Intelligent home lamp convenient to disassemble
By combining modular design with a sturdy device, the problems of inconvenience and insufficient stability in the disassembly and assembly of smart home lighting controllers are solved, achieving convenient disassembly and assembly and stable connection, and improving the convenience of equipment maintenance and replacement.
Patent Information
- Application Number
- CN202510499973.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2045-04-21
AI Technical Summary
Existing smart home lighting controllers are inconvenient to install and remove, and their connections are not secure enough, affecting the ease of repair and replacement.
Modular lighting dustproof device and modular current transmission device are adopted, combined with ring stabilizing device, pressure friction stabilizing device and stable center of gravity base, and limit groove, limit block and elastic current transmission device to improve the stability and convenience of connection.
This enables convenient assembly and disassembly of smart home lights, enhances the stability of connections, reduces the difficulty of maintenance and replacement, and extends the lifespan of the equipment.
Smart Images

Figure CN120140702B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of home decoration, in particular to a smart home lamp convenient to disassemble and assemble. BACKGROUND
[0002] With the continuous progress of technologies such as the Internet of Things and artificial intelligence, the smart home market is showing a rapid growth trend. Consumers' demand for smart home products is increasing, and they hope to improve the convenience, comfort and safety of life through intelligent devices. As an important part of the smart home system, the smart home lamp has also ushered in broad development space. In order to better meet market demand.
[0003] The patent application with the application number CN202323628167.6 discloses an intelligent home light controller. The existing intelligent home light controller is inconvenient to disassemble and assemble when installed at home, is not convenient for later maintenance or replacement, and has no protection device to protect the light controller body. The present application proposes the following scheme, including two motors, a protective cover and a support platform.
[0004] The current intelligent home light controller can easily disassemble and assemble the light controller, is convenient for later maintenance or replacement, and sets a switch device and a protective cover to protect the light controller body. However, there is still a large optimization space for enhancing the stability of the connection of the device. In view of this, the test device is improved. SUMMARY
[0005] In view of the deficiencies of the prior art, the present application provides an intelligent home lamp convenient to disassemble and assemble to solve the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an intelligent home lamp convenient to disassemble and assemble, comprising a modular light dustproof device, a modular current transmission device is screw-connected to the bottom of the modular light dustproof device;
[0007] The modular current transmission device comprises a first cylindrical shell, a first limiting block is fixedly connected to the surface of the first cylindrical shell, an annular stabilizing device is movably connected to the surface of the first limiting block, a first limiting groove is formed in the surface of the annular stabilizing device, a second limiting device is rotatably connected to the surface of the first cylindrical shell, and an elastic current transmission device is movably connected inside the first cylindrical shell. The second limiting device is used to limit the freedom degree of the annular stabilizing device in the upward and downward directions when the modular light dustproof device is connected with the modular current transmission device, so as to avoid the limitation of the annular stabilizing device from descending under the influence of gravity.
[0008] Preferably, the number of the first limiting blocks is two, and the two first limiting blocks are respectively located on the cylindrical surface close to the two end faces of the first cylindrical shell, the size of the first limiting block is consistent with the size of the first limiting slot, the number of the annular stabilizing devices is two, and the two annular stabilizing devices are respectively located on the cylindrical surface close to the two end faces of the first cylindrical shell, the inner ring diameter of the annular stabilizing device is consistent with the outer diameter of the first cylindrical shell, the annular stabilizing device is movably connected with the modular dustproof lighting device, the number of the first limiting slots is two, and the two first limiting slots are respectively located on the two annular stabilizing devices, the first limiting block is located on the surface of the first cylindrical shell close to the end face, and the annular stabilizing device is used to stabilize the connection between the modular dustproof lighting device and the modular current transmission device.
[0009] Preferably, the elastic current transmission device comprises a second cylindrical shell, the second cylindrical shell is internally and fixedly connected with a current transmission line, the top of the second cylindrical shell is fixedly connected with a first compression spring, and the end of the first compression spring away from the second cylindrical shell is fixedly connected with a third cylindrical shell, and the first compression spring is used to avoid poor contact or excessive fit of the current transmission end when the modular dustproof lighting device is connected with the modular current transmission device.
[0010] Preferably, the modular dustproof lighting device comprises a stable connecting block, the stable connecting block is internally provided with a first clamping groove, the first clamping groove is movably connected with a first clamping block, the top of the first clamping block is fixedly connected with a dustproof lampshade, the dustproof lampshade is internally provided with a light emitting device, the bottom of the stable connecting block is provided with a second clamping groove, and the top of the stable connecting block is movably connected with a supercharged friction stabilizing device, and the supercharged friction stabilizing device is used to stabilize the connection between the stable connecting block and the dustproof lampshade while facilitating disassembly.
[0011] Preferably, the second cylindrical shell and the first cylindrical shell are in interference fit, the current transmission line is internally and fixedly connected with the third cylindrical shell, the number of the first compression springs is two, and the two first compression springs are respectively located at the two ends of the second cylindrical shell, the third cylindrical shell and the first cylindrical shell are in clearance fit, the number of the third cylindrical shells is two, and the two third cylindrical shells are respectively located at the ends of the two first compression springs away from the second cylindrical shell, and the clearance fit between the third cylindrical shell and the first cylindrical shell is used to avoid that the resistance of the first compression spring is too large to affect the flow of current.
[0012] Preferably, the light-emitting device is threadedly connected with the stable connecting block, the second clamping groove is movably connected with the annular stable device, the angle between the second clamping groove and the first limiting groove is 90 degrees, the booster friction stable device is movably connected with the dustproof lampshade, the bottom of the modular current transmission device is threadedly connected with the modular stable base device, and the second clamping groove is used for limiting the axial rotation of the stable connecting block in cooperation with the annular stable device.
[0013] Preferably, the modular stable base device comprises a lightweight base, the bottom of the lightweight base is threadedly connected with a suction cup, the bottom of the suction cup is provided with a stable gravity center base, the top of the stable gravity center base is fixedly connected with a plug rod, and the stable gravity center base is used for reducing the gravity center of the smart home lamp convenient to disassemble and increasing the stability.
[0014] Preferably, the lightweight base is threadedly connected with the modular current transmission device, the lightweight base is movably connected with the annular stable device, the number of the suction cups is six, the suction cups are uniformly distributed on the bottom of the lightweight base, the size and weight of the stable gravity center base are greater than those of the lightweight base, the number of the plug rods is two, the plug rods are symmetrical along the axis of the modular current transmission device, the plug rods are movably connected with the lightweight base, the plug rods are used for connecting the lightweight base and the stable gravity center base and avoiding independent rotation of the two, and the stability of the connection between the suction cup and the stable gravity center base is strengthened.
[0015] Compared with the prior art, the present application provides a smart home lamp convenient to disassemble, which has the following beneficial effects:
[0016] 1、The booster friction stable device is used to apply pressure to the dustproof lampshade without affecting the disassembly speed, the friction force on the surface of the dustproof lampshade is increased, the force required for the rotation of the dustproof lampshade during connection is increased, the dustproof lampshade is prevented from being easily rotated by external force, and the stability of the smart home lamp convenient to disassemble during connection is increased.
[0017] 2、The annular stable device is used to simultaneously connect the modular light dustproof device and the modular current transmission device without affecting the disassembly speed, the independent rotation of the two is limited, the loosening of the threaded connection between the two caused by external force is avoided, the connection between the annular stable device and the two is avoided during installation, the thread is prevented from being slipped due to excessive rotation, and the stability of the smart home lamp convenient to disassemble during connection is increased.
[0018] 3、The application uses the first compression spring to connect the second cylindrical shell and the third cylindrical shell without affecting the disassembly speed, so that the overall length of the elastic current transmission device has adjustment space, and the two ends of the current connection are prevented from being excessively contacted due to too many rotation times in the installation process, thereby increasing the stability of the smart home lamp connection.
[0019] 4、The application uses the stable gravity center base to lower the gravity center position of the smart home lamp for easy disassembly and increase the gravity center mass and width without affecting the disassembly speed, thereby increasing the stability of the smart home lamp connection for easy disassembly. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the application;
[0021] Figure 2 It is a structural schematic diagram of the modular light dustproof device of the application;
[0022] Figure 3 It is a sectional view of the left view of the modular light dustproof device of the application;
[0023] Figure 4 It is a sectional view of the top view of the modular light dustproof device of the application;
[0024] Figure 5 It is a structural schematic diagram of the modular current transmission device of the application;
[0025] Figure 6 It is an enlarged schematic diagram of A in the application; Figure 5
[0026] Figure 7 It is a structural schematic diagram of the elastic current transmission device of the application;
[0027] Figure 8 It is a structural schematic diagram of the modular stable base device of the application;
[0028] Figure 9 It is a sectional view of the modular stable base device of the application.
[0029] In the figure: 1, modular dustproof lighting device; 101, stable connecting block; 102, first clamping groove; 103, first clamping block; 104, dustproof lampshade; 105, light emitting device; 106, second clamping groove; 107, booster friction stabilizing device; 2, modular current transmission device; 201, first cylindrical shell; 202, first limiting block; 203, annular stabilizing device; 204, first limiting groove; 205, second limiting device; 206, elastic current transmission device; 2061, second cylindrical shell; 2062, current transmission line; 2063, first compression spring; 2064, third cylindrical shell; 3, modular stable base device; 301, lightweight base; 302, suction cup; 303, stable gravity base; 304, insertion rod. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments of the present application.
[0031] Examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0032] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, 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 an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0033] Embodiment one, please refer to Figures 1-7The application provides a technical scheme: a smart home lamp convenient to disassemble, comprising a modular light dustproof device 1, the modular light dustproof device 1 comprises a stable connecting block 101, a first clamping groove 102 is formed in the stable connecting block 101, a first clamping block 103 is movably connected in the first clamping groove 102, a dustproof lampshade 104 is fixedly connected to the top of the first clamping block 103, the dustproof lampshade 104 is used for being detachable and being hung by the hook at the top to facilitate airing after cleaning, a light emitting device 105 is arranged in the dustproof lampshade 104, the light emitting device 105 is screw-connected with the stable connecting block 101, a second clamping groove 106 is formed at the bottom of the stable connecting block 101, the second clamping groove 106 is used for cooperating with an annular stabilizing device 203 to limit the axial rotation of the stable connecting block 101, the second clamping groove 106 is movably connected with the annular stabilizing device 203, the angle between the second clamping groove 106 and a first limiting groove 204 is ninety degrees, a pressurized friction stabilizing device 107 is movably connected with the dustproof lampshade 104, the pressurized friction stabilizing device 107 is movably connected to the top of the stable connecting block 101, and the pressurized friction stabilizing device 107 is used for connecting the stable connecting block 101 and the dustproof lampshade 104 while meeting the requirement of being convenient to disassemble, a modular current transmission device 2 is screw-connected to the bottom of the modular light dustproof device 1, and the modular current transmission device 2 is used for reducing maintenance cost while improving the stability of connection through the modular design.
[0034] Then the light emitting device 105 is inserted into the threaded hole at the top of the stable connecting block 101, then the light emitting device 105 is rotated to be screw-connected with the stable connecting block 101, then the first clamping block 103 is inserted into the first clamping groove 102, then a force far away from the dustproof lampshade 104 is applied to the pressurized friction stabilizing device 107, then the dustproof lampshade 104 is rotated, the first clamping block 103 is clamped with the first clamping groove 102, and the dustproof lampshade 104 is connected to the stable connecting block 101.
[0035] The modular current transmission device 2 comprises a first cylindrical shell 201, the first cylindrical shell 201 is fixedly connected with a first limiting block 202, the number of the first limiting block 202 is two, the two first limiting blocks 202 are respectively located on the cylindrical surface close to the two end faces of the first cylindrical shell 201, the size of the first limiting block 202 is consistent with the size of a first limiting slot 204, the first limiting block 202 is movably connected with an annular stabilizing device 203, the annular stabilizing device 203 is used for stabilizing the connection between the modular light dustproof device 1 and the modular current transmission device 2, the number of the annular stabilizing device 203 is two, the two annular stabilizing devices 203 are respectively located on the cylindrical surface close to the two end faces of the first cylindrical shell 201, the inner ring diameter of the annular stabilizing device 203 is consistent with the outer diameter of the first cylindrical shell 201, the annular stabilizing device 203 is movably connected with the modular light dustproof device 1, the annular stabilizing device 203 is provided with the first limiting slot 204 on the surface, the number of the first limiting slot 204 is two, the two first limiting slots 204 are respectively located on the two annular stabilizing devices 203, the first cylindrical shell 201 is rotatably connected with a second limiting device 205, the second limiting device 205 is used for limiting the freedom degree of the annular stabilizing device 203 in the upward and downward directions when the modular light dustproof device 1 is connected with the modular current transmission device 2, so as to avoid limiting the annular stabilizing device 203 from descending under the influence of gravity, the second limiting device 205 is located on the side, away from the end face of the first cylindrical shell 201, of the annular stabilizing device 203, and the first cylindrical shell 201 is movably connected with an elastic current transmission device 206 inside;
[0036] The first cylindrical shell 201 is inserted into the threaded hole at the bottom of the stable connecting block 101, then the first cylindrical shell 201 is rotated, the first cylindrical shell 201 is threadedly connected with the stable connecting block 101, then the elastic current transmission device 206 is inserted into the first cylindrical shell 201, then the annular stabilizing device 203 is moved upward, when passing through the second limiting device 205, because the edge in contact with the second limiting device 205 is a gradually expanding circular arc edge, the annular stabilizing device 203 presses the second limiting device 205 into the inside of the first cylindrical shell 201, when the annular stabilizing device 203 leaves the second limiting device 205, the second limiting device 205 is subjected to the force of the internal spring reset, so that the second limiting device 205 returns to the original position, then the first limiting block 202 is inserted into the first limiting slot 204, and then the annular stabilizing device 203 is inserted into the second clamping groove 106.
[0037] The elastic current transmission device 206 comprises a second cylindrical shell 2061 which is in interference fit with the first cylindrical shell 201, the second cylindrical shell 2061 is fixedly connected with a current transmission line 2062 inside, the current transmission line 2062 is fixedly connected with a third cylindrical shell 2064 inside, the second cylindrical shell 2061 is fixedly connected with a first compression spring 2063 at the top, the first compression spring 2063 is used to avoid poor contact or excessive contact of the current transmission end when the modular dustproof lamp device 1 is connected with the modular current transmission device 2, the number of the first compression spring 2063 is two, which are respectively located at both ends of the second cylindrical shell 2061, one end of the first compression spring 2063 away from the second cylindrical shell 2061 is fixedly connected with the third cylindrical shell 2064, the third cylindrical shell 2064 is in clearance fit with the first cylindrical shell 201, the number of the third cylindrical shell 2064 is two, which are respectively located at one end of the two first compression springs 2063 away from the second cylindrical shell 2061, the clearance fit between the third cylindrical shell 2064 and the first cylindrical shell 201 is used to avoid that the resistance of the first compression spring 2063 is too large to affect the flow of current, the bottom of the modular current transmission device 2 is screwedly connected with the modular stable base device 3.
[0038] When the modular current device 2 needs to be screwedly connected with the modular dustproof device 1, the modular current device 2 is rotated to screwedly connect the two, then as the number of rotation of the modular current device 2 screwedly connected with the modular dustproof device 1 increases, the contact between the current connection ends of the two is increased, when the modular current device 2 is continuously rotated, the relative pressure of the current connection ends on the two is increased, then the third cylindrical shell 2064 transmits the pressure to the first compression spring 2063, then the first compression spring 2063 is compressed to ensure that the two are in sufficient contact while avoiding that the two are in excessive contact.
[0039] In example two, on the basis of example one, please refer to Figures 8-9The application provides a technical scheme: the modular stable base device 3 comprises a lightweight base 301, the lightweight base 301 is provided with a fixed through hole on the surface, and the fixed through hole is used for fixing the smart home lamp which is convenient to disassemble on a wall or other places; the lightweight base 301 is in threaded connection with a modular current transmission device 2; the lightweight base 301 is in movable connection with an annular stable device 203; the lightweight base 301 is provided with six suction cups 302 in threaded connection with the bottom of the lightweight base 301; the bottom of each suction cup 302 is provided with a stable gravity center base 303; the stable gravity center base 303 is used for reducing the gravity center of the smart home lamp which is convenient to disassemble and increasing the stability; the size and weight of the stable gravity center base 303 are greater than those of the lightweight base 301; the top of the stable gravity center base 303 is fixedly connected with a plug rod 304; the number of the plug rod 304 is two, and the plug rod 304 is symmetrical along the axis of the modular current transmission device 2; the plug rod 304 is in movable connection with the lightweight base 301; the plug rod 304 is used for connecting the lightweight base 301 and the stable gravity center base 303 and avoiding independent rotation of the two, and meanwhile, the stability of the connection between the suction cup 302 and the stable gravity center base 303 is strengthened.
[0040] The first cylindrical shell 201 is inserted into the threaded hole in the bottom of the lightweight base 301, then the first cylindrical shell 201 is rotated, the first cylindrical shell 201 is in threaded connection with the lightweight base 301, then the annular stable device 203 is moved downwards, when passing through the second limiting device 205, because the edge in contact with the second limiting device 205 is a gradually expanding circular arc edge, the annular stable device 203 presses the second limiting device 205 into the first cylindrical shell 201, when the annular stable device 203 leaves the second limiting device 205, the second limiting device 205 is restored to the original position under the restoring force of the internal spring, then the first limiting block 202 is inserted into the first limiting groove 204, then the annular stable device 203 is inserted into the lightweight base 301, then the suction cup 302 is inserted into the threaded hole in the bottom of the lightweight base 301, then the suction cup 302 is rotated, the suction cup 302 is in threaded connection with the lightweight base 301, then the suction cup 302 is adsorbed on the top surface of the stable gravity center base 303, and the plug rod 304 is inserted into the bottom of the lightweight base 301.
[0041] Although the embodiments of the application have been shown and described, it is to be understood that the application is not limited to these embodiments. It will be obvious to a person skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the application, and the scope of the application is defined by the appended claims and their equivalents.
Claims
1. A smart home lamp which is easy to disassemble, comprising a modular dustproof lamp device (1), characterized in that: The modular light dustproof device (1) is screw-connected with a modular current transmission device (2) at the bottom; The modular current transmission device (2) comprises a first cylindrical shell (201), a first limiting block (202) is fixedly connected to the surface of the first cylindrical shell (201), an annular stabilizing device (203) is movably connected to the surface of the first limiting block (202), a first limiting groove (204) is formed in the surface of the annular stabilizing device (203), a second limiting device (205) is rotatably connected to the surface of the first cylindrical shell (201), and an elastic current transmission device (206) is movably connected inside the first cylindrical shell (201); when the modular light dustproof device (1) is connected with the modular current transmission device (2), the second limiting device (205) is used to limit the freedom degree of the annular stabilizing device (203) in the vertical direction, so as to avoid the annular stabilizing device (203) from descending under the influence of gravity; The elastic current transmission device (206) comprises a second cylindrical shell (2061), a current transmission line (2062) is fixedly connected inside the second cylindrical shell (2061), a first compression spring (2063) is fixedly connected to the top of the second cylindrical shell (2061), and a third cylindrical shell (2064) is fixedly connected to the end of the first compression spring (2063) away from the second cylindrical shell (2061); the first compression spring (2063) is used to avoid poor contact or excessive adhesion of the current transmission end when the modular light dustproof device (1) is connected with the modular current transmission device (2); The second cylindrical shell (2061) and the first cylindrical shell (201) are in interference fit, the current transmission line (2062) and the third cylindrical shell (2064) are fixedly connected inside, the number of the first compression spring (2063) is two, which are respectively located at both ends of the second cylindrical shell (2061), the third cylindrical shell (2064) and the first cylindrical shell (201) are in clearance fit, the number of the third cylindrical shell (2064) is two, which are respectively located at the ends of the two first compression springs (2063) away from the second cylindrical shell (2061), and the clearance fit between the third cylindrical shell (2064) and the first cylindrical shell (201) is used to avoid that the first compression spring (2063) is subjected to excessive resistance, thereby affecting the flow of current; The modular light dustproof device (1) comprises a stable connecting block (101), a second clamping groove (106) is formed in the bottom of the stable connecting block (101), and the second clamping groove (106) is used to limit the axial rotation of the stable connecting block (101) in cooperation with the annular stabilizing device (203).
2. The smart home lamp of easy disassembly according to claim 1, characterized in that: The number of the first limiting block (202) is two, and the two first limiting blocks (202) are respectively located on the cylindrical surface close to the two end faces of the first cylindrical shell (201). The size of the first limiting block (202) is consistent with the size of the first limiting groove (204). The number of the annular stabilizing device (203) is two, and the two annular stabilizing devices (203) are respectively located on the cylindrical surface close to the two end faces of the first cylindrical shell (201). The inner ring diameter of the annular stabilizing device (203) is consistent with the outer diameter of the first cylindrical shell (201). The annular stabilizing device (203) is movably connected with the modular dustproof lamp device (1). The number of the first limiting groove (204) is two, and the two first limiting grooves (204) are respectively located on the two annular stabilizing devices (203). The second limiting device (205) is located on the side of the annular stabilizing device (203) away from the end face of the first cylindrical shell (201). The annular stabilizing device (203) is used to stabilize the connection between the modular dustproof lamp device (1) and the modular current transmission device (2).
3. The smart home lamp of easy disassembly according to claim 1, characterized in that: The first clamping groove (102) is arranged in the stable connecting block (101). The first clamping block (103) is movably connected in the first clamping groove (102). The dustproof lampshade (104) is fixedly connected to the top of the first clamping block (103). The light emitting device (105) is arranged in the dustproof lampshade (104). The booster friction stabilizing device (107) is movably connected to the top of the stable connecting block (101). The booster friction stabilizing device (107) is used to stabilize the connection between the stable connecting block (101) and the dustproof lampshade (104) while facilitating disassembly.
4. The smart home lamp of easy disassembly according to claim 3, characterized in that: The light emitting device (105) is threadedly connected with the stable connecting block (101). The second clamping groove (106) is movably connected with the annular stabilizing device (203). The angle between the second clamping groove (106) and the first limiting groove (204) is ninety degrees. The booster friction stabilizing device (107) is movably connected with the dustproof lampshade (104). The modular current transmission device (2) is threadedly connected with the modular stable base device (3).
5. The smart home lamp of easy disassembly according to claim 4, characterized in that: The modular stable base device (3) comprises a lightweight base (301). The suction disc (302) is threadedly connected to the bottom of the lightweight base (301). The stable gravity center base (303) is arranged at the bottom of the suction disc (302). The insertion rod (304) is fixedly connected to the top of the stable gravity center base (303). The stable gravity center base (303) is used to reduce the gravity center of the smart home lamp for facilitating disassembly and increasing the stability.
6. The smart home lamp of easy disassembly according to claim 5, characterized in that: The lightened base (301) is threadedly connected with the modular current transmission device (2), the lightened base (301) is movably connected with the annular stabilizing device (203), the number of the suction cups (302) is six, which are evenly distributed on the bottom of the lightened base (301), the size and weight of the stable gravity center base (303) are greater than those of the lightened base (301), the number of the insertion rods (304) is two, which are symmetric along the axis of the modular current transmission device (2), the insertion rods (304) are movably connected with the lightened base (301), the insertion rods (304) are used for connecting the lightened base (301) and the stable gravity center base (303), and the independent rotation of the two is avoided, and meanwhile the stability of the connection between the suction cups (302) and the stable gravity center base (303) is strengthened.
Citation Information
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