CN218893864U - Clothes clamping preventing device for clothes treatment equipment and clothes treatment equipment - Google Patents

Abstract

The utility model relates to the technical field of clothes treatment, and particularly provides a clothes clamping preventing device for clothes treatment equipment and the clothes treatment equipment. Specifically, the clothes clamping preventing device comprises a shell, a micro switch, a first reset spring and a movable member, wherein the shell and the movable member are respectively provided with a first clamping limiting structure and a first clamping structure, the first clamping limiting structure is matched with the first clamping structure to clamp the movable member on the shell, two ends of the first reset spring are respectively connected with the shell and the movable member, the micro switch is arranged in the shell, the movable member moves towards the shell to trigger the micro switch after receiving pressure along a first direction, and the first reset spring is compressed when the movable member moves towards the shell and can reset the movable member after the pressure applied to the movable member disappears. When clothes are clamped between the door body of the device and the taking and placing opening of the box body, the micro switch is triggered, starting operation is forbidden, and the clothes are prevented from being damaged.

Description

Clothes clamping preventing device for clothes treatment equipment and clothes treatment equipment

Technical Field

The utility model relates to the technical field of clothes treatment, and particularly provides a clothes clamping preventing device for clothes treatment equipment and the clothes treatment equipment.

Background

Common laundry treating apparatuses mainly include a washing machine, a clothes dryer, a washing and drying integrated machine, and the like.

Taking a washing machine as an example, the existing washing machine mainly includes: the washing machine comprises a box body, an outer barrel positioned in the box body and a washing barrel positioned in the outer barrel, wherein the box body comprises a front plate, a rear plate, a top plate and left and right side plates, a clothes taking and placing opening communicated with the outer barrel and the washing barrel is formed in the front plate of the box body, a rotatable door body is arranged on the front plate of the box body and close to the taking and placing opening, a sealing ring sealed with the outer barrel is arranged at the taking and placing opening for sealing between the taking and placing opening and the outer barrel, and when the door body is closed, the door body is in sealing contact with the sealing ring.

However, after putting clothes in the washing machine, if the clothes are located at the taking and placing opening, when a user closes the door body of the washing machine, the clothes are easy to be clamped between the door body and the taking and placing opening, so that the clothes are easy to be damaged along with the rotation of the washing barrel in the starting operation process of the washing machine, and the safety risk exists.

Accordingly, there is a need in the art for a new solution to the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problems that the clothes are easy to damage and the safety risk exists when the clothes are clamped between the door body and the taking and placing opening of the existing clothes treatment equipment to run.

In a first aspect, the present utility model provides an anti-pinch clothing apparatus for clothing processing equipment, the anti-pinch clothing apparatus comprising a housing, a micro switch, a first return spring and a movable member, wherein a first clamping limiting structure is arranged on the housing, a first clamping structure is arranged on the movable member, the first clamping limiting structure cooperates with the first clamping structure to clamp the movable member on the housing and allow the movable member to move relative to the housing along a first direction, the first return spring extends along the first direction, two ends of the first return spring are respectively connected with the housing and the movable member, the micro switch is arranged in the housing, the movable member moves towards the housing after being subjected to pressure along the first direction to trigger the micro switch, and the first return spring is compressed when the movable member moves towards the housing and can reset the movable member after the pressure applied to the movable member disappears.

In the preferable technical scheme of the clothes clamping preventing device for the clothes treatment equipment, the shell is provided with a first guiding structure, the movable member is provided with a second guiding structure, and the first guiding structure is matched with the second guiding structure to guide the movable member in the moving process of the movable member relative to the shell.

In the preferable technical scheme of the clothes clamping preventing device for the clothes treatment equipment, one of the first guide structure and the second guide structure is a cylindrical structure, the other of the first guide structure and the second guide structure is a columnar structure, the cylindrical structure and the columnar structure extend along the first direction and are matched with each other, and the first reset spring is mounted on the columnar structure.

In the preferable technical scheme of the clothes clamping preventing device for the clothes treatment equipment, the shell is provided with a first limiting structure at one side close to the movable member, and the end part of the first limiting structure exceeds the movable member along the first direction.

In the preferable technical solution of the clothes clamping preventing device for clothes treatment equipment, the movable member is provided with a second limiting structure, and the second limiting structure abuts against the shell after the movable member moves towards the shell for a set stroke so as to prevent the movable member from continuing to move towards the shell.

In the preferable technical scheme of the clothes clamping preventing device for the clothes treatment equipment, the shell is of a strip-shaped structure, the movable members are strip-shaped plates, and the microswitches are multiple in number and distributed at intervals along the length direction of the shell.

In the above-mentioned preferred technical scheme of anti-pinch clothes device for clothes treatment equipment, one of the first clamping limiting structure and the first clamping structure is a bayonet, the other of the first clamping limiting structure and the first clamping structure is a claw, and the bayonet is matched with the claw.

In a second aspect, the present utility model also provides a laundry treatment apparatus, including a case, a door, and the above anti-pinch device, the case being provided with a pick-and-place opening, the door being capable of opening and closing the pick-and-place opening, the anti-pinch device being mounted between the case and the door so as to move the movable member toward the case to trigger the micro-switch when laundry is held between the door and the pick-and-place opening, the micro-switch being electrically connected to a control device of the laundry treatment apparatus so as to transmit a signal to the control device after being triggered, the control device being capable of prohibiting the laundry treatment apparatus from starting to operate when receiving the signal transmitted by the micro-switch.

In the preferred technical solution of the above clothes treating apparatus, the door body is formed with a receiving slot, the housing is located in the receiving slot and is provided with a second clamping structure, the door body is provided with a second clamping limit structure, the second clamping structure cooperates with the second clamping limit structure to clamp the housing in the receiving slot and allow the housing to move along the first direction relative to the door body, the clothes treating apparatus further includes a second return spring installed between the door body and the housing, the second return spring extends along the first direction and has two ends respectively connected with the door body and the housing, the housing moves towards the door body after receiving pressure along the first direction, and the second return spring is compressed when the housing moves towards the door body and can reset the housing after the pressure applied to the housing disappears.

In the preferred technical scheme of the clothes treatment device, a third guide structure is arranged on the shell, a fourth guide structure is arranged on the door body, and the third guide structure is matched with the fourth guide structure to guide the shell in the process that the shell moves relative to the door body.

Under the condition of adopting the technical scheme, the clothes clamping preventing device can be triggered when clothes are clamped between the door body of the clothes treatment equipment and the taking-and-placing opening of the box body, so that the clothes treatment equipment is prevented from starting to run, and the clothes are prevented from being damaged.

Further, a first guide structure is arranged on the shell, a second guide structure is arranged on the movable member, and the first guide structure is matched with the second guide structure to guide the movable member in the process that the movable member moves relative to the shell. By this arrangement, the movable member can be moved relative to the housing only in the first direction without being displaced.

Still further, the casing is provided with first limit structure in the side that is close to the movable member, and the tip of first limit structure exceeds the movable member along first direction. Through the arrangement, after the door body is closed, the end part of the first limiting member is abutted against the front panel of the box body, so that the movable member is kept at a certain distance from the front panel, and erroneous judgment is avoided.

Still further, be provided with the second limit structure on the movable member, the second limit structure supports on the casing after the movable member moves the settlement stroke towards the casing to prevent the movable member to continue to move towards the casing. By such arrangement, the occurrence of the movable member pressing the micro switch can be avoided.

Still further, be formed with the holding tank on the door body, the casing is located the holding tank and is provided with second joint structure on the casing, be provided with second joint limit structure on the door body, second joint structure cooperatees with second joint limit structure and places the casing card in the holding tank and allow the casing to follow first direction and remove for the door body, clothing treatment facility still includes the second reset spring of installing between door body and casing, second reset spring extends along first direction and its both ends are connected with door body and casing respectively, the casing is moved towards the door body after receiving the pressure along first direction, the second reset spring is compressed and can make the casing reset after the pressure that is exerted on the casing disappears when the casing moves towards the door body. Through foretell setting for prevent the manufacturing error between the front panel of clamp clothing thing device self-adaptation door body and box, with the assurance detection accuracy.

Still further, be provided with the third guide structure on the casing, be provided with the fourth guide structure on the door body, third guide structure cooperatees with the fourth guide structure in order to carry out the direction to the casing in the in-process that the casing moved for the door body. By this arrangement, the housing can be moved only in the first direction relative to the door body without being displaced.

Drawings

Preferred embodiments of the present utility model will be described below in conjunction with a washing machine and the accompanying drawings, in which:

fig. 1 is a schematic structural view of a washing machine of the present utility model;

FIG. 2 is a schematic view of the assembly of the front panel of the case, the inner frame of the door, and the anti-pinch garment apparatus of the present utility model;

FIG. 3 is a schematic view of the assembly of the inner frame of the door body with the anti-pinch garment apparatus of the present utility model;

FIG. 4 is a schematic view of the structure of the inner frame and the second return spring of the door body of the present utility model;

FIG. 5 is an enlarged partial schematic view at A in FIG. 4;

FIG. 6 is a schematic view of a clothes-clamping prevention device according to the present utility model;

FIG. 7 is a schematic diagram of a second embodiment of the anti-pinch device of the present utility model;

FIG. 8 is a schematic view of the housing and micro-switch of the anti-pinch garment apparatus of the present utility model;

fig. 9 is a schematic structural view of the movable member and the first return spring of the anti-pinch garment apparatus of the present utility model.

List of reference numerals:

1. a front panel; 11. a taking and placing port; 2. a door body; 21. an inner frame; 211. a receiving groove; 212. the second clamping limiting structure; 213. a fourth guide structure; 3. a clothes clamping prevention device; 31. a housing; 32. a micro-switch; 33. a first return spring; 34. a movable member; 311. the first clamping limiting structure; 312. a first guide structure; 313. a first limit structure; 314. a second clamping structure; 315. a third guide structure; 341. a first clamping structure; 342. a second guide structure; 343. a second limit structure; 4. and a second return spring.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

For example, although the embodiments described below are described in connection with a washing machine, the technical solution of the present utility model is equally applicable to other types of laundry treatment apparatuses, such as clothes dryers or washing and drying integrated machines, etc., and such adjustments and changes to the application object do not deviate from the principle and scope of the present utility model, and should be limited within the protection scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "inner", "outer", "upper", "lower", "left", "right", and the like, which indicate directions or positional relationships are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "mounted" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

When clamping clothes between a door body and a taking and placing opening of the existing washing machine based on the background technology, the clothes are easy to damage and the problem of safety risk exists. The utility model provides a clothes clamping preventing device for a washing machine and the washing machine, and aims to prevent the washing machine from starting to operate by arranging the clothes clamping preventing device between a box body and a door body of the washing machine and triggering the clothes clamping preventing device when clothes are clamped between the door body and a taking and placing port of the box body.

Specifically, as shown in fig. 1 and 2, the washing machine of the present utility model includes a cabinet, a door 2, and a clothes clamping preventing device 3, a pick-and-place opening 11 is provided on a front panel 1 of the cabinet, and the door 2 can open and close the pick-and-place opening 11.

The clothes clamping preventing device 3 is installed between the front panel 1 and the door body 2 of the box body, the clothes clamping preventing device 3 is electrically connected with a control device of the washing machine, and after the door body 2 is closed, if clothes are clamped between the door body 2 and the taking and placing port 11, the clothes clamping preventing device 3 is triggered and sends a signal to the control device, and the control device can prohibit the washing machine from starting to operate when receiving the signal sent by the clothes clamping preventing device 3.

It should be noted that, in practical application, the anti-pinch device 3 may be mounted on the door body 2 of the washing machine, or the anti-pinch device 3 may be mounted on the front panel 1 of the cabinet of the washing machine, and such adjustment and modification of the specific mounting position of the anti-pinch device 3 do not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model.

The following description will be made of the technical scheme of the present utility model taking the example of mounting the anti-pinch clothes device 3 on the door body 2 of the washing machine.

As shown in fig. 3 to 9, the anti-pinch clothes device 3 of the present utility model includes a housing 31, a micro switch 32, a first return spring 33, and a movable member 34, the housing 31 being mounted on a door body 2 of a washing machine.

Wherein, the housing 31 is provided with a first clamping and limiting structure 311, the movable member 34 is provided with a first clamping and limiting structure 341, the first clamping and limiting structure 311 cooperates with the first clamping and limiting structure 341 to clamp the movable member 34 to the housing 31, and after the first clamping and limiting structure 311 cooperates with the first clamping and limiting structure 341, the movable member 34 is allowed to move relative to the housing 31 along a first direction, and the first direction is a direction perpendicular to the door body 2.

The first return spring 33 extends in a first direction, and both ends of the first return spring 33 are connected to the housing 31 and the movable member 34, respectively, the micro switch 32 is installed in the housing 31, the movable member 34 moves toward the housing 31 to trigger the micro switch 32 after receiving a pressure in the first direction, the first return spring 33 is compressed when the movable member 34 moves toward the housing 31, and the movable member 34 can be returned after the pressure applied to the movable member 34 is lost.

After the user puts in the clothing and closes the door body 2, if the clothing is clamped between the door body 2 and the taking and placing opening 11, the movable component 34 of the clothing clamping prevention device 3 can be extruded, the movable component 34 moves towards the shell 31 to trigger the micro switch 32 after receiving the pressure along the direction vertical to the door body 2, the micro switch 32 is electrically connected with the control device of the washing machine, the micro switch 32 sends a signal to the control device after being triggered, and the control device can prohibit the washing machine from starting to operate when receiving the signal sent by the micro switch 32.

As shown in fig. 3 to 8, an accommodating groove 211 is formed on the inner frame 21 of the door body 2, the shape of the accommodating groove 211 is matched with that of the shell 31 of the clothes clamping preventing device 3, the shell 31 is positioned in the accommodating groove 211, one side of the shell 31 close to the box body of the washing machine is provided with an opening, the micro switch 32 is fixed on the inner wall of the shell 31, the contact of the micro switch 32 is arranged towards the movable member 34, and after the door body 2 is closed, the movable member 34 is close to the front panel 1 of the box body of the washing machine.

It should be noted that, in practical applications, those skilled in the art may set the first clamping limiting structure 311 and the first clamping structure 341 to a structure in which the bayonet is matched with the claw, or to a structure in which the slot is matched with the hook, etc., and such adjustment and modification of the specific structural forms of the first clamping limiting structure 311 and the first clamping structure 341 do not deviate from the principle and scope of the present utility model, and should be limited in the scope of protection of the present utility model.

Preferably, as shown in fig. 6 to 9, the first clamping and limiting structure 311 is a bayonet formed on the housing 31, and the first clamping and limiting structure 341 is a claw provided on the movable member 34, and the bayonet is matched with the claw.

Illustratively, two bayonets are formed on the bottom plate of the housing 31, four jaws are disposed on the movable member 34, the four jaws are disposed opposite to each other, the jaws extend along the first direction, and in the case of the completion of the installation, the jaws extend into the corresponding bayonets, and the ends of the jaws hook the edges of the bayonets to prevent the movable member 34 from being separated from the housing 31.

In practical application, the first clamping limiting structure 311 may be set to be a claw, and correspondingly, the first clamping structure 341 may be set to be a bayonet.

Preferably, as shown in fig. 8 and 9, a first guide structure 312 is provided on the housing 31 and a second guide structure 342 is provided on the movable member 34, the first guide structure 312 cooperating with the second guide structure 342 to guide the movable member 34 during movement of the movable member 34 relative to the housing 31.

By providing the first guide structure 312 and the second guide structure 342, the movable member 34 can move only in the first direction relative to the housing 31 without being displaced.

It should be noted that, in practical applications, the first guide structure 312 and the second guide structure 342 may be configured to cooperate with a guide post and a guide cylinder, or may also be configured to cooperate with a guide slot and a guide block, etc., where such modifications and changes to the specific structural forms of the first guide structure 312 and the second guide structure 342 do not deviate from the principle and scope of the present utility model, and should be limited to the scope of the present utility model.

Preferably, as shown in fig. 8 and 9, the first guide structure 312 is a cylindrical structure disposed in the housing 31, the second guide structure 342 is a cylindrical structure disposed on the movable member 34, the cylindrical structure and the cylindrical structure both extend in the first direction and are adapted, and the first return spring 33 is mounted on the cylindrical structure.

Illustratively, the inner diameter of the cylindrical structure is slightly larger than the outer diameter of the columnar structure, which is inserted into and slidable along the cylindrical structure. The columnar structure is provided with a containing cavity extending along the axial direction of the columnar structure, the inner diameter of the containing cavity is larger than the outer diameter of the first return spring 33, and the first return spring 33 is arranged in the containing cavity; of course, in practical application, the first return spring 33 may be directly sleeved on the columnar structure.

In practical applications, the first guide structure 312 may be configured as a columnar structure, and the second guide structure 342 may be configured as a cylindrical structure accordingly.

Preferably, as shown in fig. 6 to 8, the housing 31 is provided with a first stopper structure 313 at a side close to the movable member 34, and an end of the first stopper structure 313 exceeds the movable member 34 in the first direction.

By arranging the first limiting structure 313, after the door body 2 is closed, the end part of the first limiting structure 313 is abutted against the front panel 1 of the box body, so that the movable member 34 is kept at a certain distance from the front panel 1, and erroneous judgment is avoided.

Illustratively, the first limiting structure 313 is a limiting protruding plate disposed on the housing 31, the number of limiting protruding plates is two, the two limiting protruding plates are respectively located at two ends of the housing 31, the movable member 34 is located between the two limiting protruding plates, and a distance between an end of the limiting protruding plate and the movable member 34 along the first direction is 1mm, that is, a distance between the movable member 34 and an end of the limiting protruding plate is 1mm.

It should be noted that, the first limiting structure 313 is not limited to the above-described limiting convex plate, for example, in practical application, the first limiting structure 313 may be configured as a limiting post, etc., and such adjustment and modification of the specific structural form of the first limiting structure 313 do not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model.

Further, the distance between the movable member 34 and the end of the first limiting structure 313 is not limited to 1mm as described above, and may be set to 0.8mm, 1.2mm, 1.5mm, or the like, for example, and those skilled in the art may flexibly set according to experiments in practical applications.

Preferably, as shown in fig. 6, 7 and 9, the movable member 34 is provided with a second limiting structure 343, and the second limiting structure 343 abuts against the housing 31 after the movable member 34 moves towards the housing 31 for a set stroke, so as to prevent the movable member 34 from moving towards the housing 31.

By providing the second limiting structure 343 on the movable member 34 to limit the movement travel of the movable member 34, it is possible to avoid the occurrence of the movable member 34 crushing the micro switch 32.

The second limiting structure 343 is a limiting plate disposed on the movable member 34, and has a stroke of 1.2mm, which can be understood as a maximum moving stroke of 1.2mm of the movable member 34, and a distance between the limiting plate and the housing 31 is 1.2mm when the movable member 34 moves toward the housing 31 by 1.2mm, and the limiting plate abuts against the housing 31 to prevent the movable member 34 from moving continuously.

It should be noted that the second limiting structure 343 is not limited to the above-mentioned limiting plate, for example, the second limiting structure 343 may be configured as a limiting block, a limiting post, etc., and such adjustments and changes to the specific structural form of the second limiting structure 343 do not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model.

In addition, the setting stroke is not limited to 1.2mm, for example, 1.0mm, 1.5mm, 1.8mm, or the like, and those skilled in the art can flexibly set specific values of the setting stroke according to experiments in practical applications.

Preferably, as shown in fig. 6 to 9, the housing 31 has a bar-shaped structure, the movable member 34 has a bar-shaped plate, and the micro switches 32 are plural in number and are spaced apart along the length direction of the housing 31.

Illustratively, the number of micro-switches 32 is three, the three micro-switches 32 are all electrically connected with the control device of the washing machine, and the three micro-switches 32 are arranged in parallel, i.e., the washing machine is prohibited from starting operation as long as one micro-switch 32 is triggered.

Preferably, as shown in fig. 3 to 5, the casing 31 of the anti-pinch clothes device 3 is provided with a second clamping structure 314, the door body 2 is provided with a second clamping limit structure 212, the second clamping structure 314 is matched with the second clamping limit structure 212 to clamp the casing 31 in the accommodating groove 211, the second clamping structure 314 is matched with the second clamping limit structure 212 to allow the casing 31 to move relative to the door body 2 along a first direction, the washing machine further comprises a second return spring 4 installed between the door body 2 and the casing 31, the second return spring 4 extends along the first direction, two ends of the second return spring are respectively connected with the door body 2 and the casing 31, the casing 31 moves towards the door body 2 after being subjected to pressure along the first direction, and the second return spring 4 is compressed when the casing 31 moves towards the door body 2 and can return the casing 31 after the pressure applied to the casing 31 disappears.

Through the arrangement, the clothes clamping preventing device 3 can adapt to manufacturing errors between the door body 2 and the front panel 1 of the box body, so that detection accuracy is ensured.

Illustratively, the second clamping structure 314 is a claw disposed on the housing 31, the second clamping limiting structure 212 is a clamping column disposed on the inner frame 21 of the door body 2, the clamping column is located on one side of the inner frame 21 away from the front panel 1 of the box body, six claws are disposed on the housing 31, six clamping columns are disposed on the inner frame 21 at corresponding positions, the claws and the clamping columns all extend along the first direction, and under the condition of complete installation, the claws pass through the accommodating groove 211 located on the inner frame 21, and the ends of the claws hook the ends of the clamping columns to prevent the housing 31 from falling out of the accommodating groove 211.

It should be noted that, the second clamping structure 314 and the second clamping limiting structure 212 are not limited to the above-described structure in which the clamping jaw is matched with the clamping post, for example, the second clamping structure 314 and the second clamping limiting structure 212 may be configured as a structure in which the clamping jaw is matched with the clamping slot, and the like, and such adjustment and modification of the specific structural forms of the second clamping structure 314 and the second clamping limiting structure 212 do not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model.

Preferably, the elastic coefficient k of the first return spring 33 ₁ Is smaller than the elastic coefficient k of the second return spring 4 ₂ . With such an arrangement, the housing 31 can be prevented from being excessively deformed by pressing.

Illustratively, k ₁ ≤k ₂ 3, i.e. the spring constant k of the first return spring 33 ₁ Not greater than the elastic coefficient k of the second return spring 4 ₂ One third of (3).

The movable member 34 and the first return spring 33 form a first floating mechanism, which can float relative to the shell 31, the shell 31 and the second return spring 4 form a second floating mechanism, which can float relative to the door body 2, after the door body 2 is closed, a first limiting structure 313 arranged on the shell 31 of the second floating mechanism is propped against the front panel 1 of the box body, so that the clearance between the movable member 34 and the front of the first floating mechanism is ensured to be constant, and when clothes are clamped between the door body 2 and the taking and placing opening 11, the first floating mechanism can be triggered to work.

Preferably, as shown in fig. 3 to 6, the housing 31 is provided with a third guide structure 315, and the door body 2 is provided with a fourth guide structure 213, and the third guide structure 315 cooperates with the fourth guide structure 213 to guide the housing 31 during movement of the housing 31 relative to the door body 2.

By providing the third guide structure 315 and the fourth guide structure 213, the housing 31 can be moved only in the first direction with respect to the door body 2 without being displaced.

It should be noted that, in practical applications, the third guide structure 315 and the fourth guide structure 213 may be configured to cooperate with a guide column and a guide cylinder, or may also be configured to cooperate with a guide slot and a guide block, etc., where such modifications and changes to the specific structural forms of the third guide structure 315 and the fourth guide structure 213 do not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model.

Preferably, as shown in fig. 3 to 6, the third guide structure 315 is a guide groove formed on the housing 31, the fourth guide structure 213 is a guide post provided on the inner frame 21 of the door body 2, the guide groove and the guide post both extend in the first direction and are adapted, and the second return spring 4 is mounted on the guide post.

Illustratively, the guide slot has an inner diameter slightly greater than an outer diameter of the guide post, and the guide post is inserted into and slidable along the guide slot. The guide post is provided with a containing cavity extending along the axial direction of the guide post, the inner diameter of the containing cavity is larger than the outer diameter of the second return spring 4, and the second return spring 4 is arranged in the containing cavity; of course, in practical application, the second return spring 4 may be directly sleeved on the guide post.

Preferably, the washing machine of the present utility model further comprises a prompt device (not shown in the figure) mounted on the door body 2, the prompt device is electrically connected with the control device of the washing machine, and the control device is further capable of controlling the prompt device to send prompt information when clothes are clamped between the door body 2 and the pick-and-place opening 11.

When clothes are clamped between the door body 2 and the taking and placing opening 11, the control device can control the prompting device to send prompting information so as to prompt a user, and the user can open the door body 2 of the washing machine to throw in again according to the prompting information.

It should be noted that, the prompting device provided by the present utility model may have various implementation manners, which is not limited by the present utility model.

In one possible implementation, the prompting device may be an alarm, which can send out an alarm sound to prompt the user for checking that the door body 2 is opened again according to the alarm sound.

In another alternative implementation manner, the prompting device may be a prompting lamp, where the prompting lamp may prompt according to brightness of the lamp, or the prompting lamp may prompt through being always on, or the prompting lamp may prompt through flashing.

Of course, the prompting device can also comprise an alarm and a prompting lamp, and prompting information is sent out simultaneously through the alarm and the prompting lamp.

In addition, it should be noted that, in practical application, the prompting device may be mounted on the casing of the washing machine, and such adjustment and change of the specific mounting position of the prompting device do not deviate from the principle and scope of the present utility model, and should be limited in the protection scope of the present utility model.

Those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the present application and form different embodiments. For example, in the claims of the present application, any of the claimed embodiments may be used in any combination.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (10)

1. The utility model provides a prevent clamp clothing thing device for clothing processing equipment, its characterized in that, prevent clamp clothing thing device includes casing, micro-gap switch, first reset spring and movable member, be provided with first joint limit structure on the casing, be provided with first joint structure on the movable member, first joint limit structure with first joint structure cooperatees with the movable member card is in the casing and allows the movable member is along first direction remove for the casing, first reset spring extends along first direction and its both ends respectively with the casing and movable member are connected, micro-gap switch installs in the casing, the movable member is after receiving along the pressure of first direction moves towards the casing in order to trigger micro-gap switch, first reset spring is compressed when the movable member moves towards the casing and can make the movable member reset after the pressure that is applied to the movable member disappears.

2. A pinch resistant garment apparatus for a garment treatment device as claimed in claim 1, wherein the housing is provided with a first guide structure and the movable member is provided with a second guide structure, the first guide structure cooperating with the second guide structure to guide the movable member during movement of the movable member relative to the housing.

3. The anti-pinch garment apparatus for a garment treatment device of claim 2, wherein one of the first and second guide structures is a cylindrical structure and the other of the first and second guide structures is a columnar structure, the cylindrical structure and the columnar structure each extending in the first direction and being adapted, the first return spring being mounted on the columnar structure.

4. The anti-pinch garment apparatus for a garment treatment device of claim 1, wherein the housing is provided with a first limit structure on a side proximate to the movable member, an end of the first limit structure exceeding the movable member in the first direction.

5. A pinch-proof garment apparatus for a garment treatment device as claimed in claim 1, wherein the movable member is provided with a second limit structure which abuts against the housing after the movable member has moved a set stroke towards the housing to prevent the movable member from continuing to move towards the housing.

6. The anti-pinch clothing apparatus for a clothing processing apparatus according to claim 1, wherein the housing is a bar-shaped structure, the movable member is a bar-shaped plate, and the number of micro-switches is plural and is distributed at intervals along a length direction of the housing.

7. The anti-pinch garment apparatus for a garment treatment device of any of claims 1-6, wherein one of the first snap stop feature and the first snap feature is a bayonet, the other of the first snap stop feature and the first snap feature is a jaw, the bayonet being adapted to the jaw.

8. A laundry treatment apparatus comprising a case, a door body on which a pick-and-place opening is provided, and the anti-pinch laundry device of any one of claims 1 to 7, the door body being capable of opening and closing the pick-and-place opening, the anti-pinch laundry device being mounted between the case and the door body so as to move the movable member toward the case to trigger the micro-switch when laundry is held between the door body and the pick-and-place opening, the micro-switch being electrically connected to a control device of the laundry treatment apparatus so as to transmit a signal to the control device after being triggered, the control device being capable of prohibiting the laundry treatment apparatus from starting operation when receiving the signal transmitted by the micro-switch.

9. The laundry treatment apparatus according to claim 8, wherein the door body is formed with a receiving groove, the housing is located in the receiving groove and is provided with a second clamping structure, the door body is provided with a second clamping limit structure, the second clamping structure and the second clamping limit structure cooperate to clamp the housing in the receiving groove and allow the housing to move relative to the door body in the first direction, the laundry treatment apparatus further comprises a second return spring installed between the door body and the housing, the second return spring extends in the first direction and has both ends connected with the door body and the housing, respectively, the housing moves toward the door body after receiving pressure in the first direction, and the second return spring is compressed when the housing moves toward the door body and is capable of resetting the housing after the pressure applied to the housing disappears.

10. The laundry treatment apparatus according to claim 9, wherein a third guide structure is provided on the housing, and a fourth guide structure is provided on the door body, the third guide structure cooperating with the fourth guide structure to guide the housing during movement of the housing relative to the door body.

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