CN216569757U

CN216569757U - Hasp fixed knot constructs and domestic appliance

Info

Publication number: CN216569757U
Application number: CN202123138477.0U
Authority: CN
Inventors: 陈传冰; 王德旭; 李锦坤; 卢善煜
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-24
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a lock catch fixing structure which comprises a first connecting piece, a second connecting piece and a lock catch, wherein the first connecting piece is provided with a connecting hole, the second connecting piece is provided with a lock catch seat, and the bottom of the lock catch seat is provided with a limiting hole; the lock catch comprises a pressing part, a driving part and a limiting part which are sequentially connected, and the lock catch is spliced with the first connecting piece; the driving part and the limiting part of the lock catch can be inserted into the lock catch seat, and the limiting part can extend out of the limiting hole, so that the bottom of the lock catch seat is arranged between the driving part and the limiting part of the lock catch; the inner wall of the lock catch seat is provided with a guide part, the lock catch is pressed, the drive part can be abutted against the guide part to drive the lock catch to rotate, so that the limiting part and the limiting hole are staggered, and the lock catch is clamped with the lock catch seat, so that the first connecting piece and the second connecting piece are locked. The utility model also discloses a household appliance which comprises the lock catch fixing structure. The utility model has the advantages of ingenious structural design, simple pressing operation and convenient and fast disassembly.

Description

Hasp fixed knot constructs and domestic appliance

Technical Field

The utility model relates to the field of household appliances, in particular to a lock catch fixing structure and a household appliance with the lock catch fixing structure.

Background

With the improvement of living standard, the dust collector is present in more and more families. The working principle of the dust collector is that a motor of the dust collector runs at a high speed, the ground brush moves on the ground to be cleaned to enable a suction inlet to suck air, dust enters the inside of the dust collector along with the air and is filtered and separated by a filtering assembly, the dust is left in a dust cup, and the filtered air is discharged.

The dust catcher scrubbing brush is generally provided with the round brush, along with long-time use, the round brush needs often to be dismantled and wash, it is general at present to do a scrubbing brush side cap in the one end of scrubbing brush lower cover, for example, grant publication No. CN 206183175U's patent, it adopts rotatory mode to lock the scrubbing brush side cap in the hasp seat of scrubbing brush lower cover, need the instrument to twist certain angle the opening or locking scrubbing brush side cap to scrubbing brush side cap hasp, when user's hand does not have similar instrument, just there is not the way to open the scrubbing brush side cap and take out the round brush and clear up or change, cause the inconvenience in the use, can't provide good user experience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lock catch fixing structure which has the effect of convenience in disassembly. The specific technical scheme is as follows:

a lock catch fixing structure comprises a first connecting piece, a second connecting piece and a lock catch, wherein a connecting hole is formed in the first connecting piece, a lock catch seat is arranged on the second connecting piece, and a limiting hole is formed in the bottom of the lock catch seat; the lock catch comprises a pressing part, a driving part and a limiting part which are sequentially connected, the lock catch is inserted with the first connecting piece, the first connecting piece is clamped between the pressing part and the driving part, and the lock catch can move relative to the first connecting piece; the driving part and the limiting part of the lock catch can be inserted into the lock catch seat, and the limiting part can extend out of the limiting hole, so that the bottom of the lock catch seat is arranged between the driving part and the limiting part of the lock catch; the inner wall of the lock catch seat is provided with a guide part, the lock catch is pressed, the drive part can be abutted against the guide part to drive the lock catch to rotate, so that the limiting part and the limiting hole are staggered, and the lock catch is clamped with the lock catch seat, so that the first connecting piece and the second connecting piece are locked.

Furthermore, an elastic part is arranged between the pressing part and the first connecting part, and the elastic part can enable the pressed lock catch to reset.

Furthermore, be provided with on the first connecting piece and press the groove, press the tank bottom portion be provided with hasp matched with connecting hole, press the splenium can hold at pressing the inslot, the one end of elastic component with press the splenium to link to each other, the other end with press tank bottom portion inconsistent.

Further, the hasp includes the locking lever, presses splenium, drive division and spacing portion all to set up on the locking lever, presses the splenium to be the button, and the button links to each other with the locking lever, and the elastic component cover is established on the locking lever, and the both ends of elastic component respectively with button and first connecting piece inconsistent.

Further, the driving part comprises a driving rib, a driving surface is arranged on the driving rib, the lock catch is pressed, and the driving surface can be abutted against the guide part to generate displacement, so that the lock catch rotates.

Further, the driving surface comprises a first driving surface and a second driving surface, the guiding part comprises a first guiding part and a second guiding part, when the lock catch moves towards the direction close to the second connecting piece, the first driving surface is abutted against the first guiding part to drive the lock catch to rotate, and when the lock catch moves towards the direction far away from the second connecting piece, the second driving surface is abutted against the second guiding part to drive the lock catch to rotate.

Furthermore, a plurality of driving ribs are uniformly distributed on the side surface of the driving part; the quantity of first guide part and second guide part is the twice of drive muscle, and first guide part sets up in the bottom of hasp seat, and the second guide part sets up on the lateral wall of hasp seat.

Furthermore, a track is formed between every two adjacent second guide parts, the driving ribs can move in the track, and the first guide parts correspond to the track; the tracks comprise a locking track and an unlocking track which are arranged at intervals, and the driving ribs can be switched between the locking track and the unlocking track by pressing the lock catch; the driving rib is in a locking state when being locked in the track, and is in an unlocking state when being unlocked in the track.

Furthermore, the limiting part and the limiting hole are both in a cross shape, four ends of the cross shape of the limiting part are respectively aligned with the driving ribs, four ends of the cross shape of the limiting hole are respectively aligned with the four unlocking tracks, and the four locking tracks are staggered with the four ends of the cross shape of the limiting hole.

A household appliance comprises the lock catch fixing structure.

The lock catch fixing structure is ingenious in structural design and convenient to disassemble, the driving rib of the lock catch is matched with the guide part, the lock catch is driven to rotate through pressing, so that the limiting part is aligned with or dislocated with the limiting hole, and the first connecting piece and the second connecting piece can be locked through pressing the lock catch once after being connected; when the first connecting piece and the second connecting piece are disassembled, the lock catch can be pressed once to unlock the first connecting piece and the second connecting piece; pressing operation is very simple, laborsaving swift, has promoted the convenient degree of dismantlement greatly, promotes user experience.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a cross-sectional view of the connection of the latch attachment structure of the present invention 1;

FIG. 2 is a perspective view of the latch fixing structure of the present invention 1;

FIG. 3 is a perspective view of the latch fixing structure of the present invention, shown in FIG. 2;

FIG. 4 is a perspective view of a second connecting member of the latch fixing structure of the present invention;

FIG. 5 is an exploded view of the latch attachment structure of the present invention;

FIG. 6 is a schematic view of the locking state of the locking device of the present invention;

FIG. 7 is a schematic view of an unlocked state of the latch fixing structure according to the present invention;

FIG. 8 is a schematic view of the side cover of the floor brush of the present invention open;

FIG. 9 is a schematic view of the side cover of the floor brush of the present invention when installed;

fig. 10 is a schematic view of the side cover of the floor brush of the present invention when locked.

Detailed Description

For a better understanding of the objects, functions, and details of the design of the present invention, the latch fastening structure of the present invention will be described in more detail with reference to the accompanying drawings.

As shown in fig. 1-10, the latch fixing structure of the present invention includes a first connecting member 1, a second connecting member 2 and a latch 3, wherein the latch 3 includes a pressing portion 31, a driving portion 32 and a limiting portion 33, which are connected in sequence, the first connecting member 1 is provided with a connecting hole, the latch 3 is inserted into the first connecting member 1, the first connecting member 1 is clamped between the pressing portion 31 and the driving portion 32, and the latch 3 can move relative to the first connecting member 1; the second connecting piece 2 is provided with a lock catch seat 21, the bottom of the lock catch seat 21 is provided with a limit hole 22 matched with the limit part 33, the driving part 32 and the limit part 33 of the lock catch 3 can be inserted into the lock catch seat 21 of the second connecting piece 2, and the limit part 33 can extend out of the limit hole 22, namely, the driving part 32 is accommodated in the lock catch seat 21, and the limit part 33 is arranged outside the lock catch seat 21; the inner wall of the lock catch seat 21 is provided with the guide part 23, the lock catch 3 is pressed, the driving part 32 can be abutted against the guide part 23 to drive the lock catch 3 to rotate, so that the limiting part 33 is staggered or aligned with the limiting hole 22, the lock catch 3 is clamped or disconnected with the lock catch seat 21, and the first connecting piece 1 and the second connecting piece 2 are locked and unlocked.

Specifically, an elastic member 4 is disposed between the pressing portion 31 and the first connecting member 1, and the elastic member 4 can restore the pressed latch 3. Preferably, the first connecting member 1 is provided with a pressing groove 11, a connecting hole matched with the lock catch 3 is formed in the bottom of the pressing groove 11, the pressing portion 31 can be accommodated in the pressing groove 11, one end of the elastic member 4 is connected with the pressing portion 31, and the other end of the elastic member is abutted to the bottom of the pressing groove 11.

The hasp 3 of this embodiment includes locking lever 34, press the portion 31, drive division 32 and spacing portion 33 all sets up on locking lever 34, press the portion 31 to include button 35 according to, button 35 links to each other with locking lever 34, elastic component 4 is the spring, the spring housing is established on locking lever 34, the both ends of spring are contradicted with the bottom in the groove 11 of pressing of button 35 and first connecting piece 1 respectively, press button 35, locking lever 34 can remove for first connecting piece 1, loosen button 35, the spring can make button 35 reset, thereby drive locking lever 34 and reset.

The button 35 and the locking bar 34 may be one of threaded, snap-fit or adhesive, preferably detachably, to facilitate the mounting of the latch 3 to the first connector 1.

As shown in fig. 2 to 4, the driving portion 32 includes a plurality of driving ribs 321, the driving ribs 321 are uniformly distributed on the side surface of the driving portion 32, and the number of the driving ribs 321 in this embodiment is four. The driving rib 321 is provided with a driving surface which can be displaced by abutting against the guide portion 23 by pressing the lock catch 3, thereby rotating the lock catch 3.

Specifically, the driving surface includes a first driving surface 322 and a second driving surface 323, the guide portion 23 includes a first guide portion 231 and a second guide portion 232, and the number of the first guide portion 231 and the second guide portion 232 is twice that of the driving rib 321, so that the first guide portion 231 and the second guide portion 232 of the present embodiment are eight. The first guide part 231 is disposed at the bottom of the latch holder 21, the second guide part 232 is disposed on the sidewall of the latch holder 21, and the opposite surfaces of the first guide part 231 and the second guide part 232 are provided with inclined surfaces, and the inclined directions of the inclined surfaces are opposite. The first driving surface 322 is parallel to the inclined surface of the first guide 231, and the second driving surface 323 is parallel to the inclined surface of the second guide 232.

When the latch 3 moves toward the second connector 2, the first driving surface 322 contacts with the first guiding portion 231 to drive the latch 3 to rotate, and when the latch 3 moves away from the second connector 2, the second driving surface 323 contacts with the second guiding portion 232 to drive the latch 3 to rotate.

It should be noted that a track 5 is formed between two adjacent second guiding portions 232, the driving rib 321 can move in the track 5, and the first guiding portion 231 corresponds to the track 5, so that the first driving surface 322 corresponds to the inclined surface of the first guiding portion 231. The rail 5 comprises a locking rail 51 and an unlocking rail 52, the locking rail 51 and the unlocking rail 52 are arranged at intervals, and the driving rib 321 can be switched between the locking rail 51 and the unlocking rail 52 by pressing the lock catch 3; the driving rib 321 is in a locking state when being locked in the locking track 51, the driving rib 321 is in an unlocking state when being unlocked in the unlocking track 52, and the lock catch 3 can be pulled out of the lock catch seat 21 to realize the separation of the first connecting piece and the second connecting piece 2.

The latch 3 is switched in such a manner that, when the latch 3 is pressed, the driving rib 321 moves out of the rail 5 (the unlocking rail 52 or the locking rail 51), the first driving surface 322 abuts against the inclined surface of the first guide part 231 to rotate, so that the second driving surface 323 corresponds to the inclined surface of the second guide part 232, and when the latch 3 is reset, the second driving surface 323 abuts against the inclined surface of the second guide part 232 to rotate, so that the driving rib 321 enters the adjacent rail 5 (the locking rail 51 or the unlocking rail 52) to lock or unlock the latch 3.

The stopper 33 and the stopper hole 22 of the present embodiment are both cross-shaped. The four ends of the cross shape of the limiting part 33 are respectively aligned with the driving ribs 321, and the four ends of the cross shape of the limiting hole 22 are respectively aligned with the four unlocking rails 52, so that the lock catch 3 can be moved out of the lock catch seat 21 when the driving ribs 321 are in the unlocking rails 52; the four locking rails 51 are staggered with the four cross-shaped ends of the limiting hole 22, so that when the driving rib 321 is in the locking rail 51, the four cross-shaped ends of the limiting part 33 are staggered with the limiting hole 22, and the lock catch 3 cannot be moved out of the lock catch seat 21, so that the lock catch 3 is locked.

As shown in fig. 5 to 10, the present invention also discloses a household appliance, which comprises the above-mentioned latch fixing structure. Domestic appliance is the dust catcher, the dust catcher includes the scrubbing brush, scrubbing brush 6 is including scrubbing brush lower cover 61, scrubbing brush upper cover 62, round brush subassembly 63 and scrubbing brush side cap 64, scrubbing brush lower cover 61 holds the chamber with the formation scrubbing brush with scrubbing brush upper cover 62 is fixed continuous, the round brush holds the intracavity and is provided with motor element, the one end and the round brush subassembly 63 one side of round brush subassembly 63 can be dismantled with motor element and be connected, the opposite side can be dismantled with scrubbing brush side cap 64 and be connected, scrubbing brush side cap 64 can be dismantled with scrubbing brush lower cover 61 and be connected, in order to fix round brush subassembly 63 and hold the intracavity at the round brush.

The side cover 64 of the floor brush is a first connecting piece 1, the lower cover 61 of the floor brush is a second connecting piece 2, when the side cover 64 of the floor brush is installed, the side cover 64 of the floor brush is hinged to the rolling brush component 63, the side cover 64 of the floor brush is rotated to enable the lock catch 3 to be opposite to the lock catch seat 21 of the lower cover 61 of the floor brush and to be inserted into the lock catch seat 21, at the moment, the unlocking rail 52 in the lock catch seat 21 of the lower cover 61 of the floor brush is aligned to the driving rib 321 of the lock catch 3, and the driving rib 321 slides into the unlocking rail 52. As the latch 3 is further pressed, the first driving surface 322 of the driving rib 321 contacts the inclined surface of the first guide 231, so that the latch 3 is rotated, and the second driving surface 323 of the driving rib 321 faces the inclined surface of the second guide 232. When the button 35 is released, the spring rebounds the latch 3, the second driving surface 323 of the driving rib 321 abuts against the inclined surface of the second guiding portion 232 to rotate the latch 3, the latch 3 falls into the locking track 51 of the latch seat 21 of the lower cover 61 of the floor brush along the same direction, and the cross-shaped limiting portion 33 at the top end of the latch 3 is dislocated with the cross-shaped limiting hole 22 of the latch seat 21 of the lower cover 61 of the floor brush to perform the locking and fixing functions.

The user presses the latch 3 again, and the first driving surface 322 of the driving rib 321 abuts against the inclined surface of the first guide 231 while the latch 3 is disengaged from the unlocking rail 52, so that the latch 3 rotates again. The second driving surface 323 of the rotated driving rib 321 faces the inclined surface of the second guide 232. When the button 35 is released, the spring rebounds the latch 3, the second driving surface 323 of the driving rib 321 abuts against the inclined surface of the second guiding portion 232 to rotate the latch 3, the latch 3 falls into the releasing track 5 of the latch seat 21 of the lower floor brush cover 61, and at this time, the cross-shaped limiting portion 33 at the top end of the latch 3 is aligned with the cross-shaped limiting hole 22 of the latch seat 21 of the lower floor brush cover 61, so that the latch 3 can be smoothly released from the latch seat 21 of the lower floor brush cover 61. I.e. the side cover 64 of the floor brush is disengaged and the assembly of the floor brush 6 can be disassembled.

When in use, a user can install the rolling brush assembly 63 into the floor brush 6, install the side cover 64 of the floor brush and then lock the floor brush by pressing the lock catch 3 once. When the rolling brush assembly 63 is disassembled, the rolling brush assembly 63 can be unlocked and disassembled only by pressing the lock catch 3 once. The pressing operation is very simple, labor-saving and fast, the convenience of roller brush disassembly is greatly improved, and the user experience is improved.

The lock catch fixing structure is ingenious in structural design and convenient to disassemble, and the limit part and the limit hole are aligned or staggered by matching the driving rib of the lock catch with the guide part and pressing and driving the lock catch to rotate; the first connecting piece is connected with the second connecting piece and then locked by pressing the primary lock catch; when the first connecting piece and the second connecting piece are disassembled, the lock catch can be pressed once to unlock the first connecting piece and the second connecting piece; pressing operation is very simple, laborsaving swift, has promoted the convenient degree of dismantlement greatly, promotes user experience.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A lock catch fixing structure is characterized by comprising a first connecting piece, a second connecting piece and a lock catch, wherein a connecting hole is formed in the first connecting piece, a lock catch seat is arranged on the second connecting piece, and a limiting hole is formed in the bottom of the lock catch seat; the lock catch comprises a pressing part, a driving part and a limiting part which are sequentially connected, the lock catch is inserted with the first connecting piece, the first connecting piece is clamped between the pressing part and the driving part, and the lock catch can move relative to the first connecting piece; the driving part and the limiting part of the lock catch can be inserted into the lock catch seat, and the limiting part can extend out of the limiting hole, so that the bottom of the lock catch seat is arranged between the driving part and the limiting part of the lock catch; the inner wall of the lock catch seat is provided with a guide part, the lock catch is pressed, the drive part can be abutted against the guide part to drive the lock catch to rotate, so that the limiting part and the limiting hole are staggered, and the lock catch is clamped with the lock catch seat, so that the first connecting piece and the second connecting piece are locked.

2. The latch fixing structure of claim 1, wherein an elastic member is disposed between the pressing portion and the first connecting member, and the elastic member can restore the latch after pressing.

3. The latch fixing structure according to claim 2, wherein the first connecting member has a pressing groove, the bottom of the pressing groove has a connecting hole for engaging with the latch, the pressing portion is received in the pressing groove, one end of the elastic member is connected to the pressing portion, and the other end of the elastic member abuts against the bottom of the pressing groove.

4. The latch fixing structure of claim 2, wherein the latch includes a locking bar, the pressing portion, the driving portion and the limiting portion are disposed on the locking bar, the pressing portion is a button, the button is connected to the locking bar, the elastic member is sleeved on the locking bar, and two ends of the elastic member respectively contact the button and the first connecting member.

5. A latch fixing structure according to claim 1, wherein the driving portion includes a driving rib provided with a driving surface which is displaceable in abutment with the guide portion to rotate the latch when the latch is pressed.

6. A latch fastening arrangement according to claim 5, wherein the drive surface comprises a first drive surface and a second drive surface, the guide comprises a first guide portion and a second guide portion, the first drive surface is configured to engage the first guide portion to drive the latch to rotate when the latch is moved in a direction towards the second connecting member, and the second drive surface is configured to engage the second guide portion to drive the latch to rotate when the latch is moved in a direction away from the second connecting member.

7. A latch fixing structure according to claim 6, wherein the driving rib is plural and is uniformly provided on the side surface of the driving part; the quantity of first guide part and second guide part is the twice of drive muscle, and first guide part sets up in the bottom of hasp seat, and the second guide part sets up on the lateral wall of hasp seat.

8. The latch fixing structure according to claim 7, wherein a rail is formed between two adjacent second guide portions, the driving rib is movable in the rail, and the first guide portions correspond to the rail; the tracks comprise a locking track and an unlocking track which are arranged at intervals, and the driving ribs can be switched between the locking track and the unlocking track by pressing the lock catch; the driving rib is in a locking state when being locked in the track, and is in an unlocking state when being unlocked in the track.

9. The latch fixing structure according to claim 8, wherein the position-limiting portion and the position-limiting hole are both cross-shaped, four ends of the cross-shape of the position-limiting portion are aligned with the driving ribs, four ends of the cross-shape of the position-limiting hole are aligned with the four unlocking rails, and the four locking rails are misaligned with the four ends of the cross-shape of the position-limiting hole.

10. A domestic appliance comprising a snap fastening arrangement according to any one of claims 1-9.