Foldable desk
By designing foldable desks, which utilize desk legs, leg supports, and locking mechanisms to achieve folding, the problem of traditional desks taking up too much space is solved, and the convenience of storage and transportation is improved.
Patent Information
- Application Number
- CN202423114923.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Traditional school desks cannot be folded or unfolded, resulting in large storage space requirements, high transportation costs, and poor overall performance.
A foldable desk was designed, which can be folded and unfolded by setting up symmetrical desk legs, desk leg supports, desk board supports and adjustment shafts, combined with a locking structure. Multiple desks are connected by U-shaped clips for easy transportation.
The desks are designed to be foldable, reducing the space they occupy when folded, making them easier to store and transport, and improving their overall practicality.
Smart Images
Figure CN223568915U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to teaching supplies technical field, more specifically, it relates to a foldable desk. BACKGROUND
[0002] The conventional desk is simple in structure, mostly integral, and cannot be folded, resulting in large storage space and high shipping cost, and poor overall effect. UTILITY MODEL CONTENTS
[0003] The utility model aims at overcoming the defects of the prior art, and provides a foldable desk, which has the characteristics of foldability and convenient folding.
[0004] To solve the above technical problems, the utility model aims at realizing the following: the utility model relates to a foldable desk, which comprises two desk legs arranged in left-right symmetry, a desk leg support extending forward and backward is arranged at the bottom of the desk leg, a wheel is arranged at the bottom of the desk leg support, a first adjusting shaft extending horizontally and left-right and close to the top is rotationally connected between the two desk legs, desk board supports moving along with the first adjusting shaft are arranged at the two ends of the first adjusting shaft, a desk board is arranged above the desk leg on the desk board support, a second adjusting shaft extending vertically and upward-downward is arranged between the desk leg and the desk leg support, one end of the second adjusting shaft is fixedly connected with the desk leg, and the other end is rotationally connected with the desk leg support.
[0005] A first locking structure limiting the desk board support from rotating circumferentially relative to the desk leg is arranged between the desk leg and the desk board support.
[0006] The utility model is further provided as follows: a U-shaped clamp moving along with the first adjusting shaft and clamping the first adjusting shaft is arranged on the first adjusting shaft, when the desk board is arranged horizontally, the clamping opening of the U-shaped clamp faces downward, and an avoiding hole into which the U-shaped clamp penetrates is arranged on the desk board.
[0007] The utility model is further provided as follows: the first locking structure comprises a first locking groove arranged on the side surface of the desk leg facing the desk board support, the first locking grooves are arranged in annular array at equal intervals around the axis of the first adjusting shaft, a first elastic sheet hole is arranged on the side surface of the desk board support facing the desk leg, a first elastic sheet integrated with the desk board support is arranged in the first elastic sheet hole, a first locking protrusion matched with the first locking groove is arranged on the first elastic sheet, and the first locking protrusion is embedded in the first locking groove.
[0008] The utility model further sets up: second locking structure includes fixed locking baffle ring connected with desk leg, movable locking baffle ring connected with desk leg support, movable locking baffle ring with Fixed locking baffle ring all with second adjustment shaft presents coaxial line arrangement, be equipped with a plurality of second locking recesses of making equidistant angle annular array arrangement around the axis on the fixed locking baffle ring, be equipped with second spring piece hole matched with second locking recess on movable locking baffle ring, second spring piece hole is equipped with second spring piece with movable locking baffle ring is an integral whole, be equipped with second locking protrusion embedded in second locking recess on second spring piece.
[0009] The utility model further sets up: the number of U type clamp is two, U type clamp presents left and right symmetry and arranges on first adjustment shaft.
[0010] Summarized above, the utility model has following beneficial effect:
[0011] 1. collapsible, and it is convenient to fold and unfold.
[0012] 2. the desk under the folding state occupies small space, and it is easy to store, easy to pack. DRAWINGS
[0013] Figure 1 It is the whole structure schematic diagram of the utility model, and it is the whole structure schematic diagram of the utility model;
[0014] Figure 2 It is the partial structure schematic diagram of the utility model, and it is the partial structure schematic diagram of the utility model;
[0015] Figure 3 It is the local structure schematic diagram of the utility model, and it is the local structure schematic diagram of the utility model;
[0016] Figure 4 It is the structure schematic diagram for embodying fixed locking baffle ring of the utility model, and it is the structure schematic diagram for embodying fixed locking baffle ring of the utility model;
[0017] Figure 5 It is the structure schematic diagram for embodying movable locking baffle ring of the utility model, and it is the structure schematic diagram for embodying movable locking baffle ring of the utility model. SPECIFIC EMBODIMENT
[0018] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiment, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not the limitation of the utility model patent claim. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor all belong to the scope of protection of the utility model.
[0019] The utility model is further illustrated below in conjunction with the drawings and preferred embodiment.
[0020] Embodiment 1
[0021] Referring to Figures 1 to 5 The foldable desk of the present embodiment comprises two desk legs 1 arranged in left-right symmetry, the bottom of the desk leg 1 is provided with a desk leg support 2 extending forward and backward, the bottom of the desk leg support 2 is provided with a caster 3, the two desk legs 1 are rotationally connected with a first adjusting shaft 4 extending horizontally and left-right and close to the top, the two ends of the first adjusting shaft 4 are respectively provided with a desk board support 5 following the desk leg 1, the desk board support 5 is provided with a desk board 6 above the desk leg 1, the desk leg 1 and the desk leg support 2 are provided with a second adjusting shaft (not shown) extending vertically and up-down, one end of the second adjusting shaft is fixedly connected with the desk leg 1 and the other end is rotationally connected with the desk leg support 2.
[0022] The desk leg 1 and the desk board support 5 are provided with a first locking structure limiting the desk board support rotating relative to the desk leg in the circumferential direction, the desk leg 1 and the desk leg support 2 are provided with a second locking structure limiting the desk leg support rotating relative to the desk leg in the circumferential direction.
[0023] Further, the first locking structure comprises a first locking groove (not shown) provided on the side of the desk leg 1 facing the desk board support 5, the first locking groove is arranged in an equiangular annular array around the axis of the first adjusting shaft 4, the side of the desk board support 5 facing the desk leg 1 is provided with a first spring hole 9, the first spring hole 9 is provided with a first spring 10 integrated with the desk board support 5, the first spring 10 is provided with a first locking protrusion 11 matched with the first locking groove, the first locking protrusion 11 is embedded in the first locking groove.
[0024] Further, the second locking structure comprises a fixed locking block 12 connected with the desk leg 1 and a movable locking block 13 connected with the desk leg support, the fixed locking block 12 and the movable locking block 13 are coaxially arranged with the second adjusting shaft, the fixed locking block 12 is provided with a plurality of second locking grooves 14 arranged in an equiangular annular array around the axis, the movable locking block 13 is provided with a second spring hole 15 matched with the second locking groove, the second spring hole 15 is provided with a second spring 16 integrated with the movable locking block 13, the second spring 16 is provided with a second locking protrusion 17 embedded in the second locking groove.
[0025] In the present embodiment, the unfolded state of the desk is shown as Figure 1In the shown state, the desk board 6 is horizontally arranged, and the leg support 2 is arranged in a front-rear extending manner. If the desk needs to be folded, the desk board 6 and the leg support 2 can be folded. By rotating the desk board 6 relative to the desk leg 1 by 90°, the desk board 6 is vertically arranged and abuts against the desk leg 1, so that the desk board 6 is folded. By rotating the leg support 2 relative to the desk leg 1 by 90°, the leg support 2 is arranged in a left-right extending manner, the distance in the front-rear direction is reduced, and the desk leg is folded, so that the overall volume of the desk is greatly reduced.
[0026] The first locking structure is arranged to serve as a circumferential locking function for the desk board 6 after rotation adjustment.
[0027] The second locking structure is arranged to serve as a circumferential locking function for the leg support 2 after rotation adjustment.
[0028] Embodiment 2
[0029] Referring to Figures 1 to 5 In the shown state, the desk board 6 is horizontally arranged, and the leg support 2 is arranged in a front-rear extending manner. If the desk needs to be folded, the desk board 6 and the leg support 2 can be folded. By rotating the desk board 6 relative to the desk leg 1 by 90°, the desk board 6 is vertically arranged and abuts against the desk leg 1, so that the desk board 6 is folded. By rotating the leg support 2 relative to the desk leg 1 by 90°, the leg support 2 is arranged in a left-right extending manner, the distance in the front-rear direction is reduced, and the desk leg is folded, so that the overall volume of the desk is greatly reduced.
[0030] In the shown state, the desk board 6 is horizontally arranged, and the leg support 2 is arranged in a front-rear extending manner. If the desk needs to be folded, the desk board 6 and the leg support 2 can be folded. By rotating the desk board 6 relative to the desk leg 1 by 90°, the desk board 6 is vertically arranged and abuts against the desk leg 1, so that the desk board 6 is folded. By rotating the leg support 2 relative to the desk leg 1 by 90°, the leg support 2 is arranged in a left-right extending manner, the distance in the front-rear direction is reduced, and the desk leg is folded, so that the overall volume of the desk is greatly reduced.
[0031] Embodiment 3
[0032] Referring to Figures 1 to 5 In the shown state, the desk board 6 is horizontally arranged, and the leg support 2 is arranged in a front-rear extending manner. If the desk needs to be folded, the desk board 6 and the leg support 2 can be folded. By rotating the desk board 6 relative to the desk leg 1 by 90°, the desk board 6 is vertically arranged and abuts against the desk leg 1, so that the desk board 6 is folded. By rotating the leg support 2 relative to the desk leg 1 by 90°, the leg support 2 is arranged in a left-right extending manner, the distance in the front-rear direction is reduced, and the desk leg is folded, so that the overall volume of the desk is greatly reduced.
[0033] The foldable desk has the advantages that the desk can be folded, is convenient to fold and unfold, occupies a small space in a folded state, is easy to store and transport, has perfect overall functions, and is practical.
[0034] Unless otherwise defined, all terms used in the disclosure, such as "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, are to be interpreted, unless otherwise indicated, in the case in which they are used in the present disclosure, based on the actual shown orientation or position relationship, only for the convenience of describing the present disclosure and simplifying the description, and therefore the orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. The orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. For those skilled in the art, the specific meaning of the above terms can be understood in combination with the embodiments and according to the specific circumstances.
[0035] Unless otherwise specified and limited, in the present disclosure, the terms "provided", "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.
[0036] The above describes the preferred embodiments of the present disclosure in detail. It should be understood that those skilled in the art can make many modifications and changes to the present disclosure without creative labor. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present disclosure shall be within the scope of protection determined by the claims.
Claims
1. A foldable desk, comprising two desk legs arranged symmetrically from left to right, a desk leg support extending forward and backward at the bottom of the desk legs, and casters at the bottom of the desk leg support, characterized in that: A first adjustment shaft with a horizontal axis extending horizontally and close to the top is rotatably connected between the two desk legs. Each end of the first adjustment shaft is provided with a table board support that moves with it. A table board is provided on the table board support above the desk legs. A second adjustment shaft with a vertical axis extending vertically is provided between the desk legs and the table leg support. One end of the second adjustment shaft is fixedly connected to the desk legs, and the other end is rotatably connected to the table leg support. A first locking structure is provided between the desk leg and the tabletop support to restrict the tabletop support from rotating circumferentially relative to the desk leg; a second locking structure is provided between the desk leg and the desk leg support to restrict the desk leg support from rotating circumferentially relative to the desk leg.
2. The foldable desk according to claim 1, characterized in that: The first adjustment shaft is provided with a U-shaped clamp that moves with the shaft and holds it; when the desk is horizontally arranged, the U-shaped clamp faces downward, and the desk is provided with a clearance hole for the U-shaped clamp to pass through.
3. The foldable desk according to claim 1 or 2, characterized in that: The first locking structure includes a first locking groove on the side of the desk leg facing the tabletop support. The first locking groove is arranged in a ring array with equal intervals around the axis of the first adjustment shaft. The side of the tabletop support facing the desk leg is provided with a first spring hole. The first spring hole is provided with a first spring piece that is integral with the tabletop support. The first spring piece is provided with a first locking protrusion that matches the first locking groove. The first locking protrusion is embedded in the first locking groove.
4. The foldable desk according to claim 3, characterized in that: The second locking structure includes a fixed locking ring connected to the desk leg and a movable locking ring connected to the desk leg support. Both the movable locking ring and the fixed locking ring are coaxial with the second adjustment shaft. The fixed locking ring has several second locking grooves arranged in a ring array at equal intervals around the axis. The movable locking ring has a second spring plate hole that matches the second locking groove. The second spring plate hole has a second spring plate that is integral with the movable locking ring. The second spring plate has a second locking protrusion that is embedded in the second locking groove.
5. The foldable desk according to claim 2, characterized in that: The number of U-shaped clamps is two; the U-shaped clamps are arranged symmetrically on the first adjusting shaft.