CN209931825U

CN209931825U - Combined dining table and chair convenient to fold and unfold

Info

Publication number: CN209931825U
Application number: CN201720948102.5U
Authority: CN
Inventors: 王肖烨; 张凡; 张影; 李治含
Original assignee: Baoji University of Arts and Sciences
Current assignee: Baoji University of Arts and Sciences
Priority date: 2017-08-01
Filing date: 2017-08-01
Publication date: 2020-01-14
Anticipated expiration: 2027-08-01

Abstract

The utility model provides a combination formula dining table chair convenient to receive and release, including central connecting rod, table and stool, the inside cavity inner chamber that is equipped with of central connecting rod, be equipped with the slide bar in the cavity inner chamber, be equipped with the elastic construction that the drive slide bar reciprocated in the cavity inner chamber, the slide bar top is equipped with and moves up or move down along with it and stretch out or retract the central connecting rod top and play the instruction pole of indicating action, the table passes through hinge means and is connected with central connecting rod front end upper portion, the table is connected with the slide bar through drawing the structure again and is packed up and set level along with moving up or moving down of slide bar, be equipped with locking structure between slide bar and the central connecting rod, the stool passes through transmission structure and is connected with the slide bar and moves up or move down along with the slide bar and draw close. The utility model discloses can make table and stool expand when user state, fold it when not user state and pack up, practice thrift the space, make the table chair put and seem neat, have indicating action, make people look for vacancy table chair convenient quick, improve the sitting rate.

Description

Combined dining table and chair convenient to fold and unfold

Technical Field

The utility model belongs to the technical field of table chair, concretely relates to combination formula dining table chair convenient to receive and release.

Background

School's dining room is very big at lunch and dinner these two periods of traffic of people, and population mobility is strong, concentration nature is strong, and the function in the intensive food and beverage space of stream of people needs still must solve the direction and the sparse problem of stream of people after satisfying basic requirement like this, also means simultaneously that needs reasonable space arrangement. Aiming at the condition of school restaurants, most students carry schoolbag or books when having meals, and the dining tables and chairs of the existing restaurants can not meet the requirements of the students in the aspect of placing the articles. And because the flow of people is large, students need to search for empty seats in crowded crowds, so that the time is wasted, and the sitting rate is reduced. The existing dining table and chair have the following problems in view of the situations: 1. when people queue to buy rice, the space is too small, and people have no place to stand; 2. the distance between the tables is too narrow, which is not beneficial to opposite traffic; 3. the whole free space of the dining room is small, and people are crowded too much when eating, so that the appetite is influenced; 4. the distance between the desk close to the wall and the wall is too small, so that when people eat the meal, the elbows of the arms easily touch the wall, and the dining is influenced; 5. the desk and chair leaning against the wall can not be seated on the surface close to the wall surface, thus wasting space; 6. problems exist in the placement and storage of articles carried by students, such as schoolbags, books and the like; 7. the floor space of the table and the chair is too large; 8. the cleaning is sanitary and is difficult to clean some places with the legs of the table and chair. There is therefore a need for improvements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a combination formula dining table chair convenient to receive and release, the utility model discloses can make table and stool expand when user state, fold it when not user state and pack up, practice thrift the space, make the table chair put seem neat to have indicative function, make people look for vacancy table chair convenient quick, save time.

The utility model adopts the technical proposal that: combined dining table chair convenient to receive and release, including central connecting rod, table and stool, the inside cavity inner chamber that is equipped with of central connecting rod, be equipped with the slide bar in the cavity inner chamber, be equipped with in the cavity inner chamber and be connected and drive its elastic construction who reciprocates with the slide bar, the slide bar top is equipped with and moves up or move down and stretch out or indent central connecting rod top and play indicating role's pointer stick along with it, the table passes through hinge means and is connected with central connecting rod front end upper portion, the table is connected and moves up or move down and pack up and set level along with the slide bar through drawing structure and slide bar again, be equipped with the locking structure to the table between slide bar and the central connecting rod, the stool is connected and moves up or move down and draw near or keep away from central connecting rod along with the slide bar through transmission structure and slide bar.

The elastic structure comprises a spring arranged at the bottom of a hollow inner cavity of the central connecting rod, and the upper end of the spring is connected with the lower end of the sliding rod.

The top of the sliding rod is provided with an opening which is convenient for the indication rod to extend out and retract.

The hinge device comprises an upper hinge plate fixed on the upper part of the front end face of the central connecting rod and a lower hinge plate fixed on one side, close to the central connecting rod, of the upper end face of the table plate, and the upper hinge plate and the lower hinge plate are rotatably connected through a hinge shaft.

Draw and put the structure and include the flexible area and locate central connecting rod preceding terminal surface upper portion's last sliding opening, flexible area one end is connected with the table, the flexible area other end passes and slides the opening and be connected with slide bar upper portion on.

The locking structure comprises a lock pin connected with one side of the upper part of the sliding rod through a compression spring, a lock sleeve is arranged on the upper part of the front surface of the central connecting rod, the lock pin can move downwards along with the sliding rod and can be clamped with a clamping sleeve at the inner end of the lock sleeve to lock the flat state of the table top, a lock pin button is arranged at the outer end of the lock sleeve, and a press pin column of the lock pin button is sleeved in the lock sleeve and is connected with the inner surface of the lock sleeve through a return spring.

The transmission structure comprises a transmission rod and a lower sliding opening arranged at the lower part of the front end face of the central connecting rod, one end of the transmission rod is hinged with the stool, and the other end of the transmission rod penetrates through the lower sliding opening to be hinged with the lower part of the sliding rod.

Furthermore, the middle part of the front end face of the central connecting rod is provided with a supporting frame for supporting the table plate.

Further, the stool comprises a stool panel and a storage rack, the stool panel is connected with the storage rack through a middle supporting rod), supporting legs are arranged at the lower part of the storage rack, and rollers are arranged on the supporting legs.

The utility model has the advantages compared with the prior art:

1. according to the scheme, the sliding rod capable of moving up and down is arranged in the hollow inner cavity inside the central connecting rod, the sliding rod drives the table board to be folded and laid flat through the pulling and laying structure, and the sliding rod drives the stool to be pulled close to or far away from the central connecting rod through the transmission structure, so that the stool can be folded and laid conveniently when not used, the space is saved, and the tables and chairs are placed neatly;

2. according to the scheme, the indicating rod is arranged at the top end of the sliding rod, the indicating rod can extend out or retract along with the up-and-down movement of the sliding rod, the indicating rod extends out to indicate that the table and chair are in a retracted state, no one uses the indicating rod, a finder can find and use the indicating rod quickly, the indicating rod retracts to indicate that the table and chair are in a flat use state, a person searching the table and chair does not need to look up the indicating rod by walking, the indicating rod provides an obvious indicating effect for people, people can find vacant table and chairs conveniently and quickly, and sitting rate is;

3. the storage rack is arranged below the stool, so that articles carried by people can be conveniently stored, and the sanitary problem that the storage rack is placed on a table top to occupy the space of the table top or placed on the ground is avoided.

Drawings

FIG. 1 is a schematic view of the folding structure of the present invention;

fig. 2 is a schematic view of the unfolding structure of the present invention;

FIG. 3 is a partial sectional view of the right side view of the present invention;

fig. 4 is an enlarged schematic view of the structure of the middle locking structure of the present invention.

Detailed Description

Embodiments of the present invention are described below with reference to fig. 1-4.

Combined dining table chair convenient to receive and release, as shown in fig. 1, 2, 3, including central connecting rod 1, table 2 and stool 6, the inside cavity inner chamber 101 that is equipped with of central connecting rod 1, be equipped with slide bar 11 in the cavity inner chamber 101, be equipped with in the cavity inner chamber 101 and be connected and drive its elastic construction 12 that reciprocates with slide bar 11, in this embodiment elastic construction 12 including the spring 19 of the cavity inner chamber 101 bottom of locating central connecting rod 1, the spring 19 upper end is connected with slide bar 11 lower extreme, pushes down slide bar 11 under the exogenic action, can make the compression of spring 19, reaches the effect that makes slide bar 11 move down, and when removing external force, the elasticity of spring 19 can make slide bar 11 move up.

The top of the sliding rod 11 is provided with an indicating rod 3 which extends out or retracts into the top end of the central connecting rod 1 to play an indicating role along with the upward or downward movement of the sliding rod 11, and the top of the sliding rod 11 is provided with an opening 104 which is convenient for the indicating rod 3 to extend out and retract. Establish into bright-coloured colour like red with instruction pole 3, it is visible to indicate stretching out of pole 3, shows that the table chair is in the state of packing up, nobody uses, and the discovery person can discover fast and use, and the withdrawal of instruction pole 3 can not be seen, shows that the table chair is in the use state of laying level, looks for the table chair person and just need not walk about to look over, and instruction pole 3 provides obvious indicative function for people, makes people look for vacancy table chair convenient quick.

The table plate 2 is connected with the upper part of the front end of the central connecting rod 1 through a hinge device 9, the hinge device 9 comprises an upper hinge plate 16 fixed on the upper part of the front end face of the central connecting rod 1 and a lower hinge plate 17 fixed on one side, close to the central connecting rod 1, of the upper end face of the table plate 2, and the upper hinge plate 16 and the lower hinge plate 17 are rotatably connected through a hinge shaft 18. The middle part of the front end face of the central connecting rod 1 is provided with a supporting frame 4 for supporting the table plate 2, and after the table plate 2 is flatly placed, the supporting frame 4 can support the lower end face of the table plate 2, so that the table plate 2 is stable and reliable to use. The table plate 2 is connected with the sliding rod 11 through the pulling and releasing structure 13 and is folded and flattened along with the upward movement or the downward movement of the sliding rod 11, the pulling and releasing structure 13 comprises a flexible belt 20 and an upper sliding opening 102 arranged on the upper portion of the front end face of the central connecting rod 1, one end of the flexible belt 20 is connected with the table plate 2, and the other end of the flexible belt 20 penetrates through the upper sliding opening 102 to be connected with the upper portion of the sliding rod 11. A locking structure 22 for the table 2 is arranged between the sliding rod 11 and the central connecting rod 1, specifically, as shown in fig. 4, the locking structure 22 includes a lock pin 23 connected with one side of the upper part of the sliding rod 11 through a compression spring 24, a lock sleeve 25 is arranged on the upper part of the front surface of the central connecting rod 1, the lock pin 23 can be clamped in a clamping sleeve at the inner end of the lock sleeve 25 to lock the flat state of the table 2 along with the downward movement of the sliding rod 11, a lock pin button 26 is arranged at the outer end of the lock sleeve 25, and a press pin 28 of the lock pin button 26 is sleeved in the lock sleeve 25 and is connected with the inner surface of the lock sleeve 25 through a return spring 27.

The stool 6 is connected with the sliding rod 11 through the transmission structure 5 and is pulled close to or away from the central connecting rod 1 along with the upward or downward movement of the sliding rod 11. The transmission structure 5 comprises a transmission rod 21 and a lower sliding opening 103 arranged at the lower part of the front end face of the central connecting rod 1, one end of the transmission rod 21 is hinged with the stool 6, and the other end of the transmission rod 21 penetrates through the lower sliding opening 103 to be hinged with the lower part of the sliding rod 11. Preferably, two ends of the transmission rod 21 can be rotatably connected with the stool 6 and the sliding rod 11 through bearings.

The stool 6 comprises a stool panel 14 and a storage rack 7, wherein the stool panel 14 is connected with the storage rack 7 through a middle supporting rod 10, supporting legs 15 are arranged at the lower part of the storage rack 7, and rollers 8 are arranged on the supporting legs 15. The utility model is provided with a storage rack 7 under the stool 6, which is convenient for storing articles carried by people and avoids placing on the table top to occupy the table top space or placing the sanitary problem existing on the ground.

When will the utility model discloses when using in student's dining room, the use is as follows: when a student arrives at a restaurant, the student firstly observes whether a bright indicating rod 3 of a dining table and chair extends, as shown in fig. 1, after finding the dining table and chair with the extending indicating rod 3, the table board 2 which is inclined and folded is manually pressed downwards, so that the table board 2 is flatly placed and falls on the supporting frame 4 on the central connecting rod 1, at this time, the table board 2 rotates downwards and pulls the sliding rod 11 in the hollow inner cavity 101 of the central connecting rod 1 through the flexible belt 20 to press the spring 19 to move downwards, at the same time, the indicating rod 3 also retracts into the hollow inner cavity 101 of the central connecting rod 1 along with the downward movement of the sliding rod 11 to hide, at the same time, the downward movement of the sliding rod 11 drives the transmission rod 21 to rotate and extrude the transmission rod, then the stool 6 is pushed out to generate a dimension which accords with man-machine relationship with the table board 2, when the table board 2 rotates to a flat state, the compression spring 24 on the sliding rod 11 moves downwards to a position which corresponds to and is, the locking of the flat state of the table plate 2 is realized, so that the dining table and chair are in the use state, as shown in fig. 2, students can sit on the dining table and chair for dining. After the meal is used, only the lock pin button 26 needs to be tapped, the compression spring 24 is ejected out of the lock sleeve 25 by the press pin column 28 of the lock pin button 26, the table plate 2 is unlocked, the table plate 2 is slightly lifted upwards, the sliding rod 11 is pushed upwards by the spring 19, the indicating rod 3 extends and rises, the flexible belt 20 on the sliding rod 11 can pull the table plate 2 to rotate upwards for folding, the table plate 2 recovers an inclined folding state, at the moment, the sliding rod 11 pulls the stool 6 back to the original position through the transmission rod 21, and the dining table and chair are in a folding state, as shown in fig. 1. The utility model discloses can make table 2 and stool 6 expand when user state, fold it when not user state and pack up, practice thrift the space to make the table chair put seem neat.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Combined dining table chair convenient to receive and release, including central connecting rod (1), table (2) and stool (6), its characterized in that: the utility model discloses a stool, including center connecting rod (1), be equipped with in center connecting rod (1) inside cavity inner chamber (101), be equipped with in cavity inner chamber (101) and be connected with slide bar (11) and drive its elastic construction (12) that reciprocate, slide bar (11) top is equipped with and stretches out or indent center connecting rod (1) top and play indicating role's instruction pole (3) along with it shifts up or moves down, table (2) are connected with center connecting rod (1) front end upper portion through hinge means (9), table (2) are connected with slide bar (11) and are packed up and set level along with the shifting up or move down of slide bar (11) through drawing structure (13) again, be equipped with between slide bar (11) and center connecting rod (1) locking structure (22) to table (2), stool (6) are connected with slide bar (11) through transmission structure (5) and move down along with the shifting up or moving down of slide bar (11) and draw near or keep away from the center A connecting rod (1).

2. The conveniently-retractable combined dining table and chair of claim 1, wherein: the elastic structure (12) comprises a spring (19) arranged at the bottom of a hollow inner cavity (101) of the central connecting rod (1), and the upper end of the spring (19) is connected with the lower end of the sliding rod (11).

3. The conveniently-retractable combined dining table and chair of claim 1, wherein: the top of the sliding rod (11) is provided with an opening (104) which is convenient for the indication rod (3) to extend and retract.

4. The conveniently-retractable combined dining table and chair of claim 1, wherein: the hinge device (9) comprises an upper hinge plate (16) fixed on the upper part of the front end surface of the central connecting rod (1) and a lower hinge plate (17) fixed on the upper end surface of the table plate (2) close to one side of the central connecting rod (1), and the upper hinge plate (16) and the lower hinge plate (17) are rotatably connected through a hinge shaft (18).

5. The conveniently-retractable combined dining table and chair of claim 1, wherein: the pulling and placing structure (13) comprises a flexible belt (20) and an upper sliding opening (102) arranged on the upper portion of the front end face of the central connecting rod (1), one end of the flexible belt (20) is connected with the table plate (2), and the other end of the flexible belt (20) penetrates through the upper sliding opening (102) to be connected with the upper portion of the sliding rod (11).

6. The conveniently-retractable combined dining table and chair of claim 1, wherein: the locking structure (22) comprises a lock pin (23) connected with one side of the upper portion of the sliding rod (11) through a compression spring (24), a lock sleeve (25) is arranged on the upper portion of the front face of the central connecting rod (1), the lock pin (23) can move downwards along with the sliding rod (11) and can be clamped with a clamping sleeve at the inner end of the lock sleeve (25) to lock the flat state of the table top (2), a lock pin button (26) is arranged at the outer end of the lock sleeve (25), and a press pin column (28) of the lock pin button (26) is sleeved into the lock sleeve (25) and is connected with the inner surface of the lock sleeve (25) through a return spring (27).

7. The conveniently-retractable combined dining table and chair of claim 1, wherein: the transmission structure (5) comprises a transmission rod (21) and a lower sliding opening (103) arranged at the lower part of the front end face of the central connecting rod (1), one end of the transmission rod (21) is hinged with the stool (6), and the other end of the transmission rod (21) penetrates through the lower sliding opening (103) to be hinged with the lower part of the sliding rod (11).

8. The conveniently-stored combined dining table and chair according to any one of claims 1-7, wherein: the middle part of the front end face of the central connecting rod (1) is provided with a supporting frame (4) for supporting the table plate (2).

9. The conveniently collapsible combined dining table and chair of claim 8, wherein: the stool (6) comprises a stool panel (14) and a storage rack (7), the stool panel (14) is connected with the storage rack (7) through a middle supporting rod (10), supporting legs (15) are arranged on the lower portion of the storage rack (7), and rollers (8) are arranged on the supporting legs (15).