CN220100949U - Double-guide-plate lock body structure and lock - Google Patents

Abstract

The utility model discloses a double-guide plate lock body structure and a lockset; the double-guide plate lock body structure comprises a shell, a main lock tongue assembly, an inclined lock tongue assembly, a driving assembly, a first guide plate and a second guide plate; the drive assembly is fixed in the casing, and the one end and the drive assembly transmission of main lock tongue subassembly are connected, and the other end stretches out in first deflector and second deflector, and oblique lock tongue subassembly stretches out in first deflector, and first deflector and second deflector are connected with the casing. According to the utility model, by arranging the two guide plates, when the lock tongue collides with the door frame, the lock tongue and the guide plates are not subjected to single linear stress, but are simultaneously subjected to stress and uniformly dispersed on the whole shell, so that the strength of the whole lock body structure is greatly improved, meanwhile, the sliding of the lock tongue is smoother due to the greatly increased guide distance of the lock tongue, the shaking of the lock tongue is greatly reduced, the experience of a user is improved, and the lock tongue has good application prospect and practicability.

Description

Double-guide-plate lock body structure and lock

Technical Field

The utility model relates to the technical field of lock body structures, in particular to a double-guide plate lock body structure and a lock.

Background

The current lock body on the market is a single guide plate, and the thickness of the guide plate is generally 2.5-3mm, so that the contact surface between the guide hole of the guide plate and the lock tongue is very small. When the door is in an open state and the lock tongue stretches out, when the door is closed quickly due to strong wind or other factors, the lock tongue and the door frame inevitably generate larger impact force, the impact force is finally transmitted between the lock tongue and the lock tongue guide plate, and the lock tongue is easy to bend, deform and even break due to small action area between the lock tongue and the lock tongue guide plate, so that the door lock cannot be used normally, and besides the door lock is easy to damage, the lock tongue shakes in the lock body greatly due to too short guide distance between the lock tongue and the guide plate, the lock tongue is unsmooth to enter and exit, and the experience of a user is poor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a double-guide-plate lock body structure and a lock.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the embodiment of the utility model provides a double-guide-plate lock body structure, which comprises a shell, a main lock tongue assembly, an inclined lock tongue assembly, a driving assembly, a first guide plate and a second guide plate, wherein the main lock tongue assembly is arranged on the shell; the drive assembly is fixed in the casing, the one end of main lock tongue subassembly with drive assembly transmission is connected, the other end stretch out in first deflector and second deflector, oblique lock tongue subassembly stretch out in first deflector, first deflector and second deflector with the casing is connected.

In a specific embodiment, a plurality of connection blocks are arranged between the first guide plate and the second guide plate, and the first guide plate, the connection blocks and the second guide plate are fixedly connected.

In a specific embodiment, the first guide plate is provided with a first guide hole, the second guide plate is provided with a second guide hole, the first guide hole and the second guide hole are arranged in parallel, and the main lock tongue assembly extends out of the first guide hole and the second guide hole.

In a specific embodiment, the main lock tongue assembly comprises a main lock body and a main lock tongue connected with the main lock body, the main lock body is in transmission connection with the driving assembly, and the main lock tongue extends out of the first guide hole and the second guide hole.

In a specific embodiment, the main lock body is provided with a main chute, and the shell is provided with a main guide post corresponding to the main chute, and the main guide post is in sliding connection with the main chute.

In a specific embodiment, the driving assembly comprises a driving body and a driving crank connected with the driving body, and the driving crank is in transmission connection with the main lock body.

In a specific embodiment, the oblique lock tongue assembly comprises an oblique lock body and an oblique lock tongue connected with the oblique lock body, an oblique guide hole is formed in the first guide plate, the oblique lock tongue extends out of the oblique guide hole, an oblique guide column is further arranged on the shell, and the oblique lock body is in sliding connection with the oblique guide column.

In a specific embodiment, the oblique lock body is also provided with a stop post; when the inclined lock tongue extends out of the inclined guide hole, the stop post is separated from the inclined guide post; when the inclined lock tongue is retracted in the inclined guide hole, the stop column is in abutting connection with the inclined guide column.

In a specific embodiment, a lower protrusion is further arranged at the lower end of the second guide plate, a lower open slot is formed in the shell, and the lower protrusion is connected with the lower open slot; the double-guide plate lock body structure further comprises a cover plate, an upper protrusion is further arranged at the upper end of the second guide plate, an upper opening groove is formed in the cover plate, and the upper protrusion is connected with the upper opening groove.

Compared with the prior art, the double-guide plate lock body structure has the beneficial effects that: through setting up two deflector, when spring bolt and door frame striking, no longer be single linear atress between spring bolt and the deflector, but two deflector atress simultaneously and evenly disperse to whole casing on, improved the intensity of whole lock body structure greatly, simultaneously because the direction distance greatly increased of spring bolt for the slip of spring bolt is more smooth and easy, and the rocking of spring bolt reduces greatly, has improved user's experience and has better application prospect and practicality.

The embodiment of the utility model also provides a lockset which comprises the double-guide plate lock body structure.

Compared with the prior art, the lockset has the beneficial effects that: the double-guide-plate lock body structure is provided with two guide plates, when the lock tongue collides with the door frame, the lock tongue and the guide plates are not subjected to single linear stress any more, but the two guide plates are subjected to stress simultaneously and uniformly distributed on the whole shell, so that the strength of the whole lock body structure is greatly improved, meanwhile, the guide distance of the lock tongue is greatly increased, the sliding of the lock tongue is smoother, the shaking of the lock tongue is greatly reduced, the experience of a user is improved, and the double-guide-plate lock has better application prospect and practicability.

The utility model is further described below with reference to the drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a lock body structure with double guide plates according to the present utility model;

fig. 2 is an exploded view of the lock structure with double guide plates according to the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

Referring to fig. 1-2, an embodiment of a dual-guide plate lock body structure is disclosed, comprising a housing 10, a main latch assembly 20, an oblique latch assembly 30, a drive assembly 40, a first guide plate 50 and a second guide plate 60; the driving assembly 40 is fixed to the housing 10, one end of the main latch assembly 20 is in transmission connection with the driving assembly 40, the other end extends out of the first guide plate 50 and the second guide plate 60, the oblique latch assembly 30 extends out of the first guide plate 50, and the first guide plate 50 and the second guide plate 60 are connected with the housing 10.

Specifically, through setting up two deflector, when spring bolt (i.e. main spring bolt 22) and door frame striking, no longer be single linear atress between spring bolt and the deflector, but two deflector atress simultaneously and evenly disperse to whole casing 10 on, improved the intensity of whole lock body structure greatly, simultaneously because the direction distance greatly increased of spring bolt for the slip of spring bolt is more smooth and easy, and the rocking of spring bolt reduces greatly, has improved user's experience and has better application prospect and practicality.

In an embodiment, a plurality of connection blocks 70 are disposed between the first guide plate 50 and the second guide plate 60, and the first guide plate 50, the connection blocks 70 and the second guide plate 60 are fixedly connected.

Specifically, the plurality of connection blocks 70 are uniformly distributed on the housing 10 and fixed on the housing 10, and the first guide plate 50, the connection blocks 70 and the second guide plate 60 are fixed together by screws for ensuring that the first guide plate 50 and the second guide plate 60 are parallel, coaxial and stable.

In an embodiment, the first guide plate 50 is provided with a first guide hole 51, the second guide plate 60 is provided with a second guide hole 61, the first guide hole 51 and the second guide hole 61 are arranged in parallel, and the main latch assembly 20 extends out of the first guide hole 51 and the second guide hole 61.

Specifically, the main bolt assembly 20 extends out of the second guiding hole 61 and then extends out of the first guiding hole 51, so that the guiding distance of the main bolt 22 is greatly increased, the main bolt 22 slides more smoothly, the shake of the main bolt 22 is greatly reduced, and the experience of the user is improved.

In an embodiment, the main latch assembly 20 includes a main latch body 21 and a main latch 22 connected to the main latch body 21, the main latch body 21 is in driving connection with the driving assembly 40, and the main latch 22 extends out of the first guide hole 51 and the second guide hole 61.

Specifically, the main lock body 21 and the main lock tongue 22 are connected by screws. In other embodiments, the main lock body 21 and the main lock tongue 22 may be an integrally formed structure, so that the strength is high, only one set of production mold is needed, and the cost is reduced.

In one embodiment, the main lock body 21 is provided with a main chute 23, and the housing 10 is provided with a main guide post 11 corresponding to the main chute 23, and the main guide post 11 is slidably connected with the main chute 23.

Specifically, a main chute 23 and a main guide post 11 are provided, the main guide post 11 is fixed on the housing 10, and the main chute 23 slides along the main guide post 11 to guide and limit the movement of the main lock tongue 22.

In one embodiment, the driving assembly 40 includes a driving body 41 and a driving crank 42 connected to the driving body 41, and the driving crank 42 is in driving connection with the main lock body 21.

Specifically, the driving body 41 is fixed on the housing 10, the driving crank 42 is rotatably connected to the driving body 41, the main lock body 21 is in transmission connection with the driving crank 42, and the driving crank 42 is rotated to drive the main lock tongue 22 to open or close.

Preferably, the main lock body 21 is provided with a notch 24, and the driving crank 42 is matched with the notch 24, so that the transmission is more stable and efficient.

In an embodiment, the oblique lock tongue assembly 30 includes an oblique lock body 31 and an oblique lock tongue 32 connected to the oblique lock body 31, the first guide plate 50 is provided with an oblique guide hole 52, the oblique lock tongue 32 extends out of the oblique guide hole 52, the housing 10 is further provided with an oblique guide post 12, and the oblique lock body 31 is slidably connected to the oblique guide post 12.

Specifically, the oblique lock body 31 is clamped with the oblique lock tongue 32 or connected by a screw. The inclined guide post 12 is fixed on the casing 10, and the inclined lock body 31 slides along the inclined guide post 12 to guide and limit the movement of the inclined lock tongue 32.

In one embodiment, the oblique lock body 31 is further provided with a stop post 33; when the oblique lock tongue 32 extends out of the oblique guide hole 52, the stop post 33 is separated from the oblique guide post 12; when the oblique lock tongue 32 is retracted into the oblique guide hole 52, the stopper post 33 is in interference connection with the oblique guide post 12.

Specifically, by providing the stopper post 33, the distance of extension or retraction of the oblique lock tongue 32 is made more accurate, so as to achieve a better door opening or closing effect.

In an embodiment, a lower protrusion 62 is further disposed at the lower end of the second guide plate 60, and a lower open slot 13 is disposed on the housing 10, and the lower protrusion 62 is connected to the lower open slot 13.

Specifically, the lower protrusions 62 are coupled with the lower open grooves 13, and function to limit the degree of freedom of the second guide plate 60 so that it is not easily loosened, so that the force received by the second guide plate 60 is uniformly transmitted to the entire surface of the housing 10.

In an embodiment, the lock body structure of the dual guide plate further includes a cover plate 80, an upper protrusion 63 is further disposed at an upper end of the second guide plate 60, an upper open slot 81 is disposed on the cover plate 80, and the upper protrusion 63 is connected with the upper open slot 81.

Specifically, the upper protrusion 63 is connected with the upper open groove 81, further enabling the degree of freedom of the second guide plate 60 to be limited. The cover plate 80 is connected with the connecting blocks 70 distributed at the corners of the shell through screws, so that the space is saved and the connection is firm.

The utility model also discloses a lockset which comprises the double-guide plate lock body structure.

This tool to lock is provided with two deflector through two deflector lock body structures, when spring bolt (i.e. main spring bolt 22) and door frame striking, no longer is single linear atress between spring bolt and the deflector, but two deflector atress simultaneously and evenly distributed are on whole casing 10, have improved the intensity of whole lock body structure greatly, simultaneously because the direction distance of spring bolt greatly increased for the slip of spring bolt is more smooth and easy, and the rocking of spring bolt reduces greatly, has improved user's experience and has better application prospect and practicality.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (10)

1. The double-guide plate lock body structure is characterized by comprising a shell, a main lock tongue assembly, an inclined lock tongue assembly, a driving assembly, a first guide plate and a second guide plate; the drive assembly is fixed in the casing, the one end of main lock tongue subassembly with drive assembly transmission is connected, the other end stretch out in first deflector and second deflector, oblique lock tongue subassembly stretch out in first deflector, first deflector and second deflector with the casing is connected.

2. The double-guide-plate lock body structure according to claim 1, wherein a plurality of connecting blocks are arranged between the first guide plate and the second guide plate, and the first guide plate, the connecting blocks and the second guide plate are fixedly connected.

3. The double-guide-plate lock body structure according to claim 1, wherein a first guide hole is formed in the first guide plate, a second guide hole is formed in the second guide plate, the first guide hole and the second guide hole are arranged in parallel, and the main lock tongue assembly extends out of the first guide hole and the second guide hole.

4. The double-guide-plate lock body structure according to claim 3, wherein the main lock tongue assembly comprises a main lock body and a main lock tongue connected with the main lock body, the main lock body is in transmission connection with the driving assembly, and the main lock tongue extends out of the first guide hole and the second guide hole.

5. The double-guide-plate lock body structure according to claim 4, wherein a main sliding groove is formed in the main lock body, and the housing is provided with a main guide post corresponding to the main sliding groove, and the main guide post is slidably connected with the main sliding groove.

6. The double-guide-plate lock body structure according to claim 4, wherein the driving assembly comprises a driving body and a driving crank connected with the driving body, and the driving crank is in transmission connection with the main lock body.

7. The double-guide-plate lock body structure according to claim 1, wherein the oblique lock tongue assembly comprises an oblique lock body and an oblique lock tongue connected with the oblique lock body, the first guide plate is provided with an oblique guide hole, the oblique lock tongue extends out of the oblique guide hole, the shell is further provided with an oblique guide column, and the oblique lock body is in sliding connection with the oblique guide column.

8. The double-guide-plate lock body structure according to claim 7, wherein a stop post is further arranged on the oblique lock body; when the inclined lock tongue extends out of the inclined guide hole, the stop post is separated from the inclined guide post; when the inclined lock tongue is retracted in the inclined guide hole, the stop column is in abutting connection with the inclined guide column.

9. The double-guide-plate lock body structure according to claim 1, wherein a lower protrusion is further arranged at the lower end of the second guide plate, a lower open groove is formed in the shell, and the lower protrusion is connected with the lower open groove; the double-guide plate lock body structure further comprises a cover plate, an upper protrusion is further arranged at the upper end of the second guide plate, an upper opening groove is formed in the cover plate, and the upper protrusion is connected with the upper opening groove.

10. A lock comprising a double-guide plate lock body structure according to any one of claims 1 to 9.