CN214317523U - Multifunctional chair - Google Patents

Abstract

The utility model discloses a multifunctional seat relates to the seat field, including seat body, base and adjustment mechanism. The seat body is rotatably installed on the base through the rotary column and comprises a cushion cavity, a back cushion and a pedal. The adjusting mechanism is arranged in the seat body and comprises a meshing gear set, the back cushion and the pedal plate are both connected with the meshing gear set, a human body leans against the back cushion and turns over the back cushion backwards, and the pedal plate can be turned over upwards through the linkage effect of the meshing gear set to adapt to the lying position of the human body. The utility model has simple and novel structure, and the device is adapted to different postures of the human body by setting the adjusting mechanism and using the self weight of the human body as a power source; the rotating rod is arranged to slide in the sliding groove, so that the seat is more stable in rotation, and the auxiliary supporting effect on the seat is achieved; through setting up interim official working board, controller, teacup groove, extension mechanism etc. more be favorable to increasing the practicality and the functionality of seat.

Description

Multifunctional chair

Technical Field

The utility model relates to a seat technical field especially relates to a multifunctional seat suitable for official working leisure.

Background

The seat is indispensable in people's daily life, and today, the science and technology is more and more developed, traditional seat has not been able to satisfy people's demand. Particularly, in office places such as office buildings and the like, the chair is not only used as a tool for people to simply rest, so that the leisure chair which is more scientific, intelligent and advanced with time can be produced.

Most of the existing leisure chairs enable the back cushion to have certain degree of elasticity, so that office staff can enjoy better leaning type rest. But current leisure chaise longue can not make the official working personnel rest of lying, causes the official working personnel quality of having a rest relatively poor. Therefore, an office and leisure multifunctional chair with a lying function is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multifunctional seat suitable for official working leisure to solve the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a multifunctional seat mainly includes:

a base;

the seat body is rotatably arranged on the base through a rotating column; the seat body comprises a cushion cavity, a back cushion arranged in the cushion cavity and a pedal arranged below the cushion cavity;

the adjusting mechanism is arranged in the seat body and comprises a meshing gear set, the back cushion and the pedal plate are connected with the meshing gear set and lean against the back cushion to enable the back cushion to turn backwards, and the back cushion can enable the pedal plate to turn upwards through the linkage effect of the meshing gear set so as to adapt to the lying position of a human body.

Optionally, the pedal is connected to the bottom edge of the cushion cavity through a connecting plate.

Optionally, the meshing gear set includes a straight toothed bar, a first gear, a second gear and a third gear, a first rack and a second rack are respectively disposed at two ends of the straight toothed bar, the first rack is located on the upper surface of the straight toothed bar, and the second rack is located on the lower surface of the straight toothed bar; the first gear is arranged at the bottom end of the back cushion and is meshed with the first rack; the second gear is mounted at the top end of the connecting plate, and the second gear is meshed with the second rack through the third gear, namely the third gear is meshed with the second gear and the second rack simultaneously.

Optionally, the adjusting mechanism includes a limiting assembly, the limiting assembly includes a fixing plate, a limiting plate, a spring, a power supply plate, an electromagnetic plate and a magnet plate, the fixing plate is installed below the straight-tooth bar, the upper surface of the fixing plate is rotatably connected with at least one limiting plate, and the top end of the limiting plate abuts against the second rack to limit movement of the straight-tooth bar; the limiting plate is connected with the fixing plate through the spring; the power panel is arranged on the fixed plate, the electromagnetic plate is arranged at the top of the power panel, and the magnet plate is arranged on one side, close to the electromagnetic plate, of the limiting plate; the power panel is used for supplying power to the electromagnetic plate so that the electromagnetic plate generates magnetic force for adsorbing the magnet plate, and the limiting plate rotates downwards under the action of magnetic force adsorption so as to release the limitation on the second rack; the power panel is powered off, the magnetic force disappears, and the limiting plate resets under the elastic action of the spring.

Optionally, the device further comprises an auxiliary rotating mechanism, wherein the auxiliary rotating mechanism comprises a rotating rod and a sliding groove arranged on the base; the top end of the rotating rod is connected to the seat body, and the bottom end of the rotating rod is positioned in the sliding groove; the sliding grooves are distributed along the rotating track of the seat body.

Optionally, the backrest cushion further comprises an extension mechanism, the extension mechanism comprises a first hydraulic cylinder, an expansion rod, a headrest plate and a headrest cushion, the expansion rod is slidably mounted at the top of the backrest cushion, and the first hydraulic cylinder is arranged in the backrest cushion; the piston rod of the first hydraulic cylinder is connected with the bottom end of the telescopic rod, the headrest plate is installed at the top end of the telescopic rod, and the headrest cushion is installed on the outer side of the headrest plate.

Optionally, the seat cushion further comprises a temporary office board, wherein the temporary office board is slidably mounted on the inner side wall of the seat cushion cavity; the cushion intracavity is provided with the second pneumatic cylinder, the piston rod of second pneumatic cylinder with interim official working board is connected.

Optionally, a controller for controlling the extension and retraction of the second hydraulic cylinder is configured on the top surface of the seat cushion cavity so as to control the extension and retraction of the temporary office board.

Optionally, a teacup groove is formed in the top surface of the cushion cavity.

Optionally, the bottom surface of the base is provided with an anti-slip surface.

The utility model discloses for prior art gain following technological effect:

the utility model provides a multifunctional chair, simple structure is novel, through setting up adjustment mechanism, when the office staff needs to have a rest, can lean against the cushion backward to make the cushion through the linkage effect of meshing gear train, adjust the position of running-board, in order to adapt to the position of lying when the office staff has a rest, this structure mainly utilizes the self weight of office staff as the power supply, makes the device adapt to the different situations of office staff, is fit for a large amount of popularization; by arranging the auxiliary rotating mechanism, the rotating rod slides in the sliding groove, so that the seat body is more stable when rotating, and meanwhile, the auxiliary supporting function on the seat body is realized, and the practicability of the device is improved; by arranging the temporary office board and the controller and controlling the temporary office board to extend out by using the controller, office workers can conveniently work at leisure, and the practicability of the device is improved; through the arrangement of the teacup groove, the teacup of the office worker can be stored in the teacup groove, so that the office worker can drink water conveniently during leisure, and the practicability of the device is improved; through setting up extension mechanism, the official working personnel can adjust the height of cushion according to the height of oneself to the experience effect that utilizes to lean on the bolster to promote the official working personnel increases the practicality of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.

FIG. 1 is a schematic view of the multifunctional chair of the present invention;

FIG. 2 is a general schematic view of the multifunctional chair of the present invention;

FIG. 3 is a schematic view of the installation of the extension mechanism in the multifunctional seat of the present invention;

FIG. 4 is a schematic structural view of a position-limiting component of the multifunctional seat of the present invention;

wherein the reference numerals are: 100-a multifunctional seat, 1-a seat body, 1-1-a cushion cavity, 2-a base, 3-a rotating rod, 4-a rotating column, 5-a connecting plate, 6-a pedal plate, 7-a third gear, 8-a straight toothed rod, 8-1-a first rack, 8-2-a second rack, 9-a first gear, 10-a back cushion, 11-a teacup groove, 12-a controller, 13-a second gear, 14-a first hydraulic cylinder, 15-a telescopic rod, 16-a pillow board, 17-a pillow cushion, 18-a sliding groove, 19-a temporary office board and 20-a limiting component; 20-1-fixing plate, 20-2-limiting plate, 20-3-spring, 20-4-power supply plate, 20-5-electromagnetic plate and 20-6-magnet plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example one

As shown in fig. 1 to 3, the present embodiment provides a multifunction seat 100 mainly including a seat body 1, a base 2, and an adjustment mechanism. The seat body 1 is rotatably arranged on the base 2 through a rotary column 4, the seat body 1 comprises a cushion cavity 1-1, a back cushion 10 arranged in the cushion cavity 1-1 and a pedal plate 6 arranged below the cushion cavity 1-1, the pedal plate 6 is connected to the bottom edge of the cushion cavity 1-1 through a connecting plate 5, and the pedal plate 6 and the connecting plate 5 are vertically arranged. The adjusting mechanism is hidden in the seat body 1 and located in a seat cushion of the seat cushion cavity 1-1 and mainly comprises a meshing gear set, the back cushion 10 and the connecting plate 5 are both connected with the meshing gear set, a human body leans against the back cushion 10 and enables the back cushion 10 to turn backwards anticlockwise, the back of the human body is in a semi-supine posture, meanwhile, the turning of the back cushion 10 enables the connecting plate 5 to turn upwards anticlockwise through the linkage effect of the meshing gear set, and then the pedal plate 6 is driven to turn upwards, so that legs of the human body in the semi-supine state can be placed in a lap mode, the adjusting mechanism adapts to the lying position of the human body, and the comfort level of the human body in the supine state is improved. Similarly, when the user does not need to lie down, the back cushion 10 is manually turned forwards clockwise to return the back cushion 10, and meanwhile, the connecting plate 5 and the pedal plate 6 are turned downwards clockwise through the linkage effect of the meshing gear set and return to the original position. When the chair posture is reset, the pedal 6 can be pedaled downwards by the leg and foot strength, so that the pedal 6 and the connecting plate 5 are turned downwards clockwise, and the back cushion 10 is rotated clockwise by the linkage action of the meshing gear set, so that the reset is realized.

In this embodiment, as shown in fig. 1-3, the cushion chamber 1-1 is preferably a square cushion chamber structure, an opening is provided in front of the cushion chamber 1-1 for a human body to sit in, and the pedal 6 and the connecting plate 5 are installed below the front opening; the back cushion 10 is arranged at one end of the cushion cavity 1-1 far away from the front opening.

In this embodiment, as shown in fig. 1 to 3, the meshing gear set includes a straight toothed bar 8, a first gear 9, a second gear 13, and a third gear 7, two ends of the straight toothed bar 8 are respectively provided with a first rack 8-1 and a second rack 8-2, the first rack 8-1 is located on an upper surface of the straight toothed bar 8, and the second rack 8-2 is located on a lower surface of the straight toothed bar 8; the back cushion 10 is positioned above the straight toothed bar 8, the bottom end of the back cushion 10 is provided with a first gear 9, and the first gear 9 is meshed with the first rack 8-1; the connecting plate 5 is positioned below the straight-tooth rod 8, the second gear 13 is arranged at the top end of the connecting plate 5, and the second gear 13 is meshed with the second rack 8-2 through the third gear 7, namely the third gear 7 is meshed with the second gear 13 and the second rack 8-2 simultaneously. When the office staff needs to have a rest, the back cushion can lean against backwards, so that the back cushion 10 drives the first gear 9 to rotate, the straight toothed bar 8 drives the third gear 7 to rotate, the second gear 13 is linked to drive the connecting plate 5 to rotate, the position of the pedal plate 6 is adjusted, the body position when the office staff is adapted to have a rest is adjusted, the weight of the office staff is used as a power source, and the device is adapted to different body conditions of the office staff and is suitable for popularization.

In the embodiment, as shown in fig. 1 and 4, a limiting assembly 20 is installed below the straight rack bar 8, the limiting assembly 20 is located at an edge position of the straight rack bar 8, the limiting assembly 20 includes a fixing plate 20-1, a limiting plate 20-2, a spring 20-3, a power supply plate 20-4, an electromagnetic plate 20-5 and a magnet plate 20-6, the fixing plate 20-1 is located in the cushion cavity 1-1, two limiting plates 20-2 are rotatably connected to an upper surface of the fixing plate 20-1, the two limiting plates 20-2 are symmetrically arranged, and top ends of the two limiting plates 20-2 are tilted outwards to abut against the second rack bar 8-2, so as to limit movement of the second rack bar 8-2. A spring 20-3 is connected between the limiting plate 20-2 and the fixing plate 20-1, a power panel 20-4 is further arranged on the fixing plate 20-1, the power panel 20-4 is positioned at the outer side of the spring 20-3, an electromagnetic plate 20-5 is arranged at the top of the power panel 20-4, a magnetic plate 20-6 is arranged on one side surface of the limiting plate 20-2 close to the electromagnetic plate 20-5, the magnetic plate 20-6 and the electromagnetic plate 20-5 are distributed at intervals in a limiting state, when the power panel 20-4 is electrified and provides an electric energy source for the electromagnetic plate 20-5, the electromagnetic plate 20-5 generates magnetic force for adsorbing the magnetic plate 20-6, the magnetic plate 20-6 is adsorbed, the limiting plate 20-2 is driven to turn downwards, and the top end of the limiting plate 20-2 is separated from the second rack 8-2, so as to remove the limitation of the limiting plate 20-2 as the straight toothed bar 8, and at the moment, the turning angle of the back cushion 10 can be freely adjusted; when the power supply board 20-4 is powered off, the magnetic force disappears, no adsorption force exists between the electromagnetic board 20-5 and the magnet board 20-6, the limiting board 20-2 is turned upwards under the action of the spring 20-3, and the limiting effect on the straight toothed bar 8 is recovered, so that the chair keeps the current posture. The magnetic adsorption structure is the prior art, and the specific working principle is not described herein again; the limiting assembly 20 is arranged to improve the service life of the adjusting mechanism and the use safety of the seat.

In this embodiment, as shown in fig. 1 to 3, the present invention further includes an auxiliary rotating mechanism, where the auxiliary rotating mechanism includes a rotating rod 3 and a sliding slot 18 provided on the base 2; the rotating rod 3 is positioned at the bottom eccentric position of the seat body 1, the top end of the rotating rod is connected to the seat body 1, and the bottom end of the rotating rod is positioned in the sliding groove 18; the slide grooves 18 are distributed along the rotational locus of the seat body 1. The sliding groove 18 is a closed circular groove, the sliding groove 18 is arranged on the periphery of the rotary column 4, and the rotating rod 3 slides in the sliding groove 18, so that the seat body 1 is more stable in rotation, the seat body 1 is supported in an auxiliary mode, and the practicability of the device is improved.

In this embodiment, as shown in fig. 1-3, the extension device further includes an extension mechanism, the extension mechanism includes a first hydraulic cylinder 14, an expansion link 15, a headrest plate 16 and a headrest pad 17, the first hydraulic cylinder 14 is disposed in the back cushion 10, the expansion link 15 is slidably mounted at the top of the back cushion 10, and the top end of the expansion link 15 is mounted on the headrest plate 16, the bottom end of the expansion link 15 is connected to a piston rod of the first hydraulic cylinder 14, the headrest plate 16 is mounted on the outer side of the headrest plate 17, the first hydraulic cylinder 14 is used for driving the expansion link 15 to extend and retract so as to adjust the extension length of the headrest plate 16, the experience effect of office staff is improved by using the headrest plate 17, and the practicability of the device is improved.

In this embodiment, as shown in fig. 1-3, the seat cushion further includes a temporary office board 19, the temporary office board 19 is slidably mounted on the inner side wall of the seat cushion chamber 1-1 and driven by a second hydraulic cylinder fixedly connected to the inner wall of the seat cushion chamber 1-1, and the second hydraulic cylinder can drive the temporary office board 19 to retract. The top surfaces of the two side walls of the cushion cavity 1-1 are also provided with controllers 12 for controlling the extension and contraction of the second hydraulic cylinders. Preferably, temporary office boards 19 are respectively disposed on two side walls of the cushion chamber 1-1, each temporary office board 19 is respectively configured with one of the second hydraulic cylinders, and the controller 12 can realize automatic expansion and contraction of the temporary office boards 19. The controller 12 may further be configured with a telescopic control button for controlling the extension and retraction of the temporary office board 19, so as to adjust the extension and retraction of the temporary office board 19.

In this embodiment, for convenience of operation, the first hydraulic cylinder 14 may be electrically connected to the controller 12, and the controller 12 may further be configured with a first hydraulic control button for controlling the extension and retraction of the first hydraulic cylinder 14, so as to adjust the extension length of the headrest plate 16. The controller 12 is preferably disposed on top of two side walls of the cushion chamber 1-1, and the two side walls of the cushion chamber 1-1 are equivalent to the armrests on two sides of the seat, so that the controller 12 is disposed therein for convenient operation.

In this embodiment, for the convenience of operation, the power board 20-4 of the limiting component 20 may be electrically connected to the controller 12, and the controller 12 is configured with a power button to control the limiting state of the limiting component 20 on the straight toothed bar 8.

In this embodiment, the controller 12 is a conventional controller structure and can be used by an external power source.

In this embodiment, as shown in fig. 1-3, the top surface of the cushion cavity 1-1 is provided with a teacup groove 11, and the teacup groove 11 is preferably arranged on the top surfaces of the two side walls of the cushion cavity 1-1. The tea cup groove 11 is used for storing the tea cups of the office workers, so that the office workers can drink water during leisure, and the practicability of the device is improved.

In this embodiment, the bottom surface of the base 2 is provided with the anti-slip surface, so that the overall stability of the seat is improved. Wherein, the antiskid surface is preferably provided with a rough surface structure.

In this embodiment, the structure of the seat body 1 rotatably mounted on the base 2 through the rotating column 4 is a conventional structure of an existing office seat, and is not described herein again.

The operation of the multifunction seat of the present embodiment will be specifically described below.

When the office staff needs to have a rest, the back cushion can lean against backwards, so that the back cushion 10 drives the first gear 9 to rotate, the straight toothed bar 8 is further made to drive the third gear 7 to rotate, the second gear 13 is made to drive the connecting plate 5 to rotate, the position of the pedal plate 6 is further adjusted, the body position when the office staff is adapted to have a rest is achieved, the weight of the office staff is utilized as a power source, the device is adapted to different situations of the office staff, and the device is suitable for popularization in a large amount. In the use of device, the office staff can adjust the length of cushion 10 according to own height, utilizes controller 12 to control first pneumatic cylinder 14 to make telescopic link 15 promote to lean on pillow board 16, and then the length of extension cushion 10, and the utilization promotes office staff's experience effect by pillow 17, increases the practicality of device.

Therefore, the multifunctional seat has the following beneficial effects:

by arranging the adjusting mechanism, when an office worker needs to have a rest, the office worker can lean backwards, so that the back cushion drives the first gear to rotate, the straight-tooth rod drives the third gear to rotate, the second gear drives the connecting plate to rotate, and the position of the pedal plate is adjusted, so that the posture of the office worker is adapted to the rest position, the self weight of the office worker is used as a power source, the device is adapted to different situations of the office worker, and the device is suitable for large-scale popularization;

the rotating rod and the sliding groove are arranged, and the rotating rod slides in the sliding groove, so that the seat is more stable during rotation, the seat is supported in an auxiliary mode, and the practicability of the device is improved;

thirdly, the temporary office board and the controller are arranged, and the controller is used for controlling the limiting mechanism and the temporary office board to extend out, so that office workers can conveniently work at leisure time, and the practicability of the device is improved;

by arranging the teacup groove, a teacup of an office worker can be stored in the teacup groove, so that the office worker can drink water at leisure time, and the practicability of the device is improved;

(V) through setting up extension mechanism, when the device is in the use, the length of cushion can be adjusted according to the height of oneself to the office staff, utilizes controller control pneumatic cylinder to make the telescopic link promote to lean on the pillow board, and then the length of extension cushion, and the utilization promotes office staff's experience effect by the pillow, increases the practicality of device.

It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (10)

1. A multifunction seat, comprising:

a base;

the seat body is rotatably arranged on the base through a rotating column; the seat body comprises a cushion cavity, a back cushion arranged in the cushion cavity and a pedal arranged below the cushion cavity;

the adjusting mechanism is arranged in the seat body and comprises a meshing gear set, the back cushion and the pedal plate are connected with the meshing gear set and lean against the back cushion to enable the back cushion to turn backwards, and the back cushion can enable the pedal plate to turn upwards through the linkage effect of the meshing gear set so as to adapt to the lying position of a human body.

2. The utility seat of claim 1, wherein said footrest is connected to a bottom edge of said cushion chamber by a connecting plate.

3. The multifunction seat according to claim 2, wherein the meshing gear set includes a straight-toothed bar, a first gear, a second gear and a third gear, the straight-toothed bar is provided at both ends thereof with a first rack and a second rack, respectively, and the first rack is located on an upper surface of the straight-toothed bar and the second rack is located on a lower surface of the straight-toothed bar; the first gear is arranged at the bottom end of the back cushion and is meshed with the first rack; the second gear is arranged at the top end of the connecting plate and is meshed with the second rack through the third gear.

4. The multifunctional seat according to claim 3, wherein the adjusting mechanism further comprises a limiting assembly, the limiting assembly comprises a fixing plate, a limiting plate, a spring, a power supply plate, an electromagnetic plate and a magnet plate, the fixing plate is mounted below the straight-tooth bar, at least one limiting plate is rotatably connected to the upper surface of the fixing plate, and the top end of the limiting plate abuts against the second rack to limit the movement of the straight-tooth bar; the limiting plate is connected with the fixing plate through the spring; the power panel is arranged on the fixed plate, the electromagnetic plate is arranged at the top of the power panel, and the magnet plate is arranged on one side, close to the electromagnetic plate, of the limiting plate; the power panel is used for supplying power to the electromagnetic plate so that the electromagnetic plate generates magnetic force for adsorbing the magnet plate, and the limiting plate rotates downwards under the action of magnetic force adsorption so as to release the limitation on the second rack; the power panel is powered off, the magnetic force disappears, and the limiting plate resets under the elastic action of the spring.

5. The multifunction seat according to claim 1, further comprising an auxiliary rotating mechanism including a rotating lever and a chute provided on the base; the top end of the rotating rod is connected to the seat body, and the bottom end of the rotating rod is positioned in the sliding groove; the sliding grooves are distributed along the rotating track of the seat body.

6. The utility seat of claim 1, further comprising an elongation mechanism comprising a first hydraulic cylinder, a telescoping rod, a headrest plate, and a headrest pad, the telescoping rod being slidably mounted on top of the headrest pad, the first hydraulic cylinder being disposed within the headrest pad; the piston rod of the first hydraulic cylinder is connected with the bottom end of the telescopic rod, the headrest plate is installed at the top end of the telescopic rod, and the headrest cushion is installed on the outer side of the headrest plate.

7. The utility seat of claim 1, further comprising a temporary office plate slidably mounted to an interior side wall of the cushion chamber; the cushion intracavity is provided with the second pneumatic cylinder, the piston rod of second pneumatic cylinder with interim official working board is connected.

8. The multifunction seat of claim 7, wherein the top surface of said cushion chamber is configured with a controller for controlling the extension and retraction of said second hydraulic cylinder.

9. The multifunctional seat as claimed in claim 1, wherein the top surface of the cushion cavity is provided with a teacup groove.

10. The multifunction seat of claim 1, wherein the bottom surface of said base is provided with a non-slip surface.

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