CN213605329U

CN213605329U - Frame for furniture

Info

Publication number: CN213605329U
Application number: CN202021862290.8U
Authority: CN
Inventors: 张美娟
Original assignee: Badumeijia Tianjin Technology Co ltd
Current assignee: Badumeijia Tianjin Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-07-06
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a frame for furniture, including two first bottom plates, be provided with a plurality of second bottom plate between two first bottom plates, second bottom plate both ends are provided with isosceles trapezoid piece, the rectangular hole upside is provided with a plurality of main tributary dagger, one side bolt fastening that the fixed block was kept away from to the connecting plate has the tooth piece, connecting plate bottom both ends bolt fastening respectively have the universal wheel, the inside bolt fastening of first bearing has the worm, the one end bolt fastening that the second bearing was kept away from in the pivot has the turbine. The utility model discloses an isosceles trapezoid piece is in the same place with isosceles trapezoid opening groove lock, and the rectangular block passes the rectangular hole and gets into the rectangular channel, then passes the screw with the bolt, has the installation of being convenient for and dismantles, stable in structure's advantage, and all with the bolt fastening is connected at each position of frame, has the environmental protection pollution-free, long service life's advantage, and the design has the universal wheel that can contract to have convenient removal, excellent in use effect's advantage.

Description

Frame for furniture

Technical Field

The utility model relates to a furniture frame technical field specifically is a frame for furniture.

Background

The frame structure is a traditional furniture structure type in China and is widely applied for a long time. The main structural forms of the frame are two types, one type is a wood frame beam structure, namely, a wood frame consisting of upright beams and cross beams of furniture supports the whole weight, and the plates only play a role in separating and closing space, so that the requirement on the stability of the frame is very high, and the traditional frame structure has the following defects:

1. the tenon-and-mortise structure is stable but inconvenient to install, and the bolt fixing structure is unstable;

2. the assembled furniture is inconvenient to move and is inconvenient to clean and clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame for furniture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a frame for furniture comprises two first bottom plates, wherein two ends of each first bottom plate are provided with isosceles trapezoid open slots, rectangular grooves are formed in the bottoms of the isosceles trapezoid open slots, a plurality of second bottom plates are arranged between the two first bottom plates, isosceles trapezoid blocks are arranged at two ends of each second bottom plate, rectangular holes are formed in the tops of the isosceles trapezoid blocks, the isosceles trapezoid blocks are buckled with the isosceles trapezoid open slots, a plurality of main supporting columns are arranged on the upper sides of the rectangular holes, rectangular blocks are fixed to two ends of each main supporting column through bolts and penetrate through the rectangular holes to enter the rectangular grooves, two first top plates are arranged at the tops of the main supporting columns, the structures of the first top plates are the same as those of the first bottom plates, a plurality of second top plates are arranged between the two first top plates, and the structures of the second top plates are the same as those of the second bottom plates, the connecting mode of the first top plate, the second top plate and the main supporting column is the same as that of the first bottom plate, the second bottom plate and the main supporting column, a plurality of first supporting columns are fixed between two adjacent main supporting columns through bolts, second supporting columns are respectively fixed between the first bottom plate and the first supporting columns through bolts, third supporting columns are respectively fixed between the first top plate and the first supporting columns through bolts, a first supporting plate is fixed at the middle part of the two first bottom plates through bolts, a second supporting plate is arranged above the first supporting plate, the second supporting plate is fixed with the first supporting columns through bolts, a third supporting plate is arranged above the second supporting plate, the second supporting plate is fixed with the first top plate through bolts, a cavity is formed in the second bottom plate, a fixing block is fixed on the inner wall of the left side of the cavity through bolts, a chute is formed in the right side surface of the fixing block, spout sliding connection has the connecting plate, one side bolt fastening that the fixed block was kept away from to the connecting plate has the tooth piece, connecting plate bottom both ends bolt fastening respectively has the universal wheel, the upside bolt fastening of cavity in-connection plate has first bearing, the inside bolt fastening of first bearing has the worm, the end of worm passes cavity outer wall bolt fastening and has the handle, worm downside bolt fastening has the second bearing in the cavity, the inside bolt fastening of second bearing has the pivot, the one end bolt fastening that the second bearing was kept away from in the pivot has the turbine, the turbine meshes with worm and tooth piece respectively.

Preferably, the number of the second bottom plates is two.

Preferably, the number of the main supporting columns and the number of the first supporting columns are four.

Preferably, the number of the second top boards is two.

Preferably, the cavities on the second bottom plate are symmetrically distributed by taking the first supporting plate as a center.

Preferably, screw holes are formed in the two ends of the first bottom plate, the two ends of the second bottom plate, the two ends of the first top plate and the two ends of the second top plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that: the isosceles trapezoid block is buckled with the isosceles trapezoid opening groove, the rectangular block penetrates through the rectangular hole to enter the rectangular groove, then a bolt penetrates through the screw hole to fix the main body frame, all parts of the frame are connected and fixed by the bolt, when the furniture needs to move, the handle is rotated anticlockwise, the worm rotates anticlockwise to drive the turbine to rotate anticlockwise, so that the gear block is driven to move downwards, the connecting block is driven to move downwards, the universal wheel is driven to extend out of the second bottom plate, the furniture can be moved, when the furniture does not need to be moved, the handle is rotated clockwise, the worm rotates clockwise, the turbine is driven to rotate clockwise, the gear block is driven to move upwards, and the connecting block is driven to move upwards, so that the universal wheel is driven to be;

the utility model discloses an isosceles trapezoid piece is in the same place with isosceles trapezoid opening groove lock, and the rectangular block passes the rectangular hole and gets into the rectangular channel, then passes the screw with the bolt to this main body frame that fixes has the installation of being convenient for and dismantles, stable in structure's advantage, and all with the bolt fastening is connected at each position of frame, has the environmental protection pollution-free, long service life's advantage, and the design has the universal wheel that can contract to have convenient removal, excellent in use effect's advantage.

Drawings

FIG. 1 is a front partial sectional view of a frame for furniture according to the present invention;

FIG. 2 is a schematic view of a connection structure of a first bottom plate, a second bottom plate and a main support column in a furniture frame according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: 1. a first base plate; 2. an isosceles trapezoid open slot; 3. a rectangular groove; 4. a second base plate; 5. an isosceles trapezoid block; 6. a rectangular hole; 7. a main support column; 8. a first top plate; 9. a second top plate; 10. a first support column; 11. a second support column; 12. a third support column; 13. a first support plate; 14. a second support plate; 15. a third support plate; 16. a fixed block; 17. a connecting plate; 18. a tooth block; 19. a universal wheel; 20. a first bearing; 21. a worm; 22. a grip; 23. a turbine; 24. a rectangular block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a frame for furniture comprises two first bottom plates 1, wherein isosceles trapezoid open grooves 2 are formed at two ends of each first bottom plate 1, rectangular grooves 3 are formed at the bottoms of the isosceles trapezoid open grooves 2, a plurality of second bottom plates 4 are arranged between the two first bottom plates 1, isosceles trapezoid blocks 5 are arranged at two ends of each second bottom plate 4, rectangular holes 6 are formed in the tops of the isosceles trapezoid blocks 5, the isosceles trapezoid blocks 5 are buckled with the isosceles trapezoid open grooves 2, a plurality of main supporting columns 7 are arranged on the upper sides of the rectangular holes 6, rectangular blocks 24 are fixed at two ends of the main supporting columns 7 through bolts, the rectangular blocks 24 penetrate through the rectangular holes 6 to enter the rectangular grooves 3, two first top plates 8 are arranged at the tops of the main supporting columns 7, the structures of the first top plates 8 are the same as those of the first bottom plates 1, a plurality of second top plates 9 are arranged between the two first top plates 8, and the structures of the second top plates 9 are the same, the connection mode of the first top plate 8, the second top plate 9 and the main support columns 7 is the same as the connection mode of the first bottom plate 1, the second bottom plate 4 and the main support columns 7, a plurality of first support columns 10 are fixed between two adjacent main support columns 7 through bolts, second support columns 11 are respectively fixed between the first bottom plate 1 and the first support columns 10 through bolts, third support columns 12 are respectively fixed between the first top plate 8 and the first support columns 10 through bolts, a first support plate 13 is fixed on the middle part of the two first bottom plates 1 through bolts, a second support plate 14 is arranged above the first support plate 13, the second support plate 14 is fixed with the first support columns 10 through bolts, a third support plate 15 is arranged above the second support plate 14, the second support plate 14 is fixed with the first top plate 8 through bolts, a cavity is formed in the second bottom plate 4, a fixing block 16 is fixed on the inner wall of the left side of the cavity through bolts, a chute is formed in the right side surface of, the chute is connected with a connecting plate 17 in a sliding manner, a tooth block 18 is fixed on one side of the connecting plate 17, which is far away from a fixed block 16, through bolts, two ends of the bottom of the connecting plate 17 are respectively fixed with a universal wheel 19 through bolts, a first bearing 20 is fixed on the upper side of the connecting plate 17 in the cavity through bolts, a worm 21 is fixed in the first bearing 20 through bolts, a handle 22 is fixed at the tail end of the worm 21 through bolts, which penetrates through the outer wall of the cavity, a second bearing is fixed on the lower side of the worm 21 in the cavity through bolts, a rotating shaft is fixed in the second bearing through bolts, a worm wheel 23 is fixed on one end of the;

the quantity of second bottom plate 4 is two, and main tributary support post 7 is four with the quantity of first support post 10, and the quantity of second roof 9 is two, and the cavity on the second bottom plate 4 uses first backup pad 13 as central symmetric distribution, first bottom plate 1, second bottom plate 4, first roof 8, second roof 9 both ends with all seted up the screw.

The working principle is as follows: during installation, with isosceles trapezoid piece 5 and the lock of isosceles trapezoid open slot 2 together, rectangular block 24 passes rectangular hole 6 and gets into rectangular channel 3, then pass the bolt screw, fix the body frame with this, each position of frame is connected and all is with the bolt fastening, when the furniture needs to be removed, anticlockwise rotation handle 22, worm 21 anticlockwise rotation, drive turbine 23 anticlockwise rotation, thereby drive tooth piece 18 and move down, thereby drive the connecting block and move down, thereby drive universal wheel 19 and stretch out second bottom plate 4, can remove the furniture, when not needing to remove, clockwise rotation handle 22, worm 21 clockwise rotation, drive turbine 23 clockwise rotation, thereby drive tooth piece 18 and move up, thereby drive the connecting block and move up, thereby drive universal wheel 19 income second bottom plate 4. The utility model discloses an isosceles trapezoid piece 5 is in the same place with the lock of isosceles trapezoid open slot 2, and rectangular block 24 passes rectangular hole 6 and gets into rectangular channel 3, then passes the screw with the bolt to this fixes the main body frame, has the installation of being convenient for and dismantles, stable in structure's advantage, and all with the bolt fastening is connected at each position of frame, has the environmental protection pollution-free, and long service life's advantage, the design has the universal wheel 19 that can contract to have convenient removal, advantage that excellent in use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Frame for furniture, comprising two first base plates (1), characterized in that: the improved structure of the supporting frame is characterized in that isosceles trapezoid open grooves (2) are formed in two ends of the first bottom plate (1), rectangular grooves (3) are formed in the bottoms of the isosceles trapezoid open grooves (2), a plurality of second bottom plates (4) are arranged between the two first bottom plates (1), isosceles trapezoid blocks (5) are arranged at two ends of each second bottom plate (4), rectangular holes (6) are formed in the tops of the isosceles trapezoid blocks (5), the isosceles trapezoid blocks (5) are buckled with the isosceles trapezoid open grooves (2), a plurality of main supporting columns (7) are arranged on the upper sides of the rectangular holes (6), rectangular blocks (24) are fixedly connected to two ends of the main supporting columns (7), the rectangular blocks (24) penetrate through the rectangular holes (6) to enter the rectangular grooves (3), two first top plates (8) are arranged on the tops of the main supporting columns (7), and the structures of the first top plates (8) are the same as those of the first bottom plates, a plurality of second top plates (9) are arranged between the two first top plates (8), the structure of each second top plate (9) is the same as that of each second bottom plate (4), the connection mode of each first top plate (8), each second top plate (9) and each main support column (7) is the same as that of each first bottom plate (1), each second bottom plate (4) and each main support column (7), a plurality of first support columns (10) are fixedly connected between every two adjacent main support columns (7), second support columns (11) are respectively and fixedly connected between each first bottom plate (1) and each first support column (10), third support columns (12) are respectively and fixedly connected between each first top plate (8) and each first support column (10), first support plates (13) are fixedly connected between the middle parts of the two first bottom plates (1), and second support plates (14) are arranged above the first support plates (13), the second support plate (14) is fixedly connected with the first support column (10), a third support plate (15) is arranged above the second support plate (14), the second support plate (14) is fixedly connected with the first top plate (8), the second bottom plate (4) is provided with a cavity, a fixed block (16) is fixedly connected with the inner wall of the left side of the cavity, a chute is formed in the surface of the right side of the fixed block (16), a connecting plate (17) is slidably connected with the chute, one side of the connecting plate (17) far away from the fixed block (16) is fixedly connected with a tooth block (18), two ends of the bottom of the connecting plate (17) are respectively fixedly connected with a universal wheel (19), a first bearing (20) is fixedly connected with the upper side of the connecting plate (17) in the cavity, a worm (21) is fixedly connected with the inner part of the first bearing (20), and the tail end of the worm (21, worm (21) downside fixedly connected with second bearing in the cavity, the inside fixedly connected with pivot of second bearing, the one end fixedly connected with turbine (23) of second bearing is kept away from in the pivot, turbine (23) mesh with worm (21) and tooth piece (18) respectively.

2. A frame for furniture according to claim 1, wherein: the number of the second bottom plates (4) is two.

3. A frame for furniture according to claim 1, wherein: the number of the main supporting columns (7) and the number of the first supporting columns (10) are four.

4. A frame for furniture according to claim 1, wherein: the number of the second top plates (9) is two.

5. A frame for furniture according to claim 1, wherein: the cavities on the second bottom plate (4) are symmetrically distributed by taking the first supporting plate (13) as a center.

6. A frame for furniture according to claim 1, wherein: screw holes are formed in the two ends of the first bottom plate (1), the second bottom plate (4), the first top plate (8) and the second top plate (9) respectively.