CN211422177U - Lock body and anti-theft door - Google Patents
Lock body and anti-theft door Download PDFInfo
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- CN211422177U CN211422177U CN201922125337.6U CN201922125337U CN211422177U CN 211422177 U CN211422177 U CN 211422177U CN 201922125337 U CN201922125337 U CN 201922125337U CN 211422177 U CN211422177 U CN 211422177U
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Abstract
The utility model provides a lock body, which comprises a shell and a lock core component. The shell comprises a bottom shell and a mounting plate which are connected with each other, and the bottom shell and the mounting plate form an accommodating space. The lock cylinder assembly is accommodated in the accommodating space and comprises a base body and a lock cylinder, the base body is fixedly connected with the bottom shell, the lock cylinder is rotatably arranged on the base body, a lock cylinder hole is formed in the lock cylinder, and a first through hole corresponding to the lock cylinder hole is formed in the bottom shell so that the lock cylinder hole is exposed out of the first through hole. The utility model provides a lock body is through being fixed in the lock core directly the drain pan, and the lock core hole exposes from the drain pan, therefore the door plant only need set up with the key correspond the size the hole and make the lock core hole expose can, lawless persons are difficult to unblank through the hole of seting up on the door plant, have increased the degree of difficulty that the abnormal mode unblanked, have promoted the security performance of lock body and burglary-resisting door. The utility model also provides a burglary-resisting door.
Description
Technical Field
The utility model relates to a theftproof technical field particularly, relates to a lock body and burglary-resisting door.
Background
The security door is a device which is installed at the entrance and exit of a building and can be opened and closed, and along with the development of the technical field of security, the security door is widely used in the field of security protection. The lock body is the most core part of the anti-theft door and is an indispensable part in the life of people, along with the continuous development of the technical field of the lock body, the lock body develops towards the direction of intellectualization, and the application of the lock body is wider and wider. The existing lock body is generally provided with a mounting hole on a door plate when being mounted, and after the lock body is mounted in the door plate, the lock cylinder is plugged into the lock body from the mounting hole and is fixed, so that a larger mounting hole needs to be formed on the door plate. However, due to the large installation hole, a lawbreaker can easily unlock the lock abnormally through the installation hole, which brings a great potential safety hazard to users, and the lock body and the security door are in urgent need of improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lock body and burglary-resisting door to solve above-mentioned problem. The embodiment of the utility model provides an above-mentioned purpose is realized through following technical scheme.
In a first aspect, the present invention provides a lock body, which includes a housing and a lock core assembly. The shell comprises a bottom shell and a mounting plate which are connected with each other, and the bottom shell and the mounting plate form an accommodating space. The lock cylinder assembly is accommodated in the accommodating space and comprises a base body and a lock cylinder, the base body is fixedly connected with the bottom shell, the lock cylinder is rotatably arranged on the base body, a lock cylinder hole is formed in the lock cylinder, and a first through hole corresponding to the lock cylinder hole is formed in the bottom shell so that the lock cylinder hole is exposed out of the first through hole.
In an implementation mode, the pedestal includes first plate body, second plate body and connecting portion, and first plate body and second plate body are relative, and connecting portion connect between first plate body and second plate body, and the casing still includes the face-piece relative with the drain pan, and the face-piece is connected with the mounting panel, and accommodating space is enclosed into to drain pan, face-piece and mounting panel, and first plate body is fixed in the drain pan, and the face-piece offsets with the second plate body, and the pedestal is provided with the mounting hole, and the mounting hole runs through first plate body and second plate body, and the lock core rotates and sets up in the mounting hole.
In an implementation manner, the lock cylinder assembly further includes a limiting member, the limiting member is installed on one side of the second plate body away from the first plate body, the limiting member has a second through hole, the second through hole corresponds to the mounting hole, so that the lock cylinder is exposed from the second through hole, and the limiting member is used for blocking the lock cylinder from moving along the axis direction of the mounting hole, so as to avoid the lock cylinder from separating from the seat body.
In one embodiment, the face shell is provided with a position avoiding hole corresponding to the position limiting member, so that the position limiting member is exposed from the face shell.
In an implementation manner, the lock cylinder assembly further includes a toggle member, the toggle member is fixedly sleeved outside the lock cylinder, so that when the lock cylinder rotates, the toggle member is driven to rotate, and the toggle member is used for driving the lock tongue of the lock body to extend out of or retract into the accommodating space.
In one embodiment, the lock cylinder is provided with a groove and a fixing hole, the groove is formed along the circumferential direction of the lock cylinder, the fixing hole is arranged in the groove, the toggle piece comprises an annular main body and a protruding portion, the protruding portion protrudes inwards from the annular main body along the direction perpendicular to the axis of the annular main body, the annular main body is embedded into the groove, and the protruding portion is embedded into the fixing hole.
In one embodiment, the lock body further comprises a bolt assembly, and the bolt assembly is movably arranged on the shell and selectively extends out of or is accommodated in the accommodating space under the driving of the lock cylinder.
In one embodiment, the latch bolt assembly comprises a latch bolt and a connecting piece, the latch bolt is fixedly connected with the connecting piece, the latch bolt is exposed out of the mounting plate, and the connecting piece is matched with the lock cylinder and movably mounted on the bottom shell.
In an embodiment, the connecting piece includes mutual articulated connecting plate and driving plate, connecting plate and spring bolt fixed connection to movably install in the drain pan, the driving plate includes transmission portion, first articulated portion and second articulated portion, first articulated portion articulates in the drain pan, second articulated portion articulates in the connecting plate, the bayonet socket has been seted up to the transmission portion, second articulated portion and transmission portion are located the both sides of first articulated portion, the lock core subassembly still includes that the fixed cover locates the piece of stirring of lock core, stir a piece embedding bayonet socket, rotate in order to drive the driving plate.
In a second aspect, the security door comprises a door panel and the lock body of any of the above embodiments, wherein the lock body is mounted to the door panel.
Compared with the prior art, the utility model provides a lock body and burglary-resisting door through with lock core snap-on in the drain pan, and the lock core hole exposes from the drain pan, therefore the door plant only need set up with the key correspond the hole of size and make the lock core hole expose can, lawless persons are difficult to unblank through the hole of seting up on the door plant, have increased the degree of difficulty that the abnormal mode unblanked, have promoted the security performance of lock body and burglary-resisting door.
Drawings
In order to more clearly illustrate the technical solution of the present embodiment, the drawings needed to be used in the description of the embodiment will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a lock body in a state where a bolt is extended according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a housing of a lock body according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a lock core of a lock body according to an embodiment of the present invention.
Fig. 4 is a schematic view of a split structure of a lock cylinder of a lock body provided in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a toggle member of a lock body according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a lock cylinder of a lock body according to another view angle provided by the embodiment of the present invention.
Fig. 7 is a sectional view taken along a-a in fig. 6.
Fig. 8 is a state diagram of the lock body provided by the embodiment of the present invention when the lock tongue is retracted at the first viewing angle.
Fig. 9 is a state diagram of the lock body provided by the embodiment of the present invention when the lock tongue is retracted at the second viewing angle.
Fig. 10 is a schematic structural diagram of a security door according to an embodiment of the present invention.
Detailed Description
To facilitate an understanding of the present embodiments, the present embodiments will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 and 2, the present invention provides a lock body 10, which includes a housing 30 and a lock cylinder assembly 40. The housing 30 includes a bottom case 31 and a mounting plate 33 connected to each other, and the bottom case 31 and the mounting plate 33 form an accommodating space 37. The plug assembly 40 is accommodated in the accommodating space 37, the plug assembly 40 includes a seat body 42 and a plug 44, the seat body 42 is fixedly connected with the bottom shell 31, the plug 44 is rotatably mounted on the seat body 42, the plug 44 is provided with a plug hole 441, the bottom shell 31 is provided with a first through hole 312 corresponding to the plug hole 441, so that the plug hole 441 is exposed from the first through hole 312.
Specifically, the bottom case 31 is a substantially semi-closed rectangular frame structure, that is, is composed of a bottom plate and four side plates connected to the bottom plate. Bottom shell 31 may be used to mount housing 42 and the like.
The mounting plate 33 has a substantially rectangular plate shape, and the mounting plate 33 and the bottom case 31 are connected to each other. Specifically, the mounting plate 33 is connected to one side of the bottom case 31. The mounting plate 33 and the bottom shell 31 form a receiving space 37, and the receiving space 37 can be used for receiving the plug assembly 40 and the like. The mounting plate 33 is provided with latch holes 334, and the number and shape of the latch holes 334 may correspond to the number and shape of the latches, respectively. Through the bolt hole 334, the bolt of the lock body 10 can extend out of the mounting plate 33 from the receiving space 37, so as to cooperate with the door frame to achieve the locking effect.
In this embodiment, the mounting plate 33 further has a plurality of threaded holes 331 formed therethrough, and the threaded holes 331 may be used to pass screws or the like to fix the lock body 10. The threaded hole 331 may be arranged side by side with the bolt hole 334 to prevent rework and the like caused by assembling deviation of the lock body 10 during installation.
The housing 30 further includes a front shell 35 opposite to the bottom shell 31, in this embodiment, the front shell 35 is also a substantially semi-enclosed rectangular frame structure, the front shell 35 is connected to one side of the mounting plate 33, and the front shell 35 is further connected to the bottom shell 31 so as to form a receiving space 37 together with the bottom shell 31 and the mounting plate 33. The face shell 35 is formed with a clearance hole 352 to allow the plug assembly 40 to be exposed from the face shell 35. in the present embodiment, the clearance hole 352 has a shape and size substantially the same as the cross-sectional shape and size of the plug assembly 40.
In another embodiment, the face housing 35 may have a plate-like structure, and the bottom housing 31 and the mounting plate 33 may form the receiving space 37 together.
Referring to fig. 2, 3 and 4, the plug assembly 40 is accommodated in the accommodating space 37. In the present embodiment, the plug assembly 40 is generally rectangular parallelepiped in shape as shown in fig. 3. In other embodiments, the plug assembly 40 may also be replaced with an existing gourd-shaped true plug core plug. In other embodiments, the plug assembly 40 may have other shapes, which may be selected based on actual production. The lock core assembly 40 includes a seat 42 and a lock core 44, the seat 42 is fixedly connected to the bottom shell 31, and is specifically located between the front shell 35 and the bottom shell 31. The base 42 includes a first board 422, a second board 424 and a connecting portion 426, wherein the first board 422 is fixed to the bottom shell 31, in this embodiment, the fixing manner is a screw connection, for example, holes are respectively drilled and tapped on the bottom shell 31, and a screw passes through the first board 422 and is screwed to the bottom shell 31, so as to fix the first board 422.
In other embodiments, the fixing manner may be welding, integral arrangement, or bonding, and the like, which is only required for fixing seat body 42.
The second plate 424 is opposite to the first plate 422, the second plate 424 and the first plate 422 have substantially the same shape and size, and the second plate 424 abuts against the face cover 35.
The connecting portion 426 is substantially a plate-shaped structure, and the cross section of the connecting portion 426 is trapezoidal, and the connecting portion 426 is connected between the first plate 422 and the second plate 424, in this embodiment, the plane of the connecting portion 426 is vertically connected to the plane of the first plate and the plane of the second plate, so that the longitudinal section of the seat body 42 is substantially "U" shaped.
Referring to fig. 2 and 4, the base 42 is provided with a mounting hole 428, the mounting hole 428 penetrates through the first plate 422 and the second plate 424, and an axis of the mounting hole 428 is perpendicular to a plane of the first plate 422 or the second plate 424.
In other embodiments, the fixing holes 445 may also be circular holes, triangular holes or hexagonal holes, the number of the fixing holes 445 may also be one, three, four or more, and the fixing holes 445 may be uniformly disposed in the groove 443, that is, the distances between two adjacent fixing holes 445 are the same.
The plug assembly 40 further includes a retaining member 48, and the retaining member 48 is used for blocking the plug 44 from moving along the axial direction of the mounting hole 428, so as to prevent the plug 44 from separating from the housing 42. The limiting member 48 corresponds to the avoiding hole 352, so that the limiting member 48 can be exposed from the face shell 35. In the present embodiment, the position-limiting member 48 is a plate-shaped structure, and the position-limiting member 48 is stacked on and fixed to the second plate, the fixing manner may also be screwing, bonding or welding, the shape and size of the position-limiting member 48 are substantially the same as those of the second plate, and the surface of the position-limiting member 48 away from the first plate 422 is flush with the surface of the face shell 35 away from the bottom shell 31, so that the overall appearance of the lock body 10 is more concise and beautiful.
In other embodiments, the position-limiting member 48 may also be composed of a plurality of position-limiting structures, and the plurality of position-limiting structures are all fixed at the boundary between the lock cylinder 44 and the seat body 42, and can also prevent the lock cylinder 44 from separating from the seat body 42.
In the present embodiment, the limiting member 48 is installed on a side of the second plate 424 away from the first plate 422, the limiting member 48 is provided with a second through hole 481, the shape of the second through hole 481 is the same as that of the first through hole 312, and the second through hole 481 corresponds to the installation hole 428, so that the lock cylinder 44 is exposed from the second through hole 481. The second through hole 481 has a smaller hole diameter than the outer diameter of the key cylinder 44, and thus the stopper 48 can be used to restrict the key cylinder 44.
Referring to fig. 1, fig. 4 and fig. 5, the plug assembly 40 further includes a shifting member 46, the shifting member 46 is fixedly sleeved outside the plug 44, so that when the plug 44 rotates, the shifting member 46 is driven to rotate, and the shifting member 46 is used for driving the bolt 51 of the lock body 10 to extend out of or retract into the accommodating space 37.
The toggle 46 includes an annular body 462, a projection 464, and a catching portion 468, the annular body 462 is fitted into the groove 443, the projection 464 projects inward from the annular body 462 in a direction perpendicular to the axis of the annular body 462, and the projection 464 is fitted into the fixing hole 445, as shown in fig. 6 and 7. In this embodiment, the protrusions 464 are distributed at both radial ends of the annular body 462. In other embodiments, the protrusions 464 may be distributed in other ways, so as to meet the matching of the fixing holes 445.
The engaging portion 468 protrudes outward from the annular body 462 along the axis of the annular body 462, and in this embodiment, the engaging portion 468 includes a first engaging portion 4681 and a second engaging portion 4683 connected to each other, wherein the first engaging portion 4681 protrudes outward from the outer surface of the annular body 462, and the second engaging portion 4683 protrudes from the first engaging portion 4681 along the axis of the annular body 462, so that the cross section of the engaging portion 468 is substantially "L" shaped. The engaging portion 468 can be used to move the latch 51 to lock or unlock.
In other embodiments, the engaging portion 468 may be rod-shaped, hook-shaped, or other shapes, so as to satisfy the function of moving the latch 51.
Referring to fig. 8 and 9, the lock body 10 further includes a latch bolt assembly 50, and the latch bolt assembly 50 is movably mounted to the housing 30 and selectively extends out of or is received in the receiving space 37 under the driving of the key cylinder 44.
The latch bolt assembly 50 includes a latch bolt 51 and a connecting member 52, the latch bolt 51 is fixedly connected to the connecting member 52, the latch bolt 51 is exposed from the mounting plate 33, and the connecting member 52 is engaged with the latch core 44 and movably mounted to the bottom case 31.
In this embodiment, the connecting member 52 includes a connecting plate 522 and a driving plate 520 hinged to each other, and the connecting plate 522 is fixedly connected to the latch 51 and movably mounted to the bottom case 31.
The transmission plate 520 includes a transmission portion 521, a first hinge portion 523 and a second hinge portion 525, the first hinge portion 523 is hinged to the bottom case 31 and is located at a substantially middle portion of the transmission plate 520, the second hinge portion 525 is hinged to the connection plate 522, and the second hinge portion 525 and the transmission portion 521 are located at both sides of the first hinge portion 523. In this embodiment, the transmission portion 521 is provided with a bayonet 5211, and the bayonet 5211 can be used for inserting the toggle element 46, so that the toggle element 46 drives the transmission plate 520 to rotate. The driving plate 520 drives the connecting plate 522 to move, so as to drive the latch 51 to extend or retract into the accommodating space 37.
Referring to fig. 10, the present invention further provides a security door 1, wherein the security door 1 includes a door plate 20 and a lock body 10, the door plate 20 has a receiving slot 21, the lock body 10 is received in the receiving slot 21, the door plate 20 further has a key hole 23 communicated with the receiving slot 21, the key hole 23 corresponds to the lock cylinder hole 441, so that the lock cylinder hole 441 is exposed from the door plate 20. Because only spill the keyhole 23 that corresponds with lock cylinder hole 441 on the door plant 20, technical personnel in the art can understand that keyhole 23 is less, makes lawless persons meet the utility model discloses a during burglary-resisting door 1, hardly find the impetus, consequently be difficult to directly remove the lock from keyhole 23, increased the degree of difficulty that the abnormal mode was unblanked, promoted the security performance of lock body 10 and burglary-resisting door 1.
To sum up, the utility model provides a lock body 10 and burglary-resisting door 1 through with lock core 44 snap-on in drain pan 31, and lock core hole 441 exposes from drain pan 31, and door plant 20 only needs to set up the key hole 23 that corresponds the size with the key for can only see lock core hole 441 outward from door plant 20, lawless persons are difficult to unblank through the key hole 23 of seting up on the door plant 20, have increased the degree of difficulty that the abnormal mode unblanked, have promoted the security performance of lock body 10 and burglary-resisting door 1.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A lock body, comprising:
the shell comprises a bottom shell and a mounting plate which are connected with each other, and an accommodating space is formed by the bottom shell and the mounting plate; and
the lock core assembly is contained in the containing space and comprises a base body and a lock core, the base body is fixedly connected with the bottom shell, the lock core is rotatably installed on the base body, a lock core hole is formed in the lock core, and a first through hole corresponding to the lock core hole is formed in the bottom shell, so that the lock core hole is exposed out of the first through hole.
2. The lock body of claim 1, wherein the seat body comprises a first plate body, a second plate body and a connecting portion, the first plate body is opposite to the second plate body, the connecting portion is connected between the first plate body and the second plate body, the housing further comprises a face shell opposite to the bottom shell, the face shell is connected to the mounting plate, the bottom shell, the face shell and the mounting plate enclose the accommodating space, the first plate body is fixed to the bottom shell, the face shell abuts against the second plate body, the seat body is provided with a mounting hole, the mounting hole penetrates through the first plate body and the second plate body, and the lock cylinder is rotatably disposed in the mounting hole.
3. The lock body of claim 2, wherein the lock core assembly further comprises a limiting member, the limiting member is installed on one side of the second plate body away from the first plate body, the limiting member is provided with a second through hole, the second through hole corresponds to the installation hole, so that the lock core is exposed from the second through hole, and the limiting member is used for blocking the lock core from moving along the axis direction of the installation hole.
4. The lock of claim 3, wherein the face housing defines a clearance hole corresponding to the position-limiting member, so that the position-limiting member is exposed from the face housing.
5. The lock body of claim 1, wherein the lock core assembly further comprises a toggle member, the toggle member is fixedly sleeved outside the lock core to drive the toggle member to rotate when the lock core rotates, and the toggle member is used for driving the lock tongue of the lock body to extend out of or retract into the accommodating space.
6. The lock of claim 5, wherein the lock cylinder defines a groove and a fixing hole, the groove is formed along a circumferential direction of the lock cylinder, the fixing hole is formed in the groove, the toggle member includes a ring-shaped body and a protrusion, the protrusion protrudes inward from the ring-shaped body along an axial direction perpendicular to the ring-shaped body, the ring-shaped body is inserted into the groove, and the protrusion is inserted into the fixing hole.
7. The lock of claim 1, further comprising a deadbolt assembly movably mounted to said housing and selectively extendable from or receivable in said receiving space upon actuation of said key cylinder.
8. The lock of claim 7, wherein said deadbolt assembly includes a deadbolt and a connector, said deadbolt being fixedly attached to said connector, said deadbolt being exposed from said mounting plate, said connector cooperating with said lock cylinder and being movably mounted to said bottom housing.
9. The lock of claim 8, wherein the connecting member includes a connecting plate and a transmission plate, the connecting plate is fixedly connected to the lock tongue and movably mounted to the bottom housing, the transmission plate includes a transmission portion, a first hinge portion and a second hinge portion, the first hinge portion is hinged to the bottom housing, the second hinge portion is hinged to the connecting plate, the transmission portion is provided with a bayonet, the second hinge portion and the transmission portion are located on two sides of the first hinge portion, the lock core assembly further includes a toggle member fixedly sleeved on the lock core, and the toggle member is embedded in the bayonet to drive the transmission plate to rotate.
10. A security door comprising a door panel and a lock body according to any one of claims 1 to 9, said lock body being mounted to said door panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922125337.6U CN211422177U (en) | 2019-12-02 | 2019-12-02 | Lock body and anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922125337.6U CN211422177U (en) | 2019-12-02 | 2019-12-02 | Lock body and anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211422177U true CN211422177U (en) | 2020-09-04 |
Family
ID=72282851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922125337.6U Active CN211422177U (en) | 2019-12-02 | 2019-12-02 | Lock body and anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211422177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997437A (en) * | 2020-09-25 | 2020-11-27 | 广东科徕尼智能科技有限公司 | Lock body edge strip assembly and lockset |
-
2019
- 2019-12-02 CN CN201922125337.6U patent/CN211422177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997437A (en) * | 2020-09-25 | 2020-11-27 | 广东科徕尼智能科技有限公司 | Lock body edge strip assembly and lockset |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528415 factory building 2, No.1, Guangfeng (urban construction) industrial village, Longxi, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: Guangdong Oulang Security Technology Co.,Ltd. Address before: 528415 factory building 2, No.1, Guangfeng (urban construction) industrial village, Longxi, Xiaolan Town, Zhongshan City, Guangdong Province Patentee before: ZHONG SHAN OLANG METAL PRODUCTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |