Desk with retractable shelf

Abstract

The utility model relates to the technical field of desks, and discloses a desk with a retractable shelf, which comprises a desk body, and a retractable shelf structure is arranged at the bottom of the desk body. By arranging the retractable shelf structure, when the desk does not need an additional storage space, a user can easily retract the shelf into the desk and keep the desktop clean and spacious, the stainless steel bolts are unscrewed to release the fastening state of the adjusting blocks and the adjusting groove rods, and then the retractable bag belts are pressed to reduce the distance between the shelf plates, so that the storage space is reduced, and the storage space is saved. Thirdly, after the telescopic bag belt is tightened to a proper position, the stainless steel bolt is fastened again, and it is ensured that the shelf plate is stable; and finally, the thick movable arms and the thin movable arms are shrunk inwards until the shelf is completely stored in the top seat plate, at the moment, the whole shelf structure becomes compact and does not occupy extra space, the shrunk shelf structure enables the desk to recover to be flat, and a clean and tidy working environment is provided for a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to a desk technical field, concretely is a desk with retractable shelf. BACKGROUND

[0002] A desk is a table for writing or reading, usually with drawers, compartments and file holders. It is essential furniture for learning, working and writing activities, which can provide a comfortable working area for people to concentrate on completing tasks. Books, folders, laptops, stationery and other items needed for work can be placed on the desk. In addition, some desks are equipped with drawers, shelves and power sockets to better organize and manage the work area.

[0003] At present, the design of the existing desk meets the basic use demand, and the flexibility of space utilization is fully considered, but most of them have drawers, but the existing desk drawer is usually fixed, once manufactured, the position and volume cannot be changed, and with the increasing of students' learning content and the richness of school life, students' personal items often change a lot, sometimes more and sometimes less, it is difficult to put them all into the drawer when carrying more, however, if the volume of the desk drawer is uniformly changed, it will cause space waste and hinder the placement of legs when sitting. Therefore, the utility model provides a desk with retractable shelf. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a desk with retractable shelf to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a desk with retractable shelf, including desk body, the bottom of the desk body is provided with retractable shelf structure, the leg part of the desk body is provided with height-adjustable shelf support rod structure, the shelf support rod structure is used in cooperation with the retractable shelf structure, so that the shelf can be flexibly adjusted according to the use demand, which can save space and improve the practicability of the desk.

[0006] Preferably, the retractable shelf structure specifically includes a top seat plate, the front and back surfaces of the top seat plate are integrally connected with a gable, and the middle of the gable is provided with a movable hole, and the movable hole is movably connected with a thick movable arm and a thin movable arm.

[0007] Preferably, the other end of the rough movable arm and the other end of the thin movable arm are movably connected to the same size connecting arm, the other end of the connecting arm is movably connected to a sliding block, and the sliding block is connected to two connecting seats, the connecting seats are provided with sliding grooves matched with the sliding block, the two sides of the connecting seats are integrally connected to convex hole bodies, the convex hole bodies are movably connected to telescopic rods, the telescopic rods are movably connected to hinge seats at the telescopic end, and the hinge seats are movably connected to the surface of the top seat plate.

[0008] Preferably, the retractable shelf structure further comprises a shelf, which is composed of two upper and lower shelf plates, and a telescopic bag belt is arranged between the upper and lower shelf plates, the telescopic bag belt is made of elastic rubber and has certain elasticity and bearing capacity, so that the shelf plates can freely expand and contract according to the needs of placed articles, and the distance between the shelf plates can be adjusted, so that the distance between the shelf plates can be kept fixed or adapted to the storage needs of articles of different sizes.

[0009] Preferably, the surface of the upper shelf plate is connected to an adjusting groove rod, and the side wall of the adjusting groove rod is equidistantly provided with bolt adjusting holes, the top of the lower shelf plate is fixedly connected to a connecting rod, the top end wall of the connecting rod is connected to an adjusting block, the adjusting block is in sliding contact with the inner side wall of the adjusting groove rod, and the adjusting block and the bolt adjusting holes of the adjusting groove rod are matched by means of stainless steel bolts, so as to accurately adjust the distance between the shelf plates.

[0010] Preferably, the shelf support rod structure comprises an aluminum alloy mounting frame, the aluminum alloy mounting frame is made of high-strength aluminum alloy material and has the characteristics of light weight and durability, the surface of the aluminum alloy mounting frame is subjected to anodic oxidation treatment, the aluminum alloy mounting frame is mounted on the leg part of the desk body, three groups of gable groove bodies are integrally connected to the aluminum alloy mounting frame at equal intervals, a shelf support rod is movably connected to the top end of the gable groove body, a moving groove is arranged on the shelf support rod, and a connecting frame is arranged between the shelf support rod and the gable groove body.

[0011] Preferably, one end of the connecting frame is movably connected to a moving block matched with the gable groove body, and the other end of the connecting frame is movably connected to a limiting block matched with the moving groove; equidistantly arranged on the outer wall of the shelf support rod are reserved holes through which an assembling frame can be mounted, and the other end of the assembling frame extends to the bottom of the lower shelf plate, so as to form a stable support structure and improve the stability and bearing capacity of the shelf.

[0012] The utility model provides a desk with retractable shelf, which has the following advantages:

[0013] (1), the utility model discloses a retractable shelf structure is set, when the desk does not need extra storage space, the user can easily retract the shelf, and the shelf is kept to the inside of the desk, and the desktop is kept neat and spacious, and the stainless steel bolt is loosened, so that the adjusting block and adjusting groove pole are in the fastening state, then press the retractable capsule belt and make the shelf board spacing reduce, then, after the retractable capsule belt is tightened to the appropriate position, stainless steel bolt is fastened again, and the shelf board is stable, finally, the thick movable arm, fine movable arm are inwards retracted until the shelf is completely received in the top seat board, at this time, the whole shelf structure will become compact, and the additional space is not occupied, and the retracted shelf structure restores the desk flat, and provides a clean and tidy working environment for the user.

[0014] (2), the utility model discloses a shelf support rod structure is set, and the user can adjust the shelf support rod according to the need, and then assembles the assembling frame on the shelf support rod, realizes the flexible adjustment of the height of shelf, satisfies the storage demand of different users, and the aluminum alloy mounting frame adopts high-strength aluminum alloy material, and the aluminum alloy mounting frame has the characteristics of light weight and durability, and the surface of the aluminum alloy mounting frame is treated by anodic oxidation, and the overall structure's corrosion resistance and aesthetic degree are improved. DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the overall structure back view of the utility model;

[0017] Figure 3 It is the retractable shelf structure view of the utility model;

[0018] Figure 4 It is the utility model Figure 3 The enlarged view of A;

[0019] Figure 5 It is the shelf support rod structure view of the utility model.

[0020] In the drawing: desk body 21, retractable shelf structure 22, shelf support rod structure 23, top seat plate 221, thick movable arm 222, fine movable arm 223, connecting arm 224, connecting seat 225, sliding block 226, protruding hole body 227, telescopic rod 228, hinged seat 229, shelf plate 2210, telescopic capsule belt 2211, stainless steel bolt 2212, adjusting groove rod 2213, connecting rod 2214, adjusting block 2215, aluminum alloy mounting frame 231, protruding slot body 232, shelf support rod 233, connecting frame 234, limiting block 235, moving block 236, assembling frame 237. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Examples of the described embodiments are illustrated in the accompanying drawings, wherein identical or similar labels represent identical or similar elements or elements having identical or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. Embodiments

[0023] The preferred embodiment of the desk with retractable shelves provided by the present application is as shown in the figure Figures 1-5 The preferred embodiment of the desk with retractable shelves provided by the present application is as shown in the figure

[0024] The retractable shelf structure 22 specifically comprises a top seat plate 221, the front and back surfaces of the top seat plate 221 are integrally connected with a rafter, and a movable hole is arranged in the middle of the rafter, a thick movable arm 222 and a thin movable arm 223 are movably connected in the movable hole, the other end of each of the thick movable arm 222 and the thin movable arm 223 is movably connected with a connecting arm 224 of the same size, a sliding block 226 is movably connected to the other end of the connecting arm 224, two connecting seats 225 are connected through the sliding block 226, a sliding groove matched with the sliding block 226 is formed in the connecting seat 225, a protruding hole body 227 is integrally connected to the two sides of the connecting seat 225, a telescopic rod 228 is movably connected to the protruding hole body 227, a hinge seat 229 is fixedly connected to the telescopic end of the telescopic rod 228, and the hinge seat 229 is movably connected to the surface of the top seat plate 221.

[0025] The retractable shelf structure 22 specifically further comprises a shelf, which is composed of two upper and lower shelf plates 2210, and a telescopic bag belt 2211 is arranged between the upper and lower shelf plates, the telescopic bag belt 2211 is made of elastic rubber and has certain elasticity and bearing capacity, so that the shelf plates can be freely telescoped according to the needs of placing articles, and the distance between the shelf plates can be adjusted, so that the shelf plates can maintain a fixed distance and also adapt to the storage needs of articles of different sizes.

[0026] The surface of the upper shelf plate is connected with an adjusting groove rod 2213, and the side wall of the adjusting groove rod 2213 is equidistantly provided with a bolt adjusting hole, the top of the lower shelf plate is fixedly connected with a connecting rod 2214, the top end wall of the connecting rod 2214 is connected with an adjusting block 2215, the adjusting block 2215 is in sliding contact with the inner side wall of the adjusting groove rod 2213, and the adjusting block 2215 and the bolt adjusting hole of the adjusting groove rod 2213 are matched with each other through the stainless steel bolt 2212, so that the distance between the shelf plates can be accurately adjusted.

[0027] In the embodiment, when the desk does not need additional storage space, the user can easily retract the shelf into the desk by setting the retractable shelf structure 22, keep the desktop clean and spacious, loosen the stainless steel bolt 2212, so that the adjusting block 2215 and the adjusting groove rod 2213 are in an unfastened state, then press the telescopic bag belt 2211 to reduce the distance between the shelf plates 2210, then tighten the telescopic bag belt 2211 to the appropriate position, and then fasten the stainless steel bolt 2212 again to ensure the stability of the shelf plate 2210. Finally, the thick movable arm 222 and the thin movable arm 223 are retracted inward until the shelf is completely retracted into the top seat plate 221. At this time, the entire shelf structure becomes compact and does not occupy additional space. The retracted shelf structure allows the desk to recover flatness and provides a clean and tidy working environment for the user. Embodiment

[0028] Please refer to Figures 1-5 On the basis of Embodiment One, it is further obtained that the shelf support rod structure 23 comprises an aluminum alloy mounting frame 231, the aluminum alloy mounting frame 231 is made of high-strength aluminum alloy material and has the characteristics of light weight and durability, the surface of the aluminum alloy mounting frame 231 is subjected to anodic oxidation treatment, the aluminum alloy mounting frame 231 is mounted on the leg part of the desk body 21, three groups of gable groove bodies 232 are integrally connected to the aluminum alloy mounting frame 231 at equal intervals, a shelf support rod 233 is movably connected to the top end of each gable groove body 232, a moving groove is arranged on the shelf support rod 233, a connecting frame 234 is arranged between the shelf support rod 233 and the gable groove body 232, a moving block 236 matched with the gable groove body 232 is movably connected to one end of the connecting frame 234, and a limiting block 235 matched with the moving groove is movably connected to the other end of the connecting frame 234; the outer wall of the shelf support rod 233 is equidistantly provided with a reserved hole, and an assembly frame 237 can be mounted through the reserved hole, and the other end of the assembly frame 237 extends to the bottom of the lower shelf plate, so as to form a stable support structure and improve the stability and load-bearing capacity of the shelf.

[0029] In the embodiment, by setting the shelf support rod structure 23, the user can adjust the shelf height according to the needs by adjusting the shelf support rod 233, and then assembling the assembled frame 237 on the shelf support rod 233, to meet the storage needs of different users, wherein the aluminum alloy mounting frame 231 is made of high-strength aluminum alloy material, which is light and durable, and the surface of the aluminum alloy mounting frame 231 is treated by anodic oxidation, which improves the corrosion resistance and aesthetics of the overall structure.

[0030] Working principle: first, take out the items on the shelf plate 2210, then unscrew the stainless steel bolt 2212, so that the adjusting block 2215 and the adjusting slot rod 2213 are in a fastening state, then press the telescopic bag belt 2211 to reduce the distance between the shelf plates 2210, then tighten the telescopic bag belt 2211 to the appropriate position, and then fasten the stainless steel bolt 2212 again to ensure the stability of the shelf plate 2210; finally, the thick movable arm 222 and the thin movable arm 223 are inwards contracted until the shelf is completely retracted into the top plate 221, at this time, the entire shelf structure will become compact and not occupy additional space, the retracted shelf structure allows the desk to recover flat, providing a clean and tidy working environment for the user.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A desk with retractable shelves, comprising a desk body (21), characterized in that: The bottom of the desk body (21) is provided with a retractable shelf structure (22), and the leg part of the desk body (21) is provided with a height-adjustable shelf support rod structure (23), which is matched with the retractable shelf structure (22), so that the shelf can be flexibly adjusted according to the use requirement, thereby saving space and improving the practicability of the desk.

2. A desk with retractable shelves as claimed in claim 1, characterized in that: The retractable shelf structure (22) specifically comprises a top seat plate (221), the front surface and the back surface of the top seat plate (221) are integrally connected with gables, and the middle of the gables is internally provided with a movable hole, and a thick movable arm (222) and a thin movable arm (223) are movably connected in the movable hole.

3. A desk with retractable shelves as claimed in claim 2, characterized in that: The other end of the thick movable arm (222) and the thin movable arm (223) is movably connected with a connecting arm (224) of the same size, the other end of the connecting arm (224) is movably connected with a sliding block (226), and the sliding block (226) is connected with two connecting seats (225), the connecting seat (225) is provided with a sliding groove matched with the sliding block (226), and the two sides of the connecting seat (225) are integrally connected with a lug body (227), the lug body (227) is movably connected with a telescopic rod (228), and the telescopic end of the telescopic rod (228) is fixedly connected with a hinged seat (229), and the hinged seat (229) is movably connected to the surface of the top seat plate (221).

4. A desk with retractable shelves as claimed in claim 1, wherein: The retractable shelf structure (22) specifically further comprises a shelf, which is composed of two upper and lower shelf plates (2210), and a telescopic bag belt (2211) is arranged between the upper and lower shelf plates.

5. A desk with retractable shelves as claimed in claim 4, characterized in that: The surface of the upper shelf plate is connected with an adjusting groove rod (2213), and the side wall of the adjusting groove rod (2213) is equidistantly provided with a bolt adjusting hole, the top of the lower shelf plate is fixedly connected with a connecting rod (2214), the top end wall of the connecting rod (2214) is connected with an adjusting block (2215), the adjusting block (2215) is in sliding contact with the inner side wall of the adjusting groove rod (2213), and the adjusting block (2215) and the bolt adjusting hole of the adjusting groove rod (2213) are matched with each other through a stainless steel bolt (2212), so as to realize accurate adjustment of the distance between the shelf plates.

6. A desk with retractable shelves as claimed in claim 1, wherein: The shelf support rod structure (23) comprises an aluminum alloy mounting rack (231), the aluminum alloy mounting rack (231) is mounted on the leg part of the desk body (21), three groups of gable groove bodies (232) are integrally connected to the aluminum alloy mounting rack (231) at equal intervals, the top end of the gable groove body (232) is movably connected with a shelf support rod (233), the shelf support rod (233) is provided with a moving groove, and the shelf support rod (233) and the gable groove body (232) are provided with a connecting frame (234).

7. A desk with retractable shelves as claimed in claim 6, characterized in that: One end of the connecting frame (234) is movably connected with a moving block (236) matched with the convex slot body (232), and the other end of the connecting frame (234) is movably connected with a limiting block (235) matched with the moving slot; equidistantly, the outer wall of the shelf supporting rod (233) is provided with a reserved hole, and an assembling frame (237) can be installed through the reserved hole, and the other end of the assembling frame (237) extends to the bottom of the lower shelf plate.

Images