CN217161494U

CN217161494U - High strength office chair is with five star steel foot framves

Info

Publication number: CN217161494U
Application number: CN202220663516.4U
Authority: CN
Inventors: 林志宏; 曾铁光; 林斌; 林峰
Original assignee: Ningbo Greens Powder Coating Co ltd
Current assignee: Ningbo Greens Powder Coating Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-12
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to an office accommodation technical field just discloses a five-star steel foot rest for high strength office chair, including the center post, the ring channel has been seted up to the inside of center post, the inside slip joint of ring channel has the spliced pole, the one end fixedly connected with feeder pillar of spliced pole, the inside of the one end of feeder pillar is rotated and has been cup jointed stop screw, the gyro wheel cover has been cup jointed to the outside screw thread of stop screw bottom. This high strength office chair uses five star steel foot rests, when this device need install, at first insert the inside of ring channel with the spliced pole from the outside of center post, then insert positioning bolt in the screw hole of ring channel bottom, reach from this with five groups of spliced poles and feeder pillar joint in the periphery of center post for the equipment shaping, avoided this device when the transportation, five groups of spliced poles and feeder pillar occupy a large amount of parking spaces, improved the volume of goods of this device single transportation.

Description

High strength office chair is with five star steel foot framves

Technical Field

The utility model relates to an office accommodation technical field specifically is a high strength office chair uses five-star steel foot rest.

Background

The bottom of the foot stand is provided with rollers, and the five-star steel foot stand is provided with five groups of branch stands with the same angle, so that the five-star steel foot stand is clear, and the swivel chair can be more stable in movement and rotation through the five-direction branch stands.

At present, five groups of brackets are welded on a central column, and rollers are arranged at the bottom of the brackets, but the whole five-star steel foot rest can only be shipped as a whole in the transportation process of the device by a welding mode, and when the device is stored, the body shape of the foot stool occupies a large amount of storage space, which causes the space required by actual transportation to be enlarged, and then the foot stool of the five-star steel cannot be transported in a large amount at a time, and the office chair with the rollers at the bottom is convenient for a user to move quickly without getting up, but also because this kind of gyro wheel for the user can lead to office chair to produce inertial movement in the moment of sitting down, makes the risk that the user fell down and collide with in the moment of sitting down increase then, for this reason we propose a five star steel foot rest for high strength office chair.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high strength is five-star steel foot rest for office chair possesses quick split installation and adds and establishes the advantage to gyro wheel dead lock structure, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a five-star steel foot rest for high strength office chair, includes the center post, the ring channel has been seted up to the inside of center post, the inside slip joint of ring channel has the spliced pole, the one end fixedly connected with feeder pillar of spliced pole, the inside of the one end of feeder pillar is rotated and has been cup jointed stop screw, the outside screw thread of stop screw bottom has cup jointed the gyro wheel cover, the pivot has been cup jointed in the inside rotation of gyro wheel cover, the spacing frame of the outside fixedly connected with of feeder pillar one end, the triangle cardboard has been cup jointed in the inside slip of spacing frame.

Preferably, the outer portion of the rotating shaft is fixedly sleeved with the roller, the two ends of the rotating shaft penetrate through the outer wall of the roller sleeve, and the two ends of the rotating shaft are triangular.

Preferably, the inner part of one end of the branch support is rotatably sleeved with a lifting screw, one side of the triangular clamping plate is in threaded sleeve connection with the outer part of the lifting screw, the top of the lifting screw is spherical, and the limiting screw is located below the triangular clamping plate.

Preferably, the bottom of the annular groove is provided with a threaded hole, a positioning bolt is arranged inside the threaded hole, the positioning bolt penetrates through the connecting column, and the positioning bolt penetrates through the top of the central column.

Preferably, the length of the positioning bolt is shorter than that of the central column, and the inner end of the sub-bracket is attached to the outer portion of the central column.

Preferably, the surfaces of the central column and the branch brackets are provided with powder coating layers, and the bottoms of the triangular clamping plates correspond to the outer parts of the two ends of the rotating shaft.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this high strength office chair uses five star steel foot rests, spliced pole and spliced pole outside fixed connection's the outrigger through the inside joint at the ring channel, when this device needs the installation, at first insert the inside of ring channel with the spliced pole from the outside of center pillar, then insert positioning bolt in the screw hole of ring channel bottom, reach the periphery with five group's spliced poles and outrigger joint at the center pillar from this, for the equipment shaping, avoided this device when the transportation, five group's spliced poles and outrigger occupy a large amount of parking spaces, the volume of goods of this device single transportation has been improved.

2. This five-star steel foot rest for high strength office chair, through spacing frame and the triangle cardboard at the outside fixed connection of feeder pillar one end, when the user does not need this device to be in the active state, can rotate lifting screw nearby, drive the downward slip of triangle cardboard through lifting screw, the gliding of triangle cardboard carries out the joint with the both ends of pivot for the pivot is spacing, makes then the gyro wheel by the lock dead unable rotation, has improved the convenience of this device control roller then.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a cross-sectional view of the center post of the present invention;

fig. 3 is a front view of the branch frame of the present invention;

FIG. 4 is a roller assembly drawing of the present invention;

fig. 5 is a side view of the rotating shaft of the present invention.

In the figure: 1. a central column; 2. an annular groove; 3. connecting columns; 4. a branch frame; 5. a limit screw; 6. A roller sleeve; 7. a rotating shaft; 8. a roller; 9. a limiting frame; 10. a triangular clamping plate; 11. a lifting screw; 12. And (6) positioning the bolt.

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, a high strength office chair five-star steel foot rest comprises a central column 1, the surface of the central column 1 is manufactured by electrostatic powder spraying process, the central column 1 is protected and decorated by the process, a ring groove 2 is formed in the central column 1, the ring groove 2 has the effect of accommodating a connecting column 3, and the connecting column 3 is limited in the ring groove 2, the device is convenient to disassemble and assemble, the connecting column 3 is slidably clamped in the ring groove 2, one end of the connecting column 3 is fixedly connected with a branch frame 4, the surface of the branch frame 4 is manufactured by electrostatic powder spraying process, the anti-corrosion performance of the branch frame 4 is improved, the heat resistance, wear resistance, flame retardance, static electricity resistance and other efficacies of the branch frame 4 are improved, the practicability of the device is improved, a limit screw 5 is sleeved in the inner part of one end of the branch frame 4 in a rotating way, spacing screw 5 has played the effect of spacing roller cover 6, and linkage spacing gyro wheel 8, make gyro wheel 8 can only rotate in spacing screw 5's below, the roller cover 6 has been cup jointed to the outside screw thread of spacing screw 5 bottom, roller cover 6 has played the effect of protection gyro wheel 8, avoided gyro wheel 8 to receive that the user is unconscious to step on and to cause wearing and tearing, the life of gyro wheel 8 has been improved, pivot 7 has been cup jointed in the inside rotation of roller cover 6, the spacing frame 9 of the outside fixedly connected with of sub-mount 4 one end, spacing frame 9 has played the effect of spacing triangle cardboard 10, make triangle cardboard 10 can only carry out the removal from top to bottom, the dead accurate nature of this device to gyro wheel 8 lock has been improved.

Referring to fig. 2-5, a triangular clamping plate 10 is slidably sleeved inside a limiting frame 9, the triangular clamping plate 10 plays a role of locking a rotating shaft 7, two ends of the rotating shaft 7 are limited by the bottom of the triangular clamping plate 10, the practicability of the device is improved, a roller 8 is fixedly sleeved outside the rotating shaft 7, two ends of the rotating shaft 7 penetrate through the outer wall of a roller sleeve 6, two ends of the rotating shaft 7 are triangular, the rotating shaft 7 with two triangular ends ensures that the bottom of the triangular clamping plate 10 can limit the rotating shaft 7, the convenience of the device for locking the rotating shaft 7 and the roller 8 is improved, a lifting screw 11 is sleeved inside one end of a branch frame 4, the lifting screw 11 plays a role of controlling the triangular clamping plate 10 to lift, the convenience of the device for locking the rotating shaft 7 is improved, one side of the triangular clamping plate 10 is in threaded sleeve connection with the outer part of the lifting screw 11, the top of the lifting screw 11 is spherical, the smoothness of the triangular clamping plate 10 when the triangular clamping plate is sleeved with the lifting screw 11 is improved, the convenience of installation and disassembly of the device is improved, the limiting screw 5 is positioned below the triangular clamping plate 10, the bottom of the annular groove 2 is provided with a threaded hole, the threaded hole plays a role of limiting and positioning bolts 12, the positioning bolts 12 can lock the connecting column 3 in the annular groove 2 to achieve the purpose that the connecting column 3 and the branch frame 4 are fixed outside the central column 1, the convenience of installation and disassembly of the device is improved, the positioning bolts 12 are arranged inside the threaded hole and penetrate through the connecting column 3, the positioning bolts 12 penetrate through the top of the central column 1, the length of the positioning bolts 12 is shorter than that of the central column 1, the inner ends of the branch frames 4 are mutually attached to the outside of the central column 1, the surfaces of the central column 1 and the branch brackets 4 are provided with powder coating layers, and the bottoms of the triangular clamping plates 10 correspond to the outer parts of the two ends of the rotating shaft 7.

The working principle is as follows: when the device is used, when the device is required to be installed, firstly, the connecting column 3 is inserted into the annular groove 2 from the outside of the central column 1, one end of the sub-frame 4 is attached to the outer wall of the central column 1, then the positioning bolt 12 is inserted into the threaded hole at the bottom of the annular groove 2 through the top of the central column 1, meanwhile, the positioning bolt 12 is inserted to penetrate through the connecting column 3, so that the connecting column 3 is limited by the positioning bolt 12, then the rest connecting column 3 and the sub-frame 4 are clamped and fixed in sequence, after the sub-frame 4 is installed, the limiting screw 5 is inserted into the inside of one end of the sub-frame 4, the bottom end of the limiting screw 5 is sealed through the roller sleeve 6, then the triangular clamping plate 10 is clamped into the inside of the limiting frame 9, one side of the triangular clamping plate 10 is sleeved outside the lifting screw 11, then the lifting screw 11 is rotated, so that the triangular clamping plate 10 is completely clamped into the inside of the limiting frame 9, therefore, all the assembly structures of the device can be completed, similarly, when the device needs to be disassembled, the steps are reversely performed, when a user needs to fix the rotation of the roller 8, after the user sits on an office chair, the user firstly rotates the peripheral lifting screw 11 nearby, the triangular clamping plate 10 slides downwards through the rotation of the lifting screw 11, the triangular clamping plate 10 props against the triangular outer parts at the two ends of the rotating shaft 7 after sliding downwards, when the bottom of the triangular clamping plate 10 is completely matched with the two ends of the rotating shaft 7, the rotating shaft 7 can be locked by continuously rotating the lifting screw 11, when the rotating shaft 7 is not completely matched with the bottom of the triangular clamping plate 10, the rotation direction of the roller 8 is finely adjusted, the rotating shaft 7 is subjected to angle adjustment until the bottom of the triangular clamping plate 10 is matched with the triangular structures at the outer parts at the two ends of the rotating shaft 7, then the rotating shaft 7 and the roller 8 are continuously rotated, otherwise, the lifting screw 11 is reversely rotated, the triangular clamping plate 10 is caused to lift up and then unlock the rotating shaft 7.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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. The utility model provides a high strength is five star steel foot rests for office chair, includes center post (1), its characterized in that: annular channel (2) have been seted up to the inside of center post (1), the inside slip joint of annular channel (2) has spliced pole (3), the one end fixedly connected with sub-mount (4) of spliced pole (3), stop screw (5) have been cup jointed in the inside rotation of the one end of sub-mount (4), gyro wheel cover (6) have been cup jointed to the outside screw thread of stop screw (5) bottom, pivot (7) have been cup jointed in the inside rotation of gyro wheel cover (6), spacing frame (9) of the outside fixedly connected with of sub-mount (4) one end, triangle cardboard (10) have been cup jointed in the inside slip of spacing frame (9).

2. The five-star steel foot rest for the high-strength office chair as claimed in claim 1, wherein: the fixed gyro wheel (8) that have cup jointed in outside of pivot (7), the outer wall of gyro wheel cover (6) is passed at the both ends of pivot (7), the both ends of pivot (7) are triangle-shaped.

3. The five-star steel foot rest for the high-strength office chair as claimed in claim 1, wherein: the inner part of one end of the branch support (4) is rotatably sleeved with a lifting screw (11), one side of the triangular clamping plate (10) is in threaded sleeve connection with the outer part of the lifting screw (11), the top of the lifting screw (11) is spherical, and the limiting screw (5) is located below the triangular clamping plate (10).

4. The five-star steel foot rest for the high-strength office chair as claimed in claim 1, wherein: the bottom of the annular groove (2) is provided with a threaded hole, a positioning bolt (12) is arranged in the threaded hole, the positioning bolt (12) penetrates through the connecting column (3), and the positioning bolt (12) penetrates through the top of the central column (1).

5. The five-star steel foot rest for the high-strength office chair as claimed in claim 4, wherein: the length of the positioning bolt (12) is shorter than that of the central column (1), and the inner end of the sub-support (4) is attached to the outer portion of the central column (1).

6. The five-star steel foot rest for the high-strength office chair as claimed in claim 1, wherein: the surfaces of the central column (1) and the branch brackets (4) are provided with powder coating layers, and the bottoms of the triangular clamping plates (10) correspond to the outer parts of the two ends of the rotating shaft (7).