CN211081295U - Oblique tongue transmission structure of full-automatic lock body - Google Patents
Oblique tongue transmission structure of full-automatic lock body Download PDFInfo
- Publication number
- CN211081295U CN211081295U CN201921125640.XU CN201921125640U CN211081295U CN 211081295 U CN211081295 U CN 211081295U CN 201921125640 U CN201921125640 U CN 201921125640U CN 211081295 U CN211081295 U CN 211081295U
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- Prior art keywords
- latch bolt
- lock body
- motor
- assembly
- clutch
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Abstract
The utility model aims to solve the technical problem that a use oblique tongue transmission structure of full-automatic lock body on full-automatic lock body is provided, utility model's technical scheme is: a latch bolt transmission structure of a full-automatic lock body comprises a lock body shell, a latch bolt assembly and a motor assembly, wherein the motor assembly is independently connected with the latch bolt transmission structure; the motor assembly comprises a motor, a speed reducing box, a motor output gear and a switching shifting block connected with the motor output gear, wherein the switching shifting block is provided with a motor input end connected with the motor assembly and a latch bolt assembly output end connected with a latch bolt transmission assembly; the device has a simple structure, is convenient to produce, and simplifies the complex parts of the full-automatic lock body by utilizing the structural design of mechanical parts.
Description
Technical Field
The utility model relates to a tool to lock especially relates to a full-automatic lock body's that uses oblique tongue transmission on intelligence lock
And (5) structure.
Background
At present, various full-automatic lock bodies are available in the market, but the problems of complex structure, multiple parts and overhigh assembly and production cost generally exist, and the full-automatic lock body with simple structure and convenient production needs to be invented.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a use oblique tongue transmission knot of full-automatic lock body on full-automatic lock body is provided, utilizes mechanical parts's structural design, has retrencied full-automatic lock body's numerous and diverse part, reduction manufacturing cost.
In order to solve the technical problem, the technical scheme of the utility model is that: a latch bolt transmission structure of a full-automatic lock body comprises a lock body shell, a latch bolt assembly and a motor assembly, wherein the motor assembly is independently connected with the latch bolt transmission structure;
wherein the motor component comprises a motor, a speed reducing box, a motor output gear and a switching shifting block connected with the motor output gear, the switching shifting block is provided with a motor input end connected with the motor component, an oblique tongue component output end connected with an oblique tongue transmission component,
Furthermore, an input gear is arranged on the switching shifting block, the input gear is connected with an output gear of the motor, the latch bolt transmission structure comprises a latch bolt switching gear shifting block, a gear structure connected with the input gear is arranged on the latch bolt switching gear shifting block, the latch bolt switching gear shifting block also comprises a latch bolt transmission strip shifting block connected with a latch bolt transmission strip, and the latch bolt transmission strip is directionally displaced on the lock body shell within a certain distance; the oblique tongue transmission strip is provided with a first U-shaped groove, the lock body shell is provided with a first salient point, and the first salient point is assembled in the first U-shaped groove;
the latch bolt transmission assembly comprises a latch bolt shifting fork, the latch bolt shifting fork is connected with a latch bolt transmission strip, the latch bolt transmission strip shifts the latch bolt shifting fork to rotate, a shifting fork fulcrum is arranged on the latch bolt shifting fork, the shifting fork fulcrum is assembled on the lock body shell, the latch bolt shifting fork rotates around the shifting fork fulcrum, the other end of the latch bolt shifting fork is connected with the latch bolt assembly, and the latch bolt assembly is driven to enter and exit the lock body shell when the latch bolt shifting fork rotates;
by adopting the structure, when the motor rotates, the motor output gear dials the switching shifting block, the switching shifting block is meshed with the latch bolt switching gear to drive the latch bolt switching gear to rotate when rotating, the latch bolt switching gear pushes the latch bolt transmission strip to generate displacement to dial the latch bolt shifting fork to rotate, and the latch bolt shifting fork drives the latch bolt assembly to enter and exit the lock body shell, so that the function of automatically opening and closing the latch bolt of the automatic lock body is completed.
The latch bolt assembly comprises a latch bolt and a clutch pin connected with the latch bolt, the latch bolt and the clutch pin are coaxially assembled, and the latch bolt can rotate relative to the clutch pin; the lock comprises a clutch block limited on a lock body shell, wherein the clutch block is in clutch with a clutch pin, and the clutch block and an oblique tongue can also be directly abutted; the clutch device comprises a first elastic component and a second elastic component, wherein the first elastic component is sleeved on a clutch pin, the second elastic component is installed on a lock body shell, one end of the first elastic component abuts against a clutch block, the other end of the first elastic component abuts against the clutch pin, the first elastic component is pressed between the clutch pin and the clutch block, and when the clutch block releases the limit on the lock body shell, the first elastic component pushes the clutch pin to separate the clutch pin from the clutch block; the second elastic component comprises a first fixed pivot fixed on the lock body shell, a first fixed end fixed on the lock body shell and a movable end connected with the clutch block and inserted into the clutch block, when the clutch block moves rightwards, the movable end moves rightwards along with the clutch block, and the second elastic component generates deformation elastic force to push the clutch block to move leftwards to abut against the latch.
The lock body shell comprises a groove structure for providing a guiding effect, the clutch block is provided with a protruding end matched with the groove structure, and the clutch block moves left and right all the time due to the matching of the groove structure and the protruding end.
Further, the latch tongue is provided with: the device comprises a straight flange, an inclined flange, a rotating shaft and a control flange; the clutch block is provided with: a clutch hole and a lower limiting flange; the clutch pin is provided with a supporting round shaft, and through the matching of the rotating shaft and the supporting round shaft, the latch bolt is sleeved on the clutch pin and can rotate relative to the clutch pin; the clutch pin and the first elastic component are arranged in the clutch hole, and the clutch pin can move left and right in the clutch hole; the straight flange is arranged on the oblique tongue, and can be switched between a vertical locking function and a stressed inclined plane unlocking function when the straight flange rotates forwards and backwards along with the oblique tongue to different end positions.
By adopting the structure, when the door is closed, the latch bolt extends out of the lock body shell, when the clutch block is positioned at the leftmost end and the clutch pin is inserted into the clutch block, when the straight flange of the latch bolt is subjected to external thrust to enable the latch bolt to rotate, the control flange on the latch bolt is abutted against the lower limiting flange of the clutch block, the clutch block limits the movement of the latch bolt, so that the latch bolt cannot rotate around the supporting circular shaft on the clutch pin, the straight flange cannot be changed into a stressed inclined plane, and the door cannot be opened at the moment.
By adopting the structure, when the door is closed, the latch bolt extends out of the lock body shell, when the clutch block is positioned at the rightmost end, the clutch pin is not inserted into the clutch block any more, when the straight flange of the latch bolt receives external thrust to enable the latch bolt to rotate, the control flange on the latch bolt is not abutted against the lower limiting flange of the clutch block, the clutch block does not limit the movement of the latch bolt any more, the latch bolt can rotate around the supporting round shaft on the clutch pin, the straight flange is changed into a stressed inclined surface, the door is pushed, the straight flange which is changed into the stressed inclined surface receives the thrust of the door frame and retracts into the lock body shell, and the door is opened at the moment. And then when the external force from the straight flange of the latch bolt disappears, the clutch block is abutted against the latch bolt under the action of the elastic thrust of the first elastic component and the second elastic component, the control flange on the latch bolt is abutted against the lower limit flange of the clutch block, the clutch block pushes the latch bolt to extend out of the lock body shell, and the action of automatically opening and closing the door is completed.
Furthermore, an inner salient point is arranged on the clutch block, the inner salient point is abutted against a first flange on the clutch pin, when the clutch pin moves leftwards, the displacement distance is limited by the inner salient point, and when the clutch pin moves leftwards to abut against the first flange, the clutch pin stops moving.
By adopting the structure, the latch bolt and the clutch pin can rotate together around the clutch block for 360 degrees, namely when the direction of the latch bolt needs to be exchanged left and right, the latch bolt is directly pulled out and rotated for 180 degrees, so that the direction of the latch bolt can be adjusted, and the clutch pin can not be completely separated from the clutch block due to the abutting of the inner convex point and the first flange on the clutch pin, so that the scattering of parts is avoided.
Furthermore, the output end of the square tongue component connected with the square tongue transmission component on the switching shifting block and the output end of the square tongue component are provided with spring fixing ends connected with the first return spring; the other end of the first return spring is fixed on the lock body shell, and when the switching shifting block rotates, the first return spring is deformed to generate a return force so that the switching shifting block reaches a specified position and keeps the current situation under the condition of no stress.
Furthermore, the square tongue assembly comprises a square tongue input end, the square tongue input end comprises a first square tongue flange and a second square tongue flange, the output end of the square tongue assembly is abutted against the first square tongue flange when the square tongue is knocked out, and the output end of the square tongue assembly is abutted against the second square tongue flange when the square tongue is knocked in.
By adopting the structure, when the motor component rotates the motor output gear to stir the switching shifting block, the output end of the square tongue component on the switching shifting block is respectively propped against the first square tongue flange or the second square tongue flange when the switching shifting block rotates, so that the square tongue component can enter and exit the lock body shell, and the control of the automatic lock body on the square tongue component is realized.
Furthermore, the triggering oblique tongue device comprises a triggering tongue, the triggering tongue is provided with a triggering tongue output end which is connected with a triggering tongue connecting rod, the triggering tongue drives the triggering tongue connecting rod to rotate when entering and exiting the lock body shell, the triggering tongue connecting rod is provided with a second U-shaped groove which is matched and assembled with the lock body shell, the triggering tongue connecting rod rotates around a second fulcrum on the lock body shell, the triggering tongue connecting rod is provided with a connecting rod output end, and the connecting rod output end can be abutted against the oblique tongue component.
By adopting the structure, when the latch bolt extends out of the lock body shell and is triggered to retract into the lock body shell, the latch bolt connecting rod is driven to rotate around the second fulcrum, the output end of the connecting rod is abutted against the latch bolt component, and the latch bolt component cannot freely enter and exit the lock body shell; when the latch bolt is triggered to knock out the lock body shell, the latch bolt connecting rod cannot be driven to rotate around the second fulcrum, the output end of the connecting rod is not abutted against the latch bolt component, and the latch bolt can freely enter and exit the lock body shell;
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 according to these drawings without inventive exercise.
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a rear view of an embodiment of the present invention.
Detailed Description
As shown in fig. 1 and fig. 2, the preferred technical solution of the present invention is: a latch bolt transmission structure of a full-automatic lock body comprises a lock body shell 1, a latch bolt component 2, a latch bolt transmission strip 3, a latch bolt switching gear shifting block 4 and a motor component 5; the motor component 5 comprises a motor 51, a motor output gear 52 and a switching shifting block 6 connected with the motor output gear 52, wherein a motor input end 61 connected with the motor component 5 is arranged on the switching shifting block 6, and the motor input end 61 is simultaneously connected with the latch switching gear shifting block 4; the latch bolt switching gear shifting block 4 is provided with a convex point 41, and when the latch bolt switching gear shifting block 4 rotates, the convex point 41 is abutted against the latch bolt transmission strip 3; by adopting the structure, when the motor 51 rotates to drive the motor output gear 52 to rotate together, the motor output gear 52 is in gear engagement with the switching shifting block 6 to drive the switching shifting block 6 to rotate together, the motor input end 61 on the switching shifting block 6 is in gear engagement with the latch bolt switching gear shifting block 4, the switching shifting block 6 drives the latch bolt switching gear shifting block 4 to rotate when rotating, and the salient point 41 abuts against the latch bolt transmission strip 3 in the rotating process of the latch bolt switching gear shifting block 4 to push the latch bolt transmission strip 3 to displace; the oblique bolt transmission strip 3 directionally displaces on the lock body shell 1 within a certain distance; a first U-shaped groove 31 is formed in the latch bolt transmission strip 3, a first salient point 11 is formed in the lock body shell 1, and the first salient point 11 is assembled in the first U-shaped groove 31; the device comprises an oblique tongue shifting fork 7, wherein the oblique tongue shifting fork 7 is connected with an oblique tongue transmission strip 3, the oblique tongue transmission strip 3 shifts the oblique tongue shifting fork 7 to rotate, a shifting fork fulcrum 71 is arranged on the oblique tongue shifting fork 7, the shifting fork fulcrum 71 is assembled on a lock body shell 1, the oblique tongue shifting fork 7 rotates around the shifting fork fulcrum 71, the other end of the oblique tongue shifting fork 7 is connected with an oblique tongue component 2, and the oblique tongue component 2 is driven to enter and exit the lock body shell 1 when the oblique tongue shifting fork 7 rotates.
By adopting the structure, when the motor rotates, the motor output gear dials the switching shifting block, the switching shifting block is meshed with the latch bolt switching gear to drive the latch bolt switching gear to rotate when rotating, the latch bolt switching gear pushes the latch bolt transmission strip 3 to generate displacement to dial the latch bolt shifting fork 7 to rotate, and the latch bolt shifting fork 7 drives the latch bolt assembly 2 to enter and exit the lock body shell 1, so that the function of automatically opening and closing the latch bolt of the automatic lock body is completed.
Preferably, the latch bolt assembly 2 comprises a latch bolt and a clutch pin connected with the latch bolt, the latch bolt and the clutch pin are coaxially assembled, and the latch bolt can rotate relative to the clutch pin; the lock comprises a clutch block limited on a lock body shell 1, wherein the clutch block is in clutch with a clutch pin, and the clutch block and an oblique tongue can also be directly abutted; the clutch device comprises a first elastic component and a second elastic component, wherein the first elastic component is sleeved on a clutch pin, the second elastic component is installed on a lock body shell 1, one end of the first elastic component abuts against a clutch block, the other end of the first elastic component abuts against the clutch pin, the first elastic component is pressed between the clutch pin and the clutch block, and when the clutch block releases the limit on the lock body shell 1, the first elastic component pushes the clutch pin to separate the clutch pin from the clutch block; the second elastic component comprises a first fixed pivot fixed on the lock body shell 1, a first fixed end fixed on the lock body shell 1 and a movable end connected with the clutch block and inserted into the clutch block, when the clutch block moves rightwards, the movable end moves rightwards, and the second elastic component generates deformation elastic force to push the clutch block to move leftwards to abut against the latch bolt.
The lock body shell 1 comprises a groove structure for providing a guiding effect, the clutch block is provided with a protruding end matched with the groove structure, and the clutch block moves left and right all the time due to the matching of the groove structure and the protruding end.
Further, the latch tongue is provided with: the device comprises a straight flange, an inclined flange, a rotating shaft and a control flange; the clutch block is provided with: a clutch hole and a lower limiting flange; the clutch pin is provided with a supporting round shaft, and through the matching of the rotating shaft and the supporting round shaft, the latch bolt is sleeved on the clutch pin and can rotate relative to the clutch pin; the clutch pin and the first elastic component are arranged in the clutch hole, and the clutch pin can move left and right in the clutch hole; the straight flange is arranged on the oblique tongue, and can be switched between a vertical locking function and a stressed inclined plane unlocking function when the straight flange rotates forwards and backwards along with the oblique tongue to different end positions.
By adopting the structure, when the door is closed, the latch bolt extends out of the lock body shell 1, when the clutch block is positioned at the leftmost end and the clutch pin is inserted into the clutch block, when the straight flange of the latch bolt is subjected to external thrust to enable the latch bolt to rotate, the control flange on the latch bolt is abutted against the lower limiting flange of the clutch block, the clutch block limits the movement of the latch bolt, so that the latch bolt cannot rotate around the supporting circular shaft on the clutch pin, the straight flange cannot be changed into a stressed inclined plane, and the door cannot be opened at the moment.
By adopting the structure, under the state of closing the door, the latch bolt extends out of the lock body shell 1, when the clutch block is positioned at the rightmost end, the clutch pin is not inserted into the clutch block any more, when the straight flange of the latch bolt receives external thrust to enable the latch bolt to rotate, the control flange on the latch bolt is not abutted against the lower limiting flange of the clutch block, the clutch block is not used for limiting the motion of the latch bolt any more, the latch bolt can rotate around the supporting circular shaft on the clutch pin, the straight flange is changed into a stressed inclined surface, the door is pushed, the straight flange which is changed into the stressed inclined surface is retracted into the lock body shell 1 by the thrust of the door frame, and the door is. And then when the external force from the straight flange of the latch bolt disappears, the clutch block is abutted against the latch bolt under the action of the elastic thrust of the first elastic component and the second elastic component, the control flange on the latch bolt is abutted against the lower limit flange of the clutch block, the clutch block pushes the latch bolt to extend out of the lock shell 1, and the action of automatically opening and closing the door is completed.
Furthermore, an inner salient point is arranged on the clutch block, the inner salient point is abutted against a first flange on the clutch pin, when the clutch pin moves leftwards, the displacement distance is limited by the inner salient point, and when the clutch pin moves leftwards to abut against the first flange, the clutch pin stops moving.
By adopting the structure, the latch bolt and the clutch pin can rotate together around the clutch block for 360 degrees, namely when the direction of the latch bolt needs to be exchanged left and right, the latch bolt is directly pulled out and rotated for 180 degrees, so that the direction of the latch bolt can be adjusted, and the clutch pin can not be completely separated from the clutch block due to the abutting of the inner convex point and the first flange on the clutch pin, so that the scattering of parts is avoided.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The oblique bolt transmission structure of the full-automatic lock body comprises a lock body shell, an oblique bolt component and a motor component, wherein the oblique bolt component and the motor component are installed on the lock body shell; the latch bolt transmission structure comprises a latch bolt switching gear shifting block, a gear structure connected with the input gear is arranged on the latch bolt switching gear shifting block, the latch bolt switching gear shifting block also comprises a latch bolt transmission strip shifting block connected with a latch bolt transmission strip, and the latch bolt transmission strip directionally displaces on the lock body shell within a certain distance; there is first U type groove on the oblique tongue drive strip, there is first bump on the lock shell, first bump assembly is in first U type inslot portion.
2. The latch bolt transmission structure of a fully automatic lock body according to claim 1, wherein the latch bolt transmission assembly comprises a latch bolt shift fork, the latch bolt shift fork is connected to a latch bolt transmission bar, the latch bolt transmission bar shifts the latch bolt shift fork to rotate, a shift fork fulcrum is provided on the latch bolt shift fork, the shift fork fulcrum is assembled on the lock body housing, the latch bolt shift fork rotates around the shift fork fulcrum, the other end of the latch bolt shift fork is connected to the latch bolt assembly, and the latch bolt shift fork rotates to drive the latch bolt assembly to move in and out of the lock body housing.
3. The latch bolt driving structure of a fully automatic lock according to claim 1, wherein the motor assembly comprises a motor, a reduction box, a motor output gear, and a switching block connected to the motor output gear, and the switching block has a motor input connected to the motor assembly and a latch bolt assembly output connected to the latch bolt driving assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125640.XU CN211081295U (en) | 2019-07-18 | 2019-07-18 | Oblique tongue transmission structure of full-automatic lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125640.XU CN211081295U (en) | 2019-07-18 | 2019-07-18 | Oblique tongue transmission structure of full-automatic lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211081295U true CN211081295U (en) | 2020-07-24 |
Family
ID=71644578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921125640.XU Expired - Fee Related CN211081295U (en) | 2019-07-18 | 2019-07-18 | Oblique tongue transmission structure of full-automatic lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211081295U (en) |
-
2019
- 2019-07-18 CN CN201921125640.XU patent/CN211081295U/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 |
Granted publication date: 20200724 Termination date: 20210718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |