CN213909336U

CN213909336U - Folding chair with quick folding tool to lock mechanism

Info

Publication number: CN213909336U
Application number: CN202021825080.1U
Authority: CN
Inventors: 谢建强
Original assignee: Yotrio Group Co Ltd
Current assignee: Yotrio Group Co Ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-08-10
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a folding chair with quick folding tool to lock mechanism, be in including cushion frame and articulated setting the foot pipe of cushion frame bottom, its characterized in that be provided with folding mechanism on the foot pipe, still be provided with on the foot pipe and be used for the locking folding mechanism's locking mechanical system. Through the cooperation of the locking mechanism and the folding mechanism, the folding mechanism of the folding chair which can be unfolded can be quickly locked, and the stability of the unfolded folding chair is improved. The locking mechanism and the folding mechanism are simple in structure, convenient to install and use and capable of reducing production cost of a factory.

Description

Folding chair with quick folding tool to lock mechanism

Technical Field

The utility model relates to a leisure furniture field specifically is a folding chair with quick folding tool to lock mechanism.

Background

The leisure chair is a chair which is used for people to enjoy leisure time. The multifunctional leisure chair has multiple functions, can be placed in a home or other indoor places, can be used for a single person or a plurality of persons to sit, and can also provide a bed function for some leisure chairs; the visual effect is coordinated with the environment, and the modeling creative ability is strong; the user can sit up and lie down to relax. At present, more and more families can put the leisure chaise longue at home, and wherein folding function is the first choice of many families, takes in the leisure chaise longue is folding when not using at ordinary times to improve the space utilization in house.

The folding mechanism of the existing foldable leisure chair is often complex for ensuring the stability of the unfolded back seat, thus influencing the attractiveness of the seat and increasing the production cost and the transportation cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a simple structure can lock folding mechanism's folding chair with quick folding tool to lock mechanism.

In order to solve the technical problem existing in the above, the utility model discloses a following scheme:

the utility model provides a folding chair with quick folding tool to lock mechanism, is in including cushion frame and articulated setting the foot pipe of cushion frame bottom, its characterized in that be provided with folding mechanism on the foot pipe, still be provided with on the foot pipe and be used for locking folding mechanism's locking mechanical system.

The folding chair with the quick folding lockset mechanism is characterized in that the foot pipe comprises a first foot pipe and a second foot pipe, the second foot pipe is arranged on the outer side of the first foot pipe, the joint is connected through an articulated piece, and a supporting pipe is arranged at the bottom of the foot pipe.

The folding chair with the quick folding lockset mechanism is characterized in that the first foot tube comprises a connecting foot tube and a supporting foot tube, the connecting foot tube is connected with the supporting foot tube through the folding mechanism, the connecting foot tube is connected with the cushion frame, and the supporting foot tube is connected with the two ends of the supporting tube.

Folding chair with quick folding tool to lock mechanism, its characterized in that folding mechanism is including the butt joint piece, the butt joint piece includes first butt joint piece, second butt joint piece and third butt joint piece, is provided with the mounting hole on the first butt joint piece, sets up on the link of support foot pipe through the bolt fastening, the second is fixed to the butt joint piece and is cup jointed on the link of connecting the foot pipe, the third butt joint piece cup joints in the outside of second butt joint piece.

The folding chair with the quick folding lockset mechanism is characterized in that the butt joint piece is provided with a hinge hole, and the support leg pipe and the connecting leg pipe can rotate around the hinge piece through the hinge piece in a hinged connection mode.

The folding chair with the quick folding lockset mechanism is characterized in that an extension section is further arranged on the first butt joint piece, and when the folding mechanism is unfolded, the extension section covers the third butt joint piece to enable the limiting supporting foot tubes and the connecting foot tubes to be in the same straight line after being unfolded.

The folding chair with the quick folding lockset mechanism is characterized in that the locking mechanism comprises a spring limiting seat, the spring limiting seat is fixedly arranged on the connecting foot pipe, a locking piece is arranged on the outer side of the spring limiting seat, a baffle is arranged on the inner wall of the locking piece, and a spring is arranged between the baffle and the spring limiting seat.

The folding chair with the quick folding lockset mechanism is characterized in that a stroke cavity is arranged on the locking piece, a limiting part is arranged on the connecting leg tube, and the limiting part is arranged in the stroke cavity in a matching way so as to prevent the locking mechanism from falling off from the connecting leg tube.

The folding chair with the quick folding lockset mechanism is characterized in that the first leg tube is at least provided with a group of locking mechanisms.

The folding chair with the quick folding lockset mechanism is characterized in that a connecting piece is fixedly arranged below the cushion frame, a connecting hole is formed in the connecting piece, and the upper end pipe orifice of the foot pipe is hinged in the connecting piece through a hinge piece.

This folding chair with quick folding tool to lock mechanism has following beneficial effect:

through the cooperation of the locking mechanism and the folding mechanism, the folding mechanism of the folding chair which can be unfolded can be quickly locked, and the stability of the unfolded folding chair is improved. The locking mechanism and the folding mechanism are simple in structure, convenient to install and use and capable of reducing production cost of a factory.

Drawings

FIG. 1: the utility model is a schematic view of the unfolding structure of the folding chair;

FIG. 2: the structure schematic diagram of the folding mechanism and the locking mechanism when the folding chair is unfolded;

FIG. 3: the structure of the folding chair is shown schematically after folding;

FIG. 4: the utility model discloses folding chair folding back folding mechanism and locking mechanical system's schematic structure.

Description of reference numerals:

1 a cushion frame; 11 a connecting piece; 12 connecting holes; 2, a pin tube; 21 a first leg tube; 211 connecting the pin tubes; 212 supporting the leg tubes; 22 a second leg tube; 23 supporting a tube; 3, a folding mechanism; 31 a first docking member; 311 mounting holes; 312 an extension section; 32 a second docking member; 33 a third interface element; 4, a locking mechanism; 41 spring limiting seats; 42 a spring; 43 locking parts; 431 baffles; 432 a stroke chamber; 5 a stopper.

Detailed Description

The following detailed description will be made in conjunction with the accompanying drawings to make the technical solution of the present invention easier to understand and master.

A folding chair with a quick folding lockset mechanism comprises a cushion frame 1 and a foot tube 2 arranged at the bottom of the cushion frame 1. The leg tube 2 includes a first leg tube 21 and a second leg tube 22, wherein the first leg tube 21 includes a connecting leg tube 211 and a supporting leg tube 212. The connecting piece 11 is fixedly arranged below the cushion frame, the connecting piece 11 is provided with a connecting hole 12, and the upper end pipe orifice of the foot pipe 2 is hinged in the connecting piece 11 and is hinged on the connecting hole 12 through a hinged piece. The bottom of the foot pipe 2 is provided with a support pipe 23, the second foot pipe 22 is arranged outside the first foot pipe 21, and the joint is connected through a hinge, namely, the first foot pipe 21 and the second foot pipe 22 can rotate mutually.

A folding mechanism 3 is arranged between the connecting leg tube 211 and the supporting leg tube 212, the connecting leg tube 211 is connected with the cushion frame 1, and the supporting leg tube 212 is connected at two ends of the supporting tube 23.

The folding mechanism 3 comprises an abutment member comprising a first abutment member 31, a second abutment member 32 and a third abutment member 33. The first butt-joint member 31 is provided with a mounting hole 311, and is fixed to the connecting end of the supporting leg tube 212 by a bolt. The second butt joint piece 32 is fixedly sleeved on the connecting end of the connecting pin tube 211, and the third butt joint piece 33 is sleeved on the outer side of the second butt joint piece 32. The butt joint piece is provided with hinge holes 34, the three groups of hinge holes 34 are mutually matched and are hinged through a hinge piece, the first butt joint piece 31 is further provided with an extension section 312, and when the folding mechanism 3 is unfolded, the extension section 312 covers the third butt joint piece 33 so as to limit the position of the supporting foot tube 212 and the connecting foot tube 211 on the same straight line.

Be provided with locking mechanical system 4 that is used for locking folding mechanism 3 on the connecting leg pipe 211, locking mechanical system includes the spacing seat 41 of spring, and the fixed setting of the spacing seat 41 of spring is provided with spring 42 on the spacing seat 41 of spring on connecting leg pipe 211, and latch fitting 43 cup joints in the outside of the spacing seat 41 of spring and spring 42, and the inside of latch fitting 43 is provided with the baffle 431 that is used for blockking spring 42 landing. The locking piece 43 is provided with a stroke cavity 432, the connecting leg tube 211 is provided with a limiting piece 5, and the limiting piece 5 is arranged in the stroke cavity 432 in a matching manner so as to prevent the locking mechanism 4 from falling off from the connecting leg tube 211.

The locking mechanism 4 is provided with at least one group for locking the folding mechanism 3 and preventing the joint of the connecting leg tube 211 and the supporting leg tube 212 from rotating when the folding chair is unfolded for use.

The cushion frame 1 can be provided with cushions of different styles according to requirements, and the cushion comprises a cotton cushion, a cloth cushion, a rattan cushion and the like.

When the device is installed and used, the locking piece 43 is pulled upwards along the direction of the connecting leg tube 211, the baffle 431 compresses the spring 42, and the limiting piece 5 is located at the bottom position of the stroke cavity 432, and the extension section 312 of the first butt piece 31 is exposed. Then, the supporting leg tube 212 is rotated downward, and the first butt piece 31 rotates together with the supporting leg tube 212, thereby completing the folding. When the folding chair is to be unfolded, the supporting leg tube 212 is rotated in the opposite direction, and when the supporting leg tube 212 and the connecting leg tube 211 are in the same line, the locking piece 43 of the locking mechanism 4 is reset by the action of the spring 42, and the extension section 312 of the first butt-joint piece 31 is sleeved in the locking piece 43 again, so that the locking is completed.

Through the cooperation of the locking mechanism 4 and the folding mechanism 3, the folding mechanism 3 of the folding chair which can be unfolded can be quickly locked, and the stability of the unfolded folding chair is improved. The locking mechanism 3 and the folding mechanism 3 are simple in structure, convenient to install and use and capable of reducing the production cost of a factory.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.

Claims

1. A folding chair with a quick folding lockset mechanism comprises a cushion frame (1) and foot tubes (2) which are hinged to the bottom of the cushion frame (1), and is characterized in that the foot tubes (2) are provided with folding mechanisms (3), the foot tubes (2) are also provided with locking mechanisms (4) for locking the folding mechanisms (3), the foot tubes (2) comprise first foot tubes (21) and second foot tubes (22), the second foot tubes (22) are arranged on the outer sides of the first foot tubes (21), the joints are connected through hinged pieces, the bottom of each foot tube (2) is provided with a supporting tube (23), the first foot tubes (21) comprise connecting foot tubes (211) and supporting foot tubes (212), the connecting foot tubes (211) and the supporting foot tubes (212) are connected through the folding mechanisms (3), and the connecting foot tubes (211) are connected with the cushion frame (1), support foot pipe (212) and connect the both ends of stay tube (23), folding mechanism (3) are including butt joint spare, butt joint spare includes first butt joint spare (31), second butt joint spare (32) and third butt joint spare (33), is provided with mounting hole (311) on first butt joint spare (31), sets up on the link end of supporting foot pipe (212) through the bolt fastening, and second butt joint spare (32) are fixed to be cup jointed on the link end of connecting foot pipe (211), and third butt joint spare (33) cup joint the outside at second butt joint spare (32).

2. The folding chair with quick folding lock mechanism according to claim 1, characterized in that the docking member is provided with a hinge hole (34) through which a hinge connection is made such that the support leg tube (212) and the connection leg tube (211) can rotate around the hinge.

3. The folding chair with the quick folding lock mechanism according to claim 1 or 2, characterized in that the first docking member (31) is further provided with an extension section (312), and when the folding mechanism (3) is unfolded, the extension section (312) covers the third docking member (33) to limit the position of the supporting leg tube (212) and the connecting leg tube (211) to be in the same straight line after being unfolded.

4. The folding chair with the fast folding lock mechanism according to claim 1, characterized in that the locking mechanism comprises a spring limiting seat (41), the spring limiting seat (41) is fixedly arranged on the connecting leg tube (211), a locking piece (43) is arranged on the outer side of the spring limiting seat (41), a baffle (431) is arranged on the inner wall of the locking piece (43), and a spring (42) is arranged between the baffle (431) and the spring limiting seat (41).

5. The folding chair with fast folding lock mechanism according to claim 4, characterized in that the locking member (43) is provided with a stroke cavity (432), the connecting leg tube (211) is provided with a stopper (5), and the stopper (5) is fittingly arranged in the stroke cavity (432) to block the locking mechanism (4) from falling off the connecting leg tube (211).

6. Folding chair with quick folding lock mechanism according to claim 4 or 5, characterized in that at least one set of said locking mechanism (4) is arranged on the first leg tube (21).

7. The folding chair with the fast folding lock mechanism according to claim 1, characterized in that a connecting member (11) is fixedly arranged below the cushion frame (1), a connecting hole (12) is arranged on the connecting member (11), and the upper end orifice of the foot tube (2) is hinged in the connecting member (11) through a hinge.