CN215014755U

CN215014755U - Wall-mounted stretching type high school desk side bookshelf

Info

Publication number: CN215014755U
Application number: CN202120842370.5U
Authority: CN
Inventors: 刘一辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-07
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a bookshelf equipment technical field, specifically speaking relates to a hanging tensile high school desk side bookshelf. It includes the desk, the desk includes the table body, the table hole that runs through table body one side is seted up to table body upper end, table body lower extreme fixedly connected with table leg, be provided with the track in the middle of the table leg, set up the recess that runs through the track upside on the track, be provided with the bookshelf on the track, the bookshelf includes stretching device, baffle before stretching device is provided with, the opposite of preceding baffle is provided with the backplate, all be provided with articulated piece on backplate and the preceding baffle, it has the tensile pole to articulate on the articulated piece, be provided with the rotary disk between the tensile pole, the stretching device downside is provided with fixing device, fixing device includes the base. The utility model relates to a change along with the quantity of books, the stretching rod carries out dynamic adjustment to the size of bookshelf, prevents that books from empting, sparingly gets the time of putting books.

Description

Wall-mounted stretching type high school desk side bookshelf

Technical Field

The utility model relates to a bookshelf equipment technical field, specifically speaking relates to a hanging tensile high school desk side bookshelf.

Background

The study task volume of present high school student is big, need use a large amount of books in the learning process, each high school student all has a desk, this desk is used for study and places books, because books are in large quantity, cause the desk space very crowded, be unfavorable for student's study, this just needs to use the bookshelf to place these books, but current bookshelf is placed on the desktop, still cause the space on the desktop crowded, the bookshelf size is fixed, can not carry out the size of dynamic adjustment bookshelf along with books quantity, can cause the bookshelf to collapse, the practicality is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hanging stretching type high school desk side bookshelf to solve the problem of proposing among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a high school desk side bookshelf of tensile formula of hanging, including the desk, the desk includes the table body, the table hole that runs through table body one side is seted up to table body upper end, table body lower extreme fixedly connected with table leg, be provided with the track in the middle of the table leg, set up the recess that runs through the track upside on the track, be provided with the bookshelf on the track, the bookshelf includes stretching device, stretching device is provided with preceding baffle, the opposite of preceding baffle is provided with the backplate, all be provided with articulated piece on backplate and the preceding baffle, articulated on the articulated piece have the tensile pole, be provided with the rotary disk between the tensile pole, the stretching device downside is provided with fixing device, fixing device includes the base.

As a further improvement of the technical scheme, a connecting port penetrating through the front baffle is formed in the front baffle, and a sliding rod is arranged on the lower side of the connecting port.

As a further improvement of the technical scheme, a convex sliding groove penetrating through the upper side of the sliding rod is formed in the sliding rod, and a sliding column is fixedly connected to the lower side of the sliding rod.

As a further improvement of the technical scheme, a sliding block is fixedly connected to the sliding column and is in sliding connection with the groove.

As a further improvement of the technical scheme, a plurality of positions on the front baffle are provided with small holes penetrating through the front baffle, one side of the front baffle is fixedly connected with a handle, and a plurality of positions on the rear baffle are provided with small holes penetrating through the rear baffle.

As a further improvement of the technical scheme, a fixed block is arranged at the middle joint of the stretching rod, a supporting rod is fixedly connected with the lower end of the fixed block, a convex pulley is fixedly connected with the lower end of the supporting rod, and the convex pulley is connected with a convex sliding groove in a sliding manner.

As a further improvement of the technical scheme, the lower ends of the front baffle and the rear baffle are fixedly connected with spring plates, springs are arranged between the spring plates, and two ends of each spring are fixedly connected with the spring plates.

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

in this high school desk side bookshelf of tensile formula of hanging, place books on the base, through at the installation spring of stretching device lower extreme, the spring shrink, the tensile pole between preceding baffle and the backplate is together shrink along with the spring, press from both sides books tightly with preceding baffle, along with the quantity change of books, the tensile pole carries out dynamic adjustment to the size of bookshelf, prevent that books from empting, save the time of getting and put books, the time of leaving a lesson can be with the bookshelf along track propelling movement to desk below, it occupies the space of desktop to save books, the availability factor of improvement desk.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of a desk according to embodiment 1;

FIG. 3 is a schematic view of a bookshelf structure of embodiment 1;

fig. 4 is an exploded view of the bookshelf structure of embodiment 1.

The various reference numbers in the figures mean:

100. a desk;

110. a table body; 120. a table hole; 130. desk legs; 140. a track; 150. a groove;

200. a bookshelf;

210. a stretching device; 211. a front baffle; 2111. a small hole; 2112. a handle; 212. a tailgate; 213. a hinged block; 214. rotating the disc; 215. a stretch rod; 216. a spring; 217. a fixed block; 218. a spring plate; 219. a support bar; 2191. a convex pulley;

220. a fixing device; 221. a base; 222. a connecting port; 223. a slide bar; 224. a concave chute; 225. a traveler; 226. a slide block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 4, the present embodiment provides a wall-mounted stretchable bookshelf on a side of a high school desk, including a desk 100, the desk 100 includes a desk body 110, a desk hole 120 penetrating one side of the desk body 110 is formed at an upper end of the desk body 110, a desk leg 130 is fixedly connected to a lower end of the desk body 110, a rail 140 is disposed in the middle of the desk leg 130, a groove 150 penetrating an upper side of the rail 140 is formed on the rail 140, a bookshelf 200 is disposed on the rail 140, the bookshelf 200 includes a stretching device 210, the stretching device 210 is provided with a front baffle 211, a rear baffle 212 is disposed opposite to the front baffle 211, hinge blocks 213 are disposed on the rear baffle 212 and the front baffle 211, a stretching rod 215 is hinged on the hinge blocks 213, the rotary disc 214 is arranged between the stretching rods 215 for stretching the front baffle 211, the fixing device 220 is arranged at the lower side of the stretching device 210, the fixing device 220 comprises a base 221, and a book is placed on the base 221.

In this embodiment, a connection port 222 is formed on the front baffle 211 and penetrates through the front baffle 211, the support rod 219 penetrates through the connection port 222 and is connected with a slide rod 223 on the base 221, the slide rod 223 is disposed below the connection port 222, and the slide rod 223 facilitates the support rod 219 to move on the base 221.

Specifically, a concave chute 224 penetrating through the upper side of the slide bar 223 is formed on the slide bar 223, a slide column 225 is fixedly connected to the lower side of the slide bar 223, and the slide column 225 is used for the bookshelf 200 to move on the track 140.

Further, the sliding block 226 is fixedly connected to the sliding column 225, the sliding block 226 is slidably connected to the groove 150, and the two sliding blocks 226 uniformly arranged can fix the bookshelf 200 on the rail 140.

Specifically, a plurality of positions on the front baffle 211 are provided with small holes 2111 penetrating through the front baffle 211, one side of the front baffle 211 is fixedly connected with a handle 2112, and a plurality of positions on the rear baffle 212 are provided with small holes 2111 penetrating through the rear baffle 212, so that the weight and transparency of the front baffle 211 and the rear baffle 212 are reduced.

Further, a fixing block 217 is arranged at the middle connection position of the stretching rod 215, a support rod 219 is fixedly connected to the lower end of the fixing block 217, a convex pulley 2191 is fixedly connected to the lower end of the support rod 219, and the convex pulley 2191 is slidably connected with the concave chute 224, so that the support rod 219 can drive the stretching rod 215 to move.

Specifically, the lower ends of the front baffle 211 and the rear baffle 212 are fixedly connected with spring plates 218, springs 216 are arranged between the spring plates 218, two ends of each spring 216 are fixedly connected with the spring plates 218, and the springs 216 automatically stretch and drive the front baffle 211 to move to clamp books so as to prevent the books from toppling.

When the wall-mounted stretching type high-school desk side bookshelf of the embodiment is used specifically, the bookshelf 200 is pulled out from the rail 140 to the side of the desk 100, the handle 2112 is pulled to stretch the space between the front baffle 211 and the rear baffle 212 for a certain distance, a book is placed on the base 221, the handle 2112 is released, the spring 216 is contracted, the stretching rod 215 between the front baffle 211 and the rear baffle 212 is contracted along with the spring 216, the book is clamped by the front baffle 211, when the book is used, the book is taken out from the bookshelf 200, the spring 216 automatically stretches and drives the front baffle 211 to move and clamp the book, the book is prevented from toppling, the convex pulley 2191 is arranged at the lower end of the supporting rod 219, the resistance is reduced when the stretching rod 215 is stretched, the bookshelf 200 can be pushed to the lower part of the desk body 110 along the rail 140 during the rest time, and the space occupation of the desk 100 by the book is saved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hanging stretching type high school desk side bookshelf, includes desk (100), its characterized in that: the school desk (100) comprises a desk body (110), a desk hole (120) penetrating through one side of the desk body (110) is formed in the upper end of the desk body (110), desk legs (130) are fixedly connected to the lower end of the desk body (110), a rail (140) is arranged in the middle of the desk legs (130), a groove (150) penetrating through the upper side of the rail (140) is formed in the rail (140), a bookshelf (200) is arranged on the rail (140), the bookshelf (200) comprises a stretching device (210), the stretching device (210) is provided with a front baffle (211), a rear baffle (212) is arranged opposite to the front baffle (211), hinged blocks (213) are arranged on the rear baffle (212) and the front baffle (211), a stretching rod (215) is hinged to the hinged blocks (213), a rotating disc (214) is arranged between the stretching rods (215), and a fixing device (220) is arranged on the lower side of the stretching device (210), the fixture (220) includes a base (221).

2. The wall-hanging stretching type high school desk side bookshelf according to claim 1, wherein: the front baffle (211) is provided with a connecting port (222) penetrating through the front baffle (211), and a sliding rod (223) is arranged on the lower side of the connecting port (222).

3. The wall-hanging stretching type high school desk side bookshelf according to claim 2, wherein: the sliding rod (223) is provided with a convex sliding groove (224) penetrating through the upper side of the sliding rod (223), and the lower side of the sliding rod (223) is fixedly connected with a sliding column (225).

4. The wall-hanging stretchable high school desk side bookshelf according to claim 3, wherein: the sliding column (225) is fixedly connected with a sliding block (226), and the sliding block (226) is in sliding connection with the groove (150).

5. The wall-hanging stretching type high school desk side bookshelf according to claim 1, wherein: the baffle structure is characterized in that a plurality of positions on the front baffle (211) are provided with small holes (2111) penetrating through the front baffle (211), one side of the front baffle (211) is fixedly connected with a handle (2112), and a plurality of positions on the rear baffle (212) are provided with small holes (2111) penetrating through the rear baffle (212).

6. The wall-hanging stretchable high school desk side bookshelf according to claim 3, wherein: the stretching rod (215) middle joint department is provided with fixed block (217), fixed block (217) lower extreme fixedly connected with bracing piece (219), the lower extreme fixedly connected with protruding type pulley (2191) of bracing piece (219), protruding type pulley (2191) and protruding type spout (224) sliding connection.

7. The wall-hanging stretching type high school desk side bookshelf according to claim 1, wherein: the lower ends of the front baffle (211) and the rear baffle (212) are fixedly connected with spring plates (218), springs (216) are arranged between the spring plates (218), and two ends of each spring (216) are fixedly connected with the spring plates (218).