A shutter device adapted to different bases
By designing a wire-shielding device that adapts to different bases, the wire-shielding disc achieves high compatibility and mobility, solves the problem of unreasonable wire outlet design, and improves the aesthetics after installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU NANJING ZHIXIAOBANG SMART HOME CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-24
AI Technical Summary
Existing cable trays have poor compatibility, poor mobility after installation, and unreasonable cable outlet design, which affects aesthetics.
Design a wire shielding device that is compatible with different bases, including a wire shielding plate, a wire outlet hole, a mounting slot, a clamping unit, and an adjusting screw. The mounting plate can be rotated at any angle by adjusting the screw. The wire outlet hole is located near the edge and is equipped with a silicone hole cover. The clamping unit adapts to different hole positions through limiting claws and sliding grooves. The mounting claws fix the mounting plate.
It improves the compatibility and mobility of the cable tray after installation, solves the problem of exposed cable outlets, and enhances the overall aesthetics.
Smart Images

Figure CN224555107U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of installation component technology, and in particular to a wire shielding device adapted to different bases. Background Technology
[0002] With the ever-accelerating pace of life and for aesthetic reasons, more and more people are choosing to install wall panels to conceal pipes and wiring when renovating walls and ceilings. However, if necessary smart devices need to be installed on the wall, the brackets and wiring connected to these devices will be directly exposed, which customers find detrimental to the overall appearance. Therefore, a new installation method suitable for wall panels has been proposed: combining a wiring concealing tray (such as CN309172791S) with an installation tray.
[0003] After drilling holes in the wall panel, a wire shielding plate is used to fix the wire shielding plate to the opening. This not only covers the opening but also fixes the installation plate provided by the manufacturer when purchasing the smart device to the wire shielding plate, minimizing the impact on the interior aesthetics.
[0004] However, users have reported the following issues with the existing wire-shielding reel: (1) Poor compatibility of the mounting plate. Since the mounting plate is provided by the manufacturer of smart devices, except for the hole at the geometric center which can correspond to the hole at the geometric center of the shielding plate, the opening distance and opening angle of the holes at other positions are different, resulting in poor product compatibility. In many cases, only one of the other holes can be selected to correspond to the mounting groove on the shielding plate, which results in poor installation stability.
[0005] (2) Poor mobility after installation. The hole made at the geometric center of the mounting plate is usually a hexagonal countersunk hole to better install and fix the hexagonal nut, but it ignores the fact that when installing the camera, it is necessary to rotate the camera to adjust its shooting angle.
[0006] (3) The cable outlet design is unreasonable. The existing cable outlets are either not covered by the mounting plate, directly exposing the gap between the wall panel and the wall and the wires therein, creating an abrupt black dot on the wall, or they are covered by the mounting plate, but the wires are sandwiched between the mounting plate and the cable cover, which is extremely uncoordinated. In addition, there is the problem (2) after the mounting plate is installed, its position is fixed. The number of mounting clips on the mounting plate is limited, and the power supply port of the smart device and the cable outlet are unlikely to overlap. At this time, a lot of wires will still be exposed, affecting the aesthetics. Utility Model Content
[0007] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0008] In view of the problems existing in the current wire-shielding device that is adapted to different bases, this utility model is proposed.
[0009] Therefore, the purpose of this utility model is to provide a wire shielding device that is compatible with different bases. The purpose is to design a wire shielding plate that can be compatible with most mounting plates on the market and to solve the problems of poor mobility and unreasonable design of the wire outlet hole after the mounting plate is installed.
[0010] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a wire shielding device adapted to different bases, comprising: a wire shielding disc, a wire outlet hole and a mounting groove formed on the wire shielding disc, a clamping unit provided on the outer edge of the wire shielding disc, the clamping unit being arranged along a horizontal line and the vertical line being perpendicular to the horizontal line, and a mounting disc, characterized in that: the mounting groove extends from the inner side of the wire shielding disc to the outer side, a screw through hole is formed at the geometric center of the wire shielding disc, a countersunk hole is formed at the geometric center of the mounting disc, and an adjusting screw is provided in the screw through hole and the countersunk hole.
[0011] As a preferred embodiment of the wire-shielding device adapted to different bases described in this utility model, the wire outlet hole is located near the edge of the wire-shielding disc, a silicone hole cover is fixedly installed on the wire outlet hole, and a cross-shaped cutting groove is provided on the silicone hole cover.
[0012] As a preferred embodiment of the wire-shielding device adapted to different bases described in this utility model, the adjusting screw includes a metal ring, three limiting claws are movably mounted on the metal ring, and a light rod bolt is provided in cooperation with the metal ring.
[0013] As a preferred embodiment of the wire-covering device adapted to different bases described in this utility model, the clamping unit includes a limiting member, a return spring is movably mounted on the limiting member, and a clamping piece is fixedly mounted on the return spring.
[0014] As a preferred embodiment of the wire covering device adapted to different bases described in this utility model, a fixing hole is provided around the countersunk hole, and a mounting claw is provided at the edge of the mounting plate.
[0015] As a preferred embodiment of the wire shielding device adapted to different bases described in this utility model, the mounting through groove includes four first mounting grooves with an included angle of 90°, and a second mounting groove is obtained by rotating the first mounting groove with the screw through hole as the center by 45°. A mounting hole is provided between the mounting through groove and the screw through hole.
[0016] As a preferred embodiment of the wire covering device adapted to different bases described in this utility model, the mounting slot includes four third mounting slots with an included angle of 90°, and a fourth mounting slot is provided on one side of the clamping unit. The number of the fourth mounting slots is two, the two fourth mounting slots have the same shape, and the included angle between the two fourth mounting slots is 120° and they are symmetrical about the vertical line. The mounting slot also includes a fifth mounting slot disposed on the other side of the clamping unit. There are two fifth mounting slots, the two fifth mounting slots are identical in shape, and the included angle between the two fifth mounting slots is 90° and they are symmetrical about the vertical line.
[0017] As a preferred embodiment of the wire-shielding device adapted to different bases described in this utility model, the bottom of the limiting member is provided with a slider, the wire-shielding plate is provided with a sliding groove, and the limiting member is slidably mounted on the sliding groove along the horizontal line via the slider.
[0018] As a preferred embodiment of the wire shielding device adapted to different bases described in this utility model, wherein: the mounting through groove is close to the screw through hole and a turbine mounting groove is formed along the vortex line.
[0019] As a preferred embodiment of the wire-shielding device adapted to different bases described in this utility model, the limiting member is provided with sliding rods on both sides of its bottom, and a limiting plate is provided at the bottom of the sliding rods. The limiting member is slidably mounted on the turbine mounting groove via the sliding rods.
[0020] The beneficial effects of this utility model are: it provides a wire shielding plate that can be adapted to most installation plates on the market, and solves the problems of poor mobility of the installation plate after installation and unreasonable design of the wire outlet hole. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is an exploded view of a wire-shielding device adapted to different bases according to this utility model.
[0022] Figure 2 This is a top view of a wire-shielding device adapted to different bases according to this utility model.
[0023] Figure 3 This is a schematic diagram of the overall structure of a second embodiment of the wire-shielding device adapted to different bases according to the present invention.
[0024] Figure 4 This is a schematic diagram of the clamping unit structure of a wire-shielding device adapted to different bases according to this utility model.
[0025] Figure 5 This is a top view of a third embodiment of the wire-shielding device adapted to different bases according to the present invention.
[0026] Figure 6 This is a top view of a fourth embodiment of the wire-shielding device adapted to different bases according to the present invention.
[0027] Figure 7 This is a schematic diagram of the adjusting screw of this utility model. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0031] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0032] Example 1 Reference Figure 1 , Figure 2This is the first embodiment of the present invention, providing a wire-shielding device adaptable to different bases. This wire-shielding device includes a wire-shielding disc 100, a wire outlet hole 101 and a mounting groove 102 formed on the wire-shielding disc 100, a clamping unit 200 provided on the outer edge of the wire-shielding disc 100, the clamping unit 200 being arranged along a horizontal line L, and a vertical line M perpendicular to the horizontal line L, and a mounting disc 300. The feature is that: the mounting groove 102 extends from the inside to the outside of the wire shielding plate 100, a screw through hole 103 is provided at the geometric center of the wire shielding plate 100, a countersunk hole 301 is provided at the geometric center of the mounting plate 300, and an adjusting screw 104 is provided in cooperation with the screw through hole 103 and the countersunk hole 301.
[0033] The adjusting screw passes through the countersunk hole and the screw through hole, allowing the mounting plate to be movably mounted on the wire shielding plate. At this point, the mounting plate can rotate at any angle around the adjusting screw on the wire shielding plate. The smart device installed on the mounting plate can then rotate at any angle. If the mounting plate does not need to rotate, it can be fixed to the wire shielding plate via the mounting through slot.
[0034] The clamping unit can fix the wire shielding plate to a hole made in the wall or ceiling. The wire in the wall (including the ceiling, hereinafter omitted) interlayer passes through the wire outlet hole and connects to the smart device, so that the smart device can be installed on the wall while the hole made in the wall is blocked.
[0035] Example 2 Reference Figures 1-4 This is the second embodiment of the present invention. This embodiment differs from the first embodiment in that: the cable outlet 101 is located near the edge of the cable shielding disc 100, and a silicone hole cover 105 is fixedly installed on the cable outlet 101. The silicone hole cover 105 has a cross-shaped cutting groove 106. The adjusting screw 104 includes a metal ring 104a, on which three limiting claws 104b are movably installed. A smooth bolt 104c is fitted onto the metal ring 104a. The clamping unit 200 includes a limiting member 201, on which a return spring 202 is movably installed. A clamping piece 203 is fixedly installed on the return spring 202. Fixing holes 302 are provided around the countersunk hole 301, and mounting claws 303 are provided at the edge of the mounting disc 300. The mounting slot 102 includes four first mounting slots 102a with an included angle of 90°. A second mounting slot 102b is obtained by rotating the first mounting slots 102a 45° around the screw through hole 103. A mounting hole 107 is provided between the mounting slot 102 and the screw through hole 103. A slider 204 is provided at the bottom of the limiting member 201, and a sliding groove 205 is provided on the wire shielding plate 100. The limiting member 201 is slidably mounted on the sliding groove 205 along the horizontal line L via the slider 204.
[0036] Among them, the wire outlet hole being close to the edge of the lead shielding plate can ensure that the wire is not affected during the installation process of the mounting plate. The "cross-shaped" cutting groove opened on the silicone hole cover divides the cover surface of the silicone hole cover into 4 pieces. After the wire passes through the silicone hole cover, the cover surface can be reset and fit the wire, solving the problem that the existing wire outlet holes on the market expose the wall sandwich layer. During installation, place the side of the lead shielding plate with the clamping unit facing down and the side of the mounting plate with the countersunk holes facing up, align the countersunk holes with the screw through holes, and the top of the limit claw fits to form a ball. Pass through the aligned countersunk holes and screw through holes until the metal ring reaches the lowest point of the countersunk hole. Place a smooth rod bolt in the metal ring. At this time, install the intelligent device on the mounting plate through the mounting claw. The bottom surface of the intelligent device will push the smooth rod bolt downward, and the limit claws will separate as the smooth rod bolt is continuously pushed in. The spherical structure at the top of the limit claws will be stuck in the screw through hole to play a fixing role. Since the intelligent device is fixedly installed on the mounting plate through the mounting claw, the bottom surface of the intelligent device will not change without being disassembled, that is, the insertion depth of the smooth rod bolt will not change, and the expansion angle of the limit claws will not change, thus realizing the function of fixing the mounting plate on the lead shielding plate. Since the top of the limit claw is a spherical structure, the contact area with the screw through hole is small and the friction is small. The adjusting screw can rotate freely in the screw through hole, thereby giving the mounting plate the ability to rotate at any angle.
[0037] The number of installation holes is 6. The installation holes are centered on the screw through hole, and the included angle between each other is 60°. It can be adapted to the 3-hole or 6-hole mounting plates on the market with the same opening diameter as the installation holes. The overall shapes of the first and second installation through grooves are "rice-shaped", and the number of mounting plate openings that can be adapted is 2, 4, 8. The opening diameter can adapt to the distance range from the slot opening to the screw through hole. The slider at the bottom of the limiting member cooperates with the sliding groove on the lead shielding plate, enabling the clamping unit to move along the sliding groove and adjust the distance between the clamping units to adapt to different sizes of holes opened on the wall surface. After adjustment, the worker toggles the clip to clip into the hole on the wall surface, pushes the lead shielding plate, and under the action of the return spring on the limiting member, the clip can be automatically reset and clamped to the wall.
[0038] The remaining structures are the same as those in Embodiment 1.
[0039] Embodiment 3 Refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5, which is the third embodiment of the present utility model. The difference between this embodiment and the second embodiment is that the installation through slot 102 includes four third installation slots 102c with an included angle of 90°, and two fourth installation slots 102d are provided on one side of the clamping unit 200. The number of the two fourth installation slots 102d is two, and the shapes of the two fourth installation slots 102d are the same. The included angle between the two fourth installation slots 102d is 120° and is symmetric with respect to the vertical line M. The installation through slot 102 further includes two fifth installation slots 102e provided on the other side of the clamping unit 200. The number of the two fifth installation slots 102e is two, and the shapes of the two fifth installation slots 102e are the same. The included angle between the two fifth installation slots 102e is 90° and is symmetric with respect to the vertical line M.
[0040] Compared with Embodiment 2, the structure of the installation through slot is improved. Although the overall shape is still "rice" shaped, the included angle between two slot openings on one side and the slot opening on the symmetry axis on the other side is changed, so that the included angle between the three mentioned slot openings is 120°, enabling the slot openings to directly adapt to the installation disks with all the hole numbers mentioned in Embodiment 1, and also applicable to the installation disks with 3 holes and 6 holes in any diameter range.
[0041] The remaining structures are the same as those in Embodiment 2.
[0042] Embodiment 4 Refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 6 , which is the fourth embodiment of the present utility model. The difference between this embodiment and the third embodiment is that a turbine installation slot 102f is provided in the installation through slot 102 near the screw through hole 103 and along the spiral line N. Slide bars 206 are provided on both sides of the bottom of the limiting member 201, and a limiting disk 207 is provided at the bottom of the slide bars 206. The limiting member 201 is slidably installed on the turbine installation slot 102f through the slide bars 206.
[0043] Compared with Embodiment 3, the structure of the fixed part of the installation through slot and the clamping unit is further improved, making it a spiral line (the shape of mosquito coil) as a whole. The turbine installation slot can adapt to all installation disks with a diameter smaller than the diameter of its outermost circle. First, install the adjustment screw, adjust the angle, then select the installation hole with a high coincidence degree with the installation slot, adjust its position until it aligns with the installation slot, insert the bolt and nut, and pass through the installation slot to fix it.
[0044] If no rotation adjustment around the adjusting screw is required, do not install the adjusting screw. Instead, select three mounting holes on the mounting plate that form an acute triangle when connected. Align one of the mounting holes with the mounting groove and insert the bolt and nut. Then, rotate the mounting plate around the bolt until the second mounting hole aligns with the mounting groove and insert the bolt and nut again. At this point, the distance between the two mounting holes is fixed. The bolt is only inserted into the mounting groove and is not fixed to it, so it can be moved along the spiral line of the mounting groove. Take any two points on the edge of the circle; the distance between the two points must be between 0 and the circle's diameter. Conversely, take any line segment smaller than the circle's diameter; both ends of this segment must lie on the edge of the circle (this can also be solved using the Pythagorean theorem, where the diameter is the hypotenuse and half the length of the line segment is the right-angle leg, directly calculating the perpendicular distance between the line segment and the center of the circle). Using the two installed bolts as the endpoints of the line segment, the positions of the mounting holes on the mounting plate are fixed, meaning the distance between the bolts is fixed. The diameter of the circle along which the bolt moves within the turbine mounting groove continuously changes. Based on this principle, the feasibility of movement can be verified (this can also be demonstrated by taking a mosquito coil, clamping two chopsticks between three fingers, inserting the chopsticks into the gap of the mosquito coil, and rotating the coil). Stop moving when the last selected mounting hole aligns with the mounting groove, then insert the bolts and nuts to completely secure the mounting plate. The sliding rod, positioned between the limiting plate and the limiting component, slides the clamping unit onto the turbine mounting groove. The principle for adjusting the position of the two sliding rods at the bottom of the clamping unit on the turbine mounting groove is the same. The spacing of the clamping unit can be adjusted by sliding it on the turbine mounting groove to accommodate openings on any wall surface.
[0045] The remaining structure is the same as that in Example 3.
[0046] refer to Figure 7 The principle of adjusting the screw's fixing is as follows: The top of the limiting claw 104b is fitted to form a ball, the diameter of which is slightly smaller than the diameter of the screw through hole 103 and the countersunk hole 301, allowing it to pass through the screw through hole 103 and the countersunk hole 301 during installation. The diameter of the metal ring 104a is larger than the diameter of the screw through hole 103 but smaller than the diameter of the countersunk head, allowing it to be locked in the countersunk head. The limiting claw 104b is made of plastic and can be bent freely. After inserting the smooth bolt 104c, the limiting claw 104b deforms, and the spherical structure on its top also moves with the deformation, allowing the limiting claw 104b to lock into the screw through hole 103 for fixing.
[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A wire shielding device adaptable to different bases, comprising: a wire shielding plate (100), a wire outlet hole (101) and a mounting through groove (102) formed on the wire shielding plate (100), a clamping unit (200) provided on the outer edge of the wire shielding plate (100), the clamping unit (200) being arranged along a horizontal line (L) and a vertical line (M) perpendicular to the horizontal line (L), and a mounting plate (300). Its features are: The mounting slot (102) extends from the inside to the outside of the wire shielding plate (100). A screw through hole (103) is provided at the geometric center of the wire shielding plate (100). A countersunk hole (301) is provided at the geometric center of the mounting plate (300). An adjusting screw (104) is provided in the screw through hole (103) and the countersunk hole (301).
2. A wire-shielding device adapted to different bases according to claim 1, characterized in that: The outlet hole (101) is located near the edge of the wire shield (100), and a silicone hole cover (105) is fixedly installed on the outlet hole (101). The silicone hole cover (105) has a cross-shaped cutting groove (106).
3. A wire-shielding device adapted to different bases according to claim 2, characterized in that: The adjusting screw (104) includes a metal ring (104a), on which three limiting claws (104b) are movably mounted, and a smooth rod bolt (104c) is provided in conjunction with the metal ring (104a).
4. A wire-shielding device adapted to different bases according to claim 3, characterized in that: The clamping unit (200) includes a limiting member (201), on which a return spring (202) is movably mounted, and on which a clamping piece (203) is fixedly mounted.
5. A wire-shielding device adapted to different bases according to claim 4, characterized in that: A fixing hole (302) is provided around the countersunk hole (301), and a mounting claw (303) is provided at the edge of the mounting plate (300).
6. A wire-shielding device adapted to different bases according to claim 5, characterized in that: The mounting through groove (102) includes four first mounting grooves (102a) with an included angle of 90°. The first mounting groove (102a) is rotated 45° with the screw through hole (103) as the center to obtain the second mounting groove (102b). A mounting hole (107) is provided between the mounting through groove (102) and the screw through hole (103).
7. A wire-shielding device adapted to different bases according to claim 5, characterized in that: The mounting slot (102) includes four third mounting slots (102c) with an included angle of 90°, and a fourth mounting slot (102d) disposed on one side of the clamping unit (200). There are two fourth mounting slots (102d), the two fourth mounting slots (102d) have the same shape, and the included angle between the two fourth mounting slots (102d) is 120° and they are symmetrical about the vertical line (M). The mounting through slot (102) also includes a fifth mounting slot (102e) disposed on the other side of the clamping unit (200). There are two fifth mounting slots (102e). The two fifth mounting slots (102e) have the same shape and the included angle between the two fifth mounting slots (102e) is 90° and they are symmetrical about the vertical line (M).
8. A wire shielding device adapted to different bases according to any one of claims 6 or 7, characterized in that: The bottom of the limiting member (201) is provided with a slider (204), and the shielding plate (100) is provided with a sliding groove (205). The limiting member (201) is slidably installed on the sliding groove (205) along the horizontal line (L) via the slider (204).
9. A wire-shielding device adapted to different bases according to claim 5, characterized in that: The mounting slot (102) is located near the screw through hole (103) and has a turbine mounting slot (102f) along the spiral line (N).
10. A wire shielding device adapted to different bases according to claim 9, characterized in that: The limiting member (201) has slide rods (206) on both sides of its bottom, and a limiting plate (207) is provided at the bottom of the slide rods (206). The limiting member (201) is slidably mounted on the turbine mounting groove (102f) through the slide rods (206).