CN209788971U

CN209788971U - Support frame with adjustable length and width

Info

Publication number: CN209788971U
Application number: CN201822194324.XU
Authority: CN
Inventors: 李彬强; 李方军; 江超
Original assignee: Zhuhai Superior Product Space Smart Home Co Ltd
Current assignee: Zhuhai Superior Product Space Smart Home Co Ltd
Priority date: 2018-12-25
Filing date: 2018-12-25
Publication date: 2019-12-17
Anticipated expiration: 2028-12-25

Abstract

The utility model relates to a support frame, concretely relates to support frame of adjustable length width, including crossbeam and the slip subassembly of setting on the crossbeam, the slip subassembly can be followed the crossbeam and slided, is connected with rotatable foot rest subassembly on the slip subassembly, the utility model discloses a support frame adopts slidable to set up slip subassembly and the rotatable foot rest subassembly that sets up on the slip subassembly on the crossbeam, and the one end of crossbeam can be fixed on the wall, and the slip subassembly passes through bolted connection fastening on the crossbeam after sliding to a certain position along the crossbeam, is rotating the foot rest subassembly through rotating for foot rest subassembly and crossbeam are certain angle in order to adjust the width of support frame, adjusts back screw thread and screws up foot rest subassembly and slip subassembly to can obtain the support frame of different length and width.

Description

Support frame with adjustable length and width

Technical Field

The utility model relates to a support frame, concretely relates to support frame of adjustable length width.

Background

The existing support frame is usually fixed by welding, can not be disassembled after being installed, has the defects of inconvenient storage and transportation due to the unadjustable length and width, and can not meet the requirement of a customer on adjusting the length and/or width of the support frame according to actual needs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical scheme that above-mentioned problem adopted and provide a support frame of adjustable long width, including the crossbeam and set up the sliding assembly on the crossbeam, sliding assembly can follow the crossbeam and slide, is connected with rotatable scaffold subassembly on the sliding assembly.

As a further improvement of the scheme, the sliding assembly comprises a main body and a cover plate, wherein a sliding groove capable of containing the cross beam is formed in the main body, and the cover plate is detachably mounted on the main body and is in compression joint with the cross beam.

As a further improvement of the above scheme, the sliding assembly includes a main body and a mounting block disposed on the main body, and the foot rest assembly is overlapped on the mounting block and is penetrated by a fastening bolt.

As a further improvement of the scheme, the number of the sliding assemblies is at least two.

as a further improvement of the scheme, the foot stand components are at least two which are respectively arranged on the sliding components.

As a further improvement of the scheme, the foot rest assembly comprises a rotating part, a supporting arm and a supporting foot which are sequentially connected.

As a further improvement of the scheme, the supporting arm is tubular, one end of the rotating piece is hinged on the sliding component, and the other end of the rotating piece is inserted in the supporting arm.

As a further improvement of the scheme, the upper end surface of the cross beam and/or the support arm is provided with a fixing plate.

as a further improvement of the scheme, a connecting piece is arranged between the support arm and the support leg.

As a further improvement of the scheme, the support legs are pipe fittings, the fixing blocks are arranged in the support legs, and the connecting pieces are inserted in the support legs and are in threaded connection with the fixing blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a support frame adopts the slidable subassembly that sets up on the crossbeam and can rotate the foot rest subassembly that sets up on the subassembly that slides, and one end of crossbeam can be fixed on the wall, and the subassembly that slides along the crossbeam and fastens on the crossbeam through bolted connection after a certain position, through rotating the foot rest subassembly, makes foot rest subassembly and crossbeam be certain angle in order to adjust the width of support frame, adjusts the back screw thread and screws up foot rest subassembly and sliding assembly, thereby can obtain the support frame of different length and width;

Another embodiment is, the utility model discloses set up two sliding assembly on the crossbeam, the last two foot rest assemblies that are provided with of sliding assembly, two sliding assembly are close to relatively and keep away from the motion along the crossbeam and in order to adjust length, at the angle of adjusting the relative crossbeam of foot rest assembly to the width of adjusting the support frame, and then obtain the support frame of different length and width, it is required to explain that the actual length of support frame is two sliding assembly's relative distance and foot rest assembly relative sliding assembly's length distance sum.

drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. Obviously, the described figures are only some embodiments of the invention, not all embodiments, and other designs and figures can be obtained by those skilled in the art without inventive effort, based on these figures:

Fig. 1 is a structural side view of the support frame of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is a schematic cross-sectional view of FIG. 2;

FIG. 5 is a schematic cross-sectional view of FIG. 3;

Figure 6 is a side view of a table constructed using the stand.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

as shown in fig. 1, the support frame with adjustable length and width comprises a cross beam 1 and a sliding assembly 2 arranged on the cross beam 1, wherein the sliding assembly 2 can slide along the cross beam 1, the sliding assembly 2 is connected with a rotatable foot rest assembly 3, and end covers are arranged at the front end and the rear end of the cross beam 1.

As shown in fig. 2 and 4, the sliding assembly 2 includes a main body 4 and a cover plate 5, the main body 4 is provided with a chute capable of accommodating the cross beam 1, the cover plate 5 can be mounted on the main body 4 in a threaded connection or a crimping or fastening manner and is crimped to the cross beam 1 accommodated in the chute, preferably, the cross beam 1 is accommodated in the chute and slightly protrudes out of the chute, when the sliding assembly 2 slides to a proper position along the cross beam 1, the cover plate 5 is screwed to the upper side of the chute in a threaded connection manner, at this time, the bottom surface of the cover plate 5 is crimped to the top surface of the cross beam 1, so that when the support frame is used, the cross beam 1 and the sliding assembly 2 are relatively fixedly connected, i.e.; be provided with the installation piece 7 that can take the foot rest assembly 3 in the main part 4, preferably, this installation piece 7 sets up as an organic whole with main part 4, main part 4 can adopt the nylon material or be the metal material to make, all be provided with the through-hole on installation piece 7 and the foot rest assembly 3, both are articulated through fastening bolt, specifically, peg graft on through-hole between them through the bolt, make foot rest assembly 3 can rotate around bolt relative sliding assembly 2, and then adjust the width of support frame, after adjusting the width, screwing up the bolt, can realize that foot rest assembly 3 is fixed mutually with sliding assembly 2.

It should be noted that, usually, the sliding assembly 2 is connected with two leg assemblies 3 arranged in a mirror image manner, both the two leg assemblies 3 can rotate relative to the sliding assembly 2, the distance between the two leg assemblies 3 is the width of the supporting frame, and three, four or five leg assemblies can be arranged according to actual requirements to increase the supporting strength of the supporting frame.

It should be noted that, a sliding assembly 2 can be adopted on the cross beam 1, at this time, one end of the cross beam 1 is fixed on the wall surface or the fixed base, after the sliding assembly 2 slides to the first position along the cross beam 1, the cover plate 5 is fastened with the main body 4 through bolt connection, at this time, the cross beam 1 is pressed in the groove of the main body 4, the angle of the leg assembly 3 relative to the cross beam 1 is adjusted, so as to adjust the width of the supporting frame, at this time, the distance from the leg assembly 3 to the wall surface or the fixed base is the length of the supporting frame.

Preferably, two sliding assemblies 2 are adopted on the cross beam 1, two leg assemblies 3 are respectively arranged on a single sliding assembly 2, the single sliding assembly 2 forms a support frame with at least four leg assemblies 3, the sliding assemblies 2 are respectively arranged at two ends of the cross beam 1, the distance between the leg assemblies 3 connected with the single sliding assembly 2 is the length of the support frame, the distance between the two leg assemblies 3 on the single sliding assembly 2 is the width of the support frame, the sliding assemblies 2 can be properly increased according to the length of the cross beam 1, namely three, four or five sliding assemblies 2 can be arranged on the cross beam 1, so that the support strength of the middle part of the cross beam 1 is increased.

As shown in fig. 2, 3 and 5, the foot rest assembly 3 includes a rotating member 8, a supporting arm 9 and a supporting foot 10, which are connected in sequence, the supporting arm 9 preferably adopts a hollow tubular structure, one end of the rotating member 8 is hinged with the mounting block 7, the other end is inserted into the supporting arm 9, which is fixedly connected with the supporting arm 9 by screw threads, and the front end of the rotating member 8 close to the sliding assembly 2 is arc-shaped, which aims to avoid interference with the sliding assembly 2 when the foot rest assembly 3 rotates; be provided with connecting piece 11 between support arm 9 and stabilizer blade 10, specifically, support arm 9 is placed for the level, and stabilizer blade 10 is along vertical butt ground or base plane, and this connecting piece 11 is the L type, and its both ends are pegged graft respectively in support arm 9 and stabilizer blade 10, and this connecting piece 11 and support arm 9 screw thread rigid coupling are provided with fixed block 12 in the stabilizer blade 10, and connecting piece 11 passes through bolt and 12 threaded connection of fixed block.

As a further improvement of the above solution, as shown in fig. 4 and 5, the upper end surface of the cross beam 1 and/or the support arm 9 is provided with a fixed plate 13, the fixed plate 13 is fixedly connected with the cross beam 1 and/or the support arm 9 by a thread, preferably, the fixed plate 13 is arranged at the part where the support arm 9 is connected with the rotating part 8 and the connecting part 11 respectively, and the connecting part 11/the rotating part 8, the support arm 9 and the fixed plate 13 can be fixed two by a set of bolts, so as to reduce the steps of mounting the support frame and reduce the complexity of the structure; preferably, the mounting block 7 may be made of nylon or elastic plastic.

As shown in fig. 6, a table comprises the above-mentioned support frame and a table top 14 placed on the support frame, the table top 14 can be made of wood, glass, steel plate or marble, the table top 14 can be designed into square, round, oval and other shapes according to actual situations, and can be used for dining tables, desks, office tables and the like, because the length and width of the support frame can be adjusted, i.e. one support frame can adapt to the table tops 14 with different specifications and shapes, when providing templates for customers, one support frame can be matched with the table tops 14 with a plurality of specifications, so that a plurality of tables with different specifications and types can be obtained, the production and transportation costs are reduced, secondly, the support frame is assembled by adopting a bolt connection or insertion connection mode, the assembly and disassembly are convenient, the cross beam 1, the sliding assembly 2 and the foot frame assembly 3 can be disassembled during storage and transportation, convenient package, and reduced storage and transportation cost.

As a further improvement of the above solution, a caster 15 is connected to the support leg 10, and the caster 15 is a caster 15 with a brake mechanism, which is commonly used in the market, and aims to facilitate moving the table and improve the applicability of the table.

Preferably, the sliding assembly 2 of the embodiment is connected with two foot rest assemblies 3 arranged in a mirror image manner, and the points of the two foot rest assemblies 3 contacting with the ground or the base surface and the sliding assembly 2 form an isosceles triangle, which can stably support the table top 14 and improve the stability of the table in use.

Above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a support frame of adjustable length width which characterized in that, including crossbeam (1) and sliding assembly (2) of setting on crossbeam (1), sliding assembly (2) can be followed crossbeam (1) and slided, is connected with rotatable foot rest subassembly (3) on sliding assembly (2).

2. A support frame with adjustable length and width according to claim 1, characterized in that the sliding assembly (2) comprises a main body (4) and a cover plate (5), the main body (4) is provided with a sliding groove capable of accommodating the cross beam (1), and the cover plate (5) is detachably mounted on the main body (4) and is pressed against the cross beam (1).

3. A support frame with adjustable length and width as claimed in claim 1, wherein the sliding assembly (2) comprises a main body (4) and a mounting block (7) arranged on the main body (4), and the foot rest assembly (3) is lapped on the mounting block (7) and is penetrated with a fastening bolt.

4. A support frame with adjustable length and width according to claim 1, characterized in that there are at least two of said sliding assemblies (2).

5. A support frame with adjustable length and width according to claim 1 or 4, characterized in that the foot frame assembly (3) has at least two parts separately arranged on the sliding assembly (2).

6. A support frame with adjustable length and width as claimed in claim 1, wherein the foot rest assembly (3) comprises a rotating member (8), a support arm (9) and a foot (10) connected in sequence.

7. A support frame with adjustable length and width according to claim 6, characterized in that the arm (9) is tubular, and the rotating member (8) is hinged to the sliding member (2) at one end and inserted into the arm (9) at the other end.

8. A support frame with adjustable length and width according to claim 1 or 6, characterized in that the upper end surface of the cross beam (1) and/or the support arm (9) is provided with a fixing plate (13).

9. A support frame with adjustable length and width according to claim 6, characterized in that a connecting member (11) is arranged between the support arm (9) and the support leg (10).

10. A support frame with adjustable length and width as claimed in claim 9, wherein the support legs (10) are pipe fittings, the fixing blocks (12) are arranged in the support legs (10), and the connecting members (11) are inserted into the support legs (10) and are in threaded connection with the fixing blocks (12).