CN209644240U - Tables' chassis - Google Patents

Abstract

The utility model provides a kind of tables' chassis, it solves chassis in the prior art and is welded by main frame and side frame body and be difficult to dismount, ship inconvenient problem, its key points of the technical solution are that, tables' chassis includes main frame and side frame body connected vertically, the side frame body includes the cross bar of the vertical connector and several hollow setting contour with main frame, the cross bar both ends are connected and fixed with vertical connector with main frame respectively, the intermediate connector that can be stored to cross bar is provided between the cross bar and main frame, the intermediate connector is detachably connected with cross bar and main frame respectively；It is separately connected main frame and cross bar using intermediate connector, realizes being detachably connected for side frame body and main frame, it is easy to disassemble, it ships more convenient.

Description

table underframe

technical field

The utility model relates to the field of underframes, in particular to a table underframe.

Background technique

As a product that people can see every day, the table table has a variety of styles, including the combination of table legs and table boards, the combination of table boards and bottom frames, the combination of table boards and cabinets, and the combination of table boards, bottom frames and cabinets, etc. etc., while in the prior art, the underframe is used as a supporting table, the underframe usually includes a main frame body and a side frame body, the main frame body and the side frame body are integrated by welding, and the structural stability is high, but the main frame body The disassembly and assembly of the body and the side frame body is troublesome, resulting in inconvenient shipment.

Utility model content

The purpose of the utility model is to provide a table underframe, which has the effect of being easy to assemble and disassemble, thereby making shipment more convenient.

In order to achieve the above object, the utility model provides the following technical solutions:

A table underframe, comprising a vertically connected main frame and a side frame, the side frame includes a vertical connector at the same height as the main frame and several hollow horizontal bars, the two ends of the horizontal bar The vertical connectors and the main frame are respectively connected and fixed, and an intermediate connector that can be accommodated in the cross bar is arranged between the horizontal bar and the main frame, and the intermediate connector can be connected with the horizontal bar and the main frame respectively. Disconnect the connection.

Through the above solution, the main frame body and the cross bar are respectively connected by the intermediate connecting piece, so that the detachable connection between the side frame body and the main frame body is realized, which is convenient for disassembly and assembly, and is more convenient for shipment.

It is further provided that the intermediate connecting piece includes mutually perpendicular and fixed side plates and a support plate for supporting the cross bar, the first mounting hole is opened on the side plate, and the first mounting hole is provided on the main frame. The holes correspond to the first threaded holes, so as to be threadedly connected with the first threaded holes through the first mounting holes by means of the first screws.

Through the above scheme, the side plate of the intermediate connector is closely attached to the main frame body, the first mounting hole on the side plate is aligned with the first threaded hole on the main frame body, and the first screw is passed through the first mounting hole And it is threadedly connected with the first threaded hole to realize the fixing of the intermediate connecting piece and the main frame.

It is further provided that the intermediate connector also includes a bottom plate that is vertical and fixed to the side plates and the support plate, a second threaded hole is opened on the bottom plate, and a second threaded hole corresponding to the second threaded hole is provided on the cross bar. The mounting hole is used for threading connection with the second threaded hole through the second screw through the second mounting hole.

Through the above scheme, after the intermediate connector and the main frame are fixed, the cross bar is brought close to the main frame so that the intermediate connector enters the cross bar, and the support plate is used to support the cross bar, and at the same time, the second installation on the cross bar The hole is aligned with the second threaded hole on the bottom plate, and the second screw is passed through the second mounting hole and threaded with the second threaded hole, and the cross bar and the intermediate connector are fixed to each other, thereby realizing the fixing of the side frame and the main frame .

It is further provided that one cross bar is provided at the top and bottom of the main frame, and the second installation holes on the two cross bars are vertically opposite to each other.

Through the above scheme, the second installation hole on the upper crossbar faces the tabletop upwards, while the second installation hole on the lower crossbar faces the ground downwards. On the one hand, it can limit the second screw from the second installation hole. Inner protruding, and at the same time, the second mounting hole and the second screw can be hidden, so that the overall appearance of the bottom frame is more smooth and beautiful.

It is further provided that: the second installation hole is a countersunk hole, and the second screw is a countersunk screw.

Through the above solution, the countersunk hole can play a guiding role in the installation of the second screw, making the installation of the second screw more convenient, and at the same time, the countersunk hole can prevent the second screw from protruding outward, and prevent the bottom frame from being unstable when placed Or there is a large gap in the connection with the table.

It is further set that: the vertical connecting piece is an auxiliary frame arranged parallel to the main frame body, the intermediate connecting piece is arranged between the horizontal bar and the auxiliary frame, and the intermediate connecting piece is respectively connected to the auxiliary frame and the horizontal Rod is detachably attached.

Through the above scheme, the auxiliary frame can increase the supporting area of the table underframe, making the underframe more stable when supported. At the same time, the auxiliary frame is connected and fixed with the cross bar through the intermediate connector. The auxiliary frame can be disassembled from the cross bar, making the shipment more convenient. convenient.

It is further provided that the main frame body includes a top beam, and a third installation hole is provided on the top of the top beam, and the main frame body can be connected and fixed to the table board through the third installation hole and the table board by fasteners.

Through the above solution, the table board and the main frame can be fixed by using the fastener to pass through the third installation hole and penetrate or pass through the table board.

Further configuration: the top beam is hollow, the bottom wall of the top beam is provided with a fourth installation hole corresponding to the third installation hole, and the fasteners are self-tapping screws.

Through the above solution, self-tapping screws are used to pass through the third installation hole and the fourth installation hole at the same time, and threadedly connected with the table board to realize the fixing of the table board and the main frame.

It is further provided that: the diameter of the fourth installation hole is larger than the diameter of the head of the self-tapping screw.

Through the above solution, the head of the self-tapping screw can be hidden in the top beam, which can prevent the head of the self-tapping screw from protruding to the bottom of the top beam, which is not easy to scratch the hand of the human body, and can also prevent the self-tapping screw from falling off.

Further setting: the bottom plate is higher than the bottom end of the support plate.

Through the above solution, when the second screw is screwed to the second threaded hole on the base plate, the end of the second screw away from the screw head can pass through the second threaded hole, so that the second threaded hole is far away from the end of the second screw, and the second threaded hole is far away from the end of the second screw. The second screw is not easy to separate from the base plate, which improves the connection stability between the second screw and the base plate.

Compared with the prior art, the solution of the utility model has the following advantages:

1. In the desk underframe of the present utility model, the underframe is divided into main frame body and side frame body, wherein the side frame body can be split into auxiliary frame body and cross bar, and it can be connected through the intermediate connecting piece The detachable connection realizes the detachable connection between the side frame body and the main frame body, which is convenient for disassembly and assembly, and more convenient for shipment, and at the same time, it is an auxiliary frame.

2. In the table underframe of the utility model, the auxiliary frame increases the supporting area of the underframe, thereby improving the supporting stability of the underframe.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description, or may be learned by practice of the invention.

Description of drawings

The above-mentioned and/or additional aspects and advantages of the utility model will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is the application schematic diagram of an embodiment of the table underframe of the present utility model;

Fig. 2 is a side view of the table underframe of the present utility model;

Fig. 3 is the enlarged schematic diagram of place A in Fig. 2;

Fig. 4 is a schematic structural view of the intermediate connector in the table underframe of the present invention;

Fig. 5 is a cross-sectional view of the upper cross bar in the table underframe of the present invention.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, and cannot be construed as limiting the present invention.

As shown in FIGS. 1 to 4 , the utility model relates to a table underframe, which is used to support a table 4 and form a table together with the table 4 and a cabinet body 5 . The table underframe includes a vertically connected main frame 1 and side frames 2, preferably, the main frame 1 is a "day" frame. The side frame body 2 includes a vertical connector of the same height as the main frame body 1 and several cross bars, the vertical connector is an auxiliary frame 23 arranged parallel to the main frame body 1, and the two ends of the cross bar are respectively It is connected and fixed with the auxiliary frame 23 and the main frame body 1, and intermediate connectors 3 are provided at both ends of the cross bar, and the intermediate connector 3 is detachably connected with the cross bar, and at the same time, it is connected with the main frame body 1 or the auxiliary frame 23 Detachable connection.

Please refer to FIG. 4, the intermediate connector 3 includes side plates 31, bottom plates 32 and support plates 33 that are perpendicular to each other. Two support plates 33 are arranged symmetrically along the sides of the side plates 31. 31 is integrally formed with the bottom plate 32 and the supporting plate 33. When the table underframe is assembled, the top surfaces of the two support plates 33 are in contact with the inner walls of the cross bars, and the side plates 31 are connected to the main frame body 1 or the auxiliary frame 23 .

The side plate 31 is provided with a first mounting hole 311, and the main frame body 1 and the auxiliary frame 23 are respectively provided with a first threaded hole 11 corresponding to the first mounting hole 311, so that the first screw 6 can pass through the The first mounting hole 311 is threadedly connected with the first threaded hole 11 , so as to realize the connection between the intermediate connector and the main frame body 1 or the auxiliary frame 23 . The bottom plate 32 is provided with a second threaded hole 321, and the two ends of the cross bar are respectively provided with a second mounting hole 211 corresponding to the second threaded hole 321, so that the second screw can pass through the second mounting hole. 211 is screwed with the second threaded hole 321, and then realizes the connection between the intermediate connector and the cross bar, and finally completes the connection of the cross bar with the main frame and the auxiliary frame.

When assembling the crossbar, the main frame body 1 and the auxiliary frame 23, firstly attach the side plate 31 to the main frame body 1 or the auxiliary frame 23, and align the first installation hole 311 on the side plate 31 with the main frame body 1 or the first threaded hole 11 on the auxiliary frame 23, use the first screw 6 to pass through the first mounting hole 311 and thread the first threaded hole 11 to realize the fixing of the intermediate connector 3 and the main frame body 1 or the auxiliary frame 23. Then the intermediate connector 3 is penetrated to both ends of the cross bar, the second mounting hole 211 on the cross bar is aligned with the second threaded hole 321 on the bottom plate 32, and the second screw 7 is used to pass through the second mounting hole 211 and It is threadedly connected with the second threaded hole 321 to complete the assembly of the chassis.

The auxiliary frame 23 increases the support area of the table underframe, making the underframe more stable when supported. It is more convenient and quicker when racking, and at the same time, it can save shipping space and save shipping costs.

The bottom plate 32 is higher than the bottom of the supporting plate 33 . When the second screw 7 is screwed to the second threaded hole 321 on the base plate 32, the end of the second screw 7 away from the screw head can pass through the second threaded hole 321, so that the second threaded hole 321 is away from the end of the second screw 7 part, the second screw 7 is not easy to separate from the bottom plate 32, which improves the connection stability between the second screw 7 and the bottom plate 32.

The crossbars are respectively provided with one at the corresponding positions on the top and bottom of the main frame body 1, which are respectively an upper crossbar 21 and a lower crossbar 22, and the second mounting holes 211 on the two crossbars face each other vertically. set up. The second installation hole 211 on the upper cross bar 21 faces the tabletop 4 upwards, while the second installation hole 211 on the lower cross bar 22 faces the ground downwards, on the one hand, it can limit the second screw 7 from the second installation hole 211. At the same time, the second mounting hole 211 and the second screw 7 can be hidden, so that the overall appearance of the bottom frame is more smooth and beautiful.

The second installation hole 211 is a countersunk hole, and the second screw 7 is a countersunk screw. The countersunk hole can guide the installation of the second screw 7, making the installation of the second screw 7 more convenient. At the same time, the countersunk hole can prevent the second screw 7 from protruding outward, so as to prevent the bottom frame from being unstable or unstable when placed. There is a larger gap in connection with the table board 4.

Please refer to FIG. 5 , the main frame body 1 includes a hollow top beam 12, the top of the upper cross bar 21 and the top of the top beam 12 are respectively provided with a third installation hole 212, and the third installation hole 212 is provided with Fasteners for fixing the table board 4 and the top beam 12 are self-tapping screws. The bottom wall of the top beam 12 and the bottom wall of the upper cross bar 21 are respectively provided with a fourth installation hole 213 corresponding to the third installation hole 212 , and the diameter of the fourth installation hole 213 is larger than the diameter of the self-tapping screw head.

When the table board 4 is installed and fixed on the main frame body 1 and the upper cross bar 21, a self-tapping screw is used to pass through the third mounting hole 212 and threaded with the table board 4 to realize the installation and fixing of the table board 4 and the underframe. At the same time, the head of the self-tapping screw can pass through the fourth mounting hole 213 and hide in the top beam 12, preventing the head of the self-tapping screw from protruding to the bottom of the top beam 12, which is not easy to scratch the human hand, and can also avoid self-tapping. The tapping screw comes off.

The foregoing is only a partial implementation of the utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principle of the utility model. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (10)

1. A table underframe, comprising a vertically connected main frame body and a side frame body, characterized in that: the side frame body includes vertical connectors of the same height as the main frame body and several hollow horizontal bars, The two ends of the crossbar are respectively connected and fixed with the vertical connectors and the main frame, and an intermediate connector that can be accommodated in the crossbar is arranged between the crossbar and the main frame, and the intermediate connectors are respectively connected with the horizontal The rod and the main frame are detachably connected. 2. The table underframe according to claim 1, characterized in that: the intermediate connecting piece includes mutually perpendicular and fixed side plates and a support plate for supporting the cross bar, and a first As for the installation hole, the main frame body is provided with a first threaded hole corresponding to the first installation hole, so as to be threadedly connected with the first threaded hole through the first installation hole by means of a first screw. 3. The table underframe according to claim 2, characterized in that: the intermediate connector also includes a bottom plate that is vertical and fixed to the side plates and the support plate, and a second threaded hole is opened on the bottom plate, so that A second mounting hole corresponding to the second threaded hole is provided on the cross bar, so as to be threadedly connected with the second threaded hole through the second mounting hole by means of a second screw. 4. The table underframe according to claim 3, characterized in that: said cross bars are respectively provided with one at the top and bottom of the main frame, and the second mounting holes on the two cross bars are vertically Opposite setting. 5 . The table underframe according to claim 4 , wherein the second mounting hole is a countersunk hole, and the second screw is a countersunk screw. 6. The table underframe according to claim 1, characterized in that: the vertical connecting piece is an auxiliary frame arranged parallel to the main frame, and the intermediate connection is arranged between the cross bar and the auxiliary frame The intermediate connecting piece is detachably connected to the auxiliary frame and the cross bar respectively. 7. The table underframe according to claim 1, characterized in that: the main frame body includes a top beam, and a third installation hole is provided on the top of the top beam, and the main frame body can be passed through by fasteners. Connect and fix on the table board through the third installation hole and the table board. 8. The table underframe according to claim 7, characterized in that: the top beam is hollow, the bottom wall of the top beam is provided with a fourth installation hole corresponding to the third installation hole, the Fasteners are self-tapping screws. 9. The table underframe according to claim 8, characterized in that: the diameter of the fourth mounting hole is larger than the diameter of the head of the self-tapping screw. 10. The desk underframe according to claim 3, wherein the bottom plate is higher than the bottom end of the supporting plate.