CN110761629A - Hidden type spring catch door lock and disassembling method thereof - Google Patents
Hidden type spring catch door lock and disassembling method thereof Download PDFInfo
- Publication number
- CN110761629A CN110761629A CN201911105898.8A CN201911105898A CN110761629A CN 110761629 A CN110761629 A CN 110761629A CN 201911105898 A CN201911105898 A CN 201911105898A CN 110761629 A CN110761629 A CN 110761629A
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- door lock
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- elastic buckle
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- block
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- 238000000034 method Methods 0.000 title claims description 7
- 238000009434 installation Methods 0.000 claims abstract description 30
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/22—Locks or fastenings with special structural characteristics operated by a pulling or pushing action perpendicular to the front plate, i.e. by pulling or pushing the wing itself
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
A hidden latch door lock comprises a door lock component embedded on an installation panel and a latch structure arranged in the door lock component. The lock subassembly includes that a butt is in the base of installation panel one side, one passes the joint portion of mounting hole, two symmetries set up the outside and the butt that the one end of base was kept away from to joint portion are in the spacing convex shoulder of base one side is kept away from to the installation panel, and one sets up just can seal on the base the back lid of joint portion one side is kept away from to the base. One side of the base close to the rear cover is provided with a guide sliding groove which penetrates through the base to the clamping portion in the thickness direction. This hidden latch closure lock dismantles lock need twist reverse behind the instrument inserts the latch closure top slot, makes the latch closure structure remove, needs professional technical personnel to dismantle, has avoided the danger that non-professional user dismantles the result in privately.
Description
Technical Field
The invention belongs to the technical field of door locks, and particularly relates to a hidden type spring catch door lock.
Background
A door lock is generally mounted on a door (front panel) of an appliance such as a washing machine. When the door is closed, thrust is applied to the door, and a door hook arranged on the door is inserted into the door lock and is engaged with the door lock to lock the door; when the door is opened, the door is pulled, and the door hook is withdrawn from the door lock and disengaged from the door lock.
The installation is usually buckled through beating the screw installation or the shot point bullet to traditional lock installation on the panel, and a plurality of round holes need be opened at the installation panel to these mounting methods, influence complete machine outward appearance, increase the manufacturing process degree of difficulty and need match the screw fixation when the assembly and use, and resource consumption is big. In addition, the door lock belongs to a safety switch electric appliance, needs to be assembled and disassembled by professional technicians, and is easy to cause the corresponding safety problem caused by the fact that a user can assemble and disassemble the door lock privately due to a simple assembling and disassembling structure.
Disclosure of Invention
In view of the above, the present invention provides a hidden latch door lock to solve the above problems.
The hidden spring catch door lock is used for being embedded on an installation panel, wherein the installation panel is provided with an installation hole, and the hidden spring catch door lock comprises a door lock component embedded on the installation panel and a spring catch component arranged in the door lock component. The door lock assembly comprises a base, a clamping portion penetrating through the mounting hole, two limiting convex shoulders symmetrically arranged on the outer side of one end, far away from the base, of the clamping portion and abutted against one side, far away from the base, of the mounting panel, a guide sliding groove arranged in the thickness direction of the base and a rear cover sealing the guide sliding groove. One side of the limiting convex shoulder, which is close to the mounting panel, is provided with a concave yielding groove, and a mutually communicated yielding notch is arranged between the guide sliding groove and the yielding groove. The elastic buckle assembly comprises an elastic buckle block arranged in the guide sliding groove, an elastic buckle limiting rib arranged on one side of the elastic buckle block far away from the base and protruding out of the yielding notch, and an elastic buckle structure arranged between the elastic buckle block and the base, wherein a narrow groove is formed in the elastic buckle block. The elastic buckle structure applies force to the elastic buckle block to extrude the elastic structure to deform, the elastic buckle block is forced to abut against the rear cover, and one end, protruding out of the abdicating notch, of the elastic buckle limiting rib abuts against the inner wall of the mounting hole. When external force is applied to the narrow groove, the elastic buckle block is forced to move to one side of the clamping portion along the guide sliding groove until one end, protruding out of the abdicating notch, of the elastic buckle limiting rib is separated from the mounting hole and embedded into the abdicating groove.
Furthermore, one end, far away from the guide sliding groove, of the elastic buckling block is provided with two positioning bulges arranged at intervals, the positioning bulges are abutted against the rear cover, and the narrow grooves are formed among the elastic buckling block, the positioning bulges and the rear cover.
Furthermore, the elastic buckle structure comprises two limiting steps arranged on two sides of the guide sliding groove and two elastic support arms respectively connected to two sides of the elastic buckle block, and the elastic support arms are abutted to the limiting steps to force the elastic buckle block to be abutted to the rear cover.
Furthermore, the structure is detained to bullet includes that one sets up the bullet detains the piece and is close to the direction breach of direction spout bottom one end, and a setting is in spring in the direction breach, spring one end is connected in direction spout bottom, and the other end butt is in on the inner wall of direction breach, force the bullet to detain the piece butt and be in back is covered.
Furthermore, a supporting column for preventing the elastic supporting arm from excessively deforming is arranged in the mounting groove respectively.
Furthermore, the end part of the elastic buckle limiting rib close to the abdicating groove is matched with the abdicating groove.
Furthermore, the mounting hole comprises two first assembling edges which are symmetrically arranged and two second assembling edges which are symmetrically arranged, the outer walls of two sides of the clamping portion, which are not provided with the limiting convex shoulder, are respectively abutted against the first assembling edges, and a gap is reserved between the outer walls of two sides of the clamping portion, which are provided with the limiting convex shoulder, and the second assembling edges.
Furthermore, the base, the clamping portion and the limiting convex shoulder are of an integrated structure.
Furthermore, the elastic buckle block, the elastic support arm, the elastic buckle limiting rib and the positioning protrusion are of an integrated structure. 11. The disassembly method of the hidden type spring catch door lock comprises the following steps:
A. an initial state. Joint portion passes the mounting hole just base and spacing convex shoulder butt respectively are in the both sides of installation panel, joint portion does not set up the both sides outer wall of spacing convex shoulder butt respectively and is in first assembly edge, joint portion is equipped with spacing convex shoulder and keeps away from one side outer wall butt that the bullet detained the piece and at one of them second assembly edge, elasticity support arm butt forces the protruding butt in location on spacing step to cover after to make the bullet detain the restriction muscle outstanding one end card that steps down in the mounting hole and the butt on another second assembly edge.
B. Releasing the position limitation of the elastic buckle component. Firstly, a tool is used for stretching into the narrow groove and then twisting and applying pressure on the elastic buckling block, the elastic support arm is forced to abut against the limiting step to generate elastic deformation, the elastic buckling block moves to one side of the clamping portion along the guide sliding groove until one end, protruding out of the abdicating notch, of the elastic buckling limiting rib is separated from the mounting hole and embedded into the abdicating groove, and a gap exists between the outer wall of one side, close to the elastic buckling block, of the clamping portion and the second assembling edge.
C. And taking out the door lock assembly. And the clamping part moves transversely, the outer wall of one side, close to the elastic buckle block, of the clamping part abuts against the second assembling edge, so that enough space is reserved between the outer wall of one side, far away from the elastic buckle block, of the clamping part and the second assembling edge, and the limiting convex shoulder on one side of the clamping part penetrates through the mounting hole and is separated from the mounting door plate.
Compared with the prior art, the hidden type elastic buckle door lock provided by the invention has the advantages that the clamping part penetrates through the mounting hole, the limiting convex shoulder and the base are respectively abutted against two sides of the mounting panel, the axial limitation of the mounting panel is formed, the elastic buckle limiting rib can be moved to abut against or be separated from the inner wall of the mounting hole by applying force to the elastic buckle assembly, so that the transverse limitation of the mounting panel is realized, the overall mounting structure is compact, the connection is reliable, the hidden type elastic buckle assembly is adopted, the overall appearance of the door lock is simpler, a tool is required to be inserted into a narrow groove above the elastic buckle block for twisting when the door lock is disassembled, the elastic buckle structure is moved, professional technicians are required to disassemble the door lock, and the danger caused by the.
Drawings
Fig. 1 is a schematic view of an installation structure of a concealed latch door lock according to the present invention.
Fig. 2 is a schematic structural view of a hidden latch door lock according to the present invention.
Fig. 3 is a cross-sectional view of a latch structure of a concealed latch door lock according to an embodiment of the present invention.
Fig. 4 is a sectional view showing the first step of assembling and disassembling the concealed latch door lock according to the present invention.
Fig. 5 is a sectional view of the step of assembling and disassembling the concealed latch door lock according to the present invention.
Fig. 6 is a cross-sectional view of a second latch structure of the concealed latch door lock according to the present invention.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Example one
Please refer to fig. 1 to 5, which are schematic structural views of a hidden latch door lock according to the present invention. A hidden type spring-catch door lock is used for being embedded on a mounting panel 10, a mounting hole 11 is arranged on the mounting panel 10, and in the embodiment, the mounting hole 11 is a rectangular mounting hole. The mounting hole 11 comprises two first mounting edges 12 which are symmetrically arranged and two second mounting edges 13 which are symmetrically arranged, and the first mounting edges 12 and the second mounting edges 13 are both inner walls of the mounting hole 11. The concealed latch door lock includes a door lock assembly 20 fitted to the mounting panel 10, and a latch assembly 30 provided in the door lock assembly 20. It is understood that the hidden latch lock further includes other functional components and specific structures, such as a latch hook component, a lock driving component, a mounting structure, etc., which are well known to those skilled in the art, and therefore, will not be described in detail herein.
The door lock assembly 20 comprises a base 21, a clamping portion 22 penetrating through the mounting hole 11, two limiting shoulders 23 symmetrically arranged on the outer side of one end, far away from the base 21, of the clamping portion 22 and abutted to one side, far away from the base 21, of the mounting panel 10, a guide sliding groove 211 formed in the thickness direction of the base 21, and a rear cover 24 closing the guide sliding groove 211. In the present embodiment, the base 21, the clamping portion 22 and the retaining shoulder 23 are of an integral structure. One side of the limiting convex shoulder 23 close to the mounting panel 10 is provided with a concave abdicating groove 231, and an abdicating notch 212 communicated with each other is arranged between the guide sliding groove 211 and the abdicating groove 231. It is conceivable that, when the clamping portion 22 passes through the mounting hole 11, the limiting shoulder 23 and the base 21 respectively abut against two sides of the mounting panel 10, that is, circumferential fixing of the mounting panel 10 is achieved, two outer walls of the clamping portion 22, which are not provided with the limiting shoulder 23, respectively abut against the first assembling edge 12, and a gap is left between the two outer walls of the clamping portion 22, which are provided with the limiting shoulder 23, and the second assembling edge 13. In order to ensure the stability of the door lock assembly 20 on the installation panel 10, the hidden latch door lock also realizes the transverse limit of the clamping portion 22 in the installation hole 11, so as to prevent the clamping portion 22 from being separated from the installation hole 11 due to the transverse movement of the clamping portion 22, and the specific assembling and disassembling steps of the installation panel 10 will be described in detail with reference to the latch assembly 30 described below.
The elastic buckle assembly 30 comprises an elastic buckle block 31 arranged in the guide sliding groove 211, an elastic buckle limiting rib 33 arranged on one side, far away from the base 21, of the elastic buckle block 31 and protruding out of the abdicating notch 212, and an elastic buckle structure 32 arranged between the elastic buckle block 31 and the base 21. The elastic buckle structure 32 applies force on the elastic buckle block 31 to force the elastic buckle block 31 to abut against the rear cover 24, and one end of the elastic buckle limiting rib 33 protruding out of the abdicating notch 212 abuts against the inner wall of the mounting hole 11. Through the structural cooperation of the elastic buckle block 31 and the guide sliding groove 211 and the structural cooperation of the elastic buckle limiting rib 33 and the abdicating notch 212, the elastic buckle block 31 always moves back and forth along the guide sliding groove 211. The elastic buckle structure 32 comprises two limiting steps 322 arranged on two sides of the guide sliding groove 211 and two elastic support arms 321 respectively connected to two sides of the elastic buckle block 31, wherein the elastic support arms 321 are abutted on the limiting steps 322 to force the elastic buckle block 31 to be abutted on the rear cover 24. In this embodiment, two positioning protrusions 34 are symmetrically disposed at one end of the latch block 31 away from the guide sliding groove 211, one end of the positioning protrusion 34 away from the latch block 31 abuts against the rear cover 24, and a narrow groove 35 is formed among the latch block 31, the positioning protrusion 34, and the rear cover 24. It is also conceivable to provide the snap-on block 31 directly with a narrow groove 35. The structural design of narrow groove 35, the instrument of being convenient for stretches into narrow groove 35 and exerts pressure on bullet knot piece 31 through stepping down behind the breach 212, the instrument can be for finger, torsion bar etc. through stepping down breach 212 and can stretch into the external structure in narrow groove 35. In this embodiment, the latch block 31, the elastic arm 321, the latch limiting rib 33, and the positioning protrusion 34 are an integral structure. The bullet knot piece 31 is made by rubber or plastic material, elasticity support arm 321 then makes by plastics or five metals bullet knot spare, has structure memory nature, can rely on the elastic construction of self to reach the effect of deformation and reseing. The both sides of bullet knot piece 31 just are located and are equipped with a support column 213 that prevents the excessive deformation of elastic support arm 321 between direction spout 211 and spacing step 322 respectively, support column 213 provides the stress point at elastic support arm 321 deformation process, avoids the excessive deformation of elastic support arm 321 to lead to the fracture. The interval between second assembly limit 13 equals joint portion 22 keep away from elastic construction one side outer wall with spacing sand grip keeps away from the interval between the outer wall of joint portion 22 one side. When the elastic buckle structure 32 applies a force on the elastic buckle block 31 to force the elastic buckle block 31 to abut against the rear cover 24, one end of the elastic buckle limiting rib 33 protruding out of the abdicating notch 212 abuts against the inner wall of the mounting hole 11, so that a gap between the clamping portion 22 and the mounting hole 11 is eliminated, i.e. a transverse limitation of the mounting panel 10 is formed.
Example two
Referring to fig. 6, the specific structure and operation principle of the present embodiment are substantially the same as those of the first embodiment, and therefore are not described herein again, but the following points are different: the snap structure 32 includes a guiding notch 323 disposed at one end of the snap block 31 near the bottom of the guiding sliding slot 211, and a spring 324 disposed in the guiding notch 323, wherein one end of the spring 324 is connected to the bottom of the guiding sliding slot 211, and the other end is abutted to the inner wall of the guiding notch 323, so as to force the snap block 31 to abut to the rear cover 24. It is contemplated that spring 324 may alternatively be used in place of resilient arm 321, or that resilient action may be provided in place of resilient arm 321.
The following describes the disassembly step of the door lock assembly 20 according to the structure of the first embodiment:
1. an initial state. Joint portion 22 passes mounting hole 11 just base 21 and spacing convex shoulder 23 butt respectively are in the both sides of installation panel 10, joint portion 22 does not set up the both sides outer wall of spacing convex shoulder 23 butt respectively on first assembly limit 12, joint portion 22 is equipped with spacing convex shoulder 23 and keeps away from one side outer wall butt of bullet knot piece 31 at one of them second assembly limit 13, elasticity support arm 321 butt forces the protruding 34 butt of location on spacing step 322 on back lid 24 to make bullet detain restriction muscle 33 give way in the one end card of breach 212 goes into mounting hole 11 and butt on another second assembly limit 13.
2. The latch assembly 30 is released from its position. Firstly, a tool is used for stretching into the narrow groove 35 and then twisting and pressing on the elastic buckle block 31 to force the elastic support arm 321 to abut against the limiting step 322 to generate elastic deformation, the elastic buckle block 31 moves towards one side of the clamping portion 22 along the guide sliding groove 211 until one end, protruding out of the abdicating notch 212, of the elastic buckle limiting rib 33 is separated from the mounting hole 11 and is embedded into the abdicating groove 231, and a gap exists between the outer wall of one side, close to the elastic buckle block 31, of the clamping portion 22 and the second assembling edge 13.
3. The door lock assembly 20 is removed. The clamping portion 22 is moved transversely, the outer wall of one side, close to the elastic buckling block 31, of the clamping portion 22 abuts against the second assembling edge 13, and therefore sufficient space is reserved between the outer wall of one side, far away from the elastic buckling block 31, of the clamping portion 22 and the second assembling edge 13, so that the limiting convex shoulder 23 on one side of the clamping portion penetrates through the mounting hole 11 and is separated from the mounting door panel 10.
According to the hidden type elastic buckle door lock, the clamping portion 22 penetrates through the installation hole 11, the limiting convex shoulder 23 and the base 21 are respectively abutted against two sides of the installation panel 10, axial limitation of the installation panel 10 is formed, and the elastic buckle assembly 30 can be applied with force to move the elastic buckle limiting rib 33 to abut against or be separated from the inner wall of the installation hole 11, so that transverse limitation of the installation panel 10 is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.
Claims (10)
1. The utility model provides a hidden hasp lock for inlay the dress on the installation panel, be equipped with a mounting hole on the installation panel, its characterized in that: the hidden type spring buckle door lock comprises a door lock component embedded on the installation panel, and a spring buckle component arranged in the door lock component, wherein the door lock component comprises a base, a clamping part penetrating through the installation hole, two limiting convex shoulders which are symmetrically arranged at the outer side of one end, far away from the base, of the clamping part and are butted on one side, far away from the base, of the installation panel, a guide sliding groove arranged along the thickness direction of the base, and a rear cover for sealing the guide sliding groove, one side, close to the installation panel, of the limiting convex shoulder is provided with a concave abdicating groove, an abdicating notch communicated with each other is arranged between the guide sliding groove and the abdicating groove, the spring buckle component comprises a spring buckle block arranged in the guide sliding groove, and a spring buckle limiting rib which is arranged at one side, far away from the base, of the spring buckle block and protrudes out of the abdicating notch, and the elastic buckle structure is arranged between the elastic buckle block and the base, a narrow groove is formed in the elastic buckle block, the elastic buckle structure applies force to the elastic buckle block to force the elastic buckle block to abut against the rear cover, one end of the elastic buckle limiting rib protruding out of the abdicating notch abuts against the inner wall of the mounting hole, and when external force is applied to the narrow groove, the elastic structure is extruded to deform, the elastic buckle block is forced to move to one side of the clamping part along the guide sliding groove until one end of the elastic buckle limiting rib protruding out of the abdicating notch is separated from the mounting hole and embedded into the abdicating groove.
2. The concealed latch door lock of claim 1, wherein: one end of the elastic buckling block, which is far away from the guide sliding groove, is provided with two positioning bulges arranged at intervals, the positioning bulges are abutted against the rear cover, and the narrow groove is formed among the elastic buckling block, the positioning bulges and the rear cover.
3. The concealed latch door lock according to claim 1, wherein: the elastic buckle structure comprises two limiting steps arranged on two sides of the guide sliding groove and two elastic support arms connected to two sides of the elastic buckle block respectively, and the elastic support arms are abutted to the limiting steps to force the elastic buckle block to be abutted to the rear cover.
4. The concealed latch door lock of claim 1, wherein: the elastic buckle structure comprises a guide notch and a spring, wherein the guide notch is formed in the position, close to one end of the bottom of the guide sliding groove, of the elastic buckle block, the spring is arranged in the guide notch, one end of the spring is connected to the bottom of the guide sliding groove, the other end of the spring is abutted to the inner wall of the guide notch, and the elastic buckle block is forced to abut to the rear cover.
5. The concealed latch door lock of claim 1, wherein: and a supporting column for preventing the elastic supporting arm from excessively deforming is arranged in the mounting groove respectively.
6. The concealed latch door lock of claim 1, wherein: the end part of one end of the elastic buckle limiting rib close to the abdicating groove is matched with the abdicating groove.
7. The concealed latch door lock of claim 1, wherein: the mounting hole comprises two first assembling edges which are symmetrically arranged and two second assembling edges which are symmetrically arranged, the outer walls of two sides of the clamping portion, which are not provided with the limiting convex shoulders, abut against the first assembling edges respectively, and gaps are reserved between the outer walls of two sides of the clamping portion, which are provided with the limiting convex shoulders, and the second assembling edges.
8. The concealed latch door lock of claim 1, wherein: the base, the clamping portion and the limiting convex shoulder are of an integrated structure.
9. The concealed latch door lock of claim 1, wherein: the elastic buckle block, the elastic support arm, the elastic buckle limiting rib and the positioning bulge are of an integrated structure.
10. The method of disassembling a concealed, snap-lock door lock according to any of claims 1 to 9, wherein: the disassembly method of the hidden type spring catch door lock comprises the following steps:
A. an initial state. Joint portion passes the mounting hole just base and spacing convex shoulder butt respectively are in the both sides of installation panel, joint portion does not set up the both sides outer wall of spacing convex shoulder butt respectively and is in first assembly edge, joint portion is equipped with spacing convex shoulder and keeps away from one side outer wall butt that the bullet detained the piece and at one of them second assembly edge, elasticity support arm butt forces the protruding butt in location on spacing step to cover after to make the bullet detain the restriction muscle outstanding one end card that steps down in the mounting hole and the butt on another second assembly edge.
B. Releasing the position limitation of the elastic buckle component. Firstly, a tool is used for stretching into the narrow groove and then twisting and applying pressure on the elastic buckling block, the elastic support arm is forced to abut against the limiting step to generate elastic deformation, the elastic buckling block moves to one side of the clamping portion along the guide sliding groove until one end, protruding out of the abdicating notch, of the elastic buckling limiting rib is separated from the mounting hole and embedded into the abdicating groove, and a gap exists between the outer wall of one side, close to the elastic buckling block, of the clamping portion and the second assembling edge.
C. And taking out the door lock assembly. And the clamping part moves transversely, the outer wall of one side, close to the elastic buckle block, of the clamping part abuts against the second assembling edge, so that enough space is reserved between the outer wall of one side, far away from the elastic buckle block, of the clamping part and the second assembling edge, and the limiting convex shoulder on one side of the clamping part penetrates through the mounting hole and is separated from the mounting door plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105898.8A CN110761629A (en) | 2019-11-13 | 2019-11-13 | Hidden type spring catch door lock and disassembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105898.8A CN110761629A (en) | 2019-11-13 | 2019-11-13 | Hidden type spring catch door lock and disassembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110761629A true CN110761629A (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911105898.8A Pending CN110761629A (en) | 2019-11-13 | 2019-11-13 | Hidden type spring catch door lock and disassembling method thereof |
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| Country | Link |
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| CN (1) | CN110761629A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088667A (en) * | 2014-04-22 | 2015-11-25 | 伊利诺斯工具制品有限公司 | Door lock installed without bolts |
| WO2018006790A1 (en) * | 2016-07-06 | 2018-01-11 | 伊利诺斯工具制品有限公司 | Door lock |
| CN109209025A (en) * | 2017-07-04 | 2019-01-15 | 伊利诺斯工具制品有限公司 | Door lock and electrical equipment |
| CN211473716U (en) * | 2019-11-13 | 2020-09-11 | 神龙电气股份有限公司 | Hidden spring-catch door lock |
-
2019
- 2019-11-13 CN CN201911105898.8A patent/CN110761629A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088667A (en) * | 2014-04-22 | 2015-11-25 | 伊利诺斯工具制品有限公司 | Door lock installed without bolts |
| WO2018006790A1 (en) * | 2016-07-06 | 2018-01-11 | 伊利诺斯工具制品有限公司 | Door lock |
| CN109209025A (en) * | 2017-07-04 | 2019-01-15 | 伊利诺斯工具制品有限公司 | Door lock and electrical equipment |
| CN211473716U (en) * | 2019-11-13 | 2020-09-11 | 神龙电气股份有限公司 | Hidden spring-catch door lock |
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