CN215485493U

CN215485493U - Automatic cut-off switch door machine

Info

Publication number: CN215485493U
Application number: CN202121998638.0U
Authority: CN
Inventors: 徐文广
Original assignee: Individual
Current assignee: Yongkang Jinji Hardware Products Factory
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-11
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to a door opening and closing device, in particular to an automatic door opening and closing device which solves the problem of maintenance and use of the door opening and closing device. The electromagnetic pull sleeve type door leaf and door frame assembly comprises a door leaf and a door frame, wherein one end of the door leaf and the other end of the door leaf are hinged and locked, the body is arranged in the side edge of the hinged end of the door leaf in an embedded mode, the body comprises an electromagnetic chest expander, a mounting frame, a motor, a transmission gear, a swing arm, a sliding assembly and a push-pull assembly, the motor is fixedly assembled on the mounting frame, the sliding assembly comprises a first sliding rail, a first sliding block, a second sliding rail and a second sliding block, the mounting frame is fixedly connected with the first sliding block, the first sliding block is in sliding fit with the first sliding rail, the first sliding block is in clutch type engagement with the electromagnetic pull sleeve, so that a driving part is automatically separated from the first sliding block, the first sliding block and the second sliding block can be meshed and linked when the door leaf is powered on, too much complicated design is not needed, the space layout is optimized by the embedded design, the structure is simple, the matching is ingenious, the failure rate is low, and the use requirements of users are met.

Description

Automatic cut-off switch door machine

Technical Field

The utility model relates to a door opening and closing device, in particular to an automatic cut-off door opening and closing device.

Background

The automatic door operator in the market at present can only manually open the door after meeting the power failure and dismantling the door operator or manually switching, or drive the manual door operator and open the door very heavily, and it brings inconvenience to carry out daily maintenance for the personnel. Most of all, the linkage structure causes that the direct application of external force is time-consuming and labor-consuming to remove. In addition, most of the traditional product structural designs are exposed outside, occupy space, are easy to break down, have loose structures, influence the normal use of users, and are difficult to meet the use requirements.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic cut-off door opening and closing machine.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: an automatic door opening and closing machine comprises a door leaf and a door frame, wherein one end of the door leaf and the other end of the door leaf are hinged and locked, the automatic door opening and closing machine also comprises a machine body, the machine body is arranged in the side edge of the hinged end of the door leaf, the machine body comprises an electromagnetic chest expander, a mounting frame, a motor, a transmission gear, a swing arm, a sliding assembly and a push-pull assembly, the motor is fixedly assembled on the mounting frame, the sliding assembly comprises a first sliding rail, a first sliding block, a second sliding rail and a second sliding block, the mounting frame is fixedly connected with the first sliding block, the first sliding block is in sliding fit with the first sliding rail, the mounting frame reciprocates along the first sliding rail through the electromagnetic chest expander, a meshing gear is arranged on an output shaft of the motor, the meshing gear is in meshing linkage when the meshing gear is abutted against the transmission gear, two ends of the swing arm are respectively and movably connected with the second sliding gear, the second sliding block is in sliding fit with the second sliding assembly, and the motor or the mounting rack is provided with a return spring which elastically returns to a designated position.

The push-pull assembly comprises a connecting rod and a connecting seat, one end of the connecting seat is hinged to the connecting rod, the other end of the connecting seat is fixedly connected with the door frame, and the other end of the connecting rod is hinged to the second sliding block.

And a sliding groove is formed in the second sliding block, a movable shaft is arranged at one end of the swing arm, the movable shaft is inserted into the sliding groove and is in sliding fit, and the swing arm is in double sliding fit with the sliding block through the movable shaft.

The door leaf is provided with an installation panel at the machine body, the length of the installation panel is larger than the thickness of the door leaf, and a plurality of installation holes are formed in two ends of the installation panel.

The connecting seat comprises a chassis and a main seat, the mounting panel is provided with a hole for the connecting seat to pass through, and the chassis and the mounting panel are blocked and limited at the hole.

The main seat and the connecting rod are both arc-shaped, and the main seat and the connecting rod are bent towards the same side.

The mounting bracket is L font structure, the connecting rod both ends are through connecting pin hinged joint.

The utility model has the beneficial effects that: the automatic cut-off switch door machine provided by the utility model is in clutch type engagement through the electromagnetic tension sleeve, so that the driving part is automatically separated, can be in engagement linkage when being used and electrified, does not need too much complicated design, simultaneously has the advantages of optimized spatial layout due to built-in design, simple structure, ingenious matching and low failure rate, and meets the use requirements of users.

Drawings

FIG. 1 is a schematic view of the mounting structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic diagram of the application structure of the present invention.

Detailed Description

As shown in fig. 1-3, an automatic door opening and closing machine comprises a door leaf 1 and a door frame 2, one end of which is hinged and the other end of which is locked, and further comprises a machine body arranged in the side edge of the hinged end of the door leaf 1, wherein the machine body comprises an electromagnetic chest developer 3, a mounting frame 4, a motor 5, a transmission gear 6, a swing arm 7, a sliding assembly and a push-pull assembly, the motor 5 is fixedly assembled on the mounting frame 4, the sliding assembly comprises a first sliding rail 8, a first sliding block 9, a second sliding rail 10 and a second sliding block 11, the mounting frame 4 is fixedly connected with the first sliding block 9, the first sliding block 9 is in sliding fit with the first sliding rail 8, the mounting frame 4 reciprocates along the first sliding rail 8 through the electromagnetic chest developer 3, an output shaft of the motor 5 is provided with a meshing gear 12, the meshing gear 12 is in meshing linkage with the transmission gear 6 when abutted against the transmission gear 6, two ends of the swing arm 7 are respectively and movably connected with the second sliding block 11 and the transmission gear 6, the second sliding block 11 is in sliding fit with the second sliding rail 10, and the second sliding block 11 is in linkage assembly with the push-pull assembly. The motor 5, the meshing gear 12, the transmission gear 6 and the swing arm 7 are sequentially transmitted, and the swing arm 7 drives the second sliding block 11 and the push-pull assembly to act when acting, so that the opening and closing of the door leaf 1 are realized. The motor 5 is installed on the installation frame 4, and the installation frame 4 slides on the first sliding rail 8 in a reciprocating mode along with the first sliding block 9. At the same time, the electromagnetic chest developer 3 pulls or disconnects the motor 5 and the meshing gear 12 under the control of power-on and power-off or other triggering conditions. The motor 5 or the mounting rack 4 is provided with a return spring which elastically returns to a designated position, if the electromagnetic chest developer 3 does not work when the power is cut off, the motor 5 and the mounting rack 4 return to the initial position, the transmission gear 6 is separated from the meshing gear 12, and the push-pull assembly can be easily driven externally. On the contrary, the electromagnetic chest expander 3 works to enable the motor 5 and the meshing gear 12 to be close to the transmission gear 6 through magnetic attraction, so that meshing linkage is realized. The electromagnetic tensioner 3 is a mature technical product and is not explained or limited herein too much.

The push-pull assembly comprises a connecting rod 13 and a connecting seat 14, one end of the connecting seat 14 is hinged to the connecting rod 13, the other end of the connecting seat 14 is fixedly connected with the door frame 2, and the other end of the connecting rod 13 is hinged to the second sliding block 11. The relative turned angle is bigger for multisection structure, and correspondingly, door leaf 1 opening angle is bigger, satisfies more designs and user demand.

The second sliding block 11 is provided with a sliding groove 15, one end of the swing arm 7 is provided with a movable shaft 16, the movable shaft 16 is inserted into the sliding groove 15 and is in sliding fit, and the swing arm 7 is in linkage fit with the second sliding block 11 through the movable shaft 16. The swing arm 7 is movably connected through a movable shaft 16, or the swing arm 7 drives the second sliding block 11 and the linkage structure to move through the movable shaft 16, which is not described or limited herein.

The door leaf 1 is provided with an installation panel 17 at the machine body, the length of the installation panel 17 is larger than the thickness of the door leaf 1, and a plurality of installation holes 18 are arranged at two ends of the installation panel 17. The mounting panel 17 provides protection, and also increases structural strength and enhances connection tightness. The connecting seat 14 includes a bottom plate 19 and a main seat 20, the mounting panel 17 is provided with an opening 21 for the connecting seat 14 to pass through, and the bottom plate 19 and the mounting panel 17 are stopped and limited at the opening 21. So that the position of the connecting seat 14 is stable and the using process is ensured to be smooth and reliable. The main seat 20 and the connecting rod 13 are both arc-shaped, and the main seat 20 and the connecting rod 13 are bent towards the same side, so that the range of the rotation angle is further enlarged.

The mounting bracket 4 is L-shaped structure, the two ends of the connecting rod 13 are hinged through connecting pins, and the mounting bracket is simple in structure and convenient to mount and connect.

In the description of the present invention, it should be noted that the terms "center", "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 in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, are not to be considered as limiting the present invention, and that the fundamental principles, the main features, and the advantages of the present invention are shown and described above, as would be understood by those skilled in the art.

Claims

1. An automatic door opening and closing machine comprises a door leaf and a door frame, wherein one end of the door leaf is hinged, the other end of the door leaf is locked, the automatic door opening and closing machine is characterized by further comprising a machine body, the machine body is arranged in the side edge of the hinged end of the door leaf, the machine body comprises an electromagnetic chest expander, a mounting frame, a motor, a transmission gear, a swing arm, a sliding assembly and a push-pull assembly, the motor is fixedly assembled on the mounting frame, the sliding assembly comprises a first sliding rail, a first sliding block, a second sliding rail and a second sliding block, the mounting frame is fixedly connected with the first sliding block, the first sliding block is in sliding fit with the first sliding rail, the mounting frame reciprocates along the first sliding rail through the electromagnetic chest expander, a meshing gear is arranged on an output shaft of the motor, the meshing gear is meshed and linked when the meshing gear is abutted against the transmission gear, two ends of the swing arm are respectively and movably connected with the second sliding block and the transmission gear, the second sliding block is in sliding fit with the second sliding rail, and the second sliding assembly is linked with the push-pull assembly, and the motor or the mounting rack is provided with a return spring which elastically returns to a designated position.

2. The automatic cut-off switch door machine as claimed in claim 1, wherein said push-pull assembly comprises a connecting rod and a connecting seat, one end of said connecting seat is hinged with the connecting rod, and another end of the connecting seat is fixedly connected with the door frame, and another end of said connecting rod is hinged with the second sliding block.

3. The automatic door opening and closing machine according to claim 1 or 2, wherein a sliding groove is formed on the second sliding block, a movable shaft is arranged at one end of the swing arm, the movable shaft is inserted into the sliding groove to be in sliding fit, and the swing arm is in double sliding fit with the sliding block through the movable shaft.

4. The automatic door opening and closing machine according to claim 2, wherein the door leaf is provided with a mounting panel at the machine body, the mounting panel is longer than the door leaf in thickness, and a plurality of mounting holes are provided at both ends of the mounting panel.

5. The automatic cut-off switch door machine as claimed in claim 4, wherein said connecting seat comprises a bottom plate and a main seat, said mounting panel is provided with an opening for the connecting seat to pass through, and said bottom plate and the mounting panel are stopped and limited at the opening.

6. The automatic door opening and closing machine according to claim 5, wherein the main seat and the link rod are curved, and the main seat and the link rod are curved toward the same side.

7. The automatic door opening and closing machine according to claim 2, wherein the mounting frame is of an L-shaped structure, and both ends of the connecting rod are hinged by a connecting pin.