CN215226135U

CN215226135U - Leisure seat with novel waist supporting mechanism

Info

Publication number: CN215226135U
Application number: CN202120720799.7U
Authority: CN
Inventors: 乔国志
Original assignee: Zhejiang Qianmen Technology Co ltd
Current assignee: Zhejiang Qianmen Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-12-21
Anticipated expiration: 2031-04-06

Abstract

The utility model relates to a leisure chair with a novel waist supporting mechanism, which consists of a waist supporting mechanism and a chair body. The waist supporting part of the waist supporting mechanism is L-shaped, and the back frame and the seat frame are matched with each other for use due to the use of the waist supporting part, so that the back frame of the chair body can lie backwards, and the seat frame can play a good role in pushing and pulling when extending forwards, thereby playing a double reinforcing role; and (II) the waist ejecting mechanism of the waist of the leisure chair has novel structure, and is simple and practical. When a consumer lies on the leisure chair and leans down by using the self force, the movable U-shaped piece is matched with the waist propping mechanism to prop up the waist propping mechanism, so that the waist propping comfort is brought to the waist of the consumer, the fatigue is easily relieved, and the human-computer design is met.

Description

Leisure seat with novel waist supporting mechanism

Technical Field

The utility model relates to a leisure seat furniture manufacturing technical field specifically is a take novel leisure seat of top waist mechanism.

Background

The leisure chair brings infinite, comfortable and fashionable home life enjoyment to our life. The leisure chair is of the type of an armchair, a massage chair, a swivel chair, a rocking chair, a cane chair, a deck chair, a folding chair and the like, and has a concise and fashionable appearance and a leisure and comfortable function. At present, most leisure seats have multiple functions like a lying function and a leg bouncing function, and a small part of the leisure seats have a waist supporting function. Among these few functions, it is a matter of great consideration to bring a leisure seat with a waist support function into an excellent state.

As in application No.: 202020329906.9, which belongs to the technical field of chairs and comprises a chair seat, wherein the upper end of the chair seat is movably connected with a chair back, the chair back is fixedly provided with a chair support, the upper end of the chair back is fixedly provided with a headrest, the rear end of the chair seat is fixedly connected with a foot support, the inside of the chair back is fixedly provided with a chair back plate, the lower end of the chair back plate is connected with a chair seat body, the joint of the chair back plate and the chair seat body is provided with an adjusting shaft, the right end of the adjusting shaft is welded with adjusting teeth, the adjusting teeth are meshed with rotating teeth, and the rotating teeth are arranged on a variable frequency driving motor through rotating shaft necks. The utility model discloses though the modern design, be convenient for operation and excellent in use effect, nevertheless leisure seat inner structure is comparatively complicated, pushes up waist device mechanism still can't realize in this seat.

And as the application number: 201922043639.9, the invention discloses a sofa waist-supporting device, which comprises a seat frame and a bottom frame which are arranged up and down, wherein a first front connecting rod and a first rear connecting rod are hinged between the seat frame and the bottom frame, and a first four-connecting-rod structure is formed among the seat frame, the first front connecting rod, the first rear connecting rod and the bottom frame; the rear portion of chassis articulates there is a waist frame, top waist frame includes connecting rod and the second back connecting rod before the second that is connected with the chassis is articulated, articulates between the upper portion of the connecting rod before the second and the upper portion of the connecting rod behind the second to have a waist connecting piece, and chassis, the articulated transfer line that is connected with between waist frame and the first back connecting rod of connecting rod, second back connecting rod, top waist connecting piece form the four-bar linkage of second between waist frame, the second, and top waist frame follows the motion of seat frame and realizes the fore-and-aft swing under the drive of transfer line. The utility model discloses realize when the human body takes the sofa, can realize through the top waist device that the sofa waist leans on the support to user's waist, the travelling comfort is better, but the top waist device of this invention is exposed externally, and whole outward appearance and practicality can also further improve.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: a leisure chair with a novel waist supporting mechanism comprises a waist supporting mechanism and a chair body. The waist supporting mechanism consists of a waist supporting spring, a waist supporting piece, a waist supporting fixing piece, a movable U-shaped piece and a movable stop lever. The chair body comprises an adjustable headrest, a back frame, an iron handrail frame, a seat frame and a round bottom disc. The hooks at the two ends of the waist rest spring are fixed in the fixing clamps at the two ends of the waist supporting piece, and the waist supporting piece is U-shaped. The waist leans on the mounting both ends to be fixed in the well lower part of a waist, and movable U type spare is fixed in the intermediate position of activity pin and has certain movable clearance in the middle of the movable U type spare, the bottom at the back of the body frame is fixed at activity pin both ends. The waist supporting piece is L-shaped, the rear end of the waist supporting piece is fixed on the backrest fixing bolt, and the front end of the waist supporting piece is fixed on the seat frame fixing bolt. The short springs are two, the upper ends of the short springs are fixed on the handrail fixing bolt, and the lower ends of the short springs are fixed on the bolts at the middle lower ends of the double-layer fixing pieces. The waist supporting mechanism is fixed at the lower end of the back frame of the chair body.

Preferably, the two waist supporting pieces are fixed by the fixing rod, so that the waist supporting mechanism has better stability.

Preferably, the adjustable headrest is fixed at the upper end of the back frame of the chair body, and the lower end of the back frame of the chair body is mutually fixed with the rear end of the seat frame through a double-layer fixing piece.

Preferably, the handrail iron frame is fixed at the upper end of the handrail wooden frame and used for installing the soft handrail bag, and hand wheels are fixed on the handrail iron frame at the two sides of the front side of the handrail iron frame.

The utility model discloses a top waist mechanism belongs to the design of independently researching and developing, should push up waist mechanism by the waist lean on the spring, push up waist spare, the waist leans on mounting, activity U type spare, activity pin to constitute. Wherein, the top waist part (I) is of a U-shaped structure, the top waist part of the U-shaped structure is fixed at the lower part of the back frame of the chair body, the structural design is reasonable and practical, and the top waist part (I) is matched with the movable U-shaped part for use. The movable U-shaped part has a certain movable gap in the middle. When the waist of the consumer leans against the waist supporting mechanism of the leisure chair, when the gravity of a human body is backward, the waist supporting piece is supported in the movable gap front wall of the movable U-shaped piece through the rebound force of the waist supporting spring, so that the waist supporting mechanism of the leisure chair can be supported, and the waist of the consumer feels comfortable. The independently researched and developed waist supporting mechanism is simple and practical in structure, does not occupy the space of a back frame of a leisure seat, and realizes the waist supporting effect of the waist leaning mechanism by utilizing the force of a consumer lying down. And (II) the waist supporting piece is L-shaped, the rear end of the waist supporting piece is fixed with the waist supporting mechanism, and the front end of the waist supporting piece is fixed on the fixing bolt of the seat frame. The two waist supporting pieces are fixed by the stabilizing rod, so that the waist supporting mechanism has better stability. The waist supporting and receiving piece is used, so that the back frame and the seat frame are mutually matched for use, the back frame of the chair body is laid backwards, and the seat frame can play a good role in pushing and pulling when extending forwards, thereby playing a role in double reinforcement.

Preferably, the waist supporting mechanism and the chair body are fixed on the round chassis.

The utility model discloses following beneficial effect has:

1. the waist supporting part is L-shaped, the back frame and the seat frame are matched with each other for use due to the use of the waist supporting part, the back frame of the chair body can lie backwards, and the seat frame can play a good role in pushing and pulling when extending forwards, thereby playing a role in double reinforcement.

2. The waist supporting mechanism of the waist of the leisure chair has novel structure, and is simple and practical. When a consumer lies on the leisure chair and leans down by using the self force, the movable U-shaped piece is matched with the waist propping mechanism to prop up the waist propping mechanism, so that the waist propping comfort is brought to the waist of the consumer, the fatigue is easily relieved, and the human-computer design is met.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a partial enlarged view of a waist supporting mechanism of a leisure seat with a novel waist supporting mechanism of the present invention;

FIG. 2 is a front view of a leisure chair with a novel waist supporting mechanism of the present invention;

FIG. 3 is a structural view of the reclining state of the back waist-supporting device of the leisure chair with the novel waist-supporting mechanism;

FIG. 4 is a view showing the rest state of the waist supporting mechanism of the leisure chair with the novel waist supporting mechanism of the present invention;

FIG. 5 is a perspective view of a leisure chair with a novel waist supporting mechanism of the present invention;

in the figure, 1-waist-pushing mechanism, 2-chair body, 101-waist-supporting spring, 102-waist-supporting piece, 102-1-fixing clamp, 103-waist-supporting fixing piece, 104-movable U-shaped piece, 105-movable stop lever, 106-waist-supporting bearing piece, 106-1-stabilizing rod, 107-double-layer fixing piece, 107-1-bolt, 201-adjustable headrest, 202-back frame, 203-armrest iron frame, 204-seat frame, 205-round chassis, 206-short spring, 207-armrest wood frame and 208-handwheel.

Detailed Description

This detailed description is merely illustrative of the present invention and is not intended to be limiting. Any modifications made by those skilled in the art after reading the present specification will be protected by the patent laws within the scope of the appended claims.

As shown in fig. 1 to 3, fig. 4 and 5 may be used as references: a leisure chair with a novel waist supporting mechanism comprises a waist supporting mechanism 1 and a chair body 2. The waist supporting mechanism 1 is composed of a waist supporting spring 101, a waist supporting piece 102, a waist supporting fixing piece 103, a movable U-shaped piece 104 and a movable stop lever 105. The chair body 2 comprises an adjustable headrest 201, a back frame 202, an arm rest iron frame 203, a seat frame 204 and a round bottom plate 205. Hooks at two ends of the waist support spring 101 are fixed in fixing clips 102-1 at two ends of the waist support piece 102, and the waist support piece 102 is U-shaped. The two ends of the waist support fixing piece 103 are fixed at the middle lower part of the waist supporting piece 102, the movable U-shaped piece 104 is fixed at the middle position of the movable stop lever 105, a certain movable gap is formed in the middle of the movable U-shaped piece 104, and the two ends of the movable stop lever 105 are fixed at the bottom of the back frame 202. The lumbar support 106 is L-shaped with a rear end secured to the back bracket latch 202-1 and a front end secured to the frame bracket latch 204-1. Two short springs 206 are provided, the upper ends of which are fixed on the handrail fixing bolts 203-1, and the lower ends of which are fixed on the bolts 107-1 at the middle and lower ends of the double-layer fixing member 107. The waist supporting mechanism 1 is fixed at the lower end of the back frame 202 of the chair body 2. Two waist supporting pieces 106 are arranged, and a stabilizing rod 106-1 is arranged between the two waist supporting pieces 106 for fixing, so that the waist supporting mechanism 1 has better stability. An adjustable headrest 201 is fixed on the upper end of a back frame 202 of the chair body 2, and the lower end is mutually fixed with the rear end of a seat frame 204 through a double-layer fixing piece 107. The handrail iron frame 203 is fixed at the upper end of the handrail wooden frame 207 and used for installing a soft handrail package, and hand wheels 208 are fixed on the front two sides of the handrail iron frame 203. The waist supporting mechanism 1 and the chair body 2 are fixed on the round bottom plate 205.

Claims

1. The utility model provides a take leisure chaise longue of novel top waist mechanism which characterized in that: consists of a waist supporting mechanism (1) and a chair body (2); the waist supporting mechanism (1) consists of a waist supporting spring (101), a waist supporting piece (102), a waist supporting fixing piece (103), a movable U-shaped piece (104) and a movable stop lever (105); the chair body (2) comprises an adjustable headrest (201), a back frame (202), an armrest iron frame (203), a seat frame (204) and a round-bottom disc (205); hooks at two ends of the waist rest spring (101) are fixed in fixing clamps (102-1) at two ends of the waist support piece (102), and the waist support piece (102) is U-shaped; the two ends of the waist support fixing piece (103) are fixed at the middle lower part of the waist supporting piece (102), the movable U-shaped piece (104) is fixed at the middle position of the movable stop lever (105), a certain movable gap is formed in the middle of the movable U-shaped piece (104), and the two ends of the movable stop lever (105) are fixed at the bottom of the back frame (202); the waist supporting part (106) is L-shaped, the rear end of the waist supporting part is fixed on the backrest fixing bolt (202-1), and the front end of the waist supporting part is fixed on the seat frame fixing bolt (204-1); two short springs (206) are provided, the upper ends of the two short springs are fixed on the handrail fixing bolt (203-1), and the lower ends of the two short springs are fixed on a bolt (107-1) at the middle lower end of the double-layer fixing piece (107); the waist supporting mechanism (1) is fixed at the lower end of a back frame (202) of the chair body (2).

2. The leisure chair with the novel waist supporting mechanism according to claim 1, characterized in that: two waist supporting pieces (106) are arranged, and a stabilizing rod (106-1) is arranged between the two waist supporting pieces (106) for fixing.

3. The leisure chair with the novel waist supporting mechanism according to claim 1, characterized in that: an adjustable headrest (201) is fixed at the upper end of a back frame (202) of the chair body (2), and the lower end of the back frame is mutually fixed with the rear end of a seat frame (204) through a double-layer fixing piece (107).

4. The leisure chair with the novel waist supporting mechanism according to claim 1, characterized in that: the handrail iron frame (203) is fixed at the upper end of the handrail wooden frame (207), and hand wheels (208) are fixed on the upper side of the front side of the handrail iron frame (203).

5. The leisure chair with the novel waist supporting mechanism according to claim 1, characterized in that: the waist supporting mechanism (1) and the chair body (2) are fixed on the round chassis (205).