CN220167713U - Door body back-locking structure - Google Patents
Door body back-locking structure Download PDFInfo
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- CN220167713U CN220167713U CN202222321851.9U CN202222321851U CN220167713U CN 220167713 U CN220167713 U CN 220167713U CN 202222321851 U CN202222321851 U CN 202222321851U CN 220167713 U CN220167713 U CN 220167713U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 70
- 230000000149 penetrating effect Effects 0.000 claims description 30
- 238000005096 rolling process Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a door body back locking mechanism, comprising: the mechanical back locking base is provided with a horizontal sliding rail; the mechanical anti-lock shifting piece is arranged on the mechanical anti-lock base through a sliding rail and can move left and right along the sliding rail; one end of the mechanical back-locking transmission piece is connected with the mechanical back-locking shifting piece; when the mechanical anti-lock shifting piece moves, the mechanical anti-lock transmission piece moves synchronously under the drive of the mechanical anti-lock shifting piece, and the other end of the mechanical anti-lock transmission piece drives the anti-lock reset cover to switch between the anti-lock state or the unlocking state. The door body back locking mechanism drives the lock core back locking through knob rotation relative to the rotary back locking mechanism, and the door body back locking mechanism drives the back locking reset cover to switch between the back locking state and the unlocking state through left and right movement of the mechanical back locking shifting piece, so that the problem that the existing knob type back locking structure is prone to error rotation is avoided.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a door body back locking structure.
Background
The door on the market generally has the back locking function, realizes the back locking and the unblock of door through back locking mechanism, and traditional back locking mechanism drives the lock core through the knob is rotatory and realizes the back locking, because the knob is easily rotated by the mistake, consequently under the back locking scheme that adopts the knob mode to realize the door, the door lock appears easily because of the circumstances that the knob is rotated by the mistake leads to the back locking.
Disclosure of Invention
In one aspect, the utility model provides a door body back-locking structure. The locking mechanism can overcome the problem that the locking mechanism of the knob type is easy to cause locking of the door lock due to misoperation of the knob.
In order to achieve the above object, the present utility model provides a door body back locking structure, including:
the mechanical back locking base is provided with a horizontal sliding rail;
the mechanical anti-lock shifting piece is arranged on the mechanical anti-lock base through a sliding rail and can move left and right along the sliding rail;
one end of the mechanical back-locking transmission piece is connected with the mechanical back-locking shifting piece; when the mechanical anti-lock shifting piece moves, the mechanical anti-lock transmission piece moves synchronously under the drive of the mechanical anti-lock shifting piece, and the other end of the mechanical anti-lock transmission piece drives the anti-lock reset cover to switch between the anti-lock state or the unlocking state.
Preferably, the mechanical back locking base is provided with a clamping groove, and the door back locking structure further comprises:
the transmission module is arranged on the mechanical anti-lock shifting sheet in a penetrating way, the transmission module can move along the penetrating direction, the mechanical anti-lock shifting sheet is driven by the transmission module to move left and right on the sliding rail, the transmission module is also provided with a clamping column matched with the clamping groove, the clamping column and the clamping groove can be switched between matched and staggered states by moving the transmission module along the penetrating direction, and when the clamping column is matched with the clamping groove, the transmission module is locked and cannot drive the mechanical anti-lock shifting sheet to move left and right; when the clamping column is staggered with the clamping groove, the transmission module is unlocked, and the mechanical anti-lock shifting sheet can be driven to move left and right on the sliding rail.
Preferably, the transmission module comprises a mechanical anti-lock dialing torsion connector seat and a mechanical anti-lock dialing torsion connector seat, the mechanical anti-lock dialing torsion connector seat is connected with the mechanical anti-lock dialing torsion connector seat, the clamping column is arranged on the mechanical anti-lock dialing torsion connector seat, and when the mechanical anti-lock dialing torsion is subjected to pressure or tension along the penetrating direction, the mechanical anti-lock dialing torsion connector seat is driven to move along the pressure or tension direction by the mechanical anti-lock dialing torsion connector seat.
Preferably, the door body back locking structure further comprises: the elastic piece is arranged between the mechanical anti-lock shifting knob adapter seat and the mechanical anti-lock transmission piece, and when the mechanical anti-lock shifting knob is not stressed along the penetrating direction, the clamping column and the clamping groove are in a matched state; when the mechanical anti-lock toggle is subjected to external force along the penetrating direction, the mechanical anti-lock toggle torsion connector seat drives the elastic piece to move along the stress direction.
Preferably, the door body back locking structure comprises a connecting piece, a mounting column is arranged on the mechanical back locking pulling piece, a mounting hole is arranged on the mounting column, a penetrating hole is arranged at one end of the mechanical back locking transmission piece corresponding to the position of the mounting hole, and the connecting piece connects the mechanical back locking transmission piece with the mechanical back locking pulling piece through the penetrating hole and the mounting hole.
Preferably, the back-locking reset cover comprises a circular surface, the circular surface can drive the back-locking reset cover to rotate, a convex column is fixedly arranged on the circular surface, and a rolling piece is nested on the peripheral surface of the convex column; the other end of the mechanical back-locking transmission piece is provided with a movable track matched with the rolling piece, and when the mechanical back-locking transmission piece moves along the direction of the back-locking state, the back-locking reset cover is driven to rotate towards the back-locking state.
Preferably, a left mounting column is arranged on the left side of the mechanical anti-lock shifting piece, a right mounting column is arranged on the right side of the mechanical anti-lock shifting piece, a left limit groove and a right limit groove are further arranged on the mechanical anti-lock base, and the left limit groove is the farthest distance for the mechanical anti-lock shifting piece to move leftwards when being abutted with the left mounting column; the right limit groove is the farthest distance for the mechanical anti-lock shifting piece to move rightwards when being abutted with the right mounting column.
On the other hand, the utility model also provides a door, which comprises the door body back locking structure.
Drawings
FIG. 1 is a schematic diagram of an exploded view of a door lock structure according to an embodiment of the present utility model;
FIG. 2 is a perspective view of the door counter-locking structure of FIG. 1;
FIG. 3 is a schematic view of a left mounting post on a mechanical anti-lock pulling piece abutting a left limit groove when an anti-lock reset cover of the door body anti-lock structure shown in FIG. 1 is in an anti-lock state;
FIG. 4 is a schematic view of the mechanical back-lock drive plate and back-lock reset cover assembly of the door body back-lock structure shown in FIG. 1;
fig. 5 is a schematic view of a right mounting post of the door body locking structure shown in fig. 1.
1. Mechanical anti-lock toggle; 2. a mechanical anti-lock shifting piece; 3. a mechanical anti-lock toggle adapter seat; 4. a spring; 5. a mechanical back lock base; 6. a mechanical back lock transmission plate; 7. a reset cover is locked; 8. a bolt; 21. a left mounting post; 22. a right mounting post; 51. a left limit groove; 52. a right limit groove; 71. a rolling member.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "exemplary" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
Referring to fig. 1 to 3, fig. 1 is an exploded view of a door locking structure according to an embodiment of the present utility model; FIG. 2 is a cross-sectional view of a door body counter-lock structure according to an embodiment of the present utility model; fig. 3 is a schematic view of the mechanical anti-lock tab 2 drawn to the far right;
the utility model provides a door body back locking structure, referring to fig. 1, the door body back locking structure comprises a mechanical back locking base 5, a horizontal sliding rail is arranged on the mechanical back locking base 5, a mechanical back locking pulling piece 2 is arranged on the mechanical back locking base 5 through the sliding rail, and the mechanical back locking pulling piece 2 can slide leftwards and rightwards along the sliding rail direction. One end of the mechanical back-locking transmission sheet 6 is connected with the mechanical back-locking pulling sheet 2, the mechanical back-locking pulling sheet 2 synchronously drives the mechanical back-locking transmission sheet 6 to move when moving left and right on the sliding rail, and the other end of the mechanical back-locking transmission sheet 6 drives the back-locking reset cover 7 to switch between back-locking or unlocking states.
The door body back locking structure provided by the utility model realizes back locking and unlocking of the door by sliding the mechanical back locking pulling piece 2 left and right, and compared with a knob type back locking structure, the knob is easy to rotate by mistake to cause back locking and the lock body cannot be judged to be in a back locking state or an unlocking state at the moment through the position of the knob.
Preferably, the mechanical back locking base 5 is provided with a clamping groove, the door back locking structure further comprises a transmission module, the mechanical back locking pulling piece 2 is provided with a through hole for the transmission module to pass through, the transmission module passes through the through hole and is arranged on the mechanical back locking pulling piece 2, the transmission module can move along the passing direction, the mechanical back locking pulling piece 2 is driven by the transmission module to move left and right on the sliding rail, the transmission module is further provided with a clamping column matched with the clamping groove, the clamping column and the clamping groove can be switched between the matched and staggered states by moving the transmission module along the passing direction, and when the clamping column is matched with the clamping groove, the transmission module is locked and cannot drive the mechanical back locking pulling piece 2 to move left and right; when the clamping columns are staggered with the clamping grooves, the transmission module is unlocked, and the mechanical anti-lock shifting sheet 2 can be driven to move left and right on the sliding rail.
In this embodiment, the transmission module is provided with a clamping column matched with the clamping groove of the mechanical locking base 5, when the transmission module is moved along the penetrating direction, the clamping column and the clamping groove can be driven to be staggered, the transmission module can be unlocked to drive the mechanical locking pulling piece 2 to move left and right on the sliding rail, when the transmission module is not moved along the penetrating direction, the clamping column on the transmission module is matched with the clamping groove, and the transmission module is locked and cannot drive the mechanical locking pulling piece 2 to move left and right on the sliding rail. Through the scheme, the possibility that the mechanical anti-lock shifting piece 2 is touched by mistake is further avoided.
Preferably, the transmission module comprises a mechanical anti-lock dialing torsion adaptor seat 3 and a mechanical anti-lock dialing torsion 1, the mechanical anti-lock dialing torsion 1 is connected to the mechanical anti-lock dialing torsion adaptor seat 3, the clamping column is arranged on the mechanical anti-lock dialing torsion adaptor seat 3, and when the mechanical anti-lock dialing torsion 1 receives pressure or tension along the penetrating direction, the mechanical anti-lock dialing torsion 1 drives the mechanical anti-lock dialing torsion adaptor seat 3 to move along the pressure or tension direction.
As shown in fig. 1-3, the transmission module comprises a mechanical anti-lock knob 1 and a mechanical anti-lock knob adaptor seat 3, wherein one end of the mechanical anti-lock knob 1 is provided with a convex threaded column, one corresponding end of the mechanical anti-lock knob adaptor seat 3 is provided with a threaded hole matched with the threaded column, and the mechanical anti-lock knob 1 and the mechanical anti-lock knob adaptor seat 3 are connected through the threaded column and the threaded hole. Besides the above connection modes, the mechanical anti-lock dialing knob 1 and the mechanical anti-lock dialing knob adaptor seat 3 can also adopt other connection modes, for example, a threaded column is arranged at one end of the mechanical anti-lock dialing knob adaptor seat 3, and a threaded hole matched with the threaded column is arranged at the corresponding end of the mechanical anti-lock dialing knob 1. Those skilled in the art may also connect the mechanical counterlock knob 1 and the mechanical counterlock knob adaptor holder 3 together in other ways as desired, and this is not illustrated here, since there are many possible ways of implementing the method. The other end of the mechanical anti-lock toggle adapter seat 3 is also provided with a convex column, one end of the mechanical anti-lock transmission plate 6 is provided with a through hole corresponding to the convex column, and when the mechanical anti-lock toggle 1 is subjected to pressure along the penetrating direction, the convex column on the mechanical anti-lock toggle adapter seat 3 is driven to be separated from the clamping groove of the mechanical anti-lock base 5, and the convex column penetrates through the through hole. If the mechanical anti-lock toggle 1 receives an external force along the direction of the sliding rail, the mechanical anti-lock toggle 2 can move on the sliding rail along the force direction, and at the moment, the mechanical anti-lock toggle torsion connector seat 3 and the mechanical anti-lock toggle 2 drive the mechanical anti-lock transmission plate 6 to move along the force direction. The mechanical anti-lock toggle 1 and the mechanical anti-lock toggle adapter seat 3 are detachably arranged on the mechanical anti-lock toggle 2, so that the structure is easy to install, the production efficiency is improved, and the production cost is reduced.
Preferably, the door body back locking structure further comprises: the elastic piece is arranged between the mechanical anti-lock toggle torsion connector seat 3 and the mechanical anti-lock transmission sheet 6, and when the mechanical anti-lock toggle 1 is not stressed along the penetrating direction, the clamping column and the clamping groove are in a matching state; when the mechanical anti-lock toggle 1 receives an external force along the penetrating direction, the mechanical anti-lock toggle torsion connector seat 3 drives the elastic component to move along the stressed direction.
As shown in fig. 1 and fig. 3, the door body back locking structure further includes an elastic element, the elastic element provided in this embodiment is a spring 4, one end of the mechanical back locking and twisting adaptor seat 3, which is close to the mechanical back locking transmission plate 6, is provided with a groove, one end of the spring 4 is disposed in the groove, and the other end of the spring is abutted to the mechanical back locking transmission plate 6. When the mechanical anti-lock toggle 1 is not subjected to external force along the penetrating direction, the clamping column on the mechanical anti-lock toggle torsion connector seat 3 is matched with the clamping groove of the mechanical anti-lock base 5; when the mechanical anti-lock toggle 1 receives an external force along the penetrating direction, the mechanical anti-lock toggle torsion connector seat 3 drives the spring 4 to move along the stress direction, and when the mechanical anti-lock toggle 2 moves to the separation of the clamping column and the clamping groove, the mechanical anti-lock toggle 2 can move left and right on the sliding rail. If the external force disappears, the spring 4 drives the mechanical anti-lock dialing torsion adaptor seat 3 to return to a natural state free from the external force, and at the moment, the clamping column on the mechanical anti-lock dialing torsion adaptor seat 3 is matched with the clamping groove of the mechanical anti-lock base 5. It should be noted that, if the mechanical anti-lock knob 1 can drive the clamping post on the mechanical anti-lock knob adaptor seat 3 to separate from the clamping groove of the mechanical anti-lock base 5 through the pulling force along the penetrating direction, the spring 4 is fixedly connected with the mechanical anti-lock knob adaptor seat 3; if the mechanical anti-locking knob 1 can only drive the clamping column on the mechanical anti-locking knob torsion connector seat 3 to be separated from the clamping groove of the mechanical anti-locking base 5 through pressure along the penetrating direction, the spring 4 and the mechanical anti-locking knob adapter seat 3 can be fixedly connected or not, and the spring 4 only abuts in the groove of the mechanical anti-locking knob torsion connector seat 3 when not fixedly connected.
Preferably, the door body back locking structure comprises a connecting piece, a mounting column is arranged on the mechanical back locking pulling piece 2, a mounting hole is arranged on the mounting column, a penetrating hole is arranged at one end of the mechanical back locking transmission piece 6 corresponding to the position of the mounting hole, and the connecting piece connects the mechanical back locking transmission piece 6 with the mechanical back locking pulling piece 2 through the penetrating hole and the mounting hole.
Referring to fig. 1 and 2, in this embodiment, a left mounting post and a right mounting post are disposed at one end of the mechanical anti-lock catch 2 near the mechanical anti-lock catch 6, a mounting hole is formed on the mounting post, the mounting hole in this embodiment is a threaded hole, a through hole is formed at one end of the mechanical anti-lock catch 6 corresponding to the position of the threaded hole, and the bolt 8 can connect the mechanical anti-lock catch 6 to the mechanical anti-lock catch 2 by threaded connection through the through hole and the mounting hole. The mechanical counter-lock transmission plate 6 is connected with the mechanical counter-lock pulling plate 2 by a connecting piece in a plurality of ways, and other ways besides screw connection are possible, which are not shown here.
Preferably, the back-locking reset cover 7 comprises a circular surface, the circular surface can drive the back-locking reset cover 7 to rotate, a protruding column is fixedly arranged on the circular surface, and a rolling piece 71 is nested on the peripheral surface of the protruding column; the other end of the mechanical back-locking transmission plate 6 is provided with a movable track matched with the rolling piece 71, and when the mechanical back-locking transmission plate 6 moves along the back-locking state direction, the back-locking reset cover 7 is driven to rotate towards the back-locking state.
Referring to fig. 1 and 4, the back-locking reset cover 7 includes a circular surface, the circular surface can drive the back-locking reset cover 7 to rotate, a protruding column is fixedly arranged on the circular surface, and a cylindrical hollow rolling member 71 is nested on the outer peripheral surface of the protruding column; the other end of the mechanical back-locking transmission plate 6 is provided with a movable rail matched with the rolling element 71, the movable rail provided by the embodiment is a U-shaped groove, and when the mechanical back-locking transmission plate 6 moves along the back-locking direction of the sliding rail, the mechanical back-locking transmission plate 6 drives the back-locking reset cover 7 to rotate towards the back-locking rotation state, and the rolling element 71 moves up and down in the U-shaped groove. The movable rail is provided that the rolling element 71 can move along the rail direction when the back-locking reset cover 7 rotates, for example, the movable rail can also be a chute, and the rolling element 71 is a pulley, which is not listed here because of more implementation modes.
Preferably, a left mounting column 21 is arranged on the left side of the mechanical reverse locking pulling piece 2, a right mounting column 22 is arranged on the right side of the mechanical reverse locking pulling piece 2, a left limit groove 51 and a right limit groove 52 are further arranged on the mechanical reverse locking base 5, and the left limit groove 51 is the farthest distance for the mechanical reverse locking pulling piece 2 to move leftwards when abutting against the left mounting column 21; the right limiting groove 52 is the farthest distance for the mechanical anti-lock shifting plate 2 to move rightwards when abutting against the right mounting post 22.
Referring to fig. 1-5, the mechanical counterlock toggle adapter holder 3 may move left and right along the sliding rail, the mechanical counterlock base 5 is further provided with a slot that matches the movement of the mechanical counterlock toggle adapter holder 3, left and right ends of the slot are further provided with a left limit slot 51 and a right limit slot 52, and the left limit slot 51 and the right limit slot 52 respectively cooperate with the left mounting post 21 and the right mounting post 22 on the mechanical counterlock toggle 2 to define the furthest distance of the mechanical counterlock toggle 2 moving left and right on the sliding rail. In this embodiment, the limiting groove is a groove matched with the shape of the mounting post, when the left mounting post 21 on the mechanical anti-lock pulling piece 2 is abutted against the left limiting groove 51, the mechanical anti-lock pulling piece 2 moves the farthest distance on the left side of the sliding rail, at this time, the corresponding anti-lock reset cover 7 is in an anti-lock state, at this time, if the mechanical anti-lock pulling piece 1 is not stressed along the penetrating direction, the clamping post on the mechanical anti-lock pulling piece adaptor seat 3 is exactly matched with the clamping groove of the mechanical anti-lock base 5, and the anti-lock reset cover 7 maintains the anti-lock state; when the right mounting column 22 on the mechanical anti-lock shifting sheet 2 is in butt joint with the right limiting groove 52, the farthest distance that the mechanical anti-lock shifting sheet 2 moves on the right side of the sliding rail is the corresponding anti-lock reset cover 7 in an unlocking state, and if the mechanical anti-lock shifting button 1 is not stressed along the penetrating direction, the clamping column on the mechanical anti-lock shifting button adapter seat 3 is just matched with the clamping groove of the mechanical anti-lock base 5, and the anti-lock reset cover 7 keeps in the unlocking state. Similarly, the left side of the mechanical unlocking tab 2 may be set to the unlocked state of the unlocking reset cover 7 at the farthest distance, and the right side of the mechanical unlocking tab 2 may be set to the unlocked state of the unlocking reset cover 7 at the farthest distance.
The embodiment also provides a door, which comprises the door body back locking structure.
The above description is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. A door body back lock structure, characterized in that, the door body back lock structure includes:
the mechanical back locking base (5) is provided with a horizontal sliding rail;
the mechanical anti-lock shifting piece (2) is arranged on the mechanical anti-lock base (5) through a sliding rail, and the mechanical anti-lock shifting piece (2) can move left and right along the sliding rail direction;
a mechanical back-locking transmission sheet (6), wherein one end of the mechanical back-locking transmission sheet (6) is connected with the mechanical back-locking poking sheet (2); when the mechanical anti-lock shifting piece (2) moves, the mechanical anti-lock transmission piece (6) moves synchronously under the drive of the mechanical anti-lock shifting piece (2), and the other end of the mechanical anti-lock transmission piece (6) drives the anti-lock reset cover (7) to switch between an anti-lock state and an unlocking state.
2. The door body back-locking structure according to claim 1, wherein the mechanical back-locking base (5) is provided with a clamping groove, and the door body back-locking structure further comprises:
the transmission module is arranged on the mechanical anti-lock shifting sheet (2) in a penetrating way, the transmission module can move along the penetrating direction, the mechanical anti-lock shifting sheet (2) is driven by the transmission module to move left and right on the sliding rail, the transmission module is also provided with a clamping column matched with the clamping groove, the clamping column and the clamping groove can be switched between matching and staggering states by moving the transmission module along the penetrating direction, and when the clamping column is matched with the clamping groove, the transmission module is locked and can not drive the mechanical anti-lock shifting sheet (2) to move left and right; when the clamping column is staggered with the clamping groove, the transmission module is unlocked, and the mechanical anti-lock shifting sheet (2) can be driven to move left and right on the sliding rail.
3. The door body back-locking structure according to claim 2, wherein the transmission module comprises a mechanical back-locking knob (1) adaptor seat and a mechanical back-locking knob (1), the mechanical back-locking knob (1) is connected to the mechanical back-locking knob (1) adaptor seat, the clamping post is arranged on the mechanical back-locking knob (1) adaptor seat, and when the mechanical back-locking knob (1) receives pressure or tension along the penetrating direction, the mechanical back-locking knob (1) drives the mechanical back-locking knob (1) adaptor seat to move along the pressure or tension direction.
4. A door counter lock according to claim 3, further comprising:
the elastic piece is arranged between the mechanical anti-lock toggle (1) adapter seat and the mechanical anti-lock transmission sheet (6), and when the mechanical anti-lock toggle (1) is not stressed along the penetrating direction, the clamping column and the clamping groove are in a matching state; when the mechanical anti-lock toggle (1) is subjected to external force along the penetrating direction, the mechanical anti-lock toggle (1) adapter seat drives the elastic piece to move along the stress direction.
5. The door body locking structure according to claim 4, comprising a connecting piece, wherein the mechanical locking pulling piece (2) is provided with a mounting column, the mounting column is provided with a mounting hole, a penetrating hole is formed in one end of the mechanical locking transmission piece (6) at a position corresponding to the mounting hole, and the connecting piece connects the mechanical locking transmission piece (6) with the mechanical locking pulling piece (2) through the penetrating hole and the mounting hole.
6. The door body back locking structure according to claim 5, wherein the back locking reset cover (7) comprises a circular surface, the circular surface can drive the back locking reset cover (7) to rotate, a protruding column is fixedly arranged on the circular surface, a rolling piece (71) is nested on the peripheral surface of the protruding column, a movable track matched with the rolling piece (71) is arranged at the other end of the mechanical back locking transmission piece (6), and when the mechanical back locking transmission piece (6) moves along the direction of the back locking state, the back locking reset cover (7) is driven to rotate towards the back locking state.
7. The door body locking structure according to claim 5, wherein a left mounting column (21) is arranged on the left side of the mechanical locking pulling piece (2), a right mounting column (22) is arranged on the right side of the mechanical locking pulling piece (2), a left limit groove (51) and a right limit groove (52) are further arranged on the mechanical locking base (5), the left limit groove (51) is the farthest distance for the mechanical locking pulling piece (2) to move leftwards when being abutted with the left mounting column (21), and the right limit groove (52) is the farthest distance for the mechanical locking pulling piece (2) to move rightwards when being abutted with the right mounting column (22).
8. A door comprising a door body counter lock arrangement according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321851.9U CN220167713U (en) | 2022-08-31 | 2022-08-31 | Door body back-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321851.9U CN220167713U (en) | 2022-08-31 | 2022-08-31 | Door body back-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220167713U true CN220167713U (en) | 2023-12-12 |
Family
ID=89066641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222321851.9U Active CN220167713U (en) | 2022-08-31 | 2022-08-31 | Door body back-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220167713U (en) |
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2022
- 2022-08-31 CN CN202222321851.9U patent/CN220167713U/en active Active
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