Splicing alignment mechanism and drawing table

Abstract

The splicing alignment mechanism comprises a first limiting block and a second limiting block, a first groove is formed in the upper portion of the first limiting block, a second groove is formed in the lower portion of the second limiting block, and when the first groove is matched with the second groove, the top face of the first groove is tightly attached to the bottom face of the second groove. The side face of the first groove is tightly attached to the side face of the second groove, a first bevel opening is formed in the inner side of the first groove, a second bevel opening is formed in the inner side of the second groove, and when the first groove is matched with the second groove, the side face of the first bevel opening is tightly attached to the side face of the second bevel opening. The drawing table is used for quickly splicing the drawing table, and the grooves in the limiting blocks are matched with one another to limit the movement of the table top in the up-down and left-right directions, so that the four edges of the spliced table top are flush with one another.

Description

TECHNICAL FIELD

[0001] The utility model relates to a table technical field, especially a kind of splicing alignment mechanism and pull-out table. BACKGROUND

[0002] The existing pull-out table mostly adopts splicing structure, convenient packaging transportation, the tabletop of the pull-out table of larger size needs to be formed by mutual splicing of multiple small table plates, when table plate splices, table plate can move between, the edge of table plate is not flush, affect the use of pull-out table. INVENTION CONTENTS

[0003] In view of the above problems, the utility model aims at providing a kind of splicing alignment mechanism, keep four edges flush when two tabletops splice.

[0004] The technical problem solved by the utility model can be realized by the following technical scheme: a kind of splicing alignment mechanism, including first limiting block and second limiting block, first limiting block upper portion is provided with first recess, second limiting block lower portion is provided with second recess, when first recess and second recess mutually cooperate, the top surface of first recess is tightly attached with the bottom surface of second recess, the side surface of first recess is tightly attached with the side surface of second recess.

[0005] Two first recesses are symmetrically arranged on the upper portion of the first limiting block, and two second recesses are symmetrically arranged on the lower portion of the second limiting block.

[0006] The inner side of the first recess is provided with a first bevel, and the inner side of the second recess is provided with a second bevel, and when the first recess and the second recess cooperate with each other, the first bevel and the second bevel are tightly attached.

[0007] The bottom of the first limiting block is provided with a positioning baffle.

[0008] The bottom of the second limiting block is provided with a positioning column.

[0009] The first limiting block and the second limiting block are both provided with mounting holes for penetrating screws.

[0010] A pull-out table with a splicing alignment mechanism, comprising the splicing alignment mechanism, two first limiting blocks are fixed on the first table plate, two second limiting blocks are fixed on the second table plate, the first recess on the outer side of the first limiting block and the second recess on the inner side of the second limiting block are connected with each other.

[0011] The two first limiting blocks are symmetrically arranged on the side edges of the first table plate, and the two second limiting blocks are symmetrically arranged on the side edges of the second table plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects: The utility model is used for the quick splicing of the pull-out table, the recesses on the limiting blocks can limit the movement of the tabletop in four directions of up, down, left and right through mutual cooperation, and the four edges of the tabletop are flush after splicing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structure schematic drawing of the first limiting block and the second limiting block of the utility model;

[0014] Fig. 2 It is the structure schematic drawing of the first limiting block of the utility model;

[0015] Fig. 3 It is the structure schematic drawing of the second limiting block of the utility model;

[0016] Fig. 4 It is the structure schematic drawing of the pull-out table splicing of the utility model;

[0017] Fig. 5 It is the structure schematic drawing of the first limiting block and the second limiting block of the utility model;

[0018] In the drawing: 1 - first limiting block, 2 - second limiting block, 3 - first table board, 4 - second table board, 5 - mounting hole, 101 - first recess, 102 - first bevel, 103 - positioning baffle, 201 - second recess, 202 - second bevel, 203 - positioning column. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0020] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "central", "end", "length", "outer end" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] In combination with the drawings Figs. 1 to 5As shown, the embodiment discloses a splicing alignment mechanism, which comprises a first limiting block 1 and a second limiting block 2, two first grooves 101 are symmetrically arranged on the upper part of the first limiting block 1, and two second grooves 201 are symmetrically arranged on the lower part of the second limiting block 2. When the first grooves 101 and the second grooves 201 are matched with each other, the top surface of the first grooves 101 is tightly attached to the bottom surface of the second grooves 201, the activity of the desktop in the vertical direction is limited, and the desktop is flush in the up-down direction; the side surface of the first grooves 101 is tightly attached to the side surface of the second grooves 201, the activity of the desktop in the left-right direction is limited, and the desktop is flush in the left-right direction. After the first grooves 101 of the first limiting block 1 and the second grooves 201 of the second limiting block 2 are matched and connected, the four edges of the desktop are flush.

[0022] The inner side of the first groove 101 is provided with a first bevel 102, the first bevels 102 of the two first grooves 101 are symmetrical with each other, the inner side of the second groove 201 is provided with a second bevel 202, and the second bevels 202 of the two second grooves 201 are symmetrical with each other. When the first grooves 101 and the second grooves 201 are matched with each other, the first bevel 102 and the second bevel 202 are tightly attached, the activity of the desktop in the left-right direction is limited, and the desktop is flush in the left-right direction.

[0023] A pull-out table with a splicing alignment mechanism, which comprises the splicing alignment mechanism, two first limiting blocks 1 are symmetrically fixed on the side edges of a first table plate 3, two second limiting blocks 2 are symmetrically fixed on the side edges of a second table plate 4, and the first grooves 101 on the outer side of the first limiting blocks 1 are matched and connected with the second grooves 201 on the inner side of the second limiting blocks 2.

[0024] The bottom of the first limiting block 1 is provided with a positioning baffle 103, and the positioning baffle 103 is attached to the inner side edge of the first table plate 3. The bottom of the second limiting block 2 is provided with a positioning column 203, and a positioning hole is correspondingly arranged on the second table plate 4, and the positioning column 203 is inserted into the positioning hole during installation.

[0025] Two mounting holes 5 are arranged on the first limiting block 1 and the second limiting block 2, a screw is inserted into the mounting hole 5, the first limiting block 1 is fixed on the first table plate 3 through the screw, and the second limiting block 2 is fixed on the second table plate 4 through the screw.

[0026] The above is only a preferred embodiment of the present application, and does not limit the application in any form, and any simple modification, equivalent change or modification made according to the technical principle of the present application to the above embodiment still belongs to the scope of the technical scheme of the present application.

Claims

1. A splicing and alignment mechanism, comprising a first limiting block (1) and a second limiting block (2), characterized in that: The first limiting block (1) is provided with a first groove (101) on its upper part, and the second limiting block (2) is provided with a second groove (201) on its lower part. When the first groove (101) and the second groove (201) cooperate with each other, the top surface of the first groove (101) is in close contact with the bottom surface of the second groove (201), and the side surface of the first groove (101) is in close contact with the side surface of the second groove (201).

2. The splicing and alignment mechanism according to claim 1, characterized in that: The first limiting block (1) has two first grooves (101) symmetrically arranged on its upper part, and the second limiting block (2) has two second grooves (201) symmetrically arranged on its lower part.

3. The splicing and alignment mechanism according to claim 1, characterized in that: The first groove (101) has a first oblique opening (102) on its inner side, and the second groove (201) has a second oblique opening (202) on its inner side. When the first groove (101) and the second groove (201) cooperate with each other, the first oblique opening (102) and the second oblique opening (202) are in close contact.

4. The splicing and alignment mechanism according to claim 1, characterized in that: The bottom of the first limiting block (1) is provided with a positioning baffle (103).

5. The splicing and alignment mechanism according to claim 1, characterized in that: The bottom of the second limiting block (2) is provided with a positioning post (203).

6. The splicing and alignment mechanism according to claim 1, characterized in that: The first limiting block (1) and the second limiting block (2) are both provided with mounting holes (5) for screws to pass through.

7. A pull-out table with a splicing and alignment mechanism, characterized in that: The invention includes a splicing and alignment mechanism as described in any one of claims 1 to 6, wherein two first limiting blocks (1) are fixed on a first table (3), two second limiting blocks (2) are fixed on a second table (4), and the first groove (101) on the outer side of the first limiting block (1) and the second groove (201) on the inner side of the second limiting block (2) are connected to each other.

8. A pull-out table with a splicing and alignment mechanism according to claim 7, characterized in that: Two first limiting blocks (1) are symmetrically arranged on the side of the first table (3), and two second limiting blocks (2) are symmetrically arranged on the side of the second table (4).

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