CN114158847A

CN114158847A - Library's regulation type reading table chair

Info

Publication number: CN114158847A
Application number: CN202111553263.1A
Authority: CN
Inventors: 寇文青
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-03-11

Abstract

The invention discloses a library adjusting type reading table and chair, which comprises a table, wherein an angle adjusting mechanism is arranged at the top of the table, two sliding grooves which are correspondingly distributed are formed in the inner wall of the table, a supporting plate is arranged in an inner cavity of the table, two sliding plates which are correspondingly distributed are arranged at the top of the supporting plate, the sliding plates are movably connected with the sliding grooves, a height adjusting mechanism is arranged at the upper end of the supporting plate, the angle of a placing plate can be adjusted by sliding the adjusting rod in the sliding grooves, the book angle on the placing plate is driven to change by adjusting the angle of the placing plate, a telescopic rod is driven to ascend by virtue of the ascending of a screw rod, the stability of the chair on the supporting plate is further increased, a reader can be adjusted to be suitable for the height of the chair by adjusting the height of the chair, and waist soreness and back pain caused by long reading time are prevented.

Description

Library's regulation type reading table chair

Technical Field

The invention belongs to the technical field of reading tables and chairs, and particularly relates to an adjustable reading table and chair for a library.

Background

The library is a mechanism for collecting, arranging and collecting book information for people to read and reference, the library appears 3000 years before the Gongyuan, the library has the functions of preserving human cultural heritage, developing information resources, participating in social education and the like, and people need to use reading tables and chairs when reading books.

However, the conventional apparatus has the following problems in use:

1. because most traditional reading table chair often does not possess fine angle modulation function when using, leads to books to place and is unfavorable for when the desktop is read and watches, and the personnel can lead to reading personnel's cervical vertebra to produce the phenomenon of ache when reading for a long time.

2. Most traditional reading seats are all single when using and place on ground, and the personnel of reading is comparatively useless when adjusting chair and desk suitable distance to lead to using the flexibility relatively poor, the chair does not possess the function of height-adjusting simultaneously, thereby can't fine adjust to the height that the user is fit for oneself, lead to the time of reading to produce the soreness of waist back pain when longer.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an adjustable reading table and chair for a library, which has the advantage of angle adjustment when books are placed on a table top, and has the advantages of labor saving when the proper distance between the chair and the table is adjusted and preventing the phenomenon of waist soreness and back pain when a user reads the books.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a library regulation type reading table chair, includes the desk, the top of desk is provided with angle adjustment mechanism, the sliding tray of two corresponding distributions is seted up to the inner wall of desk, the inner chamber of desk is provided with the backup pad, the top of backup pad is provided with the sliding plate of two corresponding distributions, swing joint between sliding plate and the sliding tray, the upper end of backup pad is provided with height adjustment mechanism.

Preferably, the angle adjusting mechanism comprises support frames, a placing plate, connecting plates, threaded rods, moving blocks, adjusting rods, guide rails and sliding grooves, the top of the table is provided with the two support frames which are correspondingly distributed, the two support frames are rotatably connected with the placing plate, the sliding grooves are formed in the placing plate, the top of the table is provided with the two connecting plates which are correspondingly distributed, the threaded rods are rotatably connected between the two connecting plates, the moving blocks are connected to the outer threads of the threaded rods, the adjusting rods are fixedly connected to the outer portions of the moving blocks, the adjusting rods are movably connected with the sliding grooves, the guide rails are arranged at the top of the table, and the moving blocks are movably connected with the guide rails.

Preferably, height adjusting mechanism includes chair, pivot, pulley, telescopic link, swivel ring, thread bush and screw rod, the top of backup pad is provided with the telescopic link of four corresponding distributions, four the one end fixedly connected with chair of backup pad is kept away from to the telescopic link, the bottom of chair is provided with the pivot, the top fixedly connected with thread bush of backup pad, the top of thread bush is rotated and is connected with the swivel ring, the inside swing joint of thread bush has the screw rod, threaded connection between swivel ring and the screw rod, the top and the pivot swing joint of screw rod, the bottom four corners department of backup pad all is provided with the pulley.

Preferably, the bottom of the table is provided with two rubber strips which are correspondingly distributed.

Preferably, the top of the table is provided with a placing groove.

Preferably, the outside of threaded rod is provided with the turning block, the both ends of guide rail all are provided with the stopper.

Compared with the prior art, the invention has the beneficial effects that:

1. when adjusting the angle of books, at first rotate the threaded rod, because of movable block and threaded rod are threaded connection, so when the threaded rod is rotating, also can drive the movable block, carry on spacingly to the movable block through the guide rail, thereby make the movable block slide, through the slip of movable block, thereby drive the regulation pole and slide inside the spout of placing the board, because of the support frame with place the board and rotate the connection, so when adjusting the pole and slide inside the spout, can make the angle modulation of placing the board, through the angle modulation of placing the board, thereby it changes to drive the books angle of placing on the board, through the change of books angle, can make the more convenient books of reading personnel of reading, also prevent simultaneously personnel reading for a long time, the phenomenon that leads to the cervical vertebra to produce the ache from producing.

2. When the distance between the chair and the table needs to be adjusted, through the mutual matching of the sliding plate and the sliding groove, thereby the distance between the chair and the desk can be adjusted, the chair on the supporting plate is smoother when moving through the contact of the pulley and the ground, the physical strength of personnel for adjusting the distance between the desk and the chair is greatly saved, when the height of the chair needs to be adjusted, the rotating ring is firstly rotated, because the rotating ring is in threaded connection with the screw rod, therefore, when the rotating ring rotates, the screw rod in the threaded sleeve can be driven to rise, the seat cannot be driven to rotate when the screw rod rotates to rise through the rotating shaft, and by the rising of the screw rod, thereby driving the telescopic rod to rise, further increasing the stability of the chair on the supporting plate, and the height of the chair can be adjusted, can enable the reading personnel to adjust the height suitable for the reading personnel, and prevent the waist soreness and the back pain when the reading time is longer.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic view of the overall top view of the present invention;

fig. 4 is a schematic structural view of the integral bottom of the present invention.

In the figure: 1. a table; 2. an angle adjusting mechanism; 201. a support frame; 202. placing the plate; 203. a connecting plate; 204. a threaded rod; 205. a moving block; 206. adjusting a rod; 207. a guide rail; 208. a chute; 3. a height adjustment mechanism; 301. a chair; 302. a rotating shaft; 303. a pulley; 304. a telescopic rod; 305. a rotating ring; 306. a threaded sleeve; 307. a screw; 4. a rubber strip; 5. a limiting block; 6. rotating the block; 7. a placement groove; 8. a sliding groove; 9. a support plate; 10. a sliding plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a library's regulation type reading table chair, includes desk 1, and the top of desk 1 is provided with angle adjustment mechanism 2, and the sliding tray 8 of two corresponding distributions is seted up to the inner wall of desk 1, and the inner chamber of desk 1 is provided with backup pad 9, and the top of backup pad 9 is provided with two sliding plates 10 that correspond the distribution, swing joint between sliding plate 10 and the sliding tray 8, and the upper end of backup pad 9 is provided with height adjusting mechanism 3.

In this embodiment, but through angle adjustment mechanism 2 the books place when placing board 202 on the angle of cutting to one side adjustable, thereby make things convenient for personnel when reading books, it is more convenient to watch, can make the height-adjustable of chair 301 through height adjustment mechanism 3, make things convenient for reading personnel to adjust to oneself suitable height and read, can support chair 301 through backup pad 9, through mutually supporting of sliding plate 10 and sliding tray 8, thereby make the interval between chair 301 and the desk 1 adjustable, convenience of customers uses.

Specifically, the angle adjusting mechanism 2 includes a support frame 201, a placing plate 202, a connecting plate 203, a threaded rod 204, a moving block 205, an adjusting rod 206, a guide rail 207 and a sliding groove 208, the top of the table 1 is provided with two support frames 201 which are distributed correspondingly, the two support frames 201 are connected with the placing plate 202 in a rotating manner, the sliding groove 208 is formed in the placing plate 202, the top of the table 1 is provided with two connecting plates 203 which are distributed correspondingly, the two connecting plates 203 are connected with the threaded rod 204 in a rotating manner, the external thread of the threaded rod 204 is connected with the moving block 205, the external fixedly connected with of the moving block 205 is provided with the adjusting rod 206, the adjusting rod 206 is movably connected with the sliding groove 208, the top of the table 1 is provided with the guide rail 207, and the moving block 205 is movably connected with the guide rail 207.

In this embodiment, when adjusting the book angle, firstly the threaded rod 204 is rotated, because the moving block 205 and the threaded rod 204 are in threaded connection, when the threaded rod 204 is rotated, the moving block 205 is also driven, the moving block 205 is limited by the guide rail 207, so that the moving block 205 slides, the adjusting rod 206 is driven to slide in the chute 208 of the placing plate 202 by sliding of the moving block 205, and because the supporting frame 201 is rotatably connected with the placing plate 202, when the adjusting rod 206 slides in the chute 208, the angle of the placing plate 202 can be adjusted, and through angle adjustment of the placing plate 202, the book angle on the placing plate 202 is driven to change, and through change of the book angle, a reader can read books more conveniently, and meanwhile, the phenomenon that the cervical vertebra is sore when the reader reads for a long time is prevented.

Specifically, height adjusting mechanism 3 includes chair 301, pivot 302, pulley 303, telescopic link 304, swivel 305, thread bush 306 and screw 307, the top of backup pad 9 is provided with four corresponding telescopic links 304 that distribute, the one end fixedly connected with chair 301 of backup pad 9 is kept away from to four telescopic links 304, the bottom of chair 301 is provided with pivot 302, the top fixedly connected with thread bush 306 of backup pad 9, the top of thread bush 306 is rotated and is connected with swivel 305, the inside swing joint of thread bush 306 has screw 307, threaded connection between swivel 305 and the screw 307, the top and the pivot 302 swing joint of screw 307, the bottom four corners department of backup pad 9 all is provided with pulley 303.

In this embodiment, when the distance between the chair 301 and the table 1 needs to be adjusted, the sliding plate 10 and the sliding groove 8 are matched with each other, so that the distance between the chair 301 and the table 1 can be adjusted, the chair 301 on the supporting plate 9 is more smooth when moving, and the physical strength of a person for adjusting the distance between the table 1 and the chair 301 is greatly saved, when the chair 301 needs to be adjusted in height, the rotating ring 305 is first rotated, because the rotating ring 305 is in threaded connection with the screw 307, when the rotating ring 305 rotates, the screw 307 inside the threaded sleeve 306 is driven to rise, when the screw 307 rotates and rises, the rotating shaft 302 can not drive the chair 301 to rotate, and through the rise of the screw 307, the telescopic rod 304 is driven to rise, the stability of the chair 301 on the supporting plate 9 is further increased, and the height of the chair 301 can be adjusted through the chair 301, can enable the reading personnel to adjust the height suitable for the reading personnel, and prevent the waist soreness and the back pain when the reading time is longer.

Specifically, the bottom of the table 1 is provided with two rubber strips 4 which are correspondingly distributed.

In this embodiment, the rubber strip 4 increases the friction force, so that the stability of the table 1 placed on the ground is better.

Specifically, the top of the table 1 is provided with a placing groove 7.

In this embodiment, can place user's drinking cup through standing groove 7, prevent that the drinking cup from dropping to the desktop.

Specifically, the outside of the threaded rod 204 is provided with a rotating block 6, and both ends of the guide rail 207 are provided with limiting blocks 5.

In this embodiment, the threaded rod 204 can be rotated more conveniently by the reader through the rotating block 6, and the moving block 205 can be prevented from being separated from the guide rail 207 by the limiting block 5 when moving.

The working principle and the using process of the invention are as follows: when the distance between the chair 301 and the table 1 needs to be adjusted, the sliding plate 10 and the sliding groove 8 are matched with each other, so that the distance between the chair 301 and the table 1 can be adjusted, the chair 301 on the supporting plate 9 is enabled to move more smoothly through the contact of the pulley 303 and the ground, the physical strength of a person for adjusting the distance between the table 1 and the chair 301 is greatly saved, when the chair 301 needs to be adjusted in height, the rotating ring 305 is firstly rotated, the rotating ring 305 is in threaded connection with the screw rod 307, the screw rod 307 inside the threaded sleeve 306 is driven to ascend when the rotating ring 305 rotates, the screw rod 307 can be driven to rotate when the screw rod 307 rotates and ascends through the rotating shaft 302, the telescopic rod 304 is driven to ascend through the ascending of the screw rod 307, the stability of the chair 301 on the supporting plate 9 is further increased, when the book angle is adjusted, the screw rod 204 is firstly rotated, because the moving block 205 is in threaded connection with the threaded rod 204, when the threaded rod 204 rotates, the moving block 205 can be driven, the moving block 205 is limited through the guide rail 207, so that the moving block 205 slides, the adjusting rod 206 is driven to slide inside the sliding groove 208 of the placing plate 202 through the sliding of the moving block 205, and the supporting frame 201 is rotatably connected with the placing plate 202, so that when the adjusting rod 206 slides inside the sliding groove 208, the angle of the placing plate 202 can be adjusted, the book angle on the placing plate 202 is driven to change through the angle adjustment of the placing plate 202, books can be read more conveniently by a reader through the change of the book angle, and meanwhile, the phenomenon that the cervical vertebra is ache due to the fact that the reader reads for a long time is prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a library's regulation type reading table chair, includes desk (1), its characterized in that: the top of the table (1) is provided with an angle adjusting mechanism (2), the inner wall of the table (1) is provided with two sliding grooves (8) which are distributed correspondingly, a supporting plate (9) is arranged in the inner cavity of the table (1), the top of the supporting plate (9) is provided with two sliding plates (10) which are distributed correspondingly, the sliding plates (10) are movably connected with the sliding grooves (8), and the upper end of the supporting plate (9) is provided with a height adjusting mechanism (3).

2. The library adjustable reading desk and chair of claim 1, wherein: the angle adjusting mechanism (2) comprises supporting frames (201), a placing plate (202), connecting plates (203), threaded rods (204), moving blocks (205), adjusting rods (206), guide rails (207) and sliding grooves (208), wherein the two supporting frames (201) which are correspondingly distributed are arranged at the top of the table (1), the placing plate (202) is rotatably connected between the two supporting frames (201), the sliding grooves (208) are formed in the placing plate (202), the two connecting plates (203) which are correspondingly distributed are arranged at the top of the table (1), the threaded rods (204) are rotatably connected between the two connecting plates (203), the moving blocks (205) are in threaded connection with the outer portions of the threaded rods (204), the adjusting rods (206) are fixedly connected to the outer portions of the moving blocks (205), and the adjusting rods (206) are movably connected with the sliding grooves (208), the top of the table (1) is provided with a guide rail (207), and the moving block (205) is movably connected with the guide rail (207).

3. The library adjustable reading desk and chair of claim 1, wherein: the height adjusting mechanism (3) comprises a chair (301), a rotating shaft (302), a pulley (303), an expansion link (304), a rotating ring (305), a threaded sleeve (306) and a screw (307), the top of the supporting plate (9) is provided with four telescopic rods (304) which are correspondingly distributed, one ends of the four telescopic rods (304) far away from the supporting plate (9) are fixedly connected with chairs (301), the bottom of the chair (301) is provided with a rotating shaft (302), the top of the supporting plate (9) is fixedly connected with a threaded sleeve (306), the top of the threaded sleeve (306) is rotationally connected with a rotating ring (305), the interior of the threaded sleeve (306) is movably connected with a screw rod (307), the rotating ring (305) is in threaded connection with the screw rod (307), the top of the screw rod (307) is movably connected with the rotating shaft (302), and pulleys (303) are arranged at the four corners of the bottom of the supporting plate (9).

4. The library adjustable reading desk and chair of claim 1, wherein: the bottom of the table (1) is provided with two rubber strips (4) which are correspondingly distributed.

5. The library adjustable reading desk and chair of claim 1, wherein: the top of the table (1) is provided with a placing groove (7).

6. The library adjustable reading desk and chair of claim 2, wherein: the outside of threaded rod (204) is provided with turning block (6), the both ends of guide rail (207) all are provided with stopper (5).