CN212036827U

CN212036827U - Public chair convenient to adjust

Info

Publication number: CN212036827U
Application number: CN202020646268.3U
Authority: CN
Inventors: 谢小城
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-01
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a public chair convenient to adjust, comprising a base plate, the top of bottom plate is equipped with the diaphragm, through two ring fixed connection between diaphragm and the bottom plate, be equipped with the footboard between diaphragm and the bottom plate, all through dead lever fixed connection between footboard upper end four corners department and the diaphragm, the symmetry is provided with two seats between diaphragm and the footboard, two both ends respectively with four dead lever fixed connection around the seat, the equal fixedly connected with arc in both sides around the left and right sides wall of diaphragm, the equal fixedly connected with sunshade in the left and right sides of diaphragm, be equipped with the adjustment mechanism who is used for adjusting the sunshade in the diaphragm. The utility model discloses can adjust the ceiling of public seat, it is comparatively convenient to use.

Description

Public chair convenient to adjust

Technical Field

The utility model relates to a public service technical field especially relates to a public seat convenient to adjust.

Background

The public service is a core concept of public administration and government reform in the 21 st century, and comprises the steps of strengthening urban and rural public facility construction, developing public utilities such as education, science and technology, culture, sanitation and sports and the like, providing guarantee for social public to participate in social economy, politics, cultural activities and the like, wherein the public service is based on cooperation and comprises the steps of strengthening urban and rural public facility construction, emphasizing the service of the government and the right of the citizen, and the public seat belongs to one of public services.

Most of the existing public seats are arranged in the open air, so that pedestrians cannot conveniently hide rain in rainy days and the weather of the sun, and the top of the public seat with the rain shielding top cannot be adjusted and cannot be adjusted according to the preference.

Therefore, the public chair convenient to adjust is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that can not be adjusted in the prior art and providing a public chair convenient to adjust.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a public chair convenient to adjust, includes the bottom plate, the top of bottom plate is equipped with the diaphragm, through two ring fixed connection between diaphragm and the bottom plate, be equipped with the footboard between diaphragm and the bottom plate, all through dead lever fixed connection between footboard upper end four corners department and the diaphragm, the symmetry is provided with two seats between diaphragm and the footboard, two both ends respectively with four dead lever fixed connection around the seat, the equal fixedly connected with arc in both sides around the left and right sides wall of diaphragm, the equal fixedly connected with sunshade in both sides of diaphragm, be equipped with the adjustment mechanism who is used for adjusting the sunshade in the diaphragm.

Preferably, the adjusting mechanism comprises a cavity arranged in the transverse plate, two rotating shafts and two transmission shafts are horizontally and rotatably connected in the cavity, the two transmission shafts are positioned at the left side and the right side of the two rotating shafts, the two rotating shafts are connected through gear group transmission, the rotating shafts and the transmission shafts positioned at the same side are connected through transmission of a transmission mechanism, the front end of one rotating shaft rotates to penetrate through the transverse plate and be coaxially and fixedly connected with a rotating handle, both the front side and the rear side of the transmission shaft are coaxially and fixedly connected with reels, pull ropes are fixedly wound on the reels, arc-shaped grooves are arranged on the side walls, back to back, of the two arc-shaped plates positioned at the same side, arc-shaped limiting rods are fixedly connected in the arc-shaped grooves, springs and limiting plates are sleeved outside the arc-shaped limiting rods, the limiting plates are slidably connected with the inner side walls of the arc-shaped limiting rods and the inner, the stay cord slides and runs through diaphragm and arc and extend to the arc in, the stay cord is located the one end and the limiting plate fixed connection of arc, the limiting plate is kept away from the one end of arc bottom and is extended to outside setting, the downside of arc is equipped with the arc pole, the arc pole cover is established and is set up in the sunshade, the lateral wall fixed connection of fixed block and arc is all passed through at the both ends of arc pole, the arc pole slides and runs through the limiting plate setting.

Preferably, the gear set comprises two gears which are meshed with each other, and the two gears are respectively and fixedly connected with the two rotating shafts in a coaxial mode.

Preferably, drive mechanism includes first belt pulley and second belt pulley, first belt pulley and the coaxial fixed connection of pivot, the second belt pulley and the coaxial fixed connection of transmission shaft.

Preferably, the front side and the rear side of the sunshade are respectively provided with a through hole matched with the arc-shaped rod, and the sunshade can be folded.

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

through setting up adjustment mechanism, through rotating the turning handle, the turning handle drives two pivots and rotates, and two pivots drive two transmission shafts and rotate, and two transmission shafts drive four reels and rotate, and four reels drive four stay cords and wind the book, and four stay cords drive four limiting plates and remove, and four limiting plates drive two sunshades and pack up to can adjust the ceiling of public seat as required, it is comparatively convenient to use.

The utility model discloses can adjust the ceiling of public seat, it is comparatively convenient to use.

Drawings

FIG. 1 is a perspective view of a front structure of a public chair with easy adjustment according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a perspective view of the top structure of the public chair convenient to adjust provided by the utility model.

In the figure: the automatic adjusting device comprises a base plate 1, a transverse plate 2, a ring 3, a pedal 4, a fixing rod 5, a seat 6, a sunshade 7, an arc plate 8, an adjusting mechanism 9, a cavity 10, a rotating shaft 11, a transmission shaft 12, a gear set 13, a transmission mechanism 14, a rotating handle 15, a reel 16, a pull rope 17, an arc groove 18, an arc limiting rod 19, a spring 20, a limiting plate 21, an arc rod 22, a fixing block 23, a gear 24, a first belt pulley 25 and a second belt pulley 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a public chair convenient for adjustment comprises a bottom plate 1, a transverse plate 2 is arranged above the bottom plate 1, the transverse plate 2 is fixedly connected with the bottom plate 1 through two rings 3, a pedal 4 is arranged between the transverse plate 2 and the bottom plate 1, four corners of the upper end of the pedal 4 are fixedly connected with the transverse plate 2 through fixing rods 5, two chairs 6 are symmetrically arranged between the transverse plate 2 and the pedal 4, the front and rear ends of the two chairs 6 are respectively and fixedly connected with four fixing rods 5, the front and rear sides of the left and right side walls of the transverse plate 2 are respectively and fixedly connected with arc plates 8, the left and right sides of the transverse plate 2 are respectively and fixedly connected with a sunshade 7 in a sealing manner, the front and rear sides of the sunshade 7 are respectively provided with through holes matched with the arc rods 22, the sunshade 7 can be folded, an adjusting mechanism 9 for adjusting the sunshade 7 is arranged in the transverse, the adjustment mechanism 9 comprises a cavity 10 arranged in the transverse plate 2.

In the utility model, two rotating shafts 11 and two transmission shafts 12 are horizontally and rotatably connected in the cavity 10, the two transmission shafts 12 are positioned at the left and right sides of the two rotating shafts 11, the two rotating shafts 11 are in transmission connection through a gear set 13, it should be noted that the gear set 13 comprises two gears 24 which are meshed with each other, the two gears 24 are respectively and coaxially and fixedly connected with the two rotating shafts 11, the rotating shaft 11 and the transmission shaft 12 which are positioned at the same side are in transmission connection through a transmission mechanism 14, further, the transmission mechanism 14 comprises a first belt pulley 25 and a second belt pulley 26, the first belt pulley 25 is coaxially and fixedly connected with the rotating shafts 11, the second belt pulley 26 is coaxially and fixedly connected with the transmission shafts 12, the front end of one of the rotating shafts 11 is rotatably penetrated through the transverse plate 2 and is coaxially and fixedly connected with a rotating handle 15, the front side and the rear side of the transmission shaft 12 are coaxially and fixedly connected with a reel 16, and a pull rope 17 is fixedly wound on the reel 16.

The utility model discloses in, be located all to be equipped with arc wall 18 on two blocks of arc 8 lateral walls that carry on the back mutually of homonymy, fixedly connected with arc gag lever post 19 in the

arc wall

18, 19 overcoat of arc gag lever post is equipped with spring 20 and limiting plate 21, limiting plate 21 and arc gag lever post 19 and the equal sliding connection of arc 18 inside wall, spring 20's both ends respectively with limiting plate 21 and the 18 inside wall fixed connection of arc, stay cord 17 slides and runs through diaphragm 2 and arc 8 and extend to in the arc wall 18, stay cord 17 is located the one end and limiting plate 21 fixed connection of arc 18, limiting plate 21 keeps away from the one end of arc 18 inner bottom and extends to outside setting, the downside of arc 8 is equipped with arc 22, arc 22 cover is established in sunshade 7, fixed block 23 and arc 8's lateral wall fixed connection is all passed through at arc 22's both ends, arc 22 slides and runs through limiting plate 21 and sets up.

The utility model discloses when adjusting the ceiling, rotate turning handle 15, turning handle 15 drives one of them pivot 11 and rotates, one of them pivot 11 drives another pivot 11 through two gears 24 and rotates, two pivot 11 drive two first belt pulleys 25 and rotate, two first belt pulleys 25 drive two second belt pulleys 26 through two belts and rotate, two second belt pulleys 26 drive two transmission shafts 12 and rotate, two transmission shafts 12 drive four reel 16 and rotate, four reel 16 drive four stay cords 17 around rolling up, four stay cords 17 drive four limiting plates 21 and remove, four limiting plates 21 drive two sunshades 7 and carry out the rolling, can adjust the ceiling of public seat.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A public chair convenient to adjust comprises a bottom plate (1) and is characterized in that a transverse plate (2) is arranged above the bottom plate (1), the transverse plate (2) is fixedly connected with the bottom plate (1) through two circular rings (3), a pedal (4) is arranged between the transverse plate (2) and the bottom plate (1), the four corners of the upper end of the pedal (4) are fixedly connected with the transverse plate (2) through a fixed rod (5), two seats (6) are symmetrically arranged between the transverse plate (2) and the pedal (4), the front end and the rear end of each seat (6) are respectively fixedly connected with four fixed rods (5), the front and the back sides of the left and the right side walls of the transverse plate (2) are fixedly connected with arc plates (8), the left side and the right side of the transverse plate (2) are fixedly connected with sunshade sheds (7) in a sealing way, and an adjusting mechanism (9) used for adjusting the sunshade (7) is arranged in the transverse plate (2).

2. The public chair convenient to adjust according to claim 1, wherein the adjusting mechanism (9) comprises a cavity (10) arranged in the transverse plate (2), two rotating shafts (11) and two transmission shafts (12) are horizontally and rotatably connected in the cavity (10), the two transmission shafts (12) are positioned at the left side and the right side of the two rotating shafts (11), the two rotating shafts (11) are in transmission connection through a gear set (13), the rotating shafts (11) and the transmission shafts (12) positioned at the same side are in transmission connection through a transmission mechanism (14), the front end of one rotating shaft (11) rotates to penetrate through the transverse plate (2) and is coaxially and fixedly connected with a rotating handle (15), both the front side and the rear side of the transmission shaft (12) are coaxially and fixedly connected with a reel (16), and a pull rope (17) is fixedly wound on the reel (16), arc-shaped grooves (18) are formed in the side walls, back to back, of the two arc-shaped plates (8) on the same side, arc-shaped limiting rods (19) are fixedly connected into the arc-shaped grooves (18), springs (20) and limiting plates (21) are sleeved outside the arc-shaped limiting rods (19), the limiting plates (21) are connected with the arc-shaped limiting rods (19) and the inner side walls of the arc-shaped grooves (18) in a sliding mode, the two ends of the springs (20) are fixedly connected with the limiting plates (21) and the inner side walls of the arc-shaped grooves (18) respectively, a pull rope (17) penetrates through the transverse plate (2) and the arc-shaped plates (8) in a sliding mode and extends into the arc-shaped grooves (18), one end, located in the arc-shaped grooves (18), of the pull rope (17) is fixedly connected with the limiting plates (21), one end, far away from the inner bottom of the arc-shaped grooves (18), of, the sunshade is established in arc pole (22) cover, the both ends of arc pole (22) all are through the lateral wall fixed connection of fixed block (23) and arc (8), arc pole (22) slide and run through limiting plate (21) setting.

3. An adjustable public chair as claimed in claim 2, wherein the gear set (13) comprises two gears (24) meshed with each other, and the two gears (24) are respectively and fixedly connected with the two rotating shafts (11) in a coaxial manner.

4. A public chair convenient to adjust as claimed in claim 2, characterized in that the transmission mechanism (14) comprises a first belt pulley (25) and a second belt pulley (26), the first belt pulley (25) and the rotating shaft (11) are coaxially and fixedly connected, and the second belt pulley (26) and the transmission shaft (12) are coaxially and fixedly connected.

5. An adjustable public chair as claimed in claim 2, wherein the sunshade (7) is provided with perforations at the front and rear sides thereof for matching with the curved bars (22), the sunshade (7) being foldable.