CN216675060U - Double-person type integrated folding table and chair with high-strength rotary folding structure - Google Patents

Abstract

The utility model discloses a double-person type integrated folding table and chair with a high-strength rotary folding structure, which comprises two symmetrically arranged table plates, wherein the two table plates are rotationally connected together through a pin shaft, welding blocks are fixed on two sides of the bottom of each table plate, H-shaped table legs are rotationally arranged on the surfaces of the two welding blocks, a storage rotary folding positioning mechanism is arranged between each adjacent table plate and each H-shaped table leg, a stretching and extending seat mechanism is arranged on the outer sides of the two H-shaped table legs, and each storage rotary folding positioning mechanism comprises a sliding block which is slidably arranged at the bottom of each table plate. This take rotatory beta structure's of high strength double formula disjunctor folding table chair through the setting of accomodating rotatory folding positioning mechanism, is convenient for carry out quick folding location to H type table leg, is convenient for to the transport of whole device, and simple structure, convenient operation, through the setting of tensile extension seat mechanism, the free shrink of being convenient for uses, adopts the design of pull formula, improves the use convenience.

Description

Double-person type integrated folding table and chair with high-strength rotary folding structure

Technical Field

The utility model relates to the technical field of connected tables and chairs, in particular to a double-person connected folding table and chair with a high-strength rotary folding structure.

Background

The integrated table and chair is common in daily life, the table and chair enables people to sit face to face, dining, problem discussion and the like can be facilitated for people, and the chair with the backrest is usually used in occasions where a plurality of people do not need to face, such as meetings, rests and the like; the two chairs have respective purposes, but the table and chair in the prior art cannot be conveniently switched between the two chairs.

The existing one-piece table and chair is generally designed integrally, is inconvenient to rotate and fold, occupies large space during transportation, can be folded for use, but has a complex structure, and is easy to break down after being used for a long time.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a double-person type conjoined folding table and chair with a high-strength rotary folding structure, which solves the problems that the existing conjoined table and chair is generally designed integrally, is inconvenient to rotate and fold, occupies large space during transportation, can be folded for use, has a complex structure and is easy to break down after being used for a long time.

In order to realize the purpose, the utility model is realized by the following technical scheme: take double formula disjunctor folding table chair of rotatory beta structure of high strength, including the table that two symmetries set up, two the table rotates through the round pin axle and links together, the both sides of table bottom all are fixed with the welding piece, and the surface of two welding pieces all rotates there is H type table leg, and is adjacent be provided with between table and the H type table leg and accomodate rotatory folding positioning mechanism, two the outside of H type table leg all is provided with tensile extension seat mechanism.

Accomodate rotatory folding positioning mechanism and include the slider of slidable mounting in the table bottom, the surface of slider rotates there is the connecting strip, the connecting strip rotates with H type table leg to be connected, the bottom of table is fixed with the dog with the slider contact, the top of slider is seted up flutedly, the inner wall of recess slides there is the fly leaf, the top of fly leaf is fixed with the wave latch, the bar draw-in groove with wave latch looks adaptation is seted up to the bottom of table, the bottom of fly leaf is fixed with the movable rod that runs through to the slider below, the bottom mounting of movable rod has the catch tray, the surface cover of movable rod is equipped with powerful spring.

Preferably, the stretching and extending seat mechanism comprises a hollow H-shaped seat frame fixed on the outer side of the H-shaped table leg, and an extending H-shaped seat frame slides on the inner wall of the hollow H-shaped seat frame.

Preferably, a backrest H-shaped frame is fixed above the extending H-shaped seat frame, and a hollow bar is fixed on the outer side of the hollow H-shaped seat frame.

Preferably, the inner wall of the hollow bar slides to form an extension bar, and the extension bar is fixedly connected with the extension H-shaped seat frame.

Preferably, the number of the hollow bars is equal to that of the extension bars.

Preferably, the top end of the strong spring is fixedly connected with the bottom of the sliding block, and the bottom end of the strong spring is fixedly connected with the top of the blocking disc.

Advantageous effects

The utility model provides a double-person type conjoined folding table and chair with a high-strength rotary folding structure. Compared with the prior art, the method has the following beneficial effects:

(1) the double-person type conjoined folding table and chair with the high-strength rotary folding structure comprises a sliding block which is slidably arranged at the bottom of a table plate through a storage rotary folding positioning mechanism, a connecting strip is rotatably arranged on the surface of the sliding block and is rotatably connected with an H-shaped table leg, a stop block which is in contact with the sliding block is fixed at the bottom of the table plate, a groove is formed in the top of the sliding block, a movable plate is slidably arranged on the inner wall of the groove, wave latch teeth are fixed at the top of the movable plate, a strip-shaped clamping groove which is matched with the wave latch teeth is formed in the bottom of the table plate, a movable rod which penetrates through the lower part of the sliding block is fixed at the bottom of the movable rod, a blocking disc is fixed at the bottom end of the movable rod, and a strong spring is sleeved on the surface of the movable rod, through the setting of accomodating rotatory folding positioning mechanism, be convenient for carry out quick folding location to H type table leg, be convenient for to the transport of whole device, and simple structure, convenient operation.

(2) This take rotatory beta structure's of high strength double formula disjunctor folding table chair, through stretching extension seat mechanism including fixing the hollow H type seat frame in the H type table leg outside, the inner wall of hollow H type seat frame slides and has the H type seat frame of extension, the top of extending H type seat frame is fixed with back H type frame, the outside of hollow H type seat frame is fixed with hollow strip, through the setting of stretching extension seat mechanism, the free shrink of being convenient for uses, adopt pull formula design, improve the convenience of use.

Drawings

FIG. 1 is a structural representation of the present invention;

FIG. 2 is a schematic view of a partial structure of the storage rotary folding positioning mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 4 is a schematic view of the stretch bench seat mechanism of the present invention;

fig. 5 is a schematic view of the bottom structure of the table board of the present invention.

In the figure: 1-table plate, 2-pin shaft, 3-welding block, 4-H type table leg, 5-storage rotary folding positioning mechanism, 51-slide block, 52-connecting strip, 53-stop block, 54-groove, 55-movable plate, 56-wave latch, 57-strip-shaped clamping groove, 58-movable rod, 59-baffle disc, 510-strong spring, 6-stretching extension seat mechanism, 61-hollow H type seat frame, 62-extension H type seat frame, 63-backrest H type frame, 64-hollow strip and 65-extension strip.

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.

Referring to fig. 1-4, the present invention provides a technical solution: take double formula disjunctor folding table chair of rotatory beta structure of high strength, including the table 1 that two symmetries set up, two tables 1 rotate through round pin axle 2 and link together, the both sides of table 1 bottom all are fixed with welding block 3, the surface of two welding blocks 3 all rotates there is H type table leg 4, be provided with between adjacent table 1 and the H type table leg 4 and accomodate rotatory folding positioning mechanism 5, the outside of two H type table legs 4 all is provided with tensile extension seat mechanism 6.

Accomodate rotatory folding positioning mechanism 5 and include the slider 51 of slidable mounting in table 1 bottom, slider 51's surface rotation has connecting strip 52, connecting strip 52 rotates with H type table leg 4 to be connected, the bottom of table 1 is fixed with the dog 53 with the contact of slider 51, be convenient for carry out the check to H type table leg 4, recess 54 has been seted up at slider 51's top, the inner wall of recess 54 slides there is movable plate 55, the top of movable plate 55 is fixed with wave latch 56, the bar draw-in groove 57 with wave latch 56 looks adaptation is seted up to table 1's bottom, the bottom of movable plate 55 is fixed with the movable rod 58 that runs through to slider 51 below, the bottom mounting of movable rod 58 has fender dish 59, the surface cover of movable rod 58 is equipped with powerful spring 510, make wave latch 56 can cooperate the chucking with wave latch 56, and then fix a position slider 51.

The stretching and extending seat mechanism 6 comprises a hollow H-shaped seat frame 61 fixed on the outer side of an H-shaped table leg 4, an extending H-shaped seat frame 62 slides on the inner wall of the hollow H-shaped seat frame 61, resistance exists when the extending H-shaped seat frame 62 slides with the hollow H-shaped seat frame 61, the extending H-shaped seat frame 62 needs to be pulled out with force for use, a backrest H-shaped frame 63 is fixed above the extending H-shaped seat frame 62, a hollow strip 64 is fixed on the outer side of the hollow H-shaped seat frame 61, an extending strip 65 slides on the inner wall of the hollow strip 64, the extending strip 65 is fixedly connected with the extending H-shaped seat frame 62, a plurality of hollow strips 64 are arranged, the number of the extending strips 65 is equal to that of the hollow strips 64, and the extending strips 65 and the hollow strips 64 are convenient for a user to sit.

The top end of the strong spring 510 is fixedly connected with the bottom of the slider 51, and the bottom end of the strong spring 510 is fixedly connected with the top of the blocking disc 59.

And those not described in detail in this specification are well within the skill of those in the art.

When the folding chair works, when the H-shaped table legs 4 need to be folded, the blocking disc 59 is pulled downwards, the movable plate 55 is pulled downwards through the movable rod 58, the wave latch 56 is separated from the strip-shaped clamping groove 57 below the table plate 1, then the two sliding blocks 51 are pulled to slide close to each other, then the two H-shaped table legs 4 are rotated relatively under the pulling of the two connecting strips 52, the folding is completed, after the folding is completed, the blocking disc 59 is loosened, the movable plate 55 is driven to reset rapidly under the elastic action of the strong spring 510, the wave latch 56 is matched and clamped with the strip-shaped clamping groove 57 below the table plate 1, the positioning of the H-shaped table legs 4 is completed, the use stability is high, when the stretching chair mechanism 6 needs to be used, the H-shaped seat 62 is pulled and extended from the outside of the hollow H-shaped seat 61, the backrest H-shaped frame 63 is driven to move, and the extending strips 65 can slide out of the hollow strips 64, thereby being convenient for people to take.

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.

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 (6)

1. Take double formula disjunctor folding table chair of rotatory beta structure of high strength, including table (1) that two symmetries set up, two table (1) is rotated through round pin axle (2) and is linked together its characterized in that: welding blocks (3) are fixed on two sides of the bottom of the table plate (1), H-shaped table legs (4) are arranged on the surfaces of the two welding blocks (3) in a rotating mode, a storage, rotating, folding and positioning mechanism (5) is arranged between the adjacent table plate (1) and the H-shaped table legs (4), and stretching and extending seat mechanisms (6) are arranged on the outer sides of the two H-shaped table legs (4);

the containing, rotating, folding and positioning mechanism (5) comprises a slide block (51) which is arranged at the bottom of the table plate (1) in a sliding way, the surface of the sliding block (51) is rotationally provided with a connecting strip (52), the connecting strip (52) is rotationally connected with the H-shaped table leg (4), a stop block (53) which is contacted with the slide block (51) is fixed at the bottom of the table plate (1), the top of the sliding block (51) is provided with a groove (54), the inner wall of the groove (54) is provided with a movable plate (55) in a sliding way, the top of the movable plate (55) is fixed with wave latch (56), the bottom of the table plate (1) is provided with a strip-shaped clamping groove (57) matched with the wave latch (56), a movable rod (58) which penetrates to the lower part of the sliding block (51) is fixed at the bottom of the movable plate (55), the bottom of activity pole (58) is fixed with fender dish (59), the surface cover of activity pole (58) is equipped with powerful spring (510).

2. The double-person type integrated folding table and chair with the high-strength rotary folding structure according to claim 1, characterized in that: the stretching and extending seat mechanism (6) comprises a hollow H-shaped seat frame (61) fixed on the outer side of the H-shaped table leg (4), and an extending H-shaped seat frame (62) slides on the inner wall of the hollow H-shaped seat frame (61).

3. The double-person type integrated folding table and chair with the high-strength rotary folding structure according to claim 2, characterized in that: a backrest H-shaped frame (63) is fixed above the extending H-shaped seat frame (62), and a hollow bar (64) is fixed on the outer side of the hollow H-shaped seat frame (61).

4. The double-person type integrated folding table and chair with the high-strength rotary folding structure according to claim 3, wherein: an extension strip (65) slides on the inner wall of the hollow strip (64), and the extension strip (65) is fixedly connected with the extension H-shaped seat frame (62).

5. The double-person type connected folding table and chair with the high-strength rotary folding structure according to claim 4, wherein: the hollow bars (64) are provided with a plurality of extension bars (65), and the number of the extension bars is equal to that of the hollow bars (64).

6. The double-person type integrated folding table and chair with the high-strength rotary folding structure according to claim 1, characterized in that: the top end of the strong spring (510) is fixedly connected with the bottom of the sliding block (51), and the bottom end of the strong spring (510) is fixedly connected with the top of the blocking disc (59).

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