CN216675225U - Director chair with shaking function - Google Patents

Abstract

The utility model discloses a director chair with a shaking function, and aims to solve the problems that the existing director chair achieves the shaking effect by adopting the deformation of a steel plate, and has the defects of hardness in the shaking process and poor body feeling. The utility model discloses an including chair body, foot rest and the resilient means who connects chair body and foot rest, the support part that chair body and resilient means are connected is located the left and right sides of chair body, and resilient means includes support panel beating and the extension spring of fixed connection on the foot rest, and the articulated connection of chair body is on the support panel beating, and the end hinge of support panel beating connects the extension spring, and the articulated chair body of extension spring provides ascending traction force to the chair body. The tension spring is used for replacing a steel plate to store/release elastic potential energy, so that the device is softer and has better experience.

Description

Director chair with shaking function

Technical Field

The present invention relates to the field of folding chairs, and more particularly, to a director's chair with a rocking function.

Background

Director's chair in market rocks the structure and adopts steel sheet intensity to reach the effect of rocking, rocks and needs great strength, and rocks the process and is more rude and hard, experiences and feels unfriendly.

In view of this drawback, the present application aims to realize a director's chair with a shaking function in which the force of shaking is more flexible.

Disclosure of Invention

The utility model overcomes the defects of the existing director chair and provides the director chair with the shaking function, and the force feedback of the director chair during shaking is softer, so that better feeling is brought to people.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a director chair with rock function, includes chair body, foot rest and the resilient means of connecting chair body and foot rest, and the support part that chair body and resilient means are connected is located the left and right sides of chair body, and resilient means includes support panel beating and the extension spring of fixed connection on the foot rest, and the articulated connection of chair body is on the support panel beating, and the articulated extension spring of connecting of tip of support panel beating, and the extension spring articulates the chair body and provides ascending traction force to the chair body.

The chair body is a director chair with a folding function. The bottoms of the left side and the right side of the chair body are provided with foot rests and elastic devices. The foot stool enables the director chair to be suspended or partially suspended through the elastic device. The chair body is hinged and supported on the support body and also rotates through a hinged point to realize the function of tilting backwards. The tension spring provides tension for the chair body, and the tension spring also needs to provide certain elasticity to resist the gravity of the chair body in a normal state of the chair, so that the tension spring has certain pre-stretching elongation. The driving chair body rotates around the pin joint forward, and the front end pressure equipment of chair body is subaerial, and ground provides ascending holding power to the chair body. In conclusion, the tension spring, the front end of the chair body and the hinge point share the downward gravity of the chair body. When a person leans backwards and applies a certain force on the chair body, the chair body rotates backwards, the center of gravity moves backwards, the chair body tilts backwards around the hinge point, and the tension spring is pulled to be lengthened; when a person leans forward, the tension spring resets to drive the chair body to return to the initial state.

Preferably, a protective sleeve is arranged outside the elastic device. The gap between the back-bending state and the recovery state of the tension spring can be changed, and people can be prevented from being clamped by arranging the protective sleeve.

Preferably, the front edge of the bottom of the chair body is provided with a supporting leg sleeve. The supporting foot sleeves are arranged at the front end of the bottom of the chair body. The support foot-muffs provide reliable stability for the foot-stand.

Preferably, the tension spring is disposed in an inclined manner, and the amount of deformation of the tension spring increases when the chair body is tilted backward. Due to the principle of minimum energy consumption, under the condition of no load, the extension length of the tension spring is shortest, and the tension spring can be recovered to a normal state from a backward bending state. The tension spring is connected to the rear of the support metal plate.

Preferably, the chair body fixedly connected with U-shaped panel beating, the extension spring is articulated to be connected on the U-shaped panel beating.

Preferably, when the chair body is unloaded, the seat surface of the chair body is horizontally provided with a rear elevation angle. The seat surface with the rear elevation angle meets the requirement of ergonomics.

Preferably, the angle of the rear elevation angle is 5 degrees.

Preferably, the foot rest includes a first foot rest and a second foot rest provided on both left and right sides of the chair body. The first foot rest and the second foot rest correspond to the side frames corresponding to the chair body and do not interfere with the folding of the chair body.

Preferably, the two ends of the foot rest are respectively sleeved with a friction foot sleeve. The structure improves the stability of the chair body.

Preferably, the support sheet metal is arranged in the middle of the seat surface of the chair body. Through leading the pin joint, when the people had the action of falling back, changeed the back of triggering chair body and faced back.

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

(1) the tension spring is used for replacing a steel plate to store/release elastic potential energy, so that the device is softer and has better experience;

(2) when the chair is in a normal sitting posture, the hinge point and the front end of the chair body provide support, when the chair is in a back-leaning sitting posture, the friction foot sleeves of the two foot rests provide support, and the support points synchronously move along with the center of gravity, so that the chair is safer to lean back and is not easy to tip over;

(3) this application is reformed transform on the basis of current director's chair, can regard as the replenishment and the accessory of current director's chair, only need produce line and spare part to the current and do a small amount of revisions just can reform transform the upgrading.

Drawings

FIG. 1 is a perspective view of the removal shield of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the present invention in the closed position;

FIG. 4 is a schematic view of the present invention in a fully collapsed condition;

in the figure:

the chair comprises a chair body 1, a foot rest 2, a first foot rest 3, a second foot rest 4, an elastic device 5, a support metal plate 6, a tension spring 7, a protective sleeve 8, a support foot sleeve 9, a U-shaped metal plate 10 and a friction foot sleeve 11.

Detailed Description

The present disclosure is further described with reference to the following drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.

Example (b):

in the drawings of the present application, the soft-sided portion of the chair is removed to make the overall structural appearance clearer.

A director's chair with a shaking function, as shown in fig. 1 to 4, comprises a chair body 1, a foot rest 2 and an elastic device 5 connecting the chair body 1 and the foot rest 2, wherein supporting parts of the chair body 1 connected with the elastic device 5 are positioned at the left and right sides of the chair body 1. The foot stool 2 includes a first foot stool 3 and a second foot stool 4 provided on both sides of the chair body 1. The first and second foot rests 3 and 4 correspond to the side frames of the chair body 1 without interfering with the folding of the chair body 1. The two ends of the foot rest 2 are respectively sleeved with a friction foot sleeve 11. The structure improves the stability of the chair body 1.

The elastic device 5 comprises a support metal plate 6 and a tension spring 7 which are fixedly connected to the foot rest 2, the chair body 1 is hinged to the support metal plate 6, and the end portion of the support metal plate 6 is hinged to the tension spring 7. Chair body 1 fixedly connected with U-shaped panel beating 10, extension spring 7 hinge connect on U-shaped panel beating 10, provide ascending traction force to chair body 1. The tension spring 7 is obliquely arranged, and when the chair body 1 tilts backwards, the deformation amount of the tension spring 7 is increased. Due to the principle of minimum energy consumption, under the condition of no load, the extension length of the tension spring 7 is shortest, and the tension spring can be recovered to the normal state from the backward bending state. The tension spring 7 is connected to the rear of the support metal plate 6. The support panel beating 6 sets up the middle part position at the seat face of chair body 1. By arranging the hinge point in front, when a person leans back, the chair body 1 is more easily triggered to lean back. When the chair body 1 is unloaded, a backward elevation angle of 5 degrees is formed between the seat surface of the chair body 1 and the horizontal plane. The seat surface with the rear elevation angle meets the requirement of ergonomics. A protective sleeve 8 for shielding the tension spring 7 is arranged outside the elastic device 5. The gap between the back-bending state and the recovery state of the chair of the tension spring 7 can be changed, and people can be prevented from being clamped by arranging the protective sleeve 8.

The front edge of the bottom of the chair body 1 is provided with a supporting foot sleeve 9. The supporting leg cover 9 is provided at the front end of the bottom of the chair body 1. The supporting foot cover 9 provides a reliable stability of the foot rest 2.

The chair body 1 is a director's chair having a folding function. The chair body 1 has foot rests 2 and elastic means 5 at the bottom of the left and right sides. The foot stool 2 makes the director's chair hang or partially hang through the elastic device 5. The chair body 1 is hinged and supported on the support body and also rotates through a hinged point to realize the function of tilting backwards. The tension spring 7 provides tension to the chair body 1, and the tension spring 7 also needs to provide certain elasticity to resist the gravity of the chair body 1 in the normal state of the chair, so that the tension spring 7 has certain pre-stretching elongation. The chair body 1 is driven to rotate forwards around the hinged point, the front end of the chair body 1 is pressed on the ground, and the ground provides upward supporting force for the chair body 1. In conclusion, the tension spring 7, the front end of the chair body 1 and the hinge point share the downward gravity of the chair body 1. When a person leans backwards on the chair body 1 and applies a certain force, the chair body 1 rotates backwards, the center of gravity moves backwards, the chair body 1 tilts backwards around a hinge point, and the tension spring 7 is pulled to be lengthened; when a person leans forward, the tension spring 7 resets to drive the chair body 1 to return to the initial state.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.

Claims (10)

1. The utility model provides a director chair with rock function, characterized by, including chair body, foot rest and the resilient means of connecting chair body and foot rest, the support part that chair body and resilient means are connected is located the left and right sides of chair body, and resilient means includes support panel beating and the extension spring of fixed connection on the foot rest, and chair body hinged joint is on the support panel beating, and the extension spring is connected in the articulated tip of support panel beating, and the extension spring articulates the chair body and provides ascending traction force to the chair body.

2. The director's chair with shaking function as claimed in claim 1, wherein the elastic means is provided with a protective cover outside.

3. The director's chair with shaking function as set forth in claim 1, wherein the front edge of the bottom of the chair body is provided with a supporting leg cover.

4. The director's chair with shaking function as set forth in claim 1, wherein the extension spring is inclined such that the amount of deformation of the extension spring increases when the chair body is tilted backward.

5. The director's chair with rocking function as claimed in any one of claims 1 to 4, wherein the chair body is fixedly connected with a U-shaped sheet metal, and the tension spring is hinged on the U-shaped sheet metal.

6. The director's chair with shaking function as claimed in claim 1, wherein the seat surface and the horizontal surface of the chair body are provided with a back elevation angle when the chair body is unloaded.

7. The director's chair with shaking function as claimed in claim 6, wherein the angle of said back elevation angle is 5 degrees.

8. The director's chair with shaking function as set forth in claim 1, wherein the legs include a first leg and a second leg provided at both left and right sides of the chair body.

9. A director's chair with shaking function as claimed in claim 1 or 3, wherein friction foot covers are respectively provided at both ends of the foot rests.

10. The director's chair with shaking function as set forth in claim 8, wherein the support plate is provided at a middle position of the seat surface of the chair body.

Images