CN217644761U

CN217644761U - Connecting structure of cross beam and table legs and table

Info

Publication number: CN217644761U
Application number: CN202121182683.9U
Authority: CN
Inventors: 项乐宏; 邵同旺; 俞世衡
Original assignee: Zhejiang Lege Intelligent Drive Technology Co ltd
Current assignee: Zhejiang Lege Intelligent Drive Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-10-25
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a connection structure and desk of crossbeam and table leg, connection structure includes crossbeam, table leg, fixed block and mounting, the fixed block sets up on the table leg, crossbeam both ends opening, the fixed block gets into the one end opening of crossbeam, the crossbeam bottom is equipped with the pilot hole, the mounting inserts the pilot hole with the fixed block tightly supports. The utility model discloses a new connection structure of crossbeam and table leg, crossbeam both ends split sleeve form preliminary location on the fixed block, insert the mounting from crossbeam bottom pilot hole again and tightly support with the fixed block, reach the effect from crossbeam below locking beam, operating space is big during the mounting assembly, the installation effectiveness is high, the fixed block can play limiting displacement, when the mounting pine takes off, the crossbeam can not drop yet, has improved the connection reliability.

Description

Connecting structure of cross beam and table legs and table

Technical Field

The utility model relates to a furniture technical field particularly, relates to a connection structure and desk of crossbeam and table leg.

Background

The detachable table has the advantages of being convenient to process and produce, convenient to transport and the like, and is favored by the market. The detachable table is formed by combining and splicing parts such as a table top, table legs and the like, and in order to increase the bearing capacity, a cross beam is erected between the table legs. In the prior art, the cross beam is connected with the table legs through screws, screw grooves are required to be formed in the side faces of the cross beam, and the screws enter the screw grooves to press the cross beam and the table legs tightly so as to achieve the purpose of locking the cross beam. However, the connection mode is inconvenient to position, a wrench needs to enter the beam in the installation process, the operation space is limited, the rotatable angle is small, the installation and operation are difficult, screws are not easy to tighten, the beam is easy to slide, potential safety hazards exist, screw grooves in the side faces of the beam are very obvious, and the overall attractiveness of the table is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how to improve the connection efficiency and the reliability of crossbeam and table leg.

In order to solve the problem, the utility model provides a connection structure of crossbeam and table leg, including crossbeam, table leg, fixed block and mounting, the fixed block sets up on the table leg, crossbeam both ends opening, the fixed block gets into the one end opening of crossbeam, the crossbeam bottom is equipped with the pilot hole, the mounting inserts the pilot hole with the fixed block tightly supports.

Compared with the prior art, the utility model discloses a new connection structure of crossbeam and table leg, crossbeam both ends split sleeve form preliminary location on the fixed block, insert the mounting from crossbeam bottom pilot hole again and tightly support with the fixed block, reach the effect from crossbeam below locking crossbeam, operating space is big during the mounting assembly, the installation effectiveness is high, the fixed block can also play limiting displacement, when the mounting pine takes off, the crossbeam can not drop yet, has improved the connection reliability.

Optionally, the connection structure of crossbeam and table leg still includes the connecting piece, the connecting piece sets up in the crossbeam, the connecting piece includes the bottom plate, the bottom plate is equipped with the fixed orifices, the fixed orifices with the pilot hole aligns, the mounting inserts the fixed orifices with the connecting piece is connected. From this, be connected through connecting piece and mounting, guarantee that the mounting installation is firm, can not drop.

Optionally, the fixing member is a set screw, and the fixing hole is provided with an internal thread matched with the fixing member. Therefore, the fixing piece is in threaded connection with the connecting piece, the connection is reliable, and the pressing force is large.

Optionally, the connecting piece includes a vertical plate, a limiting hole is formed in the vertical plate, a limiting part is arranged on the fixing block, and the limiting part is inserted into the limiting hole. Therefore, when the cross beam is connected with the table legs, the limiting parts enter the limiting holes to form limiting structures, the cross beam is convenient to position and install, the limiting parts play a role in preventing the cross beam from moving after assembly, and the connection reliability is improved.

Optionally, the limiting piece is a limiting screw, and the limiting piece is in threaded connection with the fixed block. From this, the locating part is convenient for the dismouting to be changed, and the extension length of locating part can finely tune, is convenient for advance the adjustment according to the position of crossbeam connecting piece, realizes accurate assembly.

Optionally, a lower aperture of the limiting hole is larger than an upper aperture, and the lower aperture of the limiting hole is larger than the diameter of the screw head of the limiting member, and the upper aperture of the limiting hole is smaller than the diameter of the screw head of the limiting member. Therefore, when the cross beam is connected with the table legs, the screw head of the limiting part is inserted into the part with the larger aperture at the lower part of the limiting hole, then the cross beam moves downwards, the screw head of the limiting part moves to the part with the smaller aperture at the upper part of the limiting hole, and the limiting part is not easy to separate from the limiting hole after assembly.

Optionally, two limiting holes arranged up and down are formed in the vertical plate, and the number and the positions of the limiting pieces correspond to the limiting holes. From this, two spacing holes can mutually support, strengthen spacing effect, prevent that the crossbeam from removing and rotating. Optionally, the connecting piece is connected with the cross beam in a welding mode, and the fixing block is connected with the table legs in a welding mode. Therefore, the connecting piece is reliably connected with the cross beam, the fixing block is reliably connected with the table legs, the movement cannot occur, and large force can be borne.

Optionally, the lower end of the fixing member enters the fitting hole. From this, inside the whole entering crossbeam of mounting, the disguise is good, improves the pleasing to the eye degree of crossbeam.

The utility model also provides a table, which comprises the connecting structure of the beam and the table legs.

Compared with the prior art, the beneficial effects of the table of the utility model are the same as the connecting structure of the cross beam and the table legs, and are not repeated herein.

Drawings

FIG. 1 is a view showing a structure of a connection structure of a cross member and table legs according to an embodiment of the present invention;

FIG. 2 is a first structural view of a cross beam according to an embodiment of the present invention;

FIG. 3 is a second structural view of the cross beam in the embodiment of the present invention;

FIG. 4 is a view showing the structure of the table legs in the embodiment of the present invention;

FIG. 5 is a diagram of a connecting member according to an embodiment of the present invention;

FIG. 6 is an assembly view of the connecting member and the fixing block according to the embodiment of the present invention;

FIG. 7 is a sectional view of the connecting structure of the cross member and the leg of the embodiment of the present invention;

fig. 8 is a partial enlarged view of a portion a in fig. 7.

Description of the reference numerals:

1-beam, 11-assembly hole, 2-table leg, 3-fixing block, 4-fixing piece, 5-connecting piece, 51-bottom plate, 52-fixing hole, 53-vertical plate, 54-limiting hole and 6-limiting piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. The utility model discloses a be provided with coordinate system XYZ in the drawing of embodiment, wherein the place ahead is represented to the forward of X axle, and the backward rear is represented to the backward of X axle, and the forward of Y axle is right-hand to represent, and the backward of Y axle represents the left, and the forward of Z axle represents the top, and the backward of Z axle represents the below.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1 to 8, the connection structure of the beam and the table legs according to the embodiment of the present invention includes a beam 1, table legs 2, fixing blocks 3 and fixing members 4. Table leg 2 sets up along upper and lower direction (Z axle direction in the figure), and crossbeam 1 erects between two table legs 2, sets up along left right direction (Y axle direction in the figure), and table leg 2 can dismantle with crossbeam 1 and be connected, and crossbeam 1 plays the structure and reinforces the effect. In this embodiment, the cross beam 1 is a hollow structure, and low cost and light weight are ensured under the condition of meeting the strength requirement. Fixed block 3 sets up on table leg 2, both ends opening about crossbeam 1, and fixed block 3 on the table leg 2 of left side gets into the left end opening of crossbeam 1, and fixed block 3 on the table leg 2 of right side gets into the right-hand member opening of crossbeam 1, and fixed block 3 can play limiting displacement, prevents that crossbeam 1 from droing. The bottom of the crossbeam 1 is provided with an assembly hole 11, and the fixing piece 4 is inserted into the assembly hole 11 and tightly supported by the fixing block 3, so that the effect of locking the crossbeam 1 from the lower part of the crossbeam 1 is achieved. The fixing piece 4 is assembled from the bottom of the cross beam 1, tools do not need to enter the cross beam 1, the operation space is large during assembly, and the installation efficiency is high.

In this embodiment, the fixing element 4 is fixedly connected with the connecting element 5 arranged in the cross beam 1, and then abuts against the fixing block 3, so as to play a role in supporting and limiting. In other embodiments, the fixing member 4 may be connected with the housing of the cross beam 1 to form a fixed connection structure; the fixing piece 4 can also be inserted into the fixing block 3 to form a fixed connection structure.

Furthermore, the fixing blocks 3 are connected with the table legs 2 in a welding mode, connection is firm, and the fixing blocks 3 can bear large force and are not prone to damage. When mounting 4 drops, fixed block 3 can support crossbeam 1, prevents that crossbeam 1 from directly dropping, improves the security.

As shown in the combined drawing 2, the bottom of the left side and the bottom of the right side of the cross beam 1 are respectively provided with two assembly holes 11, the two fixing parts 4 are respectively inserted from one assembly hole 11, the top of each fixing part 4 is tightly abutted to the corresponding fixing block 3, when one fixing part 4 falls off, the cross beam 1 is connected with the corresponding table leg 2 and cannot be disconnected, and the reliability is high. In other embodiments, the number of the assembly holes 11 on one side of the cross beam 1 is 1-6, and the number of the fixing pieces 4 is matched with the number of the assembly holes 11.

Further, when the fixing piece 4 is installed, the upper end of the fixing piece penetrates through the assembling hole 11 to be abutted to the fixing block 3, and the lower end of the fixing piece also enters the assembling hole 11, so that the fixing piece 4 integrally enters the beam 1, the concealment is good, an observer cannot easily see exposed parts, and the attractiveness of the beam 1 is improved.

As shown in fig. 3, a connecting member 5 is provided in the beam 1, two sides of the beam 1 are respectively provided with the connecting member 5, and the connecting member 5 is used for connecting with the fixing member 4 to prevent the fixing member 4 from falling off. The connecting piece 5 is connected with the beam 1 in a welding way, so that the connection is reliable and the displacement cannot occur.

As shown in fig. 4, the connecting member 5 includes a vertical plate 53 disposed along the vertical direction and a bottom plate 51 disposed along the horizontal direction, and the bottom plate 51 abuts against the lower side wall plate of the cross member 1. The bottom plate 51 is provided with fixing holes 52, the number of the fixing blocks 3 is the same as that of the assembly holes 11, the number of the fixing holes 52 on the bottom plate 51 is two in the embodiment, and each fixing hole 52 is aligned with one assembly hole 11.

In this embodiment, the fixing member 4 is a set screw, and the fixing hole 52 is provided with an internal thread matching with the fixing member 4, so that the fixing member 4 and the connecting member 5 are connected by the thread, and the connection is reliable, and a large pressing force can be applied to the fixing block 3. The tail of the fixing part 4 is provided with a hexagon socket hole, so that the tightening operation can be carried out by the hexagon socket, and the locking of the beam 1 is ensured.

In other embodiments, the fixing member 4 and the connecting member 5 may be connected by a snap structure, or may be in interference fit with the fixing hole 52 to form a reliable connection relationship.

Referring to fig. 4, a vertical plate 53 of the connecting member 5 is provided with a limiting hole 54 for limiting the cross beam 1. In this embodiment, the number of the limiting holes 54 is two, and the two limiting holes 54 are arranged in an up-down manner, and can be matched with each other to enhance the limiting effect. In other embodiments, the number of the limiting holes 54 may be one or more, and a plurality of limiting holes 54 may be arranged up and down or horizontally.

Referring to fig. 5, the fixing block 3 is provided with the limiting members 6, the number of the limiting members 6 is the same as that of the limiting holes 54, and the limiting members 6 are used to enter the limiting holes 54, so that the cross beam 1 is positioned and installed. After the crossbeam 1 is installed, the connecting piece 5 contacts with the limiting part 6, and the limiting part 6 plays a limiting and supporting role, prevents the crossbeam 1 from moving, and improves the reliability of connection between the crossbeam 1 and the table legs 2.

In this embodiment, the limiting member 6 is a limiting screw, and the limiting member 6 is in threaded connection with the fixing block 3. Therefore, the limiting piece 6 can be detached from the fixing block 3, the replacement is convenient, and the limiting piece 6 with a proper size can be replaced according to the size of the limiting hole 54. And the extension length of the limiting part 6 can be finely adjusted, so that the adjustment can be conveniently carried out according to the position of the connecting part 5 in the cross beam 1, and the accurate assembly is realized.

Further, the lower aperture of the limiting hole 54 is larger than the upper aperture, and the lower aperture of the limiting hole 54 is larger than the diameter of the screw head of the limiting member 6, and the upper aperture is smaller than the diameter of the screw head of the limiting member 6. When the beam 1 is connected with the desk legs 2, the screw head of the limiting part 6 is inserted into the part with larger aperture at the lower part of the limiting hole 54, then the beam 1 is moved downwards, the screw head of the limiting part 6 is moved to the part with smaller aperture at the upper part of the limiting hole 54, and the limiting part 6 can not be separated from the limiting hole 54 when moving in the horizontal direction, thereby forming a limiting structure. In this embodiment, the limiting hole 54 is shaped like a water drop, and has an exquisite design and good installation convenience and reliability, and in other embodiments, the limiting hole 54 may also be shaped like a gourd or a triangle.

Referring to fig. 6 to 8, when the cross beam 1 of the table of this embodiment is connected to the table legs 2, the limiting hole 54 of the connecting member 5 on the cross beam 1 is aligned with the limiting member 6 on the fixing block 3 of the table legs 2, so that the limiting member 6 is inserted into the limiting hole 54 to form a limiting structure, the cross beam 1 is pre-positioned, the fixing member 4 is inserted into the assembly hole 11 and the fixing hole 52, the fixing member 4 is connected to the connecting member 5 in a matching manner, and the top of the fixing member 4 is tightly abutted to the bottom of the fixing block 3, so that the fixing member 4 can lock the cross beam 1 from the lower side of the cross beam 1. The crossbeam 1 and the 2 connection structure designs of table leg of this embodiment are exquisite, and operating space is big during the assembly, and the installation effectiveness is high, connects the good reliability.

Another embodiment of the present invention is a table, which comprises the connection structure of the cross beam 1 and the table legs 2 described in the above embodiments. The cross beam 1 and the table legs 2 of the table are convenient to disassemble and assemble, high in connection reliability and good in practicability and market promotion prospect. Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a connection structure of crossbeam and table leg, its characterized in that, includes crossbeam (1), table leg (2), fixed block (3) and mounting (4), fixed block (3) set up on table leg (2), crossbeam (1) both ends opening, fixed block (3) get into the one end opening of crossbeam (1), crossbeam (1) bottom is equipped with pilot hole (11), mounting (4) insert pilot hole (11) with fixed block (3) are tightly supported.

2. A structure for connecting a girder to a table leg as claimed in claim 1, further comprising a connecting member (5), wherein the connecting member (5) is provided in the girder (1), the connecting member (5) comprises a base plate (51), the base plate (51) is provided with a fixing hole (52), the fixing hole (52) is aligned with the assembling hole (11), and the fixing member (4) is inserted into the fixing hole (52) to be connected with the connecting member (5).

3. A connecting structure of a cross beam and a table leg as claimed in claim 2, wherein the fixing member (4) is a set screw, and the fixing hole (52) is provided with an internal thread matching with the fixing member (4).

4. The connecting structure of the beam and the table legs as claimed in claim 2, wherein the connecting member (5) comprises a vertical plate (53), a limiting hole (54) is formed on the vertical plate (53), a limiting member (6) is arranged on the fixing block (3), and the limiting member (6) is inserted into the limiting hole (54).

5. The connecting structure of the beam and the table legs as claimed in claim 4, wherein the limiting member (6) is a limiting screw, and the limiting member (6) is in threaded connection with the fixing block (3).

6. A connecting structure of a cross beam and a table leg as claimed in claim 5, wherein the lower aperture of the limiting hole (54) is larger than the upper aperture, the lower aperture of the limiting hole (54) is larger than the diameter of the screw head of the limiting member (6), and the upper aperture of the limiting hole (54) is smaller than the diameter of the screw head of the limiting member (6).

7. The connecting structure of a beam and legs as claimed in claim 4, wherein the vertical plate (53) is provided with two vertically arranged limiting holes (54), and the number and positions of the limiting members (6) correspond to the limiting holes (54).

8. A connecting structure of a beam and legs as claimed in claim 2, wherein the connecting member (5) is welded to the beam (1) and the fixing block (3) is welded to the legs (2).

9. A connecting structure of a cross brace and a table leg as claimed in claim 1, wherein the lower end of the fixing member (4) enters the fitting hole (11).

10. A table comprising a cross bar to leg connection according to any one of claims 1 to 9.