CN216950065U

CN216950065U - Prevent tong folding door

Info

Publication number: CN216950065U
Application number: CN202220476066.8U
Authority: CN
Inventors: 许修锋
Original assignee: Zhejiang Baosheng Plastic Industry Co ltd
Current assignee: Zhejiang Baosheng Plastic Industry Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-12
Anticipated expiration: 2032-03-03

Abstract

A folding door comprising a door frame and a folding door assembly, the folding door assembly further comprising: a door panel; the movable shaft is provided with two corresponding side edges of the door panel; the hinge piece comprises a first hinge piece and a second hinge piece, the first hinge piece is connected with the movable shaft and the door frame, the second hinge piece is movably connected with the movable shaft, the hinge piece is a strip-shaped section, a fixed groove is formed in the surface of the hinge piece along the length direction, one end of the fixed groove extends to the end face of the hinge piece to form an opening, and the movable shaft is movably and fixedly connected in the fixed groove in the hinge piece; the clamping piece is in threaded connection with the opening of the fixing groove, the hinged pieces on the folding door are arranged into the lath-shaped connecting pieces with the fixing grooves arranged on the inner sides, so that when the hinged pieces are connected with the door plates, no gap is generated between the door plates, and the condition that the gap between the door plates is clamped is prevented.

Description

Prevent tong folding door

Technical Field

The utility model belongs to the technical field of folding doors, and particularly relates to a hand-clamping prevention folding door.

Background

The folding door is mainly suitable for the partition application in places such as workshops, shopping malls, office buildings, exhibition halls, family decorations and the like, the screen application, and the installation and the use of an inner door and an outer door, can effectively play the roles of heat insulation, dust prevention, shielding and the like, and the folding door is a side-hung folding door or a push-pull folding door which is multi-leaf folding according to different styles, can be pushed to the side, occupies less space, and when the door plates of the folding doors which are long in the market at present are matched, gaps are often generated near the connecting pieces, when in use, people are clamped in the gap of the folding door, for example, the folding door described in Chinese utility model patent No. CN202021763803.X adopts a hinge to connect the door plates, the gap between the door plates can clamp people when in use due to the hinge connection, therefore, the folding door capable of preventing hands from being clamped is designed, wherein the folding door assembly comprises a plurality of folding door assemblies, and a gap is not formed at the joint of the door plates.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the hand-clamping-preventing folding door capable of eliminating the gap between the door plates.

In order to achieve the purpose, the utility model provides the following technical scheme: a folding door comprises a door frame and a folding door component, the folding door component also comprises,

a door panel;

the movable shaft is arranged on two corresponding sides of the door panel;

the hinge piece is connected with the movable shaft and the door frame and movably connected with the movable shaft, the hinge piece is a strip-shaped section, a fixed groove is formed in the surface of the hinge piece along the length direction, one end of the fixed groove extends to the end face of the hinge piece to form an opening, and the movable shaft is movably connected in the fixed groove on the inner side of the hinge piece;

the clamping piece is in threaded connection with the opening of the fixing groove.

The connecting hinge on the folding door is replaced by the strip-shaped hinged piece, so that the door panels are connected inside the hinged piece, and gaps are not generated at the connecting part between the door panels.

The utility model is further configured to: the roller assembly is arranged on the hinged part and comprises a roller and a fixed frame, the fixed frame is fixedly connected with the hinged part, and the roller is connected with the fixed frame.

Make folding door's use more convenient through setting up the roller assembly, the roller assembly still makes the door plant not with ground direct contact simultaneously to frictional force when having reduced the use avoids the door plant wearing and tearing simultaneously, has promoted folding door's life.

The utility model is further configured to: still include, the guide way sets up respectively at the door frame inboard, and the guide way is the U type, and the guide way inner wall is smooth and level.

The movable track of the pulley component is limited by arranging the guide groove, and the adverse effect possibly encountered in the using process is reduced by arranging the track in advance, so that the service life of the folding door is prolonged.

The utility model is further configured to: the door frame is characterized by further comprising a sealing strip and a sealing strip, wherein the sealing strip is arranged on the periphery of the upper side of the door frame.

Through set up a sealing strip in door frame upside border department, play and prevent that the foreign matter from appearing in the guide way and leading to the unable normal use condition of skidding subassembly.

The utility model is further configured to: still include, the handle groove sets up the outside at the second articulated elements.

The handle groove is convenient to use.

The utility model is further configured to: still include, connect the stand, connect the integrative setting of stand on the door frame and with articulated elements fixed connection.

The opening and closing direction of the folding door is limited by arranging the connecting upright post.

The utility model is further configured to: the door panel may be a plastic sheet, a resin sheet, or a metal sheet.

The door plate is made of plastic plates, resin plates or metal plates, and is convenient to replace when the door plate is replaced.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a top view of the utility model:

FIG. 3 is a schematic view of a hinge of the present invention;

FIG. 4 is an enlarged view of FIG. 2;

FIG. 5 is a schematic view of the operation of the inventive pulley pack;

reference numbers in the drawings and corresponding part names: 1-door frame, 2-door panel, 3-movable shaft, 4-hinged member, 5-fixed groove, 6-clamping member, 7-roller sliding component, 8-guide groove, 9-handle groove, 10-connecting upright post, 11-roller, 12-fixed frame and 13-sealing strip.

Detailed Description

7 embodiments of the present invention are further illustrated with reference to FIGS. 1 to 5

Example 1

The utility model aims to provide a hand-clamping-preventing folding door, which comprises a door frame 1 and a folding door component, wherein the folding door component further comprises:

a door panel 2;

the movable shaft 3 is arranged on two corresponding sides of the door panel 2;

the hinge piece 4 is connected with the movable shaft 3 and the door frame 1, the hinge piece 4 is movably connected with the movable shaft 3, the hinge piece 4 is a strip-shaped section, a fixing groove 5 is formed in the surface of the hinge piece 4 along the length direction, one end of the fixing groove 5 extends to the end face of the hinge piece 4 to form an opening, and the movable shaft 3 is movably connected in the fixing groove 5 on the inner side of the hinge piece 4;

the clamping piece 6 is in threaded connection with the opening of the fixing groove 5.

The folding door comprises a door frame 1 and a folding door component, wherein the folding door component comprises a door plate 2, a movable shaft 3, a hinge element 4 and a clamping piece 6;

the hinged part 4 is in a lath shape, the length of the hinged part 4 is the same as that of the door panel 2, and a fixing groove 5 is formed in the surface of the hinged part 4 along the length direction;

the folding door assembly is arranged in a door frame 1, one side of the door plate 2 can be unfolded and convoluted and is fixed on the door frame 1, the other side of the door plate 2 is fixedly connected with a movable shaft 3, the movable shaft 3 is movably connected with a hinge joint 4, and a clamping piece 6 is threaded in an opening of a clamping groove;

the two movable shafts 3 are connected and integrally fixed together by arranging a lath-shaped hinged part 4, meanwhile, the movable shafts 3 are respectively and independently connected with a door panel 2 to form a folding door, further, the lath-shaped hinged part 4 is connected with the movable shafts 3 by a fixed groove 5 arranged in the inner part, so that no gap is formed at the joint between the door panels 2, the condition of clamping hands in use is prevented, and further, the clamping part 6 is in threaded connection in the slotted opening to prevent the movable shafts 3 from running out;

the hinge 4 is made of high polymer material through a mould, and can be produced in batch and save materials.

Example 2

In this embodiment, in addition to the structural features of the foregoing embodiment, the method further includes:

the roller skating assembly 7, the roller skating assembly 7 set up and be connected with articulated elements 4, the roller skating assembly 7 include gyro wheel and support frame, support frame fixed connection articulated elements 4, gyro wheel fixed connection support frame.

The roller assembly 7 comprises a roller and a support frame;

the pulley assembly 7 is connected and arranged on the hinge piece 4 through a bolt, and further the pulley assembly is only arranged on the hinge piece 4 matched with the door frame 1;

through set up in articulated elements 4 and make the condition that blocks can not appear in the expansion of folding door and folding in-process at roller skate subassembly 7 to avoided leading to the damaged condition of folding door after increasing the power because block, played the purpose of protection folding door.

Example 3

guide way 8, guide way 8 set up respectively at door frame 1 inboardly, guide way 8 be the U type, 8 inner walls of guide way smooth and level.

The guide grooves 8 are arranged in the upper corresponding surface and the lower corresponding surface of the door frame 1, the guide grooves 8 are U-shaped, and the inner parts of the guide grooves are smooth and flat surfaces;

the movable track of the roller is fixed by arranging the guide groove 8, so that the folding door is convenient to use, the condition that the roller influences the integral use of the folding door due to an accident situation in the moving process is avoided, and the further smooth and flat inner wall of the guide groove 8 enables the roller to roll more smoothly and simultaneously reduces the abrasion of the roller, so that the service life is prolonged.

Example 4

In addition to the structural features of the foregoing embodiments, the present invention further includes:

and the sealing strips 13 are arranged between the upper and lower peripheral edges of the door frame 1 and the door panel 2 and are fixedly connected with the upper and lower peripheral edges of the door panel 2.

The sealing strip 13 is strip-shaped;

the sealing strips 13 are arranged on the upper and lower peripheries of the door panel 2 in a sticking mode;

the roller skate assembly 7 is protected by installing a sealing strip on the upper end face of the doorframe 1.

Example 5

a handle slot 9, said handle slot 9 being arranged outside the hinge 4.

The handle groove 9 is arranged on the outer side of the hinge element 4, and the folding door can be opened and closed conveniently by arranging the handle groove 9.

Example 6

In this embodiment, in addition to the structural features of the previous embodiment, the method further includes:

and the connecting upright post 10 is integrally arranged on the door frame 1 and is fixedly connected with the hinge piece 4.

The connecting upright post 10 and the door frame 1 are integrally formed;

the connecting upright post 10 is fixedly connected with the hinge 4, so that the opening and closing direction of the folding door assembly is limited.

Example 7

the door panel 2 is a plastic sheet, a resin sheet, or a metal sheet.

Door plant 2 be plastic sheet, resin board or sheet metal to make door plant 2 impaired can not receive the material restriction when needing to be changed, as long as the size is suitable, can be fixed the constitution folding door subassembly through articulated elements 4 connection after fixed with loose axle 3.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: equivalent changes made according to the structure, shape and principle of the utility model shall be covered by the protection scope of the utility model.

Claims

1. The utility model provides an prevent tong folding door, includes door frame (1) and folding door subassembly, characterized by, the folding door subassembly still includes:

a door panel (2);

the movable shaft (3) is arranged on two corresponding sides of the door panel (2);

the hinge assembly (4) is connected with the movable shaft (3) and the door frame (1), the hinge assembly (4) is movably connected with the movable shaft (3), the hinge assembly (4) is a strip-shaped section, a fixing groove (5) is formed in the surface of the hinge assembly (4) along the length direction, one end of the fixing groove (5) extends to the end face of the hinge assembly (4) to form an opening, and the movable shaft (3) is movably connected in the fixing groove (5) on the inner side of the hinge assembly (4);

the clamping piece (6) is in threaded connection with the opening of the fixing groove (5).

2. The pinch-proof folding door of claim 1, further comprising:

skidding subassembly (7), skidding subassembly (7) set up on articulated elements (4), skidding subassembly (7) including gyro wheel (11) and mount (12), mount fixed connection articulated elements (4), gyro wheel (11) connect mount (12).

3. The pinch-proof folding door of claim 2, further comprising:

guide way (8), guide way (8) set up respectively at door frame (1) inboard, guide way (8) be the U type, guide way (8) inner wall smooth and level.

4. The pinch-proof folding door of claim 3, further comprising:

the sealing strip (13), sealing strip (13) set up on door frame (1) upside periphery.

5. The pinch-proof folding door of claim 4, further comprising:

the handle groove (9), the handle groove (9) is arranged on the outer side of the hinge piece (4).

6. The pinch-proof folding door of claim 5, further comprising:

the door frame is characterized by comprising a connecting upright post (10), wherein the connecting upright post (10) is integrally arranged on the door frame (1) and is fixedly connected with a hinge piece (4).

7. The hand-clipping prevention folding door of claim 6, wherein the door panel (2) is a plastic plate, a resin plate or a metal plate.