CN110973877B - Reclining chair - Google Patents
Reclining chair Download PDFInfo
- Publication number
- CN110973877B CN110973877B CN201911329192.XA CN201911329192A CN110973877B CN 110973877 B CN110973877 B CN 110973877B CN 201911329192 A CN201911329192 A CN 201911329192A CN 110973877 B CN110973877 B CN 110973877B
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- Prior art keywords
- frame
- frames
- sides
- backrest part
- elastic stretching
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/026—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism
- A47C1/0265—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism positioned under the arm-rests
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/14—Beach chairs ; Chairs for outdoor use, e.g. chairs for relaxation or sun-tanning
- A47C1/143—Chaise lounges
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a deck chair, which relates to the field of furniture and comprises a support frame, wherein a cushion part and a backrest part are arranged on the support frame, and each of the cushion part and the backrest part comprises frames positioned at two sides and elastic stretching connecting pieces correspondingly connected between the frames at two sides; the support frame comprises support legs which are distributed on two sides in parallel and a fixed rod which is connected between the two support legs, and the distance between the two support legs is larger than the distance between the two side frames of the cushion part and the backrest part; the frames on both sides of the cushion part and the frames on both sides of the backrest part are fixedly connected to the supporting frames through locking bolts, and the locking bolts penetrate through corresponding supporting legs from the direction in which the two supporting legs deviate from each other and then are in threaded connection with the corresponding frames. The tightening of the elastic stretching connecting piece is achieved by rotating the locking bolt, the loosening of the cushion part and the backrest part is reduced, and in addition, the tightening degree of the elastic stretching connecting piece can be adjusted according to the requirement of a user, so that the comfort level of the reclining chair is better.
Description
Technical Field
The invention relates to the field of furniture, in particular to a reclining chair.
Background
The reclining chair refers to a chair for lying, and is furniture for daily life.
The patent number CN201709818U discloses a deck chair, which comprises a backrest part and a cushion part, wherein the cushion part is movably connected with the backrest part, armrests are arranged on two sides of the cushion part, a supporting frame is arranged below the cushion part, frames on two sides of the backrest part are connected with frames on two sides of the cushion part through elastic stretching connecting pieces, and a headrest is arranged on the top end of the backrest part.
When the deck chair is adopted, the elastic stretching connecting piece is connected between the frames on the two sides of the backrest part or the cushion, and after long-term use, the elastic stretching connecting piece is easy to stretch to cause the condition of loosening, so that the comfort level of the deck chair is affected, and the deck chair needs to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a reclining chair, which has the advantage of reducing the occurrence of loosening of a cushion part and a backrest part.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the deck chair comprises a support frame, wherein a cushion part and a backrest part are arranged on the support frame, and each of the cushion part and the backrest part comprises frames positioned at two sides and elastic stretching connecting pieces correspondingly connected between the frames at two sides; the support frame comprises support legs which are distributed on two sides in parallel and a fixed rod which is connected between the two support legs, and the distance between the two support legs is larger than the distance between the two side frames of the cushion part and the backrest part; the frames on two sides of the cushion part and the frames on two sides of the backrest part are fixedly connected to the supporting frame through locking bolts, and the locking bolts penetrate through corresponding supporting legs from the direction in which two supporting legs deviate from each other and then are in threaded connection with the corresponding frames.
Through above-mentioned technical scheme, the elastic stretching connecting piece is the screen cloth usually, and when the deck chair was used, when the elastic stretching connecting piece appeared the condition of loosening in long-term use, can be through screwing up the lock bolt for the lock bolt keeps away from each other with the both sides frame that cushion portion and back portion correspond, thereby makes the elastic stretching connecting piece can tighten. In addition, when in actual use, the tightening degree of the elastic stretching connecting piece can be adjusted by rotating the locking bolt according to the requirement of a user, so that the comfort degree of the deck chair is better.
The present invention may be further configured in a preferred example to: the frame all is tubular setting, the mounting seam has all been seted up along length direction to the frame, the mounting seam is located the up end setting of frame, in the elastic stretching connecting piece both ends correspond and insert the frame after passing the mounting seam, the elastic stretching connecting piece is located the equal fixedly connected with spacing of department in the frame, and spacing sets up along length direction of frame and is used for restricting elastic stretching connecting piece and breaks away from with the frame.
Through above-mentioned technical scheme, correspond the both ends of elastic stretching connecting piece and pass the mounting seam and hide into the frame in to reduced the exposed collision damage that leads to of elastic stretching connecting piece, in addition through the connected form of mounting seam, the frame setting is run through along frame length direction to the usual mounting seam, when elastic stretching connecting piece changes, can not need demolish the deck chair, only need unscrew the locking bolt, make the frame that corresponds both sides be close to, elastic stretching connecting piece is in the state of loosening this moment, then slide spacing and elastic stretching connecting piece and deviate from along the mounting seam and change can, thereby make the maintenance of deck chair change more convenient.
The present invention may be further configured in a preferred example to: the locking bolt penetrates into the frame to be arranged, and one end of the locking bolt, which is positioned in the frame, is used for propping up the side wall, which is far away from the frame and is close to the corresponding supporting leg, of the limit bar.
Through the technical scheme, when screwing the locking bolt to make both sides frame keep away from each other, the locking bolt drives the frame and is close to corresponding supporting legs, and the locking bolt is located the one end of frame and can conflict on spacing this moment for spacing can not remove towards corresponding supporting legs, and the removal of frame makes the frame remove for spacing this moment, makes spacing further makes elasticity tensile connecting piece tighten, makes the effect of tightening better.
The present invention may be further configured in a preferred example to: every both ends of frame all are provided with the shield, the caulking groove that supplies the frame both ends embedding has been seted up to the correspondence on the shield, the caulking groove corresponds the cross-section setting of frame.
Through above-mentioned technical scheme, owing to offer the mounting seam, and elasticity tensile connecting piece tightens between two frames, and one side that the corresponding supporting legs was kept away from to the mounting seam is in the pulling force of hand elasticity tensile connecting piece this moment, corresponds the caulking groove of embedding the shield through the both ends with the frame in, the shape of caulking groove is the same with the cross-section of frame for the structural strength of frame is better, has reduced the deformation of frame, thereby makes the whole use more stable.
The present invention may be further configured in a preferred example to: the limiting bars are all provided with the articulated bars along the both ends of length direction, and two articulated bars on every limiting bar are coaxial to be set up and all are located one side of keeping away from the mounting seam, and two articulated bars correspond to insert in the shield at both ends and rotate with the shield and be connected, the lock bolt is used for contradicting in the upper position department that limiting bar is located the articulated bar axis.
Through the technical scheme, the limiting strip is hinged with the dust cover through the hinged rods at the two ends, so that when the locking bolt abuts against the limiting strip, the limiting strip can be turned over along the hinged rods, and the locking bolt abuts against the limiting strip to enable the limiting strip to be more stable relative to movement of the frame.
The present invention may be further configured in a preferred example to: and a locking nut is correspondingly arranged on one side of the frame, which is close to the corresponding supporting leg, and the locking bolt is correspondingly connected with the frame through the locking nut in a threaded manner.
Through above-mentioned technical scheme, the frame adopts the cross-section generally to be square ring shape, ring shape or racetrack shape's thin wall pipe, and the wall thickness does not normally exceed 2mm, so direct and locking bolt threaded connection take place the smooth tooth easily, sets up lock nut and can further strengthen the stability of being connected between locking bolt and the frame for holistic use is more lasting.
The present invention may be further configured in a preferred example to: the fixing rods are fixedly connected to the supporting feet on two sides through fixing bolts.
Through above-mentioned technical scheme, the dead lever passes through fixing bolt and is connected with the supporting legs of both sides for can dismantle between dead lever and the supporting legs. When the deck chair needs to be sent, the cushion part and the backrest part can be detached from the supporting frame, the two frames corresponding to the cushion part or the backrest part are attached and are wound on the two frames through the elastic stretching connecting piece to be stored, then the fixing rod and the supporting legs are detached, finally the detached things are packaged and stored, so that the packaging space is saved, and the convenience is brought to the current online shopping.
The present invention may be further configured in a preferred example to: the back is articulated on the support frame, the dead lever is provided with two and is the front and back both ends and distributes, is located the rear side the dead lever is the round bar and is located the well upper portion setting of supporting legs, still articulate on the back has an adjusting part, set up a plurality of adjustment grooves on the adjusting part, the adjustment groove corresponds and fixes a position back with the dead lever gomphosis.
Through above-mentioned technical scheme, the lower extreme of back portion articulates on the support frame, when the angle of back portion needs to be adjusted, can be through corresponding the card with the adjustment tank on the adjustment portion go into the dead lever, form the triangle support between back portion and adjustment portion and the dead lever this moment to make back portion fixed. The adjusting part and the adjusting groove are arranged, so that the angle of the backrest part can be adjusted according to the requirements of a user, and the integral use is more convenient.
The present invention may be further configured in a preferred example to: the adjusting groove is arranged obliquely downwards, and the adjusting groove is located at the side wall of the upper end and protrudes inwards of the notch to form a positioning part.
Through above-mentioned technical scheme, set up the location portion, when the adjustment tank corresponds the card and goes into the dead lever and fix a position, the setting of location portion can further restrict the condition that the dead lever breaks away from in the adjustment tank to make back portion angle modulation back more stable, make whole use safer.
The present invention may be further configured in a preferred example to: the lower extreme of the frame of back portion both sides all articulates with the support frame through the lock bolt, the upper end of the frame of back portion both sides is connected through the connecting rod, the both ends of connecting rod are buckled to same side and are formed fixed part, and two fixed parts all are located the outside setting of back portion, and two distance between the fixed part is greater than the distance setting between the both sides frame of back portion, the connecting rod passes behind the fixed part with frame threaded connection through adjusting bolt.
Through above-mentioned technical scheme, set up the connecting rod, tighten the free end of back upper end through the fixed part of connecting rod to make holistic use more convenient.
Compared with the prior art, the invention has the beneficial effects that:
(1) The tightening of the elastic stretching connecting piece is realized by rotating the locking bolt, so that the loosening condition of the cushion leaning against part and the backrest leaning against part is reduced, and in addition, the tightening degree of the elastic stretching connecting piece can be adjusted according to the requirement of a user, so that the comfort degree of the reclining chair is better;
(2) The elastic stretching connecting piece is better and more convenient by arranging the mounting seam and the limiting strip, and in addition, the locking bolt can be abutted against the limiting strip to tighten the elastic stretching connecting piece, so that the tightening effect is better;
(3) Through setting up adjustment part and adjustment tank, realized can be to the regulation of user's demand to back portion angle to make holistic use more convenient.
Drawings
FIG. 1 is an overall schematic of an embodiment;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of an embodiment;
FIG. 4 is an enlarged schematic view of portion B of FIG. 3;
fig. 5 is a schematic view of a partial explosion in an embodiment.
Reference numerals: 1. a support frame; 11. supporting feet; 12. a fixed rod; 2. a cushion section; 3. a backrest part; 4. a fixing bolt; 5. a frame; 6. elastically stretching the connecting piece; 7. a locking bolt; 8. a connecting rod; 9. a fixing part; 10. an adjusting bolt; 13. an adjusting section; 14. an adjustment tank; 15. a positioning part; 16. a mounting seam; 17. a limit bar; 18. a lock nut; 19. a dust cover; 20. a caulking groove; 21. and a hinge rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Examples:
a reclining chair, as shown in figure 1, comprises a support frame 1, a cushion part 2 and a backrest part 3. The support frame 1 comprises support legs 11 which are arranged on two sides in parallel and a fixing rod 12 which is connected between the two support legs 11. The supporting leg 11 is a square tube, and the two ends of the supporting leg are bent downwards for supporting the ground. The fixing rods 12 are provided in plurality, two fixing rods 12 are provided in the embodiment, the two fixing rods 12 are arranged near the front end and the rear end of the supporting leg 11, and the fixing rods 12 are fixedly connected to the supporting legs 11 on the two sides through fixing bolts 4.
The cushion part 2 and the backrest part 3 are arranged on the support frame 1, the cushion part 2 is horizontally arranged, and the lower end face of the cushion part 2 is abutted against the front end fixing rod 12. The backrest portion 3 is located at the rear end of the seat portion 2 and is disposed obliquely upward. The cushion part 2 and the backrest part 3 respectively comprise frames 5 positioned at two sides and elastic stretching connecting pieces 6 correspondingly connected between the frames 5 at two sides, wherein the elastic stretching connecting pieces 6 are mesh fabrics. The frames 5 on both sides are respectively arranged in parallel with the supporting feet 11, and the distance between the two side frames 5 of the cushion part 2 and the backrest part 3 is smaller than the distance between the two supporting feet 11, so that gaps are reserved between both sides of the cushion part 2 and the backrest part 3 and the corresponding supporting feet 11. The frames 5 on both sides of the cushion part 2 and the frames 5 on both sides of the backrest part 3 are fixedly connected to the supporting frame 1 through locking bolts 7, and the locking bolts 7 penetrate through corresponding supporting feet 11 from the direction in which the two supporting feet 11 deviate from each other and are in threaded connection with the corresponding frames 5.
When the deck chair is used, when the elastic stretching connecting piece 6 is loose in the long-term use process, the locking bolt 7 can be screwed down, so that the locking bolt 7 is used for keeping the two side frames 5 corresponding to the cushion part 2 and the backrest part 3 away from each other, the elastic stretching connecting piece 6 can be stretched, and in addition, in actual use, the stretching degree of the elastic stretching connecting piece 6 can be adjusted by rotating the locking bolt 7 according to the requirement of a user.
As shown in fig. 1 and 2, the backrest 3 is hinged to the support frame 1, and the lower ends of the frames 5 on both sides of the backrest 3 are hinged to the support frame 1 by locking bolts 7. The upper ends of the frames 5 on two sides of the backrest part 3 are connected through connecting rods 8, two ends of each connecting rod 8 are bent towards the same side to form fixing parts 9, the two fixing parts 9 are all located on the outer side of the backrest part 3, the distance between the two fixing parts 9 is greater than the distance between the frames 5 on two sides of the backrest part 3, and gaps exist between two sides of the backrest part 3 and the fixing parts 9. The connecting rod 8 is connected with the frame 5 through the adjusting bolt 10 after penetrating through the fixing part 9.
The fixing rod 12 positioned at the rear side is a round rod and is positioned at the middle upper part of the supporting leg 11, and when the backrest part 3 is placed flat, the fixing rod 12 is abutted against the lower end surfaces of the frames 5 at the two sides of the backrest part 3 to strengthen the support. The backrest part 3 is also provided with an adjusting part 13, the adjusting part 13 is in U-shaped bending arrangement, opposite side walls at one end of an opening of the adjusting part 13 are hinged on corresponding supporting feet 11 through hinge shafts, and the hinge axis of the adjusting part 13 is positioned below the middle part of the backrest part 3. The adjusting part 13 is provided with a plurality of adjusting grooves 14, and when the backrest part 3 is turned over and adjusted to an angle, the adjusting grooves 14 are correspondingly embedded with the fixing rods 12 to position the backrest part 3. The adjusting groove 14 is arranged obliquely downwards, the adjusting groove 14 is positioned at the side wall of the upper end and protrudes inwards of the notch to form a positioning part 15, and the positioning part 15 can further limit the condition that the fixing rod 12 is separated from the adjusting groove 14.
As shown in fig. 3 and 4, the frames 5 are all in tubular arrangement, in this embodiment, the frames 5 are straight tubes, the frames 5 are generally thin-walled tubes with square annular, circular annular or racetrack cross sections, and the wall thickness is generally not more than 2mm. The frame 5 has all seted up mounting slit 16 along length direction, and mounting slit 16 is located the up end setting of frame 5, and mounting slit 16 runs through the both ends setting of frame 5 along length direction. The two ends of the elastic stretching connecting piece 6 correspondingly penetrate through the mounting seam 16 and then are embedded into the frame 5, the elastic stretching connecting piece 6 is located in the frame 5 and fixedly connected with limiting strips 17, and the limiting strips 17 are used for limiting the elastic stretching connecting piece 6 to be separated from the frame 5 along the length direction of the frame 5. One side of the frame 5, which is close to the corresponding supporting leg 11, is correspondingly provided with a locking nut 18, the locking nut 18 is welded and fixed on the frame 5, the locking nut 18 is correspondingly arranged with a locking bolt 7 and an adjusting bolt 10, and the locking bolt 7 is correspondingly connected with the frame 5 through the locking nut 18 in a threaded manner.
As shown in fig. 1 and 4, the locking bolt 7 and the adjusting bolt 10 penetrate into the frame 5, and one ends of the locking bolt 7 and the adjusting bolt 10 in the frame 5 are used for abutting against the side wall, away from the frame 5, of the limit bar 17, close to the corresponding supporting leg 11. When the locking bolt 7 or the adjusting bolt 10 is screwed to separate the two side frames 5 from each other, the locking bolt 7 or the adjusting bolt 10 drives the frames 5 to approach the corresponding supporting legs 11 or the corresponding fixing parts 9, at this time, one end of the locking bolt 7 positioned in the frames 5 can be abutted against the limiting strips 17, so that the limiting strips 17 cannot move towards the corresponding supporting legs 11 or the corresponding fixing parts 9, at this time, the frames 5 can move relative to the limiting strips 17 due to the movement of the frames 5, and the elastic stretching connecting pieces 6 are further stretched by the limiting strips 17. In actual use, the side wall of the mounting seam 16 far away from the side of the corresponding supporting leg 11 is provided with an arc surface, so that the abrasion of the elastic stretching connecting piece 6 is reduced.
As shown in fig. 1 and 5, dust covers 19 are disposed at two ends of each frame 5, and caulking grooves 20 for embedding two ends of the frames 5 are correspondingly formed in the dust covers 19, and the caulking grooves 20 are correspondingly formed in the cross sections of the frames 5. Because the mounting seam 16 is formed, and the elastic stretching connecting piece 6 is stretched tightly between the two frames 5, at the moment, one side of the mounting seam 16, which is far away from the corresponding supporting leg 11, is in the tensile force of the elastic stretching connecting piece 6, and the two ends of the frames 5 are correspondingly embedded into the caulking grooves 20 of the dust cover 19, the shape of the caulking grooves 20 is the same as the section of the frames 5, so that the structural strength of the frames 5 is better, and the deformation of the frames 5 is reduced.
The spacing 17 all is the rectangular plate setting, and every spacing 17 still all is provided with hinge rod 21 along length direction's both ends, and two coaxial settings of hinge rod 21 on every spacing 17 all are located one side of keeping away from mounting seam 16, and two hinge rods 21 correspond to insert in the shield 19 at both ends and rotate with shield 19 to be connected, and lock bolt 7 is used for contradicting in spacing 17 the top position department that is located the hinge rod 21 axis. The limiting strip 17 is hinged with the dust cover 19 through the hinging rods 21 at two ends, so that when the locking bolt 7 abuts against the upper portion of the axis of the hinging rod 21 of the limiting strip 17, the limiting strip 17 can be overturned along the hinging rod 21.
The working principle of the embodiment is as follows:
when the deck chair is used, when the elastic stretching connecting piece 6 is loosened in the long-term use process, the locking bolt 7 and the adjusting bolt 10 can be screwed down, so that the locking bolt 7 and the adjusting bolt 10 are mutually far away from the two side frames 5 corresponding to the cushion part 2 and the backrest part 3, meanwhile, the locking bolt 7 and the adjusting bolt 10 can also collide with the limiting strip 17 to reduce the movement of the limiting strip 17, and the locking bolt 7 and the adjusting bolt 10 are matched with the movement of the frames 5, so that the elastic stretching connecting piece 6 can be tightened. In addition, in actual use, the tightening degree of the elastic stretching connecting piece 6 can be adjusted by rotating the locking bolt 7 according to the requirement of a user.
When the deck chair needs to be sent, the cushion part 2 and the backrest part 3 can be detached from the support frame 1, the cushion part 2 or the backrest part 3 are attached to the two corresponding frames 5 and are wound on the corresponding two frames 5 through the elastic stretching connecting piece 6 to be stored, then the fixing rod 12 and the supporting legs 11 are detached, finally the detached things are packaged and stored, so that the packaging space is saved, and the lower online shopping sending is more convenient.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (5)
1. The reclining chair comprises a support frame (1), wherein a cushion part (2) and a backrest part (3) are arranged on the support frame (1), and the cushion part (2) and the backrest part (3) comprise frames (5) positioned at two sides and elastic stretching connecting pieces (6) correspondingly connected between the frames (5) at two sides; the method is characterized in that: the support frame (1) comprises support legs (11) which are distributed on two sides in parallel, and a fixed rod (12) which is connected between the two support legs (11), wherein the distance between the two support legs (11) is larger than the distance between the cushion part (2) and the two side frames (5) of the backrest part (3); the frames (5) at two sides of the cushion part (2) and the frames (5) at two sides of the backrest part (3) are fixedly connected to the support frame (1) through locking bolts (7), and the locking bolts (7) penetrate through corresponding support legs (11) from the direction in which two support legs (11) deviate from each other and then are in threaded connection with the corresponding frames (5); the locking bolts (7) are used for keeping the two side frames (5) corresponding to the cushion part (2) and the backrest part (3) away from each other;
the frame (5) is in a tubular arrangement, the frame (5) is provided with mounting slots (16) along the length direction, the mounting slots (16) are arranged on the upper end face of the frame (5), two ends of the elastic stretching connecting piece (6) correspondingly penetrate through the mounting slots (16) and then are embedded into the frame (5), the elastic stretching connecting piece (6) is positioned in the frame (5) and is fixedly connected with limiting strips (17), and the limiting strips (17) are arranged along the length direction of the frame (5) and are used for limiting the elastic stretching connecting piece (6) to be separated from the frame (5);
the locking bolt (7) penetrates into the frame (5), and one end of the locking bolt (7) positioned in the frame (5) is used for propping up the side wall, far away from the frame (5), of the limit bar (17) and approaching to the corresponding supporting leg (11); one side of the frame (5) close to the corresponding supporting leg (11) is correspondingly provided with a locking nut (18), and the locking bolt (7) is correspondingly connected with the frame (5) through the locking nut (18) in a threaded manner;
each of the two ends of the frame (5) is provided with a dust cover (19), the dust covers (19) are correspondingly provided with caulking grooves (20) for embedding the two ends of the frame (5), the caulking grooves (20) are correspondingly arranged on the cross section of the frame (5), the two ends of each limiting strip (17) along the length direction are respectively provided with a hinging rod (21), the two hinging rods (21) on each limiting strip (17) are coaxially arranged and are respectively positioned at one side far away from the mounting seam (16), the two hinging rods (21) are correspondingly inserted into the dust covers (19) at the two ends and are rotationally connected with the dust covers (19), and the locking bolts (7) are used for abutting against the upper positions of the axes of the hinging rods (21) of the limiting strips (17); the limiting strips (17) are hinged with the dust cover (19) through hinge rods (21) at two ends, so that when the locking bolt (7) abuts against the limiting strips (17) and is located above the axis of the hinge rods (21), the limiting strips (17) are turned over along the hinge rods (21).
2. A lounge chair as claimed in claim 1, wherein: the fixing rods (12) are fixedly connected to the supporting feet (11) on two sides through fixing bolts (4).
3. A lounge chair as claimed in claim 1, wherein: the utility model discloses a backrest is characterized in that a backrest part (3) is hinged on a support frame (1), two fixing rods (12) are arranged at the front end and the rear end, the fixing rods (12) at the rear side are round rods and are arranged at the middle upper parts of supporting legs (11), an adjusting part (13) is further hinged on the backrest part (3), a plurality of adjusting grooves (14) are formed in the adjusting part (13), and the adjusting grooves (14) are correspondingly embedded with the fixing rods (12) to position the backrest part (3).
4. A lounge chair as claimed in claim 3, wherein: the adjusting groove (14) is obliquely downwards arranged, and the adjusting groove (14) is located at the side wall of the upper end and protrudes inwards of the notch to form a positioning part (15).
5. A lounge chair as claimed in claim 1, wherein: the lower extreme of frame (5) of back portion (3) both sides all articulates with support frame (1) through locking bolt (7), the upper end of frame (5) of back portion (3) both sides is connected through connecting rod (8), the both ends of connecting rod (8) are buckled to same side and are formed fixed part (9), and two fixed part (9) all are located the outside setting of back portion (3), and two distance between fixed part (9) is greater than the distance setting between frame (5) of both sides of back portion (3), connecting rod (8) pass behind fixed part (9) with frame (5) threaded connection through adjusting bolt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329192.XA CN110973877B (en) | 2019-12-20 | 2019-12-20 | Reclining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329192.XA CN110973877B (en) | 2019-12-20 | 2019-12-20 | Reclining chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110973877A CN110973877A (en) | 2020-04-10 |
| CN110973877B true CN110973877B (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911329192.XA Active CN110973877B (en) | 2019-12-20 | 2019-12-20 | Reclining chair |
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| Country | Link |
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| CN (1) | CN110973877B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213282266U (en) * | 2020-06-19 | 2021-05-28 | 永艺家具股份有限公司 | Support device for seat |
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