CN220587866U

CN220587866U - Anti-falling and height-adjustable leisure chair

Info

Publication number: CN220587866U
Application number: CN202322208649.XU
Authority: CN
Inventors: 陈建敏; 蔡海华
Original assignee: Anji Haitang Furniture Co ltd
Current assignee: Anji Haitang Furniture Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-15
Anticipated expiration: 2033-08-16

Abstract

A fall-proof and height-adjustable leisure chair is used for solving the technical problem that when a part of existing leisure chairs in the background art are used as reclining chairs, a user leans back on a backup plate to rest, and at the moment, the backup plate can fall down to enable the user to fall down, so that potential safety hazards are caused. Including the bedplate, bedplate one side rotates installs the back, the bedplate bottom is equipped with the gas pole, the flexible end of gas pole is vertical upwards with bedplate bottom fixed connection, the other end that the gas pole kept away from flexible end is equipped with and is used for supporting the rotating assembly of gas pole, one side that the bedplate was kept away from to the back is equipped with and is used for carrying out the supporting assembly who supports the back after the back rotates the slope. The utility model has simple structure and is mainly used for supporting the rest of the leisure chair.

Description

Anti-falling and height-adjustable leisure chair

Technical Field

The utility model relates to the technical field of furniture, in particular to a fall-proof and height-adjustable leisure chair.

Background

The leisure chair is a chair which is used for people to enjoy leisure time, is not formalized like a dining chair and an office chair, has small individuality, and can bring double comfort of vision and body to people.

Some leisure chairs, such as the patent publication number of CN212678720U and the patent name of an adjustable novel leisure chair, are disclosed in the prior art, and the leisure chair comprises a seat plate, a lifting motor, a lifting column, a bottom plate, a supporting sleeve and a leaning plate.

When the seat board height needs to be adjusted, the lifting motor is started, the seat board is driven to move up and down through the lifting column so as to meet the height requirements of different users on the seat board, but the device only supports the seat board and the backup board through the bottom board, the supporting sleeve and the lifting column, when the user rotates the backup board, and when the rotated backup board is matched with the seat board to be used as a deck chair, the user leans back on the backup board to rest in a lying posture mode, and at the moment, the gravity center on the leisure chair deviates due to improper use of the user, and at the moment, the backup board can topple down so that the user falls down, and potential safety hazards are caused.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides an anti-falling and height-adjustable leisure chair which is used for solving the technical problem that when a part of the existing leisure chairs mentioned in the background art are used as a reclining chair, a user leans against a leaning plate to rest, and the leaning plate can possibly topple down in the process of deviating the gravity center of the user, so that the user falls down, and potential safety hazards are caused.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an anti-falling and height-adjustable's leisure chaise longue, includes the bedplate, bedplate one side rotates installs the back, the bedplate bottom is equipped with the gas pole, the vertical upwards and bedplate bottom fixed connection of flexible end of gas pole, the other end that the gas pole kept away from the flexible end is equipped with and is used for supporting the rotating assembly of gas pole, one side that the bedplate was kept away from to the back is equipped with and is used for carrying out the supporting component who supports the back after the back rotates the slope, supporting component includes installation piece and supporting shoe, the installation piece is inside hollow structure, and its rotation is located one side that the bedplate was kept away from to the back, it has two parallel and relative spouts to open on the inner wall of installation piece hollow structure, the supporting shoe slides and locates in the installation piece, be equipped with two relative sliders on the supporting shoe, two sliders are the one-to-one respectively in the spout, be equipped with the cavity in the supporting shoe, one is equipped with the rack parallel with the supporting shoe slip direction in, the last meshing has a first gear, be equipped with a first tooth socket on the rack, a coaxial root of setting up with the first tooth socket and a jack-up piece, it has the pivot to insert the pivot, the pivot is located in the pivot, the pivot is inserted into the jack.

Working principle:

firstly, a user sits on the seat board, and drives the seat board and the backrest to vertically move to adjust the height through the air rod, so that the height of the seat board is matched with the height of the user.

When a user needs to rest on the backrest, the backrest is rotated to a proper angle, and then the support block is manually driven to vertically move downwards to be abutted with the ground, so that the backrest is supported.

The beneficial effects of the utility model are as follows:

in the use process of the utility model, a user adjusts the height of the seat board through the air rod and supports the backrest, so that the phenomenon that the backrest does not have extra support and can topple down when the leisure chair is used as a reclining chair is avoided, and the user falls down to cause potential safety hazard is avoided.

Drawings

FIG. 1 is a front view of an embodiment of the present utility model;

fig. 2 is an enlarged schematic cross-sectional view of the support assembly of fig. 1.

Reference numerals illustrate: the seat board 1, the backrest 2, the air bar 3, the mounting block 4, the sliding chute 5, the supporting block 6, the sliding block 7, the cavity 8, the rack 9, the first gear 10, the first rotating shaft 11, the holding block 12, the abutting hole 13, the inserting connection rod 14, the positioning plate 15, the rotating rod 16, the second gear 17, the positioning hole 18, the positioning rod 19, the rotating ball 20, the sucker 21, the through hole 22, the rubber plug 23, the mounting cover 24, the positioning block 25, the bolt 26, the mounting plate 27 and the second rotating shaft 28.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in FIG. 1, an anti-falling and height-adjustable leisure chair comprises a seat board 1, a backrest 2 is rotatably installed on one side of the seat board 1, an air rod 3 is arranged at the bottom of the seat board 1, a telescopic end of the air rod 3 is vertically upwards fixedly connected with the bottom of the seat board 1, a rotating component used for supporting the air rod 3 is arranged at the other end of the air rod 3, which is far away from the telescopic end, a supporting component used for supporting the backrest 2 after the backrest 2 is rotatably inclined is arranged on one side of the seat board 1, a horizontal mounting plate 27 is respectively arranged on two opposite sides of the seat board 1, a second rotating shaft 28 is rotatably arranged between the mounting plates 27, two ends of the second rotating shaft 28 are rotatably arranged in the two mounting plates 27 in a one-to-one correspondence manner, the backrest 2 is arranged on the second rotating shaft 28, so that the backrest 2 can be rotated, a plurality of pin holes distributed on the same circumference can be formed in the second rotating shaft 28 along the circumferential direction, then one mounting plate 27 can be slidably arranged on the second rotating shaft 27, the second rotating shaft can be rotatably inserted into the first rotating shaft 28, and the second rotating shaft can be locked by means of the first rotating shaft, the second rotating shaft can be further described, and the prior art can be locked by the first rotating bolt 28.

In the use process of the utility model, a user adjusts the height of the seat board 1 through the air rod 3 and supports the backrest 2 through the air rod 3, so that the phenomenon that the backrest 2 is not firmly supported and possibly falls down to cause potential safety hazards when the leisure chair is used as a reclining chair is avoided.

As shown in fig. 1, the supporting component comprises a mounting block 4 and a supporting block 6, the mounting block 4 is of an internal hollow structure, and is rotationally arranged on one side, away from the seat board 1, of the backrest 2, two parallel and opposite sliding grooves 5 are formed in the inner wall of the hollow structure of the mounting block 4, the supporting block 6 is slidingly arranged in the mounting block 4, two opposite sliding blocks 7 are arranged on the supporting block 6, the two sliding blocks 7 are slidingly arranged in the two sliding grooves 5 in a one-to-one correspondence manner, a cavity 8 is formed in the supporting block 6, a rack 9 parallel to the sliding direction of the supporting block 6 is fixedly arranged in the cavity 8, a first gear 10 is meshed on the rack 9, a first rotating shaft 11 coaxial with the first gear 10 is fixedly arranged on the first gear 10, and the first rotating shaft 11 is rotationally arranged in the mounting block 4 and the supporting block 6 in a penetrating manner. When the backrest 2 after the tilting is required to be rotated, a user rotates the first rotating shaft 11 to drive the first gear 10 to rotate, and then the supporting block 6 vertically moves in the mounting block 4 through the cooperation of the rack 9, the sliding block 7 and the sliding groove 5, so that the supporting block 6 is adjusted in supporting height, and the rotated first rotating shaft 11 is positioned. The design mode is convenient for the vertical movement of the supporting block 6 and the support by the cooperation of the first gear 10 and the rack 9; the supporting block 6 is enabled to be more stable in vertical movement through the cooperation of the sliding groove 5 and the sliding block 7, and vertical adjustment of the supporting block 6 is facilitated. As shown in fig. 1, a holding block 12 is disposed at one end of the first rotating shaft 11 away from the first gear 10, the holding block 12 is disposed at the outer side of the mounting block 4, an abutment hole 13 is formed in the mounting block 4, the abutment hole 13 is opposite to the tooth slot of the first gear 10, and a plugging rod 14 penetrating into the tooth slot of the first gear 10 is plugged into the abutment hole 13. The design mode is better suitable for human bodies through the holding block 12, so that a user can conveniently rotate the first gear 10; the first gear 10 is clamped by the inserting connection rod 14, the rotated first gear 10 is limited, the supporting blocks 6 always keep the same height, and the operation is simple and the effect is good.

As shown in fig. 1, two opposite and parallel positioning plates 15 are fixedly arranged on one side of the backrest 2 far away from the seat plate 1, a rotating rod 16 is rotatably arranged between the two positioning plates 15, and the mounting block 4 is arranged on the rotating rod 16. This kind of design mode is convenient for install supporting shoe 6, simple structure is convenient for install. As shown in fig. 1, one end of the rotating rod 16 is rotatably inserted into one of the positioning plates 15, the other end of the rotating rod is rotatably inserted through the other positioning plate 15, a second gear 17 coaxial with the other end of the rotating rod is fixedly arranged on the other end of the rotating rod, a positioning hole 18 is formed in the positioning plate 15 adjacent to the second gear 17, the positioning hole 18 is opposite to a tooth slot of the second gear 17, and a positioning rod 19 inserted into the tooth slot of the second gear 17 is inserted into the positioning hole 18. This kind of design carries out spacingly through locating lever 19 to second gear 17, avoids dwang 16 to rotate to make supporting shoe 6 can steadily support back 2, simple structure is convenient for operate.

As shown in fig. 1, a rotating ball 20 capable of rotating relative to the supporting block 6 is embedded at one end of the supporting block 6 away from the mounting block 4, and a sucking disc 21 is fixedly arranged on the rotating ball 20. When the supporting block 6 is abutted against the ground, the suction cup 21 sucks the ground. This kind of design mode makes sucking disc 21 can rotate relative supporting shoe 6 through rotating ball 20, and the plane of the different inclination of adaptation of being convenient for is simultaneously sucking disc 21 its own adsorption efficiency more firm to make supporting shoe 6 butt effect better. As shown in fig. 1, the suction cup 21 is provided with a through hole 22 with a threaded structure, and a rubber plug 23 is connected in the through hole 22 in a threaded manner. The design mode is convenient for the sucking disc 21 to discharge air in the sucking disc when in abutting and adsorption through the through hole 22, so that the sucking is firmer, and the abutting effect of the supporting block 6 is better; when the sucking disc 21 is required to be separated from the plane adsorbed by the sucking disc, a user takes out the rubber plug 23 to enable air to enter the sucking disc 21 through the through hole 22, so that the sucking disc 21 is loosened from the plane adsorbed by the sucking disc 21, the sucking disc 21 is conveniently taken down and retracted, and the structure is simple and the operation is convenient.

As shown in fig. 1, the device further comprises two semi-cylindrical mounting covers 24, the two mounting covers 24 are oppositely covered on the rotating rod 16, two opposite ends of the two mounting covers 24 are respectively provided with a positioning block 25 in one-to-one correspondence, and two upper and lower adjacent positioning blocks 25 are simultaneously in threaded connection with one bolt 2. This kind of design mode is convenient for install and dismantle installation piece 4 and supporting shoe 6, is convenient for change the supporting shoe 6 after receiving wearing and tearing, and simple structure is convenient for operate.

Working principle:

firstly, a user sits on the seat board 1, and drives the seat board 1 and the backrest 2 to vertically move to adjust the height through the air rod 3, so that the use height matched with the height of the user is achieved. When a user needs to rest on the backrest, the backrest 2 is rotated to a proper angle, and then the positioning rod 19 is inserted into the positioning hole 18, so that the positioning rod 19 is clamped with the tooth slot of the second gear 17.

Then, the user holds the holding block 12 to rotate, so as to drive the first gear 10 to rotationally engage with the rack 9, and further, the supporting block 6 vertically moves in the mounting block 4 through the cooperation of the sliding groove 5 and the sliding block 7.

When the suction cup 21 is completely adsorbed on the plane where the suction cup is located, the user inserts the inserting rod 14 into the abutting hole 13, so that the tooth slot between the inserting rod 14 and the first gear 10 is clamped, and the rubber plug 23 is screwed into the through hole 22.

When the user does not need to lean the backrest 2 for rest, the rubber plug 23 is screwed out to separate the backrest from the through hole 22, and at the moment, air enters the sucker 21 through the through hole 22, so that the sucker 21 is loosened and separated from the plane adsorbed by the sucker, and the backrest 2 after lean is adjusted in a rotating way.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a prevent down and high adjustable leisure chaise longue, includes bedplate (1), bedplate (1) one side is rotated and is installed back (2), its characterized in that: the utility model discloses a rack, including seat board (1) and seat board (1), seat board (1) bottom is equipped with gas pole (3), the flexible end of gas pole (3) is vertical upwards and seat board (1) bottom fixed connection, the other end that flexible end was kept away from to gas pole (3) is equipped with and is used for supporting the rotating assembly of gas pole (3), one side that seat board (1) was kept away from to back (2) is equipped with and is used for supporting back (2) after back (2) rotate the slope, supporting assembly includes installation piece (4) and supporting shoe (6), installation piece (4) are inside hollow structure, and its rotation is located back (2) are kept away from one side of seat board (1), it has two parallel and relative spout (5) to open on the inner wall of installation piece (4) hollow structure, supporting shoe (6) slide to be located in installation piece (4), be equipped with two relative sliders (7) on supporting shoe (6) respectively one-to-one slide and locate in two spout (5), be equipped with in supporting shoe (6) one and be equipped with one and draw down in the same axis (8) and be equipped with one in the first axis (10) and one and be equipped with one in the same axis (10) on the first axis (10), the utility model discloses a gear rack, including installation piece (10) and support piece, in installation piece (4) and support piece (6) are worn to establish in rotation of first pivot (11), first pivot (11) are kept away from one end of first gear (10) is equipped with one and grips piece (12), it locates to grip piece (12) the installation piece (4) outside, it has butt hole (13) to open on installation piece (4), butt hole (13) with the tooth's socket of first gear (10) is relative, the interpolation of butt hole (13) has worn to establish into peg graft pole (14) of first gear (10) tooth's socket.

2. The fall preventing and height adjustable lounge chair of claim 1 wherein: two opposite and parallel locating plates (15) are fixedly arranged on one side, far away from the seat board (1), of the backrest (2), a rotating rod (16) is rotatably arranged between the two locating plates (15), and the mounting block (4) is arranged on the rotating rod (16).

3. A fall-preventing and height-adjustable lounge chair as claimed in claim 2, wherein: one end of the rotating rod (16) rotates to penetrate into one of the positioning plates (15), the other end of the rotating rod rotates to penetrate through the other positioning plate (15), a second gear (17) coaxial with the rotating rod is fixedly arranged at the other end of the rotating rod, a positioning hole (18) is formed in the positioning plate (15) adjacent to the second gear (17), the positioning hole (18) is opposite to a tooth groove of the second gear (17), and a positioning rod (19) penetrating into the tooth groove of the second gear (17) is inserted into the positioning hole (18).

4. The fall preventing and height adjustable lounge chair of claim 1 wherein: one end of the supporting block (6) far away from the mounting block (4) is embedded with a rotating ball (20) which can rotate relative to the supporting block (6), and a sucker (21) is fixedly arranged on the rotating ball (20).

5. The fall arrest and height adjustable lounge chair of claim 4 wherein: the sucker (21) is provided with a through hole (22) with a threaded structure, and the through hole (22) is internally connected with a rubber plug (23) in a threaded manner.

6. A fall-preventing and height-adjustable lounge chair as claimed in claim 2, wherein: the device also comprises two semi-cylindrical mounting covers (24), wherein the two mounting covers (24) are oppositely covered on the rotating rod (16), two positioning blocks (25) are respectively arranged at two opposite ends of the two mounting covers (24) in one-to-one correspondence, and a bolt (26) is connected to the two upper and lower adjacent positioning blocks (25) in a threaded manner at the same time.