CN210738300U - Lock body with multipoint double-fast-narrow structure - Google Patents
Lock body with multipoint double-fast-narrow structure Download PDFInfo
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- CN210738300U CN210738300U CN201920958586.0U CN201920958586U CN210738300U CN 210738300 U CN210738300 U CN 210738300U CN 201920958586 U CN201920958586 U CN 201920958586U CN 210738300 U CN210738300 U CN 210738300U
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Abstract
The utility model discloses a lock body with a multipoint double-fast-narrow structure, which comprises a box cover, a lining plate, a bottom box, a dead bolt component and a dead bolt component, wherein a shifting fork device is also arranged in the bottom box, and a dead bolt linkage component is arranged between the shifting fork device and the dead bolt component; when the door is closed, the handle shifting peach is rotated to drive the double-fast rotating piece and the sliding block plate and push the connecting rod, the connecting rod drives the dead bolt assembly to extend out, and simultaneously drives the dead bolt connecting plate to move downwards, the lower pull arm to extend downwards and the upper pull arm to retract downwards to close the door; in a door closing state, the handle poking peach is rotated to drive the double-fast rotating piece and the sliding block plate, the double-fast rotating piece pushes the connecting rod, the connecting rod drives the square tongue component to retract, and simultaneously drives the square tongue connecting plate to move upwards, the lower pull arm to retract upwards into the bottom box and the upper pull arm to extend upwards out of the bottom box, and the handle poking peach simultaneously drives the handle poking piece and the inclined tongue component to retract so as to realize one-step door opening; under the condition of closing the door, the lock core poking peach can also be rotated to drive the square bolt assembly and the oblique bolt assembly to retract, so that the one-step door opening is realized.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a tool to lock trade, specific saying so relates to a lock body with narrow structure of multiple spot double-speed.
[ background of the invention ]
The current anti-theft locks on the market are classified into mechanical anti-theft locks and electronic anti-theft locks. Both mechanical anti-theft locks and electronic anti-theft locks generally consist of a lock body, a dead bolt assembly arranged on the lock body, an auxiliary dead bolt assembly and an oblique bolt assembly; the electronic anti-theft lock realizes electronic control by transforming a lock body structure, realizes unlocking and locking by completely depending on an electric element, but has certain reliability and incompatible problems. Traditional mechanical type pickproof lock needs the manual rotatory key of user to unblank and lock, and the pickproof lock of this type of pure mechanical structure all has the structure complicacy, connects the installation inefficiency, and is inconvenient in the use, for example forget the key, can't open the door scheduling problem.
[ Utility model ] content
In order to solve the above technical difficulty, the utility model provides a simple structure, control are convenient, improve its safety and reliability, realize outdoor one step unblanking fast and indoor one step lock body with the narrow structure of multiple spot pair that opens.
The utility model provides a technical scheme that its technical problem adopted is:
a lock body with a multipoint double-fast-narrow structure comprises a box cover, a lining plate, a bottom box, a square tongue component and a latch bolt component, wherein the lining plate is arranged on the front side of the side wall of the bottom box;
a shifting fork device and a square tongue linkage component forming a shifting connection relationship between the shifting fork device and the square tongue component are also arranged in the bottom box;
the shifting fork device comprises a lock cylinder shifting piece, a handle shifting block, a handle shifting piece and a double-fast rotating piece, wherein the lock cylinder shifting piece is sleeved on the outer side of the handle shifting block in a coaxial rotating manner, and the handle shifting piece and the double-fast rotating piece are sleeved on the inner side of the handle shifting block in a coaxial follow-up manner after being overlapped;
the square tongue linkage assembly comprises a lock cylinder shifting peach, a square tongue transmission piece, a square tongue connecting plate, a connecting rod and a sliding block plate, the sliding block plate is arranged on the inner side of the square tongue assembly and is tightly attached to the inner side of the bottom box, a lock cylinder corresponding to the lock cylinder shifting peach is arranged in a lock cylinder hole in the bottom box, the sliding block plate is pushed to slide up and down after the lock cylinder shifting peach rotates, two sides of the top end of the sliding block plate are respectively provided with a left sliding plate hook and a right sliding plate hook which are upwards protruded, are in contact with outer edges of two sides of the double-fast rotating piece and slide up under the stirring of the double-fast rotating piece, and two sides of the corresponding double-fast rotating piece are provided with a left;
one end of the square tongue driving piece is hinged on the square tongue component through a guide nail, and the other end of the square tongue driving piece extends upwards to contact a deflection poking block arranged on the lower side of the lock cylinder poking piece;
the square tongue connecting plate is positioned at the rear side of the lining plate and is connected to the square tongue plate of the square tongue assembly in a clinging manner, a guide groove which is convenient for the square tongue plate to drive the square tongue plate to move up and down is obliquely arranged on the square tongue connecting plate, a poking nail matched with the guide groove is arranged on the corresponding square tongue plate, and the upper end and the lower end of the lining plate are respectively connected with an upper pull arm and a lower pull arm which are respectively connected with the upper end and the lower end of the square tongue connecting plate in a sliding manner and synchronously move upwards or downwards under the driving;
one end of the connecting rod, which is positioned beside the square tongue transmission piece, is hinged on the square tongue assembly through a guide nail, and the other end of the connecting rod is hinged on the bottom box through a guide nail, and the end part of the connecting rod abuts against an inwards-recessed groove in the middle of the lower side of the double-quick rotating piece;
the lock cylinder shifting piece and the handle shifting piece are both provided with a shifting arm which extends upwards and is contacted with the rear end of an oblique tongue rod on the oblique tongue component after rotating, and pushes an oblique tongue head at the front end of the oblique tongue rod to retract into the lining plate;
when the door is closed, when the inclined surface of the inclined tongue assembly touches a buckle plate on a door frame, the inclined tongue head drives the inclined tongue rod to retract into the bottom box, when the door is closed, the inclined tongue returns to a conventional state under the action of the inclined tongue spring, at the moment, the handle poking peach is rotated anticlockwise, the handle poking peach drives the double-fast rotating sheet, the right boss on the double-fast rotating sheet drives the right sliding plate hook to drive the sliding plate, the left boss on the double-fast rotating sheet pushes the connecting rod, the connecting rod drives the square tongue assembly to extend out, meanwhile, the poking nail on the square tongue plate drives the square tongue connecting plate to move downwards, and the square tongue connecting plate drives the lower pull arm to extend downwards and the upper;
in a door closing state, clockwise rotating a handle shifting peach, wherein the handle shifting peach drives a double-fast rotating sheet, a left boss on the double-fast rotating sheet drives a left sliding plate hook to drive a sliding plate, a right boss on the double-fast rotating sheet pushes a connecting rod, the connecting rod drives a square tongue component to retract, simultaneously, a shifting nail on the square tongue plate drives a square tongue connecting plate to move upwards, the square tongue connecting plate simultaneously drives a lower pull arm to retract upwards into a bottom box and drives an upper pull arm to extend upwards out of the bottom box, the handle shifting peach simultaneously drives a handle shifting sheet, and the handle shifting sheet drives an oblique tongue component to retract back to open a door;
under the state of closing the door, clockwise rotation lock core is dialled the peach, and lock core is dialled the peach and is driven the slider board rebound, then lock core is dialled the peach and is driven the square tongue subassembly withdrawal, and simultaneously the drift nail on the square tongue board drives the square tongue connecting plate and up moves, and the square tongue connecting plate drives the pull down arm simultaneously and upwards retracts end box and drive the pull up arm and upwards stretch out end box, continues to rotate lock core and dial the peach, and lock core is dialled the peach and is promoted the driver blade, and the driver blade promotes the clockwise rotation of lock core plectrum, and the lock core plectrum drives oblique tongue.
Further, welt upside tip and downside tip still are equipped with the welt fixing base and the arm-drag guide block of being convenient for respectively with arm-drag and drop arm sliding connection, be equipped with respectively on corresponding arm-drag and the drop arm with welt fixing base and arm-drag guide block complex guide way, the welt fixing base still is used for welt and end between the box be connected fixedly.
Furthermore, a square tongue guide groove which is matched with a plate nail arranged on the square tongue plate and used for transversely guiding the square tongue assembly is also arranged on the box cover.
Furthermore, the box cover is also provided with a connecting plate guide groove which is matched with the convex point arranged on the square tongue connecting plate and is used for vertical guiding of the square tongue connecting plate.
Furthermore, a side convex table matched with the sliding block plate and used for locking the movement of the square tongue component is convexly arranged on the side surface of the square tongue plate, and a concave hole matched with the side convex table is formed in the corresponding sliding block plate.
Furthermore, the upper side of the bottom box is also provided with a reversing positioning piece which is convenient for reversing control of the latch bolt assembly.
The utility model has the advantages that:
the utility model discloses the tool to lock that corresponds, when closing the door, when the buckle on the door frame is touch through the inclined plane of the oblique tongue of oblique tongue subassembly, oblique tongue bandeau moves oblique tongue pole retraction chassis interior, when the door is closed, tongue resumes conventional state under oblique tongue spring effect, through anticlockwise rotation handle thumb peach this moment, handle thumb peach drives two fast rotating blades, thereby the right side boss drives right side slide couple and drives the slider board on two fast rotating blades, left side boss promotes the connecting rod on two fast rotating blades, the connecting rod drives the square tongue subassembly and stretches out, thumb nail on the square tongue board drives the square tongue connecting plate and moves down simultaneously, the square tongue connecting plate drives the lower pull arm and stretches out downwards and upward pull arm retraction, realize one-step quick lock door.
In a door closing state, clockwise rotating a handle shifting peach, wherein the handle shifting peach drives a double-fast rotating sheet, a left boss on the double-fast rotating sheet drives a left sliding plate hook to drive a sliding block plate, a right boss on the double-fast rotating sheet pushes a connecting rod, the connecting rod drives a square tongue component to retract, simultaneously, a shifting nail on the square tongue plate drives a square tongue connecting plate to move upwards, the square tongue connecting plate simultaneously drives a lower pull arm to retract upwards into a bottom box and drives an upper pull arm to extend upwards out of the bottom box, the handle shifting peach simultaneously drives a handle shifting sheet, and the handle shifting sheet drives an oblique tongue component to retract, so that one-step quick door opening is realized;
or under the state of closing the door, clockwise rotation lock core is dialled the peach, lock core is dialled the peach and is driven the slider board rebound, then lock core is dialled the peach and is driven the square tongue subassembly withdrawal, simultaneously the drift nail on the square tongue board drives the square tongue connecting plate and up moves, the square tongue connecting plate drives the pull down arm simultaneously and upwards retracts end box and drive the pull up arm and upwards stretch out end box, continue to rotate lock core and dial the peach, lock core is dialled the peach and is promoted the driver blade, the driver blade promotes the clockwise rotation of lock core plectrum, the lock core plectrum drives oblique tongue subassembly withdrawal, realize opening the door one step fast equally.
[ description of the drawings ]
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic view of the inner side structure of the bottom case without the normal state of the cover;
FIG. 3 is a schematic view of the inner side structure of the bottom case with the closed cover removed;
FIG. 4 is a schematic view of the inner side structure of the bottom case of the present invention when the handle of the lid is removed and the door is opened;
fig. 5 is the schematic view of the inner side structure of the bottom box in the state of opening the door by removing the lock cylinder of the box cover.
[ detailed description ] embodiments
A lock body with a multipoint double-fast-narrow structure is shown in figures 1 to 5 and comprises a box cover 1, a lining plate 2, a bottom box 3, a square tongue component 4 and an oblique tongue component 5, wherein the lining plate 2 is arranged on the front side of the side wall of the bottom box 3, an oblique tongue spring 50, an oblique tongue rod 51 and an oblique tongue head 52 on the oblique tongue component 5 are arranged in the bottom box 3 and are covered by the box cover 1, and the oblique tongue spring 50 sleeved on the oblique tongue rod 51 is reset under a normal state to push the oblique tongue head 52 arranged at the top end of the oblique tongue rod 51 to extend out of the lining plate 2; the square tongue assembly 4 consists of a square tongue 40 and a square tongue plate 41 which are connected with each other; a shifting fork device 6 and a square tongue linkage component 7 which forms a shifting connection relation between the shifting fork device 6 and the square tongue component 4 are also arranged in the bottom box 3, and a reversing positioning piece 8 which is convenient for reversing and controlling the inclined tongue component 5 is also arranged on the upper side of the bottom box 3.
As shown in fig. 1 to 5, the shifting fork device 6 comprises a lock cylinder shifting piece 60, a handle shifting block 61, a handle shifting piece 62 and a double-fast rotating piece 63, wherein the lock cylinder shifting piece 60 is sleeved outside the handle shifting block 61 in a coaxial rotating manner, and the handle shifting piece 62 and the double-fast rotating piece 63 are sleeved inside the handle shifting block 61 in a coaxial following manner after being overlapped; the square tongue linkage assembly 7 comprises a lock cylinder shifting peach (not shown), a square tongue transmission piece 70, a square tongue connecting plate 71, a connecting rod 72 and a sliding block plate 73, wherein the sliding block plate 73 is arranged at the inner side of the square tongue assembly 4 and is tightly attached to the inner side of the bottom box 3, a lock cylinder corresponding to the lock cylinder shifting peach is arranged in a lock cylinder hole on the bottom box 3, the sliding block plate 73 is pushed to slide up and down after the lock cylinder shifting peach rotates, two sides of the top end of the sliding block plate 73 are respectively provided with a left sliding plate hook 730 and a right sliding plate hook 731 which are in contact with the outer edges of two sides of the double-fast rotating piece 63 and are shifted by the double-fast rotating piece 63 to slide up and down, and two sides of the corresponding double-fast rotating piece 63 are provided with a left; in addition, a side boss 411 engaged with the slider plate 73 for locking the movement of the tongue unit 4 is provided on the side surface of the tongue plate 41, and a concave hole 732 engaged with the side boss 411 is provided on the corresponding slider plate 73.
As shown in fig. 1 to 5, one end of the dead bolt driving plate 70 is hinged to the dead bolt assembly 4 through the guide pin 9, and the other end extends upwards to contact with a deflection toggle block 600 arranged at the lower side of the lock cylinder toggle piece 60; the square tongue connecting plate 71 is positioned at the rear side of the lining plate 2 and is connected to the square tongue plate 41 of the square tongue component 4 in a clinging manner, a guide groove 710 which is inclined and convenient for the square tongue plate 41 to drive the square tongue plate 41 to move up and down is arranged on the square tongue connecting plate 71, a poking nail 10 matched with the guide groove 710 is arranged on the corresponding square tongue plate 41, and the upper end and the lower end of the lining plate 2 are respectively connected with an upper pull arm 11 and a lower pull arm 12 which are respectively connected with the upper end and the lower end of the square tongue connecting plate 71 in a sliding manner and synchronously move up or down under; one end of the connecting rod 72, which is positioned beside the square tongue driving piece 70, is hinged on the square tongue component 4 through a guide nail 13, and the other end is hinged on the bottom box 3 through a guide nail 14, and the end part of the connecting rod abuts against a concave groove 632 which is inwards sunken in the middle of the lower side of the double-quick rotating piece 63.
As shown in fig. 1, the lock cylinder shifting piece 60 and the handle shifting piece 62 both extend upward and are provided with shifting arms 15 which contact the rear end of the latch bolt rod 51 on the latch bolt assembly 5 after rotating and push the latch bolt head 52 at the front end of the latch bolt rod 51 to retract into the lining plate 2; the upper side end and the lower side end of the lining plate 2 are further provided with a lining plate fixing seat 16 and a lining plate guide block 17 which are respectively convenient to be in sliding connection with the upper pull arm 11 and the lower pull arm 12, corresponding upper pull arm 11 and lower pull arm 12 are respectively provided with a guide groove 18 matched with the lining plate fixing seat 16 and the lining plate guide block 17, and the lining plate fixing seat 16 is further used for fixing the lining plate 2 and the bottom box 3 in a connecting mode. The box cover 1 is also respectively provided with a square tongue guide groove 19 which is matched with a plate nail 410 arranged on the square tongue plate 41 and is used for transverse guiding of the square tongue assembly, and a connecting plate guide groove 20 which is matched with a convex point 711 arranged on the square tongue connecting plate 71 and is used for vertical guiding of the square tongue connecting plate 71.
The utility model discloses the tool to lock that corresponds, when closing the door, when the buckle on the door frame is touch through the inclined plane of oblique tongue 52 of oblique tongue subassembly 5, oblique tongue 52 drives oblique tongue pole 51 retraction end box 3 in, when closing the door, tongue 52 resumes conventional state under oblique tongue 50 effect, this moment through anticlockwise rotation handle thumb peach 61, handle thumb peach 61 drives double-fast rotor 63, thereby double-fast rotor 63 goes up right side boss 631 and drives right side slide couple 731 and drive slider plate 73, left side boss 630 promotes connecting rod 72 on double-fast rotor 63, connecting rod 72 drives square tongue subassembly 4 and stretches out, thumb nail on the square tongue connecting plate 71 of while drives square tongue connecting plate 71 and down moves, square tongue connecting plate 71 drives down arm-drag 12 and stretches out and upward arm-drag 11 is the tongue board of retracting downwards, realize one-step quick lock door.
In a closed state, the handle shifting peach 61 is rotated clockwise, the handle shifting peach 61 drives the double-quick rotating piece 63, the left boss 630 on the double-quick rotating piece 63 drives the left sliding plate hook 730 to drive the sliding plate 73, the right boss 631 on the double-quick rotating piece 63 pushes the connecting rod 72, the connecting rod 72 drives the square tongue component 4 to retract, meanwhile, the shifting nail on the square tongue plate drives the square tongue connecting plate 71 to move upwards, the square tongue connecting plate 71 simultaneously drives the lower pull arm 12 to retract upwards into the bottom box 3 and drives the upper pull arm 11 to extend upwards out of the bottom box 3, the handle shifting peach 61 simultaneously drives the handle shifting piece 62, and the handle shifting piece 62 drives the inclined tongue component 5 to retract, so that one-step quick door opening is realized;
or in a closed state, the lock core shifting peach is rotated clockwise, the lock core shifting peach drives the sliding block plate 73 to move upwards, then the lock core shifting peach drives the square tongue component 4 to retract, meanwhile, the shifting nail on the square tongue plate drives the square tongue connecting plate 71 to move upwards, the square tongue connecting plate 71 simultaneously drives the lower pull arm 12 to retract into the bottom box 3 upwards and drives the upper pull arm 11 to extend out of the bottom box 3 upwards, the lock core shifting peach continues to be rotated, the lock core shifting peach pushes the transmission piece, the transmission piece pushes the lock core shifting piece 60 to rotate clockwise, the lock core shifting piece 60 drives the oblique tongue component 5 to retract, and one-step quick door opening is also realized.
The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. A lock body with a multipoint double-fast-narrow structure comprises a box cover, a lining plate, a bottom box, a square tongue component and a latch bolt component, wherein the lining plate is arranged on the front side of the side wall of the bottom box; the method is characterized in that:
a shifting fork device and a square tongue linkage component forming a shifting connection relationship between the shifting fork device and the square tongue component are also arranged in the bottom box;
the shifting fork device comprises a lock cylinder shifting piece, a handle shifting block, a handle shifting piece and a double-fast rotating piece, wherein the lock cylinder shifting piece is sleeved on the outer side of the handle shifting block in a coaxial rotating manner, and the handle shifting piece and the double-fast rotating piece are sleeved on the inner side of the handle shifting block in a coaxial follow-up manner after being overlapped;
the square tongue linkage assembly comprises a lock cylinder shifting peach, a square tongue transmission piece, a square tongue connecting plate, a connecting rod and a sliding block plate, the sliding block plate is arranged on the inner side of the square tongue assembly and is tightly attached to the inner side of the bottom box, a lock cylinder corresponding to the lock cylinder shifting peach is arranged in a lock cylinder hole in the bottom box, the sliding block plate is pushed to slide up and down after the lock cylinder shifting peach rotates, two sides of the top end of the sliding block plate are respectively provided with a left sliding plate hook and a right sliding plate hook which are upwards protruded, are in contact with outer edges of two sides of the double-fast rotating piece and slide up under the stirring of the double-fast rotating piece, and two sides of the corresponding double-fast rotating piece are provided with a left;
one end of the square tongue driving piece is hinged on the square tongue component through a guide nail, and the other end of the square tongue driving piece extends upwards to contact a deflection poking block arranged on the lower side of the lock cylinder poking piece;
the square tongue connecting plate is positioned at the rear side of the lining plate and is connected to the square tongue plate of the square tongue assembly in a clinging manner, a guide groove which is convenient for the square tongue plate to drive the square tongue plate to move up and down is obliquely arranged on the square tongue connecting plate, a poking nail matched with the guide groove is arranged on the corresponding square tongue plate, and the upper end and the lower end of the lining plate are respectively connected with an upper pull arm and a lower pull arm which are respectively connected with the upper end and the lower end of the square tongue connecting plate in a sliding manner and synchronously move upwards or downwards under the driving;
one end of the connecting rod, which is positioned beside the square tongue transmission piece, is hinged on the square tongue assembly through a guide nail, and the other end of the connecting rod is hinged on the bottom box through a guide nail, and the end part of the connecting rod abuts against an inwards-recessed groove in the middle of the lower side of the double-quick rotating piece;
the lock cylinder shifting piece and the handle shifting piece are both provided with a shifting arm which extends upwards and is contacted with the rear end of an oblique tongue rod on the oblique tongue component after rotating, and pushes an oblique tongue head at the front end of the oblique tongue rod to retract into the lining plate;
when the door is closed, when the inclined surface of the inclined tongue assembly touches a buckle plate on a door frame, the inclined tongue head drives the inclined tongue rod to retract into the bottom box, when the door is closed, the inclined tongue returns to a conventional state under the action of the inclined tongue spring, at the moment, the handle poking peach is rotated anticlockwise, the handle poking peach drives the double-fast rotating sheet, the right boss on the double-fast rotating sheet drives the right sliding plate hook to drive the sliding plate, the left boss on the double-fast rotating sheet pushes the connecting rod, the connecting rod drives the square tongue assembly to extend out, meanwhile, the poking nail on the square tongue plate drives the square tongue connecting plate to move downwards, and the square tongue connecting plate drives the lower pull arm to extend downwards and the upper;
in a door closing state, clockwise rotating a handle shifting peach, wherein the handle shifting peach drives a double-fast rotating sheet, a left boss on the double-fast rotating sheet drives a left sliding plate hook to drive a sliding plate, a right boss on the double-fast rotating sheet pushes a connecting rod, the connecting rod drives a square tongue component to retract, simultaneously, a shifting nail on the square tongue plate drives a square tongue connecting plate to move upwards, the square tongue connecting plate simultaneously drives a lower pull arm to retract upwards into a bottom box and drives an upper pull arm to extend upwards out of the bottom box, the handle shifting peach simultaneously drives a handle shifting sheet, and the handle shifting sheet drives an oblique tongue component to retract back to open a door;
under the state of closing the door, clockwise rotation lock core is dialled the peach, and lock core is dialled the peach and is driven the slider board rebound, then lock core is dialled the peach and is driven the square tongue subassembly withdrawal, and simultaneously the drift nail on the square tongue board drives the square tongue connecting plate and up moves, and the square tongue connecting plate drives the pull down arm simultaneously and upwards retracts end box and drive the pull up arm and upwards stretch out end box, continues to rotate lock core and dial the peach, and lock core is dialled the peach and is promoted the driver blade, and the driver blade promotes the clockwise rotation of lock core plectrum, and the lock core plectrum drives oblique tongue.
2. The lock body with multipoint double-fast-narrow structure as claimed in claim 1, wherein the upper end and the lower end of the lining plate are further provided with lining plate fixing seats and pull arm guide blocks for facilitating sliding connection with the pull-up arm and the pull-down arm respectively, the corresponding pull-up arm and pull-down arm are provided with guide grooves for matching with the lining plate fixing seats and the pull arm guide blocks respectively, and the lining plate fixing seats are further used for fixing the lining plate and the bottom box.
3. A lock body with multi-point double-quick-narrowing structure according to claim 1, wherein said cover is further provided with a square tongue guiding groove for lateral guiding of the square tongue assembly, which is engaged with a plate pin provided on the square tongue plate.
4. The lock body of claim 1, wherein the cover further comprises a connecting plate guide slot for vertical guiding of the square tongue connecting plate, the connecting plate guide slot being engaged with the protruding point on the square tongue connecting plate.
5. A lock body with multi-point double-quick-narrowing structure according to claim 1, wherein the side of the square tongue plate is provided with a side boss which is matched with the sliding block plate and used for locking the square tongue assembly to move, and the corresponding sliding block plate is provided with a concave hole which is matched with the side boss.
6. The lock body with the multipoint double-fast-narrow structure as claimed in claim 1, wherein the upper side of the bottom case is further provided with a reversing positioning piece for facilitating reversing control of the oblique bolt assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958586.0U CN210738300U (en) | 2019-06-24 | 2019-06-24 | Lock body with multipoint double-fast-narrow structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958586.0U CN210738300U (en) | 2019-06-24 | 2019-06-24 | Lock body with multipoint double-fast-narrow structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738300U true CN210738300U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920958586.0U Active CN210738300U (en) | 2019-06-24 | 2019-06-24 | Lock body with multipoint double-fast-narrow structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210738300U (en) |
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2019
- 2019-06-24 CN CN201920958586.0U patent/CN210738300U/en active Active
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