CN114468650B - Protection device for control panel of intelligent sofa control system of family - Google Patents
Protection device for control panel of intelligent sofa control system of family Download PDFInfo
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- CN114468650B CN114468650B CN202111516584.4A CN202111516584A CN114468650B CN 114468650 B CN114468650 B CN 114468650B CN 202111516584 A CN202111516584 A CN 202111516584A CN 114468650 B CN114468650 B CN 114468650B
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- control panel
- fixedly connected
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- piece
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the technical field of intelligent sofa control system related equipment, and discloses a protection device for a control panel of a household intelligent sofa control system, which comprises a body, wherein the control panel is fixedly connected inside the body; the screw thread piece is driven to move through the rotation of the threaded rod, thereby under the limiting effect of the limiting rod, the screw thread piece moves to drive the push rod to rotate and drive the shielding plate to move downwards to shield and protect the control panel, the condition that the control panel is easy to damage due to collision between the control panel and an external object is avoided to be directly exposed, meanwhile, the upward movement of the shielding plate can be limited through the clamping effect between the clamping rod and the positioning rod, the condition that the safety of the control panel is poor due to the fact that the shielding plate is opened by child in home is avoided, the safety of the control panel in the use process is greatly improved, and the service life of the control panel can be greatly prolonged.
Description
Technical Field
The invention relates to the technical field of related equipment of intelligent sofa control systems, in particular to a protection device for a control panel of a household intelligent sofa control system.
Background
The sofa is one of the software furniture, is a multi-seat chair with soft cushions, and has armrests on two sides. It originates in western countries and is then introduced into asia, which is one of the key points of western decoration or modern home design. Along with the continuous development of science and technology, the function of the family sofa is diversified, and meanwhile, the operation of the sofa is gradually intelligent. The control of intelligent sofa needs control panel to carry out auxiliary operation, and the control panel on the current intelligent sofa generally all sets up in the outside of sofa, and does not have any relevant subassembly that plays the guard action, consequently in the use, when external object accident drops on control panel, will cause control panel's damage, simultaneously, when having child in the home, child also can carelessly cause the damage to control panel when playing to make control panel's security relatively poor in the use, also shortened intelligent sofa control panel's life simultaneously greatly, can't satisfy the needs of actual in-service condition.
Therefore, in order to solve the problems, a protection device for a control panel of a control system of a home intelligent sofa is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the protection device for the control panel of the intelligent sofa control system for the family, which has the advantage of being capable of carrying out safety protection on the control panel for the intelligent sofa control system, and solves the problem that the control panel of the intelligent sofa is arranged outside the sofa and does not have a related safety protection component so as to cause collision with external objects easily.
In order to achieve the aim of safety protection of the control panel for the intelligent sofa control system, the invention provides the following technical scheme: the utility model provides a protection device for control panel of intelligent sofa control system of family, includes the body, the inside fixedly connected with control panel of body, the inside swing joint of body has protection machanism, and protection machanism includes drive assembly, and drive assembly's top swing joint has the sunshade that protects control panel, and the storage tank of accomodating the sunshade has been seted up at the top of body, and the bottom fixedly connected with of sunshade carries out the gag lever post that limits to the sunshade direction of movement, and the inside swing joint of body has the locating part that limits the opening and shutting of sunshade.
Preferably, the transmission assembly comprises a threaded rod, the outer side surface of the threaded rod is in threaded connection with a threaded block, the outer side surface of the threaded block is rotationally connected with a push rod, the threaded rod is rotationally connected with the inner side surface of the body, the top of the push rod is rotationally connected with the shielding plate, the specification of the storage groove is matched with the shielding plate, the limiting piece is in movable connection with the threaded block, and the limiting rod is in sliding connection with the inner side surface of the body.
Preferably, the locating part includes the locating lever, the medial surface sliding connection of locating lever, the locating lever is made by the metallic iron material, the bottom fixedly connected with spring one of locating lever, the medial surface fixedly connected with electro-magnet of body, the bottom fixedly connected with block of screw thread pole, the medial surface at the body of locating lever fixed connection, the specification and the locating lever assorted of block pole, the bottom and the body fixed connection of spring one can be at the sunshade downtake the upward movement restriction of sunshade behind the bottom to avoid the manual circumstances emergence that leads to causing the damage to the sunshade with the sunshade of opening of sunshade of child in the home.
Preferably, the inside swing joint of sunshade has clean mechanism, and clean mechanism includes the clean piece, and the lateral surface fixedly connected with of clean piece carries out the elastic cord that assisted the reset to the clean piece, and the outside swing joint of clean piece has the linkage piece that provides power to the clean piece removal, and clean piece sliding connection is at the medial surface of sunshade, linkage piece and body and gag lever post swing joint.
Preferably, the linkage piece includes the spout, the medial surface sliding connection of spout has movable block, the outside fixedly connected with stay cord of movable block, the stay cord is made by inelastic rubber material, the stay cord is closely laminated with the medial surface of body, can avoid the inside gas of spout to leak out from the contact of stay cord and body, logical groove that is linked together with the spout is seted up to the medial surface of gag lever post, the inside fixedly connected with of gag lever post carries out the gasket of controlling the gas trend, the gasket passes through mid portion and gag lever post fixed connection, the part and gag lever post swing joint all around of gasket, the air tank that is linked together with logical groove is seted up to the medial surface of body, the medial surface fixedly connected with of air tank carries out the buffer piece of buffering to the internal atmospheric pressure of air tank, stay cord and clean piece fixed connection, medial surface sliding connection of stay cord and sunshade.
Preferably, the pressure relieving piece comprises an elastic membrane, the inner side surface of the elastic membrane is fixedly connected with a second spring, the elastic membrane is fixedly connected with the inner side surface of the air groove, the number of the elastic membranes is two, the second spring is fixedly connected between the two elastic membranes, and the air pressure in the air groove can be regulated.
Preferably, the number of the limiting rods is two, the two limiting rods are respectively distributed at the left end and the right end of the inner side surface of the body, the number of the gaskets is two, one gasket is fixedly connected to the outer side surface of the left limiting rod, and the other gasket is fixedly connected to the inner side surface of the right limiting rod, so that gas in the through groove can flow unidirectionally.
Advantageous effects
Compared with the prior art, the invention provides the protection device for the control panel of the intelligent sofa control system, which has the following beneficial effects:
1. this protector for family's intelligent sofa control system control panel rotates through the threaded rod and drives the screw thread piece and remove to under the spacing effect of gag lever post, the screw thread piece removes and drives the push rod and rotate and drive the sunshade and shelter from the protection to control panel, avoided control panel directly to expose and bump the condition emergence that leads to control panel to be impaired easily between external easy and external object, simultaneously, through the block effect between block pole and the locating lever, can restrict the upward movement of sunshade, thereby avoided the child at home to lift the circumstances emergence that the security that the sunshade leads to control panel relatively poor, the security in the control panel use has been improved greatly, make control panel's life can prolong greatly.
2. This protection device for intelligent sofa control system control panel of family compresses the inside gas of air tank through the gag lever post downwardly moving to make the inside gas of air tank enter into the inside of spout from logical groove, can promote the movable block after gas enters into the spout inside and remove, the movable block removes and can pull the stay cord, thereby can drive clean piece and remove, clean piece can clean control panel's surface at the removal in-process, avoided control panel to glue on the surface in the use and have more stains to lead to control panel's touch sensitivity to reduce the condition emergence, thereby can make control panel's surface remain clean state throughout.
Drawings
FIG. 1 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the connection structure of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at C according to the present invention;
FIG. 6 is a schematic view of the internal structure of the shutter according to the present invention.
In the figure: 1. a body; 2. a control panel; 3. a protective mechanism; 31. a transmission assembly; 311. a threaded rod; 312. a screw block; 313. a push rod; 32. a shutter; 33. a limit rod; 35. A limiting piece; 351. a limiting frame; 352. a positioning rod; 353. a first spring; 354. an electromagnet; 355. a clamping rod; 4. a cleaning mechanism; 41. a cleaning block; 42. an elastic rope; 43. a linkage member; 431. a chute; 432. a pull rope; 433. a movable block; 434. a through groove; 435. an air tank; 436. a gasket; 437. a pressure relief member; 4371. an elastic film; 4372. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-6, a protection device for a control panel of a home intelligent sofa control system comprises a body 1, wherein the control panel 2 is fixedly connected to the inside of the body 1, a protection mechanism 3 is movably connected to the inside of the body 1, the protection mechanism 3 comprises a transmission assembly 31, a shielding plate 32 for protecting the control panel 2 is movably connected to the top of the transmission assembly 31, a storage groove for storing the shielding plate 32 is formed in the top of the body 1, a limiting rod 33 for limiting the moving direction of the shielding plate 32 is fixedly connected to the bottom of the shielding plate 32, and a limiting piece 35 for limiting the opening and closing of the shielding plate 32 is movably connected to the inside of the body 1.
The drive assembly 31 includes threaded rod 311, and threaded rod 311's lateral surface threaded connection has screw thread piece 312, and screw thread piece 312's lateral surface rotates to be connected with push rod 313, and threaded rod 311 rotates to be connected at body 1's medial surface, and push rod 313's top is rotated with the sunshade 32 and is connected, and the specification in storage tank and sunshade 32 phase-match, locating part 35 and screw thread piece 312 swing joint, locating lever 33 and body 1's medial surface sliding connection.
The locating part 35 includes locating rack 351, and locating rack 351's medial surface sliding connection has locating lever 352, and the bottom fixedly connected with spring 353 of locating lever 352, the medial surface fixedly connected with electro-magnet 354 of body 1, the bottom fixedly connected with block rod 355 of screw thread piece 312, locating rack 351 fixed connection is at the medial surface of body 1, and the specification and the locating lever 352 phase-match of block rod 355, the bottom and the body 1 fixed connection of spring 353.
Embodiment two:
please refer to fig. 2, 5, 6, a protection device for control panel of intelligent sofa control system of family, including body 1, the inside fixedly connected with control panel 2 of body 1, the inside swing joint of body 1 has protection machanism 3, protection machanism 3 includes drive assembly 31, the top swing joint of drive assembly 31 has the sunshade 32 that protects control panel 2, the storage tank that accomodates sunshade 32 has been seted up at the top of body 1, the bottom fixedly connected with of sunshade 32 carries out the gag lever post 33 that limits to sunshade 32 direction of movement, the inside swing joint of body 1 has the locating part 35 that limits opening and shutting of sunshade 32.
The inside swing joint of sunshade 32 has clean mechanism 4, and clean mechanism 4 includes clean piece 41, and the lateral surface fixedly connected with of clean piece 41 carries out auxiliary reset's elastic cord 42 to clean piece 41, and the outside swing joint of clean piece 41 has the linkage piece 43 that provides power to clean piece 41 removal, and clean piece 41 sliding connection is at the medial surface of sunshade 32, linkage piece 43 and body 1 and gag lever post 33 swing joint.
The linkage piece 43 comprises a sliding groove 431, a movable block 433 is slidably connected to the inner side surface of the sliding groove 431, a pull rope 432 is fixedly connected to the outer side of the movable block 433, a through groove 434 communicated with the sliding groove 431 is formed in the inner side surface of the limiting rod 33, a gasket 436 for controlling the trend of gas is fixedly connected to the inner side surface of the limiting rod 33, a gas groove 435 communicated with the through groove 434 is formed in the inner side surface of the body 1, a buffering piece 437 for buffering the internal gas pressure of the gas groove 435 is fixedly connected to the inner side surface of the gas groove 435, the pull rope 432 is fixedly connected with the cleaning block 41, and the pull rope 432 is slidably connected with the inner side surface of the shielding plate 32.
The pressure-release member 437 comprises an elastic film 4371, a second spring 4372 is fixedly connected to the inner side surface of the elastic film 4371, the elastic film 4371 is fixedly connected to the inner side surface of the air groove 435, the number of the elastic films 4371 is two, and the second spring 4372 is fixedly connected between the two elastic films 4371.
The number of the limiting rods 33 is two, the two limiting rods 33 are respectively distributed at the left end and the right end of the inner side surface of the body 1, the number of the gaskets 436 is two, one gasket 436 is fixedly connected to the outer side surface of the left limiting rod 33, and the other gasket 436 is fixedly connected to the inner side surface of the right limiting rod 33.
Embodiment III:
referring to fig. 1-6, a protection device for a control panel of a home intelligent sofa control system comprises a body 1, wherein the control panel 2 is fixedly connected to the inside of the body 1, a protection mechanism 3 is movably connected to the inside of the body 1, the protection mechanism 3 comprises a transmission assembly 31, a shielding plate 32 for protecting the control panel 2 is movably connected to the top of the transmission assembly 31, a storage groove for storing the shielding plate 32 is formed in the top of the body 1, a limiting rod 33 for limiting the moving direction of the shielding plate 32 is fixedly connected to the bottom of the shielding plate 32, and a limiting piece 35 for limiting the opening and closing of the shielding plate 32 is movably connected to the inside of the body 1.
The drive assembly 31 includes threaded rod 311, and threaded rod 311's lateral surface threaded connection has screw thread piece 312, and screw thread piece 312's lateral surface rotates to be connected with push rod 313, and threaded rod 311 rotates to be connected at body 1's medial surface, and push rod 313's top is rotated with the sunshade 32 and is connected, and the specification in storage tank and sunshade 32 phase-match, locating part 35 and screw thread piece 312 swing joint, locating lever 33 and body 1's medial surface sliding connection.
The locating part 35 includes locating rack 351, and locating rack 351's medial surface sliding connection has locating lever 352, and the bottom fixedly connected with spring 353 of locating lever 352, the medial surface fixedly connected with electro-magnet 354 of body 1, the bottom fixedly connected with block rod 355 of screw thread piece 312, locating rack 351 fixed connection is at the medial surface of body 1, and the specification and the locating lever 352 phase-match of block rod 355, the bottom and the body 1 fixed connection of spring 353.
The inside swing joint of sunshade 32 has clean mechanism 4, and clean mechanism 4 includes clean piece 41, and the lateral surface fixedly connected with of clean piece 41 carries out auxiliary reset's elastic cord 42 to clean piece 41, and the outside swing joint of clean piece 41 has the linkage piece 43 that provides power to clean piece 41 removal, and clean piece 41 sliding connection is at the medial surface of sunshade 32, linkage piece 43 and body 1 and gag lever post 33 swing joint.
The linkage piece 43 comprises a sliding groove 431, a movable block 433 is slidably connected to the inner side surface of the sliding groove 431, a pull rope 432 is fixedly connected to the outer side of the movable block 433, a through groove 434 communicated with the sliding groove 431 is formed in the inner side surface of the limiting rod 33, a gasket 436 for controlling the trend of gas is fixedly connected to the inner side surface of the limiting rod 33, a gas groove 435 communicated with the through groove 434 is formed in the inner side surface of the body 1, a buffering piece 437 for buffering the internal gas pressure of the gas groove 435 is fixedly connected to the inner side surface of the gas groove 435, the pull rope 432 is fixedly connected with the cleaning block 41, and the pull rope 432 is slidably connected with the inner side surface of the shielding plate 32.
The pressure-release member 437 comprises an elastic film 4371, a second spring 4372 is fixedly connected to the inner side surface of the elastic film 4371, the elastic film 4371 is fixedly connected to the inner side surface of the air groove 435, the number of the elastic films 4371 is two, and the second spring 4372 is fixedly connected between the two elastic films 4371.
The number of the limiting rods 33 is two, the two limiting rods 33 are respectively distributed at the left end and the right end of the inner side surface of the body 1, the number of the gaskets 436 is two, one gasket 436 is fixedly connected to the outer side surface of the left limiting rod 33, and the other gasket 436 is fixedly connected to the inner side surface of the right limiting rod 33.
Working principle: when the control panel 2 needs to be protected, the threaded rod 311 rotates to drive the threaded block 312 to move, under the mutual limiting action of the limiting rod 33 and the shielding plate 32, the threaded block 312 moves to drive the push rod 313 to rotate and drive the shielding plate 32 to move downwards, in the process that the shielding plate 32 moves to the inside of the embedded storage groove, the threaded block 312 moves to drive the clamping rod 355 to move, when the clamping rod 355 moves to the positioning rod 352, the upper surface of the positioning rod 352 is extruded, so that the positioning rod 352 moves downwards, the clamping rod 355 can pass through the top of the positioning rod 352, not only can carry out safety protection on the control panel 2 on a sofa, but also can limit the movement of the shielding plate 32, thereby preventing the shielding plate 32 from being lifted by child stubborn skin at home to lead to the control panel 2 to be in a state lacking protection again, and ensuring better safety of the control panel 2 in the use process;
the shutter 32 moves downwards to drive the limit rod 33 to move downwards, the limit rod 33 extrudes the gas in the gas tank 435 in the downward movement process, so that the gas pressure in the gas tank 435 rises, the periphery of the right gasket 436 is lifted under the extrusion of gradually rising gas pressure, the through groove 434 is communicated with the gas tank 435, part of the gas in the gas tank 435 directly enters the through groove 434 and enters the chute 431 through the through groove 434, the gas after entering the chute 431 increases the gas pressure in the chute 431, so that the movable block 433 is pushed to move, the pull rope 432 is pulled in the movement process of the movable block 433, the cleaning block 41 is driven to move in the pulling process of the pull rope 432, the cleaning block 41 wipes and cleans the surface of the control panel 2 in the movement process, therefore, the surface of the control panel 2 can be kept in a clean state all the time, the speed of gas entering the through groove 434 in the process of downward movement of the limit rod 33 is smaller than the speed of downward movement and extrusion of the limit rod 33, at this time, the high pressure inside the gas groove 435 is relieved through the expansion of the elastic membrane 4371, the elastic membrane 4371 drives the spring II 4372 to stretch in the expansion process, and therefore the inside of the gas groove 435 is always in a constant high pressure state under the resilience force of the spring II 4372 and the restoring force of the elastic membrane 4371, and the gas inside the gas groove 435 can continuously and slowly enter the chute 431, so that the cleaning block 41 is just in contact with the control panel 2 when the shielding plate 32 is completely embedded into the storage groove, and cleaning of the control panel 2 can be realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a protection device for control panel of intelligent sofa control system of family, includes body (1), its characterized in that: the device is characterized in that a control panel (2) is connected to the inside of the body (1), a protection mechanism (3) is connected to the inside of the body (1), the protection mechanism (3) comprises a transmission assembly (31), a shielding plate (32) for protecting the control panel (2) is connected to the top of the transmission assembly (31), a storage groove for storing the shielding plate (32) is formed in the top of the body (1), a limiting rod (33) for limiting the moving direction of the shielding plate (32) is connected to the bottom of the shielding plate (32), and a limiting piece (35) for limiting the opening and closing of the shielding plate (32) is connected to the inside of the body (1);
the transmission assembly (31) comprises a threaded rod (311), the outer side surface of the threaded rod (311) is in threaded connection with a threaded block (312), the outer side surface of the threaded block (312) is in rotary connection with a push rod (313), the threaded rod (311) is in rotary connection with the inner side surface of the body (1), the top of the push rod (313) is in rotary connection with the shielding plate (32), the specification of the storage groove is matched with that of the shielding plate (32), the limiting piece (35) is in movable connection with the threaded block (312), and the limiting rod (33) is in sliding connection with the inner side surface of the body (1); the limiting piece (35) comprises a limiting frame (351), the inner side surface of the limiting frame (351) is connected with a positioning rod (352) in a sliding mode, the bottom of the positioning rod (352) is fixedly connected with a first spring (353), the inner side surface of the body (1) is fixedly connected with an electromagnet (354), the bottom of the threaded block (312) is fixedly connected with a clamping rod (355), the limiting frame (351) is fixedly connected with the inner side surface of the body (1), the specification of the clamping rod (355) is matched with that of the positioning rod (352), and the bottom of the first spring (353) is fixedly connected with the body (1); when needs protect control panel (2), rotate through threaded rod (311) and drive screw thread piece (312) and remove, under the mutual limiting effect of gag lever post (33) and sunshade (32), screw thread piece (312) remove and can drive push rod (313) and rotate and drive sunshade (32) downwardly moving, inside sunshade (32) moved to accomodate the inslot, at the in-process that sunshade (32) moved to accomodate the inslot, screw thread piece (312) remove and can drive block pole (355) and remove, can extrude the upper surface of locating lever (352) when block pole (355) remove to locating lever (352) department for locating lever (352) downwardly moving, thereby block pole (355) can follow the top of locating lever (352) and pass through.
2. The protection device for a control panel of a home intelligent sofa control system according to claim 1, wherein: the inside swing joint of sunshade (32) has clean mechanism (4), clean mechanism (4) are including clean piece (41), the lateral surface fixedly connected with of clean piece (41) carries out elastic cord (42) that assist to reset clean piece (41), the outside swing joint of clean piece (41) has link (43) that provide power to clean piece (41) removal, clean piece (41) sliding connection is at the medial surface of sunshade (32), link (43) and body (1) and gag lever post (33) swing joint.
3. The protection device for a control panel of a home intelligent sofa control system according to claim 2, wherein: the linkage piece (43) comprises a sliding groove (431), the inner side surface of the sliding groove (431) is slidably connected with a movable block (433), a pull rope (432) is fixedly connected to the outer side of the movable block (433), a through groove (434) communicated with the sliding groove (431) is formed in the inner side surface of the limiting rod (33), a gasket (436) for controlling the trend of gas is fixedly connected to the inner side surface of the limiting rod (33), an air groove (435) communicated with the through groove (434) is formed in the inner side surface of the body (1), a buffering piece (437) for buffering the internal air pressure of the air groove (435) is fixedly connected to the inner side surface of the air groove (435), and the pull rope (432) is fixedly connected with the cleaning block (41) and is slidably connected with the inner side surface of the shielding plate (32).
4. A home intelligent sofa control system control panel protector according to claim 3, characterized in that: the pressure relieving piece (437) comprises elastic films (4371), a second spring (4372) is fixedly connected to the inner side face of the elastic films (4371), the elastic films (4371) are fixedly connected to the inner side face of the air groove (435), the number of the elastic films (4371) is two, and the second spring (4372) is fixedly connected between the two elastic films (4371).
5. A home intelligent sofa control system control panel protector according to claim 3, characterized in that: the number of the limiting rods (33) is two, the two limiting rods (33) are respectively distributed at the left end and the right end of the inner side face of the body (1), the number of the gaskets (436) is two, one gasket (436) is fixedly connected to the outer side face of the left limiting rod (33), and the other gasket (436) is fixedly connected to the inner side face of the right limiting rod (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111516584.4A CN114468650B (en) | 2021-12-07 | 2021-12-07 | Protection device for control panel of intelligent sofa control system of family |
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| CN202111516584.4A CN114468650B (en) | 2021-12-07 | 2021-12-07 | Protection device for control panel of intelligent sofa control system of family |
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| CN114468650A CN114468650A (en) | 2022-05-13 |
| CN114468650B true CN114468650B (en) | 2023-09-29 |
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| CN112664060A (en) * | 2021-01-29 | 2021-04-16 | 陈辉 | Intelligent lock collision device based on Internet of things |
| CN214592231U (en) * | 2021-02-03 | 2021-11-02 | 四川善诺生物医药有限公司 | Multifunctional medical beauty machine |
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