CN218008932U - Chair seat structure of chair for noon break - Google Patents

Abstract

The utility model discloses a seat support structure of noon break chair, the seat support comprises the triplex: the seat cushion comprises a seat cushion body, a pull rod and a foot pad body. This internal slide mechanism that is provided with of seatpad, this internal slewing mechanism that is provided with of callus on the sole. The pull rod is connected in a long groove which is matched with the pull rod in size and is arranged in a seat shell in the seat cushion body in a sliding mode, the other end of the pull rod is fixedly connected to a joint in the foot pad body mechanism, and a rotating mechanism is arranged between the joint and a foot pad support in the foot pad body, so that the foot pad body can be adjusted in the front-back distance and the up-down angle. The utility model relates to a novelty, spare part quantity is not many, and the structure is ingenious simple, both does benefit to the manufacturing, the equipment of being convenient for again. The callus on the sole body enables the holistic length extension of callus on the sole after expanding, and the back and forth slip of deuterogamying pull rod has nimble changeable regulation position's function, satisfies the position demand of user to the seat callus on the sole more extensively, forms better support to user's leg and foot.

Description

Chair seat structure of chair for noon break

Technical Field

The utility model relates to a seat support structure of a chair for noon break, in particular to a seat support with leg and foot supporting function and a foot pad which can be adjusted in front-back distance and up-down angle.

Background

In order to adapt to fast-paced office work, more and more office workers choose to have a lunch break in the office, so that the time of coming and going to and staying in the office is saved and sufficient energy is guaranteed to continue working in the afternoon; in addition, lumbar vertebra and cervical vertebra strain are easily caused by sitting or standing for a long time, so that higher requirements are provided for the comfort of the office chair with the foot pad and capable of having a lunch break.

At present, the common chair seat with foot pad function on the market has limited adjusting depth, width and height, and people can not adjust to a comfortable position when using the chair seat, taking patent number 2020201412955 as an example, the chair seat has three disadvantages: 1. the foot pad is influenced by the size of the chair seat, and the foot pad has a shorter extending size and a smaller width size; 2. the seat surface of the chair seat can only be made thinner (such as a net surface chair seat) due to the requirement of human engineering on the lowest seat height of the chair, thereby influencing the comfort level of sitting feeling; 3. the high chair seat plane that is less than of callus on the sole, comfort level when influencing the bracket, and can't adjust its angle, can not adapt to the requirement of different crowds to the comfort level.

In addition, the seat related structural members of the seat with the foot pad function, which are common in the market, are special, when a user needs to buy a seat without the foot pad, the user needs to repeatedly input a seat mold, and the research, development, production and inventory costs are high.

In addition, the foot pads of seat chairs with foot pad functions commonly in the market must be installed before leaving factory, otherwise, users cannot buy the chair and install the chair, in order to meet the requirements of some users for foot pads, and the other users do not need foot pads, the chair must be respectively stored in production, sale and other links.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a seat of a foot pad with strong versatility, simple structure, large width, and large front-back depth and up-down angle adjustment range, so as to satisfy the needs of people.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a seat support structure of noon break chair, includes seatpad body, pull rod and callus on the sole body, its characterized in that: the novel seat cushion is characterized in that a sliding mechanism is arranged in the seat cushion body, a rotating mechanism is arranged in the foot pad body, one end of a pull rod is connected in a sliding mode into a long groove which is matched with the size of the pull rod and is arranged in a seat shell in the seat cushion body, the other end of the pull rod is fixedly connected with a joint in the foot pad body, and the rotating mechanism is arranged between the joint and a foot pad support in the foot pad body, so that the foot pad body can be adjusted in front-back distance and up-down angle.

Preferably: the seat cushion body is internally provided with a sliding mechanism, and is characterized in that: the sliding mechanism is provided with a long groove at the lower end of the base and the bottom shell, so that the pull rod can be conveniently accommodated, the width and the depth of the sliding mechanism are matched with the length of the pull rod, a fixed block is arranged at the upper end of the long groove, and the fixed block is fixedly connected with the base and the bottom shell so as to achieve the purposes of fixing the pull rod and limiting the stretching distance of the pull rod; the shapes of the pull rod and the fixed block are mutually meshed so as to achieve the purposes of tight fit and reduction of shaking; the sliding mechanism can move back and forth by 0-350 mm.

Preferably: the cushion body is internally provided with a bottom shell, and is characterized in that: the bottom of the base bottom shell is provided with a through hole, and when the pull rod slides to the innermost end, the limiting screw on the pull rod can be just disassembled and assembled through the through hole on the base bottom shell.

Preferably, the following components: the pull rod is composed of two special-shaped pipes, the top of each special-shaped pipe is a convex arc surface, and the bottom of each special-shaped pipe is a concave arc surface; the front end of the pull rod is provided with a small hole, and after the joint is inserted, the pull rod is locked in by a screw and then fixedly connected; the rear end of the pull rod is provided with a small hole, the pipe plug is inserted from the rear end and then fixedly connected after being locked by a limit screw, and the pipe plug is used for preventing collision and fixing the limit screw; the concave arc surface at the bottom of the pull rod can accommodate a screw head, so that the screw head is not interfered when being stretched.

Preferably: the seat cushion body is provided with a reinforcing iron which is fixedly connected to the seat bottom shell through a small hole arranged in the middle by a screw; holes for installing handrails are arranged at two ends of the reinforcing iron.

Preferably: the seat cushion is characterized in that seat cushion cotton is installed on the seat cushion body and is fixed on the seat bottom shell after being processed through soft packages.

Preferably: be provided with a slewing mechanism in the callus on the sole body, characterized by: the rotating mechanism connects the joint with a foot pad bracket through a rotating shaft and a screw rod, a ratchet wheel is arranged on the joint, and a pawl and an elastic piece are arranged on the foot pad bracket; when the foot pad body rotates around the rotating shaft, the pawl rotates around the ratchet wheel, and when the pawl falls into the lower recess of the ratchet wheel, the pawl supports the joint and the foot pad body under the action of the elastic piece, so that the foot pad body is fixed at a position which is considered comfortable by a user; the head end and the tail end of the ratchet wheel are provided with a stop point, and the ratchet wheel can automatically return when the pawl rotates to the stop point, so that the foot pad can be rotatably unfolded during rest and rotatably stored during work; the rotating mechanism can rotate 0-200 degrees.

Preferably: still include callus on the sole inner panel and callus on the sole cotton on the callus on the sole body, be provided with the hanging hole on the callus on the sole inner panel, the callus on the sole inner panel forms a whole through soft packet of processing back with the callus on the sole cotton, and the couple of rethread setting on the callus on the sole support combines with the hanging hole on the callus on the sole inner panel, makes it assemble together.

The utility model relates to a novelty, the callus on the sole body enables the holistic length of callus on the sole and extends, and the front and back slip of deuterogamy pull rod to have nimble changeable adjusting position function, satisfy the position demand of user to the seat callus on the sole more extensively, form better support to user's leg foot, moreover the utility model discloses a spare part quantity is not many, and the structure is ingenious simple, both does benefit to the manufacturing, the equipment of being convenient for again.

Drawings

Fig. 1 is a schematic diagram of the finished product of the present invention;

FIG. 2 is an exploded view of the utility model from a normal use angle;

FIG. 3 is an exploded view of the present invention viewed upside down;

fig. 4 is a side cross-sectional view of the present invention after deployment;

fig. 5 is a side sectional view of the utility model after storage;

fig. 6 is a schematic view of the application of the present invention (storage state);

fig. 7 is a schematic view of the application of the present invention (expanded state);

fig. 8 is a schematic view of the application of the present invention (noon break state).

The labels and names in the figure are as follows:

the cushion comprises a cushion cotton 1, a fixed block 2, a reinforcing iron 3, a cushion bottom shell 4, a cushion cotton 5, a cushion inner plate 6, a cushion bracket 7, a rotating shaft 8, a joint 9, a screw rod 10, a circular decorative cover 11, a special-shaped decorative cover 12, a pawl 13, an elastic piece 14, a screw 15, a pull rod 16, a limiting screw 17, a pipe plug 18, a through hole 41, a ratchet wheel 91, a cushion body 100 and a cushion body 200.

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.

Referring to fig. 1 to 3, the present invention provides an embodiment: the utility model provides a seat support structure of chair of noon break, includes seatpad body 100, pull rod 16 and callus on the sole body 200, be provided with slide mechanism in the seatpad body 100, be provided with slewing mechanism in the callus on the sole body 200, 16 one end sliding connection of pull rod 16 in the elongated slot with 16 size looks adaptations of pull rod in the seat bottom shell 4 in the seatpad body 100, the other end and the joint 9 fixed connection in the callus on the sole body 200, be provided with slewing mechanism between the callus on the sole support 7 among joint 9 and the callus on the sole body 200, make callus on the sole body 200 can carry out front and back distance regulation and angle modulation from top to bottom.

Referring to fig. 1 to 3, the seat body 100 includes: the seat cushion comprises a seat cushion cotton 1, fixing blocks 2, a reinforcing iron 3, a seat bottom shell 4 and screws 15, wherein a sliding mechanism is arranged in a seat cushion body 100, the sliding mechanism is provided with two long grooves through the lower end of the seat bottom shell 4, a pull rod 16 is conveniently accommodated, the width and the depth of the sliding mechanism are matched with the length of the pull rod 16, the upper ends of the long grooves are provided with the two fixing blocks 2, and the fixing blocks 2 are fixedly connected with the seat bottom shell 4 so as to achieve the purposes of fixing the pull rod 16 and limiting the stretching distance of the pull rod 16. The pull rod 16 and the fixed block 2 are mutually meshed in shape, so that the purposes of tight fit and shake reduction are achieved. In this embodiment, the pull rod 16 can move back and forth by 0-280 mm.

Referring to fig. 3 to 5, the bottom of the base bottom case 4 is provided with two through holes 41, and the positions of the through holes 41 are such that when the pull rod 16 slides to the innermost end, the limiting screw 17 on the pull rod 16 can be just detached through the through hole 41 on the base bottom case 4.

Referring to fig. 3 to 5, the pull rod 16 includes: screw 15, pull rod 16, spacing screw 17, stopcock 18. The pull rod 16 is a special-shaped pipe, the top of the pull rod is a convex arc surface, and the bottom of the pull rod is a concave arc surface. Two small holes are arranged at the front end of the pull rod 16, and after the joint 9 is inserted, the two small holes are locked by a screw 15 and then are fixedly connected. The rear end of the pull rod 16 is provided with a small hole, and the pipe plug 18 is inserted from the rear end and then fixedly connected after being locked by the limiting screw 17. The plug 18 is used for anti-collision and fixing the limit screw 17. The concave arc surface at the bottom of the pull rod 16 can accommodate the screw head, so that the screw head is not interfered when being stretched.

Referring to fig. 2 to 5, a reinforcement iron is mounted on the seat cushion body 100, and the reinforcement iron 3 is fixed on the seat bottom shell 4 through a small hole arranged in the middle by a screw 15; holes for installing handrails are arranged at two ends of the reinforcing iron 3.

Referring to fig. 2 and 3, the seat cushion body 100 is provided with seat cushion cotton 1, and the seat cushion cotton 1 is fixed on the seat bottom shell 4 after being processed by soft packing.

Referring to fig. 1 to 5, the foot pad body 200 includes: the foot pad cotton 5, the foot pad inner plate 6, the foot pad bracket 7, the rotating shaft 8, the joint 9, the screw rod 10, the circular decorative cover 11, the special-shaped decorative cover 12, the pawl 13 and the elastic piece 14. The foot pad body 200 is provided with a rotating mechanism, the rotating mechanism connects the joint 9 with the foot pad support 7 through a rotating shaft 8 and a screw 10, a ratchet 91 is arranged on the joint 9, and a pawl 13 and an elastic piece 14 are arranged on the foot pad support 7. When the foot pad body 200 rotates around the rotating shaft 8, the pawl 13 rotates around the ratchet wheel 91, and when the pawl 13 falls on the concave part of the ratchet wheel 91, the elastic piece 14 supports the joint 9 and the foot pad body 200, so that the foot pad body 200 is fixed at a position which is considered comfortable by a user. The head end and the end of ratchet 91 are provided with the fender point, can self return when the pawl rotates to fender point department to rotatory expansion when realizing the rest, the rotatory function of accomodating the callus on the sole of during operation. In this embodiment, the foot pad body 200 can rotate 0-175 °.

Referring to fig. 2 and 3, the foot pad body 200 further includes a foot pad inner plate 6 and a foot pad cotton 5, the foot pad inner plate 6 is provided with a hanging hole, the foot pad inner plate 6 and the foot pad cotton 5 are processed into a whole through a soft package, and then the hanging hole on the foot pad inner plate 6 is connected with a hook arranged on the foot pad support 7, so that the foot pad inner plate and the foot pad cotton are assembled together.

Referring to fig. 1 to 3 and fig. 6 to 8, the foot pad body 200 is rotated and unfolded to extend the overall length of the foot pad, and then the pull rod 16 slides back and forth, so as to have a flexible and changeable position adjusting function, meet the position requirement of the user on the seat foot pad to a greater extent, and form a better support for the legs and feet of the user. Moreover, the utility model discloses a spare part quantity is not many, and the structure is ingenious simple, both does benefit to the manufacturing, the equipment of being convenient for again.

Claims (6)

1. The utility model provides a seat support structure of noon break chair, includes seatpad body, pull rod, callus on the sole body, its characterized in that: the novel seat cushion is characterized in that a sliding mechanism is arranged in the seat cushion body, a rotating mechanism is arranged in the foot pad body, one end of a pull rod is connected in a sliding mode into a long groove which is matched with the size of the pull rod and is arranged in a seat shell in the seat cushion body, the other end of the pull rod is fixedly connected with a joint in the foot pad body, and the rotating mechanism is arranged between the joint and a foot pad support in the foot pad body, so that the foot pad body can be adjusted in front-back distance and up-down angle.

2. The seat structure of a noon break chair as claimed in claim 1, wherein: the seat cushion body is internally provided with a sliding mechanism, the sliding mechanism is provided with a long groove through the lower end of the seat bottom shell, the sliding mechanism is convenient for accommodating a pull rod, the width and the depth of the sliding mechanism are matched with the length of the pull rod, the upper end of the long groove is provided with a fixed block, the fixed block is fixedly connected with the seat bottom shell so as to achieve the purposes of fixing the pull rod and limiting the stretching distance of the pull rod, the shapes of the pull rod and the fixed block are mutually meshed so as to achieve the purposes of tight fit and reduction of shaking, and the sliding mechanism can move back and forth by 0-350 mm.

3. The seat structure of a noon break chair as claimed in claim 1, wherein: the foot pad is characterized in that a rotating mechanism is arranged in the foot pad body, the rotating mechanism is used for connecting the joint with the foot pad support through a rotating shaft and a screw rod, a ratchet wheel is arranged on the joint, a pawl and an elastic piece are installed on the foot pad support, when the foot pad body rotates around the rotating shaft, the pawl rotates around the ratchet wheel, when falling into a low recess of the ratchet wheel, the pawl supports the joint and the foot pad body under the action of the elastic piece, so that the foot pad body is fixed at a position which is considered comfortable by a user, a blocking point is designed at the head end and the tail end of the ratchet wheel, the pawl can automatically return when rotating to the blocking point, and therefore the foot pad body can be unfolded in a rotating mode when the foot pad is at rest, the foot pad body is rotatably stored in a working mode, and the rotating mechanism can rotate by 0-200 degrees.

4. The seat structure of a noon break chair as claimed in claim 1, wherein: still contain callus on the sole inner panel and callus on the sole cotton on the callus on the sole body, be provided with the hanging hole on the callus on the sole inner panel, the callus on the sole inner panel forms a whole through soft packet of processing back with the callus on the sole cotton, and the couple that rethread set up on the callus on the sole support is engaged with the hanging hole on the callus on the sole inner panel, makes it fit together.

5. The seat structure of a noon break chair as claimed in claim 1, wherein: the utility model discloses a pipe stopper, including the pipe stopper, pull rod, screw lock, pull rod rear end, stopper, screw, the pull rod is two, the pull rod is the special pipe, and the top is bellied arc surface, and the bottom is the arc surface of concave, and the pull rod front end is provided with the aperture, inserts the back when the joint, through screw lock back rigid coupling, the pull rod rear end is provided with the aperture, and the back rigid coupling is locked through spacing screw after the stopcock inserts from the rear end, the concave arc surface in pull rod bottom can hold the screw head, does not receive the interference when making it tensile.

6. The seat structure of a noon break chair according to claim 1 or claim 2, wherein: the seat cushion comprises a seat cushion body, wherein a through hole is formed in the bottom of the seat cushion body, and when the pull rod slides to the innermost end, the position of the through hole is that the limiting screw on the pull rod can be just dismounted through the through hole in the seat cushion body.

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