CN217381181U

CN217381181U - Joint and connecting structure using same

Info

Publication number: CN217381181U
Application number: CN202221348459.7U
Authority: CN
Inventors: 袁宏; 周保国
Original assignee: Jingtai Holding Group Co ltd
Current assignee: Jingtai Holding Group Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-06
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to an office table frame connection structure technical field provides a connect and use its connection structure. The method comprises the following steps: the base I is provided with a middle boss, a long elliptic hole is formed in the middle of the middle boss, and an inserting groove is formed between the middle boss and the base I; a left boss and a right boss are respectively arranged on two sides of the first base, and a step hole II is respectively arranged at the lower middle positions of the left boss and the right boss; the upper portion of the first base is provided with a Z-shaped stepped structure, the Z-shaped stepped structure is provided with two notches, and a first stepped hole is further formed in the Z-shaped stepped structure. The beneficial effects are that: the two joints can be connected with each other through a Z-shaped stepped structure and can also be connected with the first cross beam; meanwhile, the joint can be connected with the second cross beam through a boss in the middle of the joint; in addition, the joint can be matched with the decorative cover to be used for connecting the first beam and the second beam. The structure is simple, the connection strength between the cross beams is improved, the installation is convenient, and the appearance is attractive.

Description

Joint and connecting structure using same

Technical Field

The utility model relates to an office table frame connection structure technical field, concretely relates to connect and use its connection structure.

Background

The office table is a table which is convenient to work in daily life and work and social activities, and the office tables on the market are different in specification and various in types.

The table frame is a part of an office table and is provided with table legs and a cross beam, and the table top plate can be fixed on the table frame, so that the table frame can be regarded as a framework part of the table. For example, a chinese patent No. 201720243073.2 discloses a combined desk frame, which includes: the connecting pieces correspond to the table legs one to one, and each connecting piece is detachably connected to the top of the corresponding table leg; the cross beams are detachably connected between two adjacent connectors, the cross beams are connected end to end through the connectors, and the upper surfaces of the cross beams jointly form a supporting surface for mounting the office table panel.

However, the connection joint structure between the cross beams of the table frame is complex, which causes inconvenient connection between the cross beams and low connection strength, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect and use its connection structure to solve the technical problem who exists among the prior art.

In order to achieve the purpose, the utility model adopts the technical proposal that: a fitting, comprising: the base I is provided with a middle boss, a long elliptic hole is formed in the middle of the middle boss, and an inserting groove is formed between the middle boss and the base I; a left boss and a right boss are respectively arranged on two sides of the first base, and a step hole II is respectively arranged at the lower middle positions of the left boss and the right boss; the upper portion of the first base is provided with a Z-shaped stepped structure, the Z-shaped stepped structure is provided with two notches, and the Z-shaped stepped structure is further provided with a plurality of first stepped holes.

In an alternative embodiment, the number of the first stepped holes is two.

On the other hand, the utility model also provides a connection structure who uses as above the joint, include: two said joints, a first beam and two second beams.

In an optional embodiment, each joint is connected with the second cross beam through the middle boss, and the edge of the middle boss is matched with the inner contour of the second cross beam.

In an optional embodiment, an inner plug sheet is welded at one end of the second cross beam, a threaded hole is formed in the middle of the inner plug sheet, and a second screw penetrates through the long elliptic hole in the joint to be connected with the threaded hole in the middle of the inner plug sheet.

In an optional embodiment, the inner side edge of the first base is matched with the edge of the first cross beam, and the two joints are connected with the first cross beam after being spliced.

In an alternative embodiment, the Z-shaped step structures of the two joints are spliced in a cross mode and inserted from the end part along the groove of the first cross beam; a first screw penetrates through a first stepped hole in the joint and is connected with a corresponding threaded hole in the first cross beam; and a third screw penetrates through the second stepped holes on the two sides of the joint to be connected with the corresponding threaded hole on the first cross beam.

On the other hand, the utility model also provides a connection structure who uses as above the joint, include: one said joint, one first beam, one second beam and one decorative cover; the joint and the decorative cover are connected with the first cross beam, and the second cross beam is connected with the joint.

In an optional embodiment, the decorative cover comprises a second base, and the second base is provided with a notch matched with one edge of the cross beam.

In an optional embodiment, an upper boss vertically extends from the upper part of the second base, a long elliptical hole is formed in the middle of the upper boss, a first corner piece is arranged at each of two ends of the upper boss, and the first corner piece is matched with an upper groove of the first cross beam; and a lower boss vertically extends from the lower part of the second base, two ends of the lower boss are respectively provided with a second corner piece, and the second corner piece is matched with the lower groove of the first cross beam.

The beneficial effects of the utility model reside in that: the joints are matched with the edge of the first cross beam, and the two joints can be connected with each other and can also be connected with the first cross beam through a Z-shaped stepped structure; meanwhile, the joint can be connected with the second cross beam through a boss in the middle of the joint; in addition, the joint can also be used with the dress trim cover to connect crossbeam one. The structure is simple, the connection strength between the cross beams is improved, the installation is convenient, and the appearance is attractive.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a joint according to an embodiment of the present invention.

Fig. 2 is a schematic view of a connection structure between two joints and a cross beam according to an embodiment of the present invention.

Fig. 3 is a schematic view of a connection structure between two joints and a cross beam according to an embodiment of the present invention.

Fig. 4 is a schematic view of a connection structure between the joint and the cross beam and between the joint and the decoration cover according to an embodiment of the present invention.

Fig. 5 is a schematic view of a connection structure between the joint and the cross beam and between the joint and the decoration cover according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a decoration cover according to an embodiment of the present invention.

Wherein, the reference numbers in the figures are: 1. the decorative cover comprises a decorative cover body 1.1, an upper boss 1.2, a long elliptical hole 1.3, a corner piece 1.4, a corner piece 1.5, a base II 1.6, a lower boss 2, a cross beam I, 3, a screw I, a screw II, a joint 4.1, a Z-shaped stepped structure 4.2, a right boss 4.3, a stepped hole I, a stepped hole II, a middle boss 4.5, a base I, a base II, a left boss 4.7, a stepped hole II, a long elliptical hole 4.8, a screw II, a screw III, a screw 7, an inner plug piece 8 and a cross beam II.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Example one

Referring to fig. 1, the present embodiment provides a connector 4, including: the first base 4.5 is provided with a middle boss 4.4, and the edge of the middle boss 4.4 is just matched with the inner contour of the second cross beam 8. The middle position of middle part boss 4.4 is provided with long oval type hole 4.8, is convenient for link to each other with two 8 crossbeams, forms the grafting recess between middle part boss 4.4 and the base 4.5, and the grafting recess is convenient for crossbeam two 8 when the installation accurate location to reduce installation error. The two sides of the first base 4.5 are respectively provided with a left boss 4.6 and a right boss 4.2, and the lower middle positions of the left boss 4.6 and the right boss 4.2 are respectively provided with a step hole two 4.7, so that the connection with the first cross beam 2 is facilitated, and the attractiveness after installation is enhanced. The upper portion of base 4.5 is provided with Z type stair structure 4.1, and Z type stair structure 4.1 is provided with two breachs, and this structure is similar to the grafting part in the tenon structure, still is provided with a plurality of shoulder hole 4.3 on the Z type stair structure 4.1, be convenient for and carry out fastening connection between the crossbeam 2, preferably, the quantity of shoulder hole 4.3 is two.

Example two

Referring to fig. 1 to 3, the present embodiment is directed to a connection structure using a connector 4, including: two joints 4, one first beam 2 and two second beams 8.

Wherein, joint 4 includes: the first base 4.5 is provided with a middle boss 4.4, and the edge of the middle boss 4.4 is just matched with the inner contour of the second cross beam 8. The middle position of middle part boss 4.4 is provided with long oval type hole 4.8, is convenient for link to each other with two 8 crossbeams, forms the grafting recess between middle part boss 4.4 and the base 4.5, and the grafting recess is convenient for crossbeam two 8 when the installation accurate location to reduce installation error. The two sides of the first base 4.5 are respectively provided with a left boss 4.6 and a right boss 4.2, and the lower middle positions of the left boss 4.6 and the right boss 4.2 are respectively provided with a step hole two 4.7, so that the connection with the first cross beam 2 is facilitated, and the attractiveness after installation is enhanced. The upper portion of base 4.5 is provided with Z type stair structure 4.1, and Z type stair structure 4.1 is provided with two breachs, and this structure is similar to the grafting part in the tenon structure, still is provided with a plurality of shoulder hole 4.3 on the Z type stair structure 4.1, be convenient for and carry out fastening connection between the crossbeam 2, preferably, the quantity of shoulder hole 4.3 is two.

Further, the specific connection structure of the first cross beam 2, the first screw 3, the joint 4, the second screw 5, the third screw 6, the inner plug 7 and the second cross beam 8 is as follows: the inner plug sheet 7 is welded at one end of the second cross beam 8, and a threaded hole is formed in the middle of the inner plug sheet 7. The second screw 5 is connected with the threaded hole in the middle of the inner plug piece 7 through a long elliptic hole 4.8 in the middle of the joint 4. After the two connectors 4 are spliced through cross rotation, one end of the first cross beam 2 is inserted along the groove. The first screw 3 is connected with a corresponding threaded hole of the first cross beam 2 through a stepped hole 4.3 in the joint 4. And a third screw 6 is connected with a corresponding threaded hole of the first cross beam 2 through a second stepped hole 4.7 on two sides of the joint 4. After the whole connection is finished, the effect is formed, as shown in figure 3.

EXAMPLE III

Referring to fig. 1 and 4-6, the present embodiment aims to provide a connection structure using a connector 4, including: a joint 4, a first beam 2, a second beam 8 and a decorative cover 1; the joint 4 and the decorative cover 1 are connected with the first cross beam 2, and the second cross beam 8 is connected with the joint 4.

Furthermore, the decorative cover 1 comprises a second base 1.5, and the second base 1.5 is provided with a notch matched with the edge of the first cross beam 2. An upper boss 1.1 vertically extends from the upper part of the base II 1.5, a long elliptical hole 1.2 is formed in the middle of the upper boss 1.1, two ends of the upper boss 1.5 are respectively provided with a corner piece I1.3, and the corner piece I1.3 is matched with the upper groove of the cross beam I2; a lower boss 1.6 vertically extends from the lower part of the second base 1.5, two ends of the lower boss 1.6 are respectively provided with a second corner piece 1.4, and the second corner piece 1.4 is matched with a lower groove of the first cross beam 2.

In addition, the concrete connection structure of the decorative cover 1, the first cross beam 2, the screw 3, the joint 4, the second screw 5, the third screw 6, the inner plug 7 and the second cross beam 8 is as follows: the inner plug piece 7 is welded at one end of the cross beam 8, and a threaded hole is formed in the middle of the inner plug piece 7. The second screw 5 is connected with the middle part of the inner plug piece 7 through a long elliptic hole 4.8 in the middle part of the joint 4. The decorative cover 1 is buckled with the joint 4 and is slid to a required position together through the groove of the first cross beam 2. The first screw 3 penetrates through the long elliptical hole 1.2 in the top of the decorative cover 1 and is connected with a corresponding threaded hole of the first cross beam 2 through a stepped hole 4.3 in the joint 4. And a third screw 6 is connected with a corresponding threaded hole of the first cross beam 2 through a second stepped hole 4.7 on two sides of the joint 4. The effect is formed after the whole connection is finished, as shown in figure 5.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A joint (4), characterized by comprising: the base I (4.5), the base I (4.5) is provided with a middle boss (4.4), a long elliptic hole (4.8) is formed in the middle of the middle boss (4.4), and an inserting groove is formed between the middle boss (4.4) and the base I (4.5); a left boss (4.6) and a right boss (4.2) are respectively arranged on two sides of the first base (4.5), and a second stepped hole (4.7) is respectively arranged at the lower middle positions of the left boss (4.6) and the right boss (4.2);

the upper portion of base (4.5) is provided with Z type stair structure (4.1), Z type stair structure (4.1) is provided with two breach, still be provided with a plurality of shoulder hole (4.3) on Z type stair structure (4.1).

2. The joint (4) according to claim 1, wherein the number of the first stepped holes (4.3) is two.

3. A connection structure using a joint (4) according to any one of claims 1-2, comprising: two said joints (4), one first beam (2) and two second beams (8).

4. A connection according to claim 3, characterized in that each of said joints (4) is connected to a second of said cross members (8) by means of said central bosses (4.4), the edges of said central bosses (4.4) coinciding with the internal profile of said second cross members (8).

5. The connecting structure according to claim 4, characterized in that an inner plug sheet (7) is welded at one end of the second cross beam (8), a threaded hole is formed in the middle of the inner plug sheet (7), and a second screw (5) penetrates through the oblong hole (4.8) in the joint (4) to be connected with the threaded hole in the middle of the inner plug sheet (7).

6. A connection according to claim 3, characterized in that the inner edge of the first base (4.5) is adapted to the edge of the first beam (2), and the two joints (4) are joined to the first beam (2) after joining.

7. The connection according to claim 6, characterized in that the Z-shaped step structures (4.1) of the two joints (4) are spliced crosswise, inserted from the ends along the grooves of the first beam (2); a first screw (3) penetrates through a first stepped hole (4.3) in the joint (4) and is connected with a corresponding threaded hole in the first cross beam (2); and a third screw (6) penetrates through the second stepped holes (4.7) on the two sides of the joint (4) to be connected with the corresponding threaded holes on the first cross beam (2).

8. A connection structure using a joint (4) according to any one of claims 1-2, comprising: one of said joints (4), one of said first beams (2), one of said second beams (8) and one of said decorative covers (1); the joint (4) and the decorative cover (1) are connected with the first cross beam (2), and the second cross beam (8) is connected with the joint (4).

9. The connecting structure according to claim 8, characterized in that the decorative cover (1) comprises a second base (1.5), the second base (1.5) being provided with notches coinciding with the edges of the first cross member (2).

10. The connecting structure according to claim 9, wherein an upper boss (1.1) vertically extends from the upper portion of the second base (1.5), a long elliptical hole (1.2) is formed in the middle of the upper boss (1.1), two ends of the upper boss (1.5) are respectively provided with a first corner piece (1.3), and the first corner piece (1.3) is matched with an upper groove of the first cross beam (2); a lower boss (1.6) vertically extends from the lower part of the second base (1.5), two ends of the lower boss (1.6) are respectively provided with a second corner piece (1.4), and the second corner piece (1.4) is matched with a lower groove of the first cross beam (2).