KR101306477B1 - Chairs with health features - Google Patents

Abstract

PURPOSE: A functional chair for exercising a human body is provided to enable a user to easily exercise by fixing his or her legs during exercise. CONSTITUTION: A functional chair for exercising a human body comprises a thigh support board, a pair of armrests, and a foot holder for a handstand. The thigh support board is installed in the front of a seat plate (1), allows the user's back to contact a backrest (4), and fixes the user's legs. The armrests connect to an armrest support unit providing various exercise functions. A neck support unit is combined with the foot holder to allow handstand and sit up exercises.

Description

Fitness Chair {Chairs with Health Features}

It relates to the structure of a chair combined with exercise equipment.

Occupational fitness chair (omitted) registration number 2002880600000

It relates to a business fitness chair that can be installed in a general office, office, home chair to exercise sit-ups.

If you do not want to do sit-up exercise, the footrest rod connecting rod is placed in the footrest bar under the chair seat.If you want to exercise, put the chair back and the supporter at the proper angle by the back angle adjusting tube, and fasten it with the angle adjusting fixing screw. Take the foot bar and foot bar rods from the bag to the proper position in front of the chair where the feet are raised, and fasten them with fixing screws. Work fitness chair, characterized in that to be able to.

A chair for combined use a sporting goods

Registration number 2003805280000

A chair having a relatively high rigidity and a high modulus of elasticity formed at the lower part of the armrest connected to both sides of the seat plate so that the user can exercise in a sitting position using the armrest.

Office fitness chair (Company business combined use weightlifting chair)

Registration number (date) 2003662440000 (20041021)

At home or in the office, it is used as an office chair for everyday use, and if it is necessary to exercise waist or abdomen, it is possible to artificially rotate the seat plate against the backrest or armrest for waist movement or to put the foot on the footrest and back to back It's about an office fitness chair that's easy to do.

The movable front crust is a footrest which is adjustable in height, and a wheel for a movement manipulation for the fixed rear crust during abdominal exercise is configured in the corresponding crust rest.

Chair (CHAIR) Registration Number 1008467330000

It relates to a chair used in the home or office.

The back cushion and the backrest cushion part provided with lifting operation means are formed on the top of the back cushion part to support the seat of the seat. A support plate formed in a curved shape is formed, and is connected with the lifting means of the back cushion to directly raise or lower the body according to the physical condition of the seat. The left and right cushions and the back cushion are flipped backwards according to the operation of the lever installed on the lower side of the seat cushion with the left and right rotation of the headrest and the seat cushion and the back cushion, which selectively lifts and lowers. In addition, the upper end is fixed to the center of the lower surface of the seat cushion portion and the lower end is in contact with the ground consisting of a fixed support provided with casters to move freely according to the seat selection.

Conventional chairs simply perform the auxiliary function of the desk,

In general, chairs and sports equipment are similar in structure and parts are used almost identically.

Add footrests to the chair, use it as a footrest for sit-ups and lower body movements,

The seat, back of the chair is replaced by the function of the bench of the sports equipment,

The headrest on the top of the chair back can be used as a footrest stand.

By fixing the spring to the armrest of the chair, it can be replaced with the handles of arm, shoulder strength and push-ups, and the chair's leg rotation is a twisting movement,

By adding a spring to the leg height adjustment bar, it can be replaced by horse riding and foot strength exercises.

In consideration of the design part formed of plastic, steel, etc., the parts of the chair of each part with a slight wave are processed and used,

In the chair manufacturing process formed by combining push-ups, sit-ups, and abs workouts on each part of the chair, each exercise equipment is based on the elastic material and the urethane coating which are cushioned on plastic or steel. The handle of the fixed support fixed to the body secures the handle of the casing of the elastic carver so that the wrist does not overwhelm the wrist during exercise.

45cm x 55cm in size, the front part of the seat plate combined with the thigh base attached with the scale sensor to the seat plate where the seat plate made of cushioning material and vinyl sheet and the seat plate groove for detaching the chair leg frame part are formed. A seat plate manufacturing step of forming a seat plate portion.

Built-in spring provides elasticity up and down inside the arm rest support, arm rest supports up and down, and the arm rest support with the leaf spring fixed to the seat bracket, and elasticity in front, rear and right direction. Coupled to the left and right of the seat plate portion by combining the spring hinge to arm the whole arm support portion 120 degrees to the outer direction of the body of the exerciser to perform rowing, arm muscle strengthening upper body movement.

Steps to the footrest is formed by coupling the footrest to the upper side of the footrest which is a footrest roller to a pair of footrest supporter to couple two pairs of footrests to perform lower body strength strengthening movement to the seat plate.

Forming a back portion of the size 45cm x 65cm by combining the backrest sheet consisting of a cushion material and a vinyl sheet and a plastic plate.

The headrest part fixes two pairs of footrests to the left and right side of the footrest supporter,

An insertion hole is formed therein, and the footrest supporter is fixed to the headrest support that is made to adjust the height of the inner slide bar. The footrest supporter is fixed at an angle of 120 degrees, and then the two footrests having a diameter of 1/2 of the footrest are joined to the upper back plate. Steps to combine headrests used in sports

The seat plate support, which is composed of a lever that restricts the movement of the rack gear and the leaf spring to the seat plate lower plate bracket, also has a back support formed from the leaf spring fixed to the back of the back and the other side coupled to the rack gear,

Backrest, seatboard joining step that connects the backrest and seatboard support that engage the rack gear to the ratchet including the ratchet lever that limits the movement of the ratchet of the backrest connection to the range of 120 degrees.

The inner shaft of the first frame is coupled to the rocker shaft and adjusts the elasticity of the spring to interfere the up and down movement, and the lower part of the shaft is configured to rotate in conjunction with the worm gear of the second frame around the worm gear connection. Configuring a first frame which is an upper shaft of a legrest having a horse riding function.

The upper part of the shaft of the second frame is configured to rotate by interlocking with the worm gear of the first frame and the rod chain around the connection part of the worm gear, thereby combining the shaft legs of sliding lifting and lowering function and the height adjusting tilting lever, and detaching the legs. Fabricating a second frame, the lower leg support shaft, which adjusts the leg height to engage the possible fixing pins.

The worm gear of the 1st frame and the worm gear of the 2nd frame are interlocked and driven inside the 1st and 2nd frame connection part, and when the chair and the exerciser rotates to the left and right directions, the rotation of the 2nd frame axis, the legrest axis, is rotated. Configuring the road limiting function, and fixing the 1, 2 frames to form the leg frame part of the detachable function.

The manufacturing process of a health chair comprising 5 to 7 sets of urethane wheels including a brake-type cast at the bottom of the leg, and a leg manufacturing step for restricting the movement of the chair during exercise on the chair.

The exercise part on the office chair is designed to exercise the body by equipping each part of the chair, which is generally used with the desk, so as to efficiently use a narrow space in the home or office without preparing a separate exercise equipment. By adding the fitness function given to the chair to simply exercise a variety of exercises to increase the efficiency of work and maintain health,

By moving the thigh support provided at the front of the seat to the front and back, the body of the seated person is in close contact with the backrest.The upper body of the seated person is intimately attached to the backrest. ,

The center of gravity of the chair is moved to the backrest by interlocking with 1 and 2 frames, which adds stability when exercising on the chair, and is a detachable leg frame that functions as a seating chair and a bad chair that can rest. It is a fitness chair with the ability to easily relieve physical stress caused during work.

1 is an overall view of a chair
Figure 2 is a chair seat plate
3 is a reference diagram of a legless chair
Fig. 4 is a reference for resting bad chair

Referring to the drawings shown are as follows.

In the chair manufacturing process in which the parts of the chair with a slight wave are formed by plastic or iron, and the exercise equipment is combined with the exposed part of the chair,

Each exercise equipment is based on the coating of elastic material and urethane on the outer surface with cushions on plastic or steel pipes. Fasten the handle cover of the elastic material is a plurality of acupressure protrusions for the handle or footrest.

The angle of the seat and back can be changed arbitrarily, providing the function of the reclining chair, which is a chair that can take a rest position according to the situation.

Seat production process

The general dimensions of existing chairs are 45cm x 45cm seat size.

In this process, compared to the general chair, the health chair must add the function of exercise, so the seat size is 45cm X 55cm.

A fan-shaped waver is provided at the front of the seat plate (see Fig. 2 seat plate shape) so that the thigh rest (1-7) is positioned, and the pedestal moving groove (1-8) is placed at the leg position according to the user's physical condition. A seat plate groove (1-3) for detaching the chair leg is provided on the lower portion of the seat plate (1-1) to which a pair of thigh pedestals (1-7) to which a urethane cover supporting both legs thigh parts configured to move along the bottom is attached. A seat plate manufacturing step of forming a seat plate portion 1 by combining a seat plate plate 1-1, which is a seat plate pedestal formed of a plastic to be formed, and a seat sheet made of a cushion material and a vinyl sheet.

Example

According to the physical condition provided in the front part of the seat plate, the thigh support is moved forward and backward with the pedestal moving groove (1-8) so that the body of the seated person is in close contact with the backrest so that the upper body of the seated person is intimately attached to the backrest. Use the to fix the legs during exercise to facilitate lower body movements

The display unit of the digital scale 9 is attached to the armrest and attaches a pair of user identification sensors 9-1 to the thigh support 1-7 to attach the digital scale to the seat plate so that the chair user can check their health. Steps.

Example

Display the height before the user sits on the electrode attached to the seat sheet, and after measuring the weight of the garment before weighing and storing the weight in advance, and equipped with a selection button that can display only the actual weight when measuring the weight by sitting in the chair, the calculator Calories burned for excess or underweight shown in the display showing the recommended calories for the standard weight calculated by, and the difference between the calories for the standard weight and the calories for the user's actual weight after the user has climbed the scale. A digital scale having a display indicating the exercise prescription for replenishment,

Comparative example

In the case of attaching the user recognition sensor to the seat plate, it is reasonable that the sensor is composed of four sets.

In this case, the buried in a pair of thigh support can be obtained economically because the same effect can be obtained with two sets of user recognition sensor.

The left and right two sets of arm rests 2 fixed to the seat plate bracket 1-2 fixed to the inside of the seat plate 1-1,

At the top of the armrest support (2-4), the armrest (2-1), that is, the handle groove (2-3) at the center of the armrest, is attached to the handle with a urethane cover that has a protrusion to be easily gripped and applied to the hand (2-2) is formed, and a spring for providing elasticity up and down inside the through hole of the arm support support (2-4), the arm support (2-1) is elastically operated up and down to lift the handle Strengthening arm strength exercise is possible,

Double torsion spring which rotates forward, backward, left and right in the direction of the arm movement by fixing the leaf spring 2-6 to the lower part of the arm support support 2-4, that is, the seat plate bracket 1-2. Two sets of arm supports (2) including the hinge (2-7), the fixing pin and the bolt nut on the left side of the arm support unit (2), which are pushed to limit rotation by 120 degrees in the outward direction of the body of the exerciser. Adhering to the left and right of the seat.

Example

1. During abs and arm strength exercise, pressurized by the user to lift the handle up and down by using the elasticity of the spring installed inside the rod part of the support vertically coupled to the armrest (2-1) while sitting on the chair; It is fixed to perform arm movement by self-restore.

2. The armrest support (2-2) with the built-in double torsion spring hinge (2-4) can vary arm movements such as rowing movements by front and rear pressurization and self-restore, which include 120-degree right-side elasticity. Can be.

3. Push-ups can be pushed out by holding the handle of a pair of armrests (2-1) with both arms while lying on the chair.

The footrest part 3 is a leg stretching device in which the user stretches using both legs, and is coupled in parallel to each other at the front left and right sides of the seat plate 1-1,

The footrest support, which is elastically supported by the footbar return spring (3-5), which provides resilience, enables the spring restrained lock to keep the same surface as the seat seating surface while restraining the lock. In addition, the pair of sit-up feet (3) of the pair to be installed to be restored under the seat plate by the restoring force of the return spring,

The rocker shafts 3-4 of the upper and lower elasticity and the swinging function are coupled to the seat plate direction frame of the foot rest supporter 3-2, and the sliding control bar and the fixing pin inside the support seat disposed below the seat plate in the vertical direction. Footrest support bar and footrest support (3-3) and footrest support (3-3) on the top of the footrest with a foot cover rod and a roller function urethane cover to put the user's feet on the bottom of the two sets of support frames that are included By fitting through the through-hole of the frame of (3-2),

Footrest bar return spring (3-5) so that the footrest part (3) rotates to the original position while the footrest frame is vertically aligned with the lower part of the seat when used as a chair or horizontally aligned with the front of the seat when used as a bad chair. The foot rest supporter 3-2 is coupled to the seat plate plate 1-1 by a joint including a fixing lever restricting rotation of the return spring and the return spring.

The footrest section where the footrest supporter (3-7) attaches the footrest support spring (3-6) to the footrest supporter (3-2) with bolts and nuts, and performs the leg muscle exercise to lift the foot using both feet. (3) joining two sets to the seat plate.

Example

1. It is formed as a two-stage footrest on the top of the first-stage footrest so that the intensity of the movement can be adjusted by varying the height of the footrest in each step of the exercise.

2. During sit-ups, adjust the strength of sit-ups by adjusting the pins on the sliding adjustment bar inside the length support to fit the body length of the exerciser.

3. Replace a pair of uplifting feet (3-1) with rocker shafts by pedaling the bicycle.

4. Footrest support springs (3-6) can be replaced by hydraulic shock absorbers, and a pair of sit-up footrests (3) can be replaced by leg strength exercises.

Backrest manufacturing process

The general dimensions of existing chairs are 45cm x 55cm in back size.

Compared to the general chair in the above process, the health chair should add the function of exercise, so that the frame formed by the elastic material on the part where the back of the existing chair is wet and the seat plate is connected to be reinforced than the existing chair. Step of making the backrest part (45) of 45cm x 65cm, which is formed of a plastic plate reinforced with a reinforcement of the reinforced material inside the backrest plate and is made of cushioning material and a vinyl sheet.

The headrest 5 has an insertion hole formed within the height adjustable within 20 cm to 30 cm, and the inner diameter of the footrest is 1/2 of the size of the footrest on the headrest support 5-4, which is made to adjust the height by sliding the inner insertion bar. Join two sets of support (5-2)

The footrest support (5-3), which has two sets of headrest footrests (5-1) fixed to the left and right sides of the footrest support (5-3), is fixed to the top of the headrest support (5-4) at an angle of 120 degrees to the backrest. Joining the headrest portion (5) coupled to the upper plate

Example

1. The height of the headrest of the existing chair is about 20cm.

In consideration of the length of the human body during exercise, the headrest supporter (5-4) adds a height adjustment function of 10 cm to the height adjustment bar.

2. Headrest footrests (5-1) are also used for high-level sit-ups.

Process of connecting seat plate and backrest

The seat plate support 1-6 of the seat plate part 1 interlocked with the ratchet 6-1 of the seat plate connection part 6 engages the rack gear to one side of the support plate formed by the leaf spring and restricts the movement of the seat plate support. It is composed of a lever (1-5) which is coupled to the two-way sliding in the seat plate support bracket (1-4),

The backrest support 4-3 fixed to the backrest is formed of a leaf spring formed with a rack gear on one side of the backrest, which is interlocked with the ratchet 6-1 of the seat plate connecting portion 6,

The backrest angle adjusting device which flips the backrest at a constant angle of about 120 degrees,

The rack gear coupled to one side of the backrest support is coupled to the ratchet 3-1, which is engaged with the control plate of the backrest, the seat plate connecting portion 6, and allows one-way operation.

Backrest, seat plate connection portion 6, which is an angle adjusting device of the chair back coupled with the ratchet lever 6-2, which is a regulating pin that functions as a ratchet brake to restrict the movement of the ratchet, to enable the rotational movement of the backrest. Joining the seat plate and the backrest.

Example

1. The seat back support (1-6), which is interlocked with the fixed back support (4-3) and the rack gear and slides from the seat support bracket (1-4), has the backrest, the ratchet of the seat connection (6). When engaging the latch and rotating the backrest in only one direction, the ratchet and lever work simultaneously,

2. When the chair's back is rotated in the opposite direction, the reclining chair, which is a chair that can take a rest position according to the situation, can hold the retach lever, which is the brake handle, with one hand and move the back to arbitrarily change the angle of the seat and back. chair function.

Bridge making process

The seat plate connecting upper bar 7-1 of the leg frame portion 7 is inserted into the seat plate groove 1-3 of the seat plate bracket 1-2 so that the seat plate is rotated so that the seat plate is rotated. The first frame 7-2,

The leg connecting lower bar 7-7 composed of the second frame 7-5, which is a "b" shaped support leg, is inserted into the upper leg detachment groove 8-1 of the leg 8; Part 7 is

The inner shaft of the vertical bar of the first frame 7-2 is coupled to the rocker shaft and interferes with the up and down movement by the adjustment lever 7-3 which restricts the up, down and rocking motion of the spring, and the lower part of the shaft is a worm gear ( The first frame 7-2, which is composed of a worm gear and a stopper for restricting the left and right rotation of the worm gear, and an upper shaft of the leg frame portion 7, which is configured to rotate in connection with the worm gear of the second frame as a medium. Steps to configure).

The upper part of the shaft of the second frame 7-5 is connected to the worm gear of the first frame 7-2 with the worm gear of the first frame 7-2 as a medium so that the chair can rotate. Bridge connecting lower bar, which is a fixed bar that can be configured and combined with a sliding bar with sliding bar and lowering function and a height adjusting tilting device and a tilting lever (7-6) and detachable to the leg (8). Step 2 to configure the second frame (7-5) which is the lower leg support shaft of the leg frame portion 7 to adjust the height of the legs coupled.

Horizontal of the lower part of the axis of the first frame (7-2) in the connecting pipe in which the first frame (7-2) and the second frame (7-5) is coupled to the medium of the first and second frame (7-4) A stopper for limiting the left and right rotation of the side worm gear and a stopper for limiting the left and right rotation of the lateral worm gear on the horizontal axis of the second frame are interlocked with the load chain inside the frame so that the chair and the exerciser can move left and right. Step 1 and 2 frame comprising a reciprocating rotation control device for limiting the rotation of the second frame axis, which is the legrest axis when the rotational movement is 270 degrees to configure the leg frame portion 7 of the detachable function

Step of manufacturing leg part (8) which constitutes 5-7 sets of urethane wheels including brake-type caster at the bottom of the leg and restricts the movement of the chair when exercising on the chair.

It is made of a chair manufacturing process having a fitness function comprising the above steps.

Example

1. The leg frame portion 7 adds stability during twisting movement by limiting the rotation of the second frame axis to 270 degrees,

2. The riding motion is possible by the elasticity of the swinging spring of the rocker shaft.

3. The leg frame part (7), which is attached to the center of the seat plate by fixing the "b" shaped leg support and the "b" shaped support leg, is 15-25 cm in the direction of the back when the center of the leg is viewed from the whole chair. The center of gravity of the human body is supported when the center is moved and the backrest is laid.

4. Detach the leg frame 7 and take the form of a legless chair (see Fig. 3), so that there is no leg frame 7 when exercising in the seat chair used indoors or at home. Low, there is a sense of stability during exercise.

5. It is possible to take a rest in the form of a bed by removing the leg frame portion 7 (see Fig. 4).

6. When using the chair for movement by tightening the levers of the spring adjustment lever (7-3) and the height adjustment tilting device (5-2), which restricts the up and down movement of the leg frame portion (7). Limit the functionality.

(1) Seat section (1-1) Seat plate (1-2) Seat bracket (1-3) Seat groove (1-4) Seat support bracket
(1-5) Lever (1-6) Seat support (1-7) Thigh support (1-8) Support base
(2) Armrest (2-1) Armrest (2-2) Handle (2-3) Handle groove (2-4) Armrest support
(2-5) Locking lever (2-6) Leaf spring (2-7) Hinge
(3) Footrest section (3-1) Footrest (3-2) Footrest support (3-3) Footrest (3-4) Rocker shaft
(3-5) Foot bar return spring (3-6) Foot support spring (3-7) Foot bracket
(4) Backrest part (4-1) Backrest bracket (4-2) Supporting bracket (4-3) Backrest support
(5) Headrests (5-1) Headrest footrests (5-2) Headrest footrests
(5-3) Headrest Supports (5-4) Headrest Supports
(6) Backrest, seat plate connection (6-1) Letchet (6-2) Letchet lever
(7) Leg frame part (7-1) Seat plate connection upper bar (7-2) First frame (7-3) Spring adjustment lever
(7-4) First and second frame connection part (7-5) Second frame (7-6) Tilting lever (7-7) Leg connection lower bar
(8) leg part (8-1) leg removal groove
(9) Digital Scale (9-1) User Identification Sensor

Claims (5)

The seat plate groove (1-3) including a pair of thigh support (1-7) attached to the front of the seat plate attached to the urethane cover supporting both thigh parts and the chair leg frame portion (7) in the lower portion A seat plate manufacturing step of forming a seat plate portion 1 of a seat plate size 45cm x 55cm by combining the seat plate plate 1-1 to be formed.
Armrest support (2-2) with arm spring (2-1) operating up and down by mounting spring inside armrest support (2-4) and fixing leaf spring (2-6) to seat bracket (1-2) 2) and two pairs of armrest portions (2) to the left and right of the left plate by combining the deburring torsion spring hinge (2-7) having elasticity in the front, rear and right directions.
In the digital scale (9) for sitting on a chair and measuring the weight, a display unit of the digital scale is provided in the armrest unit (2), and the sensor is a user recognition sensor in a pair of thigh pedestals (1-7) positioned in the seat plate unit (1). (9-1) step of combining a digital scale with two sets.
Two pairs of footrest portions (3) formed by coupling a footrest (3-3) to an upper portion of a footrest (3-1), which is a foothold roller, to a pair of footrest supports (3-2), and a seat plate (1-1). Step to combine.
Combining the back seat and the plastic plate to form a back part 4 having a size of 45 cm x 65 cm.
Two pairs of headrest footrests (5-1) are fixed to the left and right sides of the footrest supporters (5-3), and the footrest supporters (5-3) are mounted on the headrest supporters (5-4) which are made to be adjustable in sliding height. Joining the headrest portion (5) to combine the two feet of the footrest (5-2) of the diameter of the footrest after fixing at an angle to the upper back plate (5).
Seat plate support (1-6) composed of a lever (1-5) for limiting the movement of the rack gear and the leaf spring, and the leaf spring is fixed to the backrest bracket (4-2) on the back of the backrest and combined with the rack gear Combining the backrest support and the backplate support for rotating the backrest by engaging the ratchet including the ratchet lever, and the seatplate connecting portion 6;
The inner shaft of the first frame 7-2 is coupled to the rocker shaft and the spring adjustment lever 7-3 adjusts the elasticity of the spring to interfere the up and down movement, and the lower part of the shaft is centered on the connection portion of the worm gear. Comprising the first frame (7-2) which is the upper shaft of the leg support is configured to rotate in conjunction with the worm gear of the.
The upper part of the shaft of the second frame (7-5) is configured to rotate in conjunction with the worm gear of the first frame (7-2) and the load chain around the connecting portion of the worm gear, so that the shaft legs and the height of the sliding lift and lower functions Producing a second frame (7-5) which is the lower leg support shaft for adjusting the height of the legs to couple the adjustable tilting device and to the fixed bar legs removable to the leg (8).
It is driven inside the 1, 2 frame connecting portion 7-4 to configure the function of limiting the rotation of the second frame axis, which is the legrest axis, to 270 degrees when the chair and the exerciser rotate in the left and right directions, and the 1, 2 frame Fixing the step to configure the leg frame portion 7 of the detachable function.
Fitness function chair comprising 5 to 7 sets of urethane wheels including brake type caste at the bottom of legs and manufacturing leg part (8) to restrict movement of chair when exercising in chair. delete The method of claim 1,
Footrest part (3) to which the rocker shaft (3-4) coupled to form a footrest (3-3) is formed on the pair of footrest support (3-2) to the upper part of the footrest (3-1) that is a footrest roller Two pairs of straps with footrest bar return springs (3-5) and showbars or footrest support springs (3-6) are attached to the seat plate (1-1) for bicycle and lower body strength exercises. Fitness function chair characterized by the foot part 3 which a pair of foot rest supporters 3-2 which perform the left and right each operate by the leg motion of an exerciser. The method of claim 1,
Attach the headrest footrest 5-1 to the headrest footrest support 5-3, the headrest footrest 5-2 to the headrest support 5-4, and the headrest footrest support 5-3. Is coupled to the headrest support (5-4) at a 120-degree angle and the footrest used to be fixed and coupled to the upper back of the chair back portion (4) is used to combine the headrest part (5) during exercise Fitness chair with weights. delete

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