Steel pipe table and chair with supporting component

Abstract

The utility model belongs to the technical field of steel pipe tables and chairs, and particularly relates to a steel pipe table and chair with a supporting component, which comprises a steel pipe frame, a cushion is fixedly connected to the top of the steel pipe frame, a backrest is welded to the edge of the top of the steel pipe frame, and an elastic belt is fixedly connected between vertical parts of the backrest; a supporting component is arranged below the steel pipe frame and comprises an inner threaded sleeve, and the interior of the inner threaded sleeve is connected with a threaded rod through threads. The supporting component is arranged below the steel pipe frame of the table and chair, the two clamping sleeves are arranged in the supporting component and are positioned on the steel pipe frame through the positioning pins, and then the clamping sleeves are subjected to opposite pulling force through opposite thread fit between the inner thread sleeves and the threaded rods, so that the steel pipe frame is supported, and the supporting component can be used for supporting the table and chair. Bending caused by large pressure is prevented, and the strength of the structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel tube tables and chairs, in particular to a steel tube table and chair with a supporting component. Background Art

[0002] Steel tube tables and chairs are tables and chairs made of steel tubes. Such tables and chairs usually have simple designs and diversity, and are suitable for various environments and occasions. For example, the utility model patent with the announcement number CN201591328U discloses a steel tube chair, including a steel tube frame, a seat, an armrest pad, and a backrest. The steel tube frame is a frame structure formed by twisting a long steel tube, with a bow-shaped floor and an "S"-shaped frame structure on both sides. The seat is a rectangular wooden board, the armrest pad is a long rubber strip with a sleeve at one end, and the backrest is a trapezoidal wooden board that is narrow at the top and wide at the bottom. The steel tube frame is vertically placed with the bow-shaped surface as the bottom, the seat is flatly placed above the steel tube in the middle of the steel tube frame and is fixedly connected to the steel tube, the two armrest pads are covered with the ends of the upper end of the steel tube frame and are flatly fixedly connected to the upper side of the armrest position of the steel tube frame, and the backrest is vertically placed on the inner side of the upper back of the steel tube frame and is fixedly connected to the steel tube frame, thereby forming a steel tube chair.

[0003] When the existing steel pipe tables and chairs are subjected to excessive force in the middle, the supporting frame portion is easily bent outward, and the structural strength is low. Therefore, improvements are needed. Utility Model Content

[0004] The utility model aims to provide a steel tube table and chair with a supporting member, which solves the problem that the supporting frame part of the existing steel tube table and chair is easy to bend outward when the force in the middle is too large, and the structural strength is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel tube table and chair with a supporting member, comprising a steel tube frame, a seat cushion is fixedly connected to the top of the steel tube frame, a backrest is welded to the top edge of the steel tube frame, and an elastic band is fixedly connected between the vertical parts of the backrest;

[0006] A supporting member is arranged below the steel pipe frame, and the supporting member comprises an internal threaded sleeve, the interior of the internal threaded sleeve is connected with a threaded rod through a thread, the end of the threaded rod located outside the internal threaded sleeve is fixedly connected with a clamping sleeve, and the clamping sleeve is clamped with the steel pipe frame, the end of the threaded rod located inside the internal threaded sleeve is fixedly connected with a connecting rod, the end of the connecting rod away from the threaded rod is fixedly connected with an extrusion block, the interior of the internal threaded sleeve is fixedly connected with a partition net, the side of the partition net close to the extrusion block is fixedly connected with a sleeve, the inner side of the sleeve is slidably connected with a sliding rod, the end of the sliding rod is fixedly connected with a plug, the side of the plug away from the sliding rod is fixedly connected with a sponge block, and the sponge block is slidably connected to the inner side of the internal threaded sleeve, and the sponge block is in contact with the extrusion block.

[0007] Preferably, a foot cover is fixedly connected to the lower horizontal part of the steel pipe frame, and the foot cover is made of rubber material. The provision of the foot cover can increase the anti-slip performance.

[0008] Preferably, a positioning pin is fixedly connected to the inner side of the ferrule, and the positioning pin is slidably connected to the steel pipe frame. The setting of the positioning pin can position the ferrule on the steel pipe frame.

[0009] Preferably, a spring is arranged inside the sleeve, one end of the spring is fixedly connected to the slide bar, and the other end of the spring is fixedly connected to the inner surface of the sleeve. By setting the spring, elastic force can be applied to the plug and the sponge block.

[0010] Preferably, a rubber plug is slidably connected to the middle section of the sleeve body of the internal threaded sleeve, and the rubber plug is made of rubber material. The provision of the rubber plug facilitates the addition of lubricating oil into the internal threaded sleeve.

[0011] Preferably, a retaining ring is fixedly connected to the inner side of the internal threaded sleeve, and the retaining ring is slidably connected to the plug. The retaining ring cooperates with the plug to seal the lubricating oil.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model arranges a supporting member under the steel pipe frame of the table and chair, wherein two clamping sleeves are arranged, the clamping sleeves are positioned on the steel pipe frame by means of positioning pins, and then the relative threads between the threaded rods are matched by the internal threads, so that the clamping sleeves are subjected to opposite pulling forces, thereby supporting the steel pipe frame, preventing it from bending after being subjected to greater pressure, and increasing the strength of the structure.

[0014] 2. The utility model adds lubricating oil into the internal threaded sleeve. When the internal threaded sleeve and the threaded rod move relatively, the extrusion block at the end of the threaded rod will squeeze the sponge block, thereby releasing the lubricating oil stored in the sponge block, and then lubricates the internal threaded sleeve and the threaded rod, so that the supporting member is smooth every time it is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0017] Figure 3 For the utility model Figure 2 A magnified view of the structure of part A;

[0018] Figure 4 For the utility model Figure 1A three-dimensional diagram of the local structure.

[0019] In the figure: 1. steel pipe frame; 2. seat cushion; 3. backrest; 4. elastic band; 5. foot cover; 6. supporting member; 61. internal threaded sleeve; 62. threaded rod; 63. ferrule; 64. positioning pin; 65. connecting rod; 66. extrusion block; 67. spacer net; 68. sleeve; 69. sliding rod; 610. plug; 611. rubber plug; 612. sponge block; 613. retaining ring; 614. spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2 A steel tube table and chair with a supporting member comprises a steel tube frame 1, a seat cushion 2 is fixedly connected to the top of the steel tube frame 1, a backrest 3 is welded to the top edge of the steel tube frame 1, an elastic band 4 is fixedly connected between the vertical parts of the backrest 3, and a foot cover 5 is fixedly connected to the horizontal part below the steel tube frame 1, and the foot cover 5 is made of rubber. By setting the foot cover 5, the anti-slip performance can be increased.

[0022] See also Figure 1-4 A support member 6 is provided below the steel pipe frame 1, and the support member 6 includes an internal threaded sleeve 61, and a threaded rod 62 is connected to the inside of the internal threaded sleeve 61 through a thread, and the end of the threaded rod 62 located on the outside of the internal threaded sleeve 61 is fixedly connected to a clamping sleeve 63, and the clamping sleeve 63 is clamped with the steel pipe frame 1, and the end of the threaded rod 62 located on the inside of the internal threaded sleeve 61 is fixedly connected to a connecting rod 65, and the end of the connecting rod 65 away from the threaded rod 62 is fixedly connected to an extrusion block 66, and the inside of the internal threaded sleeve 61 is fixedly connected to a partition net 67, and the side of the partition net 67 close to the extrusion block 66 is fixedly connected to a sleeve 68, and the inner side of the sleeve 68 is slidably connected to a sliding rod 69, and the end of the sliding rod 69 is fixedly connected to a plug 610, and the side of the plug 610 away from the sliding rod 69 is fixedly connected to a sponge block 612, and the sponge block 612 is slidably connected to the inner side of the internal threaded sleeve 61, and the sponge block 612 is in contact with the extrusion block 66.

[0023] See also Figure 1-4, the inner side of the ferrule 63 is fixedly connected with a positioning pin 64, and the positioning pin 64 is slidably connected to the steel pipe frame 1. Through the setting of the positioning pin 64, the ferrule 63 has a positioning effect on the steel pipe frame 1. A spring 614 is provided on the inner side of the sleeve 68, one end of the spring 614 is fixedly connected to the slide bar 69, and the other end of the spring 614 is fixedly connected to the inner surface of the sleeve 68. Through the setting of the spring 614, the elastic force can be applied to the plug 610 and the sponge block 612. The middle section of the sleeve body of the internal threaded sleeve 61 is slidably connected with a rubber plug 611, and the rubber plug 611 is made of rubber. Through the setting of the rubber plug 611, it is convenient to add lubricating oil into the internal threaded sleeve 61. A retaining ring 613 is fixedly connected to the inner side of the internal threaded sleeve 61, and the retaining ring 613 is slidably connected to the plug 610. Through the setting of the retaining ring 613, it cooperates with the plug 610 to have the effect of sealing the lubricating oil.

[0024] The specific implementation process of the utility model is as follows: when in use, first place the two ferrules 63 on the lower horizontal part of the steel pipe frame 1, and the ferrules 63 are positioned on the steel pipe frame 1 through the positioning pins 64, and then by screwing the internal threaded sleeve 61, the internal threaded sleeve 61 and the threaded rod 62 are relatively threaded, so that the ferrules 63 are subjected to opposite forces, thereby supporting the steel pipe frame 1 to prevent it from bending after being subjected to greater pressure, thereby increasing the strength of the structure, and in the process of the threaded rod 62 being screwed into the internal threaded sleeve 61, the extrusion block 66 at the end thereof will squeeze the sponge block 612, thereby releasing the lubricating oil stored in the sponge block 612, and then lubricating the internal threaded sleeve 61 and the threaded rod 62, so that the support member 6 is smooth every time it is used.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel tube table and chair with a supporting member, comprising a steel tube frame (1), characterized in that: A seat cushion (2) is fixedly connected to the top of the steel tube frame (1), a backrest (3) is welded to the top edge of the steel tube frame (1), and an elastic band (4) is fixedly connected between the vertical parts of the backrest (3); A support member (6) is provided below the steel tube frame (1), and the support member (6) comprises an internal threaded sleeve (61), the interior of the internal threaded sleeve (61) is connected to a threaded rod (62) by means of a thread, one end of the threaded rod (62) located outside the internal threaded sleeve (61) is fixedly connected to a clamping sleeve (63), and the clamping sleeve (63) is clamped with the steel tube frame (1), one end of the threaded rod (62) located inside the internal threaded sleeve (61) is fixedly connected to a connecting rod (65), and one end of the connecting rod (65) away from the threaded rod (62) is fixedly connected to an extrusion rod (63). Block (66), the interior of the internal threaded sleeve (61) is fixedly connected with a partition net (67), the side of the partition net (67) close to the extrusion block (66) is fixedly connected with a sleeve (68), the inner side of the sleeve (68) is slidably connected with a slide rod (69), the end of the slide rod (69) is fixedly connected with a plug (610), the side of the plug (610) away from the slide rod (69) is fixedly connected with a sponge block (612), and the sponge block (612) is slidably connected to the inner side of the internal threaded sleeve (61), and the sponge block (612) is in contact with the extrusion block (66).

2. A steel pipe table and chair with a supporting member according to claim 1, characterized in that: A foot cover (5) is fixedly connected to the lower horizontal portion of the steel pipe frame (1), and the foot cover (5) is made of rubber.

3. The steel pipe table and chair with a supporting member according to claim 1, characterized in that: A positioning pin (64) is fixedly connected to the inner side of the clamping sleeve (63), and the positioning pin (64) is slidably connected to the steel pipe frame (1).

4. The steel pipe table and chair with a supporting member according to claim 1, characterized in that: A spring (614) is arranged on the inner side of the sleeve (68), one end of the spring (614) is fixedly connected to the slide bar (69), and the other end of the spring (614) is fixedly connected to the inner surface of the sleeve (68).

5. The steel pipe table and chair with a supporting member according to claim 1, characterized in that: A rubber plug (611) is slidably connected to the middle section of the sleeve body of the internal threaded sleeve (61), and the rubber plug (611) is made of rubber.

6. The steel pipe table and chair with a supporting member according to claim 1, characterized in that: A retaining ring (613) is fixedly connected to the inner side of the internal threaded sleeve (61), and the retaining ring (613) is slidably connected to the plug (610).

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