CN2292456Y

CN2292456Y - Folded chair capable of using as reclining chair or bed

Info

Publication number: CN2292456Y
Application number: CN 97206659
Authority: CN
Inventors: 沈渭清
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-03-03
Filing date: 1997-03-03
Publication date: 1998-09-30
Anticipated expiration: 2007-03-03

Abstract

The utility model relates to a folded chair capable of using as a reclining chair or a bed, belonging to the technical field of furniture and chairs and mainly comprising a chair back 1, arm rests 2, a chair rack 3, a chair seat 4, a front chair foot 5, a back chair foot 6 and an auto-adjuster 7, wherein, the chair seat 4, the front chair foot 5 and the back chair foot 6 form a parallel linkage; the chair back 1, the arm rests 2, the chair rack 3 and the chair seat 4 form a parallel four-rod mechanism; the auto-adjuster 7 is bridged between the chair back 1 and the chair seat 4. When not used, the chair can be folded; when the chair is used, the user can make combined stepless and step adjustment by moving the gravity center of the body, and the chair is locked by the auto-adjuster 7 after the adjustment. Fabric for sitting and reclining is fixedly connected among the chair back 1, the chair rack 3 and the chair seat 4. The utility model has the advantages of safety, comfortable use, easy adjustment, etc., suitable for use as a relaxing chair.

Description

Can sit the folding seat that couches

The utility model relates to a kind of folding seat that couches of sitting, and belongs to furniture and chair technical field.

As everyone knows, prior art has a kind of from whole position chaise longue.The center of gravity of person by moving that the advantage of this technology is the seat can change the shape of chair, and reaching is seated changes sitting posture (sit, lie), i.e. Tiao Wei purpose.The shortcoming of this technology is to keep the ability of shape of chair relatively poor, and seat person's health moves many slightly, just may impel this chair flip-flop shape, and the person is frightened to make the seat.

The purpose of this utility model provides a kind of automatic position adjuster that contains, and has powerful connections technological merit and does not have the folding seat that couches of sitting of background technology shortcoming.

Another goal of the invention of the present utility model provides a kind of stepless and have level to transpose the automatic position adjuster that can lock after the positioning in combination.

Existing accompanying drawings technology contents of the present utility model.The utility model mainly comprises the chair back 1, handrail 2, chair puts 3, seat support 4, the chair forward foot in a step 5, the chair rear foot 6 etc., it is characterized in that respectively having on the chair back 1 dual side-edge three supply and marketing nails 8 respectively, 9,10 pin holes that pass, four supply and marketing nails 12 are respectively respectively arranged on seat support 4 dual side-edges, 13,14,9 pass pin hole, two hinge plates 15 that the chair forward foot in a step 5 is made by sheet metal are fixed on the termination of dual side-edge, two pin holes that hinge plate 15 respectively has a pin 12 to pass, cross bar 16 is connected across between the dual side-edge, chair is put respectively two difference supply and marketing nails 11 on 3 dual side-edges, 12 pin holes that pass, one supply and marketing nail, 9 pin holes that pass are respectively arranged on the chair rear foot 6 dual side-edges, by two pins 13 and two pins 9 of being through in the corresponding pin hole, seat support 4 connects into two hinge arranged side by side mechanisms with the chair forward foot in a step 5 and the chair rear foot 6 respectively, by two pins 9 that are through in the corresponding pin hole, two pins 10, two pins 11, two pins 12, chair 4, chair puts 3, two handrails 2 are connected a chair back 1 chair that is under pressure and put 3 and can lift up or chair is put 3 four-bar mechanisms arranged side by side that the chair back 1 can lift up that are under pressure with the chair back 1, the automatic position adjuster 7 that has position locking device is by

14,8 are connected across between the chair back 1 and the seat support 4, sit the fabric that couches and are fixedly connected on the chair back 1, chair puts 3, between the seat support 4.The automatic position adjuster (7) that has the lock-bit performance is by position locking device (21), guide pillar (35), guide pin bushing (31), locating hole (34), lock hole (33) is formed, guide pin bushing (31) and guide pillar (35) are metal tubes, the former internal diameter is bigger than the latter's external diameter, one end of guide pin bushing (31) is sealing (flattening), be shaped on pin hole (32) on it, be connected by the middle part of pin with seat support 4, in locating hole (34), be welded with position locking device (21), position locking device (21) is by pin (28), lock-bit seat (26), lid (24), handle (22), spring (25), spring leaf (27) and idle position lock (23) are formed, be provided with pin (28) in lock-bit seat (26) cavity center, spring leaf (27), spring (25), spring (25) is enclosed within the middle of the pin (28), link to each other with lid (24) above, link to each other with spring leaf (2 7) below, lid (24) is fixed on the lock-bit seat (26), pin (28) is connected with handle (22), idle position lock 23 is fixed on the lid (24), when wanting adjusting position, as long as overcome the elastic force of spring with hand, rotate about 45 ° by handle (22), enter the lock-bit hole in the guide pillar after allowing pin eject automatically, make guide pillar (35) in guide pin bushing, not slide, one end of guide pillar (35) is sealing (flattening), be shaped on pin hole (36) on it, be connected with chair back bottom hole by pin, lateral surface at guide pillar is shaped on 8-12 lock-bit hole, so the position that the pin in the guide pin bushing enters guide pillar lock-bit hole just can determine seat to lie, the position of crouching.The seat fabric that couches is fixedly connected between the chair back 1, chair 83, the seat support 4, by alloy bar (42) weldering or riveting put 3 at the chair back 1, chair, seat support 4 tube wall inboards, link to each other with fabric (44) again, fabric (44) can adopt canvas or various chemical fabric, be shaped on core hole (43) at the edge of fabric, and corresponding with the lacing hole in the tube wall alloy bar, with nylon rope (41) fabric and tube wall alloy bar are coupled together.It is folding when above-mentioned in addition parts and the mechanism that connects into thereof have formed not using that the utility model relates to, during use seat support 4 and on the seat person chair forward foot in a step 5 that lands by open lower end and 6 supportings of the chair rear foot, when pulling out the position locking device 21 on the automatic position adjuster 7, the seat person is can be by the center of gravity of moving stepless and have level to transpose in combination to utilize the folding seat that couches of sitting of position locking device 21 lockings after the finishing with positioning of (stepless and have grade ground warp position of lying to transfer to clinostatism from seat, or stepless and have grade ground warp position of lying to transfer a seat from clinostatism).

Embodiment:

Make the chair back 1, handrail 2, chair puts 3, seat support 4, the chair forward foot in a step 5, the chair rear foot 6, the metal tube of position adjuster 7 and cross bar 16 is steel automatically, stainless steel or tube and pipe of aluminium alloy or square tube.Pipe thickness is the 1.2-2 millimeter.The external diameter of pipe is the 15-20 millimeter.The sectional area of square tube is 10 * 20-15 * 30 square millimeter.The sheet metal of making hinge plate 15 is a steel, stainless steel or aluminium alloy sheet.Lamella thickness is the 1.2-2 millimeter.The metal tube of making guide pin bushing 31 and guide pillar 35 is a steel, stainless steel, aluminium alloy or brass tube.

The utility model by the chair back 1 is down turned over, puts 3 to chair when not using, the chair forward foot in a step 5 and the chair rear foot 6 turn over toward in, can be folded into folding position as shown in Figure 4, and volume is small and exquisite, is convenient to store.

When using the utility model, position locking device 21 is pulled out change 45 ° earlier, then the chair back 1 is up turned over, toward turning up, make the chair forward foot in a step 5 and the chair rear foot 6 chair be launched into as shown in Figure 2 seat from the folding position.The seat person can be sitting on the seat support 4.The open chair forward foot in a

step

5 and 6 underfooting ends land, the supporting seat support 4 and on the seat person.Do not want to change sitting posture as the person of seat, he (she) only need put down position locking device 21, the automatic lock-bit of spring.Want to change sitting posture as the person of seat, he (she) only needs leaning against to the chair back 1, and the chair back 1 is under pressure, drive pin 11 to left movement, cause chair to put 3 and lifted up thereupon, meanwhile, pin 28 promotes guide pillar 35 slippage in guide pin bushing 31, and the distance between the pin hole 32 and 36 shortens, like this, the seat person can be by the center of gravity of moving, stepless and have level to transpose in combination, select from seat to the arbitrary sitting posture between the clinostatism, after positioning is finished, put down position locking device 21 handles, locking guide pillar 35.Be in as shown in Figure 3 clinostatism as the utility model, want to change sitting posture as the person of seat, only need position locking device 21 handle positions are gone out to rotate 45 °, one side makes the back leave the chair back 1, and one side makes calf put 3 to pressing down chair, chair is put 3 and is under pressure, move downward, cause the chair back 1 upwards to lift up, thereby realized that the seat person is by the center of gravity of moving, stepless and have the level transpose in combination, promptly select from clinostatism to the arbitrary sitting posture between the seat.

Compared with prior art, the utility model has following advantage:

1. safety. Lock function after the utility model positioning make its shape not can with The center of gravity of seat person health moves and changes, be sitting on the utility model the seat person definitely not May run into chair and be out of shape suddenly, and so and frightened.

2. comfortable. Chair use face contains chair and puts 3, and surface area is bigger, crouches in this reality With on the novel use face time, the contact-making surface of health and chair is big, and health is subjected to pressure Little, increased seat person's comfort, and adopted and sit the fabric that couches and be fixedly connected with fastness Good, can not sink, be convenient to wash clean.

3. positioning easily.Seat person's health is born by inactive in addition parts seat support 4, the chair forward foot in a step 5 and the chair rear foot 6 during positioning, and it is 3 minimum, flexibly movable because of being subjected on it loading that the movable parts chair back 1 in addition and chair are put, and positioning is convenient, ejects the location automatically.

Fig. 1 is the side view of the utility model when being in seat, and wherein 1 is the chair back, the 2nd, and handrail, the 3rd, chair is put, and the 4th, seat support, the 5th, the chair forward foot in a step, the 6th, the chair pin, the 7th, automatic position adjuster, 8-14 are pins, the 15th, hinge plate and 16 is cross bars.Fig. 2 is the front view of the utility model when being in seat.Fig. 3 is the side view of the utility model when being in clinostatism, and wherein dotted line represents that the utility model is in the side view when lying.Fig. 4 is that the utility model is in the side view when folding.Fig. 5 (a), (h) are the vertical middle cutaway views of automatic position adjuster 7.The 21st, position locking device, the 22nd, handle, the 23rd, idle position lock, the 24th, lid, the 25th, spring, the 26th, the lock-bit seat, the 27th, spring leaf, the 31st, guide pin bushing, the 32nd, pin hole, 33 is 7 lock-bit holes, the 34th, locating hole, the 35th, guide pillar, the 36th, pin hole.Fig. 6 is fixedly connected on the chair back 1, seat support 4 and chair to put flexible fabric or the leather that uses face on 3 as chair, and the 41st, nylon rope, the 42nd, alloy bar, the 43rd, core, the 44th, sit the fabric that couches.

The utility model is particularly suitable for doing the leisure chair, for the hotel, and hospital, sanatorium, Swimming pool, bathing beach and family use.

Claims

1. can sit the folding seat that couches for one kind, comprise the chair back 1, handrail 2, chair puts 3, seat support 4, the chair forward foot in a step 5, the chair rear foot 6 etc., it is characterized in that respectively having on the chair back 1 dual side-edge three pin holes of passing of supply and marketing nail 8.9.10 respectively, four supply and marketing nails 12 are respectively respectively arranged on seat support 4 dual side-edges, 13,14,9 pass pin hole, two hinge plates 15 that the chair forward foot in a step 5 is made by sheet metal are fixed on the termination of dual side-edge, two pin holes that hinge plate 15 respectively has a pin 12 to pass, cross bar 16 is connected across between the dual side-edge, chair is put respectively two difference supply and marketing nails 11 on 3 dual side-edges, 12 pin holes that pass, one supply and marketing nail, 9 pin holes that pass are respectively arranged on the chair rear foot 6 dual side-edges, by two pins 13 and two pins 9 of being through in the corresponding pin hole, seat support 4 connects into two hinge arranged side by side mechanisms with the chair forward foot in a step 5 and the chair rear foot 6 respectively, by two pins 9 that are through in the corresponding pin hole, two pins 10, two pins 11, two pins 12, seat support 4, chair puts 3, two handrails 2 and the chair back 1 connect into a chair back 1 chair that is under pressure and put 3 and can lift up or chair is put 3 four-bar mechanisms arranged side by side that the chair back 1 can lift up that are under pressure, the automatic position adjuster 7 that has position locking device is by pin 14,8 are connected across between the chair back 1 and the seat support 4, sit the fabric that couches and are fixedly connected on the chair back 1, chair puts 3, between the seat support 4.

2. a kind of folding seat that couches of sitting as claimed in claim 1, it is characterized in that having the automatic position adjuster (7) of lock-bit performance by position locking device (21), guide pillar (35), guide pin bushing (31), locating hole (34), lock hole (33) is formed, guide pin bushing (31) and guide pillar (35) are metal tubes, the former internal diameter is bigger than the latter's external diameter, one end of guide pin bushing (31) is sealing (flattening), be shaped on pin hole (32) on it, be connected by the middle part of pin with seat support 4, in locating hole (34), be welded with position locking device (21), position locking device (21) is by pin (28), lock-bit seat (26), lid (24), handle (22), spring (25), spring leaf (27) and idle position lock (23) are formed, be provided with pin (28) in lock-bit seat (26) cavity center, spring leaf (27), spring (25), spring (25) is enclosed within the middle of the pin (28), link to each other with lid (24) above, link to each other with spring leaf (27) below, lid (24) is fixed on the lock-bit seat (26), pin (28) is connected with handle (22), idle position lock 23 is fixed on the lid (24), when wanting adjusting position, as long as overcome the elastic force of spring with hand, rotate about 45 ° by handle (22), enter the lock-bit hole in the guide pillar after allowing pin eject automatically, make guide pillar (35) in guide pin bushing, not slide, one end of guide pillar (35) is sealing (flattening), be shaped on pin hole (36) on it, be connected with chair back bottom hole by pin, lateral surface at guide pillar is shaped on 8-12 lock-bit hole, so the position that the pin in the guide pin bushing enters guide pillar lock-bit hole just can determine seat to lie, the position of crouching.

3. a kind of folding seat that couches of sitting as claimed in claim, it is characterized in that sitting couch that fabric is fixedly connected on that the chair back 1, chair put 3, between the seat support 4, by alloy bar (42) weldering or riveting put 3 at the chair back 1, chair, seat support 4 tube wall inboards, link to each other with fabric (44) again, fabric (44) can adopt canvas or various chemical fabric, be shaped on core hole (43) at the edge of fabric, and corresponding with the lacing hole in the tube wall alloy bar, with nylon rope (41) fabric and tube wall alloy bar are coupled together.