CN217547593U

CN217547593U - Stackable chair

Info

Publication number: CN217547593U
Application number: CN202221843240.4U
Authority: CN
Inventors: 张玉荣; 王珍
Original assignee: Dongguan Haomeijia Intelligent Outdoor Products Co ltd
Current assignee: Dongguan Haomeijia Intelligent Outdoor Products Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-11
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to the technical field of daily necessities, in particular to a stackable chair, which comprises a supporting shell, wherein a first seat plate is arranged at the top of the supporting shell in a sliding way; the support is arranged in the support shell, and a second seat plate is arranged on the support in a sliding manner; still include elevating system, elevating system lays in the supporting shell, elevating system one end is connected with the support, be used for driving the support and remove in vertical direction in order to realize the altitude mixture control to the second bedplate, when using this chair, at first spur first bedplate, make first bedplate stretch out and extend to supporting shell one side, then promote the second bedplate through elevating system and remove in vertical direction in order to release the support from the supporting shell in, release to a take the altitude after, spur the second bedplate, make the skew of second bedplate stretch out to the opposite side, consequently two people can sit respectively simultaneously and keep balanced state on first bedplate and second bedplate.

Description

Stackable chair

Technical Field

The utility model relates to the technical field of daily necessities, especially, relate to a stackable chair.

Background

The chair is one of the indispensable important articles in people's daily life, especially when people have a rest, people sit on the chair, not only relax the body, let nervous relax also.

The existing chair structure is large in size and high in weight, so that the chair is not easy to carry, and meanwhile, one chair can only accommodate one person to sit for rest, so that the chair is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a stackable chair.

The utility model provides a stackable chair, which comprises a supporting shell, wherein a first seat board is arranged at the top of the supporting shell in a sliding way;

the support is arranged in the support shell, and a second seat plate is arranged on the support in a sliding manner;

still include elevating system, elevating system lays in the supporting shell, and elevating system one end is connected with the support for drive support removes in vertical direction in order to realize the altitude mixture control to the second bedplate.

Preferably, elevating system lays the screw rod in the supporting shell including rotating, screw rod tip fixed mounting handle, and the screw rod both sides screw thread revolves to opposite, and the nut is established to the relative screw thread cover in both sides on the screw rod, and the nut rotates the connection push rod, and the one end that the nut was kept away from to the push rod rotates with the support and is connected.

Preferably, first supporting plates are oppositely arranged on two sides of the top of the supporting shell, a T-shaped clamping groove is formed in one end, close to each other, of the first supporting plates on the two sides, and T-shaped seats matched and slidably connected with the T-shaped clamping grooves are correspondingly and fixedly arranged on two sides of the first seat plate.

Preferably, two sets of sliding grooves are oppositely arranged on two sides of the support, and sliding seats in sliding connection with the sliding grooves are correspondingly arranged at two ends of the second seat plate.

Preferably, two sides of the bottom of the supporting shell are fixedly provided with two groups of second supporting plates, and the bottoms of the second supporting plates are correspondingly provided with a plurality of groups of positioning rods which are matched and spliced with the positioning holes;

the positioning rod is inserted and fixed in the positioning hole through a clamping mechanism so as to realize the stacking of the two seats in the vertical direction.

Preferably, the clamping mechanism comprises an insertion rod which is arranged on one side of the positioning hole in a sliding mode, the positioning rod is correspondingly provided with a jack which is matched and inserted with the insertion rod, and a reset spring is arranged on the outer side of the insertion rod.

Compared with the prior art, the utility model provides a pair of stackable chair has following beneficial effect:

when using this chair, at first pulling first bedplate for first bedplate stretches out and extends to supporting housing one side, then promotes the second bedplate through elevating system and removes in vertical direction in order to push out the support from supporting housing in, pushes out to a take the altitude after, pulls the second bedplate, makes the skew of second bedplate stretch out to the opposite side, consequently two people can sit respectively simultaneously and keep balanced state on first bedplate and second bedplate.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a stackable chair according to the present invention;

FIG. 2 is a schematic view of the stackable chair shown in FIG. 1;

FIG. 3 is a schematic view of a screw of the stackable chair shown in FIG. 1;

fig. 4 is a schematic structural view of the stackable chair shown in fig. 1 when stacked.

Reference numbers in the figures: 1. a support housing; 2. a handle; 3. a first seat plate; 4. a support; 5. inserting a rod; 101. a second support plate; 102. positioning a rod; 103. a first support plate; 104. positioning holes; 105. a jack; 201. a screw; 202. a nut; 203. a push rod; 301. a T-shaped seat; 302. a T-shaped clamping groove; 401. a chute; 402. a second seat plate; 403. a slide base; 501. a return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 4, a stackable chair according to an embodiment of the present invention includes a supporting casing 1, a first seat plate 3 is slidably disposed on a top of the supporting casing 1;

a support 4 is further arranged in the support shell 1, and a second seat plate 402 is slidably arranged on the support 4;

the lifting mechanism is arranged in the supporting shell 1, and one end of the lifting mechanism is connected with the support 4 and used for driving the support 4 to move in the vertical direction so as to adjust the height of the second seat plate 402;

specifically, in this embodiment, when the chair is used, the first seat plate 3 is pulled first, so that the first seat plate 3 extends to one side of the support housing 1, then the second seat plate 402 is pushed by the lifting mechanism to move in the vertical direction to push the support 4 out of the support housing 1, and after the support is pushed to a certain height, the second seat plate 402 is pulled, so that the second seat plate 402 extends to the other side in an offset manner, and therefore two persons can sit on the first seat plate 3 and the second seat plate 402 respectively at the same time to keep a balanced state.

As a further scheme of the embodiment of the present invention, the lifting mechanism includes a screw 201 rotatably disposed in the supporting housing 1, a handle 2 is fixedly mounted at an end of the screw 201, threads on two sides of the screw 201 are opposite in rotation direction, nuts 202 are sleeved on opposite threads on two sides of the screw 201, the nuts 202 are rotatably connected to push rods 203, and one ends of the push rods 203 far away from the nuts 202 are rotatably connected to the support 4;

specifically, in this embodiment, the rotating handle 2 drives the screw 201 to rotate, and the nut 202 pushes the support 4 to move in the vertical direction through the push rod 203 in the process that the screw 201 moves up and down, so as to adjust the height of the support 4.

As a further scheme of the embodiment of the present invention, the first supporting plates 103 are relatively arranged on two sides of the top of the supporting housing 1, one end of each of the two first supporting plates 103 close to each other is provided with a T-shaped slot 302, and two sides of the first seat plate 3 are correspondingly and fixedly provided with a T-shaped seat 301 which is matched and slidably connected with the T-shaped slot 302;

specifically, in the present embodiment, the T-shaped engaging groove 302 and the T-shaped seat 301 are provided, so that the stability of the first seat plate 3 during the horizontal sliding process can be further improved.

As a further scheme of the embodiment of the present invention, two sets of sliding grooves 401 are relatively arranged on two sides of the support 4, and sliding seats 403 slidably connected with the sliding grooves 401 are correspondingly arranged on two ends of the second seat plate 402;

specifically, in the present embodiment, the slide groove 401 and the slide base 403 are provided to be higher in stability in the process of pulling the second seat plate 402 to horizontally slide.

As a further scheme of the embodiment of the present invention, two sides of the first supporting plate 103 are oppositely provided with a plurality of groups of positioning holes 104, two sides of the bottom of the supporting casing 1 are oppositely and fixedly provided with two groups of second supporting plates 101, and the bottom of the second supporting plates 101 is correspondingly provided with a plurality of groups of positioning rods 102 which are matched and spliced with the positioning holes 104;

the positioning rod 102 is inserted and fixed in the positioning hole 104 through a clamping mechanism to realize the stacking of two seats in the vertical direction;

specifically, in this embodiment, when needing to stack and accomodate this seat, at first place the top of opposite side seat in one side seat, then peg graft the locating lever 102 that is located the seat bottom of top in the locating hole 104 of the seat top that is located the below, through chucking mechanism fixed connection at last.

As a further scheme of the embodiment of the present invention, the clamping mechanism includes an insertion rod 5 slidably disposed at one side of the positioning hole 104, the positioning rod 102 is correspondingly provided with an insertion hole 105 cooperatively inserted with the insertion rod 5, and a return spring 501 is disposed outside the insertion rod 5;

specifically, in this embodiment, before stacking, the insertion rod 5 is pulled outward to move in a direction away from the first support plate 103, the insertion rod 5 drives the return spring 501 to stretch to generate an elastic force, after the positioning rod 102 is inserted into the positioning hole 104, the positioning rod 102 is released, and the return spring 501 drives the insertion rod 5 to be inserted into the insertion hole 105 under the elastic force, so as to realize stacking and fixing of the upper and lower chairs.

The utility model provides a pair of stackable chair's theory of operation as follows: when the chair is used, the first seat plate 3 is pulled firstly, so that the first seat plate 3 extends to one side of the support shell 1, then the screw rod 201 is driven to rotate through the rotating handle 2, the nut 202 pushes the support 4 to move in the vertical direction through the push rod 203 in the process that the screw rod 201 moves up and down, further, the height adjustment of the support 4 is realized, the support 4 is pushed out from the support shell 1 and is pushed to a certain height, the second seat plate 402 is pulled, so that the second seat plate 402 deviates to the other side, therefore, two people can sit on the first seat plate 3 and the second seat plate 402 respectively and keep a balance state, before the chairs on the upper side and the lower side are stacked, the inserting rod 5 is pulled towards the outer side to move towards the direction away from the first support plate 103, the inserting rod 5 drives the reset spring 501 to stretch to generate elastic force, after the locating rod 102 is inserted into the locating hole 104, the locating rod 102 is loosened, the reset spring 501 drives the inserting rod 5 to be inserted into the inserting hole 105 under the effect of the elastic force, and the stacking and fixing on the upper side and the lower side is realized.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A stackable chair comprising a support casing (1), characterized in that a first seat plate (3) is slidingly arranged on the top of the support casing (1);

a support (4) is further arranged in the support shell (1), and a second seat plate (402) is arranged on the support (4) in a sliding manner;

still include elevating system, elevating system lays in supporting casing (1), and elevating system one end is connected with support (4) for drive support (4) move in vertical direction in order to realize the altitude mixture control to second bedplate (402).

2. The stackable chair according to claim 1, wherein the lifting mechanism comprises a screw rod (201) rotatably disposed in the supporting shell (1), the handle (2) is fixedly mounted at an end of the screw rod (201), the screw threads on two sides of the screw rod (201) are opposite in rotation direction, a nut (202) is sleeved on two opposite screw threads on two sides of the screw rod (201), the nut (202) is rotatably connected with a push rod (203), and one end of the push rod (203) far away from the nut (202) is rotatably connected with the support (4).

3. The stackable chair as claimed in claim 1, wherein the first supporting plates (103) are oppositely arranged on two sides of the top of the supporting shell (1), a T-shaped slot (302) is arranged at one end of the first supporting plates (103) on two sides, and a T-shaped seat (301) which is matched and slidably connected with the T-shaped slot (302) is correspondingly and fixedly arranged on two sides of the first seat plate (3).

4. A stackable chair as claimed in claim 3, wherein two sets of runners (401) are arranged opposite each other on both sides of said seat (4), and sliders (403) slidably connected to said runners (401) are respectively arranged on both ends of said second seat plate (402).

5. The stackable chair according to claim 4, wherein a plurality of positioning holes (104) are oppositely formed on both sides of the first supporting plate (103), two sets of second supporting plates (101) are fixedly mounted on both sides of the bottom of the supporting shell (1), and a plurality of positioning rods (102) which are matched and inserted with the positioning holes (104) are correspondingly formed on the bottom of the second supporting plates (101);

the positioning rod (102) is inserted and fixed in the positioning hole (104) through a clamping mechanism so as to realize the stacking of the two seats in the vertical direction.

6. A stackable chair as claimed in claim 5, wherein said clamping mechanism comprises an insertion rod (5) slidably disposed at one side of the positioning hole (104), said positioning rod (102) is correspondingly formed with a plug hole (105) for mating with the insertion rod (5), and a return spring (501) is disposed at the outer side of said insertion rod (5).