CN213684816U

CN213684816U - Lock catch mechanism

Info

Publication number: CN213684816U
Application number: CN202022465827.3U
Authority: CN
Inventors: 何伟; 肖龙锦; 黄愉太
Original assignee: Shenzhen Juding Medical Device Co ltd
Current assignee: Shenzhen Ruili Medical Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-13
Anticipated expiration: 2030-10-30

Abstract

The application relates to the technical field of mechanical lock catches, in particular to a lock catch mechanism which comprises a first shell, a second shell, a rotating hook, a rotating shaft and a matching piece; the first end of the rotating shaft is rotationally connected with the first shell, and the first end of the rotating hook is synchronously rotationally connected with the rotating shaft; one surface of the first shell facing the second shell is provided with a first through hole for extending out of the second end of the rotary hook; one surface of the second shell facing the second shell is provided with a second through hole for the second end of the rotary hook to extend into; the fitting piece is installed in the second shell and is matched with the second end of the rotating hook. This application constitutes latched device jointly through the rotatory couple of first casing and the fitting piece of pivot and second casing, can drive rotatory couple card through rotating the pivot and go into in the second casing and cooperate with the fitting piece, realize removing the connection locking between two adjacent assembly machines in ward, have convenient operation, locking convenient and fast's advantage, solved effectively and have locked inconvenient technical problem among the prior art.

Description

Lock catch mechanism

Technical Field

The application relates to the technical field of mechanical lock catches, in particular to a locking mechanism.

Background

The use of isolation wards is also becoming more important in order to effectively reduce the risk of viral transmission in patients with infectious diseases. The movable ward is one of isolation wards, and by utilizing the mobility characteristic, compared with the traditional fixed ward, the movable ward can flexibly deal with the conditions of infectious diseases and the like in the area with medical resource shortage, and is more and more widely applied. In the existing mobile ward facilities, due to the consideration of patients and medical staff, a plurality of integrated machines are generally configured to respectively integrate devices such as temperature control adjustment, air pressure adjustment, ventilation and the like, so as to provide relatively comfortable environments for patients and medical staff. However, most of the existing assembly machines applied to the mobile ward are mutually independent, the used assembly machines are independently stored, and the occupied space after storage is large. If the assembly machines are stored in groups, the assembly machines in each group are bound through ropes, so that the assembly machines in each group are connected stably, collision damage during transportation is reduced, and the mode is complex in operation, time is wasted, and efficiency is low. Therefore, a locking mechanism capable of connecting and locking the assembly machines in the mobile ward is required.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application aims to provide a latch mechanism, which effectively solves the technical problem of inconvenient locking in the prior art.

In order to achieve the purpose, the application provides the following technical scheme:

a locking mechanism comprises a first shell, a second shell, a rotating hook, a rotating shaft and a fitting piece;

the first end of the rotating shaft is rotationally connected with the first shell, and the first end of the rotating hook is synchronously rotationally connected with the rotating shaft;

one surface of the first shell facing the second shell is provided with a first through hole for extending out of the second end of the rotating hook;

one surface of the second shell facing the second shell is provided with a second through hole for the second end of the rotating hook to extend into;

the fitting piece is installed in the second shell and is matched with the second end of the rotating hook.

Preferably, in the above-mentioned latch mechanism, the mating member is a shaft rod, and a mating gap into which the rotating hook is snapped is formed between the shaft rod and the inner wall of the second housing.

Preferably, in the above locking mechanism, the rotating hook includes a straight line section and an arc section, and two ends of the straight line section are respectively connected to the rotating shaft and the arc section.

Preferably, in the above-mentioned latch mechanism, the surface of the second end of the rotating hook is provided with an uneven arc-shaped curved surface.

Preferably, in the above-mentioned latch mechanism, a limit shaft for limiting a rotation range of the rotating hook is provided in the first housing.

Preferably, in the above latch mechanism, a handle is disposed at a second end of the rotating shaft penetrating through the first housing, and the handle is used for driving the rotating hook to move around an axial center line of the rotating shaft.

Preferably, in the above-mentioned latch mechanism, the handle is detachably connected to the rotating shaft through a locking member.

Preferably, in the above-mentioned latch mechanism, the rotating shaft is rotatably connected to the first housing through a bearing.

Preferably, in the above-mentioned latch mechanism, the bearing is specifically a nylon bearing or a copper bearing.

Preferably, in the above-mentioned latch mechanism, the rotating hook is formed by stacking and stamping a plurality of sheet metal parts.

Compared with the prior art, the beneficial effects of this application are:

the application provides a locking mechanism which comprises a first shell, a second shell, a rotating hook, a rotating shaft and a matching piece; the first end of the rotating shaft is rotationally connected with the first shell, and the first end of the rotating hook is synchronously rotationally connected with the rotating shaft; one surface of the first shell facing the second shell is provided with a first through hole for extending out of the second end of the rotating hook; one surface of the second shell facing the second shell is provided with a second through hole for the second end of the rotating hook to extend into; the fitting piece is installed in the second shell and is matched with the second end of the rotating hook. This application constitutes latched device jointly through the rotating hook on the first casing and the cooperation piece on pivot and the second casing, can drive the rotating hook rotatory through rotating the pivot for the second end card of rotating hook advances in the second casing and cooperates with the cooperation piece, realizes the connection locking of first casing and second casing, has convenient operation, locks convenient and fast's advantage, has solved effectively and has locked inconvenient technical problem among the prior art. When applying to on removing the ward, first casing and second casing can set up respectively on two adjacent assembly machines, can realize the connection locking between two assembly machines fast through latched device, realize locking together each assembly machine piece group that will remove the ward to realize removing each assembly machine after the ward finishes using and accomodate together, have the advantage of practicing thrift occupation space and improving and accomodate efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a latch mechanism according to an embodiment of the present disclosure;

FIG. 2 is a side view of a latching mechanism provided in accordance with an embodiment of the present application;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 3 of a latching mechanism provided in accordance with an embodiment of the present application;

FIG. 4 is an enlarged view of a rotating hook of a latch mechanism according to an embodiment of the present disclosure;

FIG. 5 is a front view of a latching mechanism provided in accordance with an embodiment of the present application;

fig. 6 is a cross-sectional view taken along the line B-B in fig. 5 of a latching mechanism provided in accordance with an embodiment of the present application.

In the figure:

the device comprises a first shell 1, a second shell 2, a rotary hook 3, a straight line segment 31, an arc segment 32, an uneven arc-shaped curved surface 33, a rotating shaft 4, a fitting piece 5, a limiting shaft 6, a handle 7 and a locking piece 71.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 6, an embodiment of the present application provides a locking mechanism, which includes a first housing 1, a second housing 2, a rotating hook 3, a rotating shaft 4 and a mating member 5; the first end of the rotating shaft 4 is rotationally connected with the first shell 1, and the first end of the rotating hook 3 is synchronously rotationally connected with the rotating shaft 4; one surface of the first shell 1 facing the second shell 2 is provided with a first through hole for extending out of the second end of the rotating hook 3; one surface of the second shell 2 facing the second shell 2 is provided with a second through hole for the second end of the rotating hook 3 to extend into; the fitting 5 is installed in the second housing 2 and is fitted with the second end of the swivel hanger 3.

This embodiment can be used for the connection locking between each assembly machine to removing the ward, also can be used for the connection locking between other equipment or article, and this embodiment is not repeated once more.

More specifically, in order to limit the movable range of the rotating hook 3, the first through hole may be a through hole formed on a surface of the first housing 1 facing the second housing 2, and the second end of the rotating hook 3 may be exposed to the first through hole when not rotating; the second opening of the second housing 2 may be a through hole formed in a surface of the second housing 2 facing the first housing 1, or may be an opening of the second housing 2 facing the end surface of the first housing 1; in order to ensure the connection attractiveness of the first shell 1 and the second shell 2, the butt joint surface between the first shell 1 and the second shell 2 can be provided with corresponding clamping points and clamping positions, and the whole rotating hook 3 can be concealed in the first shell 1 and the second shell 2 during locking connection, so that the connecting structure has the advantages of attractiveness, safety and reliability; when the locking mechanism is applied to locking connection between the assembly machines in a mobile ward, the first shell 1 and the second shell 2 can be respectively installed on two adjacent assembly machines, so that the two assembly machines are locked and connected through the locking mechanism; or a cavity replacing the first shell 1 and the second shell 2 can be directly arranged on the two assembly machines, so that the rotating hook 3, the rotating shaft 4 and the matching piece 5 are arranged in the corresponding cavities, and the two assembly machines can be locked and connected through the locking mechanism.

This embodiment provides a latch mechanism, constitute latch mechanism jointly through rotatory couple 3 on the first casing 1 and cooperation piece 5 on pivot 4 and the second casing 2, it is rotatory to drive rotatory couple 3 through rotating pivot 4, make the second end card of rotatory couple 3 advance in the second casing 2 and with cooperation piece 5 cooperation, realize the connection locking of first casing 1 and second casing 2, and the operation is convenient, the advantage of locking convenient and fast, the inconvenient technical problem of locking has been solved effectively among the prior art. When applying to on removing the ward, first casing 1 and second casing 2 can set up respectively on two adjacent assembly machines, can realize the connection locking between two assembly machines fast through latched device, realize locking together each assembly machine piece in the ward that will remove to realize removing each assembly machine after the ward finishes using and accomodate together, have the advantage of practicing thrift occupation space and improving and accomodate efficiency.

Further, in the present embodiment, the fitting member 5 is embodied as a shaft rod, and a fitting gap into which the rotating hook 3 is fitted is formed between the shaft rod and the inner wall of the second housing 2. When using, rotate pivot 4 and drive rotatory couple 3 and enter into the fit clearance, at this moment rotatory couple 3 realizes the locking cooperation through catching on the axostylus axostyle, adopts the axostylus axostyle as fitting piece 5 to have simple structure easily to install, the convenient and fast's of locking advantage.

More specifically, the rotation direction of the rotating hook 3 needs to be changed according to the position setting of the shaft rod, the rotating hook 3 can rotate in the clockwise direction so as to hook the shaft rod downwards, and the rotating hook 3 can also rotate in the counterclockwise direction so as to hook the shaft rod upwards; the matching element 5 is not limited to a shaft rod, the matching element 5 may also be another hook element corresponding to the rotating hook 3, two adjacent assembly machines can be locked and connected together through the hook-and-loop matching between the hook and the hook, the matching element 5 may also be a component which can be locked and matched with the rotating hook 3 in other structures, and the details are not repeated in this embodiment.

Further, in the present embodiment, referring to fig. 3, the rotating hook 3 includes a straight section 31 and an arc section 32, and two ends of the straight section 31 are respectively connected to the rotating shaft 4 and the arc section 32. Can effectively prolong the distance between segmental arc 32 and the pivot 4 through straightway 31 to form the couple space that can catch on the axostylus axostyle more easily between straightway 31 and the segmental arc 32, be favorable to guaranteeing the reliability of locking.

Further, in the present embodiment, referring to fig. 4, the surface of the second end of the rotating hook 3 is provided with an uneven arc-shaped curved surface 33. When rotating shaft 4 and driving rotatory couple 3 cards and go into the fit clearance in the second casing 2, unevenness's arc concave surface can with the axostylus axostyle coupling for whole locking mechanism has certain pretightning force, is favorable to preventing that locking mechanism from appearing the phenomenon emergence that the pine takes off by oneself owing to vibrations.

More specifically, unevenness's arc curved surface 33 is connected gradually by a plurality of concave curved surfaces and convex curved surface and is formed for rotatory couple 3 all need with the inner wall or the axostylus axostyle contact butt of second casing 2 when the card advances and blocks the fit clearance in the second casing 2, set up like this and not only make things convenient for rotatory couple 3 card to go into, also can play certain auto-lock, avoid rotatory couple 3 roll-off by oneself.

Further, in the present embodiment, a stopper shaft 6 for restricting a rotation range of the rotating hook 3 is provided in the first housing 1. Spacing axle 6 sets up on the rotatory route of straightway 31 of rotatory couple 3, can play limiting displacement to rotatory couple 3 through spacing axle 6, is favorable to preventing that rotatory couple 3 is rotatory to exceed predetermined angle to avoid the condition emergence of rotatory couple 3 overbock damage.

Further, in the present embodiment, the second end of the rotating shaft 4 is provided with a handle 7 penetrating through the first housing 1, and the handle 7 is used for driving the rotating hook 3 to move around the axial center line of the rotating shaft 4. When needs are locked, can conveniently rotate pivot 4 through setting up of handle 7 so that drive rotatory couple 3 and rotate and catch on the axostylus axostyle to realize the purpose of quick locking, when needs loosen, the user can reverse rotation handle 7, makes pivot 4 drive rotatory couple 3 and rotates, and rotatory couple 3 deviates from the axostylus axostyle, thereby realizes the purpose of locking mechanism unblock.

Further, in the present embodiment, the handle 7 is detachably connected to the rotary shaft 4 through a lock member 71. The locking member 71 may be a bolt or a screw, and the handle 7 may be fixedly connected to the rotary shaft 4 by the locking member 71, so that a user can hold the handle 7 to rotate the rotary shaft 4.

More specifically, the rotating shaft 4, the rotating hook 3 and the handle 7 are coaxially arranged, and the rotating hook 3 and the handle 7 are mutually and simultaneously stopped through the connection of the rotating shaft 4.

Further, in the present embodiment, the rotating shaft 4 is rotatably connected to the first housing 1 through a bearing, which is specifically a nylon bearing or a copper bearing. Can realize fast through the bearing that pivot 4 rotates and install on first casing 1, have simple to operate and to rotating to play the advantage that reduces the effect of resistance.

Further, in the present embodiment, the rotating hook 3 is formed by stacking and punching a plurality of sheet metal parts. The sheet metal part with relatively small thickness can more conveniently process the uneven special arc-shaped surface on the contact surface of the rotating hook 3 and the fitting piece 5, and the processing difficulty is effectively simplified.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A locking mechanism is characterized by comprising a first shell, a second shell, a rotating hook, a rotating shaft and a matching piece;

2. The latch mechanism of claim 1, wherein the mating member is a shaft, and a mating gap for the rotating hook to be snapped into is formed between the shaft and an inner wall of the second housing.

3. The latch mechanism of claim 1 wherein the swivel catch comprises a straight section and an arcuate section, the two ends of the straight section respectively connecting the swivel shaft and the arcuate section.

4. A latch mechanism according to claim 1, wherein the surface of the second end of the swivel catch is provided with an uneven curved surface.

5. The latch mechanism of claim 1, wherein a limit shaft is disposed in the first housing for limiting a rotation range of the rotating hook.

6. The latch mechanism of claim 1 wherein the second end of the shaft extends through the first housing and is provided with a handle for driving the swivel hook about the axial centerline of the shaft.

7. A latch mechanism according to claim 6, wherein the handle is releasably connected to the shaft by a retaining member.

8. The latch mechanism of claim 1 wherein said shaft is rotatably coupled to said first housing by a bearing.

9. A latching mechanism according to claim 8, wherein the bearing is embodied as a nylon bearing or a copper bearing.

10. A latch mechanism according to any of claims 1 to 9, wherein the swivel catch is stamped from a stack of a plurality of sheet metal parts.