CN113349580A

CN113349580A - Square is with public seat that can collect automatically

Info

Publication number: CN113349580A
Application number: CN202110782947.2A
Authority: CN
Inventors: 曾庆豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-09-07
Anticipated expiration: 2041-07-12
Also published as: CN113349580B

Abstract

The invention relates to a public seat, in particular to an automatically-collected public seat for a square. The technical problem of the invention is that: the utility model provides a public seat that can collect automatically is used in square that promotes people's comfort in use, and self-cleaning disinfection uses manpower sparingly, promotes the communal facility security. The technical scheme is as follows: an automatically retractable public seat for squares, comprising: the supporting plate is rotatably provided with the bearing plate; the handle is arranged on one side of the bottom of the bearing plate; the clockwork spring, the symmetry is equipped with the clockwork spring between bearing plate and the backup pad. According to the invention, the handle is held by people to rotate the bearing plate downwards, the clockwork spring is compressed, people can sit on the bearing plate at the moment, the shading assembly shades sunlight or light rain, when people leave, the locking assembly is pressed inwards to drive the bearing plate to reset, and after the bearing plate is contacted with the cleaning assembly, the cleaning assembly automatically cleans the bearing plate, so that the effect of improving the use comfort of people is achieved.

Description

Square is with public seat that can collect automatically

Technical Field

The invention relates to a public seat, in particular to an automatically-collected public seat for a square.

Background

At present, in public facilities, a seat for people to rest is an indispensable part undoubtedly, a bench is generally prepared in parks and some public places to be used as a public seat, so that visitors and people can conveniently rest, but the application of the existing public seat is single, the stability of the chair back of the public seat after being relied on for multiple times is not enough, the seat is easy to damage and not easy to maintain, the price is high, the appearance is not attractive enough, the assembly is complex, and more demands of people can not be met.

Therefore, it is necessary to design a public seat which can be automatically collected and used in a square, which can improve the use comfort of people, save manpower for automatic cleaning and disinfection and improve the safety of public facilities.

Disclosure of Invention

In order to overcome the defects of single function, insufficient stability and difficult maintenance, the invention has the technical problems that: the utility model provides a public seat that can collect automatically is used in square that promotes people's comfort in use, and self-cleaning disinfection uses manpower sparingly, promotes the communal facility security.

The technical scheme is as follows: an automatically retractable public seat for squares, comprising: the supporting plate is rotatably provided with the bearing plate; the handle is arranged on one side of the bottom of the bearing plate; the spring is symmetrically arranged between the bearing plate and the supporting plate; the bearing plate is provided with a locking component, and the locking component is matched with the support plate; the top of the supporting plate is provided with a shielding component; the cleaning component is arranged on the supporting plate.

More preferably, the locking assembly comprises: the first guide rod is symmetrically and slidably arranged on one side of the bearing plate; the first connecting rod is arranged between the first guide rods, and the first connecting rod is connected with the bearing plate in a sliding manner; the clamping block is arranged on one side of the first connecting rod; first spring, first spring is connected with between first connecting rod and the backup pad symmetry, and first spring suit is on first guide bar respectively.

More preferably, the shielding assembly comprises: the top of the supporting plate is rotatably provided with a second connecting rod; the second connecting rod is connected with a first baffle; and the torsion springs are symmetrically connected between the first baffle plate and the supporting plate and sleeved on the second connecting rod.

More preferably, the cleaning assembly comprises: the supporting plate is symmetrically provided with second guide rods; the sponge block is arranged between the second guide rods in a sliding manner, and the sponge block is connected with the supporting plate in a sliding manner; the second springs are symmetrically connected between the sponge block and the supporting plate and are respectively sleeved on the second guide rods; the third guide rods are symmetrically and slidably arranged on the supporting plate; a first wedge block is arranged between the first wedge block and one side of the third guide rod, the first wedge block is connected with the support plate in a sliding mode, and the first wedge block is matched with the sponge block; the third springs are symmetrically connected between the first wedge-shaped block and the supporting plate and are respectively sleeved on the third guide rods; the fourth guide rods are symmetrically and slidably arranged on the supporting plate; the bottom of each second wedge-shaped block and the bottom of each fourth guide rod are respectively provided with a second wedge-shaped block, and the second wedge-shaped blocks are matched with the bearing plate; a third connecting rod is arranged on one side of each second wedge-shaped block and is matched with the first wedge-shaped block; and the fourth springs are symmetrically connected between the second wedge-shaped block and the supporting plate and are respectively sleeved on the fourth guide rods.

More preferably, the disinfection device further comprises a disinfection component, wherein the disinfection component comprises: the water tank is arranged on one side of the supporting plate; the bottom of the water tank is uniformly provided with a plurality of water pipes at intervals, and the water pipes are connected with the supporting plate; one side of the support plate is symmetrically provided with a fifth guide rod; the push plate is arranged between the bottoms of the fifth guide rods in a sliding mode and is matched with the water pipe; a fourth connecting rod is symmetrically arranged on one side of the push plate, and the fourth connecting rod is matched with the third connecting rod; and the fifth spring is symmetrically connected between the push plate and the support plate and is respectively sleeved on the fifth guide rod.

More preferably, the device further comprises a retraction assembly, wherein the retraction assembly comprises: the handle is arranged on one side of the supporting plate in a sliding mode; the pull rope is connected between the handle and the first baffle; a sixth guide rod is arranged on one side of the supporting plate; the wedge-shaped rod is arranged on the sixth guide rod in a sliding mode, the wedge-shaped rod is connected with the supporting plate in a sliding mode, and the wedge-shaped rod is matched with the handle; and a sixth spring is connected between the wedge-shaped rod and the sixth guide rod and sleeved on the sixth guide rod.

More preferably, the device further comprises an extension assembly, wherein the extension assembly comprises: the first baffle is symmetrically and rotatably provided with a first connecting rod; the fifth connecting rod is provided with a second baffle plate, and the second baffle plate is matched with the first baffle plate; and the sixth connecting rods are symmetrically arranged on the first baffle plate and are matched with the second baffle plate.

More preferably, the water tank is removable.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, the handle is held by people to rotate the bearing plate downwards, the clockwork spring is compressed, people can sit on the bearing plate at the moment, the shading assembly shades sunlight or light rain, when people leave, the locking assembly is pressed inwards to drive the bearing plate to reset, and after the bearing plate is contacted with the cleaning assembly, the cleaning assembly automatically cleans the bearing plate, so that the effect of improving the use comfort of people is achieved.

2. According to the invention, the third connecting rod is driven to move upwards by the contact of the bearing plate and the second wedge-shaped block, the first wedge-shaped block is driven to move backwards under the action of the third connecting rod, the first wedge-shaped block is separated from the sponge block, so that the sponge block moves downwards, and the sponge block cleans the bearing plate and the supporting plate, thereby achieving the effects of automatic cleaning and labor saving.

3. According to the invention, the water tank is filled with disinfectant fluid, when the third connecting rod moves upwards, the fourth connecting rod and the push plate are driven to move upwards, the push plate pushes the disinfectant fluid flowing out of the water pipe on the water tank upwards to the water outlet pipe at the front side, the disinfectant fluid flows out of the water outlet pipe at the front side, the space between the supporting plate and the bearing plate is disinfected and washed, and the sponge block cleans the bearing plate completely, so that the effect of automatically disinfecting and improving the safety of public facilities is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a first partial structural diagram of the present invention.

Fig. 3 is a second partial structural diagram of the present invention.

Fig. 4 is a third partial structural diagram of the present invention.

Fig. 5 is a fourth structural diagram of the present invention.

Fig. 6 is an enlarged schematic view of the structure of the present invention a.

Fig. 7 is a schematic diagram of a fifth partial structure of the present invention.

Fig. 8 is a schematic diagram of a sixth partial structure of the present invention.

FIG. 9 is an enlarged schematic view of the present invention B.

Fig. 10 is a seventh partial structural diagram of the present invention.

The parts are labeled as follows: 1. a support plate, 2, a bearing plate, 3, a handle, 4, a spring, 5, a locking assembly, 51, a first guide rod, 52, a first connecting rod, 53, a fixture block, 54, a first spring, 6, a shielding assembly, 61, a second connecting rod, 62, a first baffle, 63, a torsion spring, 7, a cleaning assembly, 71, a second guide rod, 72, a sponge block, 73, a second spring, 74, a third guide rod, 75, a first wedge block, 76, a third spring, 77, a fourth guide rod, 78, a second wedge block, 79, a third connecting rod, 710, a fourth spring, 8, a sterilizing assembly, 81, a water tank, 82, a water pipe, 83, a fifth guide rod, 84, a push plate, 85, a fourth connecting rod, 86, a fifth spring, 9, a retracting assembly, 91, a pull rope, 92, a handle, 93, a sixth guide rod, 94, a wedge rod, 95, a sixth spring, 10, an extension rod assembly, 101, a fifth connecting rod, 102. a second baffle plate 103 and a sixth connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Example 1

The utility model provides a square is with public seat that can collect automatically, as shown in fig. 1-6, including backup pad 1, bearing plate 2, handle 3, clockwork spring 4, locking Assembly 5, shelter from subassembly 6 and clean subassembly 7, the rotation type is equipped with bearing plate 2 on the

backup pad

1, 2 bottom front sides of bearing plate are equipped with handle 3, the symmetry is equipped with clockwork spring 4 between bearing plate 2 and the backup pad 1, be equipped with locking Assembly 5 on the bearing plate 2, mutually support between locking Assembly 5 and the

backup pad

1, 1 tops of backup pad are equipped with shelters from subassembly 6, be equipped with clean subassembly 7 on the backup pad 1.

At first people hold handle 3 and pull down bearing plate 2 downwardly rotating, clockwork spring 4 is compressed, people can sit on bearing plate 2 this moment, because weather effect, people can sit when the accessible shelters from subassembly 6 and shelters from sunshine or little rain, it is more comfortable to make people take, inwards press locking Assembly 5 when people leave, make clockwork spring 4 drive bearing plate 2 and reset, bearing plate 2 and clean 7 contact backs, clean 7 automatic cleaning to it of subassembly, reach the effect that promotes people's use comfort.

The locking assembly 5 comprises a first guide rod 51, a first connecting rod 52, a clamping block 53 and a first spring 54, the first guide rod 51 is symmetrically arranged on the front side and the rear side of the right side of the bearing plate 2 in a sliding mode, the first connecting rod 52 is arranged between the first guide rods 51, the first connecting rod 52 is connected with the bearing plate 2 in a sliding mode, the clamping block 53 is arranged on the rear side of the first connecting rod 52, the first spring 54 is symmetrically connected between the first connecting rod 52 and the supporting plate 1, and the first spring 54 is sleeved on the first guide rod 51 respectively.

The shielding component 6 comprises a second connecting rod 61, a first baffle 62 and a torsion spring 63, the second connecting rod 61 is rotatably arranged at the top of the supporting plate 1, the second connecting rod 61 is connected with the first baffle 62, the torsion spring 63 is symmetrically connected between the first baffle 62 and the supporting plate 1, and the torsion spring 63 is sleeved on the second connecting rod 61.

At first people hold handle 3 and pull down bearing plate 2 rotation downwards, clockwork spring 4 is compressed, people can sit on bearing plate 2 this moment, fixture block 53 contacts with the recess of backup pad 1, first spring 54 of compression drives first connecting rod 52 and moves right, it is fixed to reach the enhancement, make people more firm effect when sitting down, carry out the sunshade of certain limit or keep away from the rain to people through first baffle 62, when people leave, inwards extrude first connecting rod 52, first connecting rod 52 moves left with fixture block 53, first spring 54 is compressed, fixture block 53 breaks away from with backup pad 1 recess, bearing plate 2 autogiration resets under the effect that clockwork spring 4 resets.

The cleaning component 7 comprises a second guide rod 71, a sponge block 72, a second spring 73, a third guide rod 74, a first wedge block 75, a third spring 76, a fourth guide rod 77, a second wedge block 78, a third connecting rod 79 and a fourth spring 710, the second guide rod 71 is symmetrically arranged on the support plate 1 from left to right, the sponge block 72 is slidably arranged between the second guide rods 71, the sponge block 72 is slidably connected with the support plate 1, the second spring 73 is symmetrically connected between the sponge block 72 and the support plate 1, the second spring 73 is respectively sleeved on the second guide rod 71, the third guide rod 74 is symmetrically slidably arranged on the support plate 1 from left to right, a first wedge block 75 is arranged between the front sides of the third guide rods 74, the first wedge block 75 is slidably connected with the support plate 1, the first wedge block 75 is matched with the sponge block 72, the third spring 76 is symmetrically connected between the first wedge block 75 and the support plate 1, third spring 76 is respectively the suit on third guide bar 74, the bilateral symmetry slidingtype is equipped with fourth guide bar 77 on backup pad 1, fourth guide bar 77 bottom all is equipped with second wedge 78, mutually support between second wedge 78 and the bearing plate 2, the second wedge 78 outside all is equipped with third connecting rod 79, mutually support between third connecting rod 79 and the first wedge 75, the symmetric connection has fourth spring 710 between second wedge 78 and the backup pad 1, fourth spring 710 is respectively the suit on fourth guide bar 77.

When people rotate the bearing plate 2 upwards to reset, the bearing plate 2 is contacted with the second wedge-shaped block 78 to drive the second wedge-shaped block 78 and the third connecting rod 79 to move upwards, the fourth spring 710 is compressed, the first wedge-shaped block 75 is driven to move backwards under the action of the third connecting rod 79, the third spring 76 is compressed, the first wedge-shaped block 75 is separated from the sponge block 72, the sponge block 72 moves downwards under the reset action of the compressed second spring 73, the sponge block 72 cleans the space between the bearing plate 2 and the supporting plate 1, the effect of automatic cleaning and manpower saving is achieved, when the bearing plate 2 is pulled down, the bearing plate 2 is separated from the second wedge-shaped block 78, the second wedge-shaped block 78 and the third connecting rod 79 reset downwards under the action of the fourth spring 710, the third connecting rod 79 is separated from the first wedge-shaped block 75, the first wedge-shaped block 75 is driven to move forwards to reset under the reset action of the third spring 76, and then people move the sponge block 72 upwards manually, the second wedge block 78 is pressed upward, and the second wedge block 78 is released after the sponge block 72 is reset, so that the first wedge block 75 fixes the sponge block 72 again.

Example 2

On the basis of embodiment 1, as shown in fig. 7-10, the disinfection device further includes a disinfection component 8, the disinfection component 8 includes a water tank 81, a water pipe 82, a fifth guide rod 83, a push plate 84, a fourth connecting rod 85 and a fifth spring 86, the water tank 81 is disposed on the rear side of the upper portion of the support plate 1, a plurality of water pipes 82 are uniformly disposed at intervals at the bottom of the water tank 81, the water pipes 82 are connected with the support plate 1, the fifth guide rod 83 is disposed on the rear side of the support plate 1 in a bilateral symmetry manner, the push plate 84 is slidably disposed between the bottoms of the fifth guide rods 83, the push plate 84 and the water pipe 82 are matched with each other, the fourth connecting rod 85 is disposed on the front side of the push plate 84 in a bilateral symmetry manner, the fourth connecting rod 85 and the third connecting rod 79 are matched with each other, the fifth spring 86 is symmetrically connected between the push plate 84 and the support plate 1, and the fifth spring 86 is respectively sleeved on the fifth guide rod 83.

People fill up the sterilized water in the water tank 81, when the third connecting rod 79 moves upwards, the fourth connecting rod 85 and the push plate 84 are driven to move upwards, the fifth spring 86 is compressed, the push plate 84 pushes the sterilized water flowing out of the water pipe 82 on the water tank 81 upwards to the front side water outlet pipe 82, the sterilized water flows down from the front side water outlet pipe 82, the space between the supporting plate 1 and the bearing plate 2 is disinfected and washed, the sponge block 72 cleans the sterilized water, the safety effect of the public facilities is improved through automatic disinfection, when the third connecting rod 79 moves downwards, the fourth connecting rod 85 and the push plate 84 reset downwards under the action of the fifth spring 86, and the push plate 84 stops extruding and pushing the sterilized water to the front side water outlet pipe 82.

Still including withdrawing subassembly 9, it includes stay cord 91 to withdraw subassembly 9, hand (hold) 92, sixth guide bar 93, wedge pole 94 and

sixth spring

95, 1 right side of backup pad is slidingtype to be equipped with hand (hold) 92, be connected with stay cord 91 between hand (hold) 92 and the

first baffle

62, 1 right side of backup pad is equipped with sixth guide bar 93, sliding type is equipped with wedge pole 94 on sixth guide bar 93, sliding type is connected between wedge pole 94 and the backup pad 1, mutually support between wedge pole 94 and the hand (hold) 92, be connected with sixth spring 95 between wedge pole 94 and the sixth guide bar 93, sixth spring 95 suit is on sixth guide bar 93.

When the cleaner needs to clean the first blocking plate 62, the handle 92 is held by the hand and pulled downwards, the first baffle plate 62 is driven by the pull rope 91 to rotate downwards, the torsion spring 63 deforms, then the wedge rod 94 moves downwards, the sixth spring 95 is compressed, the handle 92 is pulled to the lowest part of the chute on the support plate 1, the wedge rod 94 is loosened, the wedge rod 94 moves upwards under the reset action of the sixth spring 95, the wedge rod 94 clamps the handle 92, so that a cleaner does not need to pull the handle 92 all the time to be convenient for the cleaner to clean, when the cleaning is completed, the wedge rod 94 is pulled down, the sixth spring 95 is compressed, the wedge rod 94 is disengaged from the handle 92, the first baffle plate 62 is driven to rotate upwards to reset under the reset action of the torsion spring 63, the handle 92 is driven to reset upwards through the pull rope 91, finally the wedge-shaped rod 94 is loosened, and the wedge-shaped rod 94 resets upwards under the reset action of the sixth spring 95.

Still including extension subassembly 10, extension subassembly 10 is including fifth connecting rod 101, second baffle 102 and sixth connecting rod 103, and the bilateral symmetry rotary type is equipped with fifth connecting rod 101 on first baffle 62, all is equipped with second baffle 102 on the fifth connecting rod 101, mutually supports between second baffle 102 and the first baffle 62, and the bilateral symmetry is equipped with sixth connecting rod 103 on the first baffle 62, mutually supports between sixth connecting rod 103 and the second baffle 102.

Because the sunlight positions are different, the first baffle plate 62 can be pulled downwards, people can conveniently rotate and open the second baffle plate 102 outwards, the sun shading area of the first baffle plate 62 is increased, the sixth connecting rod 103 is pulled outwards, the sixth connecting rod 103 blocks the second baffle plate 102, the second baffle plate 102 is reinforced, then people loosen the first baffle plate 62, the first baffle plate 62 drives the second baffle plate 102 to rotate upwards for resetting, when people need to pack the second baffle plate 102, the sixth connecting rod 103 moves inwards to reset, and the second baffle plate 102 rotates inwards to close.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A public seat capable of being automatically collected for squares is characterized by comprising:

the supporting plate (1) and the bearing plate (2), wherein the bearing plate (2) is rotatably arranged on the supporting plate (1);

a handle (3) is arranged on one side of the bottom of the bearing plate (2);

the clockwork spring (4) is symmetrically arranged between the bearing plate (2) and the support plate (1);

the bearing plate (2) is provided with a locking component (5), and the locking component (5) is matched with the support plate (1);

the shielding component (6) is arranged at the top of the supporting plate (1);

the cleaning component (7) is arranged on the supporting plate (1).

2. A square auto-retractable public chair as claimed in claim 1, wherein the locking assembly (5) comprises:

the first guide rod (51) is symmetrically and slidably arranged on one side of the bearing plate (2);

the first connecting rods (52) are arranged between the first guide rods (51), and the first connecting rods (52) are connected with the bearing plate (2) in a sliding manner;

a clamping block (53), wherein one side of the first connecting rod (52) is provided with the clamping block (53);

the first spring (54) is symmetrically connected between the first connecting rod (52) and the support plate (1), and the first spring (54) is sleeved on the first guide rod (51) respectively.

3. A square auto-retractable public seat according to claim 2, wherein the shutter assembly (6) comprises:

the top of the supporting plate (1) is rotatably provided with a second connecting rod (61);

the first baffle (62) is connected to the second connecting rod (61);

the torsion spring (63) is symmetrically connected between the first baffle plate (62) and the support plate (1), and the torsion spring (63) is sleeved on the second connecting rod (61).

4. A square auto-retractable public chair as claimed in claim 3, characterized in that the cleaning assembly (7) comprises:

the second guide rods (71) are symmetrically arranged on the support plate (1);

the sponge block (72) is arranged between the second guide rods (71) in a sliding manner, and the sponge block (72) is connected with the support plate (1) in a sliding manner;

the second springs (73) are symmetrically connected between the sponge block (72) and the support plate (1), and the second springs (73) are respectively sleeved on the second guide rods (71);

the third guide rods (74) are symmetrically and slidably arranged on the support plate (1);

a first wedge block (75) is arranged between the upper sides of the first wedge block (75) and the third guide rod (74), the first wedge block (75) is connected with the support plate (1) in a sliding manner, and the first wedge block (75) is matched with the sponge block (72);

the third springs (76) are symmetrically connected between the first wedge-shaped block (75) and the support plate (1), and the third springs (76) are respectively sleeved on the third guide rods (74);

the fourth guide rod (77) is symmetrically and slidably arranged on the support plate (1);

the bottom of each second wedge-shaped block (78) and the bottom of each fourth guide rod (77) are provided with the second wedge-shaped blocks (78), and the second wedge-shaped blocks (78) are matched with the bearing plate (2);

the third connecting rods (79) are arranged on the upper sides of the second wedge-shaped blocks (78), and the third connecting rods (79) are matched with the first wedge-shaped blocks (75);

and a fourth spring (710) is symmetrically connected between the second wedge-shaped block (78) and the support plate (1), and the fourth spring (710) is respectively sleeved on the fourth guide rod (77).

5. The square public self-retracting seat according to claim 4, further comprising a disinfecting assembly (8), wherein the disinfecting assembly (8) comprises:

a water tank (81), wherein the water tank (81) is arranged on one side of the supporting plate (1);

the water pipes (82) are uniformly arranged at the bottom of the water tank (81) at intervals, and the water pipes (82) are connected with the support plate (1);

a fifth guide rod (83), wherein the fifth guide rod (83) is symmetrically arranged on one side of the support plate (1);

the push plate (84) is arranged between the bottoms of the push plates (84) and the fifth guide rod (83) in a sliding mode, and the push plates (84) are matched with the water pipe (82);

a fourth connecting rod (85) is symmetrically arranged on one side of the push plate (84), and the fourth connecting rod (85) is matched with the third connecting rod (79);

fifth springs (86) are symmetrically connected between the push plate (84) and the support plate (1), and the fifth springs (86) are respectively sleeved on the fifth guide rods (83).

6. The public chair capable of automatically collecting used on square according to claim 5, characterized in that, it also comprises a collection component (9), the collection component (9) comprises:

the handle (92) is arranged on one side of the supporting plate (1) in a sliding mode;

the pull rope (91) is connected between the handle (92) and the first baffle (62);

a sixth guide rod (93), wherein the sixth guide rod (93) is arranged on one side of the support plate (1);

the wedge-shaped rod (94), the wedge-shaped rod (94) is arranged on the sixth guide rod (93) in a sliding mode, the wedge-shaped rod (94) is connected with the supporting plate (1) in a sliding mode, and the wedge-shaped rod (94) is matched with the handle (92) mutually;

and a sixth spring (95), wherein the sixth spring (95) is connected between the wedge rod (94) and the sixth guide rod (93), and the sixth spring (95) is sleeved on the sixth guide rod (93).

7. The square public self-retracting seat according to claim 6, further comprising an extension assembly (10), wherein the extension assembly (10) comprises:

the fifth connecting rod (101) is symmetrically and rotatably arranged on the first baffle plate (62);

the second baffle (102) is arranged on each fifth connecting rod (101), and the second baffle (102) is matched with the first baffle (62);

the sixth connecting rod (103) is symmetrically arranged on the first baffle (62), and the sixth connecting rod (103) is matched with the second baffle (102).

8. A square auto-retractable public chair as claimed in claim 5, wherein the water tank (81) is removable.