CN221044476U - Table top size adjustable domestic table - Google Patents

Abstract

The utility model relates to the technical field of tables and discloses a household table with an adjustable table top, which comprises a bearing table top and bearing supporting legs, wherein four side surfaces of the bearing table top are hinged with extension plates matched with the side surfaces of the bearing table top, symmetrical triangular plates are hinged to the side surfaces of symmetrical ends of the extension plates through hinges, the distance between the two triangular plates and the two ends of the flattened adjacent extension plates is equal, a rotary supporting unit for supporting the extension plates is arranged below the bearing table top, and a sliding supporting unit for supporting the triangular plates is arranged between the extension plates and the lower surfaces of the triangular plates. According to the utility model, the extending plates are rotated to be horizontal with the bearing table top, the rotating and rotating supporting units support the extending plates, the rotationally symmetrical triangular plates fill the interval positions between the end parts of the two adjacent extending plates, and the sliding supporting units support the triangular plates, so that the effect of extending the four side surfaces of the bearing table top is achieved, meanwhile, the structure is simple, the production cost and the maintenance cost are reduced, and the bearing table top is suitable for popularization and use.

Description

Table top size adjustable domestic table

Technical Field

The utility model relates to the technical field of tables, in particular to a household table with an adjustable table top.

Background

The desk is common furniture in life, work and study of people, and along with the increase of population number and the increasing reduction of people's average residence area, the desk takes up great living space of people as necessary articles for daily use, and traditional desk is fixed size structure generally, and its desktop size and the space area who takes up are generally unadjustable, and space adaptability is relatively poor.

In order to improve the applicability of desk, prior art has made a great deal of improvement to the desk, like the patent of patent publication number CN 215820101U, has disclosed a desk with adjustable desktop, including the backup pad, backup pad lower surface four corners all fixed mounting has the table leg, two dovetail has all been seted up to backup pad upper surface both sides, main desktop has all been placed to backup pad upper surface both sides, two main desktop lower surface both sides are fixed mounting has T type slide rail, and two in corresponding dovetail is placed to T type slide rail clearance fit respectively, the recess has been seted up to backup pad upper surface intermediate position, threaded through-hole has been seted up to the lower surface intermediate position of backup pad, be placed vice desktop in the recess, the round hole has been seted up to vice desktop lower surface, round hole inside fixed mounting has the bearing. The utility model can adjust the size of the tabletop, can be better used in different occasions according to the requirement on the size of the tabletop, and can reasonably place the auxiliary tabletop without affecting the comfort of people sitting beside the tabletop.

The above patent has obvious advantages, but the following disadvantages still exist in the actual operation:

In the prior art, many domestic tables can only adjust the length of symmetry side, like the desk in the above-mentioned comparison document, and in real operation, need all extend to four sides of desk sometimes, satisfy a plurality of personnel and sit, and can increase the desk design of extension area to four sides of desk in the current is all comparatively complicated, lead to manufacturing cost higher, the price is higher when people purchase, later maintenance is comparatively difficult after damaging, consequently, the improvement is made to desktop size adjustable domestic desk to the urgent need in this field, thereby solve prior art's defect.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the household table with the adjustable table top, which is extensible to four sides of a bearing table top, has a simple structure, reduces the production cost and the maintenance cost, and is suitable for popularization and use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a desktop size adjustable home table, including bearing the desktop, bearing the desktop lower surface fixedly connected with a plurality of supporting legs that bear, bear four sides of desktop all through the hinge articulated have with bear the extension board of desktop side adaptation, extension board symmetry end side has symmetrical set square through the hinge articulated, interval between two set squares and the adjacent both ends after the extension board is flattened equals, bear the desktop below and be equipped with the rotation supporting element that supports the extension board, be equipped with the slip supporting element that supports the set square between extension board and the set square lower surface.

Preferably, the sliding support unit comprises a sliding groove which is arranged on the lower surfaces of the triangular plate and the extension plate and is communicated with the outside, and a sliding strip is connected in the sliding groove in a sliding way.

Preferably, the rotary supporting unit comprises a reinforcing plate fixedly connected between the side surfaces of the bearing support legs, the side surfaces of the reinforcing plate are hinged with a rotary support through hinges, and the upper side surfaces of the rotary support are propped against the lower side surfaces of the expansion plates after the rotary support rotates.

Preferably, the side surface of the reinforcing plate is fixedly connected with a clamping frame which is matched with the rotating bracket.

Preferably, the lower side surface of the extension plate is fixedly connected with an elastic clamping block which is matched with the rotating bracket.

Preferably, the lower surface of the sliding bar is provided with a buckling groove communicated with the outside.

Preferably, the first magnets are embedded at two symmetrical ends of the sliding strip, and the second magnets matched with the first magnets are embedded in symmetrical side walls of the sliding groove.

Preferably, the upper side surface of the rotating support is provided with a yielding port matched with the hinge.

Aiming at the defects of the prior art, the utility model provides the household table with the adjustable table top, which overcomes the defects of the prior art and has the beneficial effects that:

1. According to the utility model, by arranging the four extension plates, when the four sides of the bearing table top are required to be extended, the extension plates are supported by rotating the extension plates to be horizontal to the bearing table top, the interval positions between the end parts of the two adjacent extension plates are filled with rotationally symmetrical triangular plates, and the triangular plates are supported by the sliding support units, so that the effect of extending the four sides of the bearing table top is achieved, meanwhile, the structure is simple, the production cost and the maintenance cost are reduced, and the bearing table top is suitable for popularization and use.

2. According to the utility model, the clamping frame is arranged, when the rotating bracket is not used, the rotating bracket is rotated into the clamping frame through rotation, and the rotating bracket is fixed through the clamping frame, so that the rotating bracket is prevented from rotating.

3. According to the utility model, the elastic clamping blocks are arranged, the upper side surface of the rotating support rotates to the position between the two elastic clamping blocks, and the rotating support is limited by the elastic clamping blocks, so that the rotating support is prevented from rotating in the application process.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall side plan view of the present utility model;

FIG. 2 is a schematic diagram of the overall side-up view of the present utility model;

FIG. 3 is a schematic view of an extension plate and triangle according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A;

Fig. 5 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. a carrying table top; 2. a load-bearing leg; 3. a rotation support unit; 4. a hinge; 5. an extension plate; 6. a triangle; 7. a sliding support unit; 8. a sliding bar; 9. a reinforcing plate; 10. rotating the bracket; 11. a clamping frame; 12. an elastic clamping block; 13. a buckling groove; 14. a first magnet; 15. a second magnet; 16. a yielding port; 17. a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a household table with adjustable table top size comprises a bearing table top 1, a plurality of bearing supporting legs 2 are fixedly connected to the lower surface of the bearing table top 1, extension plates 5 matched with the side surfaces of the bearing table top 1 are hinged to the four side surfaces of the bearing table top 1 through hinges 4, symmetrical triangular plates 6 are hinged to the symmetrical end side surfaces of the extension plates 5 through hinges 4, the distance between two flattened triangular plates 6 and two ends of the adjacent extension plates 5 is equal, a rotating supporting unit 3 for supporting the extension plates 5 is arranged below the bearing table top 1, and a sliding supporting unit 7 for supporting the triangular plates 6 is arranged between the extension plates 5 and the lower surfaces of the triangular plates 6.

The specific implementation manner in the embodiment is as follows: when four sides of the bearing table top 1 are required to be stretched, the stretching plates 5 are rotated to be horizontal with the bearing table top 1, the rotating supporting units 3 support the stretching plates 5, the triangular plates 6 of the rotating symmetry are filled up at the interval positions between the end parts of the adjacent two stretching plates 5, the triangular plates 6 are supported through the sliding supporting units 7, the effect that four sides of the bearing table top 1 are stretched is achieved, meanwhile, the structure is simple, the production cost and the maintenance cost are reduced, and the bearing table top is suitable for popularization and use.

Specifically, referring to fig. 3 and 5, the sliding support unit 7 includes a sliding groove 17 formed on the lower surfaces of the triangle 6 and the extension board 5 and communicated with the outside, a sliding bar 8 is slidably connected in the sliding groove 17, and the cross section of the cavity in the sliding groove 17 and the cross section of the sliding bar 8 are T-shaped, so that the sliding bar 8 is located in the sliding groove 17 on the lower surface of the extension board 5 when the triangle 6 needs to be supported, and the sliding bar 8 is located in the sliding groove 17 between the triangle 6 and the extension board 5 by moving the sliding bar 8 when the triangle 6 needs to be supported, so as to support the triangle 6.

Specifically, referring to fig. 2 and 4, the rotation support unit 3 includes a reinforcing plate 9 fixedly connected between the side surfaces of the plurality of bearing legs 2, a rotation support 10 is hinged to the side surface of the reinforcing plate 9 through a hinge 4, an upper side surface of the rotation support 10 abuts against a lower side surface of the extension plate 5 after flattening, the rotation support 10 is mounted on the side surface of the reinforcing plate 9 through the hinge 4, the rotation support 10 is rotated to ninety degrees with the reinforcing plate 9 through rotation, the upper side surface of the rotation support 10 abuts against the lower surface of the extension plate 5, the extension plate 5 is supported, the lower side surface of the rotation support 10 can be horizontally level with the lower end of the bearing legs 2, and stability of the rotation support 10 after supporting is improved.

Specifically, referring to fig. 2, a clamping frame 11 adapted to the rotating bracket 10 is fixedly connected to a side surface of the reinforcing plate 9, and when the rotating bracket 10 is not used, the rotating bracket 10 is rotated to clamp the side surface of the rotating bracket 10 with the clamping frame 11, so as to fix the rotating bracket 10.

Specifically, referring to fig. 3 and 4, an elastic clamping block 12 adapted to the rotating bracket 10 is fixedly connected to the lower side of the extension plate 5, the elastic clamping block 12 has a certain elasticity, when the rotating bracket 10 supports the extension plate 5, the rotating bracket 10 is rotated between the two elastic clamping blocks 12, and the two elastic clamping blocks 12 fix the rotating bracket 10.

Specifically, referring to fig. 3 and 5, a fastening slot 13 is formed on the lower surface of the sliding bar 8 and is communicated with the outside, and the fastening slot 13 is convenient for an operator to move the sliding bar 8.

Specifically, referring to fig. 3 and 5, the symmetrical two ends of the sliding bar 8 are embedded with the first magnet 14, the symmetrical side walls of the sliding groove 17 are embedded with the second magnet 15 adapted to the first magnet 14, and after the sliding bar 8 moves to a certain end in the sliding groove 17, the first magnet 14 and the second magnet 15 are attracted to prevent the sliding bar 8 from sliding during use.

Specifically, referring to fig. 4, a yielding port 16 adapted to the hinge 4 is provided on the upper side of the rotating bracket 10, and the yielding port 16 yields the hinge 4, or may be used to mount the hinge 4 in a slot.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a desktop size adjustable home table, including bearing desktop (1), bearing desktop (1) lower fixed surface is connected with a plurality of bearing leg (2), a serial communication port, four sides of bearing desktop (1) all articulate through hinge (4) have with extension board (5) of bearing desktop (1) side adaptation, extension board (5) symmetry end side articulates through hinge (4) has symmetry set square (6), interval between two set square (6) and the both ends after adjacent extension board (5) are flattened equals, bear desktop (1) below and be equipped with rotation supporting element (3) that support extension board (5), be equipped with between extension board (5) and set square (6) lower surface and carry out sliding supporting element (7) that support set square (6).

2. A household table with adjustable table top according to claim 1, characterized in that the sliding support unit (7) comprises a sliding groove (17) which is arranged on the lower surfaces of the triangular plate (6) and the extension plate (5) and is communicated with the outside, and the sliding groove (17) is connected with a sliding strip (8) in a sliding way.

3. A household table with adjustable table top according to claim 1, characterized in that the rotary support unit (3) comprises a reinforcing plate (9) fixedly connected between the sides of the plurality of bearing legs (2), the sides of the reinforcing plate (9) are hinged with a rotary support (10) through hinges (4), and the upper side of the rotary support (10) is propped against the flattened lower side of the extension plate (5) after rotation.

4. A household table with an adjustable table top according to claim 3, characterized in that the side of the reinforcing plate (9) is fixedly connected with a clamping frame (11) which is adapted to the rotating bracket (10).

5. A household table with adjustable table top according to claim 3, characterized in that the lower side of the extension plate (5) is fixedly connected with an elastic clamping block (12) which is matched with the rotary bracket (10).

6. A household table with adjustable table top according to claim 2, characterized in that the lower surface of the sliding bar (8) is provided with a buckling groove (13) communicated with the outside.

7. A household table with adjustable table top according to claim 2, characterized in that the symmetrical two ends of the sliding bar (8) are embedded with first magnets (14), and the symmetrical side walls in the sliding groove (17) are embedded with second magnets (15) which are matched with the first magnets (14).

8. A household table with adjustable table top according to claim 3, characterized in that the upper side of the rotating bracket (10) is provided with a yielding opening (16) adapted to the hinge (4).