CN211851322U - Fork tongue structure for preventing main spring bolt from being triggered by mistake - Google Patents
Fork tongue structure for preventing main spring bolt from being triggered by mistake Download PDFInfo
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- CN211851322U CN211851322U CN201922385039.0U CN201922385039U CN211851322U CN 211851322 U CN211851322 U CN 211851322U CN 201922385039 U CN201922385039 U CN 201922385039U CN 211851322 U CN211851322 U CN 211851322U
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- fork
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- bolt
- connecting block
- fork tongue
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Abstract
The utility model discloses a prevent fork tongue structure that main spring bolt mistriggered, include: the fork bolt comprises a fork bolt body, a fork bolt connecting block, a second spring positioning piece, a sliding piece, a rotating piece, a first spring, an oblique bolt assembly and a main bolt assembly; the fork tongue body is rotatably connected with the fork tongue connecting block, the fork tongue connecting block is abutted against the first end of the second spring, the second end of the second spring is abutted against the second spring positioning piece, and the bottom of one side, close to the sliding piece, of the fork tongue connecting block is provided with a clamping groove opening; the one end that the deflector was kept away from to the slider is equipped with ascending kink, and the kink catches on main spring bolt subassembly, the one side that the oblique tongue subassembly is close to the rotor is equipped with the groove of colluding. The utility model discloses a set up fork tongue structure, only fork tongue and oblique tongue press into the lock simultaneously in, and just can pop out main spring bolt after the oblique tongue pops out the certain distance, prevent that main spring bolt from popping out because the mistake touches and damaging door frame and lock body, main spring bolt overall structure is simple, easy to produce promotes the lock and uses experience degree.
Description
Technical Field
The utility model belongs to the technical field of the lock technique and specifically relates to a prevent fork tongue structure that main spring bolt triggers by mistake.
Background
In the prior art, a main bolt of the door lock is likely to be touched by mistake and extend out when the door is not closed, and when the door is closed, the main bolt can collide with a door frame because the main bolt is not retracted, so that the lock body and the door frame are damaged, and the using effect of the door lock is influenced.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the fork bolt structure is simple in structure, the main bolt cannot pop out when the fork bolt is not retracted, and the door frame and the lock body can be protected to prevent the main bolt from being triggered by mistake.
The technical scheme of the utility model as follows: the utility model provides a prevent fork tongue structure that main spring bolt mistriggered, includes upper cover plate, lower apron, deflector, the upper cover plate forms the cavity with lower apron, the upper cover plate front end with lap the front end down and be connected with the deflector respectively, still include: the fork bolt comprises a fork bolt body, a fork bolt connecting block, a second spring positioning piece, a sliding piece, a rotating piece, a first spring, an oblique bolt assembly and a main bolt assembly;
the guide plate is provided with three through holes for the extension of the fork tongue body, the oblique tongue assembly and the main spring bolt assembly, the fork tongue body is rotatably connected with a fork tongue connecting block, the fork tongue connecting block is abutted against the first end of a second spring, the second end of the second spring is abutted against a second spring positioning piece, the fork tongue connecting block can slide on the lower cover plate, and the bottom of one side, close to the sliding piece, of the fork tongue connecting block is provided with a clamping groove opening;
the slider can slide on apron down, the rotor is located the slider through the rotor axle, the slider is located between fork tongue connecting block and the oblique tongue subassembly, the first end of first spring and the handle butt of buckling of apron down, first spring second end and the first end butt of rotor, the tip of the first end of rotor is located the draw-in groove mouth of fork tongue connecting block, the one end that the deflector was kept away from to the slider is equipped with ascending kink, the main spring bolt subassembly is caught to the kink, one side that the oblique tongue subassembly is close to the rotor is equipped with the groove of colluding.
By adopting the technical scheme, in the fork tongue structure for preventing the main spring bolt from being triggered by mistake, a fork tongue rivet is arranged between the fork tongue connecting block and the fork tongue body, and the fork tongue body is rotatably connected with the fork tongue connecting block through the fork tongue rivet.
By adopting the technical scheme, in the fork tongue structure for preventing the main spring bolt from being triggered by mistake, the part of the fork tongue body extending out of the guide plate is of a triangular structure.
By adopting the technical scheme, the fork tongue structure for preventing the main spring bolt from being triggered by mistake is characterized in that a plurality of sliding through grooves are formed in the lower cover plate, a limiting boss is arranged at the bottom of the fork tongue connecting block, a positioning rivet is arranged at the bottom of the sliding sheet, and the limiting boss and the positioning rivet are located in the sliding through grooves.
By adopting the technical scheme, in the fork bolt structure for preventing the main bolt from being triggered by mistake, the bottom surface of the lower cover plate is provided with the protective cover.
By adopting the technical scheme, in the fork tongue structure for preventing the main spring tongue from being triggered by mistake, the fork tongue connecting block is further provided with a rotating plate, one end of the rotating plate is rotatably connected with the fork tongue connecting block, and the other end of the rotating plate is close to the guide plate.
Adopt above-mentioned each technical scheme, the utility model discloses a set up fork tongue structure, when the fork tongue structure does not retract, main spring bolt can not stretch out, only fork in tongue and the latch bolt pressed the lock body simultaneously, and just can pop out main spring bolt after the latch bolt pops out the certain distance, prevent main spring bolt because the mistake touches to pop out and damages door frame and lock body, main spring bolt overall structure is simple, easy to produce promotes the lock and uses experience degree.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of a part of the fork tongue structure of the present invention;
FIG. 3 is a partial schematic view of another part of the fork tongue structure of the present invention;
FIG. 4 is a schematic view of the position of the partial fork tongue structure and the inclined tongue assembly of the present invention;
fig. 5 is an exploded bottom view of the lower cover plate of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As in fig. 1-5, this embodiment provides a fork tongue structure for preventing main spring bolt spurious triggering, including upper cover plate (not shown), lower cover plate, deflector, upper cover plate and lower cover plate vacuole formation, upper cover plate front end and lower cover plate front end are connected with the deflector respectively, still include: the fork bolt comprises a fork bolt body 1, a fork bolt connecting block 2, a second spring 3, a second spring positioning piece 4, a sliding piece 5, a rotating piece 6, a first spring 10, an oblique bolt assembly 7 and a main bolt assembly 8.
The deflector is equipped with the three through-hole that is used for fork tongue body 1, oblique tongue subassembly 7, the flexible of main spring bolt subassembly 8, fork tongue body 1 rotates with fork tongue connecting block 2 to be connected, fork tongue connecting block 2 and the 3 first end butt of second spring, 3 second ends of second spring and 4 butts of second spring spacer, fork tongue connecting block 2 can slide on lapping down, one side bottom that fork tongue connecting block 2 is close to slide 5 is equipped with draw-in groove mouth 201.
The slider 5 can slide on the apron down, the rotor 6 is located on the slider 5 through the rotor axle, the slider 5 is located between fork tongue connecting block 2 and oblique tongue subassembly 7, the first end of first spring 10 and the bending handle (not shown) butt of apron down, the first end butt of first spring 10 second end and rotor 6, the tip of the first end of rotor 6 is located fork tongue connecting block 2's draw-in groove mouth 201, the one end that the slider 5 kept away from the deflector is equipped with ascending kink 501, main spring bolt subassembly 8 is caught to kink 501, one side that oblique tongue subassembly 7 is close to rotor 6 is equipped with catching groove 701.
A fork tongue rivet is arranged between the fork tongue connecting block 2 and the fork tongue body 1, the fork tongue body 1 is rotatably connected with the fork tongue connecting block 2 through the fork tongue rivet, and the part, extending out of the guide plate, of the fork tongue body 1 is of a triangular structure. The fork tongue body 1 is impacted by the doorframe, and the fork tongue body 1 and the fork tongue connecting block 2 are knocked back into the lock body together. Meanwhile, the fork bolt body 1 rotates for a certain angle, so that the fork bolt body is beneficial to being completely withdrawn into the lock body. In order to ensure the stability of the fork tongue body 1 and the fork tongue connecting block 2, the top of the fork tongue connecting block 2 is also provided with an auxiliary positioning boss, and the auxiliary positioning boss slides in a sliding groove of the upper cover plate. Therefore, after the fork tongue connecting block 2 and the fork tongue body 1 are retracted into the lock body, the fork tongue connecting block 2 is clamped between the upper cover plate and the lower cover plate and is kept stable. After the door is opened, due to the pushing force of the second spring 3 and the fact that no door frame is arranged in front of the fork tongue body 1 to shield, the fork tongue body 1 is pushed out of the through hole of the guide plate through the fork tongue connecting block 2.
When the fork tongue body 1 is popped up, the first end of the rotating sheet 6 is clamped by the clamping groove 201 of the fork tongue connecting block 2, and the rotating sheet 6 cannot rotate even if the rotating sheet 6 is pushed by the first spring 10. The rotating piece 6 cannot rotate, the second end of the rotating piece cannot enter the hook groove 701 of the latch bolt assembly 7, and the rotating piece 6 and the sliding piece 5 cannot be driven to move no matter how the latch bolt assembly 7 extends and retracts. It should be noted that, the main bolt assembly 8 is provided with a main bolt and a main bolt connection block 801, a pushing assembly (a main bolt ejecting torsion spring), and a main bolt positioning block 802, and the main bolt ejecting torsion spring always provides a pushing force to the main bolt connection block 801 to eject the main bolt. The side of the main bolt connecting block 801 is provided with a convex block, the convex block is connected with the V-shaped groove of the main bolt positioning block 802, and the main bolt positioning block 802 is clamped with the main bolt connecting block 801 to overcome the pushing force of the main bolt ejecting the torsion spring, so that the main bolt can be locked in the lock body all the time. The primary bolt alignment block 802 is rotatably disposed on the lower cover plate, and the primary bolt alignment block 802 is hooked by the bending portion 501 of the slider 5. Therefore, when the main bolt assembly 8 is not under the action of external force, the main bolt can always keep a contracted state, so that the sliding plate 5 is not moved, the bending part 501 on the sliding plate 5 cannot drive the main bolt assembly 8 to move, the main bolt is always in a retracted state, the main bolt is prevented from popping up due to mistaken touch, and a door frame and a lock body are prevented from being damaged when the door is closed.
Therefore, only when the fork tongue body 1 is completely retracted into the lock body after being impacted by the door frame, the fork tongue connecting block 2 slides in the direction away from the guide plate, so that a certain space is kept between the clamping groove opening 201 of the fork tongue connecting block 2 and the first end of the rotating piece 6. At this time, the first spring 10 pushes the first end of the rotary piece 6 away from the guide plate, and after the latch assembly 7 extends for a certain distance, the second end of the rotary piece 6 rotates into the hook groove 701 of the latch assembly 7. The latch bolt assembly 7 continues to extend, the rotating piece 6 drives the sliding piece 5 to move towards the direction close to the guide plate, the bending part 501 of the sliding piece 5 hooks the main latch bolt assembly 8 to move, when the sliding piece 5 moves to the approaching terminal point, the main latch bolt positioning block 802 of the main latch bolt assembly 8 is separated from the main latch bolt connecting block 801, and the main latch bolt connecting block 801 pushes the main latch bolt out of the lock body under the pushing force of the main latch bolt ejecting torsion spring to completely lock the door.
As shown in fig. 5, preferably, in order to ensure smooth sliding of the sliding plate 5 and the fork tongue connecting block 2, a plurality of sliding through grooves are formed in the lower cover plate, a limiting boss is arranged at the bottom of the fork tongue connecting block 2, a positioning rivet is arranged at the bottom of the sliding plate 5, and the limiting boss and the positioning rivet are located in the sliding through grooves.
As shown in fig. 5, in order to prevent the stop boss and the set rivet from being blocked by other objects and being unable to move, the bottom surface of the lower cover plate is preferably provided with a protective cover 11.
As shown in fig. 2 and 3, preferably, in order to eject the latch tongue of the latch tongue assembly 7 in two stages, a rotating plate 9 is further provided on the fork tongue connecting block 2, one end of the rotating plate 9 is rotatably connected with the fork tongue connecting block 2, and the other end of the rotating plate 9 is close to the guide plate. When the fork tongue connecting block 2 moves towards the guide plate, the fork tongue connecting block is contacted and abutted with the guide plate through the rotating plate. When the rotating plate 9 is completely abutted against the guide plate, the latch bolt assembly is blocked by the rotating plate 9 and can only be popped out by one level; when the fork tongue 1 is pressed in, the fork tongue connecting block 2 retreats, the rotating plate 9 gradually leaves from the guide plate, the oblique tongue component 7 cannot be blocked by the rotating plate 9, and the oblique tongue component 7 pops out of the second stage.
Adopt above-mentioned each technical scheme, the utility model discloses a set up fork tongue structure, when the fork tongue structure does not retract, main spring bolt can not stretch out, only fork in tongue and the latch bolt pressed the lock body simultaneously, and just can pop out main spring bolt after the latch bolt pops out the certain distance, prevent main spring bolt because the mistake touches to pop out and damages door frame and lock body, main spring bolt overall structure is simple, easy to produce promotes the lock and uses experience degree.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a prevent fork tongue structure that main spring bolt mistriggered, includes upper cover plate, lower apron, deflector, the upper cover plate forms the cavity with lower apron, the upper cover plate front end is connected with the deflector respectively with lower apron front end, its characterized in that still includes: the fork bolt comprises a fork bolt body, a fork bolt connecting block, a first spring, a second spring positioning piece, a sliding piece, a rotating piece, an oblique bolt assembly and a main bolt assembly;
the guide plate is provided with three through holes for the extension of the fork tongue body, the oblique tongue assembly and the main spring bolt assembly, the fork tongue body is rotatably connected with a fork tongue connecting block, the fork tongue connecting block is abutted against the first end of a second spring, the second end of the second spring is abutted against a second spring positioning piece, the fork tongue connecting block can slide on the lower cover plate, and the bottom of one side, close to the sliding piece, of the fork tongue connecting block is provided with a clamping groove opening;
the slider can slide on apron down, the rotor is located the slider through the rotor axle, the slider is located between fork tongue connecting block and the oblique tongue subassembly, the first end of first spring and the handle butt of buckling of apron down, first spring second end and the first end butt of rotor, the tip of the first end of rotor is located the draw-in groove mouth of fork tongue connecting block, the one end that the deflector was kept away from to the slider is equipped with ascending kink, the main spring bolt subassembly is caught to the kink, one side that the oblique tongue subassembly is close to the rotor is equipped with the groove of colluding.
2. The fork tongue structure for preventing the main spring bolt from being triggered by mistake as claimed in claim 1, wherein a fork tongue rivet is arranged between the fork tongue connecting block and the fork tongue body, and the fork tongue body is rotatably connected with the fork tongue connecting block through the fork tongue rivet.
3. The fork tongue structure for preventing the main tongue from being triggered by mistake as claimed in claim 2, wherein the part of the fork tongue body extending out of the guide plate is in a triangular structure.
4. The fork tongue structure for preventing the main spring bolt from being triggered by mistake as claimed in claim 1, wherein a plurality of sliding through grooves are formed in the lower cover plate, a limiting boss is arranged at the bottom of the fork tongue connecting block, a positioning rivet is arranged at the bottom of the sliding piece, and the limiting boss and the positioning rivet are located in the sliding through grooves.
5. The fork tongue structure for preventing the main spring bolt from being triggered by mistake is characterized in that a protective cover is arranged on the bottom surface of the lower cover plate.
6. The structure of claim 1, wherein the connecting block is further provided with a rotating plate, one end of the rotating plate is rotatably connected to the connecting block, and the other end of the rotating plate is close to the guide plate.
7. The fork tongue structure for preventing the main spring bolt from being triggered by mistake as claimed in claim 6, wherein an auxiliary positioning boss is further arranged at the top of the fork tongue connecting block, and the auxiliary positioning boss is connected with the upper cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385039.0U CN211851322U (en) | 2019-12-26 | 2019-12-26 | Fork tongue structure for preventing main spring bolt from being triggered by mistake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385039.0U CN211851322U (en) | 2019-12-26 | 2019-12-26 | Fork tongue structure for preventing main spring bolt from being triggered by mistake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211851322U true CN211851322U (en) | 2020-11-03 |
Family
ID=73216933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922385039.0U Active CN211851322U (en) | 2019-12-26 | 2019-12-26 | Fork tongue structure for preventing main spring bolt from being triggered by mistake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211851322U (en) |
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2019
- 2019-12-26 CN CN201922385039.0U patent/CN211851322U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 1st, 2nd and 3rd floor, No.3 workshop, Ogilvy smart Industrial Park, No.2 shaping Road, keyuancheng Industrial Park, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Dongguan KONIS Intelligent Technology Co.,Ltd. Address before: 523000 1st, 2nd and 3rd floor, No.3 workshop, Ogilvy smart Industrial Park, No.2 shaping Road, keyuancheng Industrial Park, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan kaidishi Intelligent Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230109 Address after: 9 / F, block B, Tsinghua information port, No.1, Xindong Road, songpingshan community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Kaidisi Intelligent Technology Co.,Ltd. Address before: 523000 1st, 2nd and 3rd floor, No.3 workshop, Ogilvy smart Industrial Park, No.2 shaping Road, keyuancheng Industrial Park, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan KONIS Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Office Building 02, 11th Floor, Building B2, Xiandong Road, Xiandong Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, China Patentee after: Shenzhen Kaidisi Intelligent Technology Co.,Ltd. Address before: 9 / F, block B, Tsinghua information port, No.1, Xindong Road, songpingshan community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Kaidisi Intelligent Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |