CN218029994U - Magnetic attraction matching structure and shutter comprising same - Google Patents
Magnetic attraction matching structure and shutter comprising same Download PDFInfo
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- CN218029994U CN218029994U CN202222114849.4U CN202222114849U CN218029994U CN 218029994 U CN218029994 U CN 218029994U CN 202222114849 U CN202222114849 U CN 202222114849U CN 218029994 U CN218029994 U CN 218029994U
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Abstract
The utility model discloses a magnetic attraction matching structure and a shutter, which comprises a lower beam, wherein the lower beam comprises a lower beam body, and a holding cavity is arranged on the lower beam body; the lower beam body is used for being connected with a traction rope of the blind; the lower frame is provided with a mounting cavity; the magnetic attraction component comprises a first magnetic part and a second magnetic part; the first magnetic piece is arranged in the accommodating cavity, and the second magnetic piece is arranged in the mounting cavity; the traction rope can drive the lower beam to descend or ascend, so that the lower beam is contacted with or separated from the lower frame; when the lower beam is contacted with the lower frame, the first magnetic piece and the second magnetic piece are mutually magnetically attracted, so that the traction rope is in a stretched straight state; when the lower beam is separated from the lower frame, the magnetic attraction connection between the first magnetic piece and the second magnetic piece is disconnected. The utility model discloses can make the haulage rope be in the state of straightening when underbeam and underframe cooperation to solve the haulage rope and relax or pile the defect of line, make the degree of closure effect better. The normal use function and the beautiful appearance of the blind are ensured.
Description
Technical Field
The utility model relates to a shutter technical field, concretely relates to cooperation structure is inhaled to magnetism reaches shutter including it.
Background
A hollow glass built-in blind is a window belonging to the field of a hollow glass product for sunshade, which is configured by arranging blinds capable of being lifted as required in two pieces of glass (inner glass and outer glass, which may be referred to as front glass and rear glass) which are arranged in a state of facing each other and which close the peripheral edge portions. The hollow glass built-in shutter has two control modes: one is single handle operation; the second mode is double-handle control, and the single-handle control means that the turnover of the blind pieces of the blind and the lifting of the blind are realized by the cooperation of an outer controller and an inner controller. The double-handle control means that two inner manipulators and two outer manipulators respectively control the turnover of the blind pieces of the blind and the lifting of the blind.
In the prior art, an invention patent with application number 202010358573.7 discloses a hollow glass built-in shutter, which comprises a frame body with a shutter cavity in the middle, a shutter arranged in the shutter cavity of the frame body, and a lifting control mechanism for driving the shutter to lift; the blind comprises a plurality of blades and a traction rope for driving the blades to lift; the blind comprises a bottom strip, a plurality of blades and a traction rope; the bottom strip is located the bottom of a plurality of blades, and the one end and the bottom strip of haulage rope are fixed, and the other end of haulage rope is walked around haulage rope gyro wheel, haulage rope corner gyro wheel, on the first corner mount pad is fixed in after the haulage rope hole of stepping down of seting up on a plurality of blades in proper order after passing the haulage rope. The upper part of the lower frame is provided with a privacy frame with a groove; be provided with on the bottom strip with the privacy frame the recess assorted bottom strip shell. Design like this, have crashproof effect, it is more pleasing to the eye moreover. However, the blind of this structure has the following problems: when the bottom strip shell and privacy frame cooperate, because the haulage rope only receives the action of gravity of bottom strip, can't flare-out the haulage rope completely to lead to the haulage rope lax or pile the line, the degree of closure effect is poor. Thereby affecting the use function and the beauty of the blind.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, one of the purposes of the utility model is to provide a cooperation structure is inhaled to magnetism, it can make the haulage rope be in the state of straightening when underbeam and underframe cooperation to solve the defect that the haulage rope is lax or pile up the line, the degree of closeness effect is better. Ensuring the normal use function and the beautiful appearance of the blind.
The second objective of the present invention is to provide a blind window with magnetic attraction structure.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a magnetic attraction engagement structure, comprising:
the lower beam comprises a lower beam body, and an accommodating cavity is formed in the lower beam body; the lower beam body is used for being connected with a traction rope of the blind;
the lower frame is provided with a mounting cavity;
the magnetic attraction component comprises a first magnetic part and a second magnetic part; the first magnetic piece is arranged in the accommodating cavity, and the second magnetic piece is arranged in the mounting cavity;
the traction rope can drive the lower beam to descend or ascend, so that the lower beam is in contact with or separated from the lower frame; when the lower beam is in contact with the lower frame, the first magnetic piece and the second magnetic piece are magnetically attracted with each other, so that the traction rope is in a stretched state; when the lower beam is separated from the lower frame, the first magnetic piece and the second magnetic piece are disconnected in a magnetic attraction mode.
In the first aspect of the present invention, as a preferred embodiment, the first magnetic member and the second magnetic member are both magnets;
or, the first magnetic part is ferromagnetic metal, and the second magnetic part is a magnet;
or, the first magnetic part is a magnet, and the second magnetic part is a ferromagnetic metal.
In the first aspect of the present invention, as a preferred embodiment, the lower frame includes a lower frame body, a first through hole penetrating along a length direction of the lower frame body is provided on the lower frame body, the first through hole serves as the installation cavity, and the second magnetic member is provided in the first through hole.
In the first aspect of the present invention, as a preferred embodiment, the lower frame further includes a privacy frame disposed on the upper portion of the lower frame body, a groove is formed at the top of the privacy frame, and the groove is adapted to receive the lower frame body.
In the first aspect of the present invention, as a preferred embodiment, the lower frame includes a lower frame body and a privacy frame disposed on an upper portion of the lower frame body, a second through hole penetrating along a length direction of the privacy frame is formed between the privacy frame and the lower frame body, the second through hole serves as the installation cavity, and the second magnetic member is disposed in the second through hole; the top of the privacy frame is provided with a groove, and the groove is suitable for accommodating the lower beam body.
In the first aspect of the present invention, as a preferred embodiment, the privacy frame is connected to the lower frame body through a sliding mechanism, and the sliding mechanism includes two upper sliding rails disposed on a lower surface of the privacy frame and two lower sliding rails disposed on an upper surface of the lower frame body;
the lower sliding rail comprises a lower vertical plate fixedly arranged on the upper surface of the lower frame body and a lower horizontal plate horizontally extending outwards along the upper part of the lower vertical plate, and a sliding groove is formed between the lower horizontal plate and the upper surface of the lower frame body;
the upper sliding rail comprises an upper vertical plate fixedly mounted on the lower surface of the privacy frame and an upper horizontal plate horizontally extending inwards along the lower part of the upper vertical plate;
the upper horizontal plates of the two upper slide rails are in one-to-one corresponding sliding fit with the sliding grooves of the two lower slide rails, the lower surface of the privacy frame, the two lower vertical plates and the upper surface of the lower frame body are enclosed to form the second through hole, and more than two second magnetic pieces are arranged in the second through hole.
In the first aspect of the present invention, as a preferred embodiment, a through hole penetrating along a length direction of the lower beam body is provided inside the lower beam body, and the through hole serves as the accommodating chamber; the upper surface of the lower beam body is provided with a strip-shaped notch which is communicated along the length direction of the lower beam body and is used for the traction rope to pass through, and the strip-shaped notch is communicated with the through hole; the lower surface of the lower beam body is provided with two mounting holes, each mounting hole is internally provided with a rope buckle for fixing the traction rope, and the upper part of each rope buckle extends into the through hole to form a limiting part; the first magnetic part is a cylindrical ferromagnetic body which is arranged in the through hole and is positioned between the limiting parts of the two rope buckles.
The second purpose of the utility model is realized by adopting the following technical scheme:
a shutter comprises a frame body with a shutter cavity in the middle, shutters arranged in the shutter cavity of the frame body, and a lifting control mechanism for driving the shutters to lift; the blind comprises a plurality of blades and a traction rope for driving the blades to lift; still include like this utility model discloses one of the purpose one magnetism inhale cooperation structure.
In the second aspect of the present invention, as a preferred embodiment, the frame body is a frame structure surrounded by a first corner joint, a second corner joint, a third corner joint, and a fourth corner joint at the upper frame, the right frame, the lower frame, the left frame, and the corners, and the middle of the frame structure forms the blind cavity.
In the second aspect of the present invention, as a preferred embodiment, the louver is adapted to be installed on the back surface of a single glass piece, or the louver is adapted to be installed between two glass pieces.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the magnetic attraction matching structure of the utility model comprises a lower beam, a lower frame and a magnetic attraction component, wherein the magnetic attraction component comprises a first magnetic part and a second magnetic part; the first magnetic piece is arranged in the accommodating cavity, and the second magnetic piece is arranged in the mounting cavity; in the working process, the traction rope can drive the lower beam to descend or ascend, so that the lower beam is contacted with or separated from the lower frame; when the lower beam is in contact with the lower frame, the first magnetic piece and the second magnetic piece are magnetically attracted with each other, so that the traction rope is in a stretched state; when the lower beam is separated from the lower frame, the first magnetic piece and the second magnetic piece are disconnected in a magnetic attraction mode. Therefore, the utility model provides a defect that the haulage rope is lax or pile the line, the degree of closeness effect is better. The normal use function and the beautiful appearance of the blind are ensured.
Drawings
FIG. 1 is a cross-sectional view of a magnetic attachment structure according to an embodiment;
FIG. 2 is a schematic structural view of a lower beam of the embodiment;
FIG. 3 is a schematic structural diagram of a lower frame according to an embodiment;
FIG. 4 is a schematic structural view of a frame and a blind of the embodiment;
FIG. 5 is a schematic view of the structure of the blind of the embodiment in cooperation with a single glass sheet;
FIG. 6 is a schematic view of the structure of the blind of the embodiment engaged with two glasses.
In the figure: 10. a lower beam; 11. a lower beam body; 111. an accommodating cavity; 112. a strip-shaped notch; 113. mounting holes; 12. a rope buckle; 121. a limiting part; 20. a lower frame; 201. a lower frame body; 202. a privacy border; 2021. a groove; 21. a mounting cavity; 31. a first magnetic member; 32. a second magnetic member; 41. an upper slide rail; 411. an upper vertical plate; 412. an upper horizontal plate; 42. a lower slide rail; 421. a lower vertical plate; 422. a lower horizontal plate; 423. a chute; 100. a frame body; 200. a blind; 210. a blade; 220. a hauling rope; 300. and (3) glass.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connecting" are to be construed broadly, e.g., as meaning fixedly connected, connected through an intervening medium, connected internally between two elements, or in an interactive relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The terms "first," "second," and the like in the description and claims of this application and in the foregoing drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The first embodiment is as follows:
referring to fig. 1-3, the present embodiment provides a magnetic attraction structure, which includes a lower beam 10, a lower frame 20 and a magnetic attraction component;
the lower beam 10 comprises a lower beam body 11, and the lower beam body 11 is provided with an accommodating cavity 111; the lower beam body 11 is used for being connected with a traction rope 220 of the blind;
the lower frame 20 is provided with a mounting cavity 21;
the magnetic attraction component comprises a first magnetic part 31 and a second magnetic part 32; the first magnetic member 31 is disposed in the accommodating cavity 111, and the second magnetic member 32 is disposed in the mounting cavity 21;
the traction rope can drive the lower beam to descend or ascend, so that the lower beam is contacted with or separated from the lower frame; when the lower beam is contacted with the lower frame, the first magnetic piece 31 and the second magnetic piece 32 are magnetically attracted with each other, so that the traction rope is in a stretched state; when the lower beam is separated from the lower frame, the magnetic attraction connection between the first magnetic element 31 and the second magnetic element 32 is disconnected.
In the working process, the traction rope can drive the lower beam to descend or ascend, so that the lower beam is contacted with or separated from the lower frame; when the lower beam is contacted with the lower frame, the first magnetic piece 31 and the second magnetic piece 32 are magnetically attracted with each other, so that the traction rope is in a stretched state; when the pulling rope can drive the lower beam to be separated from the lower frame, the magnetic connection between the first magnetic part 31 and the second magnetic part 32 is disconnected. Therefore, the utility model provides a defect that the haulage rope is lax or pile the line, the degree of closeness effect is better. Ensuring the normal use function and the beautiful appearance of the blind.
In this embodiment, the first magnetic member 31 is made of ferromagnetic metal. The second magnetic member 32 is a magnet; in particular, the magnet may be one, two or more pieces. The specific number of magnets can be adjusted adaptively according to actual conditions.
In the preferred embodiment of the present invention, the lower frame 20 includes a lower frame body 201 and a privacy frame 202 disposed on the upper portion of the lower frame body 201, a second through hole penetrating along the length direction is formed between the privacy frame 202 and the lower frame body 201, the second through hole is used as the mounting cavity 21, and the second magnetic element 32 is disposed in the second through hole; so design, can reduce the distance between second magnetism piece 32 and the first magnetism piece 31, guarantee better magnetism and inhale the effect, can avoid second magnetism piece 32 to expose simultaneously. The privacy bezel 202 has a groove 2021 formed at the top thereof, and the groove 2021 is adapted to accommodate the underbeam body 11. So design has the anticollision effect, and is more pleasing to the eye moreover.
In the preferred embodiment of the present invention, the privacy frame 202 is connected to the lower frame body 201 through a sliding mechanism, and the sliding mechanism includes two upper sliding rails 41 disposed on the lower surface of the privacy frame 202 and two lower sliding rails 42 disposed on the upper surface of the lower frame body 201;
the lower slide rail 42 includes a lower vertical plate 421 fixedly mounted on the upper surface of the lower frame body 201 and a lower horizontal plate 422 extending horizontally outwards along the upper portion of the lower vertical plate 421, and a sliding groove 423 is formed between the lower horizontal plate 422 and the upper surface of the lower frame body 201;
the upper slide rail 41 includes an upper vertical plate 411 fixedly mounted on the lower surface of the privacy rim 202 and an upper horizontal plate 412 extending horizontally inward along the lower portion of the upper vertical plate 411;
the upper horizontal plates 412 of the two upper slide rails 41 are in one-to-one corresponding sliding fit with the sliding grooves 423 of the two lower slide rails 42, a second through hole is formed by enclosing the lower surface of the privacy frame 202, the two lower vertical plates 421 and the upper surface of the lower frame body 201, and more than two second magnetic members 32 are arranged in the second through hole. If the design, when installing privacy frame 202, only need from the side with the last slide rail 41 of privacy frame 202 and the spout 423 alignment of underframe body 201, make them slide to predetermineeing the position towards the direction that is close to each other or keeps away from along length direction, can accomplish the installation or dismantle, have easy dismounting's advantage. Meanwhile, a second through hole is formed by enclosing the lower surface of the privacy frame 202, the two lower vertical plates 421 and the upper surface of the lower frame body 201, so that the second magnetic part 32 is more convenient to disassemble and assemble, compact in structure and smaller in occupied space.
In the preferred embodiment of the present invention, the lower beam body 11 is provided with a through hole penetrating along the length direction thereof, and the through hole is used as the accommodating cavity 111; the upper surface of the lower beam body 11 is provided with a strip-shaped notch 112 which is communicated along the length direction and is used for the traction rope to pass through, and the strip-shaped notch 112 is communicated with the through hole; the lower surface of the lower beam body 11 is provided with two mounting holes 113, each mounting hole 113 is provided with a rope buckle 12 for fixing a traction rope, and the upper part of the rope buckle 12 extends into the through hole to form a limiting part 121; the first magnetic member 31 is a cylindrical ferromagnetic member disposed in the through hole and located between the position-limiting portions 121 of the two rope buckles 12. Therefore, the first magnetic member 31 can be prevented from being displaced greatly and being separated from the accommodating cavity 111 in the lifting process.
Example two:
the second embodiment is an improvement based on the first embodiment.
The present embodiment is characterized in that the lower frame includes a lower frame body 201, the lower frame body 201 is provided with a first through hole penetrating along a length direction thereof, the first through hole is used as the mounting cavity 21, and the second magnetic element 32 is disposed in the first through hole. Thus, the volume of the first through hole can be increased, and the second magnetic member 32 with a larger volume can be arranged, so that a better magnetic effect is ensured.
In the preferred embodiment of the present invention, the lower frame further includes a privacy border 202 disposed on the upper portion of the lower frame body 201, a groove 2021 is disposed on the top of the privacy border 202, and the groove 2021 is suitable for accommodating the lower beam body 11. Design like this, have the anticollision effect, moreover more pleasing to the eye.
Example three:
the third embodiment is an improvement on the first or second embodiment.
Referring to fig. 1 to 6, the present embodiment provides a blind, which includes a frame 100 having a blind cavity in the middle, a blind 200 disposed in the blind cavity of the frame 100, and a lifting control mechanism for driving the blind to lift; the blind 200 comprises a plurality of blades 210 and a traction rope 220 for driving the blades 210 to ascend and descend; the magnetic attraction matching structure is further included as in the first embodiment or the second embodiment.
In the preferred embodiment of the present invention, the frame body 100 is a frame structure surrounded by the upper frame, the right frame, the lower frame, the left frame, and the first corner joint, the second corner joint, the third corner joint, and the fourth corner joint at the corners, and the middle of the frame structure forms a blind cavity.
In the preferred embodiment of the present invention, the blind is used to be installed on the back of a single glass 300, or the blind is used to be installed between two glasses 300.
In this embodiment, the venetian blind and the lift control mechanism may be of conventional structures in the prior art. The hollow glass built-in shutter can also comprise a retracting controller, a retracting follower, a turning controller, a turning follower and a blade turning mechanism, and the specific structures of the retracting controller, the retracting follower, the turning controller, the turning follower and the blade turning mechanism can refer to the hollow glass built-in shutter disclosed by the invention with the application number of 202010358573.7.
Other examples are as follows:
the first magnetic part and the second magnetic part are both magnets; or the first magnetic part is a magnet, and the second magnetic part is ferromagnetic metal. While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a cooperation structure is inhaled to magnetism which characterized in that includes:
the lower beam comprises a lower beam body, and an accommodating cavity is formed in the lower beam body; the lower beam body is used for being connected with a traction rope of the blind;
the lower frame is provided with a mounting cavity;
the magnetic attraction component comprises a first magnetic part and a second magnetic part; the first magnetic part is arranged in the accommodating cavity, and the second magnetic part is arranged in the mounting cavity;
the traction rope can drive the lower beam to descend or ascend, so that the lower beam is in contact with or separated from the lower frame; when the lower beam is in contact with the lower frame, the first magnetic piece and the second magnetic piece are magnetically attracted with each other, so that the traction rope is in a stretched state; when the lower beam is separated from the lower frame, the first magnetic piece and the second magnetic piece are disconnected in a magnetic attraction mode.
2. The magnetic attraction matching structure of claim 1, wherein the first magnetic member and the second magnetic member are both magnets;
or, the first magnetic part is ferromagnetic metal, and the second magnetic part is a magnet;
or, the first magnetic part is a magnet, and the second magnetic part is a ferromagnetic metal.
3. The structure of claim 1, wherein the lower frame includes a lower frame body, the lower frame body has a first through hole extending along a length direction thereof, the first through hole is used as the mounting cavity, and the second magnetic member is disposed in the first through hole.
4. The magnetic attraction matching structure of claim 1, wherein the lower frame further comprises a privacy frame disposed on the upper portion of the lower frame body, and a groove is disposed on the top of the privacy frame and adapted to receive the lower beam body.
5. The structure of claim 1, wherein the lower frame includes a lower frame body and a privacy rim disposed on an upper portion of the lower frame body, a second through hole penetrating along a length direction of the privacy rim and the lower frame body is formed between the privacy rim and the lower frame body, the second through hole is used as the mounting cavity, and the second magnetic member is disposed in the second through hole; the privacy frame is characterized in that a groove is formed in the top of the privacy frame and is suitable for containing the lower beam body.
6. The magnetic attraction matching structure of claim 5, wherein the privacy rim is connected with the lower frame body through a sliding mechanism, the sliding mechanism includes two upper sliding rails disposed on a lower surface of the privacy rim, and two lower sliding rails disposed on an upper surface of the lower frame body;
the lower sliding rail comprises a lower vertical plate fixedly arranged on the upper surface of the lower frame body and a lower horizontal plate horizontally extending outwards along the upper part of the lower vertical plate, and a sliding groove is formed between the lower horizontal plate and the upper surface of the lower frame body;
the upper sliding rail comprises an upper vertical plate fixedly mounted on the lower surface of the privacy frame and an upper horizontal plate horizontally extending inwards along the lower part of the upper vertical plate;
the upper horizontal plates of the two upper slide rails are in one-to-one corresponding sliding fit with the sliding grooves of the two lower slide rails, the lower surface of the privacy frame, the two lower vertical plates and the upper surface of the lower frame body are enclosed to form the second through hole, and more than two second magnetic pieces are arranged in the second through hole.
7. A magnetic attraction matching structure according to claim 1, wherein a through hole penetrating along the length direction is formed in the lower beam body, and the through hole is used as the accommodating cavity; the upper surface of the lower beam body is provided with a strip-shaped notch which is communicated along the length direction of the lower beam body and is used for the traction rope to pass through, and the strip-shaped notch is communicated with the through hole; the lower surface of the lower beam body is provided with two mounting holes, each mounting hole is internally provided with a rope buckle for fixing the traction rope, and the upper part of each rope buckle extends into the through hole to form a limiting part; the first magnetic part is a cylindrical ferromagnetic body which is arranged in the through hole and is positioned between the limiting parts of the two rope buckles.
8. A shutter comprises a frame body with a shutter cavity in the middle, a shutter arranged in the shutter cavity of the frame body, and a lifting control mechanism for driving the shutter to lift; the blind comprises a plurality of blades and a traction rope for driving the blades to lift; characterized in that the magnetic suction matching structure also comprises the magnetic suction matching structure as claimed in any one of claims 1 to 7.
9. A shutter according to claim 8, characterized in that the frame body is a frame structure enclosed by an upper frame, a right frame, a lower frame, a left frame and a first corner joint, a second corner joint, a third corner joint, a fourth corner joint at the corners, the middle of the frame structure forming the shutter cavity.
10. A blind according to claim 8, wherein the blind is adapted to be mounted to the rear of a single pane of glass, or wherein the blind is adapted to be mounted between two panes of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222114849.4U CN218029994U (en) | 2022-08-11 | 2022-08-11 | Magnetic attraction matching structure and shutter comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222114849.4U CN218029994U (en) | 2022-08-11 | 2022-08-11 | Magnetic attraction matching structure and shutter comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218029994U true CN218029994U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222114849.4U Active CN218029994U (en) | 2022-08-11 | 2022-08-11 | Magnetic attraction matching structure and shutter comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218029994U (en) |
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2022
- 2022-08-11 CN CN202222114849.4U patent/CN218029994U/en active Active
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