CN215533048U

CN215533048U - Dining chair with folding function of receiving and releasing

Info

Publication number: CN215533048U
Application number: CN202122112224.XU
Authority: CN
Inventors: 吴守武
Original assignee: Tianjin Jiding Metal Products Co ltd
Current assignee: Tianjin Jiding Metal Products Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-18
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the field of furniture, in particular to a dining chair with a folding and unfolding function, which comprises a base, wherein a seat plate is arranged above the base, limiting grooves are transversely formed in the seat plate and two ends of one end inside the base, a scissor-type lifting frame is arranged between the limiting grooves, a rotating rod is rotatably connected to one side of the top end inside the seat plate, connecting blocks extending to the outside of the seat plate are arranged on the surface of the rotating rod at equal intervals, a back rest plate is arranged between the top ends of the connecting blocks, threaded rods are transversely rotatably connected to two ends of one side of the bottom end inside the base, and threaded blocks are connected to the surface of each threaded rod in a threaded manner. This dining chair with folding function that receive and releases through deployable scissors formula crane and the back board that can deflect, realizes being close to each other between seat, base and the back board folding, realizes this dining chair's the action of accomodating, reduces the volume, is convenient for deposit or convenient to carry it, improves its practicality to the problem of folding receive and release of being not convenient for has been solved.

Description

Dining chair with folding function of receiving and releasing

Technical Field

The utility model relates to the technical field of furniture, in particular to a dining chair with folding and unfolding functions.

Background

Along with the continuous improvement of living standard of people, the pursuit of life of people is also continuously improved, so that the dining room furniture is also continuously improved, wherein the dining chair is a chair specially used for dining, and the sitting comfort level of the dining chair determines the mood of a user when the user has dinner to a certain extent, so that the dining chair is very important.

When in actual use dining chair, dining chair volume size is fixed, often when not using or need use outward, and it is inconvenient because of self volume factor, and its self is inconvenient folds and receive and release, and then its practicality of greatly reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the dining chair with the folding and unfolding functions, which has the advantages of convenience in folding and unfolding and the like, and solves the problem that the common dining chair is inconvenient to fold and unfold.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dining chair with folding function that receive and releases, includes the base, the top of base is provided with the seat, and transversely has seted up the spacing groove at the both ends of the inside one end of seat and base, be provided with scissors formula crane between the inside of spacing groove, and scissors formula crane one side top and bottom install with spacing groove matched with stopper, one side on the inside top of seat is rotated and is connected with the bull stick, and the bull stick surface equidistant installation has the connecting block that extends to the seat outside, install the back board between the top of connecting block, the seat lateral wall of bull stick one end is provided with the regulation structure.

The both ends of the inside bottom one side of base transversely rotate and are connected with the threaded rod, and the surperficial threaded connection of threaded rod has the screw thread piece, the top and the stopper bottom of screw thread piece are connected, the intermediate position department of base one side lower extreme rotates and is connected with the rocking handle, and rocking handle one side is connected with the one end of threaded rod through the belt.

Further, the both ends of base inner wall one side have transversely been seted up the spout, and the screw thread piece bottom install with spout matched with slider, the screw thread piece passes through slider and the inside sliding connection of spout.

Furthermore, friction stabilizer blades are installed at four corners of the bottom end of the base, and the friction stabilizer blades are in the shape of a right trapezoid.

Further, the width of the limiting groove is equal to the width of the limiting block, and the number of the limiting grooves and the number of the limiting blocks are two.

Further, adjust the structure and include the regulating box, the regulating box is installed in the one end of seat one side, and the upper end and the lower extreme of the inside one end of regulating box install reset spring, the inside sliding connection of regulating box of reset spring one end has the fly leaf, and fly leaf one end intermediate position department installs the pull rod that extends to the regulating box outside, the locating piece is installed to the intermediate position department of the fly leaf other end, the regulating block is installed to the one end of bull stick, and the inside one end intermediate position department of regulating block offers the constant head tank with locating piece matched with.

Furthermore, the distance between one end of the movable plate and one end of the inner part of the adjusting box is greater than the length of the positioning block, and a welding integrated structure is formed between one end of the movable plate and one end of the positioning block.

Further, the upper end of one side of the backrest plate is provided with a flexible cushion, and the flexible cushion is arc-shaped.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this dining chair with folding function that receive and releases, through being provided with scissors formula crane, base and spacing groove, when needs are accomodate, deflect to the seat top earlier with the back board, the screw thread piece rotates again, it rotates to drive the threaded rod through the belt, make the screw thread piece steadily remove and drive the stopper and slide at the spacing inslot portion, and then make scissors formula crane along with folding, it descends to drive the seat, and then make the seat, be close to folding each other between base and the back board, realize this dining chair's the action of accomodating, reduce the volume, be convenient for deposit it, or realize convenient to carry, improve its practicality, thereby solved the problem that is not convenient for folding to receive and release.

2. This dining chair with folding function that receive and releases, through being provided with the regulation structure, connecting block and bull stick, through the pulling pull rod, make the fly leaf slide and drive the locating piece and break away from the constant head tank completely, later deflect the back board to suitable angle after, utilize reset spring's elasticity, make the fly leaf slide and drive inside the locating piece card income constant head tank, realize the spacing fixed after the back board deflects, thereby make the regulation of back board inclination, satisfy the demand that different users just sat, improve the comfort level when different users just sat, thereby the problem of back board angle fixation has been solved.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the base of the present invention;

FIG. 4 is a partial side view of the seat plate of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. a seat plate; 2. a scissor type lifting frame; 3. a base; 4. a friction foot; 5. a threaded rod; 6. a limiting groove; 7. an adjustment structure; 701. an adjusting block; 702. positioning a groove; 703. positioning blocks; 704. a movable plate; 705. a pull rod; 706. a return spring; 707. an adjusting box; 8. a back board; 9. a flexible pad; 10. connecting blocks; 11. a rotating rod; 12. a thread block; 13. a slider; 14. a chute; 15. a limiting block; 16. a rocking handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-5, the dining chair with folding and unfolding functions in the present embodiment includes a base 3, a seat 1 is disposed above the base 3, a limiting groove 6 is transversely disposed at two ends of the seat 1 and one end of the base 3, a scissor-type lifting frame 2 is disposed between the limiting groove 6, a limiting block 15 matched with the limiting groove 6 is disposed at the top end and the bottom end of one side of the scissor-type lifting frame 2, a rotating rod 11 is rotatably connected to one side of the top end of the seat 1, connecting blocks 10 extending to the outside of the seat 1 are disposed on the surface of the rotating rod 11 at equal intervals, a back board 8 is disposed between the top ends of the connecting blocks 10, and an adjusting structure 7 is disposed on the side wall of the seat 1 at one end of the rotating rod 11.

The both ends horizontal rotation of the inside bottom one side of base 3 is connected with threaded rod 5, and threaded rod 5's surperficial threaded connection has screw block 12, and the top and the 15 bottom of stopper of screw block 12 are connected, and base 3 one side lower extreme intermediate position department rotates and is connected with rocking handle 16, and rocking handle 16 one side is connected with the one end of threaded rod 5 through the belt.

Referring to fig. 1, 2 and 5, in the present embodiment, sliding grooves 14 are transversely formed at two ends of one side of the inner wall of the base 3, a sliding block 13 matched with the sliding grooves 14 is installed at the bottom end of the screw block 12, and the screw block 12 is slidably connected with the inside of the sliding groove 14 through the sliding block 13.

It should be noted that, through the sliding of the sliding block 13 in the sliding slot 14, the stability of the movement of the screw block 12 is ensured, which is convenient for the storage and the deployment of the dining chair.

Referring to fig. 1 and 2, in the present embodiment, four corners of the bottom end of the base 3 are provided with friction legs 4, and the friction legs 4 are in the shape of a right trapezoid.

It should be noted that, by arranging the friction support legs 4, the friction force of the dining chair after being placed in contact with the ground is improved, and the placing stability is ensured.

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, in the embodiment, the width of the limiting groove 6 is equal to the width of the limiting block 15, and the number of the limiting groove 6 and the limiting block 15 is two.

It should be noted that, by providing two limiting grooves 6 and two limiting blocks 15, the seat plate 1 is stably supported, and the shaking feeling after sitting is reduced.

Referring to fig. 1, 2 and 4, in the embodiment, the adjusting structure 7 includes an adjusting box 707, the adjusting box 707 is installed at one end of one side of the seat 1, a return spring 706 is installed at the upper end and the lower end of one end inside the adjusting box 707, a movable plate 704 is slidably connected inside the adjusting box 707 at one end of the return spring 706, a pull rod 705 extending to the outside of the adjusting box 707 is installed at the middle position of one end of the movable plate 704, a positioning block 703 is installed at the middle position of the other end of the movable plate 704, an adjusting block 701 is installed at one end of the rotating rod 11, and a positioning groove 702 matched with the positioning block 703 is formed at the middle position of one end inside the adjusting block 701.

It should be noted that, when the inclination angle of the backboard 8 needs to be adjusted, the pull rod 705 may be pulled, so that the movable plate 704 slides to compress the return spring 706 and drive the positioning block 703 to completely separate from the positioning groove 702, and then the backboard 8 is deflected to a proper angle, and then the movable plate 704 slides to drive the positioning block 703 to be clamped into the positioning groove 702 by using the elastic force of the return spring 706, so as to realize the limiting fixation after the backboard 8 is deflected, thereby adjusting the inclination angle of the backboard 8 and meeting the sitting requirements of different users.

Referring to fig. 2 and 4, in the embodiment, a distance between one end of the movable plate 704 and one end of the adjusting box 707 is greater than a length of the positioning block 703, and an end of the movable plate 704 and one end of the positioning block 703 are welded together.

It should be noted that, by setting the distance between one end of the movable plate 704 and one end inside the adjusting box 707, it is ensured that the positioning block 703 can be completely separated from the positioning groove 702, and the smooth deflection of the backboard 8 is facilitated.

Referring to fig. 1 and 2, in the present embodiment, a flexible cushion 9 is installed at an upper end of one side of the backrest plate 8, and the flexible cushion 9 is arc-shaped.

It should be noted that, the arc-shaped flexible pad 9 is more fit to the back of the user, so that the sitting comfort is improved.

It can be understood that this dining chair with folding function of receiving and releasing can realize folding the accomodating of itself, reduces its self volume, portable and deposit, also can adjust 8 inclination of back board according to the user custom simultaneously, satisfies the demand that different users sat.

The working principle of the above embodiment is as follows:

when the backrest plate 8 is required to be adjusted in inclination angle, the pull rod 705 can be pulled, so that the movable plate 704 slides in the adjusting box 707 to compress the return spring 706 and drive the positioning block 703 to be completely separated from the positioning groove 702, and then the movable plate 704 slides to drive the positioning block 703 to be clamped into the positioning groove 702 by utilizing the elasticity of the return spring 706 after the backrest plate 8 is deflected to a proper angle, so that the backrest plate 8 is limited and fixed after deflection, and the inclination angle of the backrest plate 8 can be adjusted to meet the sitting requirements of different users;

when needs are accomodate, accessible above-mentioned step deflects back board 8 to seat 1 top, rotate screw block 12 again, drive threaded rod 5 through the belt and rotate, utilize the screw-thread fit of threaded rod 5 and screw block 12, and through the slip of slider 13 in spout 14 insides, make screw block 12 steady movement drive stopper 15 slide inside spacing groove 6, and then make scissors formula crane 2 along with folding, drive seat 1 and descend, and then make seat 1, be close to each other between base 3 and the back board 8 and fold, realize this dining chair's the action of accomodating, reduce the volume.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dining chair with folding function of receive and release, includes base (3), its characterized in that: a seat plate (1) is arranged above the base (3), limiting grooves (6) are transversely formed in two ends of one end of the seat plate (1) and one end of the interior of the base (3), a scissor type lifting frame (2) is arranged between the interiors of the limiting grooves (6), limiting blocks (15) matched with the limiting grooves (6) are arranged at the top end and the bottom end of one side of the scissor type lifting frame (2), a rotating rod (11) is rotatably connected to one side of the top end of the interior of the seat plate (1), connecting blocks (10) extending to the exterior of the seat plate (1) are arranged on the surface of the rotating rod (11) at equal intervals, a back plate (8) is arranged between the top ends of the connecting blocks (10), and an adjusting structure (7) is arranged on the side wall of the seat plate (1) at one end of the rotating rod (11);

the utility model discloses a rocking handle, including base (3), stopper (15), rocking handle (16), the both ends transverse rotation of the inside bottom one side of base (3) is connected with threaded rod (5), and the surperficial threaded connection of threaded rod (5) has screw thread piece (12), the top and the stopper (15) bottom of screw thread piece (12) are connected, the intermediate position department of base (3) one side lower extreme rotates and is connected with rocking handle (16), and rocking handle (16) one side is connected with the one end of threaded rod (5) through the belt.

2. The folding and unfolding dining chair according to claim 1, wherein: the sliding groove (14) is transversely formed in the two ends of one side of the inner wall of the base (3), the sliding block (13) matched with the sliding groove (14) is installed at the bottom end of the thread block (12), and the thread block (12) is connected with the sliding groove (14) in a sliding mode through the sliding block (13).

3. The folding and unfolding dining chair according to claim 1, wherein: four corners of base (3) bottom are installed and are rubbed stabilizer blade (4), and the shape of rubbing stabilizer blade (4) is right trapezoid.

4. The folding and unfolding dining chair according to claim 1, wherein: the width of the limiting groove (6) is equal to the width of the limiting block (15), and the number of the limiting grooves (6) and the number of the limiting blocks (15) are two.

5. The folding and unfolding dining chair according to claim 1, wherein: adjust structure (7) including regulating box (707), the one end in seat (1) one side is installed in regulating box (707), and the upper end and the lower extreme of the inside one end of regulating box (707) install reset spring (706), the inside sliding connection of regulating box (707) of reset spring (706) one end has fly leaf (704), and fly leaf (704) one end intermediate position department installs and extends to outside pull rod (705) of regulating box (707), intermediate position department of fly leaf (704) the other end installs locating piece (703), regulating block (701) is installed to the one end of bull stick (11), and inside one end intermediate position department of regulating block (701) offer with locating piece (703) matched with constant head tank (702).

6. The folding and unfolding dining chair according to claim 5, wherein: the distance between one end of the movable plate (704) and one end of the interior of the adjusting box (707) is greater than the length of the positioning block (703), and a welding integrated structure is formed between one end of the movable plate (704) and one end of the positioning block (703).

7. The folding and unfolding dining chair according to claim 1, wherein: the upper end of one side of the backrest plate (8) is provided with a flexible pad (9), and the flexible pad (9) is arc-shaped.