CN204930732U - Desk - Google Patents

Abstract

The utility model belongs to the technical field of desks, in particular to a desk. It solves technical problems such as unreasonable design of the prior art. The desk includes a table frame and a table board arranged on the table frame, the table board includes a fixed table board arranged in the middle of the table frame, and a movable table board is respectively arranged on both sides of the fixed table board. The movable table is slidingly connected with the table frame, and there is a device between the movable table and the fixed table that can make the movable table close to the end of the fixed table and be positioned above the fixed table or make the movable table close to the fixed table An adjustment and positioning mechanism that is spliced and positioned at the same level as one end of the table and the fixed table. Compared with the existing technology, the desk has the advantages of reasonable design, less occupied space, adjustable desktop area and convenient use. The connection is firm, the structure is reliable, and the stability is good. It enables people to place more items in a limited space.

Description

desk

technical field

The utility model belongs to the technical field of desks, in particular to a desk.

Background technique

Desk refers to the table that is equipped for the convenience of work in daily work and social activities. It is an indispensable office equipment in the working environment of enterprises, institutions, government agencies and so on. With the development of society, people have higher and higher requirements for desks, which are not only reflected in the material, size, color, and size of desks, but also in their functionality. There are many types of desks, including desks dedicated to handling copywriting, and large desks for meetings. A large-scale enterprise must be equipped with two kinds of desks, resulting in a waste of funds. At this stage, the replacement among various enterprises is also relatively fast. If the remaining desks of the previous enterprises do not meet the needs of the subsequent enterprises, these desks will face the danger of being eliminated when they can be used, which will also cause a waste of funds.

For example, Chinese patent literature discloses a foldable desk [Application No.: 201220494495.4], which includes a first desktop, a second desktop, a third desktop and support legs, the first desktop and the second desktop One end is hinged, a slot is provided on the side of the other end of the second desktop, the third desktop is hinged in the slot, a rotating mechanism is installed at the bottom of the first desktop and the second desktop, The supporting feet are installed on the rotating mechanism.

Although the above-mentioned solution is foldable and convenient to be folded frequently, there are still unreasonable designs, poor placement stability, and more space taken up.

Contents of the invention

The purpose of the utility model is to solve the above problems and provide a desk with reasonable design, less space occupation, adjustable desktop area and convenient use.

In order to achieve the above object, the utility model adopts the following technical solutions: the desk includes a table frame and a table board arranged on the table frame, and it is characterized in that the table board includes a fixed table arranged in the middle of the table frame A movable table is respectively provided on both sides of the fixed table. The movable table is slidably connected with the table frame. One end is covered and positioned above the fixed table, or the end of the movable table close to the fixed table is spliced and positioned on the same horizontal plane as the fixed table.

In the above-mentioned desk, the end of the movable table away from the fixed table is tilted upward to form an arc.

In the above-mentioned desk, a handle through hole is provided on the arc-shaped portion.

In the above desk, the adjustment and positioning mechanism includes at least one adjustment assembly arranged between the movable table and the fixed table.

In the above-mentioned desk, the adjustment assembly includes an adjustment gear rod, one end of the adjustment gear rod is hinged to the bottom of the movable table through the first hinge seat, and the other end of the adjustment gear rod is pivotally connected to one end of the hinge rod. The other end of the hinged rod is hinged to the bottom of the fixed table board through the second hinged seat, and one end of the positioning rod is pivotally connected between the pivoted end and the hinged end on the described hinged rod, and the other end of the described positioning rod is pivotally connected to a A positioning sleeve, the positioning sleeve is sleeved on the adjusting gear rod.

In the above-mentioned desk, slide rails located on both sides of the adjustment assembly are provided between the movable table board and the table frame, the slide rails are fixed on the table frame, and sliders are arranged on the slide rails, so A positioning structure is provided between the above-mentioned slide rail and the slider, which can lower the horizontal height of the slider when it is close to the fixed table and increase the horizontal height when it is away from the fixed table.

In the above-mentioned desk, a column is inserted on one of the movable table boards, and at least one display frame is sheathed on the column.

Compared with the existing technology, the advantages of the desk are: 1. Reasonable design, less space occupation, adjustable desktop area, and convenient use. 2. The connection is firm, the structure is reliable, and the stability is good. 3. It enables people to place more items in a limited space.

Description of drawings

Fig. 1 is a structural schematic diagram provided by the utility model.

Fig. 2 is a partial schematic view of the bottom in another state provided by the present invention.

In the figure, table frame 1, table board 2, fixed table board 3, movable table board 4, adjustment and positioning mechanism 5, arc portion 41, handle through hole 42, adjustment assembly 6, adjustment gear rod 61, first hinge seat 62 , hinged rod 63, second hinged seat 64, positioning rod 65, positioning cover 66, slide rail 7, slide block 71, column 8, put frame 81.

detailed description

As shown in Figures 1 and 2, this desk includes a table frame 1 and a table board 2 arranged on the table frame 1. The table board 2 includes a fixed table board 3 that is arranged in the middle of the table frame 1. The two sides of the movable table 4 are respectively provided with a movable table 4, and the movable table 4 is slidably connected with the table frame 1. Between the movable table 4 and the fixed table 3, there is a cover that can make the movable table 4 close to the fixed table 3. And it is positioned above the fixed table 3 or makes the movable table 4 close to one end of the fixed table 3 and the fixed table 3 on the same horizontal plane as the splicing and positioning adjustment and positioning mechanism 5 .

Specifically, one end of the movable table 4 away from the fixed table 3 is tilted up to form an arc portion 41, and the arc portion 41 is provided with a handle through hole 42; At least one adjustment assembly 6 between the plates 3 .

In this embodiment, two adjustment assemblies 6 are arranged between each movable table board 4 and the fixed table board 3, each adjustment assembly 6 includes an adjustment gear rod 61, and one end of the adjustment gear rod 61 is hinged through a first hinge seat 62 At the bottom of the movable table board 4, the other end of the adjustment tooth bar 61 is pivotally connected with one end of the hinge rod 63, and the other end of the hinge rod 63 is hinged at the bottom of the fixed table board 3 through the second hinge seat 64, and the hinge rod 63 is located at the pivot end and the hinge joint. One end of a positioning rod 65 is pivotally connected between the ends, and the other end of the positioning rod 65 is pivotally connected with a positioning sleeve 66 , and the positioning sleeve 66 is sleeved on the adjusting gear rod 61 .

Between the movable table board 4 and the table frame 1, there are slide rails 7 positioned at both sides of the adjustment assembly 6, the slide rails 7 are fixed on the table frame 2, and a slide block 71 is provided on the slide rail 7, and the slide rail 7 and the slide block 71 is provided with the adjusting structure that can make slide block 71 reduce horizontal height when approaching fixed table board 3 and raise horizontal height when away from fixed table board 3, establish and insert column 8 on one of them movable table board 4, on column 8 The upper cover is provided with at least one display rack 81 .

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Although the table frame 1, the table board 2, the fixed table board 3, the movable table board 4, the adjustment and positioning mechanism 5, the arc portion 41, the handle through hole 42, the adjustment assembly 6, the adjustment gear rod 61, the first Terms such as hinged seat 62, hinged rod 63, second hinged seat 64, positioning rod 65, positioning sleeve 66, slide rail 7, slider 71, column 8, placement frame 81, but do not exclude the possibility of using other terms sex. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is contrary to the spirit of the utility model.

Claims (7)

1. a desk, comprise table frame (1) and be arranged on the table (2) in table frame (1), it is characterized in that, described table (2) comprises the fixing table (3) being arranged on table frame (1) middle part between two parties, an extension leaf (4) is respectively equipped with in the both sides of fixing table (3), described extension leaf (4) and table frame (1) are slidably connected, be provided with between extension leaf (4) and fixing table (3) and extension leaf (4) can be made to cover near one end of fixing table (3) and be positioned at fixing table (3) top or extension leaf (4) is spliced and the adjustment detent mechanism (5) of locating in same level near one end of fixing table (3) and fixing table (3).

2. desk according to claim 1, is characterized in that, described extension leaf (4) is upturned away from one end of fixing table (3) and forms curved portions (41).

3. desk according to claim 2, is characterized in that, described curved portions (41) is provided with handle through hole (42).

4. desk according to claim 1 and 2, it is characterized in that, described adjustment detent mechanism (5) comprises at least one adjusting part (6) be arranged between extension leaf (4) and fixing table (3).

5. desk according to claim 4, it is characterized in that, described adjusting part (6) comprises adjustment ratch (61), described adjustment ratch (61) one end is hinged on extension leaf (4) bottom by the first hinged seat (62), regulate ratch (61) other end and hinge bar (63) one end pivot joint, described hinge bar (63) other end is hinged on fixing table (3) bottom by the second hinged seat (64), described hinge bar (63) is articulated with between pivot end and hinged end one end of backstay (65), described backstay (65) other end is articulated with positioning sleeve (66), described positioning sleeve (66) is set in and regulates on ratch (61).

6. desk according to claim 5, it is characterized in that, the slide rail (7) being positioned at adjusting part (6) both sides is provided with between described extension leaf (4) and table frame (1), described slide rail (7) is fixed in table frame (2), slide rail (7) is provided with slide block (71), is provided with between described slide rail (7) and slide block (71) and slide block (71) can be made when fixing table (3) to reduce level height and away from the position-adjusting structure of height of improving the standard time fixing table (3).

7. desk according to claim 5, is characterized in that, described wherein one piece of extension leaf (4) is inserted with column (8), column (8) is arranged with at least one laying rack (81).