CN214510016U

CN214510016U - Desktop extension plate

Info

Publication number: CN214510016U
Application number: CN202022449699.3U
Authority: CN
Inventors: 金丽梅
Original assignee: Lishui Feitianren Machinery Design Co ltd
Current assignee: Lishui Lixu Food Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-10-29
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a desktop extension plate, draw-in groove including the U type, movable plate and picture peg, the draw-in groove comprises diaphragm and riser, the diaphragm is symmetrical about the horizontal center line of riser, be equipped with the pressure strip in the draw-in groove, the center department of pressure strip is equipped with the screw rod, the screw rod passes the lower extreme that the diaphragm extends to the diaphragm, the screw rod links to each other with the diaphragm screw thread, constitute by vertical first board and horizontally second board, the center department of first board is equipped with the notch, the notch is towards the vertical center line at second board place, the picture peg is hollow frame type structure, both ends are equipped with plug-in components about the picture peg, plug-in components are located the upper surface of picture peg, the upper end of the first board of movable plate is equipped with the dog, the dog is located the left side of first board, the dog card is in the auxiliary tank, and slide with the auxiliary tank and link to each other. The desktop extension board not only expands the use area of the desktop, but also expands the use space of the extension board, so that more space can be selectively utilized when a user uses the extension board.

Description

Desktop extension plate

Technical Field

The utility model relates to a desktop extension technical field specifically is a desktop extension plate.

Background

In order to save the floor space of a room and make more space for people to move, when people select a table, the table with smaller length and narrower width is sometimes selected, and the problem that the length or the width of the table is not enough and a user is laboursome when the table is used is often encountered.

The area of the desktop is enlarged and expanded by increasing the extension board, but the general extension board has simple structure, single function and limited expandable area, a user can place some articles on the panel at will, no other space is available for the user, the available space is too small,

aiming at the situations, technical innovation is carried out, and a desktop extension board is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desktop extension plate to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a desktop extension plate comprises a U-shaped clamping groove, a movable plate and a plug board, wherein the clamping groove is composed of a transverse plate and a vertical plate, the transverse plate is symmetrical about the horizontal center line of the vertical plate, a pressing plate is arranged in the clamping groove, a screw rod is arranged at the center of the pressing plate and penetrates through the transverse plate to extend to the lower end of the transverse plate, the screw rod is in threaded connection with the transverse plate, a screwing piece is arranged at the lower end of the screw rod, a lying plate is arranged on one side of the vertical plate, notches are formed in the left end and the right end of the lying plate, each notch is of an L-shaped structure formed by a first groove and a second groove, an auxiliary groove is formed in the left side of each notch,

the moving plate is of a U-shaped structure and consists of a vertical first plate and a horizontal second plate, a notch is arranged at the center of the first plate and faces to the vertical central line of the second plate,

the plug-in board is a hollow frame structure, plug-in units are arranged at the left end and the right end of the plug-in board, and the plug-in units are located on the upper surface of the plug-in board.

Preferably, the upper end of the first plate of the moving plate is provided with a stop block, the stop block is positioned on the left side of the first plate, and the stop block is clamped in the auxiliary groove and is connected with the auxiliary groove in a sliding manner.

Preferably, the lower surface of the first plate is provided with interfaces, the interfaces are positioned at two ends of the first plate, and the interfaces are matched with the size of the plug-in unit.

Preferably, a vertical sliding structure is formed between the moving plate and the lying plate.

Preferably, an inserting structure is formed between the inserting plate and the lower surface of the moving plate.

Preferably, the insert matches the dimensions of the notch of the first plate and the second slot of the lying plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the desktop extension board not only expands the use area of the desktop, but also expands the use space of the extension board, so that more space can be selectively utilized when a user uses the extension board.

2. The desktop extension plate in this application is convenient for accomodate, when not needing to use, shifts up the movable plate, inserts the picture peg in notch and second groove, carries on spacingly and fixed to the movable plate, has saved its space that occupies when transportation and carrying.

Drawings

Fig. 1 is a cross-sectional view of the present invention prior to opening;

fig. 2 is a sectional view of the drawing-out insert plate of the present invention;

fig. 3 is a cross-sectional view of the utility model after connecting the plugboard;

fig. 4 is a schematic structural view of the plug board of the present invention;

fig. 5 is a partial enlarged view of fig. 1 according to the present invention;

fig. 6 is a partial enlarged view of fig. 2 according to the present invention.

In the figure: 1. a card slot; 2. moving the plate; 3. inserting plates; 11. a transverse plate; 12. a vertical plate; 13. a compression plate; 14. a screw; 15. screwing the parts; 4. a lying board; 40. notching; 401. a first groove; 402. a second groove; 41. An auxiliary groove; 21. a first plate; 22. a second plate; 210. a notch; 31. a plug-in; 211. a stopper; 50. An interface.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a desktop extension plate comprises a U-shaped clamping groove 1, a moving plate 2 and an inserting plate 3, wherein the clamping groove 1 is composed of a transverse plate 11 and a vertical plate 12, the transverse plate 11 is symmetrical about a horizontal central line of the vertical plate 12, a pressing plate 13 is arranged in the clamping groove 1, a screw rod 14 is arranged at the center of the pressing plate 13, the screw rod 14 extends to the lower end of the transverse plate 11 through the transverse plate 11, the screw rod 14 is in threaded connection with the transverse plate 11, a screwing piece 15 is arranged at the lower end of the screw rod 14, a lying plate 4 is arranged on one side of the vertical plate 12, notches 40 are arranged at the left end and the right end of the lying plate 4, each notch 40 is in an L-shaped structure formed by a first groove 401 and a second groove 402, an auxiliary groove 41 is arranged at the left side of each notch 40,

the moving plate 2 is of a U-shaped structure and consists of a vertical first plate 21 and a horizontal second plate 22, a notch 210 is arranged at the center of the first plate 21, the notch 210 faces to the vertical central line of the second plate 22,

the inserting plate 3 is a hollow frame-shaped structure, the left end and the right end of the inserting plate 3 are provided with inserting pieces 31, the inserting pieces 31 are positioned on the upper surface of the inserting plate 3, and the inserting pieces 31 can be inserted into the second grooves 402 and the notch 210.

The stopper 211 is disposed at the upper end of the first plate 21 of the moving plate 2, the stopper 211 is located at the left side of the first plate 21, the stopper 211 is caught in the auxiliary groove 41 and is slidably connected to the auxiliary groove 41, when the moving plate 2 moves down, the stoppers 211 at both ends of the moving plate 2 slide down to the lowermost end of the auxiliary groove 41, and the position of the moving plate 2 is limited.

The lower surface of the first plate 21 is provided with a port 50, the ports 50 are located at both ends of the first plate 21, the ports 50 are matched with the size of the insert 31, and the insert 31 can be inserted into the ports 50.

The moving plate 2 and the lying plate 4 form a vertical sliding structure, when the moving plate 2 is no longer blocked, the moving plate 2 moves downwards, and the first plate 21 moves from the uppermost end of the first groove 401 to the lowermost end of the first groove 401.

An inserting structure is formed between the inserting plate 3 and the lower surface of the moving plate 2, and articles can be placed in the hollow part of the inserting plate 3.

The insert 31 is matched with the dimensions of the notch 210 of the first plate 21 and the second slot 402 of the lying plate 4, and the insert plate 3 can be inserted into the gap formed by the notch 210 and the second slot 402 when the notch 210 is in accordance with the height of the second slot 402.

The working principle is as follows: before the desktop extension plate is used, the structure of the extension plate is simply known, the clamping groove 1 extends into the edge of the desktop, the desktop is positioned between the transverse plate 11 at the top end and the pressing plate 13, the screwing piece 15 is screwed to rotate the screw rod 14, the height of the screw rod 14 can be increased, the height of the pressing plate 13 is driven to be increased, the edge of the desktop is clamped between the transverse plate 11 and the pressing plate 13, the clamping groove 1 is fixed at the edge of the desktop, articles such as mouse keys, cups, books and the like can be placed on the upper surface of the lying plate 4, a user can lie prone on the lying plate 4 for rest,

when the lying plate 4 is not operated, the first plate 21 of the moving plate 2 is positioned in the first groove 401 of the notch 40, the notch 210 on the first plate 21 is consistent with the second groove 402 of the notch 40 in height, the gap formed between the second plate 22 of the moving plate 2 and the lower surface of the lying plate 4 can be just inserted into the inserting plate 3, the plug-in unit 31 of the inserting plate 3 is inserted into the notch 210 and the second groove 402, the position of the moving plate 2 is firmly fixed,

when the lying plate 4 is operated, the inserting plate 3 can be pulled to move the inserting plate 3 outwards, the moving plate 2 is not blocked any more and moves downwards, when the stop block 211 moves to the lowest end of the auxiliary groove 41, the moving plate 2 does not move downwards continuously, the height of the upper end of the first plate 21 is consistent with that of the bottom end of the auxiliary groove 41, a gap formed between the second plate 22 of the moving plate 2 and the lower surface of the lying plate 4 can be used for placing articles,

the extracted insert plate 3 is inserted into the lower surface of the moving plate 2 so that the insert 31 is fitted into the port 50, and thus the insert 31 is engaged with the moving plate 2, and the hollow portion of the insert 31 can be used for holding articles.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desktop extension plate, includes draw-in groove (1), movable plate (2) and picture peg (3) of U type, draw-in groove (1) comprises diaphragm (11) and riser (12), and horizontal central line symmetry about riser (12) of diaphragm (11), its characterized in that: a pressing plate (13) is arranged in the clamping groove (1), a screw rod (14) is arranged at the center of the pressing plate (13), the screw rod (14) penetrates through the transverse plate (11) and extends to the lower end of the transverse plate (11), the screw rod (14) is in threaded connection with the transverse plate (11), a screwing piece (15) is arranged at the lower end of the screw rod (14), a lying plate (4) is arranged on one side of a vertical plate (12), notch grooves (40) are formed in the left end and the right end of the lying plate (4), each notch groove (40) is of an L-shaped structure formed by a first groove (401) and a second groove (402), and an auxiliary groove (41) is formed in the left side of each notch groove (40),

the moving plate (2) is of a U-shaped structure and consists of a vertical first plate (21) and a horizontal second plate (22), a notch (210) is arranged at the center of the first plate (21), the notch (210) faces to the vertical central line of the second plate (22),

the plug board (3) is of a hollow frame structure, plug-in components (31) are arranged at the left end and the right end of the plug board (3), and the plug-in components (31) are located on the upper surface of the plug board (3).

2. A desktop extension board according to claim 1, wherein: a stop block (211) is arranged at the upper end of a first plate (21) of the moving plate (2), the stop block (211) is positioned on the left side of the first plate (21), and the stop block (211) is clamped in the auxiliary groove (41) and is connected with the auxiliary groove (41) in a sliding mode.

3. A desktop extension board according to claim 1, wherein: the lower surface of the first plate (21) is provided with interfaces (50), the interfaces (50) are positioned at two ends of the first plate (21), and the size of the interfaces (50) is matched with that of the plug-in units (31).

4. A desktop extension board according to claim 1, wherein: an up-and-down sliding structure is formed between the moving plate (2) and the lying plate (4).

5. A desktop extension board according to claim 1, wherein: an inserting structure is formed between the inserting plate (3) and the lower surface of the moving plate (2).

6. A desktop extension board according to claim 1, wherein: the insert (31) matches the dimensions of the notch (210) of the first plate (21) and the second slot (402) of the lying plate (4).