CN210264239U - Lock body based on plectrum unblock - Google Patents
Lock body based on plectrum unblock Download PDFInfo
- Publication number
- CN210264239U CN210264239U CN201920931906.3U CN201920931906U CN210264239U CN 210264239 U CN210264239 U CN 210264239U CN 201920931906 U CN201920931906 U CN 201920931906U CN 210264239 U CN210264239 U CN 210264239U
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- Prior art keywords
- frame body
- sliding frame
- locking
- cam
- connecting plate
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a lock body based on plectrum unblock. In the lock body unlocked based on the shifting piece, when the lock body is locked, the upper locking cam retracts and enables the cam connecting column to compress the second return spring, and the second return spring abuts against the sliding frame body to enable self-locking among the sliding frame body, the locking connecting plate and the shifting piece to be achieved, so that the retraction of the sliding frame body is limited; during unlocking, the motor drives the shifting piece to rotate along the retraction direction of the sliding frame body, so that the sliding frame body, the locking connecting plate and the shifting piece are unlocked, the position of the locking cam is unchanged, and the second reset spring extends to drive the sliding frame body to retract, so that the sliding frame body drives the lock tongue to retract.
Description
Technical Field
The utility model belongs to the technical field of the tool to lock, in particular to lock body based on plectrum unblock.
Background
Along with the progress of society and people's demand, install the convenient electronic lock of intelligence on more and more door frames, the electronic lock can directly carry out long-range unblanking operation through smart machine or recognition technology, uses extensively in the modernized house.
Currently, most electronic locks are generally unlocked or locked by directly controlling the extension or retraction of a lock tongue through a motor. However, the unlocking method has high dependence on the motor and high requirement on the motor, so that the failure rate is high.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a lock body based on plectrum unblock.
A lock body based on plectrum unblock includes: the sliding assembly comprises a sliding frame body and a locking connecting plate used for being locked with the sliding frame body, and the locking connecting plate is arranged on the shell through a rotating shaft; the spring bolt assembly comprises a spring bolt extending into a spring bolt telescopic hole of the shell, a first reset spring is arranged between the spring bolt and the sliding frame body, and the first reset spring is used for pushing the spring bolt to reset; the locking cam assembly comprises a locking cam and a cam connecting column connected with the locking cam, the locking cam extends into a cam telescopic hole of the shell, the cam connecting column is movably arranged on the sliding frame body, and a second return spring is arranged between the cam connecting column and the sliding frame body; a paddle assembly comprising: the motor is arranged on the shell and used for driving the shifting piece to rotate; when the sliding frame is locked, the upper locking cam retracts to enable the cam connecting column to compress the second return spring, and the second return spring abuts against the sliding frame body to enable self-locking among the sliding frame body, the locking connecting plate and the shifting sheet to be achieved, so that the retraction of the sliding frame body is limited; during unlocking, the motor drives the shifting piece to rotate along the retraction direction of the sliding frame body, so that the sliding frame body, the locking connecting plate and the shifting piece are unlocked, the position of the locking cam is unchanged, and the second reset spring extends to drive the sliding frame body to retract, so that the sliding frame body drives the lock tongue to retract.
Preferably, the sliding assembly further comprises a sliding limiting pin for limiting the moving direction of the sliding frame body, the sliding limiting pin is fixed on the shell, a sliding limiting groove is formed in the sliding frame body, and the sliding limiting groove and the sliding limiting pin are matched with each other to realize limiting sliding of the sliding frame body.
Preferably, the spring bolt subassembly is still including connecting the spring bolt spliced pole of spring bolt, the spring bolt spliced pole movably install in slide the support body, just first reset spring cover is located the outside of spring bolt spliced pole.
Preferably, the upper locking cam assembly further comprises a cam positioning plate fixed on the housing, a reset step corresponding to the cam positioning plate is arranged on the part of the cam connecting column extending out of the sliding frame body, a third reset spring is arranged between the reset step and the cam positioning plate, and the third reset spring is sleeved on the outer side of the part of the cam connecting column extending out of the sliding frame body; one side of the reset step is used for being abutted to the third reset spring, and the other side of the reset step is used for being abutted to the sliding frame body.
Preferably, one end of the locking connecting plate is mounted on the housing through a rotating shaft, the other end of the locking connecting plate is provided with a locking fork, and a propping step is further arranged at the position of the locking connecting plate corresponding to the sliding frame body; the poking sheet is provided with a locking step corresponding to the position of the locking fork; when the sliding frame body retracts, the sliding frame body contacts the abutting steps to push the locking connecting plate to rotate towards the direction of the shifting piece, and the locking branches of the locking connecting plate abut against the locking steps of the shifting piece, so that self-locking among the sliding frame body, the locking connecting plate and the shifting piece is achieved; if the motor drives the shifting piece to rotate along the retraction direction of the sliding frame body, the locking fork of the locking connecting plate is separated from the locking step of the shifting piece, and the sliding frame body pushes the locking connecting plate open and retracts continuously, so that the sliding frame body, the locking connecting plate and the shifting piece are unlocked.
Preferably, the plectrum further comprises a driving branch extending towards the motor, and a driving column corresponding to the driving branch is arranged on a telescopic rod of the motor; the telescopic rod of the motor drives the driving branch to move through the driving column so as to drive the shifting piece to rotate.
The utility model has the advantages that:
the utility model provides a lock body based on plectrum unblock passes through the motor drive plectrum and rotates and then realize the unblock function, and structural stability is good, and is not high to the requirement of motor moreover, and power is little, can greatly promote the yields and the reduction consumption of lock body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is the utility model provides a split structure sketch map of lock body based on plectrum unblock.
FIG. 2 is a schematic structural view of the lock body based on the unlocking of the plectrum shown in FIG. 1 with a top cover of the housing removed;
figure 3 is a schematic structural diagram of a locking connecting plate and a pull tab in the lock body based on pull tab unlocking shown in figure 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a lock body based on plectrum unblock includes: a housing 10, and a slide assembly 20, a latch bolt assembly 30, a locking cam assembly 40 and a paddle assembly 50 all mounted to the housing 10. Optionally, the lock body based on plectrum unblock can be applicable to intelligence lock, fire control lock etc. the utility model discloses do not limit to this.
Specifically, the sliding assembly 20 includes a sliding frame body 21, a locking connection plate 22 for locking with the sliding frame body 21, and a sliding limit pin 23 for limiting a moving direction of the sliding frame body 21. The locking connecting plate 22 is mounted on the housing 10 through a rotating shaft, the sliding limit pin 23 is fixed on the housing 10, the sliding frame body 21 is provided with a sliding limit groove 201, and the sliding limit groove 201 and the sliding limit pin 23 are mutually matched to realize the limit sliding of the sliding frame body 21.
The latch bolt assembly 30 includes a latch bolt 31 extending into the latch bolt telescopic hole 101 of the housing 10, and a latch bolt connection post 32 connected to the latch bolt 31. A first return spring 301 is installed between the lock tongue 31 and the sliding frame body 21, and the first return spring 301 is used for pushing the lock tongue 31 to realize return; the bolt connecting post 32 is movably installed on the sliding frame body 21, and the first return spring 301 is sleeved outside the bolt connecting post 32.
The locking cam assembly 40 includes a locking cam 41, a cam connecting post 42 connecting the locking cam 41, and a cam positioning plate 43 fixed to the housing 10. The locking cam 41 extends into the cam extension hole 102 of the housing 10, the cam connection post 42 is movably mounted on the sliding frame body 21, and a second return spring 401 is mounted between the two. The part of the cam connecting column 42 extending out of the sliding frame body 21 is provided with a reset step 402 corresponding to the cam positioning plate 43, a third reset spring 403 is arranged between the reset step 402 and the cam positioning plate 43, and the third reset spring 403 is sleeved outside the part of the cam connecting column 42 extending out of the sliding frame body 21. One side of the reset step 402 is used for abutting against the third reset spring 403, and the other side of the reset step 402 is used for abutting against the sliding frame body 21.
The paddle assembly 50 includes: the motor 51 is arranged on the shell 10 and used for driving the shifting piece 52 to rotate. In the present embodiment, the paddle 52 is rotatably mounted to the housing 10 by a paddle shaft 53.
Specifically, the pick 52 includes a driving branch 521 extending toward the motor 51, and a telescopic rod of the motor 51 is provided with a driving column 511 corresponding to the driving branch 521; the telescopic rod of the motor 51 drives the driving branch 521 to move through the driving column 511 so as to drive the shifting piece 52 to rotate.
In addition, in order to reset the dial 52, the dial assembly 50 is further provided with a connecting rod 54 corresponding to the dial 52, the connecting rod 54 is fixed to the housing 10 through a rotating shaft, one end of the connecting rod 54 contacts the dial 52, and the other end of the connecting rod abuts against the inner wall of the housing 10 through a fourth return spring 501. When the motor 51 drives the shifting piece 52 to rotate through the driving column 511, the shifting piece 52 drives the connecting rod 54 to rotate and further compresses the fourth spring 501 to realize energy storage; when the driving column 511 of the motor 51 is reset, the fourth spring 501 is extended to drive the shifting piece 52 to reset through the connecting rod 54.
If the poking piece 52 is used for controlling unlocking and locking, the following steps are provided:
during locking, the locking cam 41 retracts to enable the cam connecting column 42 to compress the second return spring 401, and the second return spring 401 abuts against the sliding frame body 21 to enable self-locking among the sliding frame body 21, the locking connecting plate 22 and the shifting sheet 52, so that the retraction of the sliding frame body 21 is limited;
when the lock is unlocked, the motor 51 drives the shifting piece 52 to rotate along the retraction direction of the sliding frame body 21, so that the sliding frame body 21, the locking connecting plate 22 and the shifting piece 52 are unlocked, the position of the locking cam 41 is kept unchanged, and the second return spring 401 extends to drive the sliding frame body 21 to retract, so that the sliding frame body 21 drives the lock tongue 31 to retract.
It should be appreciated that retraction of the cam connection post 42 compresses the third return spring 403 such that the third return spring 403 is compressed during both the locking and unlocking processes; when the unlocking is completed, the third return spring 403 pushes the sliding frame body 21 to return by pushing the return step 402 of the cam connecting post 42, so that the lock body unlocked based on the plectrum returns to the original state.
In this embodiment, one end of the locking connecting plate 22 is mounted on the housing 10 through a rotating shaft, the other end of the locking connecting plate is provided with a locking fork 2201, a propping step 2202 is further provided at a position of the locking connecting plate 22 corresponding to the sliding frame body 21, and a locking step 5201 is provided at a position of the poking piece 52 corresponding to the locking fork 2201.
The locking and unlocking processes among the sliding frame body 21, the locking connecting plate 22 and the poking piece 52 are as follows:
when the sliding frame body 21 retracts, the sliding frame body 21 contacts the abutting step 2202 so as to push the locking connecting plate 22 to move towards the direction of the shifting piece 52, and the locking fork 2201 of the locking connecting plate 22 abuts against the locking step 5201 of the shifting piece 52, so that self-locking among the sliding frame body 21, the locking connecting plate 22 and the shifting piece 52 is realized;
if the motor 51 drives the shifting piece 52 to rotate along the retraction direction of the sliding frame body 21, the locking fork 2201 of the locking connecting plate 22 is disengaged from the locking step 5201 of the shifting piece 52, and the sliding frame body 21 pushes away the locking connecting plate 22 and continues to retract, so that the sliding frame body 21, the locking connecting plate 22 and the shifting piece 52 are unlocked.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. A lock body based on plectrum unblock which characterized in that includes:
a shell body, a plurality of first connecting rods and a plurality of second connecting rods,
the sliding assembly comprises a sliding frame body and a locking connecting plate used for being locked with the sliding frame body, and the locking connecting plate is arranged on the shell through a rotating shaft;
the spring bolt assembly comprises a spring bolt extending into a spring bolt telescopic hole of the shell, a first reset spring is arranged between the spring bolt and the sliding frame body, and the first reset spring is used for pushing the spring bolt to reset;
the locking cam assembly comprises a locking cam and a cam connecting column connected with the locking cam, the locking cam extends into a cam telescopic hole of the shell, the cam connecting column is movably arranged on the sliding frame body, and a second return spring is arranged between the cam connecting column and the sliding frame body;
a paddle assembly comprising: the motor is arranged on the shell and used for driving the shifting piece to rotate;
when the sliding frame is locked, the upper locking cam retracts and compresses the second return spring, and the second return spring abuts against the sliding frame body to enable the sliding frame body, the locking connecting plate and the shifting sheet to realize self-locking, so that the retraction of the sliding frame body is limited;
during unlocking, the motor drives the shifting piece to rotate along the retraction direction of the sliding frame body, so that the sliding frame body, the locking connecting plate and the shifting piece are unlocked, the locking cam keeps the retraction state unchanged, and the second reset spring extends to drive the sliding frame body to retract, so that the sliding frame body drives the lock tongue to retract.
2. The lock body based on the pick unlocking according to claim 1, wherein the sliding assembly further comprises a sliding limit pin for limiting the moving direction of the sliding frame body, the sliding limit pin is fixed on the housing, a sliding limit groove is formed in the sliding frame body, and the sliding limit groove and the sliding limit pin are mutually matched to realize the limiting sliding of the sliding frame body.
3. The paddle-unlock-based lock body of claim 1, wherein the strike assembly further includes a strike connection post connected to the strike, the strike connection post is movably mounted to the sliding frame body, and the first return spring is sleeved outside the strike connection post.
4. The dial unlocking-based lock body according to claim 1, wherein the locking cam assembly further comprises a cam positioning plate fixed to the housing, a portion of the cam connecting post extending out of the sliding frame body is provided with a reset step corresponding to the cam positioning plate, a third reset spring is arranged between the reset step and the cam positioning plate, and the third reset spring is sleeved outside the portion of the cam connecting post extending out of the sliding frame body;
one side of the reset step is used for being abutted to the third reset spring, and the other side of the reset step is used for being abutted to the sliding frame body.
5. The pick-based unlocking lock body according to claim 1, wherein one end of the locking connecting plate is mounted on the housing through a rotating shaft, the other end of the locking connecting plate is provided with a locking fork, and a propping step is further arranged at a position of the locking connecting plate corresponding to the sliding frame body;
the poking sheet is provided with a locking step corresponding to the position of the locking fork;
when the sliding frame body retracts, the sliding frame body contacts the abutting steps to push the locking connecting plate to rotate towards the direction of the shifting piece, and the locking branches of the locking connecting plate abut against the locking steps of the shifting piece, so that self-locking among the sliding frame body, the locking connecting plate and the shifting piece is achieved;
if the motor drives the shifting piece to rotate along the retraction direction of the sliding frame body, the locking fork of the locking connecting plate is separated from the locking step of the shifting piece, and the sliding frame body pushes the locking connecting plate open and retracts continuously, so that the sliding frame body, the locking connecting plate and the shifting piece are unlocked.
6. The plectrum-unlocking-based lock body according to claim 1, wherein the plectrum further comprises a driving branch extending towards the motor, and a driving column corresponding to the driving branch is arranged on a telescopic rod of the motor;
the telescopic rod of the motor drives the driving branch to move through the driving column so as to drive the shifting piece to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931906.3U CN210264239U (en) | 2019-06-19 | 2019-06-19 | Lock body based on plectrum unblock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931906.3U CN210264239U (en) | 2019-06-19 | 2019-06-19 | Lock body based on plectrum unblock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264239U true CN210264239U (en) | 2020-04-07 |
Family
ID=70043589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920931906.3U Expired - Fee Related CN210264239U (en) | 2019-06-19 | 2019-06-19 | Lock body based on plectrum unblock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264239U (en) |
-
2019
- 2019-06-19 CN CN201920931906.3U patent/CN210264239U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |