge cushion rotates to the lower side of the rollers, the rattan woven seat net is hollowed out, and the first vent hole is communicated to play a role in ventilation and heat dissipation. The cushion of the utility model has air permeability.

(2) The rattan woven leaning net is provided with the back cushion, when the air permeability of the back cushion is adjusted, the knob is rotated to control the rotating shaft to rotate, the gear on the rotating shaft rotates, the transmission chain rotates to drive the plurality of gears to rotate simultaneously, the plurality of rotating plates rotate simultaneously, when the sponge strips rotate to the front side, the sponge strips are supported at the rear end of the rattan woven leaning net and block the second vent holes, the sealing and heat preservation effects are achieved, when the sponge strips rotate to the rear side, the rattan woven leaning net is hollowed, the second vent holes are communicated, and the air permeability and heat dissipation effects are achieved. The back cushion of the utility model has air permeability.

(3) The headrest support is provided with the support frame, when the height of a headrest is adjusted, the electric push rod is controlled to work by pressing the switch, the electric push rod drives the telescopic column to ascend or descend after stretching, so that the headrest moves up or down, if the headrest support is used by children, the connecting rod rotates forwards, the electric push rod drives the top of the telescopic column to move to the rear side of the back cushion, and the connecting column is inserted into the socket, so that the headrest moves to the front side wall of the back cushion. The utility model can automatically control the headrest to lift.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a right-side sectional view of the seat cushion;

FIG. 3 is a right side cross-sectional view of the support frame;

fig. 4 is a right side cross-sectional view of the back pad.

Wherein: the seat frame 10, a first ventilation hole 11, a rattan woven seat net 12, a roller 13, a transmission belt 14, a sponge cushion 15, a handle 16, a support column 17, a fixed column 18, a telescopic column 19, an electric push rod 20, a connecting column 21, a headrest 22, a backup plate 23, a socket 24, a second ventilation hole 25, a rattan woven backup net 26, a rotating plate 27, a rotating shaft 28, a sponge strip 29, a gear 30, a transmission chain 31, a knob 32, a handle 33 and six-claw support legs 34.

Detailed Description

The structure of the intelligent seat with the height of the breathable and adjustable lifting headrest is shown in fig. 1-4, and comprises a seat cushion, a back cushion, a support frame and six-claw support legs 34, wherein the seat cushion comprises a seat frame 10, rollers 13 and a sponge cushion 15, the seat frame 10 is of a square plate groove structure, a rattan woven seat net 12 is arranged at a notch of the top end of the seat frame 10, the rollers 13 are uniformly arranged in the groove of the seat frame 10, a conveyor belt 14 is wound on the rollers 13, the sponge cushion 15 is fixed on the half surface of the conveyor belt 14, the rollers 13 rotate to drive the conveyor belt 14 to rotate, the conveyor belt 14 drives the sponge cushion 15 to rotate to the position below the rattan woven seat net 12, the effect of sealing and heat preservation is achieved, and the effect of ventilation and heat dissipation is achieved when the roller 13 rotates to the lower side; the top ends of the six-jaw legs 34 are fixed on the bottom side wall of the seat frame 10; the structure of the support frame comprises a fixed column 18, a support column 17, a telescopic column 19, an electric push rod 20 and a headrest 22, wherein the fixed column 18 is fixed on the bottom side wall of the seat frame 10, the support column 17 is of a tubular structure, the bottom end of the support column 17 is hinged with the rear end of the fixed column 18, the telescopic column 19 is of a cylindrical structure, the telescopic column 19 is inserted into a pipe hole of the support column 17, the electric push rod 20 is arranged at the bottom of the pipe hole of the support column 17, the bottom end of the electric push rod 20 is hinged with the support column 17, the top end of the electric push rod 20 is hinged with the bottom end of the telescopic column 19, the telescopic column 19 is driven to ascend or descend after the electric push rod 20 is telescopic, and the headrest 22 is arranged on the front side wall of the top of the telescopic column 19; the cushion is secured to the front side wall of the post 17.

A hand crank 16 is fixed on the right side wall of the seat frame 10, a rotor of the hand crank 16 is connected with a roller 13, and the roller 13 is driven to rotate by the hand crank 16.

The left side wall and the right side wall of the top of the seat frame 10 are respectively provided with a plurality of through holes, namely a first ventilating hole 11, and the first ventilating hole 11 facilitates the communication between the air below the rattan woven seat net 12 and the outside air.

A connecting column 21 is arranged in a notch at the top end of the telescopic column 19, one end of the connecting column 21 is hinged with the telescopic column 19, the other end of the connecting column 21 is hinged with the rear side wall of the headrest 22, and when the connecting column 21 rotates forwards, the headrest 22 moves forwards.

The middle part on the top of cushion is provided with the bar breach, is socket 24 promptly, the top of flexible post 19 is removed to the rear side of cushion, spliced pole 21 inserts in socket 24 for headrest 22 removes on the preceding lateral wall of cushion 26, makes things convenient for children to use.

The left side and the right side of cushion respectively are provided with a handle 33, handle 33 is T type structure, the bottom of handle 33 is connected with the left side wall or the right side wall rotation of cushion.

The structure of the back cushion comprises a backup plate 23 and a rotating plate 27, wherein the backup plate 23 is in a plate groove structure, and a rattan woven backup net 26 is arranged at a groove opening at the front end of the backup plate 23; the change board 27 is the platelike structure of bar, and has attached to sponge strip 29 on the preceding lateral wall, the both ends of changeing board 27 respectively are fixed with pivot 28, and both sides pivot 28 rotate respectively with backup plate 23 about the wall and be connected, change board 27 has a plurality of, and even range is at backup plate 23's inslot, respectively fixes a gear 30 on every pivot 28 of changeing board 27, and a plurality of gear 30 connects through a driving chain 31, driving chain 31 rotates and drives a plurality of gear 30 and rotate simultaneously for a plurality of changes board 27 rotates simultaneously, when sponge strip 29 rotates to the front side, plays sealed heat retaining effect, when rotating to the rear side, plays ventilative radiating effect.

The side wall of the front part of the backup plate 23 is provided with a plurality of through holes, namely a second vent hole 25, and the second vent hole 25 is convenient for outside air to enter the backup plate 23.

The right side wall of the backup plate 23 is provided with a knob 32, the knob 32 is fixed with the rotating shaft 28 of one rotating plate 27, and the knob 32 controls the rotating shaft 28 to rotate.

The bottom side wall of the seat frame 10 is provided with a storage battery and a switch, the switch is connected to a loop of the storage battery and the electric push rod 20, and the storage battery provides electric energy for the electric push rod 20.

The working principle of the utility model is as follows: when the air permeability of the cushion is adjusted, the handle 16 is shaken, the handle 16 drives the roller 13 to rotate, the roller 13 rotates to drive the conveyor belt 14 to rotate, when the conveyor belt 14 drives the sponge cushion 15 to rotate to a position below the rattan woven seat net 12, the sponge cushion 15 is supported at the bottom end of the rattan woven seat net 12 and blocks the first vent hole 11 to play a role in sealing and heat preservation, when the sponge cushion rotates to the lower side of the roller 13, the rattan woven seat net 12 is hollowed out, and the first vent hole 11 is communicated to play a role in ventilation and heat dissipation; when the air permeability of the back cushion is adjusted, the knob 32 is rotated, the knob 32 controls the rotating shaft 28 to rotate, so that the gears 30 on the rotating shaft 28 rotate, the transmission chain 31 rotates to drive the plurality of gears 30 to rotate simultaneously, the plurality of rotating plates 27 rotate simultaneously, when the sponge strip 29 rotates to the front side, the sponge strip 29 is supported at the rear end of the rattan woven leaning net 26 and blocks the second vent hole 25 to play a role in sealing and heat preservation, when the sponge strip rotates to the rear side, the rattan woven leaning net 26 is hollowed out, and the second vent hole 25 is communicated to play a role in ventilation and heat dissipation; when the height of the headrest 22 is adjusted, the switch is pressed to control the electric push rod 20 to work, after the electric push rod 20 stretches, the telescopic column 19 is driven to ascend or descend, the headrest 22 moves upwards or downwards, if the headrest is used by children, the connecting rod 21 rotates forwards, the electric push rod 20 drives the top of the telescopic column 19 to move to the rear side of the back cushion, the connecting column 21 is inserted into the socket 24, and the headrest 22 moves to the front side wall of the back cushion 26. The cushion and the back cushion have air permeability, and the headrest can be automatically controlled to lift.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The intelligent seat with the adjustable height of the headrest is characterized by comprising a seat cushion, a back cushion, a support frame and six-claw support legs (34), wherein the seat cushion structurally comprises a seat frame (10), a plurality of rollers (13) and a sponge cushion (15), the seat frame (10) is of a square plate groove structure, a rattan woven seat net (12) is arranged at a notch in the top end of the seat frame (10), the rollers (13) are uniformly arranged in the groove of the seat frame (10), a conveyor belt (14) is wound on the rollers (13), and the sponge cushion (15) is fixed on the half surface of the conveyor belt (14); the top ends of the six-claw supporting legs (34) are fixed on the bottom side wall of the seat frame (10); the structure of the support frame comprises a fixed column (18), a support column (17), a telescopic column (19), an electric push rod (20) and a headrest (22), wherein the fixed column (18) is fixed on the bottom side wall of a seat frame (10), the support column (17) is of a tubular structure, the bottom end of the support column (17) is hinged to the rear end of the fixed column (18), the telescopic column (19) is of a column body structure, the telescopic column (19) is inserted into a tube hole of the support column (17), the electric push rod (20) is arranged at the bottom of the tube hole of the support column (17), the bottom end of the electric push rod (20) is hinged to the support column (17), the top end of the electric push rod is hinged to the bottom end of the telescopic column (19), and the headrest (22) is arranged on the front side wall of the top of the telescopic column (19); the back cushion is fixed on the front side wall of the support column (17).

2. The intelligent seat with adjustable lifting headrest height of claim 1, wherein: a hand crank (16) is fixed on the right side wall of the seat frame (10), and a rotor of the hand crank (16) is connected with a roller (13).

3. The intelligent seat with adjustable lifting headrest height of claim 1, wherein: the left side wall and the right side wall of the top of the seat frame (10) are respectively provided with a plurality of through holes, namely a first air hole (11).

4. The intelligent seat with adjustable lifting headrest height of claim 1, wherein: a connecting column (21) is arranged in a notch at the top end of the telescopic column (19), one end of the connecting column (21) is hinged with the telescopic column (19), and the other end of the connecting column is hinged with the rear side wall of the headrest (22).

5. The intelligent seat with adjustable lifting headrest height of claim 1, wherein: the middle part of the top end of the back cushion is provided with a strip-shaped notch which is a socket (24).