CN218625401U - O-shaped ring for boss chair - Google Patents

Abstract

The utility model discloses a boss is O type circle for chair relates to O type circle technical field, including O type circle main part, two recess have been seted up to one side of O type circle main part, the inner wall fixedly connected with fixed knot of recess two constructs, the top of fixed knot constructs and the inside fixed connection of O type circle main part, the top movable mounting of fixed knot constructs has the preforming. The utility model discloses a place the top at the sponge cushion with fixed knot structure, press the preforming, make the rubber strip atress of its preforming bottom extrude the fixed plate downwards, because the fixed plate bottom is the cockscomb structure, its sawtooth injects the inside of sponge cushion and fixes its bottom with fixed knot structure, place fixed knot structure according to the size of sponge cushion and make it fixed on the sponge cushion, the fixed knot that combines the fixed knot structure bottom fixes the sponge cushion, make the fixed knot of hollow circle inboard inside to drive the spring and draw close the connection piece to the inside of O type circle main part, will press the ware buckle in recess one at last.

Description

O-shaped ring for boss chair

Technical Field

The utility model relates to a O type circle technical field, concretely relates to O type circle for boss chair.

Background

The O-ring is a rubber seal ring with a circular cross section, and is called an O-ring because the cross section is O-shaped. An O-shaped ring for a boss chair is a rubber sealing ring which fixes a cushion on a chair surface, and the cushion can be fixed on the chair surface and can be prevented from shaking. The following problems exist in the prior art:

1. when the existing O-shaped ring is used for fixing the cushion, the cushion surface and the sponge cushion are usually sleeved by the O-shaped ring and are fixed by the friction force between the O-shaped ring and the sponge cushion as well as between the O-shaped ring and the cushion surface, and after the cushion is used for a period of time, the friction force between the O-shaped ring and the sponge cushion is reduced, so that the sponge cushion and the cushion surface are possibly deviated, and the use feeling of a user is influenced;

2. when fixing the cushion, need break off O type circle with the hands and then place seat and sponge cushion in O type circle with tearing off O type circle, because sponge cushion and seat are two solitary individualities, the in-process of placing slides easily and is extruded, and whole process is loaded down with trivial details and hard, leads to the reduction of work efficiency at this step in the manufacturing process.

SUMMERY OF THE UTILITY MODEL

The utility model provides an O-shaped ring for a boss chair, which solves the problems existing in the prior art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a boss is O type circle for chair, includes O type circle main part, recess two has been seted up to one side of O type circle main part, the inner wall fixedly connected with fixed knot of recess two constructs, the inside fixed connection of fixed knot structure's top and O type circle main part, fixed knot constructs's top movable mounting has the preforming.

The utility model discloses technical scheme's further improvement lies in: the fixing structure comprises a hollow ring plate, a fixing pad is fixedly connected to the inner wall of the hollow ring plate, a spring is fixedly connected to one end of the fixing pad, and a connecting sheet is movably connected to one end of the fixing structure.

By adopting the technical scheme, the fixing structure in the scheme is placed on the sponge cushion to fix the sponge cushion.

The utility model discloses technical scheme's further improvement lies in: one end of the spring is fixedly connected with one end of the connecting sheet, one side of the O-shaped ring main body is provided with a groove, the other end of the connecting sheet is movably connected with one side of the O-shaped ring main body, and pressing devices are movably mounted at two ends of the fixing structure.

By adopting the technical scheme, the fixing pad inside the hollow ring plate in the scheme drives the spring to draw the connecting sheet close to the inside of the O-shaped ring main body.

The utility model discloses technical scheme's further improvement lies in: the utility model discloses a press device, including O type circle main part, fixed knot constructs, press device, O type circle main part, the both sides fixedly connected with connecting block of O type circle, the hole has been seted up at fixed knot constructs's both ends, the outside of press device and the inside swing joint in hole, recess one has been seted up to one side of connecting block, the bottom of press device cup joints with the inside of recess one.

By adopting the technical scheme, the pressing device in the scheme is buckled in the first groove.

The utility model discloses technical scheme's further improvement lies in: the rubber strip is arranged inside the fixed structure, the top of the rubber strip is fixedly connected with the bottom of the pressing sheet, and the bottom of the fixed structure is movably provided with a fixed plate.

Adopt above-mentioned technical scheme, the fixed plate of fixed knot structure bottom in this scheme fixes the sponge cushion.

The utility model discloses technical scheme's further improvement lies in: the top of the fixing plate is in lap joint with the bottom of the rubber strip, the bottom of the fixing structure is provided with a groove, the outer portion of the fixing plate is movably connected with the inner portion of the fixing structure, and the bottom of the fixing plate is arranged to be serrated.

By adopting the technical scheme, the rubber strip at the bottom of the pressing sheet in the scheme is stressed to extrude the fixing plate downwards

Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides an O type circle for boss chair, adopt fixed knot to construct, the preforming, collocation between rubber strip and the fixed plate, through placing the top at the sponge cushion with fixed knot constructs, press the preforming, make the rubber strip atress downward extrusion fixed plate of its preforming bottom, because the fixed plate bottom is the cockscomb structure, its sawtooth injects the inside of sponge cushion and fixes its bottom with fixed knot structure, solved current O type circle and generally entangle chair face and O type circle for the sponge cushion when fixed cushion, lean on O type circle and sponge cushion, frictional force between the chair face fixes, after using a period, frictional force between reduces, the problem that skew appears probably leads to sponge cushion and chair face, fixed sponge cushion has been reached, avoid appearing the beneficial effect of skew with the chair face.

2. The utility model provides an boss is O type circle for chair, adopt hollow circle board, the fixed bolster, a spring, the connection piece, cooperation between presser and the connecting block, place fixed knot structure according to the size of sponge cushion and make it fixed on the sponge cushion, the fixed bolster that combines the fixed knot structure bottom fixes the sponge cushion, through pressing hollow circle board to one side, make the inside fixed bolster of hollow circle board drive the spring and draw close the connection piece to the inside of O type circle main part, will press the presser buckle in recess one at last, solved because sponge cushion and seat are two solitary individualities, the easy slip of in-process of placing is extruded, whole process is loaded down with trivial details and hard, lead to the problem of the reduction of work efficiency at this step in the manufacturing process, reached and fixed the sponge in advance respectively all around, make it be difficult to slip and extruded, so that O type circle becomes very light beneficial effect when fixed seat.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the hollow plate structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the fixing structure of the present invention;

fig. 4 is a schematic sectional view of the front view structure of the hollow ring plate of the present invention.

In the figure: 1. an O-ring body; 11. connecting blocks; 111. a first groove; 2. a second groove; 3. a fixed structure; 3O1 and holes; 31. a hollow ring plate; 32. a fixing pad; 33. a spring; 34. connecting sheets; 35. A pressing device; 4. tabletting; 41. a rubber strip; 42. and (5) fixing the plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides an O type circle for boss chair, including O type circle main part 1, one side of O type circle main part 1 has seted up recess two 2, the inner wall fixedly connected with fixed knot of recess two 2 constructs 3, the inside fixed connection of fixed knot structure 3's top and O type circle main part 1, the top movable mounting of fixed knot structure 3 has preforming 4, fixed sponge cushion has been reached, avoid appearing the beneficial effect of skew with the seat, reached and fixed sponge cushion respectively earlier all around, make it be difficult to slide and extrude, so that O type circle becomes very light beneficial effect when fixed seat.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the fixed structure 3 includes a hollow ring plate 31, a fixed pad 32 is fixedly connected to the inner wall of the hollow ring plate 31, a spring 33 is fixedly connected to one end of the fixed pad 32, a connecting sheet 34 is movably connected to one end of the fixed structure 3, one end of the spring 33 is fixedly connected to one end of the connecting sheet 34, a groove is formed in one side of the O-ring main body 1, the other end of the connecting sheet 34 is movably connected to one side of the O-ring main body 1, pressing devices 35 are movably installed at two ends of the fixed structure 3, connecting blocks 11 are fixedly connected to two sides of the O-ring main body 1, holes 3O1 are formed in two ends of the fixed structure 3, the outside of each pressing device 35 is movably connected to the inside of each hole 3O1, a groove 111 is formed in one side of each connecting block 11, the bottom of each pressing device 35 is sleeved with the inside of the groove 111, the fixed structure 3 is placed on the sponge cushion to be fixed according to the size of the cushion, the sponge cushion is fixed by combining the fixed plate 42 at the bottom of the fixed structure 3, the hollow ring plate 31 is pressed to one side, the fixed pad 32 inside of the hollow ring plate 31 is forced to push the spring 33 to push the connecting sheet 34 to the O-ring main body, and finally to approach the groove 111.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, fixed knot constructs 3's inside and is provided with rubber strip 41, the top of rubber strip 41 and the bottom fixed connection of preforming 4, fixed knot constructs 3's bottom movable mounting has fixed plate 42, the top of fixed plate 42 and the bottom overlap joint of rubber strip 41, fixed knot constructs 3's bottom and sets up slottedly, fixed plate 42's outside and fixed knot construct 3's inside swing joint, fixed plate 42's bottom sets up to the cockscomb structure, place fixed knot constructs 3 at the top of sponge cushion, press preforming 4, make the 41 atress of the rubber strip of its preforming 4 bottom extrude fixed plate 42 downwards, make fixed plate 42 lapse laminate mutually with the sponge cushion.

The working principle of the O-shaped ring for the boss chair is described in detail below.

As shown in fig. 1-4, when using the O-ring for the boss chair, firstly, the fixing structure 3 is placed on the top of the sponge cushion, the pressing sheet 4 is pressed, the rubber strip 41 at the bottom of the pressing sheet 4 is forced to press the fixing plate 42 downwards, so that the fixing plate 42 moves downwards to be attached to the sponge cushion, because the bottom of the fixing plate 42 is serrated, the serrations of the fixing plate are inserted into the sponge cushion to fix the fixing plate and the bottom of the fixing structure 3, the O-ring is broken off by hand and then the chair surface and the sponge cushion are placed in the O-ring, the fixing structure 3 is placed on the sponge cushion according to the size of the sponge cushion to fix the fixing structure, the sponge cushion is fixed by combining the fixing plate 42 at the bottom of the fixing structure 3, the fixing pad 32 inside the hollow ring plate 31 is forced to push the spring 33 by pressing the hollow ring plate 31 to one side, the spring 33 is forced to push the connecting sheet 34 to close to the inside of the O-ring main body 1, and finally, the bottom of the fixing structure 35 is fastened in the groove 111, so that the fixing structure 3 fixes the periphery of the sponge cushion to avoid the O-ring from being sleeved on the O-ring when the O-ring is pressed.

The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims (6)

1. The utility model provides an O type circle for boss chair, includes O type circle main part (1), its characterized in that: one side of the O-shaped ring main body (1) is provided with a second groove (2), the inner wall of the second groove (2) is fixedly connected with a fixing structure (3), the top of the fixing structure (3) is fixedly connected with the inside of the O-shaped ring main body (1), and a pressing sheet (4) is movably arranged at the top of the fixing structure (3).

2. The O-ring for a wheelchair according to claim 1, wherein: fixed knot constructs (3) including hollow collar plate (31), the inner wall fixedly connected with fixed bolster (32) of hollow collar plate (31), the one end fixedly connected with spring (33) of fixed bolster (32), the one end swing joint of fixed knot structure (3) has connection piece (34).

3. The O-ring for a wheelchair according to claim 2, wherein: one end of the spring (33) is fixedly connected with one end of the connecting sheet (34), one side of the O-shaped ring main body (1) is provided with a groove, the other end of the connecting sheet (34) is movably connected with one side of the O-shaped ring main body (1), and two ends of the fixed structure (3) are movably provided with pressing devices (35).

4. The O-ring for a boss chair according to claim 3, wherein: the utility model discloses a press device for O-shaped ring, including O type circle main part (1), both sides fixedly connected with connecting block (11) of O type circle main part (1), hole (3O 1) have been seted up at the both ends of fixed knot structure (3), the outside of according to pressure ware (35) and the inside swing joint of hole (3O 1), recess (111) have been seted up to one side of connecting block (11), the bottom of according to pressure ware (35) cup joints with the inside of recess (111).

5. The O-ring for the boss chair according to claim 1, wherein: the rubber strip (41) is arranged inside the fixed structure (3), the top of the rubber strip (41) is fixedly connected with the bottom of the pressing sheet (4), and the bottom of the fixed structure (3) is movably provided with a fixed plate (42).

6. The O-ring for a boss chair according to claim 5, wherein: the top of the fixing plate (42) is in lap joint with the bottom of the rubber strip (41), the bottom of the fixing structure (3) is provided with a groove, the outer portion of the fixing plate (42) is movably connected with the inner portion of the fixing structure (3), and the bottom of the fixing plate (42) is arranged to be in a sawtooth shape.

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