CN110230463B

CN110230463B - Door body assembly

Info

Publication number: CN110230463B
Application number: CN201910323423.XA
Authority: CN
Inventors: 周芮竹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-07-10
Anticipated expiration: 2039-04-22
Also published as: CN110230463A

Abstract

The invention provides a door body assembly. The door body assembly comprises a door frame, a pushing assembly, a contact assembly and a door body, wherein a first end of the pushing assembly is movably connected with the door frame, the door body is movably connected with a second end of the pushing assembly, the door body is provided with an opening position for people to pass through and a closing position for closing the door body to prevent people from passing through, the contact assembly is arranged between the door frame and the door body, the contact assembly is movably connected with the door frame or the door body, and the contact assembly is in driving connection with the pushing assembly; when the door body moves from the opening position to the closing position, the hand of a user is positioned between the door frame and the door body and extrudes the contact assembly, so that the contact assembly acts, and the driving pushing assembly drives the door body to be far away from the door frame, so that an avoiding space for avoiding the hand of the user is formed between the door body and the door frame. The safety performance of the door body assembly is improved.

Description

Door body assembly

Technical Field

The invention relates to the technical field of door bodies, in particular to a door body assembly.

Background

Among the prior art, rotatory push-and-pull door uses extensively, and especially uses more in the business office, has the clearance between revolving door closed condition edge and the door frame, and the revolving door is closed or is opened easy tong in the process, causes the injury to the user.

Disclosure of Invention

The invention mainly aims to provide a door body assembly to solve the problem that a hand is easy to clamp between a door body and a door frame in the prior art.

To achieve the above object, according to one aspect of the present invention, there is provided a door body assembly including: a door frame; the first end of the pushing component is movably connected with the door frame; a door body movably connected to the second end of the pushing assembly, the door body having an open position open for passage of a person and a closed position closed to prevent passage of the person; the contact assembly is arranged between the door frame and the door body, movably connected with the door frame or the door body and in driving connection with the pushing assembly; when the door body moves from the opening position to the closing position, the hand of a user is positioned between the door frame and the door body and extrudes the contact assembly, so that the contact assembly acts, and the driving pushing assembly drives the door body to be far away from the door frame, so that an avoiding space for avoiding the hand of the user is formed between the door body and the door frame.

Further, contact assembly and door frame movably are connected, and door body group spare still includes: the transmission assembly is arranged on the door frame, the first end of the transmission assembly is in transmission connection with the contact assembly, the second end of the transmission assembly is in transmission connection with the pushing assembly, and the pushing assembly is driven to move by the driving assembly through extruding the contact assembly.

Further, the door frame has been close to one side of door body and has been seted up first groove of stepping down, and contact module movably sets up in first inslot of stepping down, and contact module includes: the first end of the first elastic part is connected with the inner wall of the first abdicating groove; the contact part is connected with the second end of the first elastic part, and part of the contact part is in transmission connection with the first end of the transmission assembly.

Further, the contact assembly further comprises a limiting frame, the limiting frame is connected with the edge of the first abdicating groove, the limiting frame and the inner wall of the first abdicating groove are enclosed to form a limiting space, and the contact part is movably arranged in the limiting space.

Furtherly, seted up the second groove of stepping down on the door frame, promote the subassembly and include: the hinge is provided with a first blade and a second blade which are mutually hinged, and the first blade is fixedly connected with the door body; the pushing portion is connected with the second blade, at least part of the pushing portion is arranged in the second yielding groove, the pushing portion is provided with a locking position which is static relative to the second yielding groove, the pushing portion is provided with an unlocking position which moves relative to the second yielding groove, when the pushing portion is located at the unlocking position, the pushing portion moves to drive the door body to be away from the door frame, and the extrusion contact assembly moves the pushing portion to the unlocking position from the locking position through the transmission assembly.

Further, the pushing portion includes: the first end of the second elastic part is connected with the bottom wall of the second abdicating groove; the limiting plate is arranged in the second yielding groove, the second end of the second elastic part is connected with the first side of the limiting plate, and the second side of the limiting plate is connected with the second blade; when the pushing portion is located at the locking position, the limiting plate is static relative to the second yielding groove, and when the pushing portion is located at the unlocking position, the second elastic portion drives the limiting plate to move so as to drive the door body to be far away from the door frame.

Further, the inner wall of the second abdicating groove is provided with a first limiting protrusion and a second limiting protrusion, the first limiting protrusion and the second limiting protrusion are arranged at intervals, and the limiting plate is located between the first limiting protrusion and the second limiting protrusion.

Further, the guiding hole has been seted up on the diapire in the groove is stepped down to the second, and promotion portion still includes: the guide post is connected with the limiting plate, the first end of the guide post is positioned on the first side of the limiting plate, the first end of the guide post penetrates through the guide hole, the second end of the guide post is positioned on the second side of the limiting plate, and the second end of the guide post is fixedly connected with the second blade; the second elastic part is a spring, and the spring is sleeved at the first end of the guide post.

Further, installation space has been seted up at the middle part of door frame, and drive assembly includes: the middle part of the connecting rod is provided with a rotating shaft, the connecting rod is rotatably arranged in the mounting space through the rotating shaft, and the first end of the connecting rod is in transmission connection with the contact assembly; the limiting part is movably arranged on the groove wall of the second yielding groove, the second end of the connecting rod is connected with the limiting part through a stay wire, the limiting part is provided with a stopping position for limiting the action of the limiting plate and a yielding position for yielding the action of the limiting plate, when the pushing part is located at the locking position, the limiting part is located at the stopping position, and when the pushing part is located at the unlocking position, the limiting part is located at the yielding position.

Further, the mounting groove has been seted up on the cell wall in the second groove of stepping down, and the bottom of mounting groove sets up the line hole that supplies to act as go-between to pass, and locating part movably sets up in the mounting groove, and drive assembly still includes: the third elastic part is arranged in the mounting groove; when the contact assembly is not touched, the third elastic part enables the limiting part to be located at the stop position outside the mounting groove through elastic force, the contact assembly is squeezed to enable the connecting rod to rotate, and the limiting part is pulled to be located at the avoiding position in the mounting groove through the pull wire.

Further, the transmission assembly further comprises: the first end of the push rod is fixedly connected with the contact component, and the second end of the push rod is abutted against the first end of the connecting rod.

By applying the technical scheme of the invention, the pushing assembly and the contact assembly are arranged between the door frame and the door body, when the door body rotates around the door frame and a user does not put a hand between the door frame and the door body, the hand of the user can touch the contact assembly and drive the pushing assembly to act so as to enable the door frame and the door body to be far away, so that an avoiding space for avoiding the hand is formed between the door frame and the door body, and the safety performance of the door body assembly is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a first perspective structural view of an embodiment of a door body assembly according to the present invention;

FIG. 2 is a second perspective structural view of an embodiment of a door body assembly according to the present invention;

FIG. 3 shows a schematic structural diagram of an embodiment of a contact assembly according to the present invention;

FIG. 4 shows a schematic structural view of an embodiment of a pushing assembly according to the present invention;

FIG. 5 shows a schematic structural diagram of a first embodiment of a transmission assembly according to the present invention;

fig. 6 shows a schematic structural view of a second embodiment of the transmission assembly according to the invention.

Wherein the figures include the following reference numerals:

10. a door frame; 11. a first abdicating groove; 12. a second abdicating groove; 121. a first limit protrusion; 122. a second limit bulge;

20. a door body;

30. a pushing assembly; 31. a hinge; 32. a pushing part; 321. a second elastic part; 322. a limiting plate; 323. a guide post;

40. a contact assembly; 41. a first elastic part; 42. a contact portion; 43. a limiting frame;

50. a transmission assembly; 51. a connecting rod; 52. a rotating shaft; 53. a pull wire; 54. a limiting member; 55. a third elastic part; 56. a push rod;

60. and (7) a cover plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Specifically, as shown in fig. 1, the door body assembly includes a door frame 10, a pushing assembly 30, a contact assembly 40 and a door body 20, wherein a first end of the pushing assembly 30 is movably connected with the door frame 10, the door body 20 is movably connected with a second end of the pushing assembly 30, the door body 20 has an open position opened for a person to pass through, and the door body 20 has a closed position closed for preventing the person from passing through, the contact assembly 40 is disposed between the door frame 10 and the door body 20, the contact assembly 40 is movably connected with the door frame 10 or the door body 20, and the contact assembly 40 is drivingly connected with the pushing assembly 30; when the door body 20 moves from the open position to the closed position, the hand of the user is located between the door frame 10 and the door body 20 and presses the contact assembly 40, so that the contact assembly 40 acts, and the pushing assembly 30 is driven to drive the door body 20 to move away from the door frame 10, so that an avoiding space for avoiding the hand of the user is formed between the door body 20 and the door frame 10.

In this embodiment, by providing the pushing assembly and the contact assembly between the door frame and the door body, when the door body rotates around the door frame, the user's hand will touch the contact assembly and drive the pushing assembly to move, so that the door frame and the door body are far away from each other, and an avoiding space for avoiding the hand is formed between the door frame and the door body, thereby improving the safety performance of the door body assembly.

As shown in fig. 5, the contact assembly 40 is movably connected to the door frame 10, and the door assembly further includes: the transmission assembly 50 is arranged on the door frame 10, a first end of the transmission assembly 50 is in transmission connection with the contact assembly 40, a second end of the transmission assembly 50 is in transmission connection with the pushing assembly 30, and the contact assembly 40 is squeezed to drive the transmission assembly 50 to drive the pushing assembly 30 to move. The contact assembly 40 can drive the pushing assembly 30 to act in time through the transmission assembly 50, so that an avoiding space is formed between the door frame and the door body.

As shown in fig. 3, a first recess 11 is opened on one side of the door frame 10 close to the door body 20, the contact assembly 40 is movably disposed in the first recess 11, and the contact assembly 40 includes: the first elastic part 41 and the contact part 42, a first end of the first elastic part 41 is connected with the inner wall of the first avoiding groove 11, the contact part 42 is connected with a second end of the first elastic part 41, and a part of the contact part 42 is in transmission connection with a first end of the transmission assembly 50. The arrangement is such that when a hand of a person contacts the contact portion 42, the first elastic portion 41 presses the contact portion 42, and when the hand does not contact the contact portion 42, the first elastic portion 41 resets the contact portion 42, and preferably, the first elastic portion 41 includes a guide post and a spring sleeved outside the guide post.

Further, the contact assembly 40 further includes: spacing frame 43, spacing frame 43 is connected with the border of the first groove of stepping down 11, and spacing frame 43 encloses with the inner wall of the first groove of stepping down 11 and establishes and form spacing space, and contact site 42 movably sets up in spacing space. The outside of contact site 42 sets up spacing frame 43, prevents that contact site 42 from breaking away from the door frame, increase of service life, and in addition, the surface of contact site 42 sets up at the coplanar with spacing frame 43 and door body surface, and is more pleasing to the eye.

As shown in fig. 4, the door frame 10 is provided with a second receding groove 12, and the pushing assembly 30 includes: hinge 31 and promotion portion 32, hinge 31 has first blade and the second blade of mutual articulated, first blade and door body 20 fixed connection, promotion portion 32 is connected with the second blade, at least partial promotion portion 32 sets up in second groove 12 of stepping down, promotion portion 32 has the locking position of stepping down groove 12 static relatively, and promotion portion 32 has the unlocking position of the motion of second groove 12 of stepping down relatively, when promotion portion 32 is located the unlocking position, move in order to drive door body 20 and keep away from door frame 10 through promotion portion 32, extrusion contact assembly 40 is in order to move promotion portion 32 to the unlocking position by locking position through transmission assembly 50. The arrangement is convenient for the pushing part 32 to utilize the hinge 31, when hands are positioned between the door frame and the door body and are about to clamp the hands, the door frame and the door body are pushed away by the pushing part 32 in time to form an avoiding space, and the hands are prevented from being clamped. Wherein, the outer surface of the second avoiding groove 12 is detachably provided with a cover plate 60.

Further, the pushing portion 32 includes: the first end of the second elastic part 321 is connected with the bottom wall of the second avoiding groove 12, the limiting plate 322 is arranged in the second avoiding groove 12, the second end of the second elastic part 321 is connected with the first side of the limiting plate 322, and the second side of the limiting plate 322 is connected with the second blade; when the pushing portion 32 is located at the locking position, the limiting plate 322 is stationary relative to the second receding groove 12, and when the pushing portion 32 is located at the unlocking position, the second elastic portion 321 drives the limiting plate 322 to move so as to drive the door body 20 to move away from the door frame 10. Preferably, when the pushing portion 32 is located at the locking position, the second elastic portion 321 is in a compressed state, so that when the pushing portion 32 is located at the unlocking position, the second elastic portion 321 timely ejects the limiting plate 322, so that an escape space is formed between the door frame and the door body.

As shown in fig. 4, the inner wall of the second avoiding groove 12 is provided with a first limiting protrusion 121 and a second limiting protrusion 122, the first limiting protrusion 121 and the second limiting protrusion 122 are arranged at intervals, and the limiting plate 322 is located between the first limiting protrusion 121 and the second limiting protrusion 122. Wherein, first spacing arch 121 is interior spacing, and second spacing arch 122 is outer spacing, sets up interior spacing and outer spacing, and outer spacing is used for preventing that the spring from being the second elastic component 321 thrust makes door body 20 and door frame break away from too big promptly, causes danger, and interior spacing is used for giving the user the suggestion sense that the resistance that targets in place increases when reseing door body 20, and the suggestion user resets and targets in place.

Further, the guiding hole has been seted up on the diapire of the second groove of stepping down 12, and promotion portion 32 still includes: the guide post 323 is connected with the limiting plate 322, the first end of the guide post 323 is positioned at the first side of the limiting plate 322, the first end of the guide post 323 penetrates through the guide hole, the second end of the guide post 323 is positioned at the second side of the limiting plate 322, and the second end of the guide post 323 is fixedly connected with the second blade; the second elastic portion 321 is a spring, and the spring is sleeved on the first end of the guide column 323. The guide posts 323 and the springs are arranged in two, four or more groups according to the mass of the door body 20, so that the pushing force is increased to enable the reaction of pushing out the door body 20 to be more timely, and the damage is reduced. Preferably, the limiting members 54 may be provided with one or more sets, and when the springs are provided more, the limiting members 54 may be provided to make the stress on the limiting plate 322 uniform, so as to prevent the limiting plate 322 from being locked in the sliding groove due to uneven stress.

As shown in fig. 5 and 6, the door frame 10 has an installation space defined in the middle thereof, and the transmission assembly 50 includes: the connecting rod 51 and the limiting piece 54, a rotating shaft 52 is arranged in the middle of the connecting rod 51, the connecting rod 51 is rotatably arranged in the installation space through the rotating shaft 52, a first end of the connecting rod 51 is in transmission connection with the contact assembly 40, the limiting piece 54 is movably arranged on the groove wall of the second abdicating groove 12, a second end of the connecting rod 51 is connected with the limiting piece 54 through a pull wire 53, the limiting piece 54 has a stopping position for limiting the action of the limiting piece 322 and an avoiding position for avoiding the action of the limiting piece 322, when the pushing portion 32 is located at the locking position, the limiting piece 54 is located at the stopping position, and when the pushing portion 32 is located at the unlocking. The pulling wire may be a steel wire rope or a nylon rope, and the arrangement is convenient for actuating the contact assembly 40 by touching the contact assembly 40, so as to drive the first end of the connecting rod 51 to rotate around the rotating shaft 52, so that the second end of the connecting rod 51 pulls the pulling wire, so that the limiting member 54 is located at the avoiding position, and the pushing portion 32 is located at the unlocking position.

In this embodiment, an installation groove is provided on a groove wall of the second avoiding groove 12, a wire hole for the wire 53 to pass through is provided at a bottom of the installation groove, the limiting member 54 is movably disposed in the installation groove, and the transmission assembly 50 further includes: a third elastic part 55, the third elastic part 55 being disposed in the mounting groove; when the contact assembly 40 is not touched, the third elastic portion 55 elastically positions the limiting member 54 at the stopping position outside the installation groove, and presses the contact assembly 40 to rotate the link 51, so as to pull the limiting member 54 at the avoiding position inside the installation groove through the pull wire 53.

The application provides a door body assembly, which comprises a push-out assembly, a transmission assembly and a contact assembly; contact assembly is used for the response to whether take place tong accident, and contact assembly includes: the contact part 42 is movably connected with the door body 20 through the spring, the pushing-out assembly is used for quickly pushing out the hinge and the door body 20 integrally, even if the clamped limb is taken out, the pushing-out assembly comprises a limiting plate 322, the spring and a guide post of the limiting plate 322, the limiting plate 322 is fixedly connected with the guide post of the limiting plate 322, the door body 20 is provided with a corresponding guide post hole of the limiting plate 322, the spring surrounds the outer side of the guide post 323, the limiting plate 322 is movably connected with the door body 20 through the guide post 323 and the spring, and the hinge is fixedly connected with the guide post 323 through a bolt; the transmission assembly comprises a push rod 56, a connecting rod 51, a rotating shaft 52, a steel rope, a spring and a limiting piece 54; the push rod 56 is fixedly connected with the contact part 42, the push rod 56 is fixedly connected with one side of the connecting rod 51 along with the movement of the contact part 42 in the door body 20, the contact part 42 is fixedly connected with the push rod 56, the other side of the connecting rod 51 is fixedly connected with the steel rope, the steel rope penetrates through a steel rope groove in the door body 20 to be connected with the bottom of the limiting piece 54, the limiting piece 54 is provided with a spring with the bottom of the groove, and the limiting piece 54 is used for enabling the limiting plate 322 to. When a hand clamping accident occurs: the door gap (the gap between the door body 20 and the door frame) is reduced, the door body 20 rotates inwards, the limb is pressed downwards, the contact part 42 is pressed inwards by the limb, the contact part 42 drives the connecting rod 51 to rotate, the steel rope is pulled by the other side of the connecting rod 51, the limiting piece 54 is retracted, the limiting plate 322 and the hinge 31 are pushed out quickly under the thrust of the spring, the door body 20 is pushed out integrally, the limb can be taken out due to the increase of the door gap, the contact part 42 is reset by the spring after the limb is taken out, the steel rope is released, the limiting piece 54 is reset by the spring, the door body 20 needs to be pushed inwards manually, the limiting piece 54 is popped out after the limiting piece 54 is reset by pressing down, the. The hinge sets up in one side of door frame, and then contact assembly sets up the opposite side (the offside of hinge installation) at the door frame, and the door crack changes great for the offside of hinge installation when closing the door, and the possibility that takes place the tong is big, so with the condition emergence that contact assembly set up the offside of hinge installation can prevent the tong.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A door assembly, comprising:

a door frame (10);

the first end of the pushing component (30) is movably connected with the door frame (10);

a door body (20), said door body (20) being movably connected to a second end of said push assembly (30), said door body (20) having an open position open for passage of a person, and said door body (20) having a closed position closed to prevent passage of a person;

the contact assembly (40), the contact assembly (40) is arranged between the door frame (10) and the door body (20), the contact assembly (40) is movably connected with the door frame (10) or the door body (20), and the contact assembly (40) is in driving connection with the pushing assembly (30);

when the door body (20) moves from the open position to the closed position, a user's hand is located between the door frame (10) and the door body (20) and presses the contact assembly (40), so that the contact assembly (40) acts, and the pushing assembly (30) is driven to drive the door body (20) to be far away from the door frame (10), so that an avoiding space for avoiding the user's hand is formed between the door body (20) and the door frame (10).

2. The door body assembly of claim 1, wherein the contact assembly (40) is movably connected to the door frame (10), the door body assembly further comprising:

transmission assembly (50), transmission assembly (50) set up in on door frame (10), the first end of transmission assembly (50) with contact component (40) transmission is connected, the second end of transmission assembly (50) with push assembly (30) transmission is connected, through the extrusion contact component (40) is in order to drive transmission assembly (50) drive push assembly (30) action.

3. The door body assembly according to claim 2, wherein a first recess (11) is formed in one side of the door frame (10) close to the door body (20), the contact assembly (40) is movably disposed in the first recess (11), and the contact assembly (40) comprises:

a first elastic part (41), wherein a first end of the first elastic part (41) is connected with the inner wall of the first avoidance groove (11);

a contact portion (42), wherein the contact portion (42) is connected with the second end of the first elastic portion (41), and part of the contact portion (42) is in transmission connection with the first end of the transmission component (50).

4. The door body assembly of claim 3, wherein the contact assembly (40) further comprises:

spacing frame (43), spacing frame (43) with the border of first groove (11) of stepping down is connected, spacing frame (43) with the inner wall of first groove (11) of stepping down encloses and establishes and form spacing space, contact site (42) movably set up in the spacing space.

5. The door body assembly according to claim 2, wherein the door frame (10) is provided with a second abdicating groove (12), and the pushing assembly (30) comprises:

the hinge (31) is provided with a first blade and a second blade which are hinged with each other, and the first blade is fixedly connected with the door body (20);

promotion portion (32), promotion portion (32) with the second blade is connected, at least partial promotion portion (32) set up in second groove of stepping down (12), promotion portion (32) have relatively the stationary locking position in second groove of stepping down (12), and promotion portion (32) have relatively the unlocking position of second groove of stepping down (12) motion works as promotion portion (32) are located during the unlocking position, through promotion portion (32) remove in order to drive door body (20) are kept away from door frame (10), the extrusion contact assembly (40) are in order to pass through drive assembly (50) will promotion portion (32) by locking position removes extremely unlocking position.

6. The door body assembly according to claim 5, wherein the push portion (32) includes:

a second elastic part (321), wherein a first end of the second elastic part (321) is connected with the bottom wall of the second avoiding groove (12);

the limiting plate (322), the limiting plate (322) is arranged in the second avoiding groove (12), the second end of the second elastic part (321) is connected with the first side of the limiting plate (322), and the second side of the limiting plate (322) is connected with the second blade; when promotion portion (32) are located when the locking position, limiting plate (322) are relative second groove (12) of stepping down are static, work as promotion portion (32) are located when the unlocking position, second elasticity portion (321) drive limiting plate (322) motion is in order to drive door body (20) are kept away from door frame (10).

7. The door body assembly according to claim 6, wherein a first limiting protrusion (121) and a second limiting protrusion (122) are arranged on the inner wall of the second abdicating groove (12), the first limiting protrusion (121) and the second limiting protrusion (122) are arranged at intervals, and the limiting plate (322) is located between the first limiting protrusion (121) and the second limiting protrusion (122).

8. The door body assembly according to claim 6, wherein a guide hole is formed in the bottom wall of the second receding groove (12), and the pushing portion (32) further comprises:

the guide post (323) is connected with the limiting plate (322), the first end of the guide post (323) is located at the first side of the limiting plate (322), the first end of the guide post (323) penetrates through the guide hole, the second end of the guide post (323) is located at the second side of the limiting plate (322), and the second end of the guide post (323) is fixedly connected with the second blade;

the second elastic part (321) is a spring, and the spring is sleeved at the first end of the guide post (323).

9. The door body assembly according to claim 6, wherein an installation space is opened in the middle of the door frame (10), and the transmission assembly (50) comprises:

the middle part of the connecting rod (51) is provided with a rotating shaft (52), the connecting rod (51) is rotatably arranged in the mounting space through the rotating shaft (52), and the first end of the connecting rod (51) is in transmission connection with the contact component (40);

locating part (54), locating part (54) movably set up in on the cell wall of second groove of stepping down (12), the second end of connecting rod (51) through act as go-between (53) with locating part (54) are connected, locating part (54) have the restriction the backstop position of limiting plate (322) action, and dodge the dodge position of limiting plate (322) action, work as promotion portion (32) are located during the locking position, locating part (54) are located the backstop position, work as promotion portion (32) are located during the unblock position, locating part (54) are located dodge the position.

10. The door body assembly according to claim 9, wherein a mounting groove is formed in a wall of the second abdicating groove (12), a wire hole for a pull wire (53) to pass through is formed in a bottom of the mounting groove, the limiting member (54) is movably disposed in the mounting groove, and the transmission assembly (50) further comprises:

a third elastic part (55), the third elastic part (55) being disposed in the mounting groove;

when the contact assembly (40) is not touched, the third elastic part (55) enables the limiting piece (54) to be located at the stopping position outside the installation groove through elastic force, and the connecting rod (51) is rotated by pressing the contact assembly (40) so as to pull the limiting piece (54) to be located at the avoiding position in the installation groove through a pull wire (53).