Die-casting integrally-formed sofa metal foot

Abstract

The utility model discloses a die-casting integrally-formed sofa metal foot, and particularly relates to the technical field of furniture, the die-casting integrally-formed sofa metal foot comprises a base mechanism and a supporting mechanism, the supporting mechanism is installed below the base mechanism, the base mechanism comprises a support assembly and a fixing assembly, and the fixing assembly is installed below the support assembly. The supporting mechanism comprises a body assembly, a connecting assembly and an anti-loosening assembly, the connecting assembly is installed above the body assembly, the anti-loosening assembly is installed on the side face of the connecting assembly, the body assembly comprises a sofa leg body, an anti-skid rubber pad and a supporting plate, and the supporting plate is installed below the sofa leg body. An anti-skid rubber pad is installed below the supporting plate, and the supporting mechanism and the base mechanism are convenient to detach and install through the nesting design of the supporting mechanism and the base mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field more specifically, the utility model relates to a die casting integrated sofa metal foot. BACKGROUND

[0002] With the development of furniture industry, the quality, practicality and safety of sofa are increasingly improved, the traditional sofa metal foot has many drawbacks in the connecting mode of support mechanism and base mechanism, such as inconvenient disassembly and installation, difficult maintenance and transportation, poor connection stability and easy loosening, so a die casting integrated sofa metal foot is born,

[0003] In the production process, the existing public number CN220141216U: a sofa metal foot is disclosed, which relates to the technical field of furniture. Including sofa foot body, sofa foot body includes support plate, reinforcing block, support rod and plug, the front side and the right side of the support plate are both fixedly installed with reinforcing block, and the lower surface of the connecting part of the reinforcing block is fixedly installed with support rod, the end of the reinforcing block away from the support rod is fixedly installed with plug, the support plate is provided with rectangular mounting hole, the lower surface of the support rod is provided with foot pad, the sofa foot body is provided with four groups, and the adjacent sofa foot bodies are connected by tenon and mortise mode. The support plate, the reinforcing block, the support rod and the plug are integrally formed by die casting, the structure is more firm, the sofa foot body and the connecting rod are connected and fixed by tenon and mortise mode, the support area of the sofa foot body is wider, the support effect is better, and the disassembly and assembly are more rapid and convenient. The inventor found that the prior art has the following problems in the process of realizing the utility model:

[0004] The traditional sofa metal foot fixed by welding or riveting mode of support mechanism and base mechanism, the sofa often faces the impact of personnel in the lying process during use, at this time the force borne by the whole sofa structure is transmitted to the ground through the sofa metal foot, and due to the force borne by the sofa metal foot, it often deviates left and right, therefore under the impact of a long time, the local position of the metal foot is damaged, it is difficult to disassemble during maintenance, usually professional tools and personnel are needed, not only time cost is consumed, but also other components are damaged due to improper disassembly during disassembly;

[0005] Therefore, a die casting integrated sofa metal foot is proposed for the above problems. Utility model content

[0006] In order to overcome the above defects of the prior art, the utility model provides a die casting integrated sofa metal foot to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides following technical scheme: A die -casting integral forming sofa metal foot, including base mechanism and support mechanism, the bottom of base mechanism is installed with support mechanism, and base mechanism contains support assembly and fixed component, the bottom of support assembly is installed with fixed component, and support mechanism contains body assembly, connecting component and anti loosening component, the top of body assembly is installed with connecting component, and the side surface of connecting component is installed with anti loosening component, body assembly contains sofa foot entity, antiskid rubber pad and support plate, and the bottom of sofa foot entity is installed with support plate, the bottom of support plate is installed with antiskid rubber pad.

[0008] Preferably, the shape of the sofa foot body is a tapered cylinder with a narrow top and a wide bottom, and the sofa foot body and the support plate are connected by welding, the bottom of the support plate is concave inward, and the upper surface of the antiskid rubber pad is provided with a raised circular clamping groove which can be embedded in the recess of the support plate to form an interference fit.

[0009] Preferably, the connecting component includes a first connecting block, a second connecting block, and a positioning pin, and the second connecting block is installed on the top of the first connecting block, and the positioning pin is installed on the side surface of the second connecting block.

[0010] Preferably, the anti-loosening component includes a first anti-loosening washer, a second anti-loosening washer, and a locking bolt, and the first anti-loosening washer is installed on the outer diameter surface of the locking bolt, and the second anti-loosening washer is arranged on the side surface of the first anti-loosening washer.

[0011] Preferably, the support assembly includes a side plate, a horizontal plate, and a support frame, and the support frame is installed on the bottom of the side plate, and the horizontal plate is installed on the side surface of the support frame.

[0012] Preferably, the fixed component includes a support block, a fixed plate, and a support plate, and the fixed plate is installed on the bottom of the support plate, and the support block is installed on the bottom of the fixed plate.

[0013] Preferably, the support block is in the form of a cuboid structure, and the bottom is provided with a recess concave inward, and the support block and the fixed plate are connected by bolts, and the fixed plate and the support plate are connected by welding.

[0014] Preferably, the first anti-loosening washer and the second anti-loosening washer are both in the form of a circular sheet, and the inner hole diameter of the first anti-loosening washer and the second anti-loosening washer is tightly fitted with the outer diameter of the locking bolt, and the bottom surface of the first anti-loosening washer is covered with sawtooth-shaped protrusions arranged in an array.

[0015] The utility model discloses technical effect and advantage:

[0016] 1. Compared with the prior art, the die-casting integrated sofa metal leg is designed by nesting the support mechanism and the base mechanism, so that they can be conveniently disassembled and assembled, when the sofa metal leg needs to be repaired due to local damage or needs to be disassembled during the process of moving and storing the sofa, the operator only needs to use a simple tool to unscrew the anti-loosening assembly, so that the support mechanism can be quickly disassembled from the base mechanism, thereby greatly reducing the difficulty of repair and moving.

[0017] 2. Compared with the prior art, the die-casting integrated sofa metal leg is designed as a tapered column with a narrow upper part and a wide lower part, the narrow upper part can be better installed with the connecting assembly, and the wide lower part significantly increases the area of the bottom in contact with the ground, so that the pressure can be more evenly dispersed when the sofa is under pressure, stress concentration is effectively avoided, and the stability of the sofa as a whole is enhanced, so that the sofa is not prone to tilting or shaking even after long-term use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0021] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the utility model. Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0022] The reference signs are: 1, base mechanism; 2, support mechanism; 3, bracket assembly; 4, fixed assembly; 5, body assembly; 6, connecting assembly; 7, anti-loosening assembly; 8, sofa foot body; 9, anti-skid rubber pad; 10, support plate; 11, first connecting block; 12, second connecting block; 13, positioning pin; 14, first anti-loosening washer; 15, second anti-loosening washer; 16, anti-loosening bolt; 17, side plate; 18, cross plate; 19, bracket frame; 20, support block; 21, fixed plate; 22, bracket plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] As shown in the accompanying drawings Figures 1 to 4 The cast integrated sofa metal foot comprises a base mechanism 1 and a supporting mechanism 2, the supporting mechanism 2 is installed below the base mechanism 1, the base mechanism 1 comprises a bracket assembly 3 and a fixing assembly 4, the fixing assembly 4 is installed below the bracket assembly 3, the supporting mechanism 2 comprises a body assembly 5, a connecting assembly 6 and an anti-loosening assembly 7, the connecting assembly 6 is installed above the body assembly 5, the anti-loosening assembly 7 is installed on the side of the connecting assembly 6, the body assembly 5 comprises a sofa foot body 8, an anti-skid rubber pad 9 and a supporting plate 10, the supporting plate 10 is installed below the sofa foot body 8, and the anti-skid rubber pad 9 is installed below the supporting plate 10.

[0026] When the cast integrated sofa metal foot is composed of the base mechanism 1, the bracket assembly 3 forms a frame structure to bear and transmit the sofa pressure, the fixing assembly 4 connects the base mechanism 1 with the supporting mechanism 2, the supporting mechanism 2 comprises the body assembly 5, the connecting assembly 6 and the anti-loosening assembly 7, the sofa foot body 8 in the body assembly 5 is a tapered column with a narrow upper part and a wide lower part, facilitating connection and dispersing pressure, the anti-skid rubber pad 9 increases the friction with the ground, the connecting assembly 6 is used for connecting the sofa foot body 8 with the base mechanism 1 and positioning, the anti-loosening assembly 7 is matched with the bolt through a gasket to prevent loosening, and the overall stability of the sofa metal foot is ensured, thereby providing reliable support for the sofa.

[0027] Embodiment 2

[0028] On the basis of embodiment 1, the scheme in embodiment 1 is further refined in combination with the specific working mode as shown in the accompanying drawings, and details are described below. Figures 1 to 4

[0029] As a preferred embodiment, the sofa foot body 8 is a tapered column with a narrow upper part and a wide lower part, the narrow upper part facilitates connection with the base mechanism 1, the wide lower part increases the bottom support area, disperses pressure, improves the stability of the sofa as a whole, the sofa foot body 8 and the supporting plate 10 are welded to ensure the connection strength, the bottom of the supporting plate 10 is concave inward, and the circular clamping groove on the anti-skid rubber pad 9 is in interference fit, so that the anti-skid rubber pad 9 is stably installed, and the lower surface of the rubber pad is designed with irregular wavy lines to increase the friction with the ground.

[0030] ​As a preferred embodiment, the connecting assembly 6 comprises a first connecting block 11, a second connecting block 12 and a positioning pin 13, the second connecting block 12 is installed above the first connecting block 11, and the positioning pin 13 is installed on the side of the second connecting block 12. The first connecting block 11 and the second connecting block 12 in the connecting assembly 6 are used to connect the sofa script body 8 and the base mechanism 1. The positioning pin 13 can position and assist in fixing the base mechanism 1 and the support mechanism 2 through the positioning hole on the second connecting block 12 when the base mechanism 1 and the support mechanism 2 are nested, so that the operator can smoothly insert the anti-loose assembly into the inside of the base mechanism 1 and the support mechanism 2.

[0031] As a preferred embodiment, the anti-loose assembly 7 comprises a first anti-loose washer 14, a second anti-loose washer 15 and an anti-loose bolt 16. The first anti-loose washer 14 is installed on the outer diameter surface of the anti-loose bolt 16, and the second anti-loose washer 15 is arranged on the side of the first anti-loose washer 14. In the anti-loose assembly 7, the first anti-loose washer 14 and the second anti-loose washer 15 are used in cooperation with the anti-loose bolt 16. The jagged protrusions at the bottom of the first anti-loose washer 14 generate friction with the surface of the connecting assembly 6, preventing the anti-loose bolt 16 from rotating and loosening. The second anti-loose washer 15 further increases the resistance, providing double anti-loose protection to ensure the stability of the connection.

[0032] As a preferred embodiment, the support assembly 3 comprises a side plate 17, a horizontal plate 18 and a support frame 19. The support frame 19 is installed below the side plate 17, and the horizontal plate 18 is installed on the side of the support frame 19. The side plate 17, the horizontal plate 18 and the support frame 19 of the support assembly 3 constitute a frame structure. The side plate 17 provides side limiting for the sofa. The support frame 19 serves as the main frame, and multiple horizontal plates 18 are arranged inside the frame to bear and transfer the pressure from the sofa.

[0033] As a preferred embodiment, the fixing assembly 4 comprises a support block 20, a fixing plate 21 and a support plate 22. The support plate 22 is installed below the fixing plate 21, and the fixing plate 21 is installed below the support block 20. The support block 20, the fixing plate 21 and the support plate 22 of the fixing assembly 4 work cooperatively. The support block 20 directly contacts the support mechanism 2 to connect the base mechanism 1 and the support mechanism 2. The fixing plate 21 is used to connect the support block 20 and the support plate 22. The support plate 22 is connected with the support assembly 3 to realize the function of transferring the weight of the sofa to the support mechanism 2.

[0034] As a preferred embodiment, the support block 20 has a cuboid structure as a whole, and a recess is provided at the bottom. The support block 20 is connected with the fixing plate 21 through bolts, and the fixing plate 21 is connected with the support plate 22 through welding. The bolts are used to connect the support block 20 and the fixing plate 21, facilitating the disassembly and installation of the support block 20. The welding is used to connect the fixing plate 21 and the support plate 22, ensuring the connection strength of the base mechanism 1 as a whole.

[0035] As a preferred embodiment, the circular sheet shape of the first and second anti-loosening washers 14 and 15 enables them to closely fit the surface of the anti-loosening bolt 16 and the connecting assembly 6, and the inner hole diameter closely fits the outer diameter of the anti-loosening bolt 16, ensuring that the washers can effectively prevent loosening of the bolt.

[0036] The working process of the utility model is as follows: first, the die-casting integrated sofa metal leg is composed of the base mechanism 1 and the supporting mechanism 2, the supporting mechanism 2 is installed below the base mechanism 1, the inside of the supporting mechanism 2 contains the support assembly 3 and the fixing assembly 4, the support assembly 3 is composed of the side plate 17, the horizontal plate 18 and the support frame 19 to form a frame structure, the support plate 22, the fixed plate 21 and the supporting block 20 are connected below through the fixing assembly 4, the supporting mechanism 2 covers the body assembly 5, the connecting assembly 6 and the anti-loosening assembly 7, the body assembly 5 is composed of the tapered sofa leg body 8 with the upper part being narrow and the lower part being wide, the supporting plate 10 is welded below the sofa leg body 8, the bottom of the supporting plate 10 is in interference fit with the circular clamping groove of the anti-skid rubber pad 9, and the lower surface of the rubber pad is provided with irregular wavy lines.

[0037] The first connecting block 11 and the second connecting block 12 of the connecting assembly 6 are used for connecting the sofa leg body 8 and the base mechanism 1, the side positioning pin 13 is used for assisting positioning, the anti-loosening bolt 16 of the anti-loosening assembly 7 is sequentially installed with the first anti-loosening washer 14 and the second anti-loosening washer 15, the bottom of the former is provided with a sawtooth-shaped protrusion to generate friction with the surface of the connecting assembly 6, and the latter further increases the resistance, so that the double anti-loosening guarantees the stable connection, and the components work cooperatively, so that the sofa metal leg can bear and transmit pressure, and the sofa is stably supported, and the above is the working principle of the die-casting integrated sofa metal leg.

Claims

1. A die-cast integrally formed sofa metal leg comprising a base mechanism (1) and a support mechanism (2), characterized in that: The lower part of the base mechanism (1) is provided with a supporting mechanism (2), and the base mechanism (1) comprises a support assembly (3) and a fixing assembly (4), the lower part of the support assembly (3) is provided with the fixing assembly (4), and the supporting mechanism (2) comprises a body assembly (5), a connecting assembly (6) and an anti-loosening assembly (7), the upper part of the body assembly (5) is provided with the connecting assembly (6), and the side of the connecting assembly (6) is provided with the anti-loosening assembly (7), the body assembly (5) comprises a sofa foot body (8), an anti-skid rubber pad (9) and a supporting plate (10), and the lower part of the sofa foot body (8) is provided with the supporting plate (10), and the lower part of the supporting plate (10) is provided with the anti-skid rubber pad (9).

2. The die-casting integrally formed sofa metal leg according to claim 1, characterized in that: The sofa foot body (8) is in the shape of a tapered column with a narrow upper part and a wide lower part, and the sofa foot body (8) and the supporting plate (10) are connected by welding, the bottom of the supporting plate (10) is inwardly recessed, and the upper surface of the anti-skid rubber pad (9) is provided with a protruding circular clamping groove, which can be embedded in the recessed part of the supporting plate (10) to form an interference fit.

3. The die-casting integrally formed sofa metal leg according to claim 1, characterized in that: The connecting assembly (6) comprises a first connecting block (11), a second connecting block (12) and a positioning pin (13), and the upper part of the first connecting block (11) is provided with the second connecting block (12), and the side of the second connecting block (12) is provided with the positioning pin (13).

4. The die-casting integrally formed sofa metal leg according to claim 1, characterized in that: The anti-loosening assembly (7) comprises a first anti-loosening washer (14), a second anti-loosening washer (15) and an anti-loosening bolt (16), and the outer diameter surface of the anti-loosening bolt (16) is provided with the first anti-loosening washer (14), and the side of the first anti-loosening washer (14) is provided with the second anti-loosening washer (15).

5. The die-casting integrally formed sofa metal leg according to claim 1, characterized in that: The support assembly (3) comprises a side plate (17), a horizontal plate (18) and a support frame (19), and the lower part of the side plate (17) is provided with the support frame (19), and the side of the support frame (19) is provided with the horizontal plate (18).

6. The die-casting integrally formed sofa metal leg according to claim 1, characterized in that: The fixing assembly (4) comprises a supporting block (20), a fixing plate (21) and a support plate (22), and the lower part of the support plate (22) is provided with the fixing plate (21), and the lower part of the fixing plate (21) is provided with the supporting block (20).

7. The die-cast integrally formed sofa metal leg according to claim 6, characterized in that: The supporting block (20) is in the overall shape of a cuboid structure, and the bottom is provided with a recessed groove inwardly, and the supporting block (20) and the fixing plate (21) are connected by bolts, and the fixing plate (21) and the support plate (22) are connected by welding.

8. The die-casting integrally formed sofa metal leg according to claim 4, characterized in that: The first anti-loosening washer (14) and the second anti-loosening washer (15) are both in the shape of a circular sheet, and the inner hole diameters of the first anti-loosening washer (14) and the second anti-loosening washer (15) are tightly fitted with the outer diameter of the anti-loosening bolt (16), and the bottom surface of the first anti-loosening washer (14) is covered with arrayed serrated protrusions.

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