CN213030515U

CN213030515U - Detachable connecting device and household appliance

Info

Publication number: CN213030515U
Application number: CN202021575214.9U
Authority: CN
Inventors: 李一峰; 喻家栋; 区宗尹
Original assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Kitchen Electric Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Kitchen Electric Appliance Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-23
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a releasable connection device and domestic appliance. The detachable connecting device is used for detachably connecting the connecting end of the first connecting piece with the connecting end of the second connecting piece and comprises an elastic lock catch and a buckling hole; the elastic lock catch comprises a lock catch body arranged in the accommodating groove, a buckle hook fixedly connected with the lock catch body and exposed out of the accommodating groove, and an elastic piece arranged between the first side part of the lock catch body and the first side part of the accommodating groove; the buckling hole is formed in the connecting end of the second connecting piece, and the first connecting piece and the second connecting piece are detachably connected through buckling the buckling hole by the buckling hook. The detachable connecting device has the advantages of simple overall structure, stable and reliable structure, convenience for users to operate and use and the like.

Description

Detachable connecting device and household appliance

Technical Field

The utility model belongs to the technical field of domestic appliance and specifically relates to a releasable connection device and have releasable connection device's domestic appliance is related to.

Background

This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.

In various household appliances, a detachable structure is usually required to realize the detachable connection of two components, so as to meet the actual requirements of product functions.

In the prior art, there are many detachable structures, one of the most common detachable structures includes a fastening member, an elastic member (such as a spring) disposed below the fastening member, and a fastening hole for fastening with the fastening member, wherein the elastic member generates elasticity upwards or downwards so that the fastening member is fastened with the fastening hole upwards or separated from the fastening hole downwards. According to the structure, due to the fact that the weight of the fastener is completely applied to the elastic piece, the elastic piece is prone to swinging, the elastic piece is made to lose efficacy, the fastener cannot be effectively buckled with the buckling hole, and therefore the overall reliability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a simple structure, reliable and stable in structure's releasable connection device to and domestic appliance who has releasable connection device.

The utility model provides a detachable connecting device, which is used for detachably connecting the connecting end of a first connecting piece with the connecting end of a second connecting piece, and comprises an elastic lock catch and a buckling hole; the elastic lock catch comprises a lock catch body arranged in the accommodating groove, a buckle hook fixedly connected with the lock catch body and exposed out of the accommodating groove, and an elastic piece arranged between the first side part of the lock catch body and the first side part of the accommodating groove; the buckling hole is formed in the connecting end of the second connecting piece, and the first connecting piece and the second connecting piece are detachably connected through buckling the buckling hole by the buckling hook.

In a preferred embodiment, a guide structure is provided between the latch body and the receiving slot to guide the movement of the latch body between the first side of the receiving slot and the second side of the receiving slot.

In a preferred embodiment, the guiding structure comprises a guiding groove provided on one of the groove walls of the locking body and the receiving groove and a guiding post provided on the other of the groove walls of the locking body and the receiving groove, and the end of the guiding post is located in the guiding groove.

In a preferred embodiment, two parallel guide grooves are formed in the lock catch body, two corresponding guide posts are correspondingly arranged on the wall of the accommodating groove, and one end of each guide post is located in one of the guide grooves.

In a preferred embodiment, the number of the hooks is at least two, the number of the fastening holes is also at least two, and each hook is respectively fastened in one fastening hole at the corresponding position.

In a preferred embodiment, the side of the hook facing away from the elastic element is provided with a first guiding inclined plane, the first guiding inclined plane is arranged towards the fastening holes, and the hole wall of each fastening hole at the inlet is provided with a second guiding inclined plane matched with the first guiding inclined plane.

In a preferred embodiment, a fixing post is disposed on the first side of the locking buckle body, one end of the elastic member is fixedly connected to the fixing post, and the other end of the elastic member abuts against the first side of the accommodating groove.

In a preferred embodiment, the elastic lock catch further comprises an operating handle fixedly connected with the lock catch body, a sliding groove communicated with the accommodating groove is formed in the first connecting piece, and one end of the operating handle penetrates through the sliding groove and then is fixedly connected with the lock catch body.

In a preferred embodiment, the number of the elastic lock catches is at least 2, the 2 elastic lock catches are respectively arranged on two opposite side edges of the connecting end of the first connecting piece, and two opposite side edges of the connecting end of the second connecting piece are respectively provided with a locking hole; or/and one of the upper end of the first connecting piece and the lower end of the second connecting piece is provided with a limiting column, the other one of the upper end of the first connecting piece and the lower end of the second connecting piece is correspondingly provided with a limiting groove, and when the first connecting piece is connected with the second connecting piece, the tail end of each limiting column is respectively inserted into the limiting groove at the corresponding position.

The utility model discloses a household appliance, including first connecting piece and second connecting piece, be equipped with releasable connection device between first connecting piece and second connecting piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a releasable connecting device utilizes the elastic component to produce elasticity and makes to detain and collude but the lock is in the lock hole, compares prior art's elasticity lock structure: the utility model discloses establish the elastic component in one side of hasp body to the elastic component promotes the elastic locking and detains horizontal migration in the holding tank, has avoided among the prior art elastic component to establish and lead to the elastic component to become invalid easily when the bullet detains the below and the situation that the lock became invalid appears, thereby has reliable and stable continuous relation of dismantling between the link that makes first connecting piece and the link of second connecting piece, and overall structure is simple, stable in structure is reliable and convenience of customers operates and uses. And, the utility model discloses a detachable connection device makes its suitability that has the preferred owing to the reliable and stable characteristics of stable in structure, can extensively be used for among the respective household electrical appliances realizing between two parts according to the dismantlement that the user needs goes on continuous.

Drawings

Fig. 1 is a schematic structural diagram of a home appliance.

Fig. 2 is a schematic structural view of the elastic lock catch.

Fig. 3 is a schematic perspective view of the first and second connecting members in a disassembled state.

Fig. 4 is an internal structural diagram of the first connecting member and the second connecting member in a disassembled state.

Fig. 5 is a schematic view showing the internal structure of the first connecting member and the second connecting member when they are connected by the detachable connecting means.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

With reference to fig. 1-5, the present invention discloses a detachable connection device for detachably connecting the connection end of the first connection member 1 and the connection end of the second connection member 2. The connecting end of the first connecting piece 1 and the connecting end of the second connecting piece 2 are the tail ends of the first connecting piece 1 and the second connecting piece 2 which are connected by a detachable connecting device respectively.

Specifically, the detachable connecting device comprises an elastic lock catch 4 and a buckling hole 3; the accommodating groove 11 is formed in the connecting end of the first connecting piece 1, the elastic lock catch 4 is limited in the accommodating groove 11, the elastic lock catch 4 comprises a lock catch body 41 arranged in the accommodating groove 11, a hook 43 fixedly connected with the lock catch body 41 and exposed out of the accommodating groove 11, and an elastic piece 46 arranged between the first side part of the lock catch body 41 and the first side part of the accommodating groove 11, the elastic piece 46 is generally a spring or a rubber block, and the elastic piece 46 generates elastic force to the lock catch body 41, wherein the elastic force is far away from the first side part of the accommodating groove 11; the buckling hole 3 is formed in the connecting end of the second connecting piece 2, and the first connecting piece 1 and the second connecting piece 2 are detachably connected through the buckling hook 43 buckled in the buckling hole 3.

The utility model discloses a releasable connecting device utilizes elastic component 46 to produce elasticity and makes but the lock of buckle hook 43 in lock hole 3 to have reliable and stable continuous relation of dismantling between the link that makes first connecting piece 1 and second connecting piece 2, overall structure is simple and convenience of customers uses in the operation.

In one embodiment, a guiding structure is disposed between the locking body 41 and the receiving groove 11, and the guiding structure guides the locking body 41 to move horizontally between the first side of the receiving groove 11 and the second side of the receiving groove 11, so as to ensure that the hook 43 can be accurately matched with the fastening hole 3. The guiding structure includes a guiding groove 42 disposed on one of the groove walls of the locking body 41 and the accommodating groove 11 and a guiding post 14 disposed on the other of the groove walls of the locking body 41 and the accommodating groove 11, and the end of the guiding post 14 is located in the guiding groove 42, so as to provide a guiding function in the guiding groove 42 according to the end limit of the guiding post 14, and ensure that the locking body 41 maintains a stable position and posture in the accommodating groove 11 to ensure that the hook 43 can be accurately matched with the locking hole 3. For example, two parallel guide grooves 42 are formed in the latch body 41, two guide posts 14 are correspondingly formed on the wall of the accommodating groove 11, one end of each guide post 14 is located in one of the guide grooves 42, the two guide posts 14 are respectively matched with the two guide grooves 42, so that the latch body 41 can move horizontally between the first side of the accommodating groove 11 and the second side of the accommodating groove 11 more smoothly, and the two ends of the latch body 41 cannot be inclined or dislocated to avoid the situation that the hook 43 cannot be matched with the fastening hole 3.

In one embodiment, the number of the hooks 43 included in the elastic lock 4 is at least two, and correspondingly, the number of the fastening holes 3 is at least two, and each hook 43 is respectively matched with one fastening hole 3 in the corresponding position. The reliability of the detachable connecting device can be improved through the matching of the plurality of buckling hooks 43 and the plurality of buckling holes 3, and the connecting strength between the second connecting piece 2 and the first connecting piece 1 can also be improved.

In one embodiment, the side of the hook 43 facing away from the elastic element 46 is provided with a first guiding bevel 431, the first guiding bevel 431 is disposed towards the fastening holes 3, and the wall of each fastening hole 3 at the entrance is provided with a second guiding bevel 31 matching with the first guiding bevel 431. The buckle hook 43 provides guidance through the cooperation of the first guiding inclined plane 431 and the second guiding inclined plane 31 at the corresponding position when being buckled into the buckling hole 3, so that the buckle hook 43 can be buckled into the buckling hole 3 more smoothly, and the reliability of the detachable connecting device can be improved due to the fact that the buckle hook is convenient to operate and use.

In one embodiment, a fixing post 45 is disposed on the first side of the locking buckle body 41, one end of the elastic element 46 is fixedly connected to the fixing post 45, and the other end of the elastic element 46 abuts against the first side of the receiving slot 11, so that the fixing of the elastic element 46 is facilitated by the fixing post 45 to ensure the operational reliability of the elastic locking buckle 4. The elastic member 46 is, for example, a spring, one end of which is fixed to the fixing post 45.

In addition, in order to facilitate the use of the user, the elastic lock catch 4 further comprises an operating handle 44 fixedly connected with the lock catch body 41, the first connecting member 1 is provided with a sliding groove 13 communicated with the accommodating groove 11, one end of the operating handle 44 penetrates through the sliding groove 13 and then is fixedly connected with the lock catch body 41, and the user can drive the lock catch body 41 to synchronously move in the accommodating groove 11 by pushing the operating handle 44 to slide in the sliding groove 13.

In one embodiment, in order to improve the connection strength between the first connecting member 1 and the second connecting member 2 when the detachable connection device is used for connection, the detachable connection device includes at least 2 elastic latches 4, wherein the 2 elastic latches 4 are respectively disposed on two opposite sides of the connection end of the first connecting member 1, and correspondingly, the two opposite sides of the connection end of the second connecting member 2 are respectively disposed with fastening holes 3, and each fastening hole 3 is respectively matched with the fastening hook 43 of one elastic latch 4. The arrangement can improve the connection strength between the first connecting piece 1 and the second connecting piece 2, and is convenient for a user to operate one elastic lock catch 4 by two hands respectively so as to be convenient to operate and use.

In one embodiment, one of the upper end of the first connecting member 1 and the lower end of the second connecting member 2 is provided with a limiting post 22, and the other one of the upper end of the first connecting member 1 and the lower end of the second connecting member 2 is correspondingly provided with a limiting groove 12, when the first connecting member 1 is connected with the second connecting member 2 by using the detachable connection device, the end of each limiting post 22 is respectively inserted into the limiting groove 12 at the corresponding position, the connection strength between the first connecting member 1 and the second connecting member 2 when the first connecting member 1 is connected by using the detachable connection device can be further improved by matching the limiting posts 22 with the limiting grooves 12, and the second connecting member 2 is prevented from falling off from the first connecting member 1 when the detachable connection device fails, so that the.

The utility model discloses utilize releasable connection device to realize dismantling continuous principle or process as follows between the link of first connecting piece 1 and the link of second connecting piece 2:

1. in the disassembled state of the second connecting member 2 and the first connecting member 1, as shown in fig. 4. At this time, the latch body 41 is pushed under the action of the elastic member 46 with the hook 43 in the direction away from the elastic member 46 in the receiving groove 11, that is, the first side portion of the latch body 41 is in a position away from the first side portion of the receiving groove 11 in the receiving groove 11.

2. As further shown in fig. 5, when the connection end of the second connection element 2 needs to be installed at the connection end of the first connection element 1, the lower end of the second connection element 2 is aligned to the upper end of the first connection element 1, each of the hooks 43 is aligned to one of the fastening holes 3, the first guiding inclined plane 431 of each of the hooks 43 is matched with the second guiding inclined plane 31 of the corresponding fastening hole 3 to provide guidance, the hooks 43 are pushed to drive the locking body 41 to move in the accommodating groove 11 in a direction close to the elastic element 46, the elastic element 46 is compressed to accumulate elastic force, so that the hooks 43 can be smoothly fastened into the fastening holes 3, and after the hooks 43 are fastened into the fastening holes 3, the elastic force generated by the elastic element 46 pushes the locking body 41 to move away from the elastic element 46, so that the hooks 43 are firmly fastened into the fastening holes 3 without self-detachment. At this time, the latch body 41 drives the operating handle 44 to move together, and the operating handle 44 is located at a second side portion away from the elastic member 46 in the sliding slot 13.

3. When the first connector 1 and the second connector 2 need to be detached, that is, the state shown in fig. 5 is switched to the state shown in fig. 4, the user only needs to apply an acting force to the operating handle 44 toward the elastic member 46, that is, the operating handle 44 moves in the sliding slot 13 from the second side portion of the sliding slot 13 to the direction close to the elastic member 46, so that the operating handle 44 drives the latch body 41 to move in the accommodating slot 11 to the direction close to the elastic member 46, the elastic member 46 is compressed, and the latch 43 horizontally moves to coincide with the position of the latching hole 3, so that the latch 43 is no longer latched with the latching hole 3; simultaneously, the second connecting piece 2 is applied with an acting force far away from the first connecting piece 1, so that the second connecting piece 2 and the first connecting piece 1 can be easily separated, and the device is simple to operate and convenient to use.

The utility model discloses a detachable connection device can extensively be used for in each household electrical appliance. For example, in an electric cooker, the detachable connection device of the utility model is arranged between the cooker cover and the cooker body, the first connecting piece 1 is the cooker body, and the second connecting piece 2 is the cooker cover, thereby realizing that the cooker cover is fixed on the cooker body or the cooker body is opened relatively. For another example, in the air fryer shown in fig. 1, the first connecting member 1 is a lower casing of the air fryer, the second connecting member 2 is an upper casing of the air fryer, and the detachable connection between the lower casing and the upper casing is realized through the detachable connecting device, so as to facilitate the practical need of cleaning after detaching the lower casing and the upper casing of the air fryer.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A detachable connecting device is used for detachably connecting the connecting end of a first connecting piece with the connecting end of a second connecting piece; it is characterized in that the detachable connecting device comprises an elastic lock catch and a buckling hole; the elastic lock catch comprises a lock catch body arranged in the accommodating groove, a buckle hook fixedly connected with the lock catch body and exposed out of the accommodating groove, and an elastic piece arranged between the first side part of the lock catch body and the first side part of the accommodating groove; the buckling hole is formed in the connecting end of the second connecting piece, and the first connecting piece and the second connecting piece are detachably connected through buckling the buckling hole by the buckling hook.

2. The releasable connection of claim 1, wherein a guide structure is provided between the latch body and the receiving slot to guide movement of the latch body between the first side of the receiving slot and the second side of the receiving slot.

3. The releasable connecting apparatus of claim 2, wherein the guide structure includes a guide slot provided in one of the slot walls of the locking body and the receiving slot and a guide post provided in the other of the slot walls of the locking body and the receiving slot, and the guide post has a distal end located in the guide slot.

4. The detachable connection device of claim 3, wherein the locking device body has two parallel guide slots, and the slot wall of the receiving slot has two corresponding guide posts, and one end of each guide post is located in one of the guide slots.

5. The detachable connecting device of claim 1, wherein the number of the hooks is at least two, and the number of the fastening holes is at least two, and each of the hooks is fastened in one of the fastening holes at a corresponding position.

6. The releasable connecting apparatus of claim 1, wherein the side of the hook facing away from the elastic member has a first guiding slope, the first guiding slope is disposed toward the fastening holes, and the wall of each fastening hole at the entrance has a second guiding slope matching with the first guiding slope.

7. The detachable connection device of claim 1, wherein a fixing post is disposed on the first side of the locking device body, one end of the elastic member is fixedly connected to the fixing post, and the other end of the elastic member abuts against the first side of the receiving groove.

8. The releasable connecting apparatus of claim 1, wherein the resilient latch further comprises an operating handle fixedly connected to the latch body, the first connecting member is provided with a slot communicating with the receiving slot, and a distal end of the operating handle passes through the slot and is fixedly connected to the latch body.

9. The releasably connecting device of any one of claims 1 to 8, wherein the number of the resilient latches is at least 2, 2 resilient latches are provided on opposite sides of the connecting end of the first connecting member, and latching holes are provided on opposite sides of the connecting end of the second connecting member; or/and one of the upper end of the first connecting piece and the lower end of the second connecting piece is provided with a limiting column, the other one of the upper end of the first connecting piece and the lower end of the second connecting piece is correspondingly provided with a limiting groove, and when the first connecting piece is connected with the second connecting piece, the tail end of each limiting column is respectively inserted into the limiting groove at the corresponding position.

10. A domestic appliance comprising a first connecting member and a second connecting member, wherein a releasable connecting device according to any one of claims 1-9 is provided between the first connecting member and the second connecting member.