CN209932082U

CN209932082U - Damping silent shock-absorbing seat

Info

Publication number: CN209932082U
Application number: CN201920577313.1U
Authority: CN
Inventors: 翟天然
Original assignee: Bengbu College
Current assignee: Bengbu College
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-14
Anticipated expiration: 2029-04-25

Abstract

The utility model provides a noiseless shock attenuation seat of damping, including chair frame, cushion, torsional spring, link, attenuator, slider, spring and linking arm, the cushion rotates to be installed on the chair frame, is equipped with the torsional spring between cushion and the chair frame, and the both ends at chair frame rear side are installed respectively to the link, and the both ends of attenuator are articulated with link and cushion respectively, and the slider is movable mounting respectively in the handrail and be equipped with the spring, and the both ends of linking arm are articulated with slider and cushion respectively. Through rotating the cushion in-process and driving the attenuator flexible, and then the attenuator can effectual buffering rotate the vibrations that the cushion caused and strike to and the cushion drives the linking arm motion and makes linking arm drive slider motion, at the in-process extrusion spring of slider motion, and then the spring carries out the second grade shock attenuation to the cushion, and then has guaranteed that the cushion is pulling down or the in-process that lifts up remains the silence state all the time.

Description

Damping silent shock-absorbing seat

Technical Field

The utility model relates to a seat technical field of making an uproar specifically is a noiseless shock attenuation seat of damping.

Background

In a meeting room, a seat in a report hall is usually turned, the seat is put down when the report hall is used, and automatically returns and stands up when the report hall is not used, so that a passage is enlarged to be convenient for people to walk, but impact between a cushion and a seat frame can be generated in the process of turning the seat, and noise is easily generated.

The publication number is CN2803119 provides a noiseless formula seat of turning over certainly, there is location axle amortization cover through location axle overcoat, the pivot overcoat has pivot amortization cover, pivot amortization cover overcoat has the pivot, the bedplate is turning the in-process like this, any sound of turning can be eliminated to the amortization cover, thereby reach noiseless effect, this seat only utilizes various amortization covers to realize the elimination of noise, but the root cause of noise is the vibrations that the in-process of upset seat produced and assaults, and then only adopt the mode of amortization cover to realize making an uproar and fall and produce the amortization cover damage easily at long-term use in-process, lead to easily making an uproar the unstable condition of process of making an upr.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noiseless shock attenuation seat of damping to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a noiseless shock attenuation seat of damping, includes chair frame, cushion, torsional spring, link, attenuator, slider, spring and linking arm, the both sides of chair frame are equipped with handrail and baffle respectively, wherein:

the cushion rotates and installs on the chair frame to the cushion both ends respectively with be equipped with the torsional spring between the chair frame, two the link is installed respectively at the both ends of chair frame rear side, two the both ends of attenuator respectively with two the both ends of link and cushion are articulated, two slider movable mounting is in the handrail respectively, wherein is equipped with the spring between slider and the handrail, two the both ends of linking arm respectively with two the both ends of slider and cushion are articulated.

Preferably, a guide groove is formed in the handrail, the sliding block is movably installed in the guide groove, the spring is located in the guide groove, and two ends of the spring are fixedly connected with the end face of the guide groove and the sliding block respectively.

Preferably, the both ends of cushion are equipped with the bracing piece, and the bracing piece at the both ends of cushion rotates respectively and installs in the both sides of chair frame, wherein the bottom and the baffle contact of cushion, two the torsional spring is established respectively on the bracing piece, wherein the one end of torsional spring extends to in the bracing piece, the other end extends to in the chair frame.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a rotating the cushion in-process and driving the attenuator flexible, and then the attenuator can effectual buffering rotate the vibrations that the cushion caused and strike to and the cushion drives the linking arm motion and makes linking arm drive slider motion, at the in-process extrusion spring of slider motion, and then the spring carries out the second grade shock attenuation to the cushion, and then has guaranteed that the cushion is pulling down or the in-process that lifts up remains the silence state all the time.

Drawings

Fig. 1 is a three-dimensional schematic diagram of the overall structure of the present invention;

fig. 2 is a three-dimensional schematic view of the middle cushion of the present invention in a raised state.

In the figure: the chair comprises a chair frame 1, a seat cushion 2, a torsion spring 3, a connecting frame 4, a damper 5, a sliding block 6, a spring 7, a connecting arm 8, an armrest 11, a baffle 12 and a guide groove 13.

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.

Example (b):

referring to fig. 1 and fig. 2, the present invention provides a technical solution:

the utility model provides a noiseless shock attenuation seat of damping, includes chair frame 1, cushion 2, torsional spring 3, link 4, attenuator 5, slider 6, spring 7 and linking arm 8, wherein:

the two sides of the chair frame 1 are respectively provided with an armrest 11 and a baffle plate 12, wherein the baffle plate 12 is positioned below the armrest 11, a guide groove 13 is arranged in the armrest 11, two ends of the cushion 2 are provided with support rods, the support rods at the two ends of the cushion 2 are respectively rotatably arranged at the two sides of the chair frame 1, the bottom of the cushion 2 is contacted with the baffle plate 12, further the baffle plate 12 can play a supporting role for the cushion 2 when the cushion 2 rotates to the horizontal state, two torsional springs 3 are respectively sleeved on the support rods, wherein one end of the torsional spring 3 extends into the support rods, the other end extends into the chair frame 1, further the torsional spring 3 generates bending deformation to provide power for lifting up the cushion 2 in the rotating process of the cushion 2, the two connecting frames 4 are respectively fixedly arranged at the two ends at the rear side of the chair frame 1 through bolts, and the two ends of the two dampers 5 are respectively hinged with, and then take place the in-process attenuator 5 of upset at cushion 2 and play the effect of buffering, two sliders 6 movable mounting respectively are in guide slot 13, spring 7 is located guide slot 13, and the both ends of spring 7 respectively with guide slot 13's terminal surface and slider 6 fixed connection, and then the in-process spring 7 of slider 6 motion takes place bending deformation, and then play the effect of buffering, the both ends of two linking arms 8 are articulated with the both ends of two sliders 6 and cushion 2 respectively, and then cushion 2 can drive slider 6 through linking arm 8 at the in-process of upset and move.

The utility model discloses a theory of operation does: when rotating cushion 2 and supplying the user to sit down, the rotation of cushion 2 can drive torsional spring 3 and carry out bending deformation and then cushion 2 has the power of gyration, cushion 2 lifts under torsional spring 3's effect when the user stands up, cushion 2 compression attenuator 5 this moment, and then the effect of buffering is realized to the inside air pressure of attenuator 5, and cushion 2 drives the motion of linking arm 8, linking arm 8 drives slider 6 compression spring 7 this moment, realize the buffering shock attenuation of second grade on spring 7 this moment, and then the automatic state that lifts up of cushion 2 becomes comparatively slow, and then cushion 2 does not have the impact of noise production between to chair frame 1, and then guaranteed the condition of the in-process noise not taking place of use.

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 noiseless shock attenuation seat of damping, includes chair frame (1), cushion (2), torsional spring (3), link (4), attenuator (5), slider (6), spring (7) and linking arm (8), the both sides of chair frame (1) are equipped with handrail (11) and baffle (12) respectively, its characterized in that:

cushion (2) rotate to be installed on chair frame (1) to cushion (2) both ends respectively with be equipped with torsional spring (3) between chair frame (1), two link (4) are installed respectively at the both ends of chair frame (1) rear side, two the both ends of attenuator (5) are respectively with two the both ends of link (4) and cushion (2) are articulated, two slider (6) movable mounting respectively is in handrail (11), wherein is equipped with spring (7) between slider (6) and handrail (11), two the both ends of linking arm (8) are respectively with two the both ends of slider (6) and cushion (2) are articulated.

2. A damped silent shock absorbing seat as set forth in claim 1, wherein: the handrail (11) is internally provided with a guide groove (13), the sliding block (6) is movably arranged in the guide groove (13), the spring (7) is positioned in the guide groove (13), and the two ends of the spring (7) are respectively fixedly connected with the end surface of the guide groove (13) and the sliding block (6).

3. A damped silent shock absorbing seat as set forth in claim 1, wherein: the both ends of cushion (2) are equipped with the bracing piece, and the bracing piece at the both ends of cushion (2) rotates respectively and installs the both sides in chair frame (1), wherein the bottom and baffle (12) contact of cushion (2), two torsional spring (3) are established respectively on the bracing piece, wherein in the one end of torsional spring (3) extended to the bracing piece, the other end extended to in chair frame (1).