CN220522261U - Main lock bolt carriage and lock body - Google Patents

Abstract

The utility model discloses a main lock tongue carriage and a lock body, wherein the main lock tongue carriage comprises a carriage main body, a propping clamping position, a guide strip-shaped hole, a guide column jack and a convex hull structure; one end of the carriage main body is connected with the main lock tongue assembly; the propping clamping position is arranged on the carriage main body; the guide strip-shaped hole is arranged on the carriage main body; the guide post insertion hole is arranged on the carriage main body, and a space exists between the guide post insertion hole and the guide strip-shaped hole in the up-down direction; the convex hull structure is arranged on the carriage main body and protrudes towards one side of the carriage main body, and the convex hull structure is a stamping convex structure. The main bolt planker drives the main bolt planker to move back and forth through the propping clamping position, and because the convex hull structure is a convex structure of stamping processing and is integrated with the planker main body, the main bolt planker can be directly processed and molded, and no additional riveting rivet is needed during assembly, the production cost and the assembly cost are both reduced, and the problem of cost increase caused by the rivet arranged on the main bolt planker is solved.

Description

Main lock bolt carriage and lock body

Technical Field

The utility model relates to the field of lock bodies, in particular to a master lock bolt planker and a lock body.

Background

A driving structure of a top-bottom carriage of a lock body on the market is formed by riveting a rivet and a main lock tongue carriage into a component, and the rivet is in sliding fit with a chute hole of the top-bottom carriage, so that the top-bottom carriage is driven to slide up and down when the main lock tongue is outwards locked, and the lock closing function of the top-bottom carriage is realized. The main bolt carrier and rivet need to be joined together by an assembly process, which requires not only an assembly process, but also a mating rivet, resulting in increased costs.

Disclosure of Invention

The utility model mainly aims to provide a main lock bolt planker and a lock body, which are used for solving the problem of cost increase caused by the arrangement of rivets on the main lock bolt planker.

The utility model provides a master lock bolt carriage, comprising:

one end of the carriage main body is connected with the main lock tongue assembly;

the propping clamping position is arranged on the carriage main body;

the guide strip-shaped hole is arranged on the carriage main body;

the guide post jack is arranged on the carriage main body, and a space exists between the guide post jack and the guide strip-shaped hole in the up-down direction;

the convex hull structure is arranged on the carriage main body and protrudes towards one side of the carriage main body, and the convex hull structure is a stamping convex structure.

Further, the convex hull structure is equipped with a plurality ofly, and the convex hull structure on the planker main part includes:

the top carriage guide convex hull is arranged on the carriage main body and protrudes towards one side of the carriage main body;

the floor carriage guide convex hull is arranged on the carriage main body and protrudes towards one side of the carriage main body.

Further, the circumferential side of the guide bar-shaped hole is provided with a reinforcing protrusion.

Further, the convex hull structure includes a pedestal portion and a post portion;

the pedestal part protrudes out of the carriage main body;

the boss portion protrudes from the pedestal portion, and a radius of the pedestal portion is larger than a radius of the boss portion.

The utility model also provides a lock body, which comprises a lock shell, a top carriage and a bottom carriage, wherein the top carriage is provided with a first inclined guide hole, and the bottom carriage is provided with a second inclined guide hole, and the lock body comprises a main lock tongue poking cam, a cam driving mechanism and the main lock tongue carriage;

the main lock tongue carriage is provided with a top carriage guide convex hull and a bottom carriage guide convex hull, the top carriage guide convex hull is movably inserted into the first inclined guide hole, and the bottom carriage guide convex hull is movably inserted into the second inclined guide hole;

the main lock tongue poking cam comprises a poking foot which is protruded, the poking foot is in transmission connection with the main lock tongue carriage at a propping clamping position, and the poking foot drives the main lock tongue carriage to move forwards and backwards;

the cam driving mechanism is in transmission connection with the main lock tongue poking cam so as to drive poking feet;

the guide bar-shaped hole is movably inserted with a guide rod, and the guide column is inserted in the guide column insertion hole.

Further, the propping clamping position comprises a forward clamping position, a backward clamping position and an empty avoiding groove, and the forward clamping position and the backward clamping position are respectively positioned at two sides of the empty avoiding groove;

the poking foot is inserted into the clearance groove and can be abutted with the forward clamping position and the backward clamping position.

Further, the cam driving mechanism comprises a handle shaft and a rack;

the handle shaft is in transmission connection with the rack and is used for driving the rack to move up and down;

the main lock tongue poking cam is provided with a gear, and the rack is meshed with the gear.

Further, a poking bulge is arranged on the handle shaft, and an insertion groove is arranged on the rack;

the poking protrusion is inserted into the insertion groove.

Further, the lock shell comprises a box bottom and a box cover, and the box bottom and the box cover are connected together;

the main lock tongue poking cam, the cam driving mechanism and the main lock tongue carriage are arranged between the box bottom and the box cover;

the main lock tongue poking cam is respectively and rotatably connected with the box bottom and the box cover;

the box bottom and the box cover are respectively provided with a strip-shaped guide hole, two ends of the guide post are inserted into the strip-shaped guide holes in a sliding manner, and the guide rod is fixedly connected with the box bottom.

According to the main lock tongue carriage and the lock body, the main lock tongue carriage is driven to move back and forth through the propping clamping position, the main lock tongue carriage is enabled to move stably through the guiding function of the guide strip-shaped holes and the guide column insertion holes, the convex hull structure is a convex structure formed by stamping and is integrated with the carriage main body, the main lock tongue carriage can be directly processed and molded, and in addition, rivets are not needed during assembly, so that the production cost and the assembly cost are reduced, and the problem of cost increase caused by the arrangement of the rivets on the main lock tongue carriage is solved.

Drawings

FIG. 1 is a schematic view of an exploded view of an embodiment of a lock of the present utility model;

FIG. 2 is a schematic diagram of a lock body according to an embodiment of the present utility model in a locked state;

FIG. 3 is a schematic view of an unlocked state of an embodiment of the lock of the present utility model;

FIG. 4 is a schematic view of one embodiment of a master lock tongue carriage of the present utility model;

fig. 5 is a schematic view of the structure of the main bolt toggle cam in an embodiment of the lock body of the present utility model.

In fig. 1 to 5, the master latch carriage 1, the abutment detent 11, the forward detent 111, the backward detent 112, the clearance groove 113, the guide bar hole 12, the guide post insertion hole 13, the convex hull structure 14, the pedestal portion 141, the convex column portion 142, the day carriage guide convex hull 143, the floor carriage guide convex hull 144, the reinforcing boss 15, the carriage main body 16, the day carriage 2, the first inclined guide hole 21, the floor carriage 3, the second inclined guide hole 31, the master latch toggle cam 4, the toggle pin 41, the gear 42, the cam driving mechanism 5, the handle shaft 51, the toggle boss 511, the rack 52, the insertion groove 521, the master latch assembly 6, the lid 71, and the box bottom 72.

Detailed Description

The technical solutions herein will be described in further detail with reference to the accompanying drawings.

It should be noted that, in the embodiments of the present utility model, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), if the specific posture is changed, the directional indicators correspondingly change, and the connection may be a direct connection or an indirect connection.

Referring to fig. 1-5, the utility model provides a master lock bolt carriage 1, which comprises a carriage main body 16, a propping clamping position 11, a guide strip-shaped hole 12, a guide post jack 13 and a convex hull structure 14; one end of the carriage body 16 is connected with the main lock tongue assembly 6; the propping clamping position 11 is arranged on the carriage main body 16; the guide strip-shaped hole 12 is arranged on the carriage main body 16; the guide post insertion hole 13 is arranged on the carriage main body 16, and the guide post insertion hole 13 and the guide strip-shaped hole 12 are spaced in the up-down direction; the convex hull structure 14 is arranged on the carriage main body 16 and protrudes towards one side of the carriage main body 16, and the convex hull structure 14 is a convex structure processed by stamping.

According to the main lock tongue carriage 1 provided by the utility model, the main lock tongue carriage 1 is driven to move back and forth through the propping clamping position 11, the main lock tongue carriage 1 is enabled to move stably through the guiding action of the guide strip-shaped hole 12 and the guide post insertion hole 13, the convex hull structure 14 is a convex structure formed by stamping and is integrated with the carriage main body 16, the main lock tongue carriage 1 can be directly processed and molded, and in addition, no rivet is needed during assembly, so that the production cost and the assembly cost are reduced, and the problem of cost increase caused by the rivet arranged on the main lock tongue carriage 1 is solved.

The convex hull structure 14 is formed by integrally forming a stamping convex structure and the carriage main body 16, so that shaking is avoided, and the situation that the lock body cannot normally operate due to shaking of rivets is avoided; in some embodiments, the master latch carriage 1 is a unitary member, and is structurally sound.

The guide post insertion holes 13 and the guide strip-shaped holes 12 are spaced in the up-down direction; the guide structure at the guide post jack 13 and the guide strip hole 12 can form two mutually parallel moving tracks, so that the main lock tongue planker 1 can move stably.

Further, in some embodiments, the convex hull structure 14 is provided in plurality, and the convex hull structure 14 on the carriage body 16 includes a top carriage guide convex hull 143 and a bottom carriage guide convex hull 144; the top carriage guide convex hull 143 is arranged on the carriage main body 16 and protrudes towards one side of the carriage main body 16; the floor guiding convex hull 144 is provided on the carriage body 16 and protrudes toward one side of the carriage body 16.

Specifically, the convex hull structure 14 on the master latch carriage 1 includes, but is not limited to, a top carriage guide convex hull 143 and a bottom carriage guide convex hull 144, where the top carriage guide convex hull 143 and the bottom carriage guide convex hull 144 replace rivets for sliding connection with the top carriage and the bottom carriage, respectively, and are specifically adjusted according to actual requirements.

Further, in some embodiments, the guide strip hole 12 is provided with a reinforcing protrusion 15 on the peripheral side.

Specifically, the reinforcing protrusion 15 may be formed by stamping, the reinforcing protrusion 15 and the convex hull structure 14 are protruded towards the same side, and the reinforcing protrusion 15 and the convex hull structure 14 may be processed in one stamping process without adding additional stamping steps, so that the processing cost of the master latch bracket 1 in the scheme is reduced relative to a structure in which rivets are provided on the master latch bracket 1 in which riveting steps are required.

Further, in some embodiments, the convex hull structure 14 includes a pedestal portion 141 and a post portion 142; the pedestal portion 141 protrudes from the carriage main body 16; the boss portion 142 protrudes from the pedestal portion 141, and a radius of the pedestal portion 141 is larger than that of the boss portion 142.

Specifically, the radius of the pedestal portion 141 is larger than that of the convex column portion 142, and the pedestal portion 141 plays a role in limiting the top carriage and the bottom carriage, so that the top carriage and the bottom carriage are prevented from being excessively close to the carriage main body 16, the contact area between the arc-shaped surface and the top carriage and the bottom carriage can be reduced, and the friction force is reduced.

The utility model also provides a lock body, which comprises a lock shell, a top carriage 2 and a bottom carriage 3, wherein the top carriage 2 is provided with a first inclined guide hole 21, the bottom carriage 3 is provided with a second inclined guide hole 31, and the lock body also comprises a main bolt toggle cam 4, a cam driving mechanism 5 and the main bolt carriage 1; the main bolt carriage 1 is provided with a top carriage guide convex hull 143 and a bottom carriage guide convex hull 144, the top carriage guide convex hull 143 is movably inserted into the first inclined guide hole 21, and the bottom carriage guide convex hull 144 is movably inserted into the second inclined guide hole 31; the main bolt poking cam 4 comprises a poking foot 41 which protrudes, the poking foot 41 is in transmission connection with the main bolt planker 1 at the propping clamping position 11, and the poking foot 41 drives the main bolt planker 1 to move forwards and backwards; the cam driving mechanism 5 is in transmission connection with the main lock tongue poking cam 4 so as to drive the poking foot 41; the guide bar hole 12 is movably inserted with a guide rod, and the guide post jack 13 is inserted with a guide post.

Specifically, one end of the main lock tongue carriage 1 is connected with the main lock tongue assembly 6 through welding modes such as laser welding, the main lock tongue poking cam 4 is driven to rotate by the cam driving mechanism 5, the main lock tongue poking cam 4 rotates to drive poking feet 41, and the poking feet 41 are propped against the propping clamping positions 11, so that the main lock tongue carriage 1 moves forwards or backwards, the forward and backward movement of the main lock tongue assembly 6 is realized, and unlocking and locking functions are completed; when the main lock tongue carriage 1 moves, the top carriage 2 moves up and down by the top carriage guide convex hull 143 propping against the side wall of the first inclined guide hole 21, and the bottom carriage guide convex hull 144 propping against the side wall of the second inclined guide hole 31, so that the top carriage 2 and the bottom carriage 3 are driven to move in a linkage structure to realize the door lock function; in the moving process of the main lock bolt carriage 1, the guide rod moves along the guide strip-shaped hole 12, the guide column in the guide column jack 13 moves along the strip-shaped guide hole on the lock shell, and the double guide stabilizes the movement of the main lock bolt carriage 1; it should be noted that the production and assembly costs of the master bolt carrier 1 are reduced, as is the overall production costs of the lock body.

Further, in some embodiments, the abutment detents 11 include a forward detent 111, a backward detent 112, and a clearance groove 113, and the forward detent 111 and the backward detent 112 are respectively located at two sides of the clearance groove 113; the poking pin 41 is inserted into the clearance groove 113, and the poking pin 41 can be abutted with the forward clamping position 111 and the backward clamping position 112.

Specifically, when the toggle pin 41 is abutted against the forward clamping position 111, the main lock tongue carriage 1 is advanced to the lock closing setting position, and the main lock tongue assembly 6 is protruded outwards, so that lock closing is realized; when the poking pin 41 is abutted against the backward clamping position 112, the main lock tongue carriage 1 is backward moved to an unlocking setting position, and the main lock tongue assembly 6 is retracted to realize unlocking; the clearance groove 113 is used for preventing the master latch carriage 1 from interfering with the toggle pin 41.

In some embodiments, the lock head further comprises a locking spring, when the lock head is in a post-locking state, the poking pin 41 is limited at the position of the propping forward clamping position 111 through the locking spring, when unlocking is needed, the limitation of the locking spring is overcome, the poking pin 41 is reversed, the main bolt carriage 1 is driven to return to the unlocking setting position, in some embodiments, the return spring is a torsion spring, the poking pin 41 is provided with a sleeving protrusion, two pins of the torsion spring are respectively sleeved on the sleeving protrusion and the guide rod, and when the poking pin 41 is at the position of the propping forward clamping position 111, the poking pin 41 is pushed to be limited at the position of the propping forward clamping position 111 by using the elastic tension of the torsion spring.

Further, in some embodiments, the cam mechanism 5 includes a handle shaft 51 and a rack 52; the handle shaft 51 is in transmission connection with the rack 52 and is used for driving the rack 52 to move up and down; the main lock tongue poking cam 4 is provided with a gear 42, and a rack 52 is meshed with the gear 42.

Specifically, in an embodiment, because the deflection angle requirement of the toggle pin 41 is limited, the main latch toggle cam 4360 degrees is not required to rotate, and the gear 42 is provided with gear teeth, so that the time for processing the gear teeth can be reduced, the processing efficiency of the main latch toggle cam 4 is improved, and the cost of the main latch toggle cam 4 is reduced.

Further, in one embodiment, the handle shaft 51 is provided with a poking protrusion 511, and the rack 52 is provided with an insertion groove 521; the toggle protrusion 511 is inserted into the insertion groove 521.

Specifically, in one embodiment, the rack 52 is moved upwards by pushing the protrusion 511 against the side wall of the insertion slot 521.

Further, in one embodiment, the lock housing includes a bottom 72 and a cover 71, the bottom 72 and the cover 71 being coupled together; the main bolt toggle cam 4, the cam driving mechanism 5 and the main bolt carriage 1 are arranged between the box bottom 72 and the box cover 71; the main bolt toggle cam 4 is respectively and rotatably connected with the box bottom 72 and the box cover 71; the box bottom 72 and the box cover 71 are respectively provided with a strip-shaped guide hole, two ends of the guide post are inserted into the strip-shaped guide holes in a sliding manner, and the guide rod is fixedly connected with the box bottom 72.

Specifically, the box bottom 72 and the box cover 71 enclose an installation space, the main lock tongue poking cam 4, the cam driving mechanism 5 and the main lock tongue carriage 1 are arranged in the installation space, and the box bottom 72 and the box cover 71 also play a role in limiting the main lock tongue poking cam 4, the cam driving mechanism 5 and the main lock tongue carriage 1.

According to the main lock tongue planker 1 and the lock body, the main lock tongue planker 1 is driven to move back and forth through the propping clamping position 11, the main lock tongue planker 1 is enabled to move stably through the guiding function of the guide strip-shaped hole 12 and the guide column insertion hole 13, the convex hull structure 14 is a convex structure formed by stamping and is integrated with the planker main body 16, the main lock tongue planker 1 can be directly machined and molded, additional riveting rivets are not needed during assembly, the production cost and the assembly cost are reduced, and the problem of cost increase caused by the fact that the rivets are arranged on the main lock tongue planker 1 is solved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims (9)

1. A master latch bracket comprising:

one end of the carriage main body is connected with the main lock tongue assembly;

the propping clamping position is arranged on the carriage main body;

the guide strip-shaped hole is arranged on the carriage main body;

the guide post jack is arranged on the carriage main body, and a space exists between the guide post jack and the guide strip-shaped hole in the up-down direction;

the convex hull structure is arranged on the carriage main body and protrudes towards one side of the carriage main body, and the convex hull structure is a convex structure processed by stamping.

2. The master lock tongue planker of claim 1, wherein the convex hull structure is provided in plurality, the convex hull structure on the planker body comprising:

the top carriage guide convex hull is arranged on the carriage main body and protrudes towards one side of the carriage main body;

the floor carriage guide convex hull is arranged on the carriage main body and protrudes towards one side of the carriage main body.

3. The master lock bolt carrier of claim 1 wherein the guide bar aperture perimeter side is provided with a stiffening tab.

4. The master lock tongue planker of claim 1, wherein the convex hull structure comprises a pedestal portion and a post portion;

the pedestal part protrudes out of the carriage main body;

the boss portion protrudes from the pedestal portion, and a radius of the pedestal portion is larger than a radius of the boss portion.

5. The lock body comprises a lock shell, a top carriage and a bottom carriage, wherein a first inclined guide hole is formed in the top carriage, and a second inclined guide hole is formed in the bottom carriage;

a top carriage guide convex hull and a bottom carriage guide convex hull are arranged on the main lock tongue carriage, the top carriage guide convex hull is movably inserted into the first inclined guide hole, and the bottom carriage guide convex hull is movably inserted into the second inclined guide hole;

the main lock tongue poking cam comprises a poking foot which is protruded, the poking foot is in transmission connection with the main lock tongue carriage at the propping clamping position, and the poking foot drives the main lock tongue carriage to move forwards and backwards;

the cam driving mechanism is in transmission connection with the main lock tongue poking cam so as to drive the poking foot;

the guide bar-shaped hole is movably inserted with a guide rod, and the guide column is inserted in the guide column insertion hole.

6. The lock of claim 5, wherein the abutment detents comprise forward detents, rearward detents, and clearance grooves, the forward detents and rearward detents being located on either side of the clearance grooves, respectively;

the poking foot is inserted into the clearance groove and can be abutted with the forward clamping position and the backward clamping position.

7. The lock of claim 5, wherein the cam mechanism comprises a handle shaft and a rack;

the handle shaft is in transmission connection with the rack and is used for driving the rack to move up and down;

the main lock tongue poking cam is provided with a gear, and the rack is meshed with the gear.

8. The lock body according to claim 7, wherein the handle shaft is provided with a poking protrusion, and the rack is provided with an insertion groove;

the poking protrusion is inserted into the insertion groove.

9. The lock of claim 5, wherein the lock housing comprises a base and a cover, the base and cover being coupled together;

the main lock tongue poking cam, the cam driving mechanism and the main lock tongue carriage are arranged between the box bottom and the box cover;

the main lock tongue poking cam is respectively and rotatably connected with the box bottom and the box cover;

the box bottom and the box cover are respectively provided with a strip-shaped guide hole, two ends of the guide post are inserted into the strip-shaped guide holes in a sliding mode, and the guide rod is fixedly connected with the box bottom.