CN212213161U

CN212213161U - Elastic forward locking assembled swivel chair leg

Info

Publication number: CN212213161U
Application number: CN202020877586.0U
Authority: CN
Inventors: 段国华
Original assignee: Hangzhou Tongben Mould Manufacturing Co ltd
Current assignee: Hangzhou Tongben Mould Manufacturing Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-25
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an elasticity forward locking assembled swivel chair foot belongs to swivel chair technical field, including central part, shank, the central point of central part puts and sets up the jack, and shank sets up in central part periphery, its characterized in that: the central part includes the fixture block, and the jack one end central point is put far away to the fixture block and is set up first lockhole, and the nearly central part one end of shank sets up the draw-in groove, and the draw-in groove corresponds the position with first lockhole and sets up the second lockhole, and the inside reset spring that sets up of second lockhole, the nearly first lockhole one end of reset spring set up the locking lever, and reset spring one end is located first lockhole inside far away to the locking lever, and the nearly central part one side of draw-in groove and draw-in groove bottom are open type design, the utility model discloses solved traditional integral type revolving chair foot well because of the too big delivery, the inconvenient problem of transport that leads to of occupation space, on the.

Description

Elastic forward locking assembled swivel chair leg

Technical Field

The utility model relates to a swivel chair technical field specifically is an elasticity forward locking assembled swivel chair foot.

Background

The technical level that continuously improves has greatly changed people's life aspect, for example, the chair is as the utensil that supplies people to have a rest, from the simple structure originally, according to the difference of application scene, develop various styles gradually, not only the outward appearance is better looking, also more applied the design theory of human engineering, it is more comfortable to sit on, take common office environment as an example, often will dispose and move convenient, sit and lean on comfortable swivel chair, in order to alleviate the fatigue that the work for a long time brought to the staff, in order to facilitate the equipment, traditional swivel chair foot is mostly the integral type design, people are more and more accustomed to shopping on the net now, the integral type swivel chair foot just brings very big inconvenience for the delivery process, the most obvious problem, just the space that the swivel chair foot takes up is too big, it is very inconvenient to carry, therefore, how can compromise on the convenience of carrying and the simple and easy in the equipment, become a problem to be solved urgently by the related technical personnel.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an elasticity positive locking assembled swivel chair foot.

The utility model provides an elasticity forward locking assembled swivel chair foot, includes central part, shank, the central point of central part puts and sets up the jack, the shank set up in central part is peripheral, its characterized in that: the central part includes the fixture block, the fixture block is far away jack one end central point puts and sets up first lockhole, the shank is close central part one end sets up the draw-in groove, the draw-in groove with first lockhole corresponds the position and sets up the second lockhole, the inside reset spring that sets up of second lockhole, reset spring is close first lockhole one end sets up the locking lever, the locking lever is far away reset spring one end is located first lockhole inside.

Furthermore, one side of the clamping groove close to the central part and the bottom of the clamping groove are both in open design.

Furthermore, the shapes of the clamping block and the clamping groove are both T-shaped, and the transverse part of the T-shaped is in a bow-tie shape.

Furthermore, a second limiting ring is arranged inside the first lock hole, a first limiting ring is arranged inside the second lock hole, and the lock rod penetrates through the first limiting ring and the second limiting ring.

Furthermore, a first reinforcing plate is arranged at the bottom of the central portion, and a second reinforcing plate is arranged at the bottom of the leg portion.

Furthermore, the fixture block the quantity of shank is 5, the fixture block the shank is the equidistance annular setting, the shank with the fixture block one-to-one.

The utility model discloses an assembled swivel chair foot of elasticity forward locking's beneficial effect does:

1. the center part and the supporting leg parts are separately designed, so that the problems of inconvenience in distribution and transportation caused by overlarge occupied space of the traditional integrated swivel chair foot are well solved, a user only needs to press the lock rod and clamp the clamping groove and the clamping block, the assembly of the swivel chair foot can be completed, and the simplicity of the assembly process is effectively ensured on the basis of convenience in distribution and transportation;

2. the T-shaped clamping design of the clamping groove and the clamping block well avoids the possible relative displacement of the leg part and the central part in the horizontal direction, the bowknot-shaped design of the transverse part of the T-shaped further ensures the relative stability of the leg part and the central part in the horizontal direction, the locking part consisting of the semi-open type design of the clamping groove and the second locking hole, the reset spring, the locking rod and the first locking hole well avoids the possible relative displacement of the leg part and the central part in the vertical direction, and the stability of the swivel chair leg is effectively ensured by combining 5 leg parts which are annularly arranged at equal intervals;

3. first reinforcing plate, second reinforcing plate have strengthened the intensity of central part and shank effectively for this swivel chair foot's stability obtains further assurance, has prolonged the life of this swivel chair foot simultaneously effectively.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the protection scope of the present invention is not limited thereto.

FIG. 1 is a bottom view of the assembled resilient positive locking swivel chair leg of the present invention;

FIG. 2 is an enlarged schematic view of the center of the assembled leg of the elastic positive locking swivel chair of the present invention;

FIG. 3 is an enlarged schematic view of a leg portion of the assembled swivel chair leg with forward elastic locking according to the present invention;

fig. 4 is an enlarged schematic structural view of a locking portion of an elastically forward-locking assembly type swivel chair leg of the present invention.

The locking device comprises a locking rod, a central part, a leg part, a clamping block, a clamping hole, a first locking hole, a second locking hole, a clamping groove, a first reinforcing plate, a second locking hole, a clamping groove, a reset spring, a first limiting ring, a second limiting ring and a locking rod, wherein the locking rod comprises 1-the central part, 2-the leg part, 3-the clamping block, 4-the inserting hole, 5-the first locking hole, 6-the first reinforcing plate, 7-the second reinforcing.

Detailed Description

For the sake of clarity, the present invention will be further described with reference to the drawings of fig. 1 to 4.

The utility model provides an elasticity positive locking assembled swivel chair foot, includes central part 1, shank 2, the central point of central part 1 puts and sets up jack 4, shank 2 set up in central part 1 is peripheral, its characterized in that: the central part 1 includes fixture block 3, fixture block 3 is far away 4 one end central point of jack puts and sets up first lockhole 5, shank 2 is close 1 one end of central part sets up draw-in groove 9, draw-in groove 9 with first lockhole 5 corresponding position sets up second lockhole 8, the inside reset spring 10 that sets up of second lockhole 8, reset spring 10 is close 5 one end of first lockhole sets up locking lever 13, locking lever 13 is far reset spring 10 one end is located inside first lockhole 5.

Furthermore, the side of the clamping groove 9 close to the central part 1 and the bottom of the clamping groove 9 are both in open design.

Furthermore, the shapes of the clamping block 3 and the clamping groove 9 are both T-shaped, and the transverse part of the T-shaped is in a bow-tie shape.

Further, a second limiting ring 12 is arranged inside the first lock hole 5, a first limiting ring 11 is arranged inside the second lock hole 8, and the lock rod 13 penetrates through the first limiting ring 11 and the second limiting ring 12.

Further, a first reinforcing plate 6 is arranged at the bottom of the central portion 1, and a second reinforcing plate 7 is arranged at the bottom of the leg portion 2.

Further, fixture block 3 the quantity of shank 2 is 5, fixture block 3 shank 2 is the equidistance annular setting, shank 2 with fixture block 3 one-to-one.

The utility model discloses a theory of operation of elasticity forward locking assembled swivel chair foot does: the central part 1 is made to be static and parallel to the ground, the leg parts 2 are made to be static above the central part 1, the clamping grooves 9 correspond to the clamping blocks 3, the locking rods 13 are pressed down, the leg parts 2 move downwards at the same time until the leg parts cannot move downwards continuously, at the moment, the clamping grooves 9 are completely meshed with the clamping blocks 3, the reset springs 10 reset, the locking rods 13 are made to be inserted into the first locking holes 5, the assembly of one leg part 2 can be completed, the assembling action is repeated on the rest four leg parts 2, and then the whole assembling work of the swivel chair foot can be completed.

The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an elasticity positive locking assembled swivel chair foot, includes central part (1), shank (2), the central point of central part (1) puts and sets up jack (4), shank (2) set up in central part (1) periphery, its characterized in that: central part (1) includes fixture block (3), fixture block (3) are far away jack (4) one end central point puts and sets up first lockhole (5), shank (2) are close central part (1) one end sets up draw-in groove (9), draw-in groove (9) with first lockhole (5) correspond the position and set up second lockhole (8), second lockhole (8) inside reset spring (10) that sets up, reset spring (10) are close first lockhole (5) one end sets up locking lever (13), locking lever (13) are far reset spring (10) one end is located inside first lockhole (5).

2. The assembly type swivel chair leg with elastic positive locking according to claim 1, wherein the side of the slot (9) near the center portion (1) and the bottom of the slot (9) are both of open design.

3. The assembly type swivel chair leg with elastic positive locking as claimed in claim 1, wherein the shape of the clamping block (3) and the clamping groove (9) are both T-shaped, and the transverse part of the T-shape is bow-tie-shaped.

4. The assembly type swivel chair leg with the elastic forward locking function according to claim 1, wherein a second limiting ring (12) is arranged inside the first locking hole (5), a first limiting ring (11) is arranged inside the second locking hole (8), and the lock rod (13) penetrates through the first limiting ring (11) and the second limiting ring (12).

5. A resilient positive-locking assembly swivel chair foot according to claim 1, characterized in that a first reinforcement plate (6) is provided at the bottom of the central portion (1) and a second reinforcement plate (7) is provided at the bottom of the leg portion (2).

6. The assembly type swivel chair foot with elastic forward locking according to claim 1, wherein the number of the fixture blocks (3) and the number of the leg parts (2) are 5, the fixture blocks (3) and the leg parts (2) are arranged in an equidistant annular manner, and the leg parts (2) correspond to the fixture blocks (3) one by one.