CN216393550U - High elasticity chassis seat structure - Google Patents

Abstract

The utility model relates to the technical field of seats, the utility model discloses a high elasticity chassis seat structure, the on-line screen storage device comprises a base, elastic seat and cushion, the mounting groove has been seted up to the up end of base, the symmetry is provided with two sets of fixed axles in the mounting groove, every group fixed axle includes the body of rod of two upper and lower parallels, the body of rod is installed in the mounting groove, the symmetry cover has two movable blocks on every group fixed axle, the spring is installed towards one side of mounting groove to the movable block, install a first shell fragment that upwards arches on two movable blocks on same group fixed axle jointly, and the elastic seat sets up in the up end of base, the lower terminal surface middle part of elastic seat is seted up slottedly, the inslot symmetry is fixed with the second shell fragment of downwards arching, second shell fragment and the cooperation of first shell fragment butt. This high elasticity chassis seat structure has improved the elasticity effect on the base for even the cushion damages the back elasticity and reduces, this seat structure still has good elasticity effect, is convenient for use for a long time, has improved the comfort level when just sitting.

Description

High elasticity chassis seat structure

Technical Field

The utility model relates to the technical field of seats, in particular to a seat structure with a high-elasticity chassis.

Background

With the rapid development of social economy, the chair is a seat with a backrest and armrests, is also an indispensable piece of furniture for people to work or rest, and plays a role in bearing the weight of people.

At present, some seat elasticity is usually mainly provided by a cushion arranged on the seat, the elastic effect of a chassis is limited, and when the cushion is damaged, the elasticity of the seat is greatly weakened, so that the comfort of sitting is affected.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high-elasticity seat structure with a chassis, so as to solve the problem of poor elasticity of the conventional seat with a part of chassis in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model discloses a spring seat, including the base, elastic seat and cushion, the mounting groove has been seted up to the up end of base, the symmetry is provided with two sets of fixed axles in the mounting groove, every group fixed axle includes the body of rod of two upper and lower parallels, the body of rod is installed in the mounting groove, the symmetry cover has two movable blocks on every group fixed axle, the spring is installed towards one side of mounting groove to the movable block, install a first shell fragment of ascending hunch-up on two movable blocks on same group fixed axle jointly, and the elastic seat sets up in the up end of base, the lower terminal surface middle part of elastic seat is seted up slottedly, the inslot symmetry is fixed with the second shell fragment of decurrent hunch-up, second shell fragment and the cooperation of first shell fragment butt.

Preferably, the spring is sleeved at two ends of the fixed shaft, and the two ends of the spring are respectively fixed on the side surface of the mounting groove and the side surface of the moving block.

Preferably, the upper end surface of the moving block is symmetrically provided with two mounting lugs, the two ends of the first elastic sheet are respectively provided with a connector, and the connectors are hinged between the two mounting lugs on the moving block.

Preferably, the lower terminal surface edge of elasticity seat is fixed with spacing frame, the vertical sliding fit of inner wall of spacing frame and mounting groove, and the opening that supplies to play to pass is seted up to the position that corresponds the fixed axle on the spacing frame.

Preferably, a plurality of centre gripping grooves have been seted up to the up end of elasticity seat, and the top horizontal installation of elasticity seat has the drive shaft that runs through a plurality of centre gripping grooves, and the drive shaft all symmetrical construction has two sections opposite screw threads on arranging one section in the centre gripping inslot in.

Preferably, two clamping blocks are symmetrically arranged in the clamping groove, the middle parts of the two clamping blocks are penetrated by the driving shaft thread, the lower ends of the clamping blocks are in sliding butt joint with the groove bottom of the clamping groove, and the two clamping blocks are symmetrically arranged on the two sections of threads on the driving shaft.

Preferably, the cushion is arranged on the upper end surface of the elastic seat, the lower end surface of the cushion is provided with a convex block arranged in the position corresponding to the clamping groove, and the convex block is used for clamping and fixing the two clamping blocks in the clamping groove.

In conclusion, the technical effects and advantages of the utility model are as follows: the high-elasticity chassis seat structure benefits from the matching of the fixed shaft, the moving block and the first elastic sheet in the base, the base can elastically support the elastic seat on the upper end surface of the base through the butting of the first elastic sheet and the second elastic sheet, and benefits from the elasticity of the second elastic sheet, the elasticity of the first elastic sheet and the springs arranged between the two moving blocks and the mounting grooves, so that a plurality of elastic buffer structures are arranged between the base and the elastic seat, the elastic effect on the base is improved, the seat structure still has a good elastic effect even if the elasticity is reduced after the cushion is damaged, the seat structure is convenient to use for a long time, and the comfort level of sitting is improved;

and benefit from the cooperation of elastic seat, drive shaft and clamp splice for the accessible is twisted the drive shaft soon and is made two clamp splices in the centre gripping groove to carry out the centre gripping to the lug of terminal surface under the cushion, thereby conveniently fixes the cushion at the elastic seat up end, also conveniently dismantles the cushion and washs or change convenient to use.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 of the present invention;

fig. 4 is a side cross-sectional view of the elastomeric mount of the present invention.

Description of reference numerals:

1. a base; 101. mounting grooves; 2. a fixed shaft; 201. a spring; 3. a moving block; 301. mounting lugs; 4. a first spring plate; 401. a connector; 5. an elastic seat; 501. a clamping groove; 6. a limiting frame; 601. a port; 7. a second elastic sheet; 8. a drive shaft; 9. a clamping block; 10. a cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a high elasticity chassis seat structure comprises a base 1, an elastic seat 5 and a cushion 10, wherein an installation groove 101 is formed in the upper end surface of the base 1, two sets of fixed shafts 2 are symmetrically arranged in the installation groove 101, each set of fixed shafts 2 comprises two rod bodies which are parallel up and down, the rod bodies are arranged in the installation groove 101, two moving blocks 3 are symmetrically sleeved on each set of fixed shafts 2, the two rod bodies of the fixed shafts 2 are combined to enable the moving blocks 3 to horizontally slide, the moving blocks 3 are prevented from shaking and rotating, a spring 201 is arranged on one side of each moving block 3 facing the installation groove 101, a first spring plate 4 which is arched upwards is jointly arranged on the two moving blocks 3 on the same set of fixed shafts 2, the elastic seat 5 is arranged on the upper end surface of the base 1, a groove is formed in the middle part of the lower end surface of the elastic seat 5, a second spring plate 7 which is arched downwards is symmetrically fixed in the groove, the second spring plate 7 is abutted to and matched with the first spring plate 4, an elastic support is formed so that the elastic seat 5 is elastically mounted to the upper end surface of the base 1. Simultaneously, the lower terminal surface edge of elastic seat 5 is fixed with spacing frame 6, the vertical sliding fit of inner wall of spacing frame 6 and mounting groove 101 for elastic seat 5 can only be from top to bottom the elastic slip, has guaranteed the stability of seat, and sets up the opening 601 that supplies to pass on spacing frame 6 corresponding fixed axle 2's position, and the offering of opening 601 can avoid as far as possible spacing frame 6 to slide the in-process in mounting groove 101 and cause the interference to the both ends of fixed axle 2.

The spring 201 is sleeved at two ends of the fixed shaft 2, and two ends of the spring 201 are respectively fixed on the side surface of the mounting groove 101 and the side surface of the moving block 3, so that the moving block 3 is elastically connected with the mounting groove 101, and therefore, when the first elastic sheet 4 is stressed to slide the moving block 3 towards two sides, the spring 201 can elastically abut against the moving block 3, and the overall elastic effect of the seat is further improved.

In specific implementation, as shown in fig. 3, two mounting lugs 301 are symmetrically configured on the upper end surface of the moving block 3, and two ends of the first elastic piece 4 are both configured with a connector 401, and the connector 401 is hinged between the two mounting lugs 301 on the moving block 3.

As shown in fig. 4, a plurality of clamping grooves 501 have been seted up to the up end of elastic seat 5, and the top horizontal installation of elastic seat 5 has the drive shaft 8 that runs through a plurality of clamping grooves 501, drive shaft 8 all has two sections opposite screw threads on arranging one section in clamping grooves 501 in the symmetry, and clamping grooves 501 interior symmetry is provided with two clamp splice 9, the middle part of two clamp splice 9 supplies the drive shaft 8 screw thread to run through, the lower extreme of clamp splice 9 slides the butt with the tank bottom of clamping grooves 501, and two clamp splice 9 symmetries are arranged on two sections screw threads on drive shaft 8, when making drive shaft 8 rotate, two clamp splice 9 can carry out the looks slip or slide to the back along two sections screw threads of drive shaft 8 under the spacing of clamping grooves 501, thereby can play the function of centre gripping. Meanwhile, the upper end face of the elastic seat 5 is arranged in the seat cushion 10, a protruding block arranged in the position, corresponding to the clamping groove 501, of the lower end face of the seat cushion 10 is provided with a protruding block, the protruding block is used for clamping and fixing the two clamping blocks 9 in the clamping groove 501, the clamping blocks 9 can be detachably mounted on the elastic seat 5, and replacement and cleaning are facilitated.

In the working principle, when the high-elasticity chassis seat structure is used, the elastic seat 5 can be slidably arranged above the base 1 through the sliding fit of the limiting frame 6 and the inner wall of the mounting groove 101, the upward arched top end of the first elastic sheet 4 is butted with the downward arched top end of the second elastic sheet 7, so that the elastic seat 5 is elastically supported on the upper end surface of the base 1, the elastic effect on the base 1 is preliminarily improved, and then the movable block 3 arranged at the two ends of the first elastic sheet 4 is matched with the fixed shaft 2, because the movable block 3 can slide on the fixed shaft 2 and is butted with the side wall of the mounting groove 101 through the spring 201, when the first elastic sheet 4 is subjected to downward force, the two movable blocks 3 can be driven to slide towards two sides along the fixed shaft 2, at the moment, the spring 201 is compressed to elastically butt the movable blocks 3, so that the elastic buffer structure is utilized, the elastic effect on the base 1 is improved, so that the seat structure has a good elastic effect even if the seat cushion 10 is damaged and the elasticity is lowered, and is convenient to use for a long time, and the comfort level when sitting is improved.

Simultaneously, when needs are changed or are washd cushion 10, then can twist soon the twisting of 8 tip of drive shaft and emit and make it rotate to make two clamp splice 9 in the centre gripping groove 501 slide along two sections screw thread levels on the drive shaft 8 under centre gripping groove 501's spacing, with the lug of arranging centre gripping groove 501 in to cushion 10 centre gripping or unclamp, thereby easily carry out the dismouting in order to wash or change convenient to use cushion 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a high elasticity chassis seat structure, includes base (1), elasticity seat (5) and cushion (10), its characterized in that: mounting groove (101) have been seted up to the up end of base (1), and mounting groove (101) interior symmetry is provided with two sets of fixed axle (2), and every group fixed axle (2) include two about parallel body of rod, and the body of rod is installed in mounting groove (101), and the symmetry cover has two movable block (3) on every group fixed axle (2), and spring (201) are installed towards one side of mounting groove (101) in movable block (3), installs one common first shell fragment (4) that upwards arches on two movable block (3) on same group fixed axle (2), just elasticity seat (5) set up in the up end of base (1), and the lower terminal surface middle part of elasticity seat (5) is seted up slottedly, and the inslot symmetry is fixed with second shell fragment (7) that arch down, second shell fragment (7) and first shell fragment (4) butt cooperation.

2. The highly resilient chassis seat structure of claim 1, wherein: the springs (201) are sleeved at two ends of the fixed shaft (2), and two ends of the springs (201) are fixed to the side face of the mounting groove (101) and the side face of the moving block (3) respectively.

3. The highly resilient chassis seat structure of claim 2, wherein: two mounting lugs (301) are symmetrically formed on the upper end face of the moving block (3), connectors (401) are formed at two ends of the first elastic sheet (4), and the connectors (401) are hinged between the two mounting lugs (301) on the moving block (3).

4. The highly resilient chassis seat structure of claim 1, wherein: the lower terminal surface edge of elasticity seat (5) is fixed with spacing frame (6), and the vertical sliding fit of inner wall of spacing frame (6) and mounting groove (101), and the position that corresponds fixed axle (2) on spacing frame (6) offers and supplies to play opening (601) that pass.

5. The highly resilient chassis seat structure of claim 1, wherein: a plurality of centre gripping grooves (501) have been seted up to the up end of elasticity seat (5), and the top horizontal installation of elasticity seat (5) has drive shaft (8) that run through a plurality of centre gripping grooves (501), and equal symmetrical structure has two sections opposite screw threads on one section in centre gripping groove (501) is arranged in drive shaft (8).

6. The highly resilient chassis seat structure of claim 5, wherein: two clamping blocks (9) are symmetrically arranged in the clamping groove (501), the middle parts of the two clamping blocks (9) are penetrated through by a drive shaft (8) thread, the lower ends of the clamping blocks (9) are in sliding butt joint with the groove bottom of the clamping groove (501), and the two clamping blocks (9) are symmetrically arranged on two sections of threads on the drive shaft (8).

7. The highly resilient chassis seat structure of claim 6, wherein: the upper end face of the elastic seat (5) is arranged in the seat cushion (10), a protruding block arranged in the position, corresponding to the clamping groove (501), of the lower end face of the seat cushion (10) is provided, and the protruding block is used for clamping and fixing two clamping blocks (9) in the clamping groove (501).

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