CN219471807U

CN219471807U - Cover locking device for working machine

Info

Publication number: CN219471807U
Application number: CN202223261696.2U
Authority: CN
Inventors: 鲁芮琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-08-04
Anticipated expiration: 2032-12-06

Abstract

The utility model belongs to the field of locking devices, in particular to a cover locking device of an operation machine, which aims at the problems that the prior locking device is directly exposed to the outside, is not protected, is easy to cause the reduction of the service life, is matched with a key, and is easy to enter foreign matters to cause the blocking of the lock cylinder, so that the lock cylinder can not be unlocked; the protection mechanism is arranged on one side of the covering part main body and used for protecting the locking device main body, the locking device main body can be protected through the protection mechanism, the service life of the locking device main body is prolonged, and the lock core of the lock core assembly can be prevented from entering foreign matters.

Description

Cover locking device for working machine

Technical Field

The utility model relates to the technical field of locking devices, in particular to a locking device for a covering part of a working machine.

Background

The covering parts mainly refer to large thin plate parts on automobiles, tractors and diesel locomotives, such as stamped parts of engine hoods, fenders, cabs, doors and bodies, and the like, and are collectively called covering parts.

Searched, bulletin number CN216812382U discloses a work machine cover locking device and a work machine, comprising: an operating mechanism for lockable connection with one of the cover and the frame; the locking assembly comprises a locking mechanism and a lock cylinder mechanism, the operating mechanism is connected with the locking mechanism, and the locking mechanism and the lock cylinder mechanism are driven to be mutually buckled or disconnected; one of the locking mechanism and the lock core mechanism is connected with the covering part, and the other is connected with the frame. The following problems exist in the technical scheme:

the locking device is directly exposed to the outside, is not protected, is easy to cause the service life reduction of the locking device, and is matched with a key to easily enter foreign matters, so that the lock core is blocked and can not be unlocked;

in view of the above, the present document proposes a work machine cover locking device.

Disclosure of Invention

The utility model provides a covering piece locking device of an operation machine, which solves the defects that in the prior art, the locking device is directly exposed to the outside and is not protected, the service life of the locking device is easy to be reduced, and a lock cylinder matched with a key easily enters foreign matters, so that the lock cylinder is blocked and cannot be unlocked.

The utility model provides the following technical scheme:

the locking device of the covering part of the working machine comprises a covering part main body, wherein a frame is arranged at the bottom of the covering part main body, a locking device main body is arranged at one side of the covering part main body, the locking device main body comprises an operating component, a locking component and a lock core component, the operating component is arranged at one side of the covering part main body, and the locking component and the lock core component are two groups;

and the protection mechanism is arranged on one side of the covering part main body and used for protecting the locking device main body.

In one possible design, the protection mechanism comprises a protection frame and a baffle plate, wherein the protection frame and the baffle plate are used for protecting the locking device main body, one side of the protection frame is fixedly connected with one side of the covering part main body, an opening is formed in the top of the protection frame, two sides of the baffle plate are respectively and slidably connected with two side inner walls of the protection frame, and a handle which is convenient for the baffle plate to pull out is fixedly connected with the top of the baffle plate.

In one possible design, the top of the protection frame is fixedly connected with a short plate, and one side of the short plate is in threaded connection with a bolt for fixing the handle and the baffle.

In one possible design, the two sides of the baffle are fixedly connected with sliding strips for reducing friction force generated when the baffle moves, the inner walls of the two sides of the protection frame are provided with sliding grooves, and one side of the sliding strips is in sliding connection with the inner walls of the sliding grooves.

In one possible design, the bottom fixedly connected with of baffle is used for carrying out spacing two limiting plates to the baffle, and the bottom fixed connection of both limiting plates and baffle is all passed through with the top of two limiting plates.

In one possible design, the material of the protective frame and the baffle are both stainless steel.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the protection frame and the baffle are arranged, so that the locking device main body can be protected, the service life of the locking device main body is prolonged, the lock core of the lock core assembly can be prevented from entering foreign matters, and the protection frame and the baffle are made of stainless steel, so that the protection frame and the baffle are durable and have long service life.

In the utility model, the handle and the baffle can be fixed through the bolts due to the arrangement of the bolts and the short plates;

in the utility model, the limiting plate is arranged, so that the limiting plate limits when the baffle moves, and the baffle is prevented from being pulled out of the protective frame;

the locking device is reasonable in structure, the locking device main body can be protected through the protection mechanism, the service life of the locking device main body is prolonged, and the lock core of the lock core assembly can be prevented from entering foreign matters.

Drawings

Fig. 1 is a schematic front view of a locking device for a covering member of a working machine according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a protection mechanism of a locking device for a covering part of a working machine according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing a structure in which a baffle of a cover locking device of a working machine according to an embodiment of the present utility model is pulled to the highest position;

fig. 4 is a schematic view of a limiting plate and a chute of a locking device for a covering part of a working machine according to an embodiment of the present utility model.

Reference numerals:

1. a cover body; 2. a protective frame; 3. a frame; 4. a handle; 5. a bolt; 6. a short plate; 7. a slide bar; 8. a baffle; 9. a latch assembly; 10. a steering assembly; 11. a lock cylinder assembly; 12. a limiting plate; 13. a chute; 14. a locking device body.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying 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 embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 to 4, the locking device comprises a cover main body 1, a frame 3 is arranged at the bottom of the cover main body 1, a locking device main body 14 is arranged at one side of the cover main body 1, the locking device main body 14 comprises an operating component 10, a locking component 9 and a lock cylinder component 11, the operating component 10 is arranged at one side of the cover main body 1, and the locking component 9 and the lock cylinder component 11 are in two groups;

a protection mechanism provided on one side of the cover main body 1 for protecting the locking device main body 14.

The above technical scheme can protect the locking device main body 14 through the protection mechanism, prolong the service life of the locking device main body 14, and also can prevent the lock core of the lock core assembly 11 from entering foreign matters.

Referring to fig. 1, 2 and 3, the protection mechanism comprises a protection frame 2 and a baffle 8, wherein the protection frame 2 and the baffle 8 are used for protecting a locking device main body 14, one side of the protection frame 2 is fixedly connected with one side of a covering main body 1, an opening is formed in the top of the protection frame 2, two sides of the baffle 8 are respectively and slidably connected with two side inner walls of the protection frame 2, and a handle 4 which is convenient for the baffle 8 to pull out is fixedly connected with the top of the baffle 8.

The technical scheme can protect the locking device main body 14 through the protection frame 2 and the baffle plate 8, prolong the service life of the locking device main body 14, and prevent the lock core of the lock core assembly 11 from entering foreign matters.

The present application may be used in the field of work machine covers, as well as in other fields suitable for use in the present application.

Example 2

Referring to fig. 1 to 4, the work machine cover locking device comprises a cover main body 1, wherein a frame 3 is arranged at the bottom of the cover main body 1, a locking device main body 14 is arranged at one side of the cover main body 1, the locking device main body 14 comprises an operating component 10, a lock catch component 9 and a lock cylinder component 11, the operating component 10 is arranged at one side of the cover main body 1, and the lock catch component 9 and the lock cylinder component 11 are in two groups;

Referring to fig. 1, 2 and 3, the protection mechanism includes a protection frame 2 and a baffle 8 for protecting a locking device main body 14, one side of the protection frame 2 is fixedly connected with one side of a cover main body 1, an opening is formed in the top of the protection frame 2, two sides of the baffle 8 are respectively and slidably connected with two side inner walls of the protection frame 2, a handle 4 which is convenient for the baffle 8 to pull out is fixedly connected with the top of the baffle 8, and the protection frame 2 and the baffle 8 are made of stainless steel.

The above-mentioned technical scheme can protect locking device main part 14 through protection frame 2 and baffle 8, prolongs locking device main part 14's life-span, can also prevent that lock core of lock core subassembly 11 from getting into the foreign matter, and the material is stainless steel, and this material is durable, life is durable.

Referring to fig. 2, a short plate 6 is fixedly connected to the top of the protective frame 2, and a bolt 5 for fixing the handle 4 and the baffle 8 is screwed to one side of the short plate 6.

According to the technical scheme, the bolt 5 is twisted inwards, one end of the bolt 5 is tightly attached to one side of the handle 4 or the baffle plate 8, and therefore the handle 4 or the baffle plate 8 can be fixed.

Referring to fig. 2, 3 and 4, two sides of the baffle 8 are fixedly connected with sliding strips 7 for reducing friction force generated when the baffle 8 moves, sliding grooves 13 are formed in inner walls of two sides of the protection frame 2, and one side of the sliding strips 7 is in sliding connection with the inner walls of the sliding grooves 13.

According to the technical scheme, friction force of the baffle 8 can be reduced when the baffle 8 moves through the sliding groove 13 and the sliding strip 7, the baffle 8 can be moved more smoothly, and the baffle 8 can be limited.

Referring to fig. 4, two limiting plates 12 for limiting the baffle 8 are fixedly connected to the bottom of the baffle 8, and the tops of the two limiting plates 12 are fixedly connected to the bottom of the baffle 8.

The technical scheme is that the baffle plate 8 is limited when moving through the limiting plate 12, so that the baffle plate 8 is prevented from being pulled out of the protective frame 2.

The working principle and the using flow of the technical scheme are as follows: the lock cylinder assembly 11 is protected by the protective frame 2 and the baffle plate 8, the service life of the lock device body 14 is prolonged, the lock cylinder assembly 11 is prevented from entering foreign matters, the protective frame 2 and the baffle plate 8 are made of stainless steel, the lock cylinder assembly 11 is durable, the lock cylinder assembly is long in service life, when the lock cylinder assembly 11 needs to be unlocked, the bolt 5 is rotated outwards firstly, one end of the bolt 5 leaves the fixation of the handle 4, then the handle 4 is held to pull the baffle plate 8 upwards, the bolt 5 is pulled to a proper position, one end of the bolt 5 is tightly screwed inwards, the baffle plate 8 can be fixed, the baffle plate 8 is prevented from sliding down, due to the fact that the limiting plate 12 is arranged, the limiting plate 12 is limited when the baffle plate 8 moves, the baffle plate 8 is prevented from being pulled out of the protection frame 2, then a key matched with the lock core assembly 11 is inserted into the lock core assembly 11, unlocking can be conducted, when the baffle plate 8 needs to be closed, the bolt 5 is twisted outwards, the bolt 5 leaves from fixing the baffle plate 8, then the baffle plate 8 can fall down, the bolt 5 is twisted inwards, the bolt 5 is tightly attached to one side of the handle 4, accordingly the handle 4 can be fixed, the baffle plate 8 is prevented from sliding out due to vibration of a vehicle, and the working principle of the locking device main body 14 is identical to that of an authorization number CN 216812382U.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The work machine cover locking device is characterized by comprising:

the lock device comprises a cover main body (1), wherein a frame (3) is arranged at the bottom of the cover main body (1), a locking device main body (14) is arranged on one side of the cover main body (1), the locking device main body (14) comprises an operating component (10), a lock catch component (9) and a lock cylinder component (11), the operating component (10) is arranged on one side of the cover main body (1), and the lock catch component (9) and the lock cylinder component (11) are in two groups;

and a protection mechanism arranged on one side of the cover main body (1) and used for protecting the locking device main body (14).

2. The work machine covering part locking device according to claim 1, wherein the protection mechanism comprises a protection frame (2) and a baffle plate (8) which are used for protecting a locking device main body (14), one side of the protection frame (2) is fixedly connected with one side of the covering part main body (1), an opening is formed in the top of the protection frame (2), two sides of the baffle plate (8) are respectively connected with two side inner walls of the protection frame (2) in a sliding mode, and a handle (4) which is convenient for the baffle plate (8) to pull out is fixedly connected with the top of the baffle plate (8).

3. The work machine cover locking device according to claim 2, characterized in that the top of the protective frame (2) is fixedly connected with a short plate (6), and one side of the short plate (6) is in threaded connection with a bolt (5) for fixing the handle (4) and the baffle (8).

4. The work machine covering part locking device according to claim 2, wherein two sides of the baffle plate (8) are fixedly connected with sliding strips (7) for reducing friction force generated when the baffle plate (8) moves, sliding grooves (13) are formed in inner walls of two sides of the protection frame (2), and one side of the sliding strips (7) is in sliding connection with the inner walls of the sliding grooves (13).

5. The work machine cover locking device according to claim 2, wherein the bottom of the baffle (8) is fixedly connected with two limiting plates (12) for limiting the baffle (8), and the tops of the two limiting plates (12) are fixedly connected with the bottom of the baffle (8).

6. The work machine cover locking device according to claim 2, wherein the material of the protective frame (2) and the baffle (8) are both stainless steel.