CN106617677B

CN106617677B - Table frame with easily assembled table legs

Info

Publication number: CN106617677B
Application number: CN201610993349.9A
Authority: CN
Inventors: 陆小健; 胡仁昌; 李威强
Original assignee: Zhejiang Jiecang Linear Motion Technology Co Ltd
Current assignee: Zhejiang Jiecang Linear Motion Technology Co Ltd
Priority date: 2016-11-10
Filing date: 2016-11-10
Publication date: 2022-08-26
Anticipated expiration: 2036-11-10
Also published as: CN106617677A

Abstract

The invention discloses a table frame with easily-assembled table legs, which belongs to the technical field of furniture and solves the technical problem that the assembly and disassembly are troublesome due to the fact that table legs and the table legs are fixed by bolts in the existing table frame.

Description

Table frame with easily assembled table legs

Technical Field

The invention belongs to the technical field of furniture, and particularly relates to a table frame with table legs easy to assemble.

Background

Many desks among the prior art generally set up the table foot at the table leg lower extreme, thereby the table foot supports in subaerial stability that has increased the desk, however present table foot is generally through bolt fastening to the terminal surface under the table foot, this kind of mounting means need punch on the table foot, penetrate the bolt through the hole on the table foot and the screw that predetermines on the terminal surface under the table leg after aligning and realize the installation that the table foot is fixed to the table leg again, and just so led to assemble and the dismantlement process must use the instrument to rotate the bolt, the assembly is with dismantling and waste time and energy considerably.

Disclosure of Invention

The invention provides a table frame with easily assembled table legs, which solves the technical problem that the assembly and disassembly are troublesome because table legs and the table legs are fixed by bolts in the conventional table frame.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a table frame of easy assembly of table foot, includes the table leg and is fixed in the table foot of table leg lower extreme, the lower extreme of table leg is equipped with the pretension piece, the pretension piece includes fixed plate of fixed connection at the lower extreme of table leg and the rotation piece of being connected with the fixed plate, it is the eccentric wheel of axle center to be equipped with at least one in order to rotate the rotation center that rotates to rotate on the rotation piece, it drives the edge that the eccentric wheel rotation can make the eccentric wheel and applys the pretightning force to the table foot to rotate the piece.

Further, be equipped with downwardly extending's connecting plate on the fixed plate, be equipped with the first through-hole that supplies the connecting plate to pass through on the table foot, be equipped with the pivot with the coaxial setting of eccentric wheel axle center on the rotation piece, be equipped with the pothook that is used for catching on the pivot and restricts the pivot lapse on the connecting plate, the rotation piece is exerted in the pothook through the counter force of pivot with the pretightning force.

Further, the table foot has hollow structure, be equipped with on the diapire of table foot and supply to rotate the piece and change over into hollow structure and carry out the second through-hole of accomodating.

Furthermore, the edge of the rotating piece and/or the second through hole, which is far away from the rotating center of the rotating piece, is provided with a notch for fingers to extend into.

Furthermore, the rotating part comprises a first rotating part and a second rotating part, one side of the connecting plate is provided with a first clamping hook, the other side of the connecting plate is provided with a second clamping hook, the first clamping hook hooks a rotating shaft on the first rotating part, and the second clamping hook hooks a rotating shaft on the second rotating part.

Furthermore, a plurality of mounting openings for bolts to pass through are formed in the fixing plate, and the bolts are in threaded connection with the lower end face of the table legs so as to fix the fixing plate on the lower end face of the table legs.

The invention also discloses a table, which comprises a table frame and a table plate, wherein the table frame comprises table legs for supporting the table plate and table legs fixed at the lower ends of the table legs, and the table frame is any one of the above technical schemes.

The invention has the beneficial effects that:

according to the method, the table legs are not assembled in a bolt connection mode any more, so that the complex operation that holes in the table legs need to be aligned with screw holes in the table legs in a bolt connection mode is avoided, the operation of the prefastening piece does not need to use an additional tool, the assembling process of the table legs is greatly simplified, when the table legs need to be disassembled, the prefastening piece only needs to be operated to remove the pretightening force on the table legs, and the disassembling process is very simple, convenient and quick.

Drawings

The invention is further described below in conjunction with the appended drawings and the detailed description:

fig. 1 is a partial exploded view of a three-dimensional structure of a table frame according to a first embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure of a table according to a second embodiment of the present invention.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1, a table frame with easily assembled table legs comprises table legs 1 and table legs 2 fixed at the lower ends of the table legs 1, in this embodiment, the table legs 2 are electric lifting columns, the lifting columns are lifting columns disclosed in chinese invention patent with application numbers 201510190416.9 or 201610566413.5, the lifting columns mainly comprise inner tubes, middle tubes and outer tubes which are nested with each other, a motor casing is arranged at the top end of the lifting columns, the bottom end of the motor casing is fixedly connected with the upper end of the inner tubes, and a motor is arranged in the motor casing and drives the inner tubes, the middle tubes and the outer tubes to slide relatively through a transmission device, so as to realize lifting of the lifting columns.

In order to realize that the table leg 2 is fixedly assembled with the table leg 1 without screws, the lower end of the table leg 1 is provided with a pre-tightening piece 3, the pre-tightening piece 3 comprises a fixed plate 31 fixedly connected with the lower end of the table leg 1 and a rotating piece 32 connected with the fixed plate 31, the rotating piece 32 is provided with at least one eccentric wheel 321 taking the rotating center of the rotating piece 32 as an axis, because the rotation center of the eccentric wheel 321 is eccentrically arranged and the eccentric direction is far away from the lower end surface of the table leg 1, the edge of the eccentric wheel 321 can apply pretightening force to the table leg 2 when the rotating member 32 drives the eccentric wheel 321 to rotate, and the pretightening force is gradually increased along with the increase of the rotation angle of the rotating member 32, the friction force between the edge of the eccentric wheel 321 and the end surface of the table leg 2 is increased, and the table leg 2 is pressed on the lower end surface of the table leg 1, so that the edge of the eccentric wheel 321 can reliably lock the table leg 1 and the table leg 2.

In order to facilitate the assembling of the preload part 3, the fixing plate 31 is provided with a connecting plate 311 extending downwards, the table leg 2 is provided with a first through hole 21 through which the connecting plate 311 passes, the rotating part 32 is provided with a rotating shaft 322 arranged coaxially with the axis of the eccentric wheel 321, the connecting plate 311 is provided with a hook 3111 for hooking the rotating shaft 322 and limiting the downward movement of the rotating shaft 322, the rotating part 32 applies a reaction force of a pretightening force to the hook 3111 through the rotating shaft 322, when the table leg 2 is assembled, the connecting plate 311 is fixed at the lower end of the table leg 1 in advance, then the connecting plate 31 passes through the first through hole 21 in the process of installing the table leg 2 so that the table leg 2 is attached to the lower end of the table leg 1, then the rotating shaft 322 is hung on the hook 3111 so as to complete the installation of the rotating part 32, and finally the locking and unlocking of the table leg 2 and the table leg 1 can be realized by manually operating the rotating part 32 to rotate, which is worth mentioning that, such a structure, make table foot 2 when needs are dismantled, fixed plate 31 can need not dismantle, rotate piece 32 to table foot 1 unblock back, just can make pivot 322 deviate from pothook 3111 through lifting to make the dismantlement that rotates piece 32 can relax get off, consequently can realize table foot 2 and the quick dismantlement that rotates piece 32.

In order to prevent the rotating member 32 from affecting the flatness of the lower end surface of the table leg 2, the table leg 2 has a hollow structure, the bottom wall of the table leg 2 is provided with a second through hole 22 for the rotating member 32 to rotate into the hollow structure for storage, when the rotating member 32 is stored in the hollow structure and attached to the inner wall of the upper end of the table leg 2, the pretightening force applied to the inner wall of the upper end of the table leg 2 by the edge of the eccentric wheel 321 reaches the maximum, so that the rotating member 32 can be stored in the hollow structure, and the problem of spatial interference can be avoided.

In this embodiment, the edge of the second through hole 22 away from the rotation center of the rotation member 32 is provided with a notch 22a, the notch 22a can be used for the fingers of the operator to extend into the hollow structure, thereby facilitating the operator to pull out the rotation member 32 with the fingers, of course, a notch for the fingers to extend into can be provided on the edge of the rotation member 32 away from the rotation center of the rotation member 32, the notch on the rotation member 32 can be independently provided to also play the same role as the notch 22a, and a further scheme can also be provided to simultaneously provide the notch 22a and the notch on the rotation member 32, so that the channel for the fingers of the operator to extend into the hollow structure becomes larger, and the operation is more facilitated.

In this embodiment, it is more preferable that the rotating member 32 includes a first rotating member 32a and a second rotating member 32b, one side of the connecting plate 311 is provided with a first hook 3111a, the other side is provided with a second hook 3111b, the first hook 3111a hooks the rotating shaft 322 on the first rotating member 32a, the second hook 3111b hooks the rotating shaft 322 on the second rotating member 32b, so that the two rotating members are arranged to enable the table leg 2 to be more firmly pressed on the table leg 1, and the two sides of the connecting plate 311 bear the reaction force of the pre-tightening force simultaneously, the reaction forces borne by the two sides can be mutually offset, the stress of the connecting plate 311 is more balanced, and therefore, the connecting plate 311 is not easy to loosen.

The fixing plate 31 is provided with a plurality of mounting holes 31a through which bolts 33 are inserted, and the bolts 33 are threadedly coupled to the lower end surface of the table leg 1 to fix the fixing plate 31 to the lower end surface of the table leg 1.

The table legs 2 are of a long strip-shaped structure so as to increase the area contacting with the ground, at least two anti-slip pads 23 are arranged on the lower end faces of the table legs 2, and the anti-slip pads 23 are preferably rubber pads so as to increase the friction force between the table legs 2 and the ground, so that the table frame is not easy to slip when placed on the ground.

The second embodiment:

as shown in fig. 2, a table includes a table frame and a table top 4, the table frame includes table legs 1 for supporting the table top and table legs 2 fixed to lower ends of the table legs 1, and the table frame is the table frame described in the first embodiment.

The foregoing has been a description of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and those skilled in the art can make various changes and modifications according to the present invention within the scope defined by the appended claims without departing from the spirit of the present invention.

Claims

1. A table frame with easily assembled table legs comprises table legs and table legs fixed at the lower ends of the table legs and is characterized in that the lower ends of the table legs are provided with pre-tightening pieces, each pre-tightening piece comprises a fixed plate fixedly connected to the lower ends of the table legs and a rotating piece connected with the fixed plate, at least one eccentric wheel taking the rotating center of the rotating piece as an axis is arranged on the rotating piece, and the rotating piece drives the eccentric wheel to rotate so that the edge of the eccentric wheel applies pre-tightening force to the table legs; the fixing plate is provided with a connecting plate extending downwards, the table legs are provided with first through holes for the connecting plate to pass through, the rotating piece is provided with a rotating shaft coaxial with the axis of the eccentric wheel, the connecting plate is provided with a clamping hook for hooking the rotating shaft and limiting the rotating shaft to move downwards, and the rotating piece applies the reaction force of pre-tightening force to the clamping hook through the rotating shaft; the rotating part comprises a first rotating part and a second rotating part, one side of the connecting plate is provided with a first clamping hook, the other side of the connecting plate is provided with a second clamping hook, the first clamping hook is used for clamping a rotating shaft on the first rotating part, and the second clamping hook is used for clamping a rotating shaft on the second rotating part; the fixing plate is provided with a plurality of mounting holes for bolts to pass through, and the bolts are in threaded connection with the lower end face of the table legs so as to fix the fixing plate on the lower end face of the table legs.

2. A table frame easy to assemble with table legs as claimed in claim 1, wherein the table legs have a hollow structure, and the bottom wall of the table legs is provided with a second through hole for allowing the rotating member to rotate into the hollow structure for being accommodated.

3. A table frame as claimed in claim 2, wherein the edge of the rotary member and/or the second aperture remote from the centre of rotation of the rotary member is provided with a notch for a finger to enter.

4. A table, comprising a table frame and a table plate, wherein the table frame comprises table legs for supporting the table plate and table legs fixed at the lower ends of the table legs, and is characterized in that the table frame is as claimed in any one of claims 1 to 3.