Door lock assembly of household appliance, and household appliance

Abstract

A door lock assembly of a household appliance, and a household appliance. The door lock assembly comprises a rotatable latch (2) and a rotatable detected member (31), and comprises: a guide structure (4) arranged on the detected member (31); and a reset structure (5) connected to the detected member (31). During a locking process of a door lock, the latch (2) moves on the guide structure (4) to guide the detected member (31) to rotate, such that the reset structure (5) stores energy; and during an unlocking process of the door lock, the latch (2) moves reversely on the guide structure (4), and the reset structure (5) releases the stored energy, such that the detected member (31) rotates reversely. By means of the above configuration, during the locking process of the door lock, the detected member (31) is driven by means of the cooperation between the rotating latch (2) and the guide structure (4) to rotate, such that the accuracy of switching between different detection surfaces of the detected member (31) can be improved, thereby improving the accuracy of testing the locking status of the door lock; moreover, the use of an additional driving component to drive the detected member to rotate can be prevented, thereby simplifying the structure of the door lock and reducing costs.

Description

Door lock assembly of household appliance and household appliance TECHNICAL FIELD

[0001] The present application belongs to the technical field of household appliances, and particularly relates to a door lock assembly of a household appliance and the household appliance. BACKGROUND

[0002] A drum washing machine performs a washing operation by rotating a drum to beat clothes. An outer drum and an inner drum are arranged in a casing of the drum washing machine. The inner drum is an important component for washing, and a hole is usually arranged on a drum wall of the inner drum for feeding washing water into the inner drum or for dehydrating clothes in the inner drum. A front side of the existing inner drum is provided with an inner drum opening and an inner drum door for opening and closing the inner drum opening. A door lock is arranged between the inner drum and the inner drum door to lock the inner drum door on the inner drum. Specifically, the door lock comprises a door hook and a rotatable lock tongue. When the lock tongue is hooked with the door hook, the door lock is locked. When the lock tongue is disengaged from the door hook, the door lock is unlocked.

[0003] At present, the door lock of the washing machine lacks a function of detecting the locking state of the door lock by detecting the position of the rotating lock tongue. SUMMARY

[0004] The present application aims to overcome the deficiencies in the prior art and provide a door lock assembly of a household appliance and the household appliance. The rotating lock tongue in the locking process of the door lock is matched with the guide structure to drive the detected member to rotate, so that the accuracy of switching between different detection surfaces of the detected member is improved, the accuracy of detecting the locking state of the door lock is improved, the use of an additional driving component to drive the detected member to rotate is avoided, the structure of the door lock is simplified, and the cost is reduced.

[0005] To solve the above technical problems, the basic idea of the technical solution of the present application is as follows:

[0006] The present application provides a door lock assembly of a household appliance, comprising a rotatable lock tongue and a rotatable detected member, comprising:

[0007] A guide structure is arranged on the detected member;

[0008] A reset structure is connected with the detected member;

[0009] In the locking process of the door lock, the lock tongue moves on the guide structure, the detected member is guided to rotate, and the reset structure is energized;

[0010] In the unlocking process of the door lock, the lock tongue moves reversely on the guide structure, the reset structure releases the stored energy, and the detected member reversely rotates.

[0011] Further, the door lock comprises a detection member arranged opposite to the detected member;

[0012] The detected part is arranged in the detected member;

[0013] The detected part generates different detection signals between the detected member and the detection member when the detected member rotates.

[0014] Further, the guide structure is arranged on the detected member at an angle to the rotation axis of the detected member;

[0015] The detection member is arranged axially spaced from the outer circumferential surface of the detected member.

[0016] Further, the guide structure is arranged above the lock tongue and extends obliquely along the axial direction of the rotation axis on the outer circumferential surface of the detected member.

[0017] Further, the guide structure includes a guide slope that is recessed or protruded from the axial outer circumferential surface of the detected member and extends on the detected member.

[0018] Further, the detected member is cylindrical, and the axial outer circumferential surface of the detected member is at least partially arranged as a circular arc surface extending around the rotation axis;

[0019] The guide slope is arranged on the circular arc surface;

[0020] Preferably, the guide slope is arranged perpendicular to the circular arc surface.

[0021] Further, the lock tongue has a locking end and a non-locking end;

[0022] The non-locking end of the lock tongue abuts against the guide slope during the locking process of the door lock.

[0023] Further, the detected member is rotatably mounted on the support member;

[0024] One end of the reset structure is connected to the detected member, and the other end is fixedly connected to the support member;

[0025] The reset structure is twisted to store energy when the detected member rotates.

[0026] Further, the reset structure is a torsion spring;

[0027] The torsion spring has an axis of rotation parallel to or coinciding with the rotation axis;

[0028] Preferably, the torsion spring is coaxially arranged on the same side of the detected member as the rotation axis.

[0029] Further, the detected member and the support member protrude towards each other to form a support portion and an auxiliary support portion, respectively;

[0030] A portion of the torsion spring is sleeved on the outer circumferential wall of the support portion, and another portion is sleeved on the outer circumferential wall of the auxiliary support portion;

[0031] The support portion is rotatably mounted on the auxiliary support portion via the rotation axis.

[0032] The application also provides a household appliance, which is installed with the door lock assembly.

[0033] Compared with the prior art, the application has the following beneficial effects.

[0034] The lock tongue rotating in the door lock locking process cooperates with the guide structure to drive the detected member to rotate, which can improve the accuracy of switching between different detection surfaces of the detected member, thereby improving the accuracy of detecting the door lock locking condition.

[0035] The specific embodiments of the application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0036] The accompanying drawings, which are part of the present application, serve to provide a further understanding of the application, and the illustrative embodiments of the application and their descriptions serve to explain the application, but do not constitute an improper limitation on the application. Obviously, the accompanying drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0037] Fig. 1 is a structural schematic view of a drum washing machine provided by the embodiment of the application;

[0038] Fig. 2 is a structural schematic view of the door lock assembly when unlocked provided by the embodiment of the application;

[0039] Fig. 3 is a structural schematic view of the door lock assembly when locked provided by the embodiment of the application;

[0040] Fig. 4 is a structural schematic view of the door lock and the positioning lock provided by the embodiment of the application;

[0041] Fig. 5 is a structural schematic view of the door lock shell provided by the embodiment of the application;

[0042] Fig. 6 is a sectional view of the door lock shell provided by the embodiment of the application.

[0043] Icon: 1 - door hook; 1a - hook hole; 2 - lock tongue; 21 - locking end of the lock tongue; 22 - non-locking end of the lock tongue; 23 - rotation axis of the lock tongue; 31 - detected piece; 31a - support piece; 311 - outer shell; 311a - limiting cavity; 311b - support part; 311c - first insertion hole; 311d - second insertion hole; 311e - circular arc surface; 312 - detected part; 312a - magnet; 312b - first detection surface; 312c - second detection surface; 32 - detection piece; 32a - Hall sensor; 4 - guide structure; 41 - guide inclined surface; 5 - reset structure; 51 - torsional spring; 6 - rotation axis; 7 - door lock outer shell; 71 - door lock shell; 711 - auxiliary support part; 712 - reinforcing structure; 712a - first reinforcing rib; 712b - second reinforcing rib; 72 - door lock cover body; 8 - positioning lock; 81 - positioning lock outer shell; 81a - positioning lock shell; 81b - positioning lock cover body; 82 - door opening rod; 9 - sliding trigger piece; 10 - lock tongue torsional spring; 11 - inner cylinder; 12 - inner cylinder door.

[0044] It should be noted that the drawings and the written description are not intended to limit the scope of the present application in any way, but are merely to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.

[0046] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0047] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0048] As shown in FIG. 1-6, the present application provides a door lock assembly of a household appliance, comprising a rotatable lock tongue 2 and a rotatable detected member 31, comprising:

[0049] a guide structure 4 provided on the detected member 31;

[0050] a reset structure 5 connected with the detected member 31;

[0051] During the locking process of the door lock, the lock tongue 2 moves on the guide structure 4, guiding the detected member 31 to rotate, so that the reset structure 5 stores energy;

[0052] During the unlocking process of the door lock, the lock tongue 2 reversely moves on the guide structure 4, and the reset structure 5 releases the stored energy, so that the detected member 31 reversely rotates.

[0053] In the embodiment of the present application, the lock tongue 2 rotating during the locking process of the door lock drives the detected member 31 to rotate through the cooperation with the guide structure 4, which can improve the accuracy of switching between different detection surfaces of the detected member 31, and achieve the purpose of improving the accuracy of detecting the locking condition of the door lock; and the use of additional driving components to drive the detected member to rotate can be avoided, which achieves the purpose of simplifying the structure of the door lock and reducing the cost.

[0054] Specifically, the door lock comprises a door hook 1, a rotatable lock tongue 2, a position detection assembly, a guide structure 4 and a reset structure 5; wherein the door hook 1 is provided with a hook hole 1a, the position detection assembly detects the position of the lock tongue 2, and is used for detecting whether the lock tongue 2 is locked;

[0055] The position detection assembly comprises a rotatable detected member 31 and a detection member 32, wherein the position detection assembly can be an electromagnetic position detection assembly, a laser position detection assembly, an infrared position detection assembly, an acoustic wave position detection assembly, an electric field position detection assembly, etc.

[0056] The door lock is provided on a household appliance, which can be a washing machine, a dishwasher, etc.; for example, when the door lock is provided on a washing machine, especially when the door lock is provided on a drum washing machine, specifically, the drum washing machine comprises a machine shell, an outer drum provided in the machine shell and an inner drum 11 provided in the outer drum, and the machine shell is provided with a clothes feeding opening and a machine door opening and closing the clothes feeding opening;

[0057] When the outer drum is a water containing drum, the door lock can be used to lock the machine door on the machine shell, specifically, the door hook 1 is provided on the machine door, and the lock tongue 2 and the position detection assembly are provided on the machine shell.

[0058] When the inner drum 11 is a water containing drum, the front side of the inner drum 11 is provided with an inner drum door 12, and the door lock is mainly used to lock the inner drum door 12 on the inner drum 11, so that the inner drum 11 is in a closed space during laundry washing. Specifically, the door hook 1 is arranged on the inner drum door 12, the locking tongue 2 and the position detection assembly are arranged on the inner drum 11, and further, the locking tongue 2 and the position detection assembly are arranged on the front end wall of the inner drum 11.

[0059] Taking the household appliance as a drum washing machine, the inner drum port of the inner drum 11 faces forward, the rotating shaft 6 of the detected assembly of the present application extends along the axial direction of the inner drum 11, that is, extends along the front-rear direction on the inner drum 11, and the rotating shaft 23 of the locking tongue extends along the radial direction of the inner drum 11, that is, extends along the left-right direction on the inner drum 11;

[0060] The locking tongue 2 includes a locking end and a non-locking end, and the locking tongue 2 moves on the guide structure 4, specifically, the non-locking end 22 of the locking tongue moves on the guide structure 4;

[0061] The door lock locking process is the process that the locking end 21 of the locking tongue hooks the hook hole 1a on the door hook 1, and the door lock unlocking process is the process that the locking end 21 of the locking tongue falls off the lock hole on the door hook 1;

[0062] Specifically, the inner drum door 12 is closed, the door hook 1 contacts the locking tongue 2, the locking tongue 2 is pushed to rotate backward, the locking tongue torsional spring 10 stores energy, the locking tongue 2 rotates backward to the locking end 21 of the locking tongue hooks into the hook hole 1a of the door hook 1, then the locking tongue 2 slightly rotates forward, so that the locking end 21 of the locking tongue hooks the hook hole 1a of the door hook 1, the locking tongue torsional spring 10 releases a small amount of stored energy, and the locking of the locking tongue 2 and the door hook 1 is realized; During the process that the locking tongue 2 rotates backward, the non-locking end 22 of the locking tongue moves on the guide structure 4, the detected member 31 is guided to rotate, the reset structure 5 stores energy, the locking tongue 2 is in the first position of the guide structure 4 at the beginning, the locking tongue 2 is in the second position of the guide structure 4 when the locking tongue 2 is locked with the door hook 1, and the detected member 31 and the guide structure 4 thereon rotate; The first position is indicated by A in the figure, and the second position is indicated by B in the figure;

[0063] The door lock assembly comprises a positioning lock 8 for triggering the lock tongue 2 to disengage from the door hook 1 and to be unlocked; the positioning lock 8 comprises a positioning lock shell 81, and a retractable door opening lever 82 is arranged in the positioning lock shell 81; the door opening lever 82 extends from one side of the second shell 311 to trigger the sliding trigger 9, releases the force storage of the lock tongue torsion spring 10, and rotates the lock tongue 2 forward to the unlocking end 21 of the lock tongue to disengage from the hook hole 1a of the door hook 1; in the process of rotating the lock tongue 2 forward, the non-locking end 22 of the lock tongue moves reversely on the guide structure 4; at the same time when the lock tongue 2 starts to move reversely, the reset structure 5 releases the force storage, and the detected part 31 rotates reversely; the lock tongue 2 is reset from the second position of the guide structure 4 to the first position; when the door lock is locked, the door opening lever 82 moves to the door lock shell 7 under the pushing force of the door hook 1, the lock tongue 2 is hooked with the door hook 1, and the door opening lever 82 moves to the door lock shell 7 to realize the locking of the door lock.

[0064] In the embodiment of the present application, the door lock comprises a detection part 32 arranged opposite to the detected part 31.

[0065] The detected part 31 is provided with a detected part 312.

[0066] The detected part 312 generates different detection signals between the detected part 31 and the detection part 32.

[0067] In the embodiment of the present application, specifically, the detected part 312 is a magnet 312a, the detection part 32 is a Hall sensor 32a, the magnet 312a is arranged opposite to the Hall sensor 32a, the magnet 312a rotates with the lock tongue 2, the magnetic field changes, the Hall sensor 32a detects the change of the magnetic field of the magnet 312a, the magnet 312a is arranged in the detected part 31, the Hall sensor 32a is arranged in the door lock shell 7, the positioning lock shell 81 comprises a positioning lock shell 81a and a positioning lock cover 81b, and the Hall sensor 32a is convenient to disassemble and install.

[0068] The magnet 312a has a first detection surface 312b and a second detection surface 312c; the first detection surface 312b is opposite to the Hall sensor 32a when the door lock is unlocked and the lock tongue 2 is at the first position of the guide structure 4, and a first signal is generated; the second detection surface 312c is opposite to the Hall sensor 32a when the door lock is locked and the lock tongue 2 is at the second position of the guide structure 4, and a second signal different from the first signal is generated; by comparing the first signal and the second signal, it is judged whether the lock tongue 2 is disengaged from or hooked with the door hook 1, whether the door lock is locked or unlocked, and whether the inner drum door 12 is closed, so as to prevent the washing water from leaking out when the inner drum 11 is washed; neither the first signal nor the second signal is zero, or one of the first signal and the second signal is zero, for example, when the first signal is zero, it can be judged that the door lock is unlocked or the door lock is faulty.

[0069] Specifically, the magnet 312a is a cuboid, the first detection surface 312b and the second detection surface 312c are respectively located on two adjacent sides of the magnet 312a, the first detection surface 312b and the second detection surface 312c are different in distance from the detection piece 32 when the width is the same and the length is different, so that the detection piece 32 detects different magnetic fluxes of the first detection surface 312b and the second detection surface 312c, thereby generating different detection signals.

[0070] In the embodiment of the present application, the guide structure 4 is arranged on the detected piece 31 at an angle with the rotation axis 6 of the detected piece 31;

[0071] The detection piece 32 is arranged axially spaced from the outer circumferential surface of the detected piece 31.

[0072] In the embodiment of the present application, through the above arrangement, the detected piece 31 can be guided to rotate when the bolt 2 moves on the guide structure 4 during the locking process of the door lock, and the detected piece 31 can be guided to rotate reversely when the bolt 2 reversely moves on the guide structure 4 during the unlocking process of the door lock, for example, the detected piece 31 and the guide structure 4 thereon rotate clockwise during the locking process, and the detected piece 31 and the guide structure 4 thereon rotate counterclockwise during the unlocking process.

[0073] The detected piece 31 is axially consistent with the extension direction of the rotation axis 6, if the detection piece 32 can detect the detected piece 31, the detection piece 32 needs to be arranged axially spaced from the outer circumferential surface of the detected piece 31.

[0074] Further, the guide structure 4 is arranged above the bolt 2 and extends obliquely along the axial direction of the rotation axis 6 on the outer circumferential surface of the detected piece 31; the guide structure 4 includes a guide inclined surface 41 which is recessed or protruded relative to the axial outer circumferential surface of the detected piece 31 and extends on the detected piece 31.

[0075] Specifically, the detected piece 31 is columnar, and the axial outer circumferential surface of the detected piece 31 is at least partially arranged as an arc curved surface 311e extending around the rotation axis 6; the guide inclined surface 41 is arranged on the arc curved surface 311e; through the above arrangement, the rotation of the detected piece 31 and the guide inclined surface 41 thereon can be improved in smoothness; as a preferred embodiment, the guide inclined surface 41 is arranged perpendicularly to the arc curved surface 311e; the non-locking end 22 of the bolt abuts against the guide inclined surface 41 during the locking process of the door lock.

[0076] In the embodiment of the present application, the detected piece 31 is rotatably mounted on the support piece 31a;

[0077] One end of the reset structure 5 is connected with the detected piece 31, and the other end is fixedly connected with the support piece 31a;

[0078] The reset structure 5 accumulates force when the detected piece 31 rotates and twists.

[0079] In the embodiment of the present application, the support 31a can be the front end wall of the inner cylinder 11, the door lock shell 7, etc. When the support 31a is the door lock shell 7, the door lock shell 7 is arranged on the front end wall of the inner cylinder 11, the latch 2, the detected member 31, the reset structure 5, etc. are arranged in the door lock shell 7, and the door lock shell 7 is provided with an opening. When the inner cylinder door 12 is closed, the door hook 1 is inserted into the door lock shell 7 through the opening and is locked with the latch 2. The door lock shell 7 plays a role of protecting and decorating the latch 2, the detected member 31, the reset structure 5, etc. Specifically, the door lock shell 7 comprises a door lock shell body 71 and a door lock cover body 72. The door lock shell body 71 and the door lock cover body 72 are detachably mounted, which facilitates the dismounting and mounting of the latch 2, the detected member 31, etc. in the door lock shell 7.

[0080] The detected member 31 comprises a shell 311 and a detected part 312. The guide structure 4, the torsion spring 51, the rotating shaft 6, etc. are arranged on the shell 311. The shell 311 is internally formed with a limiting cavity 311a. The detected part 312 is filled in the limiting cavity 311a, so that the detected part 312 is linked with the shell 311. One side of the shell 311 is open. The detected part 312 is filled in the limiting cavity 311a through the opening.

[0081] The reset structure 5 is a torsion spring 51. The axis line of the torsion spring 51 is parallel to or coincides with the rotating shaft 6. This ensures that the torsion spring 51 can be twisted to store energy when the detected member 31 rotates, and the torsion spring 51 can be smoothly twisted to store energy and release the stored energy when reset, thereby improving the smoothness of the rotation of the detected member 31 and the accuracy of detecting the locking state of the door lock.

[0082] As a preferred embodiment, the torsion spring 51 and the rotating shaft 6 are coaxially arranged on the same side of the detected member 31, i.e. the torsion spring 51 and the rotating shaft 6 are arranged on the same side of the shell 311, opposite to the side where the opening of the shell 311 is located, so as to realize that the axis line of the torsion spring 51 coincides with the rotating shaft 6.

[0083] The torsion spring 51 and the rotating shaft 6 are arranged on the outside of the axial one side of the shell 311. The opening is arranged on the axial other side of the shell 311. The torsion spring 51 and the rotating shaft 6 are arranged on the front side of the shell 311. The opening is arranged on the rear side of the shell 311.

[0084] The front side wall of the shell 311 is provided with a first insertion hole 311c. One end of the torsion spring 51 is fixed in the first insertion hole 311c. The other end of the torsion spring 51 extends upward and is fixedly connected with the top wall of the door lock shell 7. The torsion spring 51 is twisted with the rotation of the shell 311.

[0085] In the embodiment of the present application, the detected member 31 and the support 31a protrude towards each other to form a support part 311b and an auxiliary support part 711, respectively.

[0086] The torsion spring 51 is partially sleeved on the outer circumferential wall of the support part 311b and partially sleeved on the outer circumferential wall of the auxiliary support part 711.

[0087] The support part 311b is rotatably mounted on the auxiliary support part 711 through the rotating shaft 6.

[0088] In the embodiment of the present application, the outer side of the front wall of the shell 311 is provided with the support part 311b, the inner side of the front wall of the door lock shell 7 is provided with the auxiliary support part 711 which protrudes towards the support part 311b, and the torsion spring 51 is partially sleeved on the outer circumferential wall of the support part 311b and partially sleeved on the outer circumferential wall of the auxiliary support part 711, thereby improving the stability of the torsion spring 51 during force storage or release.

[0089] The support part 311b is coaxially arranged with the rotating shaft 6, the second insertion hole 311d is arranged on the support part 311b, one end of the rotating shaft 6 is fixed in the second insertion hole 311d, the third insertion hole is arranged on the auxiliary support part 711, and the other end of the rotating shaft 6 is rotatably inserted into the third insertion hole.

[0090] Further, the upper portion of the auxiliary support part 711 is provided with the reinforcing structure 712, one end of the torsion spring 51 is obliquely extended upwards and penetrates through the reinforcing structure 712 and is fixedly connected with the top wall of the door lock shell 7.

[0091] The reinforcing structure 712 comprises the first reinforcing rib 712a and the second reinforcing rib 712b,

[0092] The upper portion of the auxiliary support part 711 is provided with the first reinforcing rib 712a which extends along the circumference of the shell 311 and is spaced from the auxiliary support part 711.

[0093] The upper portion of the first reinforcing rib 712a is provided with the second reinforcing rib 712b which extends vertically and connects the first reinforcing rib 712a and the top wall of the door lock shell 7; one end of the torsion spring 51 is obliquely extended upwards and penetrates through the first reinforcing rib 712a and the second reinforcing rib 712b in sequence and is connected with the top wall of the door lock shell 7.

[0094] The first reinforcing rib 712a and the second reinforcing rib 712b not only can increase the structural strength of the door lock shell 7, but also can support the other end of the torsion spring 51, thereby increasing the stability of the torsion spring 51.

[0095] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with the preferred embodiments as above, it is not intended to limit the present application, and any person skilled in the art can make some changes or modifications to the above-mentioned technical content with the prompt as equivalent embodiments of equivalent changes without departing from the technical solution of the present application. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, which does not depart from the technical solution of the present application, still belongs to the scope of the present application.

Claims

1. A door lock assembly of an electric home appliance comprising a rotatable lock tongue (2) and a rotatable detected member (31), characterized in that, The door lock assembly comprises: a guiding structure (4) arranged on the detected member (31); a reset structure (5) connected with the detected member (31); during the locking of the door lock, the bolt (2) moves on the guiding structure (4), guiding the rotation of the detected member (31) to store energy in the reset structure (5); during the unlocking of the door lock, the bolt (2) reversely moves on the guiding structure (4), the reset structure (5) releases the stored energy to reversely rotate the detected member (31).

2. The door lock assembly according to claim 1, wherein the door lock comprises a detection member (32) arranged opposite to the detected member (31); the detected member (31) is provided with a detected part (312) therein; the detected part (312) generates different detection signals between the detection member (32) and the detected member (31) during the rotation of the detected member (31).

3. The door lock assembly according to claim 2, wherein the guiding structure (4) is arranged on the detected member (31) at an angle with respect to the rotation axis (6) of the detected member (31); the detection member (32) is arranged in axial spacing with respect to the outer circumferential surface of the detected member (31).

4. The door lock assembly according to claim 3, wherein the guiding structure (4) is arranged above the bolt (2) and extends on the outer circumferential surface of the detected member (31) in axial inclination along the rotation axis (6).

5. The door lock assembly according to claim 4, wherein the guiding structure (4) comprises a guiding slope (41) which is recessed or protruded with respect to the axial outer circumferential surface of the detected member (31) and extends on the detected member (31).

6. The door lock assembly according to claim 5, wherein the detected member (31) is in a columnar shape, and the axial outer circumferential surface of the detected member (31) is at least partially arranged as a circular arc curved surface (311e) extending around the rotation axis (6); the guiding slope (41) is arranged on the circular arc curved surface (311e); preferably, the guiding slope (41) is arranged perpendicularly to the circular arc curved surface (311e).

7. The door lock assembly according to claim 5 or 6, wherein the bolt (2) has a locking end (21) and a non-locking end (22); the non-locking end (22) of the bolt (2) abuts against the guiding slope (41) during the locking of the door lock.

8. The door lock assembly according to any one of claims 1-7, wherein the detected member (31) is rotatably mounted on a support member (31a); one end of the reset structure (5) is connected with the detected member (31), and the other end is fixedly connected with the support member (31a); the reset structure (5) stores energy by being twisted with the rotation of the detected member (31).

9. The door lock assembly according to claim 8, wherein the reset structure (5) is a torsion spring (51); the axis of the torsion spring (51) is parallel to or coincides with the rotation axis (6); preferably, the torsion spring (51) is coaxially arranged on the same side of the detected member (31) as the rotation axis (6).

10. The door lock assembly according to claim 8, wherein the detected member (31) and the support member (31a) are oppositely protruded to respectively form a support part (311b) and an auxiliary support part (711). A torsion spring (51) is partially fitted on the outer peripheral wall of the support portion (311b) and partially fitted on the outer peripheral wall of the auxiliary support portion (711). The support portion (311b) is rotatably mounted on the auxiliary support portion (711) via the rotating shaft (6).

11. An electric home appliance characterized by comprising: A door lock assembly according to any one of claims 1-10 is installed.

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