CN216043118U - Cabinet door closing and locking mechanism - Google Patents
Cabinet door closing and locking mechanism Download PDFInfo
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- CN216043118U CN216043118U CN202121026100.3U CN202121026100U CN216043118U CN 216043118 U CN216043118 U CN 216043118U CN 202121026100 U CN202121026100 U CN 202121026100U CN 216043118 U CN216043118 U CN 216043118U
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- supporting plate
- cabinet
- cabinet door
- lock
- door body
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Abstract
The utility model discloses a cabinet door-closing and lock-dropping mechanism, which comprises a cabinet door body arranged on an opening of a cabinet, wherein a door lock is arranged at the back of the cabinet door body, the door lock comprises a spring bolt supporting plate assembly provided with a spring bolt, and the spring bolt supporting plate assembly comprises a reset tension spring arranged along the translation direction of the spring bolt supporting plate; wherein, the bolt supporting plate is provided with a limiting part; the cabinet door body is provided with a supporting plate stop block corresponding to the limiting part, and one side of the limiting part close to the lock tongue is attached to the side part of the supporting plate stop block when the cabinet is opened; the supporting plate stop dog comprises a supporting moving bevel edge extending to the bottom edge of the cabinet door body, and the supporting moving bevel edge of the supporting plate stop dog is abutted to the edge of the cabinet and is upwards rotated to be separated from the limiting part when the cabinet door body is closed. Through set up the layer board dog at the cabinet door body border, eliminate the spacing to lock tongue layer board subassembly when the cabinet door body closes, realize automatic lock that falls, simple structure, convenient to use.
Description
Technical Field
The utility model relates to the technical field of locks, in particular to a door-closing and lock-falling mechanism for a cabinet.
Background
The safety index of the safe box is mainly determined by the lock function of the safe box, and the lock function of the safe box is continuously upgraded along with the development of the era after the era changes and the technology changes. The functions and categories of the original mechanical lock safe are gradually enriched, the password safe is developed from the original mechanical lock safe to the later password safe, and the fingerprint safe is developed. The existing safe box has different characteristics in different application fields, such as a small safe box applied to a private space, a heavy safe box applied to a warehouse and the like, wherein a box door body of the heavy safe box needing to store a large amount of valuables is heavier, a lock body of the heavy safe box also has larger dead weight, and the operation of a user is more laborious especially when the lock body is opened and closed.
For example, Chinese patent literature (publication date: 2017, 27.06.7.8978, publication number: CN 111963006A) discloses a "safe of a vault house type with multiple protection structures", which comprises a cabinet body, a cabinet door, and a hand wheel and a code adjusting disc which are arranged on the cabinet door, wherein the cabinet door and the cabinet body are made of composite plates with explosion-proof, fire-proof and damage-resistant properties, a mechanism frame and a lock plate are arranged on the inner side of the cabinet door, door bolts are arranged on four sides of the mechanism frame, the door bolts are connected to a sliding plate by fixing pieces, and the sliding plate is arranged on the lock plate; the lock plate is provided with a gear connected with a hand wheel and a coded lock associated with the code adjusting disc, and the coded lock is connected with a lock tongue connecting piece and an up-down sliding plate control piece through a lock tongue; when the coded lock is locked, the lock tongue connecting piece and the up-down sliding plate control piece limit the sliding plate to move; the cabinet door inboard is provided with heavy locking mechanical system, when heavy locking mechanical system triggered, blocks the mounting and removes.
Above-mentioned technical scheme's cabinet door adopts the composite board of explosion-proof fire prevention antidestroage, and the dead weight is great, and the user is comparatively hard when the operation.
Disclosure of Invention
Aiming at the problems that the prior heavy safe cabinet has larger self weight of a lock body and is more laborious to open and close in the background technology, the utility model provides a door closing and locking mechanism of the cabinet.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cabinet door-closing and lock-dropping mechanism comprises a cabinet door body arranged on an opening of a cabinet, wherein a door lock is arranged on the back of the cabinet door body, the door lock comprises a spring bolt supporting plate assembly provided with a spring bolt, and the spring bolt supporting plate assembly comprises a reset tension spring arranged along the translation direction of the spring bolt supporting plate; wherein, the bolt supporting plate is provided with a limiting part; the cabinet door body is provided with a supporting plate stop block corresponding to the limiting part, and one side of the limiting part close to the lock tongue is attached to the side part of the supporting plate stop block when the cabinet is opened; the supporting plate stop dog comprises a supporting moving bevel edge extending to the bottom edge of the cabinet door body, and the supporting moving bevel edge of the supporting plate stop dog is abutted to the edge of the cabinet and is upwards rotated to be separated from the limiting part when the cabinet door body is closed.
When the lock body is opened, the lock tongue supporting plate component moves to the lotus leaf connecting side of the cabinet door body, the reset tension spring is stretched and stores elastic potential energy, and the supporting plate check block naturally falls under the action of gravity. The reset tension spring is in a stretching state after the door lock is opened, the bolt supporting plate translates towards the direction far away from the bolt groove, the supporting plate stop block naturally falls under the action of gravity, and the limiting part is abutted against the side part of the supporting plate stop block under the action of elastic potential energy, so that the lock body is kept in a retraction state. When the cabinet door body is closed, the edge of the cabinet extrudes the supporting bevel edge of the supporting plate stop dog, the supporting plate stop dog rotates upwards to separate from the limit of the limiting part, the spring bolt supporting plate translates towards the direction close to the spring bolt groove under the action of the reset spring, and the spring bolt is inserted into the spring bolt groove to complete automatic lock falling. This locking mechanism that falls of closing door structure is exquisite, and the responsiveness is good for the user is closing the cabinet door body back lock body self-closing and is accomplished the lock that falls, saves the step of operation lock body, and is simple light, uses to experience better.
Preferably, the cabinet is provided with a lock tongue groove, and the lock tongue is inserted and connected with the lock tongue groove when the cabinet door body is closed. The lock tongue groove and the lock tongue are matched to complete mechanical locking of the cabinet door body, the structure is simple, and locking is stable.
Preferably, one side of the limiting part close to the lock tongue is provided with a wear-resistant layer. When the wear-resistant layer is closed at the cabinet door body, the friction between spacing portion and the layer board dog lateral part is reduced to the in-process that the layer board dog was upwards turned round by the support, reduces the resistance of closing the door action for user's operation is more laborsaving, also can avoid spacing portion and layer board dog to cause the damage because of frequent friction, promotes the durability.
Preferably, the supporting plate stop dog is of a dog-ear structure, the dog-ear of the supporting plate stop dog is hinged with the cabinet door body, the supporting plate stop dog comprises a first baffle and a second baffle, and the joint of the first baffle and the second baffle is a hinged joint.
Further, the layer board dog sets up perpendicular to the cabinet door body, be provided with the supporting part on the cabinet door body, swing joint has the axis of rotation on the supporting part, the axis of rotation is connected with the pin joint.
Furthermore, the limiting part is abutted against the side part of the first baffle when the cabinet door body is opened, and the abutting inclined edge is the outer side edge of the second baffle far away from the cabinet door body.
The support plate stop block is a boomerang structure corner piece consisting of a first baffle and a second baffle, the middle corners of the first baffle and the second baffle are hinged to the door body of the cabinet, the hinged point is fixedly connected with the rotating shaft, and the rotating shaft can smoothly rotate on the supporting part. When the cabinet door body is in an opening state, the supporting plate stop block is in a falling state under the action of gravity, and the limiting part is abutted against the side part of the first baffle under the action of the reset spring; when the cabinet is in a closed state, the second baffle of the supporting plate stop block rotates upwards under the pushing action of the edge of the cabinet, the first baffle synchronously moves along with the second baffle, slides and breaks away from the limiting part, the translational resetting of the spring bolt supporting plate assembly is ensured, and the door locking is completed.
Preferably, the mass of the first baffle is less than the mass of the second baffle. The second baffle is heavier than the first baffle, and when the supporting plate stop dog is not in contact with the limiting part, the second baffle is heavier than the first baffle under the action of gravity, so that the supporting plate stop dog is naturally in a falling state, the supporting inclined edge of the supporting plate stop dog is always in a state of waiting to be supported, and the door closing and locking actions can be completed at any time.
Therefore, the utility model has the following beneficial effects: (1) the limit of the lock tongue supporting plate component is eliminated when the cabinet door body is closed by arranging the supporting plate stop block at the edge of the cabinet door body, so that automatic lock falling is realized, the structure is simple, and the use is convenient; (2) the door-closing and lock-falling mechanism is exquisite in structure and good in responsiveness, so that a user can automatically close the lock body to complete lock falling after closing the cabinet door body, the step of operating the lock body is omitted, and the door-closing and lock-falling mechanism is simple, light and good in use experience; (3) when the wear-resistant layer was closed at the cabinet door body, the layer board dog was supported and is reduced the friction between spacing portion and the layer board dog lateral part to the in-process of upwards gyration, reduces the resistance of closing the door action for user's operation is more laborsaving, also can avoid spacing portion and layer board dog to cause the damage because of frequent friction, promotes the durability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an isometric view of the present invention.
In the figure: 1. cabinet door body, 11, supporting part, 12, axis of rotation, 2, lock, 3, spring bolt layer board subassembly, 31, extension spring that resets, 4, spring bolt layer board, 41, spacing portion, 411, wearing layer, 42, spring bolt, 5, layer board dog, 51, spring bolt, 6, first baffle, 61, second baffle, 611, the hypotenuse of moving, 62, the pin joint of supporting.
Detailed Description
The utility model is further described with reference to the following detailed description and accompanying drawings. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "center", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
As shown in fig. 1 and 2, a cabinet door-closing and lock-dropping mechanism comprises a cabinet door body arranged on an opening of a cabinet, wherein a door lock is arranged at the back of the cabinet door body, the door lock comprises a spring bolt support plate assembly provided with a spring bolt, and the spring bolt support plate assembly comprises a reset tension spring arranged along the translation direction of the spring bolt support plate; wherein, the bolt supporting plate is provided with a limiting part; the cabinet door body is provided with a supporting plate stop block corresponding to the limiting part, and one side of the limiting part close to the lock tongue is attached to the side part of the supporting plate stop block when the cabinet is opened; the supporting plate stop dog comprises a supporting moving bevel edge extending to the bottom edge of the cabinet door body, and the supporting moving bevel edge of the supporting plate stop dog is abutted to the edge of the cabinet and is upwards rotated to be separated from the limiting part when the cabinet door body is closed. The cabinet is provided with a lock tongue groove, and the lock tongue is inserted and connected with the lock tongue groove when the cabinet door body is closed. The lock tongue groove and the lock tongue are matched to complete mechanical locking of the cabinet door body, the structure is simple, and locking is stable. And a wear-resistant layer is arranged on one side of the limiting part, which is close to the lock tongue. In this embodiment, the wear-resistant layer is made of wear-resistant rubber.
When the lock body is opened, the lock tongue supporting plate component moves to the lotus leaf connecting side of the cabinet door body, the reset tension spring is stretched and stores elastic potential energy, and the supporting plate check block naturally falls under the action of gravity. The reset tension spring is in a stretching state after the door lock is opened, the bolt supporting plate translates towards the direction far away from the bolt groove, the supporting plate stop block naturally falls under the action of gravity, and the limiting part is abutted against the side part of the supporting plate stop block under the action of elastic potential energy, so that the lock body is kept in a retraction state. When the cabinet door body is closed, the edge of the cabinet extrudes the supporting bevel edge of the supporting plate stop dog, the supporting plate stop dog rotates upwards to separate from the limit of the limiting part, the spring bolt supporting plate translates towards the direction close to the spring bolt groove under the action of the reset spring, and the spring bolt is inserted into the spring bolt groove to complete automatic lock falling. This locking mechanism that falls of closing door structure is exquisite, and the responsiveness is good for the user is closing the cabinet door body back lock body self-closing and is accomplished the lock that falls, saves the step of operation lock body, and is simple light, uses to experience better. When the wear-resistant layer is closed at the cabinet door body, the friction between spacing portion and the layer board dog lateral part is reduced to the in-process that the layer board dog was upwards turned round by the support, reduces the resistance of closing the door action for user's operation is more laborsaving, also can avoid spacing portion and layer board dog to cause the damage because of frequent friction, promotes the durability.
The supporting plate stop dog is of a dog-ear structure, the dog-ear of the supporting plate stop dog is hinged with the cabinet door body, the supporting plate stop dog comprises a first baffle and a second baffle, and the joint of the first baffle and the second baffle is a hinged joint. The supporting plate stop block is perpendicular to the cabinet door body, a supporting portion is arranged on the cabinet door body, a rotating shaft is movably connected to the supporting portion, and the rotating shaft is connected with a hinged joint. The limiting part is abutted against the side part of the first baffle when the cabinet door body is opened, and the abutting inclined edge is the outer side edge of the second baffle far away from the cabinet door body. The mass of the first baffle is less than the mass of the second baffle.
The support plate stop block is a boomerang structure corner piece consisting of a first baffle and a second baffle, the middle corners of the first baffle and the second baffle are hinged to the door body of the cabinet, the hinged point is fixedly connected with the rotating shaft, and the rotating shaft can smoothly rotate on the supporting part. When the cabinet door body is in an opening state, the supporting plate stop block is in a falling state under the action of gravity, and the limiting part is abutted against the side part of the first baffle under the action of the reset spring; when the cabinet is in a closed state, the second baffle of the supporting plate stop block rotates upwards under the pushing action of the edge of the cabinet, the first baffle synchronously moves along with the second baffle, slides and breaks away from the limiting part, the translational resetting of the spring bolt supporting plate assembly is ensured, and the door locking is completed. The second baffle is heavier than the first baffle, and when the supporting plate stop dog is not in contact with the limiting part, the second baffle is heavier than the first baffle under the action of gravity, so that the supporting plate stop dog is naturally in a falling state, the supporting inclined edge of the supporting plate stop dog is always in a state of waiting to be supported, and the door closing and locking actions can be completed at any time.
In the present embodiment; the automatic locking function is realized by utilizing the position change of the carriage stop block under the two states of opening and closing the safe. When the box is opened, the carriage stop block rotates downwards along with the rotating shaft under the action of self gravity, so that the first baffle of the carriage stop block blocks the limiting part of the spring bolt carriage assembly. When the safe is in a closed state, the pushing bevel edge of the second baffle of the carriage stop block touches the inner side of the door frame of the safe to enable the carriage stop block to rotate upwards along with the rotating shaft, so that the first baffle of the carriage stop block loses the effect of blocking the limiting part, and the spring bolt carriage is pulled out of the translational motion under the tension effect of the tension spring and locks the safe.
In addition to the above embodiments, the technical features of the present invention can be re-selected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention which are not described in detail should be regarded as the specific embodiments of the present invention and are within the protection scope of the present invention.
Claims (7)
1. A cabinet door-closing and lock-dropping mechanism is characterized by comprising a cabinet door body arranged on an opening of a cabinet, wherein a door lock is arranged on the back of the cabinet door body, the door lock comprises a spring bolt supporting plate assembly provided with a spring bolt, and the spring bolt supporting plate assembly comprises a spring bolt supporting plate and a reset tension spring arranged along the translation direction of the spring bolt supporting plate;
wherein, the bolt supporting plate is provided with a limiting part;
the cabinet door body is provided with a supporting plate stop block corresponding to the limiting part, and one side of the limiting part close to the lock tongue is attached to the side part of the supporting plate stop block when the cabinet is opened;
the supporting plate stop dog comprises a supporting moving bevel edge extending to the bottom edge of the cabinet door body, and the supporting moving bevel edge of the supporting plate stop dog is abutted to the edge of the cabinet and is upwards rotated to be separated from the limiting part when the cabinet door body is closed.
2. A door closing and locking mechanism for a cabinet as claimed in claim 1, wherein the cabinet is provided with a lock tongue groove, and the lock tongue is inserted and connected with the lock tongue groove when the door body of the cabinet is closed.
3. The cabinet door-closing and lock-falling mechanism according to claim 1, wherein a wear-resistant layer is disposed on a side of the limiting portion close to the lock tongue.
4. A door-closing and locking mechanism for a cabinet as claimed in any one of claims 1 to 3, wherein the supporting plate stopper is of a folded angle structure, the folded angle of the supporting plate stopper is hinged to the cabinet door, the supporting plate stopper comprises a first baffle and a second baffle, and the joint of the first baffle and the second baffle is a hinge point.
5. A door-closing and lock-falling mechanism for a cabinet as claimed in claim 4, wherein the supporting plate block is arranged perpendicular to the cabinet door body, a supporting portion is arranged on the cabinet door body, a rotating shaft is movably connected to the supporting portion, and the rotating shaft is connected with the hinge point.
6. A door-closing and locking mechanism for a cabinet as claimed in claim 4, wherein the limiting portion abuts against a side portion of the first door when the cabinet door is opened, and the abutting inclined edge is an outer side edge of the second door away from the cabinet door.
7. A cabinet door drop lock mechanism according to claim 4, wherein the mass of the first flap is less than the mass of the second flap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026100.3U CN216043118U (en) | 2021-05-13 | 2021-05-13 | Cabinet door closing and locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026100.3U CN216043118U (en) | 2021-05-13 | 2021-05-13 | Cabinet door closing and locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216043118U true CN216043118U (en) | 2022-03-15 |
Family
ID=80614227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121026100.3U Active CN216043118U (en) | 2021-05-13 | 2021-05-13 | Cabinet door closing and locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216043118U (en) |
-
2021
- 2021-05-13 CN CN202121026100.3U patent/CN216043118U/en active Active
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