CN216240191U

CN216240191U - Door body ground inserting device and doorsill-free door-in-door type sliding door

Info

Publication number: CN216240191U
Application number: CN202122678075.3U
Authority: CN
Inventors: 许姜德
Original assignee: Zhongshan Opike Hardware Product Co Ltd
Current assignee: Zhongshan Opike Hardware Product Co Ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-08
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a ground inserting device and a threshold-free door-in-door type sliding door of a door body, which comprises a dustproof pin hole piece, a positioning pin, a driving mechanism, a first elastic piece and a sealing block, wherein the dustproof pin hole piece is embedded in the ground; the positioning pin is movably connected with the sealing block, and the first elastic piece is respectively connected with the sealing block and the driving mechanism; the sealing block is abutted to the ground under the driving of the driving mechanism, and the positioning pin overcomes the elasticity of the first elastic piece and forms a pin hole combined positioning state with the dustproof pin hole piece under the driving of the driving mechanism. The driving mechanism drives the sealing block to contact with the ground firstly in the door body ground insertion device, sealing is formed between the sealing block and the dustproof pin hole piece, then the positioning pin is matched and connected with the dustproof pin hole, the door body can be positioned and fixed, the door body is prevented from swinging, and impurities such as dust can be prevented from entering the dustproof pin hole piece to cause pin hole connection and fixation failure.

Description

Door body ground inserting device and doorsill-free door-in-door type sliding door

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a ground insertion device of a door body and a middle door type sliding door without a threshold.

Background

The lifting sliding door needs a small use space, is simple in structure, and is not required to be provided with a guide rail or a groove on the ground, so that the lifting sliding door is widely applied to daily life. Wherein, some occasions need not whole hoist and mount push-and-pull doors of opening, consequently set up on hoist and mount push-and-pull door in the door make things convenient for personnel to pass through can. But because of the main door body push-and-pull door is hanging, when opening door in the door, drive the main door body toward the side slope that door in the door was opened easily to produce bad influence, serious can damage even to the hoist and mount pulley structure of the main door body. In addition, in order to facilitate the easy passing of personnel, the middle door of the door is arranged at the lowest end of the main door body in the prior art, and the doorsill is removed, but a larger gap exists at the lower end of the door, so that the sealing is incomplete and the appearance is not attractive.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one of the defects in the prior art, the utility model provides a door body ground insertion device and a threshold-free door-in-door type sliding door.

The technical scheme adopted by the utility model for solving the problems is as follows:

the utility model discloses a ground inserting device for a door body, which comprises a dustproof pin hole piece, a positioning pin, a driving mechanism, a first elastic piece and a sealing block, wherein the dustproof pin hole piece is embedded in the ground;

the positioning pin is movably connected with the sealing block, and the first elastic piece is respectively connected with the sealing block and the driving mechanism;

the sealing block is driven by the driving mechanism to abut against the ground, and the positioning pin is driven by the driving mechanism to overcome the elasticity of the first elastic piece and form a pin hole combined positioning state with the dustproof pin hole piece.

According to the ground inserting device for the door body, the driving mechanism firstly drives the sealing block to contact with the ground to form sealing with the dustproof pin hole piece, and then the positioning pin is matched and connected with the dustproof pin hole, so that the door body can be positioned and fixed, the door body is prevented from swinging, and the phenomenon that the pin hole connection and fixation are invalid due to the fact that impurities such as dust enter the dustproof pin hole piece can be avoided.

Furthermore, the dustproof pin hole part comprises a pin hole seat, a second elastic part, a sealing plug and a fixing cover provided with a through hole;

and a hole groove is formed in the pin hole seat, and the fixing cover is connected with the pin hole seat, so that the sealing plug is connected with the fixing cover and tightly clamps the second elastic piece in the hole groove.

Further, the driving mechanism comprises a transmission assembly and a motor;

the motor drives the transmission assembly to drive the positioning pin to move so as to be connected with the dustproof pin hole part in a matched mode.

Furthermore, the transmission assembly comprises a transmission connecting shaft connected with the motor, a fixed seat, a transmission shaft movably connected with the fixed seat and a transmission block in threaded transmission with the transmission shaft;

the transmission connecting shaft is connected with the transmission shaft, and the transmission block is connected with the positioning pin.

Furthermore, the transmission assembly also comprises a guide piece arranged on the fixed seat;

the guide piece is connected with the transmission block in a sliding mode.

Furthermore, the driving mechanism further comprises connecting seats, and the connecting seats are respectively and fixedly connected with the motor and the fixing seat, so that the transmission connection between the motor and the transmission assembly is stable.

Further, the driving mechanism further comprises a connecting block connected with the positioning pin;

the connecting block is connected with the transmission block.

Furthermore, the fixed seat is provided with an anti-abrasion piece, and the anti-abrasion piece is connected with the transmission shaft.

The utility model also discloses a threshold-free door-in-door type sliding door, which comprises a main door body and a door-in-door arranged on the main door body, wherein the main door body is connected with three side surfaces of the door-in-door, the lower end of the main door body is provided with at least two door body ground inserting devices, and the lower end of the door-in-door is provided with a sealing element to seal a door gap between the lower end and the ground;

one end of the sealing element is connected with one of the driving mechanisms, so that the sealing block and the positioning pin are driven by the driving mechanism to form sealing with the ground.

The threshold-free door-in-door type sliding door provided by the utility model can be used for positioning and fixing the main door body, avoiding swinging when the door-in-door is opened and closed, eliminating a gap between the door body and the ground and improving the attractiveness.

Furthermore, one of the driving mechanisms is connected with a sealing element pushing block so as to drive the sealing element pushing block to drive the sealing element to move through the driving mechanism.

In summary, the ground insertion device of the door body and the middle door type sliding door without the threshold provided by the utility model have the following technical effects:

according to the ground inserting device for the door body, the driving mechanism firstly drives the sealing block to contact with the ground to form sealing with the dustproof pin hole piece, and then the positioning pin is matched and connected with the dustproof pin hole, so that the door body can be positioned and fixed, the door body is prevented from swinging, and the phenomenon that the pin hole connection and fixation are invalid due to the fact that impurities such as dust enter the dustproof pin hole piece can be avoided. The doorsill-free door-in-door type sliding door with the door body inserted in the ground can position and fix the main door body, avoid swinging when the door is opened and closed, eliminate a gap between the door body and the ground and improve the attractiveness.

Other technical effects of the present invention are pointed out in the specification in combination with the specific structure.

Drawings

FIG. 1 is a schematic structural view of a door body ground insertion device of the present invention;

FIG. 2 is a schematic structural section view of the door body ground insertion device of the present invention;

FIG. 3 is an exploded view of the door assembly of the present invention;

fig. 4 is a schematic structural view of the center door type sliding door without the threshold of the present invention.

Wherein the reference numerals have the following meanings:

1. a dust pin hole member; 11. a pin hole seat; 111. a hole groove; 12. a second elastic member; 13. a sealing plug; 14. a fixed cover; 141. a through hole; 2. positioning pins; 3. a drive mechanism; 31. a transmission assembly; 311. A transmission connecting shaft; 312. a fixed seat; 313. a drive shaft; 314. a transmission block; 315. a guide member; 316. an anti-wear member; 32. a motor; 33. a connecting seat; 34. connecting blocks; 4. a first elastic member; 5. a sealing block; 6. a main door body; 7. a door-in-door; 8. a seal member; 9. and a sealing element pushing block.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 4 together, the utility model discloses a door body ground insertion device, which comprises a dustproof pin hole member 1 embedded in the ground, a positioning pin 2 connected with the dustproof pin hole member 1 in a matching manner, a driving mechanism 3 for driving the positioning pin 2 to move, a first elastic member 4 and a sealing block 5; the sealing block 5 is abutted against the ground under the drive of the drive mechanism 3, and the positioning pin 2 overcomes the elasticity of the first elastic piece 4 and forms a positioning state of pin hole combination with the dustproof pin hole piece 1 under the drive of the drive mechanism 3. In the door body ground inserting device, the driving mechanism 3 drives the sealing block 5 to contact with the ground, sealing is formed between the sealing block and the dustproof pin hole part 1, then the positioning pin 2 is matched and connected with the dustproof pin hole, the door body can be positioned and fixed, the door body is prevented from swinging, and impurities such as dust can be prevented from entering the dustproof pin hole part 1 to cause pin hole connection and fixation failure.

Wherein, the sealing block 5 can be made of metal or plastic base with a sealing layer arranged outside.

In some embodiments, the dustproof pinhole member 1 includes a pinhole seat 11, a second elastic member 12, a sealing plug 13, and a fixing cover 14 provided with a through hole 141; a hole groove 111 is formed in the pin hole seat 11, and the fixing cover 14 is connected with the pin hole seat 11, so that the sealing plug 13 is connected with the fixing cover 14 and the second elastic member 12 is clamped in the hole groove 111. Before the dustproof pinhole piece 1 is matched and connected with the positioning pin 2, the second elastic piece 12 pushes the sealing plug 13 against the fixed cover 14 to prevent external dust impurities from entering the hole groove 111 of the pinhole seat 11; the positioning pin 2 overcomes the elasticity of the second elastic piece 12 to press down the sealing plug 13 to be connected with the pin hole seat 11 to form sealing, external dust and impurities can not enter the hole groove 111 of the pin hole seat 11, the dustproof pin hole piece 1 can be used for a long time without being cleaned, and the dustproof pin hole piece is connected on the ground to have attractiveness.

The first elastic member 4 and the second elastic member 12 may be made of one of a spring, an elastic rubber block, an elastic rubber ring, a plate spring, and the like. A gasket is arranged between the first elastic element 4 and the sealing block 5.

In some embodiments, the drive mechanism 3 includes a transmission assembly 31 and a motor 32; the motor 32 drives the transmission assembly 31 to drive the positioning pin 2 to move so as to be matched and connected with the dustproof pinhole piece 1. The transmission assembly 31 comprises a transmission connecting shaft 311 connected with the motor 32, a fixed seat 312, a transmission shaft 313 movably connected with the fixed seat 312, a transmission block 314 in threaded transmission with the transmission shaft 313, and a guide 315 arranged on the fixed seat 312; the transmission connecting shaft 311 is connected with a transmission shaft 313, and the transmission block 314 is connected with the positioning pin 2; the guide member 315 is slidably coupled to the driving block 314. The transmission shaft 313 is a threaded shaft, and the transmission block 314 is connected with the threaded shaft in a matching way to form threaded transmission; the transmission connecting shaft 311 connects the transmission shaft 313 and the rotating shaft of the motor 32, and the problem of low transmission efficiency caused by the position difference between the transmission shaft 313 and the rotating shaft of the motor 32 can be avoided.

In some embodiments, the driving mechanism 3 further includes a connecting seat 33, and the connecting seat 33 fixedly connects the motor 32 and the fixing seat 312, respectively, so as to stabilize the transmission connection between the motor 32 and the transmission assembly 31.

In some embodiments, the drive mechanism 3 further comprises a connecting block 34 connected to the positioning pin 2; the connecting block 34 is connected to the driving block 314. The connecting block 34 prevents the positioning pin 2 from colliding with the transmission shaft 313 due to too close distance; if the driving block 314 protrudes out to be connected with the positioning pin 2, the driving block 314 is seriously asymmetric, and is easy to deflect to one side due to the pressure transmitted by the positioning pin 2 in the using process, so that the normal connection between the driving block 314 and the guide member 315 is influenced.

In some embodiments, the fixed seat 312 is provided with a wear-proof member 316, and the wear-proof member 316 is connected with the transmission shaft 313. Specifically, the wear-resistant member 316 may be a bushing or a bearing, so as to prevent the transmission shaft 313 and the fixing seat 312 from being worn seriously during use to affect the use of the driving mechanism 3.

The utility model also discloses a threshold-free door-in-door type sliding door, which comprises a main door body 6 and a door-in-door 7 arranged on the main door body 6, wherein the main door body 6 is connected with three side surfaces of the door-in-door 7, the lower end of the main door body 6 is provided with at least two door body ground inserting devices, and the lower end of the door-in-door 7 is provided with a sealing element 8 to seal a door gap between the lower end and the ground; one end of the sealing element 8 is connected with one of the driving mechanisms 3, so that the sealing block 5 and the positioning pin 2 are driven by the driving mechanism 3 to form a seal with the ground. The door body ground inserting device can position and fix the main door body 6, swing is avoided when the middle door 7 of the opening and closing door is opened and closed, gaps between the door body and the ground can be eliminated, and attractiveness is improved.

In some embodiments, a sealing member pushing block 9 is connected to one of the driving mechanisms 3, so that the sealing member pushing block 9 is driven by the driving mechanism 3 to move the sealing member 8. Specifically, the sealing element pushing block 9 is fixedly connected with the connecting block 34.

In summary, in the door body ground insertion device, the driving mechanism 3 is in contact with the ground before the sealing block 5 is moved, sealing is formed between the sealing block and the dustproof pin hole piece 1, and then the positioning pin 2 is in fit connection with the dustproof pin hole, so that the door body can be positioned and fixed, the door body is prevented from swinging, and the pin hole connection and fixation failure caused by the fact that impurities such as dust enter the dustproof pin hole piece 1 can be avoided. The threshold-free door-in-door type sliding door with the door body inserted in the ground can position and fix the main door body 6, avoid swinging when the middle door 7 is opened and closed, eliminate a gap between the door body and the ground and improve the attractiveness.

The technical means disclosed in the present invention are not limited to the technical means disclosed in the above embodiments, and include technical means formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. The ground inserting device for the door body is characterized by comprising a dustproof pin hole piece (1) embedded in the ground, a positioning pin (2) in matched connection with the dustproof pin hole piece (1), a driving mechanism (3) for driving the positioning pin (2) to move, a first elastic piece (4) and a sealing block (5);

the positioning pin (2) is movably connected with the sealing block (5), and the first elastic piece (4) is respectively connected with the sealing block (5) and the driving mechanism (3);

the sealing block (5) is driven by the driving mechanism (3) to abut against the ground, and the positioning pin (2) is driven by the driving mechanism (3) to overcome the elasticity of the first elastic piece (4) and form a positioning state of pin hole combination with the dustproof pin hole piece (1).

2. The door body ground insertion device according to claim 1, characterized in that the dustproof pin hole member (1) comprises a pin hole seat (11), a second elastic member (12), a sealing plug (13) and a fixed cover (14) provided with a through hole (141);

a hole groove (111) is formed in the pin hole seat (11), the fixing cover (14) is connected with the pin hole seat (11), so that the sealing plug (13) is connected with the fixing cover (14) and the second elastic piece (12) is clamped in the hole groove (111).

3. Door body ground-insertion device according to claim 1 or 2, characterized in that the drive mechanism (3) comprises a transmission assembly (31) and an electric motor (32);

the motor (32) drives the transmission assembly (31) to drive the positioning pin (2) to move so as to be matched and connected with the dustproof pin hole piece (1).

4. The door body ground inserting device according to claim 3, wherein the transmission assembly (31) comprises a transmission connecting shaft (311) connected with the motor (32), a fixed seat (312), a transmission shaft (313) movably connected with the fixed seat (312), and a transmission block (314) in threaded transmission with the transmission shaft (313);

the transmission connecting shaft (311) is connected with the transmission shaft (313), and the transmission block (314) is connected with the positioning pin (2).

5. Door body ground insertion device according to claim 4, characterized in that the transmission assembly (31) further comprises a guide (315) arranged on the fixed seat (312);

the guide member (315) is slidably connected to the driving block (314).

6. The door body ground insertion device according to claim 4 or 5, characterized in that the driving mechanism (3) further comprises a connecting seat (33), and the connecting seat (33) is respectively and fixedly connected with the motor (32) and the fixed seat (312) so as to stabilize the transmission connection between the motor (32) and the transmission assembly (31).

7. Door body ground insertion device according to claim 6, characterized in that the drive mechanism (3) further comprises a connecting block (34) connected to the positioning pin (2);

the connecting block (34) is connected with the transmission block (314).

8. Door body floor mounting according to claim 7, characterized in that the fastening seat (312) is provided with a wear protection element (316), and the wear protection element (316) is connected to the drive shaft (313).

9. A sliding door without a threshold, which comprises a main door body (6) and a door-in-door (7) arranged on the main door body (6), wherein the main door body (6) is connected with three sides of the door-in-door (7), and is characterized in that the lower end of the main door body (6) is provided with at least two door body ground insertion devices according to any one of claims 1-8, and the lower end of the door-in-door (7) is provided with a sealing piece (8) for sealing the gap between the lower end and the ground;

one end of the sealing element (8) is connected with one of the driving mechanisms (3) so as to form sealing with the ground through the driving of the driving mechanism (3) to the sealing block (5) and the positioning pin (2).

10. The doorless door-in-door sliding door according to claim 9, wherein a seal pusher (9) is connected to one of said driving mechanisms (3) to drive said seal pusher (9) to move said seal (8) by said driving mechanism (3).