A housing structure, a remote control, and a household appliance
By designing a locking and unlocking state between the cover and the shell of the remote control, and combining a limit buckle and a swivel buckle structure, the problem of children accidentally opening the back cover of the remote control is solved, thus improving safety.
Patent Information
- Application Number
- CN202522434263.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-17
AI Technical Summary
The back cover structure of existing remote controls is easily opened by children, posing a safety hazard.
A shell structure was designed with a locking and unlocking state between the cover and the shell. It requires the application of both axial and circumferential forces to open. The design incorporates a limit buckle, a locking spring buckle, and a rotary buckle to ensure that it is difficult for children to imitate the operation.
It effectively improves the safety of the remote control, reduces the risk of children accidentally opening the battery compartment, and meets safety standards.
Smart Images

Figure CN224947824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, specifically to a housing structure, a remote control, and a household appliance. Background Technology
[0002] With the widespread use of electronic products in homes, remote controls have become common electronic devices. Remote controls often use button batteries as their power source. Because button batteries are small and round, they are easily swallowed by children.
[0003] However, most remote controls on the market currently use simple snap-on or rotating structures for their back covers, making disassembly a simple process. Children can easily imitate this operation and open the covers, posing a significant safety hazard. Utility Model Content
[0004] In view of this, the present invention provides a housing structure, a remote control, and a household appliance to solve the problem.
[0005] In a first aspect, this utility model provides a shell structure, comprising: Battery compartment; The first housing has a mounting hole communicating with the battery compartment; the end face of the first housing near the battery compartment is provided with a first connection structure; The cover is rotatably disposed at the mounting hole to close the battery compartment; a second connecting structure is provided on the end face of the cover near the battery compartment. The cover and the first housing have a locked state and an unlocked state; the second connecting structure is matched and connected to the first connecting structure to slidably lock the cover onto the first housing to form the locked state; the cover is also provided with an unlocking part, and the position of the unlocking part in the locked state corresponds to the end of the first connecting structure; when forces are simultaneously applied to the unlocking part along the axial direction of the housing structure and along the circumferential direction of the housing structure, the first connecting structure disengages from the second connecting structure to form the unlocked state.
[0006] Beneficial effects: During installation, rotating the cover causes the second connecting structure on the cover to slide and engage with the first connecting structure on the first housing, creating a locked state. When opening, simultaneous axial and circumferential forces are applied to the unlocking part of the cover, disengaging the first connecting structure from the second connecting structure, thus unlocking the cover. Opening and closing the cover is convenient, and both axial and circumferential forces must be applied simultaneously to open the cover and remove the battery. Adults can easily coordinate pressing and rotating actions, mentally forming the sequence of pressing then rotating. However, young children's hand-eye coordination and logical sequencing are not yet fully developed, making it difficult for them to remember and correctly execute multiple consecutive actions at once. Because vertical pressure and horizontal torque must be applied simultaneously, and the force needs to reach a certain threshold, children's hand strength and force adjustment abilities are insufficient, making it easy for them to only complete one step or apply improper force. Therefore, children are less likely to imitate the operation of opening the cover corresponding to the battery compartment, effectively improving safety.
[0007] In one optional implementation, the first connection structure includes: Limiting buckles, at least two of the limiting buckles are distributed circumferentially along the first housing; The locking spring buckle is provided at its end corresponding to the unlocking part; the locking spring buckle has an elastic reset function.
[0008] Beneficial effects: At least two limiting buckles are distributed along the circumference of the first housing, which facilitates rotational engagement or disengagement; when the unlocking part is pressed, the unlocking part moves downward toward the locking spring buckle, pushing the end of the locking spring buckle downward, and the locking spring buckle is elastically deformed and disengaged from the constraint of the second connecting structure.
[0009] In one optional implementation, the second connection structure includes: At least two of the swivels are distributed circumferentially along the cover; the swivels engage with the limiting buckles. An anti-disengagement buckle is provided on the housing near the unlocking part, and the anti-disengagement buckle engages with the locking spring buckle.
[0010] Beneficial effects: At least two swivels are distributed circumferentially along the cover, with the opening of the swivels facing opposite directions to the opening of the limit buckle, facilitating engagement by rotating the cover. The engagement of the swivels and the limit buckle achieves the limiting of the cover in the axial and circumferential locking directions. The engagement of the anti-disengagement buckle and the locking spring buckle achieves the limiting and locking of the cover in the circumferential unlocking direction, ensuring reliable assembly of the cover.
[0011] In one optional implementation, the locking spring includes: Flexible arm; A locking head is provided at the end of the elastic arm, and the elastic arm near the locking head is provided with a clearance groove for the anti-disengagement sliding.
[0012] Beneficial effect: A relief groove is provided on the elastic arm near the locking head, so that when the locking head of the spring clip moves down, the anti-disengagement buckle can slide along the relief groove until the buckle is disengaged from the limit buckle and can then be removed from the cover.
[0013] In one optional embodiment, the anti-disengagement buckle is provided with a first guide surface, and the locking spring buckle is provided with a second guide surface, wherein the first guide surface and the second guide surface are inclined in the same direction.
[0014] Beneficial effects: When installing the cover, place the anti-disengagement buckle in the corresponding recess. Rotate the cover to make the anti-disengagement buckle slide towards the locking spring head. When it moves to the locking spring head, the first guide surface contacts the second guide surface. When the cover is rotated further, the anti-disengagement buckle acts on the second guide surface of the locking spring head through the first guide surface to exert a squeezing force. Under the action of this squeezing force, the elastic buckle deforms elastically away from the anti-disengagement buckle, causing the anti-disengagement buckle to disengage from the recess and move outside the locking spring head. The locking spring head resets under the rebound action. At this time, the rotating buckle also slides into the opening of the limiting buckle to complete the locking of the cover and the first housing.
[0015] In one optional implementation, the unlocking part includes: The deformable portion is provided with a cutting groove in the cover, and the cutting groove forms the deformable portion between the edge of the cover; The pressing part is formed by the end of the deformable part.
[0016] Beneficial effects: The opening groove is set on the cover to form the unlocking part that serves as the user operation part. The one-piece cutting and molding eliminates the need for additional moving parts, making the mold design simpler and avoiding the risk of parts falling off.
[0017] In one alternative embodiment, at least a portion of the cutting groove is provided circumferentially along the cover, and a portion of the cutting groove extends to the edge of the cover to form a notch.
[0018] Beneficial effects: The circumferentially oriented cutting groove acts like a flexible hinge for the unlocking mechanism, causing deformation only in the predetermined direction during pressing, preventing the entire cover from deforming and ensuring stable operation. The shape of the cutting groove limits the maximum pressing distance of the unlocking mechanism, avoiding structural fatigue or damage caused by excessive pressing. However, because the cutting groove extends to the edge of the cover to form a notch, the finger must be aligned with the notch and pressed simultaneously to operate, increasing the difficulty for children to misoperate.
[0019] In one optional embodiment, the housing structure further includes: The second housing forms an installation chamber with the first housing, and the battery compartment is located in the installation chamber.
[0020] Beneficial effects: The second housing cooperates with the first housing to form a mounting chamber for accommodating the battery, buttons, and main body. Button holes are provided on the second housing for easy external operation of the buttons. The battery compartment is also located within the mounting chamber, effectively utilizing space and achieving a rational layout.
[0021] Secondly, this utility model also provides a remote control, comprising: Battery, buttons, and motherboard; The battery is disposed in the battery compartment, as described in any of the above-mentioned housing structures.
[0022] Beneficial effects: The remote control includes the housing structure of this utility model. The battery of the remote control is set in the battery compartment of the housing structure. Since the cover of the housing structure must be opened by applying both axial and circumferential forces at the same time to open the cover and remove the battery, the risk of children accidentally opening it is greatly reduced, thus reducing the safety hazards during the use of the remote control.
[0023] Thirdly, this utility model also provides a household appliance, including the aforementioned remote control.
[0024] Beneficial effects: Since the household appliances include the remote control of this utility model, they have the same technical effects as the remote control, which will not be elaborated here. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the specific embodiments or related technologies of this utility model, the drawings used in the description of the specific embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0026] Figure 1 This is a perspective sectional view of a remote control according to an embodiment of the present utility model; Figure 2 This is an exploded view of a remote control according to an embodiment of the present utility model; Figure 3 for Figure 1 Connection status diagram of the remote control in the locked state; Figure 4 for Figure 3 A magnified view of the partial structure at the first and second connecting structures in the middle; Figure 5 This is a first-view perspective three-dimensional structural diagram of a cover body according to an embodiment of the present utility model; Figure 6 This is a second-view perspective three-dimensional structural diagram of a cover body according to an embodiment of the present utility model; Figure 7 This is a third-view perspective structural diagram of a cover body according to an embodiment of the present utility model; Figure 8 This is a three-dimensional structural view of a first housing according to an embodiment of the present utility model. Figure 9 for Figure 7 A three-dimensional structural diagram of the first shell from a second perspective; Figure 10 This is a schematic diagram of the connection state between the cover and the first connection structure of the first shell.
[0027] Explanation of reference numerals in the attached figures: 1. Cover; 11. Second connecting structure; 111. Turnbuckle; 112. Anti-disengagement buckle; 1121. First guide surface; 12. Unlocking part; 121. Deformation part; 122. Pressing part; 13. Cutting groove; 2. First shell; 21. First connecting structure; 211. Limiting buckle; 212. Locking spring buckle; 2121. Elastic arm; 2122. Clip head; 21221. Second guide surface; 2123. Relief groove; 213. Mounting hole; 3. Battery; 4. Motherboard; 5. Buttons; 6. Second shell. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0029] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] The following is combined with Figures 1 to 10 The following describes embodiments of the present invention.
[0032] According to embodiments of the present invention, on the one hand, such as Figure 1 As shown, a shell structure is provided, including: Battery compartment; The first housing 2 has a mounting hole 213 communicating with the battery compartment; the end face of the first housing 2 near the battery compartment is provided with a first connecting structure 21. The cover 1 is rotatably disposed at the mounting hole 213 to close the battery compartment; a second connecting structure 11 is provided on the end face of the cover 1 near the battery compartment. The cover 1 and the first housing 2 have a locked state and an unlocked state; the second connecting structure 11 is matched and connected with the first connecting structure 21 to slidably lock the cover 1 onto the first housing 2 to form a locked state; the cover 1 is also provided with an unlocking part 12, and the position of the unlocking part 12 in the locked state corresponds to the end of the first connecting structure 21; when forces are applied to the unlocking part 12 simultaneously along the axial direction of the housing structure and along the circumferential direction of the housing structure, the first connecting structure 21 disengages from the second connecting structure 11 to form an unlocked state.
[0033] During installation, rotating the cover 1 causes the second connecting structure 11 on the cover 1 to slide into the first connecting structure 21 on the first housing 2, forming a locked state. When opening is required, axial and circumferential forces are simultaneously applied to the unlocking part 12 of the cover 1, causing the first connecting structure 21 to disengage from the second connecting structure 11, thus unlocking the cover 1. Opening and closing the cover 1 is convenient, but opening it requires simultaneous application of both axial and circumferential forces to open the cover 1 and remove the battery 3. Adults can easily coordinate the pressing and rotating actions, mentally forming the sequence of pressing followed by rotating. However, young children's hand-eye coordination and logical sequencing are not yet fully developed, making it difficult for them to remember and correctly execute multiple consecutive actions at once. Because vertical pressure and horizontal torque must be applied simultaneously, and the force needs to reach a certain threshold, children's hand strength and force adjustment abilities are insufficient, making it easy for them to only complete one step or apply improper force. Therefore, children are less likely to imitate the operation of opening the cover 1 corresponding to the battery 3 compartment, effectively improving safety.
[0034] In some embodiments, such as Figure 3 and Figure 8 , Figure 9 As shown, the first connection structure 21 includes: Limiting buckles 211, at least two limiting buckles 211 are distributed along the circumference of the first housing 2; The locking spring clip 212 is provided at its end corresponding to the unlocking part 12; the locking spring clip 212 has an elastic reset function.
[0035] At least two limiting buckles 211 are distributed along the circumference of the first housing 2 to facilitate rotational engagement or disengagement; when the unlocking part 12 is pressed, the unlocking part 12 moves downward toward the locking spring buckle 212, pushing the end of the locking spring buckle 212 downward, and the locking spring buckle 212 is elastically deformed and disengaged from the constraint of the second connecting structure 11.
[0036] In some embodiments, such as Figure 3 , Figure 5 , Figure 6 and Figure 7 As shown, the second connection structure 11 includes: At least two swivels 111 are distributed circumferentially along the cover 1; the swivels 111 engage with the limiting buckle 211; Anti-disengagement latch 112 is located on the housing near the unlocking part 12, and anti-disengagement latch 112 engages with locking spring latch 212.
[0037] At least two swivel buckles 111 are distributed circumferentially along the cover body 1. The opening of the swivel buckle 111 faces opposite to the opening of the limiting buckle 211, which facilitates the locking by rotating the cover body 1. The locking of the swivel buckle 111 and the limiting buckle 211 achieves the limiting of the cover body 1 in the axial and circumferential locking directions. The anti-disengagement buckle 112 and the locking spring buckle 212 engage to achieve the limiting and locking of the cover body 1 in the circumferential unlocking direction, ensuring the reliable assembly of the cover body 1.
[0038] In some embodiments, such as Figure 4 As shown, the locking spring clip 212 includes: Flexible arm 2121; The locking head 2122 is located at the end of the elastic arm 2121, and the elastic arm 2121 is provided with a relief groove 2123 near the locking head 2122 for the anti-disengagement 112 to slide.
[0039] A relief groove 2123 is provided on the elastic arm 2121 near the locking head 2122, so that when the locking head 2122 of the locking spring buckle 212 moves down, the anti-disengagement buckle 112 can slide along the relief groove 2123 until the screw buckle 111 disengages from the limit buckle 211 and can then be removed from the cover 1.
[0040] In some embodiments, the anti-disengagement buckle 112 is provided with a first guide surface 1121, and the locking spring buckle 212 is provided with a second guide surface 21221, the inclination direction of the first guide surface 1121 and the second guide surface 21221 are consistent.
[0041] When installing the cover 1, the anti-disengagement buckle 112 is placed in the corresponding relief groove 2123. The cover 1 is rotated so that the anti-disengagement buckle 112 slides towards the locking head 2122 of the locking spring buckle 212. When it moves to the locking head 2122, the first guide surface 1121 contacts the second guide surface 21221. When the cover 1 is rotated further, the anti-disengagement buckle 112 acts on the second guide surface 21221 of the locking spring buckle 212 through the first guide surface 1121 with a squeezing force. Under the action of the squeezing force, the elastic buckle elastically deforms away from the anti-disengagement buckle 112, so that the anti-disengagement buckle 112 disengages from the relief groove 2123 and moves outside the locking spring buckle 212. The locking spring buckle 212 resets under the action of rebound. At this time, the swivel buckle 111 also slides into the opening of the limit buckle 211 to complete the locking of the cover 1 and the first housing 2.
[0042] In some embodiments, such as Figure 5 As shown, the unlocking part 12 includes: Deformation part 121: A cutting groove 13 is provided on the cover 1, and a deformation part 121 is formed between the cutting groove 13 and the edge of the cover 1. The pressing part 122 is formed by the end of the deformable part 121.
[0043] A cutting groove 13 is provided on the cover 1 to form an unlocking part 12, which serves as a user operation part. The one-piece cutting and molding eliminates the need for additional moving parts, making the mold design simpler and avoiding the risk of parts falling off. In some embodiments, the end protrusion of the deformable part 121 forms a pressing part 122, which facilitates the user to apply force.
[0044] In some embodiments, at least a portion of the cutting groove 13 is provided along the circumference of the cover 1, and a portion of the cutting groove 13 extends to the edge of the cover 1 to form a notch.
[0045] The circumferentially arranged cutting groove 13 acts as a flexible hinge for the unlocking part 12. When pressed, it deforms only in a predetermined direction and does not deform the entire cover 1, ensuring stable operation. The shape of the cutting groove 13 can limit the maximum pressing distance of the unlocking part 12, avoiding excessive pressing that could lead to structural fatigue or damage. Since the cutting groove 13 extends to the edge of the cover 1 to form a notch, the finger must be aligned with the notch and pressed simultaneously to operate, increasing the difficulty for children to operate accidentally.
[0046] In some embodiments, such as Figure 2 As shown, the shell structure also includes: The second housing 6 forms an installation chamber with the first housing 2, and the battery compartment is located in the installation chamber.
[0047] The second housing 6 cooperates with the first housing 2 to form a mounting chamber for accommodating the battery 3, button 5, and main body. A button hole is provided on the second housing 6 for easy external operation of button 5. The battery compartment is also located within the mounting chamber, effectively utilizing space and achieving a rational layout.
[0048] According to an embodiment of the present invention, another aspect provides a remote control, comprising: Battery 3, button 5, and motherboard 4; The casing structure has battery 3 housed in the battery compartment.
[0049] The remote control includes the housing structure of this utility model. The battery 3 of the remote control is set in the battery compartment of the housing structure. Since the cover 1 of the housing structure must be opened by applying both axial and circumferential forces at the same time to open the cover 1 and remove the battery 3, the risk of children accidentally opening it is greatly reduced, thus reducing the safety hazards during the use of the remote control.
[0050] like Figures 1-10 As shown, a specific embodiment of this utility model provides a remote control, including a front shell (second shell 6), a rear cover (cover 1), a rear shell (first shell 2), a button battery 3, silicone buttons 5, and a mainboard 4. During assembly, the mainboard 4 is first installed on the rear shell, then the silicone buttons 5 are installed, and finally the front shell is inserted into the rear shell and fastened with snaps. Next, the button battery 3 is placed from the rear shell into the battery compartment, and finally the rear cover is installed into the rear shell. The rear cover is tightened by a swivel 111 engaging with a limiting buckle 211 on the rear shell. The swivel 111 is designed to screw in clockwise and cannot be screwed out counterclockwise, preventing accidental detachment of the rear cover.
[0051] An anti-disengagement latch 112 is provided on the outer side of the back cover, and an unlocking part 12 is also provided on the end face of the back cover. A locking spring latch 212 and a limiting latch 211 are provided on the back cover. When the user needs to remove the back cover, they must first press down on the unlocking part 12 to disengage the locking spring latch 212 from the anti-disengagement latch 112 on the remote control's back cover before the cover can be unscrewed. The unlocking part 12 and the locking spring latch 212 have an elastic reset function, automatically springing back after being pressed to ensure structural stability.
[0052] During assembly, first place the button battery 3 into the battery compartment, then screw the back cover in clockwise. The latch 111 engages with the limit latch 211, and simultaneously the anti-disengagement latch 112 enters its corresponding position and automatically locks, preventing the back cover from falling off. For disassembly, you must first press the anti-disengagement latch 112 to release the interlock, then rotate the back cover counterclockwise to remove it. This structural design meets the safety standards for the continuous operation of two independent actions, effectively preventing accidental operation by children.
[0053] By adopting a design where the remote control's back cover is pressed and then rotated, users must complete two independent and continuous operations (pressing and rotating) to remove the back cover and take out the button battery 3. This effectively prevents children from disassembling the product at will, thereby improving product safety and meeting safety standards.
[0054] The remote control back cover is disassembled by pressing first and then twisting, ensuring the completion of two independent actions; the back cover is equipped with an anti-disengagement buckle 112 and a rotating buckle 111 structure, which interlock with the back shell limiting buckle 211; the anti-disengagement buckle 112 needs to be unlocked by pressing, and works with the rotating buckle 111 to achieve stable disassembly of the back cover; the rotating buckle 111 is designed to be screwed in clockwise and locked counterclockwise to prevent the back cover from falling off at will.
[0055] According to an embodiment of the present invention, in another aspect, a household appliance is also provided, including the aforementioned remote control.
[0056] Since the household appliances include the remote control of this utility model, they have the same technical effects as the remote control, which will not be described in detail here.
[0057] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by this application.
Claims
1. A shell structure, characterized in that, include: Battery compartment; The first housing (2) has a mounting hole (213) communicating with the battery compartment; the end face of the first housing (2) near the battery compartment is provided with a first connecting structure (21). The cover (1) is rotatably disposed at the mounting hole (213) to close the battery compartment; the end face of the cover (1) near the battery compartment is provided with a second connecting structure (11). The cover (1) and the first housing (2) have a locked state and an unlocked state; the second connecting structure (11) is matched and connected with the first connecting structure (21) to slidably lock the cover (1) onto the first housing (2) to form the locked state; the cover (1) is also provided with an unlocking part (12), and the position of the unlocking part (12) in the locked state corresponds to the end of the first connecting structure (21); when forces are simultaneously applied to the unlocking part (12) along the axial direction of the housing structure and along the circumferential direction of the housing structure, the first connecting structure (21) disengages from the second connecting structure (11) to form the unlocked state.
2. The shell structure according to claim 1, characterized in that, The first connection structure (21) includes: Limiting buckles (211), at least two of the limiting buckles (211) are distributed circumferentially along the first housing (2); The locking spring clip (212) is provided at its end corresponding to the unlocking part (12); the locking spring clip (212) has an elastic reset function.
3. The shell structure according to claim 2, characterized in that, The second connection structure (11) includes: A swivel (111), at least two of the swivels (111) are distributed circumferentially along the cover (1), and the swivels (111) engage with the limiting buckle (211); An anti-disengagement buckle (112) is provided on the housing near the unlocking part (12), and the anti-disengagement buckle (112) engages with the locking spring buckle (212).
4. The shell structure according to claim 3, characterized in that, The locking spring clip (212) includes: Flexible arm (2121); A locking head (2122) is provided at the end of the elastic arm (2121), and the elastic arm (2121) is provided with a relief groove (2123) near the locking head (2122) for the anti-disengagement buckle (112) to slide.
5. The shell structure according to claim 3, characterized in that, The anti-disengagement buckle (112) is provided with a first guide surface (1121), and the locking spring buckle (212) is provided with a second guide surface (21221). The first guide surface (1121) and the second guide surface (21221) are inclined in the same direction.
6. The shell structure according to claim 1, characterized in that, The unlocking part (12) includes: The deformable part (121) is provided with a cutting groove (13) and the cutting groove (13) is formed between the edge of the cover (1). The pressing part (122) is formed by the end of the deformable part (121).
7. The shell structure according to claim 6, characterized in that, At least a portion of the cutting groove (13) is arranged along the circumference of the cover (1), and a portion of the cutting groove (13) extends to the edge of the cover (1) to form a notch.
8. The shell structure according to claim 1, characterized in that, The shell structure also includes: The second housing (6) forms an installation chamber between the second housing (6) and the first housing (2), and the battery compartment is located in the installation chamber.
9. A remote control, characterized in that, include: Battery (3), button (5) and motherboard (4); And the housing structure according to any one of claims 1 to 8, wherein the battery (3) is disposed in the battery compartment.
10. A household appliance, characterized in that, Includes the remote control as described in claim 9.
