Door lock device and electric appliance

Abstract

The utility model belongs to the technical field of electric appliances, and discloses a door lock device and an electric appliance. The door lock device comprises a door lock assembly, a driving seat, a door lock unlocking mechanism and a first reset piece. The door lock assembly comprises a lock seat and a door lock unit rotationally mounted on the lock seat, and the door lock unit can be located at an unlocking position or a locking position; the driving seat is separated from the lock seat; the door lock unlocking mechanism comprises a door lock actuating assembly and a sliding part, the first end of the sliding part is slidably installed on the lock seat, the second end of the sliding part is slidably installed on the driving seat, and the door lock actuating assembly drives the sliding part to slide in the extending direction of the sliding part so that the first end of the sliding part can abut against and push the door lock unit to rotate from the locking position to the unlocking position; the first reset piece is installed between the lock seat and the door lock unit and enables the door lock unit to have the trend of keeping or returning to the locking position all the time. The probability that the door lock device is damaged due to forced door closing by a user can be reduced, and the use reliability of the door lock device and the electric appliance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric appliances, especially to a door lock device and electric appliance. BACKGROUND

[0002] With the development of society and the improvement of people's living standards, cooking equipment such as steam ovens is more and more favored by consumers, meeting the needs of consumers for various cooking methods.

[0003] The prior art provides a steam oven with an automatic opening and closing door mechanism, which comprises a machine body and a machine door rotatably installed on the front side of the machine body. The top of the machine door is provided with a lock shaft, and the top end of the machine body is provided with a driving motor and a lock hook having a lock slot with one side opening. The driving motor drives the lock hook to rotate, so that when the opening of the lock slot faces the side, the lock shaft can be limited in the lock slot to realize the locking of the machine door relative to the machine body. When the driving mechanism drives the lock hook to rotate to the side opening of the lock slot facing forward, the lock hook can exit the lock slot forwardly, so that the machine door can be flipped open relative to the machine body.

[0004] The automatic opening and closing door mechanism provided by the prior art, when the user forcibly opens the door, the machine door applies a forward pulling force to the lock hook through the lock shaft. Since the lock shaft is connected to the driving motor, the force acting on the lock hook is transmitted to the driving motor, causing the driving motor to be easily damaged and affecting the use reliability of the automatic opening and closing door mechanism. Moreover, since the lock hook and the driving motor are installed on the upper end of the machine body, for steam ovens and the like, the top of the machine body needs to be provided with structures such as a fan cover and a cooling fan, so that the structure layout on the top of the machine body is too concentrated, which limits the installation of the automatic opening and closing door mechanism and easily causes interference between structures, thereby increasing the design and installation difficulty of the automatic opening and closing door mechanism. UTILITY MODEL CONTENTS

[0005] One purpose of the utility model is to provide a door lock device which can improve the use reliability of the door lock device and improve the installation and design flexibility of the door lock device.

[0006] Another purpose of the utility model is to provide an electric appliance which can improve the use reliability and design flexibility of the electric appliance.

[0007] To achieve this purpose, the utility model adopts the following technical solutions:

[0008] A door lock device, comprising:

[0009] A door lock assembly comprising a lock seat and a door lock unit rotatably installed on the lock seat, the door lock unit being rotatable about an axis to be in an unlocked position capable of being unlocked with a lock shaft or in a locked position capable of being locked with the lock shaft;

[0010] A driving seat separately provided with the lock seat;

[0011] The door lock unlocking mechanism comprises a door lock actuating assembly and a sliding member extending in the arrangement direction of the driving seat and the lock seat, the first end of the sliding member is slidably installed on the lock seat, the second end of the sliding member is slidably installed on the driving seat, the door lock actuating assembly drives the sliding member to slide along the extending direction of the sliding member, so that the first end of the sliding member pushes the door lock unit to rotate from the locking position to the unlocking position.

[0012] A first reset member is installed between the lock seat and the door lock unit, and the first reset member causes the door lock unit to always have a tendency to return to the locking position.

[0013] As an optional technical solution of the door lock device, the first end of the sliding member comprises a circular arc portion, the circular arc portion is arranged protruding towards the lock seat, and the circular arc portion pushes the door lock unit to rotate when the sliding member slides towards the door lock unit.

[0014] As an optional technical solution of the door lock device, the first end of the sliding member further comprises a rotation limiting portion, the rotation limiting portion is smoothly connected with the circular arc portion, and the rotation limiting portion extends obliquely towards the driving seat in a direction away from the circular arc portion.

[0015] When the door lock unit is in the unlocking position, the rotation limiting portion is in surface contact with the door lock unit.

[0016] As an optional technical solution of the door lock device, the door lock unit comprises a vertically arranged lock rotating shaft, a lock hook fixedly installed at the lower end of the lock rotating shaft, and a pushing member fixedly installed on the lock rotating shaft, the lock rotating shaft is rotationally installed on the lock seat, the axis of the lock rotating shaft is the rotation axis of the door lock unit, the pushing member and the lock hook are respectively located on the upper and lower sides of the lock seat, the first end of the sliding member is in abutment with the pushing member, and the abutment position of the sliding member to the pushing member is spaced apart from the rotation axis.

[0017] As an optional technical solution of the door lock device, the lock seat has a protruding column portion, the lock rotating shaft is rotationally arranged through the protruding column portion and the upper end of the lock rotating shaft protrudes out of the protruding column portion, the pushing member is installed on the upper end of the lock rotating shaft, the first reset member comprises a torsion spring, the torsion spring is sleeved on the protruding column portion, and the two ends of the torsion spring are respectively connected with the lock seat and the pushing member.

[0018] And / or, the lock seat comprises a main seat part, the lock rotating shaft is installed on the main seat part, the upper end of the main seat part is provided with a baffle part protruding upward, in the projection plane perpendicular to the rotating axis, the lock hook is located on the opposite sides of the baffle part from the lock rotating shaft, and the lock rotating shaft, the first reset member, the pushing member and the first end of the sliding member are located on the same side of the baffle part.

[0019] As an optional technical scheme of the door lock device, the upper side of the lock seat is provided with a groove, the convex column part is convexly arranged on the groove bottom, and the pushing member is located on the upper side of the groove.

[0020] And / or, the first end of the lock hook and the first end of the pushing member are connected with the lock rotating shaft, and the lock hook and the pushing member extend in directions away from each other.

[0021] As an optional technical scheme of the door lock device, the upper end of the lock seat and / or the driving seat is provided with two limiting hooks, the two limiting hooks are located on the opposite sides of the sliding member in the width direction, the lower ends of the two limiting hooks form a limiting sliding groove, and the upper ends form a guide groove, the guide groove is communicated with the limiting sliding groove, the groove width gradually increases from bottom to top, the lower end groove width of the guide groove is smaller than the groove width of the limiting sliding groove, the sliding member is slidably arranged in the limiting sliding groove, and the sliding member can be clamped into the limiting sliding groove through the guide groove.

[0022] As an optional technical scheme of the door lock device, the door lock device further comprises a second reset member, the extension direction of the second reset member is consistent with the sliding direction of the sliding member, the second reset member is connected between the sliding member and the driving seat, and the second reset member applies a force to the sliding member to make the sliding member slide away from the door lock assembly.

[0023] As an optional technical scheme of the door lock device, when the door lock unit is in the locked position, the first end of the sliding member is spaced apart from the door lock unit.

[0024] And / or, the door lock actuating assembly comprises a driving motor and an actuating cam, the output shaft of the driving motor is connected with the actuating cam, so that the rotation of the output shaft around its axis drives the rotation of the actuating cam, and in turn makes the actuating cam push the sliding member to slide in the direction towards the door lock assembly.

[0025] As an optional technical scheme of the door lock device, the actuating cam comprises a cam main body and a positioning convex part, the positioning convex part is protrusively arranged on the side of the cam main body away from the driving motor and coaxially arranged with the output shaft; a limiting hole is formed in the driving seat, and the positioning convex part is rotationally inserted into the limiting hole.

[0026] An electric appliance comprises a body and a door movably mounted on the front side of the body, and a lock shaft is arranged on the top of the door, characterized in that the door lock device is arranged as described above, the lock seat and the driving seat are both mounted inside the body, and the sliding member extends along the left-right direction of the body.

[0027] When the door lock unit is in the unlocking position, the lock shaft can be disengaged from the door lock unit to enable the door to be opened relative to the body; when the door lock unit is in the locking position, the lock shaft cooperates with the door lock unit to lock the door.

[0028] As an optional technical solution of the electric appliance, the body comprises an inner container, a front frame arranged around the left and right sides and the top of the inner container, a door frame arranged outside the front frame, and a control device mounted on the top front side of the door frame, wherein the control device is connected to the door frame through a panel support;

[0029] The rear end of the lock seat is fastened to the front frame through a first fastener, and as an optional technical solution of the electric appliance, the body further comprises a top support plate arranged on the top of the inner container and a fan cover mounted above the top support plate, wherein the fan cover has a heat dissipation air duct in communication with the inner cavity of the inner container, and the rear end of the lock seat is located above the fan cover;

[0030] The first fastener is sequentially arranged through the front frame, the fan cover and the lock seat to fasten the three; and / or the front end of the driving seat is fastened to the panel support through a front fastener, and the rear part of the driving seat is fastened to the top support plate and / or the fan cover through a rear fastener.

[0031] The utility model discloses the beneficial effect:

[0032] The door lock device provided by the utility model, because the driving seat and the lock seat are separately arranged, the door lock actuating assembly is mounted on the driving seat, the door lock unit is mounted on the lock seat, and the door lock actuating assembly and the door lock unit are connected through the sliding member, so that the door lock assembly and the door lock actuating assembly of the door lock device are separated, the problem that the installation flexibility in the electric appliance is poor due to the concentrated structure of the door lock device is avoided, the installation flexibility and convenience of the door lock device are improved, and the structural arrangement flexibility of the door lock device is improved.

[0033] The electric appliance provided by the utility model can improve the setting and assembly flexibility of the electric appliance and improve the use safety and reliability of the electric appliance. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is the sectional view of the electric appliance provided by the utility model embodiment;

[0035] Figure 2 is Figure 1 is the local enlarged view of I in figure 1;

[0036] Figure 3 is the structure schematic view of the door lock device and the panel support provided by the utility model embodiment;

[0037] Figure 4 is the structure schematic view of the door lock device provided by the utility model embodiment;

[0038] Figure 5 is the split structure schematic view of the door lock device provided by the utility model embodiment;

[0039] Figure 6 is the partial structure schematic view of the lock seat of the door lock device provided by the utility model embodiment;

[0040] Figure 7 is the plan view of the door lock device when the door lock unit is in the locked position provided by the utility model embodiment;

[0041] Figure 8 is the plan view of the door lock device when the door lock unit is in the unlocked position provided by the utility model embodiment;

[0042] Figure 9 is Figure 8 is the local enlarged view of J in figure 1;

[0043] Figure 10 is the partial structure schematic view of the door lock device at the driving seat provided by the utility model embodiment;

[0044] Figure 11 is the partial structure sectional view of the door lock device provided by the utility model embodiment.

[0045] In the figure:

[0046] 100, door lock device; 200, machine door; 300, lock shaft; 400, inner container; 500, top support plate; 600, air cover; 601, mounting through hole; 700, front frame; 701, fastening hole; 800, control device; 801, panel support; 8011, mounting bottom plate; 802, control assembly; 803, front panel; 900, cooling fan;

[0047] 1, door lock assembly; 11, lock base; 111, main base part; 1111, groove; 1112, fastening through hole; 112, protruding column part; 113, baffle part; 114, first limiting hook; 1141, connecting arm part; 1142, hook part; 11421, guide inclined surface; 115, fixed part; 12, door lock unit; 121, lock rotating shaft; 122, lock hook; 123, pushing piece; 13, locking piece;

[0048] 2, door lock actuating assembly; 21, driving motor; 211, output shaft; 22, actuating cam; 221, cam main body; 222, positioning protruding part;

[0049] 3, sliding piece; 31, sliding bottom plate; 32, sliding side plate; 33, first pressing end plate; 331, circular arc part; 332, rotating limiting part; 34, second pressing end plate; 35, reinforcing rib; 36, first protruding rib part; 37, second protruding rib part;

[0050] 4, driving base; 41, main base body; 42, second limiting hook; 43, boss part; 44, limiting protruding column; 441, limiting hole; 45, mounting column;

[0051] 5, first reset piece; 51, first end arm; 52, second end arm; 6, second reset piece;

[0052] 7, detection sensor. DETAILED DESCRIPTION

[0053] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0054] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0055] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature "on", "above" and "upper surface of" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under surface of" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0056] In the description of the embodiment, the terms "upper", "lower", "right", "left", "horizontal", "vertical", and "orientation" or "position relationship" are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description, and have no special meaning.

[0057] As shown in Figures 1 to 3 The utility model provides a door lock device 100 and an electric appliance comprising the door lock device 100 to improve the use safety and reliability of the door lock device 100 and prolong the service life of the door lock device 100 and the electric appliance.

[0058] The electric appliance comprises a body and a door 200. The body is internally provided with an inner container 400 with a front opening, and the door 200 is movably mounted on the front side of the body and can open or close the front opening of the inner container 400. The electric appliance further comprises a door lock device 100 and a lock shaft 300, the door lock device 100 is mounted on the body, and the lock shaft 300 is mounted on the door 200. When the door 200 closes the front opening of the inner container 400, the door lock device 100 can cooperate with the lock shaft 300 to lock the door 200 and the body, so as to ensure the reliability of the electric appliance.

[0059] It is worth noting that the electric appliance can be a steamer, an oven or a cooking device such as a steaming and baking integrated machine, or other types of electric appliances such as a dishwasher, and the utility model does not limit the type of electric appliance.

[0060] The door lock device 100 comprises a door lock assembly 1, a driving seat 4, a door lock unlocking mechanism and a first reset member 5. The door lock assembly 1 comprises a lock seat 11 and a door lock unit 12 rotatably installed on the lock seat 11, the door lock unit 12 can rotate around an axis to be in an unlocked position capable of being unlocked with the lock shaft 300 or in a locked position capable of being locked with the lock shaft 300; the driving seat 4 is separately arranged with the lock seat 11; the door lock unlocking mechanism comprises a door lock actuating assembly 2 and a sliding member 3 extending in the arrangement direction of the driving seat 4 and the lock seat 11, the first end of the sliding member 3 is slidably installed on the lock seat 11, the second end of the sliding member 3 is slidably installed on the driving seat 4, the door lock actuating assembly 2 drives the sliding member 3 to slide along the extending direction of the sliding member 3, so that the first end of the sliding member 3 pushes the door lock unit 12 to rotate from the locked position to the unlocked position; the first reset member 5 is installed between the lock seat 11 and the door lock unit 12, and the first reset member 5 promotes the door lock unit 12 to always have a tendency to keep or return to the locked position.

[0061] The lock seat 11 and the driving seat 4 are both installed in the machine body, the sliding member 3 extends in the left-right direction of the machine body, when the door lock unit 12 is in the unlocked position, the lock shaft 300 can be unlocked with the door lock unit 12, so that the machine door 200 can be opened relative to the machine body; when the door lock unit 12 is in the locked position, the lock shaft 300 cooperates with the door lock unit 12 to lock the machine door 200.

[0062] The door lock device 100 provided by the utility model, since the driving seat 4 and the lock seat 11 are separately arranged, the door lock actuating assembly 2 is installed on the driving seat 4, the door lock unit 12 is installed on the lock seat 11, the door lock actuating assembly 2 and the door lock unit 12 are driven through the sliding member 3, the door lock assembly 1 and the door lock actuating assembly 2 of the door lock device 100 can be separated, the problem that the structure of the door lock device 100 is concentrated and the installation flexibility in the electrical appliance is poor can be avoided, the installation flexibility and convenience of the door lock device 100 are improved, and the structural setting flexibility of the door lock device 100 is improved; since the door lock actuating assembly 2 drives the sliding member 3 to slide, and then pushes the door lock unit 12 to rotate through the sliding member 3, the sliding member 3 and the door lock unit 12 do not need to be connected, only the abutting relationship exists, so that when the door lock unit 12 is in the locked position and the user forcibly opens the door, the force applied by the machine door 200 on the door lock unit 12 is difficult to be transmitted to the sliding member 3, and then the force during the forced opening can be reduced to be transmitted to the door lock actuating assembly 2 to cause the damage of the door lock actuating assembly 2, and the use safety and reliability of the door lock device 100 are improved.

[0063] The rotating axis of the door lock unit 12 is vertically arranged, so that the door lock unit 12 can rotate around the vertical rotating axis to realize the unlocking or locking with the lock shaft 300, and the rotating track of the door lock unit 12 is controlled.

[0064] The machine body includes an open-front inner container 400, a chassis surrounding the outer portion of the inner container 400, and a control device 800 mounted on the chassis and positioned above the inner container 400. The chassis comprises a front frame 700 surrounding the left and right sides and top of the inner container 400, a door frame surrounding the outer portion of the front frame 700, a top support plate 500 mounted on the top of the inner container 400 and connected to the front frame 700 at its front end, and a housing surrounding the front frame 700, the inner container 400, and the outer portion of the top support plate 500. The control device 800 is mounted on the upper end of the door frame via a panel bracket 801 and is positioned above the front frame 700 and inner container 400. The control device 800, the chassis, and the top support plate 500 form a hollow top cavity. The control device 800 extends forward from the top support plate 500, so that, in horizontal projection, the control device 800 is partially located in front of the inner container 400. When the door 200 is closed, the door 200 is located below the control device 800, making the overall appearance of the appliance more concise. In other words, the lock shaft 300 is located below the control device 800 and in front of the front frame 700.

[0065] It is worth noting that the above-mentioned chassis, control device 800 and the installation structure of the control device 800 on the chassis can be set with reference to the existing technology. This is not the focus of the present invention, and the present invention does not limit or elaborate on this.

[0066] The lock seat 11, the drive seat 4 and the door lock unlocking mechanism are all installed in the top cavity. The upper end of the door lock unit 12 is located in the top cavity to facilitate the docking of the upper end of the door lock unit 12 with the sliding member 3. The lower end of the door lock unit 12 extends downward out of the top cavity to cooperate with the lock shaft 300.

[0067] To facilitate the coordination between the door lock unit 12 and the lock shaft 300, in this embodiment, the door lock unit 12 includes a vertically disposed lock shaft 121 and a lock hook 122 fixedly mounted at the lower end of the lock shaft 121. The axis of the lock shaft 121 serves as the rotation axis of the door lock unit 12, and the lock hook 122 cooperates with the lock shaft 300 to unlock or lock. Providing the door lock unit 12 with the lock shaft 121 and the lock hook 122 facilitates the door lock unit 12 from passing downwardly out of the top cavity through the provision of the lock shaft 121. The provision of the lock hook 122 simplifies the coordination between the door lock unit 12 and the lock shaft 300. In other embodiments, the door lock unit 12 may include only the lock hook 122, which extends from rear to front, with the rear end of the lock hook 122 located within the top cavity and rotatably mounted on the lock base 11, and the front end of the lock hook 122 extending forward out of the top cavity to coordinate with the lock shaft 300.

[0068] The lock hook 122 has a one-side opening lock slot, when the door lock unit 12 is in the locked position, the slot opening of the lock slot faces the left-right direction, the lock shaft 300 is inserted into the lock slot and abuts against the front slot wall of the lock slot, so as to limit the lock shaft 300 from moving out of the lock slot forwardly relative to the door lock unit 12, that is, limit the top end of the machine door 200 from opening forwardly relative to the machine body, so as to ensure that the machine door 200 is stably in the closed state. The lock shaft 300 is preferably a circular shaft structure, so as to avoid scratching the lock hook 122. When the door lock unit 12 is in the unlocked position, the slot opening of the lock slot is inclined to face forwardly, so that the lock shaft 300 can enter and exit the lock slot along the front-rear direction, and thus the machine door 200 can be opened relative to the machine body.

[0069] Further, the front side of the lock hook 122 is formed with a guide surface, the guide surface is located at the front side of the lock slot and extends forwardly from the slot opening of the lock slot to a direction away from the slot opening. When the user closes the door and the door lock unit 12 is in the locked position, the lock shaft 300 first contacts the guide surface, and during the closing process of the user, the lock shaft 300 pushes the guide surface from front to back, so as to push the door lock unit 12 to rotate from the locked position to the unlocked position, and guide the lock shaft 300 to enter the lock slot of the lock hook 122. Thus, the manual closing operation of the user can be realized, and the automatic locking of the lock shaft 300 and the door lock unit 12 after closing can be realized. The specific structure of the lock hook 122 can be set according to the existing structure, and the embodiment does not make redundant description here.

[0070] The panel support 801 comprises a front mounting plate arranged vertically and a side mounting plate perpendicularly arranged around the periphery of the front mounting plate, the side mounting plate is connected to the rear side of the front mounting plate, and the side mounting plate and the front mounting plate jointly form a mounting space, the control assembly 802 of the control device 800 is mounted in the mounting space, an opening is formed in the front mounting plate for exposing the control part of the control assembly 802, and the front panel 803 of the control device 800 is arranged on the front side of the front mounting plate. The specific structure of the panel support 801 and the connection structure between the panel support 801 and the machine body can be set according to the existing structure, and the utility model does not limit and make redundant description here.

[0071] Further, the side mounting plate on the lower side is an installation bottom plate 8011, and at least the front end of the drive seat 4 and the lock seat 11 is mounted on the installation bottom plate 8011, so that the drive seat 4 and the lock seat 11 can be arranged more forwardly, and thus the lock rotating shaft 121 can be arranged more forwardly, which is beneficial to the lock rotating shaft 121 to pass through the installation bottom plate 8011 downwardly, and simultaneously, since the panel support 801 is mounted on the door frame and the drive seat 4 and the lock shaft 300 are fixed with the panel support 801, the installation stability of the drive seat 4 and the lock seat 11 can be improved, the drive seat 4 can be prevented from being loosened due to the force applied by the user forcibly closing the door, the setting stability and reliability of the door lock device 100 are further improved, and the service life of the door lock device 100 is improved.

[0072] To further improve the mounting stability of the door lock device 100 on the machine body, in the embodiment, the rear part of the lock seat 11 is fastened with the front frame 700 through the first fastener, and the front part of the lock seat 11 is fastened with the panel support 801 through the second fastener, so that the front and rear ends of the lock seat 11 can be reliably fixed on the machine body, and since the front and rear ends of the lock seat 11 are fixed on different structural members, the mounting stability of the lock seat 11 on the machine body can be further improved.

[0073] In the embodiment, the electrical appliance is a cooking device, and the electrical appliance further comprises a condensation heat dissipation assembly including a fan cover 600 mounted above the top support plate 500 and a heat dissipation fan 900, the fan cover 600 has a heat dissipation air duct communicating with the inner container 400, and the heat dissipation fan 900 is used to guide external cooling air into the heat dissipation air duct to condense and dissipate heat of the hot steam in the heat dissipation air duct. The specific structure of the condensation heat dissipation assembly can be set according to the prior art, which is not the focus of the present application, and will not be described here.

[0074] In the embodiment, the first fastener is sequentially arranged in the front frame 700, the fan cover 600 and the lock seat 11 to fasten the three, so that the mounting stability and reliability of the rear end of the lock seat 11 on the machine body can be further improved. Further, the rear end of the lock seat 11 is provided with a fastening through hole 1112, the front end of the fan cover 600 is vertically and throughly provided with a mounting through hole 601, and the top of the front frame 700 is provided with a fastening hole 701, the fastening through hole 1112, the mounting through hole 601 and the fastening hole 701 are sequentially communicated from top to bottom, and the first fastener is sequentially arranged in the fastening through hole 1112, the mounting through hole 601 and the fastening hole 701.

[0075] Further, the front end of the drive seat 4 is fastened with the mounting bottom plate 8011 through the front fastener, and the rear end of the drive seat 4 is fastened with the fan cover 600 and / or the top support plate 500 through the rear fastener, so as to improve the mounting stability and reliability of the drive seat 4 on the machine body.

[0076] As shown in Figures 4 to 6 To improve the cooperation convenience of the door lock unit 12 and the sliding member 3, in the embodiment, the door lock unit 12 further comprises a pushing piece 123 fixedly mounted on the upper end of the lock rotating shaft 121, the pushing piece 123 and the lock hook 122 are respectively located on the upper and lower sides of the lock seat 11, the first end of the sliding member 3 abuts against the pushing piece 123, and the abutting position of the sliding member 3 against the pushing piece 123 is spaced apart from the rotating axis of the door lock unit 12, so as to facilitate the abutting of the sliding member 3 against the pushing piece 123, drive the pushing piece 123 to rotate around the rotating axis, and further drive the door lock unit 12 to rotate around the rotating axis.

[0077] Further, the lock hook 122 extends from back to front away from the direction of the lock rotating shaft 121, that is, the rear end of the lock hook 122 is mounted on the lock rotating shaft 121, and the extending direction of the pushing piece 123 is opposite to the extending direction of the lock hook 122, thereby facilitating to ensure the force balance of the door lock unit 12, and enabling the pushing piece 123 and the sliding piece 3 to be more away from the operation device 800, so as to avoid the interference between the pushing piece 123, the sliding piece 3 and the operation device 800.

[0078] The lock seat 11 comprises a main seat part 111, and a rotating shaft hole is formed in the main seat part 111. The lock rotating shaft 121 comprises a light shaft part and a screw part which are coaxially connected, the light shaft part is arranged in the rotating shaft hole and the lower end is connected with the lock hook 122, the screw part extends out of the upper side of the lock seat 11, the outer diameter of the screw part is smaller than the outer diameter of the light shaft part, so that a positioning step surface is formed between the screw part and the light shaft part. The screw part is screwed with the locking piece 13, the front end of the pushing piece 123 is sleeved on the screw part and clamped between the locking piece 13 and the positioning step surface. The cross section of the screw part is a D-shaped cross section, the front end of the pushing piece 123 is provided with a fixing hole which has the same shape as the cross section shape of the screw part, and the screw part is arranged in the D-shaped hole, so as to avoid the relative rotation between the lock rotating shaft 121 and the pushing piece 123.

[0079] In the embodiment, the front side of the lock seat 11 protrudes upwardly and is provided with a baffle part 113, the lock rotating shaft 121, the pushing piece 123 and the sliding key are all located at the rear side of the baffle part 113, and the front end of the lock hook 122 is located at the front side of the baffle part 113 in the horizontal projection plane. That is, in the horizontal projection plane, the one end of the lock rotating shaft 121 and the lock hook 122 away from the lock rotating shaft 121 are respectively located at the opposite sides of the baffle part 113, and the pushing piece 123 is located at the same side of the baffle part 113 as the lock rotating shaft 121. By arranging the baffle part 113, the operation assembly 802 can be isolated from the lock rotating shaft 121 and the pushing piece 123 by the baffle part 113, so as to avoid the scratching of the operation assembly 802 caused by the rotation of the door lock unit 12, to ensure the use safety of the operation assembly 802, and to improve the use reliability of the electric appliance.

[0080] Further, the baffle part 113 comprises an outer convex part which is U-shaped and opens towards the lock rotating shaft 121, and side baffle parts which are connected to the left and right sides of the outer convex part, and the outer convex part is arranged in front of and behind the baffle part 113. The structure of the baffle part 113 can separate the door lock unit 12 and the operation assembly 802, and can provide more space for the installation of the lock rotating shaft 121, thereby facilitating to arrange the lock rotating shaft 121 forwardly. Further, the upper end of the outer convex part is higher than the upper end of the side baffle part, so as to ensure the separation effect and reduce the overall weight of the lock seat 11.

[0081] In the embodiment, the lock seat 11 comprises a protruding column portion 112 protruding from the main seat portion 111, and a rotation shaft hole is coaxially arranged through the protruding column portion 112, so that the matching length between the lock seat 11 and the lock rotation shaft 121 can be increased, and the installation stability and reliability of the lock rotation shaft 121 on the lock seat 11 can be improved. The protruding column portion 112 is located at the rear side of the baffle portion 113.

[0082] The first reset member 5 comprises a torsion spring, the torsion spring is sleeved on the protruding column portion 112, and the two ends of the torsion spring are connected with the lock seat 11 and the pushing member 123 respectively. The torsion spring is arranged to reset the door lock unit 12, which is simple in structure and easy to implement. Meanwhile, the torsion spring is sleeved on the protruding column portion 112, which is beneficial to the installation of the torsion spring. Specifically, the torsion spring has a first end arm 51 and a second end arm 52, the pushing member 123 is provided with a plug-in hole, and the first end arm 51 is inserted into the plug-in hole to realize the relative fixation of the first end of the torsion spring and the door lock unit 12. The main seat portion 111 is provided with a fixing portion 115 protruding therefrom, the fixing portion 115 is provided with a fixing plug-in hole, and the second end arm 52 of the torsion spring is inserted into the fixing plug-in hole.

[0083] In order to reduce the floor space of the door lock assembly 1, a recess 1111 is formed in the upper side of the lock seat 11, the protruding column portion 112 protrudes from the bottom of the recess 1111, and the pushing member 123 is located at the upper side of the recess 1111. By arranging the recess 1111, sufficient installation space can be provided for the door lock unit 12, while the overall size of the door lock assembly 1 in the height direction is reduced, so that the overall floor space of the door lock assembly 1 is reduced. Preferably, a fastening through hole 1112 is arranged at the rear end of the bottom of the recess 1111, so that the length of the fastening through hole 1112 can be reduced, which is beneficial to the selection of the first fastening member.

[0084] In order to improve the sliding reliability of the sliding member 3 on the lock seat 11, in an embodiment, a positioning sliding groove is formed in the upper side of the lock seat 11, a first end of the positioning sliding groove penetrates through the lock seat 11 and faces one side of the driving seat 4, a second end of the positioning sliding groove communicates with the recess 1111, and the second end of the sliding member 3 is in sliding cooperation with the bottom of the positioning sliding groove.

[0085] The upper end of the lock seat 11 and / or the driving seat 4 is provided with two limiting hooks, which are respectively located on opposite sides of the sliding piece 3 in the width direction. The lower ends of the two limiting hooks form a limiting sliding groove, and the upper ends form a guide groove. The guide groove is in communication with the limiting sliding groove, and the groove width gradually increases from bottom to top. The lower end groove width of the guide groove is smaller than the groove width of the limiting sliding groove. The sliding piece 3 slides through the limiting sliding groove, and the sliding piece 3 can be clamped into the limiting sliding groove through the guide groove. The limiting sliding groove can guide the sliding of the sliding piece 3, and ensure the sliding reliability and stability of the sliding piece 3. The guide groove allows the sliding piece 3 to be clamped into the limiting sliding groove from top to bottom through the guide groove, improves the assembly convenience of the sliding piece 3 and the lock seat 11, and reduces the processing difficulty of the door lock device 100.

[0086] For convenience of description, the limiting hook arranged on the lock seat 11 is referred to as a first limiting hook 114, and the limiting hook arranged on the driving seat 4 is referred to as a second limiting hook 42.

[0087] The first limiting hook 114 includes a connecting arm portion 1141 and a hook portion 1142 connected thereto. The lower end of the connecting arm portion 1141 is connected to the main seat portion 111, and the upper end is provided with the hook portion 1142 protruding in the direction towards the other first limiting hook 114. The lower side of the hook portion 1142 forms the lower side groove wall of the limiting sliding groove, so as to limit the upward movement of the sliding piece 3. The two connecting arm portions 1141 limit the forward and backward movement of the sliding piece 3, so as to ensure the sliding stability and reliability of the sliding piece 3 relative to the lock seat 11.

[0088] Further, the hook portion 1142 is provided with a guide inclined surface 11421 in the direction towards the other first limiting hook 114. The guide inclined surface 11421 extends obliquely from top to bottom in the direction towards the other first limiting hook 114, so as to form an upward flared guide groove between the two first limiting hooks 114.

[0089] The pushing piece 123 includes a top plate portion and two side plate portions arranged on the left and right sides of the top plate portion. The top plate portion is fixedly sleeved on the lock rotating shaft 121. One side plate portion abuts against the pushing piece 123, so as to increase the contact area of the pushing piece 123 and the sliding piece 3, simplify the structure of the pushing piece 123, reduce the cost, and reduce the weight. In other embodiments, the pushing piece 123 can also be a block structure.

[0090] As Figures 6 to 9To facilitate the pushing of the sliding member 3 against the door lock unit 12, in the embodiment, the first end of the sliding member 3 is provided with a circular arc portion 331 protruding in the direction towards the lock seat 11, which pushes the door lock unit 12 to rotate when the sliding member 3 slides in the direction towards the door lock unit 12. By providing the circular arc portion 331, when the door lock unit 12 is deflected, the circular arc portion 331 is in contact with the door lock unit 12, so that the arrangement of the sliding member 3 does not affect the rotation of the door lock unit 12; at the same time, the arrangement of the circular arc portion 331 can avoid the sharp edges of the end of the sliding member 3 scratching the door lock unit 12, thereby prolonging the service life of the door lock unit 12 and the sliding member 3. Specifically, the circular arc portion 331 can abut against the side of the pushing member 123 towards the drive seat 4.

[0091] The first end of the sliding member 3 further comprises a rotation limiting portion 332, which is smoothly connected to the front end of the circular arc portion 331 and extends in the direction away from the circular arc portion 331 and towards the drive seat 4. When the door lock unit 12 is in the unlocked position, the rotation limiting portion 332 is in contact with the side of the door lock unit 12. Thus, by the abutment of the sliding member 3 and the door lock unit 12, the door lock unit 12 is stably maintained in the unlocked position, thereby improving the use reliability and stability of the door lock device 100.

[0092] In the embodiment, the sliding member 3 has a concave cavity with the upper side or the lower side open, which extends from the first end of the sliding member 3 to the second end of the sliding member 3, so as to increase the width of the sliding member 3 while reducing the weight of the sliding member 3, thereby increasing the structural strength and rigidity of the sliding member 3 and ensuring the operation stability and reliability of the sliding member 3.

[0093] Specifically, the sliding member 3 comprises a sliding bottom plate 31, two sliding side plates 32 connected to the two sides of the sliding bottom plate 31 in the width direction, a first pressing end plate 33 connected to one end of the sliding bottom plate 31 close to the lock seat 11, and a second pressing end plate 34 connected to the other end of the sliding bottom plate 31. The two ends of the first pressing end plate 33 and the second pressing end plate 34 are respectively connected to the two sliding side plates 32, so that the sliding bottom plate 31, the first pressing end plate 33, the second pressing end plate 34 and the two sliding side plates 32 form a concave cavity. The first pressing end plate 33 has the circular arc portion 331 and the rotation limiting portion 332. Further, the cavity wall of the concave cavity is provided with a plurality of reinforcing ribs 35, part of which extends in the front-rear direction and the two ends thereof are respectively connected to the two sliding side plates 32, so as to enhance the overall structural strength and rigidity of the sliding member 3.

[0094] To reduce the sliding friction between the sliding member 3 and the lock seat 11, in the embodiment, the upper side of the sliding member 3 is provided with a first protruding rib part 36 extending in the left-right direction, and the first protruding rib part 36 cooperates with the upper side groove wall of the limiting sliding groove, thereby reducing the contact area between the sliding member 3 and the lock seat 11, and reducing the sliding friction. Specifically, the upper end of each of the two sliding side plates 32 is provided with a first protruding rib part 36, and the two first protruding rib parts 36 respectively slide in contact with the lower side of the two hook parts 1142. The cross section of the first protruding rib part 36 is preferably semicircular to further reduce the friction.

[0095] As shown in Figure 10 , to improve the sliding cooperation reliability of the sliding member 3 and the driving seat 4, the driving seat 4 includes a main seat body 41, and the main seat body 41 is provided with two second limiting hooks 42 protruding therefrom. The structure of the second limiting hooks 42 and the cooperation structure thereof with the sliding member 3 can be set with reference to the specific structure of the first limiting hook 114, which will not be described herein. Further, the upper end of each of the two sliding side plates 32 is provided with a second protruding rib part 37 protruding from the side close to the driving seat 4, and the second protruding rib part 37 cooperates with the hook part 1142 of the two second limiting hooks 42.

[0096] Further, the first end of the sliding member 3 is provided with a limiting protrusion protruding forward or backward, which can cooperate with the second limiting hook 42 on the same side to limit the sliding stroke of the sliding member 3 in the direction towards the lock seat 11. The setting of such a limiting structure can simplify the overall structure of the door lock device 100. In other embodiments, other limiting structures can be provided to limit the maximum stroke of the sliding member 3 in the direction towards the lock seat 11.

[0097] As shown in Figure 7 and Figure 10 , preferably, in the embodiment, when the door lock unit 12 is in the locked position, the door lock unit 12 is separately provided from the first end of the sliding member 3, so that when the user forcibly opens the door, the force acting on the door lock unit 12 will not be transmitted to the sliding member 3, thereby avoiding the transmission of the forced force to the door lock actuating assembly 2, and further ensuring the safety and reliability of the door lock device 100; at the same time, such a setting is also more conducive to ensuring the resetting reliability of the door lock unit 12, and avoiding the problem that the door lock unit 12 cannot be reliably returned to the locked state due to the operation of the sliding member 3. In other embodiments, when the door lock unit 12 is in the locked position, the door lock unit 12 abuts against the first end of the sliding member 3.

[0098] As shown in Figure 3 , Figure 7 and Figure 8As shown, in the embodiment, the door lock actuating assembly 2 comprises a driving motor 21 and an actuating cam 22, an output shaft 211 of the driving motor 21 is vertically arranged and connected with the actuating cam 22, so that the rotation of the output shaft 211 of the driving motor 21 drives the rotation of the actuating cam 22, and in turn drives the actuating cam 22 to push the sliding member 3 to move towards the door lock assembly 1. The structure of the door lock actuating assembly 2 reduces the occupied space, thereby facilitating the reduction of the overall occupied space of the door lock device 100. Meanwhile, the arrangement eliminates the need for connecting the sliding member 3 with the driving output end of the door lock actuating assembly 2, effectively simplifies the assembly of the door lock device 100, and improves the convenience of replacing the parts of the door lock device 100.

[0099] It can be understood that, in other embodiments, the door lock actuating assembly 2 can also adopt other structures to drive the sliding member 3 to slide in the left-right direction. For example, the door lock actuating assembly 2 can comprise a motor, a gear sleeved on the shaft of the motor, and a rack arranged on the sliding member 3, the gear is engaged with the rack, so that the rotation of the gear drives the sliding member 3 to move.

[0100] The actuating cam 22 has oppositely arranged first and second ends, the first end is fixedly installed on the output shaft 211 of the driving motor 21, when the rotating cam rotates to the second end and abuts against the second end of the sliding member 3, the sliding member 3 has the maximum stroke of sliding towards the lock seat 11. Specifically, the actuating cam 22 abuts against the second abutting end plate 34, the second abutting end plate 34 extends in the front-rear direction, so as to avoid the actuating cam 22 from being out of contact with the sliding member 3 when the actuating cam 22 pushes the sliding member 3 to slide towards the lock seat 11, and ensures the reliability of the pushing of the actuating cam 22 to the sliding member 3.

[0101] When the door lock unit 12 is in the locked position, the sliding member 3 is in the first position, and when the door lock unit 12 is in the unlocked position, the sliding member 3 is in the second position. In order to improve the convenience of resetting the sliding member 3 from the second position to the first position, in the embodiment, the door lock device 100 further comprises a second reset member 6, the extension direction of the second reset member 6 is the same as the extension direction of the sliding member 3, the second reset member 6 is connected between the driving seat 4 and the sliding member 3, and the second reset member 6 applies a force to the sliding member 3 to make the sliding member 3 slide away from the door lock assembly 1, so that when the actuating cam 22 continues to rotate when the sliding member 3 is in the second position, the sliding member 3 slides in the direction of the actuating cam 22 and resets to the first position under the action of the second reset member 6. That is, in the embodiment, the sliding member 3 and the door lock unit 12 are reset respectively.

[0102] As Figure 10 and Figure 11As shown, in order to improve the setting convenience of the second reset member 6, a cavity bottom of the cavity is provided with an avoiding hole extending along the extension direction of the sliding member 3, the main seat body 41 of the driving seat 4 is provided with a boss portion 43 protruding on the upper side, the boss portion 43 extends into the cavity through the avoiding hole and can slide along the left and right directions relative to the avoiding hole. The first end of the second reset member 6 abuts against the boss portion 43, the second end of the second reset member 6 abuts against the cavity wall close to the actuating cam 22, and the two ends of the second reset member 6 abut against the second pressing end plate 34.

[0103] The boss portion 43 is provided with a containing cavity having an opening towards the second pressing end plate 34, and the first end of the second reset member 6 is inserted into the containing cavity to improve the structural compactness. Further, the side of the containing cavity opposite to the second pressing end plate 34 is provided with a first column portion protruding, and the side of the second pressing end plate 34 away from the actuating cam 22 is provided with a second column portion protruding, the first end of the second reset member 6 is sleeved on the first column portion, and the second end of the second reset member 6 is sleeved on the second column portion.

[0104] In order to improve the setting convenience of the boss portion 43 and the second reset member 6, the sliding member 3 includes a main body rod segment and a widened rod segment connected in length, the widened rod segment is located at one end of the main body rod segment towards the driving motor 21, and the width of the widened rod segment is greater than that of the main body rod segment, the boss portion 43 and the second reset member 6 are both installed in the widened rod segment, and the second pressing end plate 34 forms an end portion of the widened rod segment.

[0105] In order to ensure the operation reliability of the door lock actuating assembly 2, the actuating cam 22 includes a cam main body 221 and a positioning convex portion 222, the positioning convex portion 222 is convexly provided on the side of the cam main body 221 away from the driving motor 21 and is coaxially arranged with the output shaft 211, the driving seat 4 is provided with a limiting hole 441, and the positioning convex portion 222 is rotatably inserted into the limiting hole 441, so that the installation position of the actuating cam 22 can be positioned, the deflection of the actuating cam 22 during rotation is avoided, the rotation reliability of the actuating cam 22 is ensured, and the operation reliability of the door lock driving assembly is improved. Further, the driving seat 4 has an open-top mounting cavity, the cavity bottom of the mounting cavity is provided with a limiting convex column 44, and the limiting hole 441 is formed in the limiting convex column 44.

[0106] Further, the cavity bottom of the mounting cavity is further provided with a mounting column 45, the motor shell of the driving motor 21 extends outwardly with a fixing lug portion, the fixing lug portion is arranged in one-to-one correspondence with the mounting column 45, and the fixing lug portion is detachably connected to the upper end of the mounting column 45.

[0107] Further, the driving seat 4 is also provided with a detection sensor 7, which is used for detecting the position of the actuating cam 22, so as to improve the control precision of the door lock actuating assembly 2.

[0108] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A door lock device, characterized in that: The door lock device comprises: A door lock assembly (1) comprises a lock seat (11) and a door lock unit (12) rotatably mounted on the lock seat (11), wherein the door lock unit (12) can rotate about an axis to be in an unlocked position capable of being unlocked from a lock shaft (300) or in a locked position capable of being locked with the lock shaft (300); A drive seat (4) is provided separately from the lock seat (11); A door lock unlocking mechanism comprises a door lock actuating assembly (2) and a sliding member (3) extending in the arrangement direction of the drive seat (4) and the lock seat (11); a first end of the sliding member (3) is slidably mounted on the lock seat (11); a second end of the sliding member (3) is slidably mounted on the drive seat (4); the door lock actuating assembly (2) drives the sliding member (3) to slide along its own extension direction, so that the first end of the sliding member (3) pushes the door lock unit (12) to rotate from the locked position to the unlocked position; A first reset member (5) is installed between the lock seat (11) and the door lock unit (12). The first reset member (5) causes the door lock unit (12) to always have a tendency to maintain or return to the locked position.

2. The door lock device according to claim 1, characterized in that: The first end of the sliding member (3) comprises an arc portion (331), the arc portion (331) being arranged to protrude toward the lock seat (11), and the arc portion (331) pushes the door lock unit (12) to rotate when the sliding member (3) slides toward the door lock unit (12).

3. The door lock device according to claim 2, characterized in that: The first end of the sliding member (3) further includes a rotation limiting portion (332), the rotation limiting portion (332) being smoothly connected to the circular arc portion (331), and the rotation limiting portion (332) extending obliquely from the direction away from the circular arc portion (331) toward the driving seat (4); When the door lock unit (12) is in the unlocking position, the rotation limiting portion (332) is in surface contact with the door lock unit (12).

4. The door lock device according to claim 1, characterized in that: The door lock unit (12) includes a vertically arranged lock shaft (121), a lock hook (122) fixedly mounted on the lower end of the lock shaft (121), and a push member (123) fixedly mounted on the lock shaft (121); the lock shaft (121) is rotatably mounted on the lock seat (11), and the axis of the lock shaft (121) is the rotation axis of the door lock unit (12); the push member (123) and the lock hook (122) are respectively located on the upper and lower sides of the lock seat (11); the first end of the sliding member (3) abuts against the push member (123), and the abutment position of the sliding member (3) against the push member (123) is spaced apart from the rotation axis.

5. The door lock device according to claim 4, characterized in that: The lock seat (11) has a convex column portion (112), the lock shaft (121) is rotatably arranged on the convex column portion (112) and the upper end thereof extends out of the convex column portion (112), the push member (123) is installed on the upper end of the lock shaft (121), the first reset member (5) includes a torsion spring, the torsion spring is sleeved on the convex column portion (112), and the two ends of the torsion spring are respectively connected to the lock seat (11) and the push member (123); And / or, the lock seat (11) includes a main seat portion (111), the lock shaft (121) is installed on the main seat portion (111), and the upper end of the main seat portion (111) is protruding upward and provided with a baffle portion (113), in a projection plane perpendicular to the rotation axis, the end of the lock hook (122) away from the lock shaft (121) and the lock shaft (121) are located on opposite sides of the baffle portion (113), and the lock shaft (121), the first reset member (5), the push member (123) and the first end of the sliding member (3) are all located on the same side of the baffle portion (113).

6. The door lock device according to claim 5, characterized in that: A groove (1111) is provided on the upper side of the lock seat (11), the convex column portion (112) is protruded from the bottom of the groove (1111), and the push member (123) is located on the upper side of the groove (1111); And / or, the first end of the locking hook (122) and the first end of the pushing member (123) are both connected to the locking shaft (121), and the locking hook (122) and the pushing member (123) extend in a direction away from each other.

7. The door lock device according to any one of claims 1 to 6, characterized in that: The lock seat (11) and / or the drive seat (4) are provided with two limit hooks protruding from the upper end, and the two limit hooks are respectively located on opposite sides of the sliding member (3) along the width direction, and a limit slide groove is formed between the lower ends of the two limit hooks and a guide groove is formed between the upper ends. The guide groove is connected to the limit slide groove and the groove width gradually increases from bottom to top, and the groove width of the lower end of the guide groove is smaller than the groove width of the limit slide groove. The sliding member (3) is slidably inserted into the limit slide groove, and the sliding member (3) can be inserted into the limit slide groove through the guide groove.

8. The door lock device according to any one of claims 1 to 6, characterized in that: The door lock device further comprises a second reset member (6), the extension direction of the second reset member (6) being consistent with the sliding direction of the sliding member (3), the second reset member (6) being connected between the sliding member (3) and the driving seat (4), and the second reset member (6) applying a force to the sliding member (3) to cause the sliding member (3) to slide away from the door lock assembly (1).

9. The door lock device according to claim 8, characterized in that: When the door lock unit (12) is in the locked position, the first end of the sliding member (3) is spaced apart from the door lock unit (12); And / or, the door lock actuating assembly (2) comprises a driving motor (21) and an actuating cam (22), wherein an output shaft (211) of the driving motor (21) is connected to the actuating cam (22), so that the rotation of the output shaft (211) around its own axis drives the actuating cam (22) to rotate, thereby causing the actuating cam (22) to push the sliding member (3) to slide in a direction toward the door lock assembly (1).

10. The door lock device according to claim 9, characterized in that: The actuating cam (22) comprises a cam body (221) and a positioning convex portion (222), wherein the positioning convex portion (222) is protrudingly arranged on a side of the cam body (221) away from the driving motor (21) and is coaxially arranged with the output shaft (211); a limiting hole (441) is provided on the driving seat (4), and the positioning convex portion (222) is rotatably inserted into the limiting hole (441).

11. An electrical appliance comprising a body and a door (200) movably mounted on the front side of the body, wherein a lock shaft (300) is provided on the top of the door (200), characterized in that: It also includes a door lock device according to any one of claims 1 to 10, wherein the lock seat (11) and the drive seat (4) are both installed inside the body, and the sliding member (3) extends in the left and right directions of the body; When the door lock unit (12) is in the unlocking position, the lock shaft (300) can be released from the door lock unit (12) so that the machine door (200) can be opened relative to the machine body; when the door lock unit (12) is in the locking position, the lock shaft (300) cooperates with the door lock unit (12) to lock the machine door (200).

12. The electrical appliance according to claim 11, characterized in that The machine body comprises an inner container (400), a front frame (700) arranged around the left and right sides and the top of the inner container (400), a door frame arranged around the outside of the front frame (700), and a control device (800) installed on the top front side of the door frame, wherein the control device (800) is connected to the door frame via a panel bracket (801); The rear end of the lock seat (11) is fastened to the front frame (700) via a first fastener, and the front end of the lock seat (11) is fastened to the panel bracket (801) via a second fastener.

13. The electrical appliance according to claim 12, characterized in that The body further comprises a top support plate (500) arranged on the top of the inner container (400) and a wind shield (600) installed above the top support plate (500), wherein the wind shield (600) has a heat dissipation air duct communicating with the inner cavity of the inner container (400), and the rear end of the lock seat (11) is located above the wind shield (600); The first fastener is sequentially passed through the front frame (700), the wind hood (600) and the lock seat (11) to fasten the three; and / or, the front end of the drive seat (4) is fastened to the panel bracket (801) through a front fastener, and the rear part of the drive seat (4) is fastened to the top support plate (500) and / or the wind hood (600) through a rear fastener.

Images