CN219864531U - Lock tongue with turning limiting structure and lock body using same - Google Patents

Abstract

The utility model relates to the technical field of lock bodies, in particular to a lock tongue with a turning limiting structure and a lock body using the lock tongue, and the lock comprises a lock sheet, wherein one side of the lock sheet is fixedly connected with a lock bottom plate through a bolt, the surface of the lock bottom plate is rotationally connected with a poking shaft sheet through a poking shaft, the surfaces of the lock sheets are all positioned above the poking shaft sheet and are movably connected with a bevel tongue connecting column, the bevel tongue connecting column is contacted with the top end of the poking shaft sheet, and one end of the bevel tongue connecting column is detachably connected with a bevel tongue; the surface of lock bottom plate still is provided with the limit component that is used for the tongue diversion of oblique tongue, the surface of lock bottom plate just is provided with the reset part that is used for the reset in one side that is located the operation groove. The utility model improves the convenience of the lock tongue when turning, and greatly reduces the labor intensity of operators.

Description

Lock tongue with turning limiting structure and lock body using same

Technical Field

The utility model relates to the technical field of lock bodies, in particular to a lock tongue with a turning limiting structure and a lock body using the lock tongue.

Background

The lock body refers to a sealing tool, which comprises a lock, a key and accessories thereof, and is generally interpreted as a sealing device which can be opened by the key, while the narrow lock is a lock with a very narrow shape, and the materials of the existing lock basically have two main types, namely a wood lock and a metal lock. The production of the wood lock is carried out by sawing, cutting, axe splitting, forming, punching, polishing, drilling and the like.

The tool to lock need carry out the diversion to the spring bolt of tool to lock according to user's demand when the installation, and current stop gear who is used for the spring bolt diversion its structure is comparatively loaded down with trivial details, wastes time and energy when the operation, very big increase operator's intensity of labour to great puzzlement has been brought for people's use.

Disclosure of Invention

The utility model aims to provide a lock tongue with a turning limiting structure and a lock body using the lock tongue, so as to solve the problems that the structure of the existing limiting mechanism for turning the lock tongue is complicated and time and labor are wasted in operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lock tongue with the turning limiting structure comprises a lock plate, wherein one side of the lock plate is fixedly connected with a lock bottom plate through a bolt, the surface of the lock bottom plate is rotationally connected with a poking shaft sheet through a poking shaft, the surfaces of the lock plate are all positioned above the poking shaft sheet and are movably connected with a bevel tongue connecting column, the bevel tongue connecting column is in contact with the top end of the poking shaft sheet, and one end of the bevel tongue connecting column is detachably connected with a bevel tongue; the lock is characterized in that a limit component for changing the direction of the tongue of the inclined tongue is further arranged on the surface of the lock bottom plate, the limit component is composed of an operation groove, an inclined tongue retraction limit piece and a reset part, the operation groove is formed in the surface of the lock bottom plate, the inclined tongue retraction limit piece is rotationally connected to the inside of the operation groove and used for limiting the tongue of the inclined tongue, and the reset part used for resetting is arranged on the surface of the lock bottom plate and located on one side of the operation groove.

Preferably, the surface of the locking plate is provided with a tongue through groove, and one end of the tongue penetrates through the tongue through groove in a locking state.

Preferably, a left stop block is fixed on the surface of the lock bottom plate and positioned on one side of the operation groove, a right stop block is fixed on the surface of the lock bottom plate and positioned on the other side of the operation groove, and the right stop block and the left stop block are respectively used for blocking work of the two working states of the inclined tongue rollback limiting piece.

Preferably, the reset portion comprises a fixed riveting stud, a latch bolt retraction spring and a spring stop, and the fixed riveting stud is fixedly connected to the surface of the lock bottom plate.

Preferably, a latch retraction spring is fixed on the surface of the fixed riveting stud, and the latch retraction spring is used for resetting the latch connecting column.

Preferably, a spring stop is fixed on the surface of the locking plate and positioned on one side of the inclined tongue retraction spring, and the spring stop is used for blocking the inclined tongue retraction spring.

The utility model also provides a lock body, which comprises a lock tongue with a turning limiting structure.

Compared with the prior art, the utility model has the beneficial effects that: according to the lock tongue with the direction-changing limiting structure and the lock body using the lock tongue, the limit component is arranged, the inclined tongue backspacing limit piece is rotated through the operation groove, so that the inclined tongue backspacing limit piece is separated from the right stop block, the inclined tongue backspacing limit piece is clamped on the surface of the left stop block after separation, at the moment, the inclined tongue is matched and fixed with the riveting stud and the spring stop block under the elastic force of the inclined tongue backspacing spring to drive the inclined tongue connecting column to backspacing, so that the inclined tongue is retracted from the inside of the inclined tongue through groove, then the inclined tongue is disassembled, and is assembled with the inclined tongue connecting column after being rotated for one hundred eighty degrees, the inclined tongue backspacing limit piece is rotated again after being assembled, the inclined tongue is buckled with the right stop block mutually, and limited tongue is limited again, and the use work of the inclined tongue after the inclined tongue is changed backwards can be realized.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a limit state of the present utility model;

FIG. 2 is a schematic diagram of a limit state front view structure of the present utility model;

FIG. 3 is a schematic three-dimensional structure of the commutation state of the present utility model;

fig. 4 is a schematic diagram of the reversing state front view structure of the present utility model;

fig. 5 is a schematic view of a lock body according to the present utility model.

In the figure: 1. a locking plate; 11. oblique tongue through groove; 2. a lock base; 3. a shaft shifting sheet; 4. a tongue connecting post; 5. a tongue of the inclined tongue; 6. a limit component; 61. an operation groove; 62. the inclined tongue retreats and limits the slice; 621. a left stop block; 622. a right stop block; 63. a reset section; 631. fixing a riveting stud; 632. a tongue retraction spring; 633. and a spring stop.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

The utility model provides a structure of a lock tongue with a turning limiting structure, as shown in fig. 1 and 2, which comprises a lock plate 1, wherein one side of the lock plate 1 is fixedly connected with a lock bottom plate 2 through bolts, the surface of the lock bottom plate 2 is rotationally connected with a poking shaft sheet 3 through a poking shaft, the surfaces of the lock plate 1 are all positioned above the poking shaft sheet 3 and are movably connected with a bevel tongue connecting column 4, the bevel tongue connecting column 4 is in contact with the top end of the poking shaft sheet 3, one end of the bevel tongue connecting column 4 is detachably connected with a bevel tongue 5, the surface of the lock plate 1 is provided with a bevel tongue through groove 11, and one end of the bevel tongue 5 penetrates through the bevel tongue through groove 11 in a locking state.

In practice, after the tongue 5 is retracted, the outermost plane of the tongue 5 is flush with the outer surface of the locking plate 1, i.e. one end of the tongue 5, which is far away from the tongue connecting post 4, is located inside the tongue through groove 11, because the tongue 5 is not blocked by the tongue through groove 11 when moving, the limit is required to be achieved by blocking the tongue retraction limiting piece 62 on the surface of the right stop block 622, so that the phenomenon that the tongue 5 is blocked by the tongue through groove 11 when being extended due to excessive retraction is avoided.

Further, as shown in fig. 2 to 4, the surface of the lock base 2 is further provided with a limiting component 6 for changing the direction of the tongue 5, the limiting component 6 is composed of an operation groove 61, a tongue retraction limiting piece 62 and a reset portion 63, the operation groove 61 is opened on the surface of the lock base 2, the tongue retraction limiting piece 62 is rotatably connected in the operation groove 61, a left stop 621 is fixed on the surface of the lock base 2 and located on one side of the operation groove 61, a right stop 622 is fixed on the surface of the lock base 2 and located on the other side of the operation groove 61, the right stop 622 and the left stop 621 are respectively used for blocking the two working states of the tongue retraction limiting piece 62, the tongue retraction limiting piece 62 is used for limiting the tongue 5, a reset portion 63 for resetting is provided on one side of the operation groove 61 on the surface of the lock base 2, a rivet bolt 631, a tongue retraction spring 632 and a spring stop 632 are fixedly connected on one side of the lock base 61, a rivet bolt 633 is fixedly connected on the surface of the lock base 2, the tongue retraction spring 632 is fixedly connected on the surface of the rivet bolt 633, the tongue 631 is fixedly connected to the tongue retraction spring 632, and the tongue elastic spring 633 is fixedly connected to the latch bolt 633 is used for blocking the two working states of the tongue retraction post 4.

Further, the utility model also provides a structure of the lock body, as shown in fig. 5, wherein the lock body comprises a lock tongue with a turning limiting structure.

In practice, the operation slot 61 is used to rotate the latch bolt retraction limiting piece 62, so that the latch bolt retraction limiting piece 62 and the right stop block 622 are separated from each other, the separated latch bolt retraction limiting piece 62 is clamped on the surface of the left stop block 621, at this time, the latch bolt 5 is matched with the fixed riveting stud 631 and the spring stop 633 to drive the latch bolt connecting post 4 to retract under the elastic force of the latch bolt retraction spring 632, so that the latch bolt 5 is retracted from the latch bolt through slot 11, then the latch bolt 5 is disassembled, and is assembled with the latch bolt connecting post 4 after being rotated for one hundred eighty degrees, and then the latch bolt retraction limiting piece 62 is rotated to be buckled with the right stop block 622 to limit the latch bolt 5 again after being assembled, and the use of the latch bolt 5 after being retracted can be realized.

Working principle: in normal use, after the tongue 5 is retracted, the outermost plane of the tongue 5 is flush with the outer surface of the locking plate 1, i.e. one end of the tongue 5, which is far away from the tongue connecting post 4, is located inside the tongue through groove 11, because the tongue 5 is not blocked by the tongue through groove 11 when moving, the limit is required to be realized by the tongue retraction limiting piece 62 blocked on the surface of the right stop block 622, and the phenomenon that the tongue 5 is blocked by the tongue through groove 11 when being extended due to excessive retraction is avoided.

If the inclined surface of the tongue 5 is required to be reversed before use, the operation groove 61 is used to rotate the tongue retraction limiting piece 62, so that the tongue retraction limiting piece 62 is separated from the right stop 622, the separated tongue retraction limiting piece 62 is clamped on the surface of the left stop 621, at this time, the tongue 5 is matched with the fixed riveting stud 631 and the spring stop 633 to drive the tongue connecting post 4 to retract under the elastic force of the tongue retraction spring 632, so that the tongue 5 is retracted from the interior of the tongue through groove 11, then the tongue 5 is disassembled, and is assembled with the tongue connecting post 4 after one hundred eighty degrees of rotation, the tongue retraction limiting piece 62 is rotated after assembly, so that the tongue 5 is mutually buckled with the right stop 622 to be limited again, the use work of the tongue 5 after limiting can be realized, and finally the use work of the tongue diversion limiting mechanism is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a spring bolt with diversion limit structure, includes locking plate (1), its characterized in that: one side of the lock plate (1) is fixedly connected with a lock bottom plate (2) through a bolt, the surface of the lock bottom plate (2) is rotationally connected with a poking shaft sheet (3) through a poking shaft, the surfaces of the lock plate (1) are all positioned above the poking shaft sheet (3) and are movably connected with a bevel tongue connecting column (4), the bevel tongue connecting column (4) is in contact with the top end of the poking shaft sheet (3), and one end of the bevel tongue connecting column (4) is detachably connected with a bevel tongue (5); the lock is characterized in that a limit component (6) for deflecting the tongue (5) of the inclined tongue is further arranged on the surface of the lock bottom plate (2), the limit component (6) is composed of an operation groove (61), an inclined tongue retreating limit piece (62) and a reset part (63), the operation groove (61) is formed in the surface of the lock bottom plate (2), the inclined tongue retreating limit piece (62) is rotatably connected to the inside of the operation groove (61), the inclined tongue retreating limit piece (62) is used for limiting the tongue (5) of the inclined tongue, and the reset part (63) used for resetting is arranged on the surface of the lock bottom plate (2) and located on one side of the operation groove (61).

2. The locking bolt with direction-changing limiting structure according to claim 1, wherein: the surface of the locking plate (1) is provided with a bevel tongue through groove (11), and one end of the bevel tongue (5) penetrates through the bevel tongue through groove (11) in a locking state.

3. The locking bolt with direction-changing limiting structure according to claim 1, wherein: the surface of the lock bottom plate (2) is fixedly provided with a left stop block (621) on one side of the operation groove (61), the surface of the lock bottom plate (2) is fixedly provided with a right stop block (622) on the other side of the operation groove (61), and the right stop block (622) and the left stop block (621) are respectively used for blocking work of two working states of the inclined tongue rollback limiting piece (62).

4. The locking bolt with direction-changing limiting structure according to claim 1, wherein: the reset part (63) comprises a fixed riveting stud (631), a bevel tongue retraction spring (632) and a spring stop block (633), wherein the fixed riveting stud (631) is fixedly connected to the surface of the lock bottom plate (2).

5. The locking bolt with direction-changing limiting structure according to claim 4, wherein: and a bevel tongue retraction spring (632) is fixed on the surface of the fixed riveting stud (631), and the bevel tongue retraction spring (632) is used for resetting the bevel tongue connecting post (4).

6. The locking bolt with direction-changing limiting structure according to claim 5, wherein: a spring stop block (633) is fixed on the surface of the locking plate (1) and positioned on one side of the inclined tongue retraction spring (632), and the spring stop block (633) is used for blocking the inclined tongue retraction spring (632).

7. A lock body, characterized in that: the lock body includes a tongue according to any one of claims 1 to 6.