Connecting structure of table

Abstract

The utility model relates to the technical field of tables, and discloses a table connecting structure which comprises a table top and a mounting seat arranged at the bottom of the table top, and further comprises a fixed shell fixed at the bottom of the mounting seat, an extension spring is fixedly connected to the bottom of an inner cavity of the fixed shell, and a movable block is fixedly connected to the top of the extension spring. Connecting plates are hinged to the four positions of the surface of the movable block, and positioning plates are hinged to the other ends of the connecting plates; according to the utility model, through the cooperation of the movable block, the connecting plate and the positioning plate, the positioning plate can be embedded into the clamping groove in a clamping manner so as to connect the table legs, so that the table legs can be connected in multiple directions at the same time, the connection is more convenient, and the movable block can be extruded under the action of the positioning mechanism, so that the table legs can be conveniently connected. Therefore, the positioning plate can be connected with the clamping groove more tightly, and the problems that when an existing connecting structure is used, installation is not convenient enough, and installation efficiency is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a table technical field, concretely is a table's connecting structure. BACKGROUND

[0002] The table is a kind of commonly used furniture, and the raw material for making is mostly wood, and there is plane on it, and there is support column below, can be placed on it, write, work etc., it is the furniture fixed by flat plate, leg and other support object.The table can be divided into many categories according to demand, such as office table, dining table, desk, computer desk, lectern, desk etc.

[0003] And the connecting structure is needed to be used to connect table top and table leg in the assembly process of table, and the existing connecting structure is mostly directly connected using bolt, or is connected using angle code and bolt cooperation, in the connecting process, to guarantee the stability of table leg after connection, at least two faces of table leg need to be connected, leading to needing to rotate more bolts when installing table leg, not only not enough convenient, but also affect the connecting efficiency of table. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of table's connecting structure, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of table's connecting structure, including table top and the mounting seat being set to its bottom, further comprising:

[0006] The fixed shell is fixed to the bottom of the mounting seat, the bottom of the inner cavity of the fixed shell is fixedly connected with the tension spring, the top of the tension spring is fixedly connected with the movable block, the four places of the surface of the movable block are hingedly connected with the connecting plate, the other end of the connecting plate is hingedly connected with the positioning plate;

[0007] The connecting slot is opened in the surface of the fixed shell, the table leg is slidably connected below the surface of the fixed shell, the surface of the table leg is provided with the clamping groove, and the positioning mechanism is installed above the inner cavity of the fixed shell.

[0008] Preferably, the positioning mechanism includes a threaded rod screwed to the inner wall of the fixed shell and a bearing seat fixed to one end of the threaded rod, and the other side of the bearing seat is fixedly connected with an extrusion block.

[0009] Preferably, the top of the inner cavity of the fixed shell is provided with a positioning slot, the inner wall of the positioning slot is slidably connected with a positioning block, and the bottom of the positioning block is fixedly connected with the top of the extrusion block.

[0010] Preferably, one side of the extrusion block and the movable block is designed as an inclined structure, and the surface of the extrusion block is slidably connected with the surface of the movable block.

[0011] Preferably, the bottom of the movable block is fixedly connected with a clamping rod, one end of the clamping rod is connected with the movable block, and the other end of the clamping rod penetrates to the outside of the fixed shell and is in sliding connection with the inner wall of the penetration position.

[0012] Preferably, the inner wall of the clamping groove is in sliding connection with the surface of the positioning plate, and one side of the bottom of the positioning plate is designed in an inclined structure.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a movable block is connected with the connecting plate and the positioning plate, and the positioning plate can be embedded in the inside of the clamping groove through the clamping mode, so that the table leg is connected, a plurality of directions can be connected simultaneously, and the connection is convenient, the connection efficiency of the structure to the table leg is effectively improved, the movable block can be extruded under the action of the positioning mechanism, the positioning plate can be connected more closely with the clamping groove, the fixing effect of the connection structure to the table leg is further improved, and the problems of inconvenient installation and poor installation efficiency of the prior connection structure in use are solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view in the utility model;

[0016] Figure 2 It is another partial three-dimensional structure schematic view in the utility model;

[0017] Figure 3 It is another partial three-dimensional structure schematic view in the utility model;

[0018] Figure 4 It is a partial three-dimensional structure schematic view in the utility model.

[0019] In the drawing: 1, table top; 2, mounting seat; 3, fixed shell; 4, tension spring; 5, movable block; 6, connecting plate; 7, positioning plate; 8, connecting groove; 9, positioning mechanism; 91, threaded rod; 92, bearing seat; 93, extrusion block; 10, table leg; 11, clamping groove; 12, clamping rod; 13, positioning groove; 14, positioning block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer toFigures 1-4 As shown, a connecting structure of a table, including a table top 1, the bottom of the table top 1 is provided with a mounting seat 2, the mounting seat 2 is bolted with the table top 1, under the action of which the mounting seat 2 can be fixed at the bottom of the table top 1, the bottom of the mounting seat 2 is fixedly connected with a fixed shell 3, the bottom of the inner cavity of the fixed shell 3 is fixedly connected with a tension spring 4, the top of the tension spring 4 is fixedly connected with a movable block 5, the surface of the movable block 5 is hingedly connected with a connecting plate 6 in four places, the other end of the connecting plate 6 is hingedly connected with a positioning plate 7, the surface of the fixed shell 3 is provided with a connecting groove 8, the surface of the positioning plate 7 is in sliding connection with the inner wall of the connecting groove 8, under the action of which the movable block 5 can be moved under the cooperation of the positioning plate 7 and the connecting plate 6 when the positioning plate 7 is extruded, so that the positioning plate 7 can move, and when the positioning plate 7 is no longer extruded, the positioning plate 7 can return to the original position under the action of the tension spring 4 through the cooperation of the movable block 5 and the connecting plate 6, facilitating subsequent installation under the action of the positioning plate 7, the bottom of the movable block 5 is fixedly connected with a clamping rod 12, the other end of the clamping rod 12 penetrates to the outside of the fixed shell 3 and is in sliding connection with the inner wall of the penetration thereof, under the action of which the movable block 5 can be limited through the cooperation of the clamping rod 12 when moving, so that the movable block 5 will not easily have a large amplitude of position deviation when moving, effectively improving the stability of the movable block 5 when moving, avoiding that the movable block 5 is not stable enough when moving to affect the moving effect of the connecting plate 6 and the positioning plate 7, a table leg 10 is in sliding connection with the surface below the surface of the fixed shell 3, the inner wall of the table leg 10 is in sliding connection with the surface of the positioning plate 7, in this way the positioning plate 7 can be extruded by the table leg 10, a clamping groove 11 is provided on the surface of the table leg 10, the inner wall of the clamping groove 11 is in sliding connection with the surface of the positioning plate 7, one side of the bottom of the positioning plate 7 is designed in an inclined structure, under the action of which the positioning plate 7 can be guided by the shape when the table leg 10 extrudes the positioning plate 7, so that the positioning plate 7 can move to the inside of the fixed shell 3, and after the table leg 10 is sleeved on the surface of the fixed shell 3, the positioning plate 7 can be extruded by the table leg 10, and after the position of the clamping groove 11 moves to the position of the positioning plate 7, the positioning plate 7 can enter the inside of the clamping groove 11 under the action of the tension spring 4, so as to limit the table leg 10, under the action of which the table leg 10 can be limited in four directions at the same time, so that the staff can be more stable when installing the table leg 10, a positioning mechanism 9 is installed above the inner cavity of the fixed shell 3, the positioning mechanism 9 is used in cooperation with the movable block 5, under the action of which the movable block 5 can be extruded and limited by the positioning mechanism 9, so that the movable block 5 will not easily have a position deviation, and the movable block 5 can also be extruded, so that it can be more closely fitted with the inner wall of the clamping groove 11, effectively improving the stability of the connection of the table leg 10.

[0022] The positioning mechanism 9 comprises a threaded rod 91, one side of the threaded rod 91 penetrates to the inside of the fixed shell 3 and is threadedly connected with the inner wall at the penetration position, one end of the threaded rod 91 is fixedly connected with a bearing seat 92, the other side of the bearing seat 92 is fixedly connected with an extrusion block 93, the extrusion block 93 and one side of the movable block 5 are both designed in an inclined structure, the surface of the extrusion block 93 is in sliding connection with the surface of the movable block 5, under the action, the extrusion block 93 can be extruded by cooperation of the threaded rod 91, and under the cooperation of the shape of the extrusion block 93 and the movable block 5, the movable block 5 can be moved downward, so as to extrude the positioning plate 7, which can not only prevent the movable block 5 from moving easily and affecting the connecting effect of the table leg 10, but also can make the positioning plate 7 and the inner wall of the clamping groove 11 fit more tightly, further improving the fixing effect of the table leg 10. The top of the inner cavity of the fixed shell 3 is provided with a positioning groove 13, the inner wall of the positioning groove 13 is in sliding connection with a positioning block 14, the bottom of the positioning block 14 is fixedly connected with the top of the extrusion block 93, under the action, the extrusion block 93 can be limited by cooperation of the positioning groove 13 and the positioning block 14, so that the extrusion block 93 will not easily deviate in position when moving, avoiding the inaccuracy of the position of the extrusion block 93 affecting the extrusion effect of the movable block 5, and the extrusion block 93 can also be limited in position by the shape, so that the extrusion block 93 will not come off the top of the inner cavity of the fixed shell 3.

[0023] Working principle: first, when using the structure, the mounting seat 2 is fixed on the bottom of the table top 1 through the bolt, then the worker inserts the table leg 10 on the surface of the fixed shell 3, and then presses the table top 1, under the action of gravity, the table leg 10 will extrude the positioning plate 7 to drive the movable block 5 to move through the connecting plate 6, so that the positioning plate 7 can enter the inside of the connecting groove 8, and when the positions of the connecting groove 8 and the clamping groove 11 correspond to each other, the movable block 5 will move the positioning plate 7 through the connecting plate 6 under the action of the tension spring 4, so that the positioning plate 7 is embedded in the inside of the clamping groove 11, thereby connecting the table leg 10, which is not only convenient, but also easy to install, effectively improving the applicability of the structure, then the worker rotates the threaded rod 91 to drive the extrusion block 93 to move through the cooperation of the bearing seat 92, and the extrusion block 93 can extrude the movable block 5 by shape when moving, and under the cooperation of the movable block 5 and the connecting plate 6, the positioning plate 7 will be extruded, so that the positioning plate 7 and the clamping groove 11 are connected more tightly, further improving the stability of the connection of the table leg 10.

[0024] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0025] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A connecting structure for a table, comprising a tabletop (1) and a mounting base (2) disposed at its bottom, characterized in that, Also includes: A fixed shell (3) is fixed to the bottom of the mounting base (2). A tension spring (4) is fixedly connected to the bottom of the inner cavity of the fixed shell (3). A movable block (5) is fixedly connected to the top of the tension spring (4). A connecting plate (6) is hinged to four places on the surface of the movable block (5). A positioning plate (7) is hinged to the other end of the connecting plate (6). A connecting groove (8) is provided on the surface of the fixed shell (3). A table leg (10) is slidably connected to the lower part of the surface of the fixed shell (3). A locking groove (11) is provided on the surface of the table leg (10). A positioning mechanism (9) is installed above the inner cavity of the fixed shell (3).

2. The table connection structure according to claim 1, characterized in that: The positioning mechanism (9) includes a threaded rod (91) threaded to the inner wall of the fixed shell (3) and a bearing seat (92) fixed to one end thereon. A pressing block (93) is fixedly connected to the other side of the bearing seat (92).

3. The table connection structure according to claim 2, characterized in that: The top of the inner cavity of the fixed shell (3) is provided with a positioning groove (13), and a positioning block (14) is slidably connected to the inner wall of the positioning groove (13). The bottom of the positioning block (14) is fixedly connected to the top of the extrusion block (93).

4. The table connection structure according to claim 2, characterized in that: Both the extrusion block (93) and the movable block (5) have an inclined structure design on one side, and the surface of the extrusion block (93) is slidably connected to the surface of the movable block (5).

5. The table connection structure according to claim 1, characterized in that: The bottom of the movable block (5) is fixedly connected to a locking rod (12), and the other end of the locking rod (12) extends through to the outside of the fixed shell (3) and slides through the inner wall of the penetration point.

6. The table connection structure according to claim 1, characterized in that: The inner wall of the slot (11) is slidably connected to the surface of the positioning plate (7), and one side of the bottom of the positioning plate (7) is designed with an inclined structure.

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