CN218605547U - Table with expandable board surface - Google Patents

Abstract

The utility model discloses a desk with expandable board surface, belonging to the furniture technical field; the table comprises table legs, wherein a table top frame is arranged above the table legs, and two main table plates are arranged on the table top frame in a sliding manner; two auxiliary table plates are arranged between the two main table plates, and the lower ends of the auxiliary table plates are connected with the table top frame through first clamping hook pieces. The utility model has simple integral structure, low cost and easy popularization and production; the operation of expanding the board surface is efficient and simple; after the expansion, the whole strength is reliable, the supporting force is ensured, and the bearing capacity is good.

Description

Table with expandable board surface

Technical Field

The utility model relates to the technical field of furniture, especially, relate to a desk of face size can be extended.

Background

As common furniture, the table provides a good working surface for people. In actual use, sometimes in temporary situations, a larger board is needed to provide use, and the existing table top is not enough. For temporary use, the desk does not need to be purchased; and if an overlarge desk is not needed at ordinary times, the occupied space is large. Thus, some tables capable of expanding the board surface have appeared to temporarily meet the needs of people.

For example, the patent with the publication number of CN214317343U discloses an extensible work table, which comprises a table top and a table frame, wherein the table top is arranged on the table frame, the edges of two sides of the table top are respectively provided with an extending edge, the middle part of the table frame is detachably provided with a plurality of extending support rods, and the extending support rods support the extending edges; the expansion supporting rod comprises a sleeve rod and a supporting plate, the sleeve rod is sleeved on the table frame, and the supporting plate is arranged at the tail end of the sleeve rod. The patent of publication number CN205285496U discloses a desk that can extend, including the desktop board, assist desktop board, supporting seat, backup pad, the desktop board is square shape, and the desktop board lower extreme is equipped with a plurality of supporting legs of symmetric distribution, and the end of supporting leg is equipped with the pad foot, and the desktop board is equipped with a plurality of spouts all around, and the desktop board part of spout below is fixed with a plurality of supporting seats, assist desktop board one end and be equipped with the limiting plate, assist the quantity of desktop board four, assist the desktop board and link to each other with four sides of desktop board respectively, be equipped with the recess on the supporting seat, the one end and the for the recess hinged joint of backup pad.

Although the scheme can enlarge the plate surface, the support force for the expanded plate surface is weaker; the whole structure is complex, which is not beneficial to production and popularization; in addition, the extension board is always connected to the main body, so that inconvenience is brought to the user when the extension board is not used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art, need a simple structure, simple operation, bear reliable problem that can extend the desk, and the desk that can extend the face size that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

a desk with an expandable board surface comprises desk legs, wherein a desktop framework is arranged above the desk legs, and two main desk boards are arranged on the desktop framework in a sliding manner;

two auxiliary table plates are arranged between the two main table plates, and the lower ends of the auxiliary table plates are connected with the table top frame through first clamping hook pieces.

In some embodiments, the desktop frame includes two side bars arranged in parallel;

two connecting rods are arranged on the inner sides of the two side rods, and two middle rods are arranged on the inner sides of the two connecting rods.

In some embodiments, a sliding rod is inserted into the side rod, and the main table is fixedly connected with the sliding rod.

In some embodiments, the top end of the side rod is provided with a strip-shaped opening;

the top end of the sliding rod penetrates through the strip-shaped opening to be connected with the main table board.

In some embodiments, the side bar is provided with a first through hole in the horizontal direction;

second through holes are respectively formed in the positions, close to the front end and the rear end, of the sliding rod, and pins are inserted into the first through holes and penetrate through the second through holes.

In some embodiments, a second hook member with an outward opening is arranged below the main table board;

and under the outward pulling state, the second clamping hook piece is clamped on the inner side of the connecting rod.

In some embodiments, the opening of the first snap hook element faces inward;

in the installation state, the first clamping hook piece is clamped at the outer side of the middle rod from outside to inside.

In some embodiments, a nut is welded to the lower end of the first hook member, and a screw rod penetrates through the nut.

In some embodiments, the first hook members are symmetrically arranged in two;

and the table legs are provided with hanging rods matched with the first clamping hook pieces.

Compared with the prior art, the utility model provides a can extend desk of face size possesses following beneficial effect.

1. The utility model has simple integral structure, low cost and easy popularization and production; the operation of the expanded board surface is efficient and simple.

2. The utility model discloses, after the extension, holistic intensity is reliable, holding power is guaranteed, possess good bearing capacity.

Other advantages, objects, and features of the invention will be set forth in part in the description which follows; and will be apparent to those skilled in the art, to a certain extent, upon a study of the following; or may be learned by the practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a first state of the present invention.

Fig. 2 is a schematic diagram of the lower structure of the desktop frame in the first state.

Fig. 3 is a schematic structural diagram of a second state of the present invention.

Fig. 4 is a schematic structural diagram of a third state of the present invention.

Fig. 5 is a schematic diagram of the lower structure of the desktop frame in the third state.

Figure 6 is a structural schematic view of the table legs and the table top frame.

FIG. 7 is a schematic view of the structure of the extended state of the slide bar.

Fig. 8 is a schematic structural view of the lower part of the main table.

Fig. 9 is a schematic view of the lower structure of the sub-desk.

Fig. 10 is a schematic structural view of the storage state of the sub-desk board.

Fig. 11 is a schematic structural view of the auxiliary table board and the table legs in a separated state.

In the figure:

1. desk legs; 2. a desktop frame; 201. a side bar; 202. a connecting rod; 203. an intermediate lever; 2011. a strip-shaped opening; 3. a main table board; 4. a sub-table; 5. a first hook member; 6. a slide bar; 7. a first perforation; 8. a second perforation; 9. a pin; 10. a second hook member; 11. a nut; 12. a screw; 13. a hanging rod.

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.

Referring to fig. 1 to 11, a table with an expandable board surface comprises table legs 1 arranged vertically, and table legs in a horizontal direction are arranged at the bottoms of the table legs 1 to enlarge a supporting surface and improve the placing stability; a cross bar is arranged between the two desk legs 1 to connect the desk legs 1 together and improve the overall strength.

A desktop frame 2 is arranged above the desk legs 1, and two main desk plates 3 are arranged on the desktop frame 2 in a sliding way.

As shown in fig. 1, the two main tables 3 are arranged in a sliding manner back and forth; after being spliced together, the whole desktop is formed and is in a first state.

Two auxiliary table plates 4 are arranged between the two main table plates 3, and the lower ends of the auxiliary table plates 4 are connected with the desktop frame 2 through first clamping hook pieces 5.

As shown in fig. 4; the two auxiliary table plates 4 are clamped between the main table plates 3 and assembled from the left side and the right side, and the plate surfaces are enlarged to be in a third state.

It will be appreciated that prior to installation of the secondary table 4, the two primary tables 3 are moved outwardly into the second position shown in figure 3 to form a resting position for the secondary table 4.

When the desk is used, the main desk board 3 is in the first state under the condition that the use requirement is met; when the board surface needs to be enlarged, the two main tables 3 are pulled apart, and the auxiliary table 4 is installed, so that the enlarged board surface in the third state is formed.

In some embodiments, the table top frame 2 includes two side bars 201 arranged in parallel; two connecting rods 202 are arranged on the inner sides of the two side rods 201, and two middle rods 203 are arranged on the inner sides of the two connecting rods 202.

As shown in figure 6, the side bar 201 is fixed on the top end of the table leg 1; the two connecting rods 202 are arranged in parallel, and two ends of the two connecting rods are respectively fixed on the inner sides of the side rods 201; meanwhile, two middle rods 203 are arranged in parallel and fixed on the inner side of the connecting rod 202; the six rod bodies are mutually matched to form a high-strength frame structure for matching and installing the plate surface.

In some embodiments, the side bar 201 is inserted with a sliding bar 6, and the main table 3 is fixedly connected with the sliding bar 6.

As shown in fig. 7, two slide bars 6 are fixedly mounted at the lower end of each main table board 3 and are respectively inserted into one side bar 201; when stretching outwards, the main table 3 drives the slide bar 6 to slide outwards, and the slide bar 6 supports the main table 3.

Further, as shown in fig. 6 and 7; a strip-shaped opening 2011 is formed at the top end of the side rod 201; meanwhile, the top end of the slide bar 6 penetrates through the strip-shaped opening 2011 to be connected with the main table board 3.

It can be understood that a protrusion matched with the strip-shaped opening 2011 is arranged at the top end of the sliding rod 6, and a screw is arranged to penetrate through the protrusion and is nailed into the main table board 3; in addition, in order to enlarge the connection surface with the main table 3, a bar may be provided above the protrusion to connect with the main table 3.

In some embodiments, the side bar 201 is provided with a first through hole 7 in the horizontal direction; meanwhile, the slide bar 6 is respectively provided with a second through hole 8 at the positions close to the front end and the rear end, and a pin 9 is inserted into the first through hole 7 and penetrates through the second through hole 8.

The positions of the two second through holes 8 are respectively matched with the first state and the third state; in the first state, the second through hole 8 at the rear end corresponds to the first through hole 7, and the inserted pin 9 is locked; in the third state, the second through hole 8 at the front end corresponds to the first through hole 7, and the insert pin 9 is locked in position.

It will be appreciated that screws may be used instead of the pins 9.

In some embodiments, a second hook 10 with an outward opening is disposed below the main table 3; in the outwardly pulled state, the second hook member 10 is caught at the inner side of the connection rod 202.

Thus, not only the position of the main table 3 is defined; and, through the structure of second trip spare 10, exert decurrent pulling force to main table 3, main table 3's state is more stable, and the bearing capacity is stronger.

In some embodiments, the opening of the first snap hook 5 faces inward; in the mounted state, the first hook 5 is engaged with the outer side of the middle rod 203 from outside to inside.

Suitably, when the auxiliary table board 4 is installed, the first hook 5 is pushed inward from the outside, so that the first hook is hooked on the middle rod 203.

Furthermore, a group of clamping hook pieces matched with the side rods 201 can be additionally arranged at the lower end of the auxiliary table board 4, so that the connection is further enhanced.

In some embodiments, the lower end of the first hook 5 is welded with a nut 11, and a screw 12 is inserted into the nut 11.

After being installed in place, the lock is locked by the screw 12; preferably, the lower end of the middle rod 203 is provided with a corresponding screw hole.

In some embodiments, two first snap hook members 5 are symmetrically arranged; meanwhile, a hanging rod 13 matched with the first clamping hook piece 5 is arranged on the table leg 1.

As shown in fig. 10 and 11, when the sub table 4 is not used, it is stored in the table leg 1; the table legs 1 at two sides are respectively matched with an auxiliary table plate 4.

When the utility model is used, the first state or the third state is selected according to the requirement of the board surface; when the state needs to be switched to the third state, the pin 9 is firstly pulled out, the main table plate 3 is pulled outwards, the second clamping hook piece 10 is clamped on the inner side of the connecting rod 202, and then the mounting pin 9 is penetrated through to fix the main table plate 3; then, the auxiliary table plate 4 stored on the table leg 1 is taken down and pushed from the outside to the inside, and the first hook member 5 is locked at the outside of the middle rod 203 and locked by the screw 12.

The utility model has simple integral structure, low cost and easy popularization and production; the operation of expanding the board surface is efficient and simple; after expansion, the second clamping hook piece 10 exerts pulling force and limiting, the sliding rod 6 provides support, and the state of the main table board 3 is guaranteed; the state of the auxiliary table plates 4 is ensured through the clamping of the first clamping hook piece 5 and the middle rod 203, the support of the side rod 201 and the middle rod 203 and the interference of the two auxiliary table plates 4; the integral strength is reliable, the supporting force is guaranteed, and the bearing capacity is good.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (9)

1. A desk with an expandable board surface comprises desk legs (1), and is characterized in that a desktop frame (2) is arranged above the desk legs (1), and two main desk boards (3) are arranged on the desktop frame (2) in a sliding manner;

two auxiliary table plates (4) are arranged between the two main table plates (3), and the lower ends of the auxiliary table plates (4) are connected with the desktop frame (2) through first clamping hook pieces (5).

2. The table with the expandable board size as claimed in claim 1, wherein the table top frame (2) comprises two side rods (201) arranged in parallel;

two connecting rods (202) are arranged at the inner sides of the two side rods (201), and two middle rods (203) are arranged at the inner sides of the two connecting rods (202).

3. The table with the expandable board surface size as claimed in claim 2, wherein a sliding rod (6) is inserted into the side rod (201), and the main table board (3) is fixedly connected with the sliding rod (6).

4. The table with the expandable board surface size as claimed in claim 3, wherein the top end of the side bar (201) is provided with a strip-shaped opening (2011);

the top end of the sliding rod (6) penetrates through the strip-shaped opening (2011) to be connected with the main table board (3).

5. The table with the expandable board surface size as claimed in claim 3, wherein the side bar (201) is provided with a first through hole (7) in the horizontal direction;

the sliding rod (6) is provided with second through holes (8) at positions close to the front end and the rear end respectively, and pins (9) are inserted into the first through holes (7) and penetrate through the second through holes (8).

6. The table with the expandable board surface size as claimed in claim 2, wherein a second hook member (10) with an outward opening is arranged below the main table board (3);

and under the state of being pulled outwards, the second clamping hook piece (10) is clamped at the inner side of the connecting rod (202).

7. The table with the expandable board size as claimed in claim 2, wherein the opening of the first hook member (5) faces inwards;

in the installation state, the first clamping hook piece (5) is clamped at the outer side of the middle rod (203) from outside to inside.

8. The desk capable of expanding the board surface size is characterized in that a nut (11) is welded at the lower end of the first clamping hook piece (5), and a screw rod (12) penetrates through the nut (11).

9. The desk capable of expanding the board surface size is characterized in that two first clamping hook pieces (5) are symmetrically arranged;

and a hanging rod (13) matched with the first clamping hook piece (5) is arranged on the table legs (1).

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