CN112788893B - Unlocking device applied to movable disc - Google Patents
Unlocking device applied to movable disc Download PDFInfo
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- CN112788893B CN112788893B CN202110010226.XA CN202110010226A CN112788893B CN 112788893 B CN112788893 B CN 112788893B CN 202110010226 A CN202110010226 A CN 202110010226A CN 112788893 B CN112788893 B CN 112788893B
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- Prior art keywords
- unlocking
- hole
- spring
- buckle
- block
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0208—Interlock mechanisms; Means for avoiding unauthorised use or function, e.g. tamperproof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0221—Locks; Latches
Abstract
The invention discloses an unlocking device applied to a movable disc, which comprises: the unlocking device comprises a base, a buckle, an unlocking pull block and a first spring, wherein a lock hole is formed in the base, a stop block is arranged at the bottom of the buckle, a step is arranged on the side edge of the buckle, a guide hole is also formed in the buckle, the first spring is contained in the guide hole, and the unlocking pull block comprises a second inclined surface; the unblock draws the piece to set up on the base, and the buckle sets up on the unblock draws the piece, and the dog stretches out from the lockhole, and the dog can reciprocate for the lockhole, and the step setting is on the second inclined plane, and the step can remove along the second inclined plane. In the invention, the unlocking device is applied to the installation of the movable disk, and when the movable disk is inserted into the slot position of the case, the stop block at the bottom of the buckle can be automatically clamped into the lock hole of the case, thereby realizing the fixed installation; when the movable disc needs to be disassembled, external force is applied to the unlocking pulling block, the stop block at the bottom of the buckle can be correspondingly lifted, the movable disc can be conveniently pulled out of the case, and the whole assembling and disassembling process is very convenient.
Description
Technical Field
The invention belongs to the technical field of communication equipment, and particularly relates to an unlocking device applied to an active disk.
Background
With the development of economy and the advancement of science and technology, the optical fiber communication technology has been increasingly applied to various fields, and the requirements on the optical fiber communication technology equipment are also increasingly high, so that the corresponding movable disk used as a matching device in the optical fiber communication technology also needs to meet the requirements of more convenient use.
The existing movable disc is installed, generally, a screw is not loosened in installation on the movable disc, a machine case is provided with a threaded hole, the movable disc is inserted into a machine case slot position, the movable disc is fixed by screwing a loosening hand, and when the movable disc is disassembled, the movable disc can be pulled out only by unscrewing the loosening hand, so that the whole process is complex in operation, and the assembly and disassembly efficiency is influenced.
In view of this, overcoming the deficiencies of the prior art products is an urgent problem to be solved in the art.
Disclosure of Invention
In view of the above defects or improvement requirements of the prior art, the invention provides an unlocking device applied to a movable disk, which aims to conveniently draw out the movable disk from a chassis through the unlocking device, ensure that the whole installation and disassembly process is very convenient, optimize the production process and improve the production efficiency.
To achieve the above object, according to one aspect of the present invention, there is provided an unlocking apparatus applied to a movable tray, including: the spring unlocking device comprises a base 1, a buckle 2, an unlocking pull block 3 and a first spring 5, wherein a lock hole 11 is formed in the base 1, a stop block 21 is arranged at the bottom of the buckle 2, a step 22 is arranged on the side edge of the buckle 2, a guide hole 23 is further formed in the buckle 2, the first spring 5 is accommodated in the guide hole 23, and the unlocking pull block 3 comprises a second inclined surface 31;
the unlocking pull block 3 is arranged on the base 1, the buckle 2 is arranged on the unlocking pull block 3, the stop block 21 extends out of the lock hole 11, the stop block 21 can move up and down relative to the lock hole 11, the step 22 is arranged on the second inclined surface 31, and the step 22 can move along the second inclined surface 31;
when the locking device is locked, the stop block 21 receives external force and compresses the first spring 5 so as to retract the stop block 21 into the locking hole 11 until the external force disappears, the first spring 5 releases the elastic force, and the stop block 21 penetrates out of the locking hole 11 and enters the locking hole of the chassis;
during unlocking, the unlocking pulling block 3 receives external force, and the step 22 moves along the second inclined surface 31, so as to drive the stop block 21 to contract into the lock hole 11.
Preferably, the unlocking device further comprises a cover plate 4, a guide post 41 is arranged on the cover plate 4, the first spring 5 is sleeved on the guide post 41, and the guide post 41 is accommodated in the guide hole 23.
Preferably, the unlocking device further comprises a second spring 6, a baffle plate 42 is arranged on the cover plate 4, a first threaded hole 421 is arranged on the baffle plate 42, a first through hole 12 is arranged on the side edge of the base 1, a second through hole 32 is arranged on the side edge of the unlocking pull block 3, one end of the second spring 6 is in contact with the side edge of the unlocking pull block 3, and the other end of the second spring 6 is in contact with the baffle plate 42;
the unlocking device further comprises a connecting rod 7, after the connecting rod 7 sequentially penetrates through the first through hole 12, the second through hole 32 and the second spring 6, the front end of the connecting rod 7 is in threaded connection with the first threaded hole 421;
wherein, when the unlocking pulling block 3 receives an external force, the second spring 6 is compressed; when the unlocking pulling block 3 is released, the second spring 6 drives the unlocking pulling block 3 to return to the initial position.
Preferably, the unlocking pull block 3 comprises two opposite second inclined surfaces 31, two opposite side edges of the buckle 2 are provided with the steps 22, one side of each step 22 is provided with a third inclined surface 221, and the third inclined surfaces 221 are attached to the second inclined surfaces 31.
Preferably, the unlocking device further comprises a first handle 8, a first mounting part 81 is arranged on the first handle 8, a first positioning hole 811 and a second threaded hole 812 are arranged on the first mounting part 81, and a first positioning column 33 and a first counter bore 34 are arranged on the unlocking pull block 3;
the first positioning column 33 is inserted into the first positioning hole 811, and a screw passes through the first counter bore 34 and then is in threaded connection with the second threaded hole 812;
wherein an external force is applied to the unlocking pulling block 3 through the first handle 8.
Preferably, a notch 13 is formed in the base 1, a projection of the first handle 8 on the base 1 corresponds to the notch 13, and the first handle 8 can move back and forth in the notch 13.
Preferably, the unlocking device further comprises a second handle 9, a second mounting part 14 is arranged on the base 1, a third threaded hole 141 is formed in the second mounting part 14, a third mounting part 91 is arranged on the second handle 9, and a second counter bore 911 is formed in the third mounting part 91;
the second mounting portion 14 is attached to the third mounting portion 91, and a screw passes through the second counter bore 911 and then forms a threaded connection with the third threaded hole 141.
Preferably, the front end of base 1 is provided with first boss 15, first boss 15 both sides are equipped with fourth inclined plane 151, the unblock draw the bottom plane 35 of piece 3 with the laminating of first boss 15, the unblock draw the bottom inclined plane 36 of piece 3 with the laminating of fourth inclined plane 151.
Preferably, the cover plate 4 is provided with a second boss 43, the second boss 43 is provided with a fourth threaded hole 431, the side of the base 1 is provided with a third counter bore 16, the second boss 43 is arranged on the unlocking pull block 3, and a screw passes through the third counter bore 16 and then forms threaded connection with the fourth threaded hole 431.
Preferably, a fifth threaded hole 17 is formed in the front end of the base 1, and the unlocking device is fixed on the movable plate through the fifth threaded hole 17.
Generally, compared with the prior art, the technical scheme of the invention has the following beneficial effects: the invention provides an unlocking device applied to a movable disc, which comprises: the unlocking device comprises a base, a buckle, an unlocking pull block and a first spring, wherein a lock hole is formed in the base, a stop block is arranged at the bottom of the buckle, a step is arranged on the side edge of the buckle, a guide hole is also formed in the buckle, the first spring is contained in the guide hole, and the unlocking pull block comprises a second inclined surface; the unlocking pull block is arranged on the base, the buckle is arranged on the unlocking pull block, the stop block extends out of the lock hole and can move up and down relative to the lock hole, the step is arranged on the second inclined surface, and the step can move along the second inclined surface; when the lock is locked, the stop block receives external force and compresses the first spring to retract the stop block into the lock hole until the external force disappears, the first spring releases the elastic force, and the stop block penetrates out of the lock hole and enters the lock hole of the case; during unlocking, the unlocking pulling block receives external force, and the step moves along the second inclined plane to further drive the stop block to retract into the lock hole.
In the invention, the unlocking device is applied to the installation of the movable disk, and when the movable disk is inserted into the slot position of the case, the stop block at the bottom of the buckle can be automatically clamped into the lock hole of the case, thereby realizing the fixed installation; when the movable disc needs to be disassembled, external force is applied to the unlocking pulling block, the stop block at the bottom of the buckle can be correspondingly lifted, the movable disc can be conveniently pulled out of the case, the whole assembling and disassembling process is very convenient, the production process is optimized, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of an unlocking device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a base according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a buckle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an unlocking pulling block according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a cover plate according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a connecting rod provided in an embodiment of the present invention;
FIG. 7 is a schematic structural view of a first handle according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a second handle provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of an unlocking device mounted to a movable disk according to an embodiment of the invention;
FIG. 10 is a schematic structural diagram of a removable disk with an unlocking device mounted thereon ready to be mounted on a chassis according to an embodiment of the present invention;
fig. 11 is a schematic cross-sectional structural diagram of an implementation process in which a movable tray provided with an unlocking device is mounted in a chassis according to an embodiment of the present invention;
fig. 12 is a schematic cross-sectional structure diagram of an unlocking process according to an embodiment of the present invention;
fig. 13 is a schematic cross-sectional structure diagram of another unlocking process according to an embodiment of the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
the locking device comprises a base 1, a locking hole 11, a first through hole 12, a notch 13, a second mounting portion 14, a third threaded hole 141, a first boss 15, a fourth inclined surface 151, a third counter bore 16, a fifth threaded hole 17, a buckle 2, a stop 21, a first inclined surface 211, a step 22, a third inclined surface 221, a guide hole 23, an unlocking pull block 3, a second inclined surface 31, a second through hole 32, a first positioning column 33, a first counter bore 34, a bottom plane 35, a bottom inclined surface 36, a hollow area 37, a cover plate 4, a guide column 41, a baffle plate 42, a first threaded hole 421, a second boss 43, a fourth threaded hole 431, a strip-shaped hole 44, a first spring 5, a second spring 6, a connecting rod 7, a rod body 71, a rod cap 72, a first handle 8, a first mounting portion 81, a first positioning hole 811, a second threaded hole 812, a second handle 9, a third mounting portion 91 and a second counter bore 911.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, the terms "inner", "outer", "longitudinal", "lateral", "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1:
in this embodiment, there is provided an unlocking device applied to a movable tray, as shown in fig. 1 to 4, the unlocking device including: the spring unlocking device comprises a base 1, a buckle 2, an unlocking pull block 3 and a first spring 5, wherein a lock hole 11 is formed in the base 1, a stop block 21 is arranged at the bottom of the buckle 2, a step 22 is arranged on the side edge of the buckle 2, a guide hole 23 is further formed in the buckle 2, the first spring 5 is accommodated in the guide hole 23, and the unlocking pull block 3 comprises a second inclined surface 31; the unlocking pull block 3 is arranged on the base 1, the buckle 2 is arranged on the unlocking pull block 3, the stop block 21 extends out of the lock hole 11, the stop block 21 can move up and down relative to the lock hole 11, the step 22 is arranged on the second inclined surface 31, and the step 22 can move along the second inclined surface 31;
when the locking device is locked, the stop block 21 receives external force and compresses the first spring 5 so as to retract the stop block 21 into the locking hole 11 until the external force disappears, the first spring 5 releases the elastic force, and the stop block 21 penetrates out of the locking hole 11 to enter the locking hole of the chassis.
During unlocking, the unlocking pulling block 3 receives external force, and the step 22 moves along the second inclined surface 31, so as to drive the stop block 21 to contract into the lock hole 11.
In practical use, when the movable disk provided with the unlocking device is pushed into the chassis, the first inclined surface 211 is subjected to external force, the stop block 21 moves towards the direction close to the cover plate 4 and retracts into the lock hole 11, and the unlocking device is continuously pushed inwards to complete locking;
when the movable disc needs to be disassembled, the unlocking pulling block 3 is pulled, the second inclined surface 31 applies external force to the step 22, the step 22 moves along the second inclined surface 31, the stop block 21 moves towards the direction close to the cover plate 4 and retracts into the lock hole 11, and the unlocking device continues to be pulled outwards to complete disassembly.
In one embodiment, the unlocking device comprises a base 1, a buckle 2, an unlocking pull block 3, a cover plate 4, a first spring 5, a second spring 6, a connecting rod 7, a first handle 8, a second handle 9 and a plurality of screws (not marked in the figure). The structure of each part, the positional relationship between each part and the connection relationship between each part of the unlocking device are described in detail below with reference to the accompanying drawings:
in a preferred embodiment, further referring to fig. 3 and 4, the unlocking pulling block 3 includes two second inclined surfaces 31 disposed opposite to each other, the two second inclined surfaces 31 and other side edges define a hollow area 37, both opposite side edges of the buckle 2 are provided with the step 22, one side of the step 22 is provided with a third inclined surface 221, the third inclined surface 221 is abutted against the second inclined surfaces 31, and the baffle 42 of the buckle 2 extends out of the hollow area 37 and then is inserted into the locking hole 11 of the base 1.
In order to realize the reset function, referring to fig. 5, the unlocking device includes a first spring 5, a guide hole 23 is formed in the buckle 2, a guide post 41 is formed in the cover plate 4, the first spring 5 is sleeved on the guide post 41, and the guide post 41 is accommodated in the guide hole 23; when the buckle 2 receives an external force, the first spring 5 is compressed, and the stop 21 moves towards the cover plate 4; when the external force applied to the buckle 2 is released, the first spring 5 drives the stopper 21 to pass through the lock hole 11 and enter the lock hole of the chassis.
The unlocking device further comprises a second spring 6, a baffle plate 42 is arranged on the cover plate 4, a first threaded hole 421 is arranged on the baffle plate 42, a first through hole 12 is arranged on the side edge of the base 1, a second through hole 32 is arranged on the side edge of the unlocking pull block 3, one end of the second spring 6 is in contact with the side edge of the unlocking pull block 3, and the other end of the second spring 6 is in contact with the baffle plate 42; the unlocking device further comprises a connecting rod 7, wherein as shown in fig. 6, the connecting rod 7 comprises a rod body 71 and a rod cap 72, threads are arranged on the rod body 71, a cross groove is formed in the rod cap 72, the connecting rod 7 sequentially penetrates through the first through hole 12, the second through hole 32 and the second spring 6, and then the front end of the connecting rod 7 (the front end of the rod body 71) is in threaded connection with the first threaded hole 421. Wherein, when the unlocking pulling block 3 receives an external force, the second spring 6 is compressed; when the unlocking pulling block 3 is released, the second spring 6 drives the unlocking pulling block 3 to return to the initial position.
In a practical application scenario, a strip-shaped hole 44 is further formed above the cover plate 4, and the second spring 6 can be placed through the strip-shaped hole 44.
For convenience of operation, with reference to fig. 7, the unlocking device further includes a first handle 8, a first mounting portion 81 is disposed on the first handle 8, a first positioning hole 811 and a second threaded hole 812 are disposed on the first mounting portion 81, and a first positioning column 33 and a first counter bore 34 are disposed on the unlocking pull block 3; the first positioning column 33 is inserted into the first positioning hole 811, and a screw passes through the first counter bore 34 and then is in threaded connection with the second threaded hole 812; wherein an external force is applied to the unlocking pulling block 3 through the first handle 8.
In addition, a notch 13 is formed in the base 1, the projection of the first handle 8 on the base 1 corresponds to the notch 13, and the first handle 8 can move back and forth in the notch 13, so that an external force is applied to the unlocking pulling block 3.
With reference to fig. 8, the unlocking device further includes a second handle 9, a second mounting portion 14 is disposed on the base 1, a third threaded hole 141 is formed in the second mounting portion 14, a third mounting portion 91 is disposed on the second handle 9, and a second counter bore 911 is formed in the third mounting portion 91; the second mounting portion 14 is attached to the third mounting portion 91, and a screw passes through the second counter bore 911 and then forms a threaded connection with the third threaded hole 141. In actual use, the movable tray provided with the unlocking device is pushed into the chassis or pulled out of the chassis through the second handle 9.
Continuing to combine the figure, the inside of base 1 is drawn hollowly, the front end of base 1 is provided with first boss 15, first boss 15 both sides are equipped with fourth inclined plane 151, the unblock draw the bottom plane 35 of piece 3 with the laminating of first boss 15, the unblock draw the bottom inclined plane 36 of piece 3 with the laminating of fourth inclined plane 151.
Further, a second boss 43 is arranged on the cover plate 4, a fourth threaded hole 431 is arranged on the second boss 43, a third counter bore 16 is arranged on the side edge of the base 1, the second boss 43 is arranged on the unlocking pull block 3, and a screw passes through the third counter bore 16 and then forms threaded connection with the fourth threaded hole 431.
The front end of the base 1 is provided with a fifth threaded hole 17, and the unlocking device is fixed on the movable disc through the fifth threaded hole 17.
The integral assembly process of the unlocking device of the embodiment is as follows, the unlocking pull block 3 is placed in the base 1, at the moment, the bottom plane 35 of the unlocking pull block 3 is attached to the first boss 15 in the base 1, the bottom inclined plane 36 is attached to the fourth inclined planes 151 on two sides of the first boss 15, the buckle 2 is placed in the hollow area 37 of the unlocking pull block 3, the step 22 on the buckle 2 is attached to the second inclined plane 31, the second spring 6 is placed at the large square hole position of the unlocking pull block 3, the connecting rod 7 sequentially penetrates through the first through hole 12 on the base 1 and the second through hole 32 on the unlocking pull block 3, and then the second spring 6 is sleeved on the connecting rod; next, the first spring 5 is placed in the guide hole 23 at the upper end of the buckle 2, and then the cover plate 4 is buckled above the base 1, and the first spring 5 needs to be sleeved on the guide post 41 of the cover plate 4. The connecting rod 7 is screwed by a tool, the front end thread of the connecting rod 7 needs to be screwed into the first threaded hole 421, and then the screw is screwed into the fourth threaded hole 431 through the third counter bore 16 on the base 1, so that the cover plate 4 and the base 1 are relatively fixed. Then, the first positioning hole 811 on the first handle 8 is matched with the first positioning column 33 on the unlocking pull block 3, and the screw is screwed into the second threaded hole 812 after passing through the first counter bore 34, so that the first handle 8 is fixed on the unlocking pull block 3. Finally, the third mounting portion 91 of the second handle 9 is attached to the second mounting portion 14 of the base 1 and screwed. At this point, a complete unlocking device is installed.
The process of mounting the unlocking device to the movable disc a is as follows: referring to fig. 9, the unlocking device is passed through the bottom slot of the movable plate, the stopper 21 of the buckle 2 is inserted into the bottom square hole a-1 of the movable plate, and after the screw is passed through the slot of the movable plate, the screw is screwed into the fifth threaded hole 17 of the base 1, and the screw is fixed on the movable plate.
The unlocking device of the embodiment is applied to the movable disc, and the implementation processes of convenient installation and unlocking are as follows:
with reference to fig. 10 and 11, the unlocking devices are installed on both sides of the movable plate, a square hole B-1 is correspondingly formed in the bottom of the case, when the movable plate is pushed into the case, and when the front end inclined surface (the first inclined surface 211) of the stopper 21 contacts with the arc surface of the case, under the action of a horizontal external force, the buckle 2 compresses the first spring 5 and vertically moves upwards under the guide of the guide post 41 until the stopper 21 is retracted into the movable plate, the movable plate continues to be pushed, and when the stopper 21 reaches the position of the small square hole B-1, the elastic force of the first spring 5 is released, the stopper 217 is clamped into the square hole B-1, and the outward-pulled movable plate a cannot be separated from the movable plate a, so that the convenient installation of the single plate is realized.
With reference to fig. 12 and 13, when the movable tray a needs to be detached, the first handle 8 is pulled outward by a hand to drive the unlocking pulling block 3 to move outward synchronously, the second spring 6 is compressed, the second inclined surface 31 of the unlocking pulling block 3 presses the third inclined surface 221 on the step 22 to move the buckle 2 upward, the second spring 6 is compressed, the stopper 21 is retracted into the movable tray a, the second handle 9 is pulled to pull the movable tray a out of the chassis integrally, the first handle 8 is loosened, the elastic force of the first spring 5 and the second spring 6 is released, the stopper 21 protrudes from the bottom of the movable tray a again, and the movable tray a returns to the initially installed state. So far realized that the convenient unblock of activity dish is dismantled.
In the embodiment, the unlocking device is applied to the installation of the movable disk, and when the movable disk is inserted into the slot position of the chassis, the stop block 21 at the bottom of the buckle 2 can be automatically clamped into the lock hole 11 of the chassis, so that the fixed installation is realized; when the movable disc needs to be disassembled, external force is applied to the unlocking pulling block 3, the stop block 21 at the bottom of the buckle 2 can be correspondingly lifted, the movable disc can be conveniently pulled out of the case, the whole assembling and disassembling process is very convenient, the production process is optimized, and the production efficiency is improved.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. An unlocking device applied to a movable disk, comprising: the locking device comprises a base (1), a buckle (2), an unlocking pull block (3), a cover plate (4) and a first spring (5), wherein a lock hole (11) is formed in the base (1), a stop block (21) is arranged at the bottom of the buckle (2), a step (22) is arranged on the side edge of the buckle (2), a guide hole (23) is further formed in the buckle (2), the first spring (5) is accommodated in the guide hole (23), and the unlocking pull block (3) comprises a second inclined surface (31);
the unlocking pull block (3) is arranged on the base (1), the buckle (2) is arranged on the unlocking pull block (3), the stop block (21) extends out of the lock hole (11), the stop block (21) can move up and down relative to the lock hole (11), the step (22) is arranged on the second inclined surface (31), and the step (22) can move along the second inclined surface (31);
a guide post (41) is arranged on the cover plate (4), the first spring (5) is sleeved on the guide post (41), and the guide post (41) is accommodated in the guide hole (23);
when the locking mechanism is locked, the stop block (21) receives external force, the first spring (5) is compressed, the stop block (21) is contracted into the locking hole (11) until the external force disappears, the first spring (5) releases the elastic force, and the stop block (21) penetrates out of the locking hole (11) and enters the locking hole of the chassis;
when the lock is unlocked, the unlocking pulling block (3) receives external force, the step (22) moves along the second inclined surface (31), and then the stop block (21) is driven to retract into the lock hole (11).
2. The unlocking device according to claim 1, further comprising a second spring (6), wherein a baffle (42) is arranged on the cover plate (4), a first threaded hole (421) is arranged on the baffle (42), a first through hole (12) is arranged on the side of the base (1), a second through hole (32) is arranged on the side of the unlocking pull block (3), one end of the second spring (6) is in contact with the side of the unlocking pull block (3), and the other end of the second spring (6) is in contact with the baffle (42);
the unlocking device further comprises a connecting rod (7), after the connecting rod (7) sequentially penetrates through the first through hole (12), the second through hole (32) and the second spring (6), the front end of the connecting rod (7) is in threaded connection with the first threaded hole (421);
wherein the second spring (6) is compressed when the unlocking pulling block (3) receives an external force; when the unlocking pulling block (3) is released, the second spring (6) drives the unlocking pulling block (3) to return to the initial position.
3. The unlocking device according to claim 1, wherein the unlocking pull block (3) comprises two second inclined surfaces (31) which are oppositely arranged, the steps (22) are respectively arranged on two opposite side edges of the buckle (2), a third inclined surface (221) is arranged on one side of each step (22), and the third inclined surface (221) is attached to the second inclined surfaces (31).
4. The unlocking device according to any one of claims 1 to 3, further comprising a first handle (8), wherein a first mounting portion (81) is arranged on the first handle (8), a first positioning hole (811) and a second threaded hole (812) are arranged on the first mounting portion (81), and a first positioning column (33) and a first counter bore (34) are arranged on the unlocking pull block (3);
the first positioning column (33) is inserted into the first positioning hole (811), and a screw passes through the first counter bore (34) and then forms threaded connection with the second threaded hole (812);
wherein an external force is applied to the unlocking pull block (3) through the first handle (8).
5. An unlocking device as claimed in claim 4, characterized in that a notch (13) is provided in the base (1), the projection of the first handle (8) onto the base (1) corresponding to the notch (13), the first handle (8) being movable back and forth in the notch (13).
6. The unlocking device according to any one of claims 1 to 3, further comprising a second handle (9), wherein a second mounting portion (14) is arranged on the base (1), a third threaded hole (141) is formed in the second mounting portion (14), a third mounting portion (91) is arranged on the second handle (9), and a second counter bore (911) is formed in the third mounting portion (91);
the second mounting part (14) is attached to the third mounting part (91), and a screw penetrates through the second counter bore (911) and then is in threaded connection with the third threaded hole (141).
7. The unlocking device according to any one of claims 1 to 3, wherein a first boss (15) is arranged at the front end of the base (1), fourth inclined surfaces (151) are arranged on two sides of the first boss (15), a bottom plane (35) of the unlocking pulling block (3) is attached to the first boss (15), and a bottom inclined surface (36) of the unlocking pulling block (3) is attached to the fourth inclined surfaces (151).
8. The unlocking device according to any one of claims 1 to 3, wherein a second boss (43) is arranged on the cover plate (4), a fourth threaded hole (431) is arranged on the second boss (43), a third counter bore (16) is arranged on the side edge of the base (1), the second boss (43) is arranged on the unlocking pull block (3), and a screw passes through the third counter bore (16) and then forms threaded connection with the fourth threaded hole (431).
9. The unlocking device according to any one of claims 1 to 3, wherein a fifth threaded hole (17) is formed in the front end of the base (1), and the unlocking device is fixed on the movable plate through the fifth threaded hole (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110010226.XA CN112788893B (en) | 2021-01-06 | 2021-01-06 | Unlocking device applied to movable disc |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110010226.XA CN112788893B (en) | 2021-01-06 | 2021-01-06 | Unlocking device applied to movable disc |
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| CN112788893A CN112788893A (en) | 2021-05-11 |
| CN112788893B true CN112788893B (en) | 2022-03-29 |
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| CN202003063U (en) * | 2011-01-28 | 2011-10-05 | 河北华美光电子有限公司 | Novel SFP/SFP + optical module unlocking device and optical module applied |
| CN109655977A (en) * | 2019-02-22 | 2019-04-19 | 河北华美光电子有限公司 | A kind of shell mechanism of pluggable optical module |
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| CN205104166U (en) * | 2014-04-21 | 2016-03-23 | 冉启洁 | Display screen mounting structure of area lock box |
| CN204705970U (en) * | 2015-07-06 | 2015-10-14 | 浪潮电子信息产业股份有限公司 | A kind of latch-up structure being convenient to switch cabinet top cover |
| CN106899713B (en) * | 2015-12-18 | 2020-10-16 | 霍尼韦尔国际公司 | Battery cover locking mechanism of mobile terminal and manufacturing method thereof |
| CN107797196B (en) * | 2017-12-13 | 2019-09-10 | 武汉电信器件有限公司 | A kind of locking of vertical pulling Self-sinking type module and discharge mechanism |
| CN210244254U (en) * | 2019-10-08 | 2020-04-03 | 科信达通(天津)科技发展有限公司 | Desktop is with quick-witted case easy to assemble |
| CN211427234U (en) * | 2020-01-07 | 2020-09-04 | 南京军芯达电子科技有限公司 | Quick detach formula modularization computer machine case |
| CN111836521B (en) * | 2020-07-17 | 2022-09-09 | 浪潮商用机器有限公司 | Quick unlocking device and hot plug fan |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202003063U (en) * | 2011-01-28 | 2011-10-05 | 河北华美光电子有限公司 | Novel SFP/SFP + optical module unlocking device and optical module applied |
| CN109655977A (en) * | 2019-02-22 | 2019-04-19 | 河北华美光电子有限公司 | A kind of shell mechanism of pluggable optical module |
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| CN112788893A (en) | 2021-05-11 |
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