CN220236326U

CN220236326U - Tray mounting structure

Info

Publication number: CN220236326U
Application number: CN202223588683.6U
Authority: CN
Inventors: 高曰菖; 吴杰; 许文学
Original assignee: Aurora China Co Ltd
Current assignee: Aurora China Co Ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-12-26
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to a tray mounting structure, which comprises a tray, a rotary fixing piece, a cross beam and a fastening piece; the tray is provided with a positioning clamping groove and a first circular groove; the rotary fixing piece is provided with a positioning protrusion and a second circular groove; the positioning clamping groove on the tray is buckled with the positioning protrusion on the rotary fixing piece; the first circular groove on the tray is buckled with the second circular groove on the rotary fixing piece; the fastening piece connects the tray and the rotary fixing piece; the rotary fixing piece further comprises a limiting piece and a rotary clamping part; the cross beam comprises a vertical thin wall and a convex thin wall; the limiting piece on the rotary fixing piece is abutted with the inner wall of the vertical thin wall of the cross beam; the upper surface of the rotary clamping part on the rotary fixing piece is abutted with the lower surface of the convex thin wall of the cross beam. Compared with the prior art, the tray mounting structure is convenient to detach, does not need to damage the tray mounting mode of the cross beam, and can be mounted at any horizontal position of the cross beam.

Description

Tray mounting structure

Technical Field

The utility model relates to the technical field of furniture, in particular to a tray mounting structure.

Background

The existing office table is increasingly provided with functional cross beams on the table for installing desktop accessories such as a storage tray and the like, but the existing installation mode generally needs punching and installation, bolt fixing is needed, the operation is troublesome, secondary processing is needed to damage the original structure of the cross beams, and time and labor are consumed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the tray mounting structure, and the tray can be quickly mounted on the cross beam through the rotary fixing piece, is convenient to detach, does not need to damage the tray mounting mode of the cross beam, and can be mounted at any horizontal position of the cross beam.

The aim of the utility model can be achieved by the following technical scheme:

the utility model aims to provide a tray mounting structure which comprises a tray, a rotary fixing piece, a cross beam and a fastening piece; the tray is provided with a positioning clamping groove and a first circular groove; the rotary fixing piece is provided with a positioning protrusion and a second circular groove; the positioning clamping groove on the tray is buckled with the positioning protrusion on the rotary fixing piece; the first circular groove on the tray is buckled with the second circular groove on the rotary fixing piece; the fastening piece is connected with the tray and the rotary fixing piece; the rotary fixing piece further comprises a limiting piece and a rotary clamping part; the beam comprises a vertical thin wall and a convex thin wall; the limiting piece on the rotary fixing piece is abutted with the inner wall of the vertical thin wall of the cross beam; the upper surface of the rotary clamping part on the rotary fixing piece is abutted with the lower surface of the convex thin wall of the cross beam.

Further, the rotational fixture includes a rotational fixture body; the positioning bulge is arranged on the upper surface of the rotary fixing piece body; the second circular groove is arranged in the center of the rotary fixing piece body; the limiting piece is arranged on the lower surface of the rotary fixing piece body; the rotary clamping part is arranged at the lower part of the rotary fixing part body.

Further, the limiting piece comprises a guide surface, and the guide surface is a tilted slope.

Further, the projection of the rotary clamping part in the vertical direction is a rectangle, two opposite angles of the rectangle are rounded, and the other two opposite angles are 90-degree right angles.

Further, the protruding thin wall is a thin wall protruding horizontally inwards.

Further, the outer surface of the rotary clamping part is in interference fit with the inner wall of the cross beam.

Further, the number of the positioning clamping grooves is the same as that of the positioning protrusions; the shape of the positioning clamping groove is matched with the shape of the positioning protrusion.

Further, the fastener is a bolt.

Further, a threaded hole is formed in the middle of the second circular groove.

Further, the threads of the threaded hole arranged in the middle of the second circular groove are matched with the threads of the bolt.

Compared with the prior art, the utility model has the following beneficial effects:

1) According to the tray mounting structure provided by the utility model, the positioning clamping groove on the tray is mutually buckled with the positioning protrusion on the rotary fixing piece, the first circular groove on the tray is mutually buckled with the second circular groove on the rotary fixing piece, and the limiting piece on the rotary fixing piece is abutted with the inner wall of the vertical thin wall of the cross beam; the upper surface of the rotary clamping part on the rotary fixing piece is abutted with the lower surface of the protruding thin wall of the cross beam, and the tray can be quickly installed on the cross beam through the rotary fixing piece, so that the tray is convenient to detach, does not need to damage the tray installation mode of the cross beam, and can be installed at any horizontal position of the cross beam.

2) The tray mounting structure provided by the utility model can be mounted without extra holes on the cross beam or other extra accessories, and can be mounted by rotating clockwise by 90 degrees after being placed in place, so that the tray mounting structure is simple in mounting, and time-saving and labor-saving.

Drawings

Fig. 1 is an exploded view of a tray mounting structure in an embodiment of the present utility model.

Fig. 2 is an exploded view of another perspective of the tray mounting structure in an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a rotary fixing member according to an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of an embodiment of the utility model, prior to placement of a tray in place without rotational fixation.

Fig. 5 is a schematic cross-sectional view of a tray in an embodiment of the utility model after being placed in place and rotationally fixed.

Wherein:

1. the tray comprises 1-1 parts, positioning clamping grooves, 1-2 parts, a first circular groove, 2 parts, a rotary fixing piece, 2-1 parts, positioning protrusions, 2-2 parts, a second circular groove, 2-3 parts, limiting pieces, 2-4 parts, a rotary clamping part, 3 parts, a cross beam, 3-1 parts, vertical thin walls, 3-2 parts, protruding thin walls, 4 parts and bolts.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples. Features such as component model, material name, connection structure and the like which are not explicitly described in the technical scheme are all regarded as common technical features disclosed in the prior art.

Examples

As shown in fig. 1 to 3, there is provided a tray mounting structure in this embodiment, including a tray 1, a rotation fixing member 2, a cross member 3, a bolt 4; the tray 1 is provided with a positioning clamping groove 1-1 and a first circular groove 1-2; the rotary fixing piece 2 is provided with a positioning protrusion 2-1 and a second circular groove 2-2; the positioning clamping groove 1-1 on the tray 1 is buckled with the positioning protrusion 2-1 on the rotary fixing piece 2; the first circular groove 1-2 on the tray 1 is buckled with the second circular groove 2-2 on the rotary fixing piece 2; the bolt 4 is used for connecting the tray 1 with the rotary fixing piece 2; the rotary fixing piece 2 also comprises a limiting piece 2-3 and a rotary clamping part 2-4; the cross beam 3 comprises a vertical thin wall 3-1 and a convex thin wall 3-2; the limiting piece 2-3 on the rotary fixing piece 2 is abutted with the inner wall of the vertical thin wall 3-1 of the cross beam 3; the upper surface of the rotary clamping part 2-4 on the rotary fixing piece 2 is abutted with the lower surface of the convex thin wall 3-2 of the cross beam 3; the outer surface of the rotary clamping part 2-4 is in interference fit with the inner wall of the cross beam 3.

A round hole is arranged in the middle of the first round groove 1-2.

The rotary fixing member 2 includes a rotary fixing member body; the positioning bulge 2-1 is arranged on the upper surface of the rotary fixing piece body; the second circular groove 2-2 is arranged in the center of the rotary fixing piece body; the limiting piece 2-3 is arranged on the lower surface of the rotary fixing piece body, and the limiting piece 2-3 comprises a guide surface which is a tilted slope; the rotary clamping part 2-4 is fixedly arranged at the lower part of the rotary fixing part body, the projection of the rotary clamping part 2-4 in the vertical direction is rectangular, two opposite angles of the rectangular are rounded for passing through during rotation, and the other two opposite angles are right angles of 90 degrees, so that the limiting effect can be realized after rotation.

The convex thin wall 3-2 is a thin wall which is convex horizontally inwards, and the vertical thin wall 3-1 is a thin wall which is vertical upwards.

In the embodiment, the number of the positioning clamping grooves 1-1 is the same as that of the positioning protrusions 2-1, and the number of the positioning clamping grooves is four; the four positioning clamping grooves 1-1 are uniformly distributed in the circumferential direction, and the four positioning protrusions 2-1 are also uniformly distributed in the circumferential direction; the shape of the positioning clamping groove 1-1 is matched with the shape of the positioning protrusion 2-1.

The middle of the second circular groove 2-2 is provided with a threaded hole, and the threads of the threaded hole arranged in the middle of the second circular groove 2-2 are matched with the threads of the bolt 4.

As shown in fig. 4 and 5, the method for assembling the tray mounting structure includes the steps of:

s1, a positioning clamping groove 1-1 and a first circular groove 1-2 on a tray 1 and a positioning protrusion 2-1 and a second circular groove 2-2 on a rotary fixing piece 2 form a mutually buckled relation, and a bolt 4 passes through a round hole in the positioning clamping groove 1-1 and is combined with a threaded hole in the second circular groove 2-2 of the rotary fixing piece 2, so that a fixing effect is achieved;

s2, placing the combined tray 1 and the rotary fixing piece 2 on the cross beam 3, enabling the rotary clamping portion 2-4 to be completely placed below the protruding thin wall 3-2, and then rotating clockwise for 90 degrees to complete installation, wherein the limiting piece 2-3 and the inner wall of the vertical thin wall 3-1 form a limiting relationship, so that the tray 1 is prevented from falling back after rotating in place, the guide surface on the limiting piece 2-3 ensures that the rotary fixing piece 2 can smoothly pass through the top surface of the vertical thin wall 3-1 when rotating fixedly, and when rotating to a fixed position, the outer surface of the rotary clamping portion 2-4 and the inner wall of the cross beam 3 form an interference fit relationship, and meanwhile the upper surface of the rotary clamping portion 2-4 is in abutting contact with the lower surface of the vertical thin wall 3-1, so that the tray 1 is prevented from falling out upwards.

The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.

Claims

1. The tray mounting structure is characterized by comprising a tray (1), a rotary fixing piece (2), a cross beam (3) and a fastener;

a positioning clamping groove (1-1) and a first circular groove (1-2) are formed in the tray (1);

the rotary fixing piece (2) is provided with a positioning protrusion (2-1) and a second circular groove (2-2);

the positioning clamping groove (1-1) on the tray (1) is buckled with the positioning protrusion (2-1) on the rotary fixing piece (2) mutually;

the first circular groove (1-2) on the tray (1) is buckled with the second circular groove (2-2) on the rotary fixing piece (2);

the fastening piece is used for connecting the tray (1) with the rotary fixing piece (2);

the rotary fixing piece (2) further comprises a limiting piece (2-3) and a rotary clamping part (2-4);

the cross beam (3) comprises a vertical thin wall (3-1) and a convex thin wall (3-2);

the limiting piece (2-3) on the rotary fixing piece (2) is abutted with the inner wall of the vertical thin wall (3-1) of the cross beam (3);

the upper surface of the rotary clamping part (2-4) on the rotary fixing piece (2) is abutted with the lower surface of the convex thin wall (3-2) of the cross beam (3);

the rotary fixing piece (2) comprises a rotary fixing piece body;

the positioning bulge (2-1) is arranged on the upper surface of the rotary fixing piece body;

the second circular groove (2-2) is arranged in the center of the rotary fixing piece body;

the limiting piece (2-3) is arranged on the lower surface of the rotary fixing piece body;

the rotary clamping part (2-4) is arranged at the lower part of the rotary fixing piece body;

the limiting piece (2-3) comprises a guide surface which is a tilted slope;

the limiting piece (2-3) and the inner wall of the vertical thin wall (3-1) form a limiting relation.

2. A tray mounting structure according to claim 1, wherein the projection of the rotation stopper portion (2-4) in the vertical direction is rectangular, two of the opposite corners of the rectangle are rounded, and the other two opposite corners are 90 ° right angles.

3. A tray mounting structure according to claim 1, wherein the protruding thin wall (3-2) is a thin wall protruding horizontally inward.

4. A tray mounting structure according to claim 1, wherein the outer surface of the rotation stopper portion (2-4) is interference-fitted with the inner wall of the cross member (3).

5. A tray mounting structure according to claim 1, wherein the number of the positioning card grooves (1-1) is the same as the number of the positioning projections (2-1);

the shape of the positioning clamping groove (1-1) is matched with the shape of the positioning protrusion (2-1).

6. A tray mounting structure according to claim 1, wherein the fastener is a bolt (4).

7. A pallet mounting structure according to claim 6, characterized in that the second circular recess (2-2) is provided with a threaded hole in the middle.

8. A pallet mounting structure according to claim 7, wherein the threads of the threaded hole provided in the middle of the second circular recess (2-2) match the threads of the bolt (4).