CN216416539U

CN216416539U - Bench is used in hall with supporting mechanism

Info

Publication number: CN216416539U
Application number: CN202121400359.XU
Authority: CN
Inventors: 刘芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-05-03
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a row chair for a hall, which is provided with a supporting mechanism, and comprises a bottom plate, wherein vertical plates are fixedly connected to the top of the bottom plate close to the left side and the right side, a first fixing strip is fixedly connected to the top of the bottom plate close to the middle, two seat plates are arranged above the bottom plate, short shafts are fixedly connected to the left side and the right side of the seat plates, the two short shafts positioned on the same side are arranged in the front-back direction, and the two vertical plates close to the side wall of one side and the left side and the right side of the first fixing strip close to the front wall are movably connected with the adjacent short shafts through bearings.

Description

Bench is used in hall with supporting mechanism

Technical Field

The utility model relates to a bench chair, in particular to a bench chair provided with a supporting mechanism and used for a hall.

Background

In the society at present, people's life can not leave the bank, the business of bank every day is very busy, the customer often need wait for a long time to go to the bank, consequently can place some gang chairs and supply people to wait for the rest of waiting for the time, but prior art uses the gang chair in bank hall to have the inconvenience when using and does not have the problem of placing the mechanism etc. but customer's position of sitting habit is different, and some customers need use the placing mechanism to write some data, therefore we propose a bench chair for hall who is equipped with supporting mechanism.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a row chair for a hall, which is provided with a supporting mechanism.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a row chair for a hall with a supporting mechanism comprises a bottom plate, wherein vertical plates are fixedly connected to the top of the bottom plate close to the left side and the right side, a first fixing strip is fixedly connected to the top of the bottom plate close to the middle, two seat plates are arranged above the bottom plate, short shafts are fixedly connected to the left side and the right side of the seat plate, the two short shafts positioned on the same side are arranged in the front-back direction, the two vertical plates are close to one side wall and the left side and the right side of the first fixing strip close to the front wall and are movably connected with the adjacent short shafts through bearings, arc grooves matched with the short shafts are formed in the positions of the two vertical plates close to one side wall and the left side and the right side of the first fixing strip close to the rear wall, a first fixing block is fixedly connected to the bottom of the seat plate close to the middle, and a connecting rod is movably connected to the right side of the first fixing block through a rotating shaft and a bearing, just the bottom plate top seted up with connecting rod assorted first fluting, the connecting rod bottom extends to in the fluting, the connecting rod left side lateral wall is close to bottom department through pivot and bearing swing joint have the second fixed block, second fixed block bottom fixedly connected with ring, be provided with first threaded rod in the ring, just the ring inner wall seted up with first threaded rod assorted screw thread, both ends are respectively through bearing and first fluting front and back side inner wall swing joint around the first threaded rod, just first threaded rod rear end passes the bearing inner circle and extends to the bottom plate rear, the bottom plate bottom is close to the equal fixedly connected with supporting legs in four corners department, the bottom plate top is close to rear department fixedly connected with backup pad.

Furthermore, a first rotating plate is arranged on one side, away from the backup plate, of the vertical plate, a second opening groove is formed in the top of the first rotating plate, a rotating block is arranged in the second opening groove, the front wall and the rear wall of the rotating block are movably connected with the front wall and the rear wall of the second opening groove through a rotating shaft and a bearing respectively, and the rotating block is close to the side wall of one side of the vertical plate and is movably connected with the side wall of the vertical plate through a rotating shaft and a bearing.

Further, the backup plate rear is provided with the second rotor plate, the second rotor plate left and right sides all is provided with the second fixed strip, second fixed strip antetheca and backup plate back wall fixed connection, the second fixed strip be close to second rotor plate one side lateral wall seted up with second rotor plate assorted spout, just spout rear side inner wall be close to back top department set up with second rotor plate assorted third fluting, second rotor plate left and right sides lateral wall is close to the equal fixedly connected with quarter butt of bottom department, just quarter butt assorted shifting chute has been seted up to the spout inner wall, second rotor plate back wall is close to top department fixedly connected with pull ring, second rotor plate the place ahead is provided with supporting mechanism.

Further, the supporting mechanism includes that the backup plate rear wall has seted up the standing groove, be provided with the drum in the standing groove, the equal fixedly connected with pivot of bottom department is close to the drum left and right sides lateral wall, just the standing groove left and right sides inner wall seted up with pivot assorted blind hole, fixedly connected with spiral spring between pivot and the blind hole inner wall, be provided with the second threaded rod in the drum, the cover is equipped with the nozzle stub on the second threaded rod, just the nozzle stub inner wall seted up with second threaded rod assorted screw thread, bearing and drum top swing joint are passed through to the nozzle stub bottom, the second rotor plate rear wall is seted up owing to second threaded rod assorted jack.

Further, bottom plate bottom fixedly connected with places the case, just it is the opening setting to place roof portion and antetheca.

Furthermore, a cushion is fixedly connected to the top of the seat plate.

Furthermore, the bottoms of the supporting legs are fixedly connected with non-slip mats.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the technical scheme, the first threaded rod and the circular ring are matched with each other, so that the connecting rod can deflect, the height of the seat plate close to the rear side is driven, the seat plate is adjusted, and the comfort of the row chair can be effectively improved;

2. in this technical scheme, through mutually supporting between pull ring and the second fixed strip, can pull out the second rotor plate and set level to guarantee the stability that the second rotor plate was placed through supporting mechanism, use as the clipboard, can rotate first rotor plate and level placement on the riser through rotatory piece, can use as the clipboard.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic cross-sectional view illustrating the structure of the present embodiment;

FIG. 3 is a left side view of the present embodiment;

fig. 4 is a rear view of the second rotating plate of the present embodiment;

FIG. 5 is an enlarged view taken at A in FIG. 2;

FIG. 6 is an enlarged view of FIG. 3 at B;

fig. 7 is an enlarged view of fig. 6 at C.

In the figure: 1. a base plate; 2. a first fixing strip; 3. a first threaded rod; 4. supporting legs; 5. a first rotating plate; 6. rotating the block; 7. a backup plate; 8. a vertical plate; 9. a seat plate; 10. placing a box; 11. a connecting rod; 12. A second rotating plate; 13. a second fixing strip; 14. a second threaded rod; 15. a short pipe; 16. a cylinder; 17. A circular ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, a chair assembly for a hall with a supporting mechanism comprises a base plate 1, wherein risers 8 are fixedly connected to the top of the base plate 1 near the left and right sides, a first fixing strip 2 is fixedly connected to the top of the base plate 1 near the middle, short shafts are fixedly connected to the left and right side walls of two seat plates 9 arranged above the base plate 1, the two short shafts positioned on the same side are arranged in the front-back direction, the two risers 8 are close to one side wall and the left and right side walls of the first fixing strip 2 near the front wall and are movably connected with the adjacent short shafts through bearings, arc-shaped grooves matched with the short shafts are respectively arranged at the positions of the two risers 8 near one side wall and the left and right side walls of the first fixing strip 2 near the rear wall, a first fixing block is fixedly connected to the bottom of the seat plate 9 near the middle, a connecting rod 11 is movably connected to the right side wall of the first fixing block through a rotating shaft and a bearing, the top of the bottom plate 1 is provided with a first groove matched with the connecting rod 11, the bottom end of the connecting rod 11 extends into the groove, the position of the left side wall of the connecting rod 11, which is close to the bottom end, is movably connected with a second fixed block through a rotating shaft and a bearing, the bottom of the second fixed block is fixedly connected with a ring 17, a first threaded rod 3 is arranged in the ring 17, the inner wall of the ring 17 is provided with a thread matched with the first threaded rod 3, the front end and the rear end of the first threaded rod 3 are respectively and movably connected with the inner walls of the front side and the rear side of the first groove through bearings, the rear end of the first threaded rod 3 passes through an inner ring of the bearing and extends to the rear side of the bottom plate 1, the connecting rod 11 can deflect through the mutual matching between the first threaded rod 3 and the ring 17, so as to drive the height of the seat plate 9, the seat plate 9 can be adjusted, the comfort of the bench can be effectively improved, the supporting feet 4 are fixedly connected at the position, which is close to the four corners of the bottom plate 1, a backup plate 7 is fixedly connected to the top of the bottom plate 1 near the rear, a first rotating plate 5 is arranged on one side of the vertical plate 8 far away from the backup plate 7, a second open groove is arranged on the top of the first rotating plate 5, a rotating block 6 is arranged in the second open groove, the front wall and the rear wall of the rotating block 6 are respectively movably connected with the front wall and the rear wall of the second open groove through a rotating shaft and a bearing, the side wall of the rotating block 6 near the vertical plate 8 is movably connected with the side wall of the vertical plate 8 through a rotating shaft and a bearing, a second rotating plate 12 is arranged behind the backup plate 7, second fixing strips 13 are arranged on the left side and the right side of the second rotating plate 12, the front wall of each second fixing strip 13 is fixedly connected with the rear wall of the backup plate 7, a sliding groove matched with the second rotating plate 12 is arranged on the side wall of the second fixing strip 13 near the second rotating plate 12, a third open groove matched with the second rotating plate 12 is arranged on the rear side wall of the rear wall of the sliding groove near the rear top, short rods are fixedly connected with the left side wall and the right side wall of the second rotating plate 12 near the bottom, and the inner wall of the sliding groove is provided with a moving groove matched with a short rod, the rear wall of the second rotating plate 12 close to the top is fixedly connected with a pull ring, the front part of the second rotating plate 12 is provided with a supporting mechanism, the supporting mechanism comprises a backup plate 7, the rear wall of the backup plate is provided with a placing groove, a cylinder 16 is arranged in the placing groove, the side walls of the left side and the right side of the cylinder 16 close to the bottom are fixedly connected with a rotating shaft, the inner walls of the left side and the right side of the placing groove are provided with blind holes matched with the rotating shaft, a volute spring is fixedly connected between the rotating shaft and the inner wall of the blind hole, a second threaded rod 14 is arranged in the cylinder 16, a short pipe 15 is sleeved on the second threaded rod 14, the inner wall of the short pipe 15 is provided with threads matched with the second threaded rod 14, the bottom end of the short pipe 15 is movably connected with the top end of the cylinder 16 through a bearing, the rear wall of the second rotating plate 12 is provided with a jack matched with the second threaded rod 14 through the pull ring and the mutual matching between the pull ring and the second fixing strip 13, can pull out second rotor plate 12 and put down to guarantee the stability that second rotor plate 12 placed through supporting mechanism, use as the clipboard, can place first rotor plate 5 rotation and level on riser 8 through rotatory piece 6, can regard as the clipboard to use, case 10 is placed to 1 bottom fixedly connected with of bottom plate, and it is the opening setting to place case 10 top and antetheca, the 9 top fixedly connected with cushions of bedplate, 4 bottom fixedly connected with slipmats of supporting legs.

The working principle is as follows: when the technical scheme is used, the first threaded rod 3 can be rotated to drive the circular ring 17 to displace in the front-back direction, the circular ring 17 drives the connecting rod 11 to deflect and further drives the seat plate 9 to deflect, so that the angle of the seat plate 9 can be adjusted, the comfort can be improved, when some data needs to be filled, the first rotating plate 5 can be rotated upwards to drive the rotating block 6 to rotate, the rotating block deflects at one side of the highest position relative to the vertical plate 8 until the rotating block contacts with the top of the vertical plate 8, the writing board can be used as a writing board, a person in the back row can pull the pull ring to drive the second rotating plate 12 to move upwards until the highest position rotates the second rotating plate 12 to a horizontal state, the second threaded rod 14 is pulled to deflect backwards, the top end of the second threaded rod 14 is inserted into the jack, the second threaded rod 14 can be held by one hand while the short pipe 15 is rotated to drive the second threaded rod 14 to displace in the up-down direction, and the second threaded rod 14 is fully inserted into the jack, thereby making the second rotating plate 12 more stable and the placing box 10 temporarily placing the articles.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a row's chair is used in hall with supporting mechanism, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with vertical plates (8) close to the left side and the right side, the top of the bottom plate (1) is fixedly connected with a first fixing strip (2) close to the middle, two seat plates (9) are arranged above the bottom plate (1), short shafts are fixedly connected with the left side wall and the right side wall of the seat plates (9), the two short shafts positioned on the same side are arranged in the front-back direction, the two vertical plates (8) are close to one side wall and the left side wall and the right side wall of the first fixing strip (2) are movably connected with the adjacent short shafts through bearings, arc grooves matched with the short shafts are formed in the positions of the two vertical plates (8) close to one side wall and the left side wall and the right side wall of the first fixing strip (2) close to the back wall, a first fixing block is fixedly connected with the bottom of the seat plate (9) close to the middle, and a connecting rod (11) is movably connected with the right side wall of the first fixing block through a rotating shaft and a bearing, and the top of the bottom plate (1) is provided with a first open slot matched with the connecting rod (11), the bottom end of the connecting rod (11) extends into the groove, a second fixing block is movably connected to the position, close to the bottom end, of the side wall of the left side of the connecting rod (11) through a rotating shaft and a bearing, the bottom of the second fixed block is fixedly connected with a circular ring (17), a first threaded rod (3) is arranged in the circular ring (17), and the inner wall of the circular ring (17) is provided with a thread matched with the first threaded rod (3), the front end and the rear end of the first threaded rod (3) are respectively movably connected with the inner walls of the front side and the rear side of the first open groove through bearings, the rear end of the first threaded rod (3) passes through the bearing inner ring and extends to the rear of the bottom plate (1), supporting legs (4) are fixedly connected to the bottom of the bottom plate (1) near the four corners, the top of the bottom plate (1) is fixedly connected with a backup plate (7) close to the rear part.

2. A row chair for a hall provided with a supporting mechanism as claimed in claim 1, wherein: keep away from backup plate (7) one side in riser (8) and be provided with first rotor plate (5), the second fluting has been seted up at first rotor plate (5) top, be provided with rotatory piece (6) in the second fluting, just preceding back wall of rotatory piece (6) is through pivot and bearing and second fluting front and back side inner wall swing joint respectively, rotatory piece (6) are close to riser (8) one side lateral wall and are passed through pivot and bearing and riser (8) lateral wall swing joint.

3. A row chair for a hall provided with a supporting mechanism as claimed in claim 1, wherein: the utility model discloses a supporting structure, including backup plate (7), second rotor plate (12), second fixed strip (13) antetheca and backup plate (7) back wall fixed connection, second fixed strip (13) be close to second rotor plate (12) one side lateral wall and seted up with second rotor plate (12) assorted spout, just spout rear side inner wall is close to back top department and sets up the third fluting with second rotor plate (12) assorted, second rotor plate (12) left and right sides lateral wall is close to the equal fixedly connected with quarter butt of bottom department, just quarter butt assorted shifting chute has been seted up to the spout inner wall, second rotor plate (12) back wall is close to top department fixedly connected with pull ring, second rotor plate (12) the place ahead is provided with supporting mechanism.

4. A row chair for a hall provided with a supporting mechanism as claimed in claim 3, wherein: the supporting mechanism includes that backup plate (7) rear wall has seted up the standing groove, be provided with drum (16) in the standing groove, drum (16) left and right sides lateral wall is close to the equal fixedly connected with pivot of bottom department, just standing groove left and right sides inner wall seted up with pivot assorted blind hole, fixedly connected with spiral spring between pivot and the blind hole inner wall, be provided with second threaded rod (14) in drum (16), the cover is equipped with nozzle stub (15) on second threaded rod (14), just nozzle stub (15) inner wall seted up with second threaded rod (14) assorted screw thread, bearing and drum (16) top swing joint are passed through to nozzle stub (15) bottom, second rotor plate (12) rear wall is seted up because second threaded rod (14) assorted jack.

5. A row chair for a hall provided with a supporting mechanism as claimed in claim 1, wherein: bottom plate (1) bottom fixedly connected with places case (10), just it is the opening setting to place case (10) top and antetheca.

6. A row chair for a hall provided with a supporting mechanism as claimed in claim 1, wherein: the top of the seat board (9) is fixedly connected with a cushion.

7. A row chair for a hall provided with a supporting mechanism as claimed in claim 1, wherein: the bottoms of the supporting legs (4) are fixedly connected with non-slip mats.