Sofa leg

Abstract

The utility model relates to the technical field of sofa supporting accessories, and discloses a sofa leg which comprises a plastic shell sleeve, a conical cavity and a mounting cavity are respectively formed in the plastic shell sleeve, and three limiting convex strips are fixedly mounted on the inner wall of the conical cavity; the supporting and assembling component is mounted in the conical cavity, and the supporting and assembling component is used for carrying out stress supporting on the sofa legs; the mounting block is embedded into the mounting cavity, and the mounting block is matched with the supporting and assembling component to provide stress support for the sofa legs; the mounting assembly is mounted on the top side of the mounting block, and the sofa legs can be mounted at the bottom of the sofa through the mounting assembly; according to the sofa leg disclosed by the utility model, in the sofa moving process, when the bottom foot part of the sofa leg is stressed to generate partial deformation or the plastic shell sleeve is damaged and cracked, only the correspondingly damaged plastic shell sleeve or the first conical rod or the second conical rod or the mounting block or the mounting plate on the sofa leg needs to be replaced with a new accessory in time; the condition that the whole sofa leg is integrally scrapped is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sofa support accessory technical field especially relates to sofa foot. BACKGROUND

[0002] Sofa foot is the structure part for supporting sofa main body, connecting ground at sofa bottom, is the important component of sofa, and its design and function play the key role to the stability, durability, aesthetic appearance and use convenience of sofa.

[0003] The traditional sofa foot is usually made by integral molding, and when the bottom end of the sofa foot is impacted by external force during moving the sofa, partial deformation or cracking of the plastic shell sleeve occurs at the bottom end of the sofa foot, so that the entire integral molded sofa foot is scrapped and cannot be used. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a sofa foot for solving the above problems.

[0005] In order to realize the above object, the utility model adopts the following technical scheme:

[0006] The sofa foot comprises:

[0007] The plastic shell sleeve is internally provided with a conical cavity and a mounting cavity, and the inner wall of the conical cavity is fixedly provided with three limiting protrusions;

[0008] The supporting assembly is installed in the conical cavity, and the supporting assembly supports the sofa foot;

[0009] The mounting block is embedded in the mounting cavity, and the mounting block cooperates with the supporting assembly to provide force support for the sofa foot;

[0010] The mounting assembly is installed on the top side of the mounting block, and the sofa foot can be installed at the bottom of the sofa through the mounting assembly.

[0011] Preferably, the bottom caliber of the conical cavity gradually increases upwards, the three limiting protrusions of the inner wall of the conical cavity are distributed in a circumferential array, and the conical cavity and the mounting cavity in the plastic shell sleeve are in communication.

[0012] Preferably, the supporting assembly comprises:

[0013] The outer side wall of the first taper rod is provided with three limiting grooves, the top end of the first taper rod is provided with a first threaded hole, the first taper rod is inserted into the conical cavity, and the three limiting grooves of the outer side wall of the first taper rod are embedded in the corresponding limiting protrusions;

[0014] The bottom end and the top end of the second tapering rod are respectively fixedly provided with a first threaded boss and an insertion block, the second tapering rod is inserted into the tapering cavity, and the first threaded boss at the bottom end of the second tapering rod is threadedly arranged in the first threaded hole at the top end of the first tapering rod.

[0015] Preferably, the bottom side and the top side of the mounting block are respectively provided with an insertion opening and a second threaded hole, and the insertion opening at the bottom side of the mounting block is clamped on the insertion block at the top end of the second tapering rod.

[0016] Preferably, the mounting assembly comprises:

[0017] A mounting plate, on which four circular holes are respectively arranged, and the bottom side of the mounting plate is abutted against the top side of the plastic shell sleeve and the mounting block.

[0018] A second threaded boss, which is fixedly arranged at the bottom side of the mounting plate, is threadedly arranged in the second threaded hole at the top side of the mounting block.

[0019] Preferably, the first tapering rod, the second tapering rod, the first threaded boss and the insertion block, the mounting block, the mounting plate and the second threaded boss are all made of carbon structural steel.

[0020] Preferably, the bottom end of the plastic shell sleeve is provided with a bottom hole.

[0021] The sofa foot in the application is assembled by the plastic shell sleeve, the first tapering rod, the second tapering rod, the first threaded boss and the insertion block, the mounting block, the mounting plate and the second threaded boss, and is not made by integral molding; when the bottom foot of the sofa foot is partially deformed or the plastic shell sleeve is damaged and cracked during the moving of the sofa, the damaged plastic shell sleeve or the first tapering rod or the second tapering rod or the mounting block or the mounting plate on the sofa foot can be timely replaced with new parts, so that the whole sofa foot is not scrapped. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of a three-dimensional perspective of the utility model;

[0023] Figure 2 It is a structure schematic view of a partial section of the utility model;

[0024] Figure 3 It is a structure schematic view of a plane section of the utility model;

[0025] Figure 4 It is a structure schematic view of an explosion perspective of the utility model;

[0026] Figure 5 It is a structure schematic view of a partial section of an explosion perspective of the utility model.

[0027] In the diagram: 100, plastic outer casing; 101, conical cavity; 102, mounting cavity; 103, limiting protrusion; 104, bottom hole; 200, support assembly assembly; 201, first conical rod; 2011, limiting groove; 2012, first threaded hole; 202, second conical rod; 2021, first threaded protrusion; 2022, insert block; 300, mounting block; 301, insertion port; 302, second threaded hole; 400, mounting assembly; 401, mounting plate; 402, second threaded protrusion; 4011, round hole. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figure 5 As shown, this embodiment discloses a sofa leg including a plastic outer shell 100, a support assembly 200, a mounting block 300, and a mounting assembly 400.

[0030] like Figure 5 As shown, the plastic outer shell 100 has a conical cavity 101 and a mounting cavity 102 inside, which are connected to each other. The conical cavity 101 and the mounting cavity 102 are used to install and support the assembly 200. The bottom diameter of the conical cavity 101 gradually increases upward. The plastic outer shell 100 is made of plastic material.

[0031] like Figure 5As shown, the support assembly component 200 supports the sofa foot, and the support assembly component 200 comprises a first taper rod 201 and a second taper rod 202, three limiting grooves 2011 are formed on the outer side wall of the first taper rod 201, the first taper rod 201 is inserted into the tapered cavity 101, and three limiting protrusions 103 are fixedly installed on the inner wall of the tapered cavity 101, the three limiting protrusions 103 are distributed in a circumferential array, the three limiting grooves 2011 of the outer side wall of the first taper rod 201 are respectively embedded in the corresponding limiting protrusions 103, so that the first taper rod 201 is prevented from rotating and moving in the tapered cavity 101, a first threaded hole 2012 is formed at the top end of the first taper rod 201, the first threaded hole 2012 is used for fixedly connecting and installing the second taper rod 202, a first threaded head 2021 is fixedly installed at the bottom end of the second taper rod 202, the second taper rod 202 is inserted into the tapered cavity 101, and the first threaded head 2021 at the bottom end of the second taper rod 202 is threadedly installed in the first threaded hole 2012 at the top end of the first taper rod 201, so that the first taper rod 201 and the second taper rod 202 are fixedly connected and installed together, and the stress bearing support capacity of the support assembly component 200 is improved.

[0032] As shown in Figure 5 In order to connect and install the mounting block 300 and the second taper rod 202, the top end of the second taper rod 202 is fixedly installed with an insertion block 2022, the mounting block 300 is embedded in the installation cavity 102, the bottom side of the mounting block 300 is provided with an insertion opening 301, and the insertion opening 301 on the bottom side of the mounting block 300 is clamped on the insertion block 2022 at the top end of the second taper rod 202; the mounting block 300 cooperates with the support assembly component 200 to provide stress support for the sofa foot.

[0033] As shown in Figure 5 In order to connect and install the mounting assembly 400 and the mounting block 300, the top side of the mounting block 300 is provided with a second threaded hole 302, the sofa foot can be installed at the bottom of the sofa through the mounting assembly 400, the mounting assembly 400 comprises a mounting plate 401 and a second threaded head 402, the bottom side of the mounting plate 401 is fixedly installed with the second threaded head 402, the bottom side of the mounting plate 401 abuts against the top side of the plastic shell sleeve 100 and the mounting block 300, and the second threaded head 402 is threadedly installed in the second threaded hole 302 on the top side of the mounting block 300, so that the mounting plate 401 and the mounting block 300 are fixedly connected and integrated, at this time, the position of the plastic shell sleeve 100 sleeved on the sofa foot is also limited, and the plastic shell sleeve 100 is prevented from falling off from the sofa foot, four circular holes 4011 are respectively formed on the mounting plate 401, and the four circular holes 4011 facilitate the fixing and installation of the mounting plate 401 to the bottom side of the sofa through four mounting screws.

[0034] As shown in Figure 5As shown, the first taper rod 201, the second taper rod 202, the first threaded boss 2021 and the plug 2022, the mounting block 300, the mounting plate 401 and the second threaded boss 402 are all made of carbon structural steel, thereby improving the load bearing capacity of the sofa leg.

[0035] As shown in the drawings, Figure 5 As shown, the bottom end of the plastic shell sleeve 100 is provided with a bottom hole 104, so as to facilitate the installation of the anti-skid pad of the sofa leg into the bottom hole 104 at the bottom end of the plastic shell sleeve 100, thereby playing the anti-skid role of the sofa leg.

[0036] The sofa leg in the present application is assembled by the plastic shell sleeve 100, the first taper rod 201, the second taper rod 202, the first threaded boss 2021 and the plug 2022, the mounting block 300, the mounting plate 401 and the second threaded boss 402, and is not made by one-piece forming; during the moving of the sofa, when the bottom part of the sofa leg is partially deformed under stress or the plastic shell sleeve 100 is damaged and cracked, only the corresponding damaged plastic shell sleeve 100 or the first taper rod 201 or the second taper rod 202 or the mounting block 300 or the mounting plate 401 on the sofa leg needs to be replaced in time, so as to avoid the whole sofa leg from being scrapped.

[0037] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application.

Claims

1. A sofa leg, characterized in that Include: The inner part of the plastic shell sleeve (100) is respectively provided with a conical cavity (101) and a mounting cavity (102), and the inner wall of the conical cavity (101) is fixedly provided with three limiting convex strips (103); The support assembly (200) is installed in the conical cavity (101), and the support assembly (200) supports the sofa foot; The mounting block (300) is embedded in the mounting cavity (102), and the mounting block (300) cooperates with the support assembly (200) to provide force support for the sofa foot; The mounting assembly (400) is installed on the top side of the mounting block (300), and the sofa foot can be installed on the bottom of the sofa through the mounting assembly (400).

2. The sofa foot according to claim 1, characterized in that The bottom caliber of the conical cavity (101) gradually increases upwards, the three limiting convex strips (103) on the inner wall of the conical cavity (101) are arranged in a circumferential array, and the conical cavity (101) in the plastic shell sleeve (100) is communicated with the mounting cavity (102).

3. The sofa leg of claim 2, wherein, The support assembly (200) comprises: The outer side wall of the first taper rod (201) is provided with three limiting grooves (2011), the top end of the first taper rod (201) is provided with a first threaded hole (2012), the first taper rod (201) is inserted into the conical cavity (101), and the three limiting grooves (2011) on the outer side wall of the first taper rod (201) are respectively embedded in the corresponding limiting convex strips (103); The bottom end and the top end of the second taper rod (202) are respectively fixedly provided with a first threaded convex head (2021) and an insertion block (2022), the second taper rod (202) is inserted into the conical cavity (101), and the first threaded convex head (2021) at the bottom end of the second taper rod (202) is threadedly installed in the first threaded hole (2012) at the top end of the first taper rod (201).

4. The sofa leg of claim 3, wherein, The bottom side and the top side of the mounting block (300) are respectively provided with a socket (301) and a second threaded hole (302), and the socket (301) on the bottom side of the mounting block (300) is clamped on the insertion block (2022) at the top end of the second taper rod (202).

5. The sofa leg of claim 4, wherein, The mounting assembly (400) comprises: The bottom side of the mounting plate (401) is abutted against the top side of the plastic shell sleeve (100) and the mounting block (300); The second threaded convex head (402) is fixedly installed on the bottom side of the mounting plate (401), and the second threaded convex head (402) is threadedly installed in the second threaded hole (302) on the top side of the mounting block (300).

6. The sofa leg of claim 5, wherein, The first taper rod (201), the second taper rod (202), the first threaded convex head (2021) and the insertion block (2022), the mounting block (300), the mounting plate (401) and the second threaded convex head (402) are all made of carbon structural steel.

7. The sofa leg of claim 1, wherein, The bottom end of the plastic shell sleeve (100) is provided with a bottom hole (104).

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