Pet feeding box outlet coil
By designing a coil outlet for pet feeding boxes and using the twisting of the coil to change the diameter of the variable-diameter wedge hole, the problem of threading out plugs and wires of different sizes is solved, enabling highly adaptable wire and plug threading and preventing small animals from entering.
Patent Information
- Application Number
- CN202423258578.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In the existing technology, the cable outlet sealing device of the power panel cabinet cannot accommodate plugs of different sizes, making it difficult for the wires and plugs to pass through the feeding box at the same time.
A wire outlet for a pet feeding box has been designed, including a fixing ring, a flip cover, a guide rail block, a screw ring, and multiple variable diameter wedges. By screwing the screw ring, the variable diameter wedges are moved to change the size of the hole. Combined with the design of the flip cover and the wire outlet hole, it can accommodate plugs and wires of different sizes.
It allows for the passage of plugs and cables of different sizes, improving practicality, ensuring that cables and plugs can pass through smoothly, and provides an additional cable exit hole to hold the cable in place and prevent small animals from entering.
Smart Images

Figure CN223639904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of output coil technology, specifically to an output coil for a pet feeding box. Background Technology
[0002] Nowadays, with the continuous improvement of living standards, more and more families are keeping pets. Therefore, in order to make it easier to care for their beloved pets, the demand for pet terrariums is increasing, leading to the development of various types of terrariums. For pet terrariums, to allow the wires and plugs of various electrical appliances such as lamps to easily pass through, many terrariums have a hole with a wire outlet on the side wall. These wire outlets are usually sealed after the wires have passed through to prevent small animals from climbing out or in.
[0003] Application publication number CN109390857A discloses a sealing device for the cable entry port of a power distribution cabinet. Specifically, it discloses a sealing seat, an internal gear ring inlaid in the sealing seat, and annular upper and lower blocking plates inserted into the ports on both sides of the internal gear ring. The inner hole of the internal gear ring forms a circular cavity through the upper and lower blocking plates. The upper and lower blocking plates are connected to each other by a plurality of circumferentially distributed connecting bolts. Small gears are respectively fitted on the connecting bolts in the circular cavity, and the small gears mesh with the internal gear ring. Variable diameter wedges corresponding to the small gears are evenly distributed along the circumference of the circular cavity. One end of the variable diameter wedge is provided with a rack and meshes with the corresponding small gear. The other end of the variable diameter wedge is wedge-shaped and overlaps with each other, so that the variable diameter wedges can be translated tangentially along the small gears under the drive of the small gears, thereby changing the size of the hole formed by the multiple variable diameter wedges.
[0004] However, there is still room for improvement in the aforementioned cable entry sealing device for power distribution cabinets. For example, it only has a hole formed by the multiple variable-diameter wedges for threading the wire. But if applied to a breeding box, it will only have this hole for the wire and its plug to pass through. If the plug size is larger than the hole diameter, the plug cannot pass through smoothly, and the wire cannot pass through either. Therefore, this hole is difficult to accommodate plugs of different sizes.
[0005] Therefore, improvements to existing technologies are necessary. Utility Model Content
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a pet feeding box output coil that can accommodate plugs of different sizes, making it highly practical.
[0007] To achieve the above objectives, the technical solution of this utility model is as follows:
[0008] A wire outlet for a pet feeding box includes a fixing ring, a flip cover, a guide rail block, a screw ring, and multiple variable-diameter wedges. The fixing ring, the flip cover, the guide rail block, and the screw ring all have through holes in their middle sections and are coaxially aligned. The width of the through hole in the fixing ring is greater than the width of the through holes in the flip cover, the guide rail block, and the screw ring. One side of the flip cover is hinged to one side wall of the inner wall of the fixing ring, and the other side is detachably connected to the other side wall of the inner wall of the fixing ring. A wire outlet hole with openings on both sides is provided on the outer edge of the flip cover. The guide rail block is mounted on... The device is mounted on the top of the flip cover; the screw ring is rotatably mounted on the guide rail block; multiple variable-diameter wedges are located between the guide rail block and the screw ring, with their inner ends overlapping each other; the upper and lower ends of the outer ends of each variable-diameter wedge are respectively connected to the guide rail block and the screw ring, so that when the screw ring rotates, it can drive the multiple variable-diameter wedges to translate, thereby changing the size of the hole formed by the multiple variable-diameter wedges; by opening the flip cover, the through hole of the fixing ring can be used to pass through the wire and its plug, while the wire outlet hole can be used to hold the wire when the flip cover is closed. This configuration allows the wire outlet to be used to pass through plugs of different sizes.
[0009] Furthermore, it also includes a slot cover; the slot cover is fitted onto the side edge of the flip cover and can move in an arc along the side edge of the flip cover; by pushing the slot cover, the slot cover can cover or move away from the cable outlet hole. The above configuration facilitates the covering of the slot cover.
[0010] Furthermore, an arc-shaped groove corresponding to the thickness of the outer edge of the flip cover is provided on the inner side of the slot cover; the slot cover is movably fitted onto the outer edge of the flip cover using the arc-shaped groove; a positioning post is also provided on the bottom surface of the arc-shaped groove; an arc-shaped positioning groove corresponding to the positioning post is provided on the bottom surface of the flip cover, and the positioning post is fitted into the positioning groove; a gap is left between the outer side of the slot cover and the inner wall of the fixing ring. The above configuration ensures the movement path of the slot cover and prevents it from deviating from the preset path.
[0011] Furthermore, a push block is provided on the top surface of the slot cover, allowing the user to easily push the slot cover.
[0012] Furthermore, the cable outlet holes are provided in two or more arc-shaped distributions along the side edge of the flip cover, so that two or more cables can be threaded through the holes of the fixing ring.
[0013] Furthermore, an upper push post and a lower push post are respectively provided on the top and bottom surfaces of the outer ends of each variable-diameter wedge; multiple arc-shaped push grooves distributed circumferentially and cooperating with the upper push posts are provided on the bottom surface of the screw ring; multiple linear guide rail grooves distributed circumferentially and cooperating with the lower push posts are provided on the top surface of the guide rail block; the upper push post and the lower push post of each variable-diameter wedge are correspondingly inserted into one push groove and one linear guide rail groove. This arrangement allows the screw ring to easily drive each variable-diameter wedge to move accordingly.
[0014] Furthermore, a retaining strip protrudes from the outer periphery of the guide rail block; downwardly extending extensions and locking blocks are respectively provided on the outer periphery of the screw ring; the extensions surround the guide rail block; the top of the locking blocks abuts against the bottom surface of the retaining strips. These features are used to limit the screw ring and prevent it from detaching from the guide rail block.
[0015] Furthermore, the flip cover and the fixing ring are detachably connected by a snap-fit assembly; the snap-fit assembly includes a first snap block disposed on the outer side of the flip cover and a second snap block disposed on the inner wall of the fixing ring; the first snap block and the second snap block can be engaged or disengaged. This design facilitates the assembly and disassembly of the flip cover.
[0016] Furthermore, multiple evenly distributed vertical racks are provided on the outer surface of the screw ring, thereby improving the stability of the screw ring when it is screwed.
[0017] Furthermore, the guide rail block and the flip cover are locked together by bolts, thereby ensuring the stability between the two.
[0018] The beneficial effects of this utility model are as follows:
[0019] This invention features a simple and reasonable overall structure. By twisting the locking ring, the diameter of the holes formed by multiple variable-diameter wedges can be changed to facilitate the insertion of wires and smaller plugs. Furthermore, this invention includes a fixing ring with a through-hole larger than the holes formed by the variable-diameter wedges, allowing for easy insertion of larger plugs after the flip cover is opened. The wire connecting the plug can be secured in the outlet hole for easy closure of the flip cover. Therefore, this invention is adaptable to plugs of different sizes and is highly practical. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 1 ;
[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model. Figure 2 ;
[0022] Figure 3 This is a schematic diagram of the structure of this utility model after removing the groove cover;
[0023] Figure 4 This is a longitudinal cross-sectional view of the present invention;
[0024] Figure 5 This is the explosive of this utility model. Figure 1 ;
[0025] Figure 6 This is the explosive of this utility model. Figure 2 ;
[0026] Figure 7 This is a partial structural diagram of the present invention. Figure 1 ;
[0027] Figure 8 This is a partial structural diagram of the present invention. Figure 2 ;
[0028] Figure 9 This is a partial structural diagram of the present invention. Figure 3 ;
[0029] Figure 10 This is a partial structural diagram of the present invention. Figure 4 ;
[0030] Figure 11 This is a partial structural diagram of the present invention. Figure 5 .
[0031] Figure Labels
[0032] 1. Fixing ring; 11. Second locking block; 2. Flip cover; 21. Cable outlet hole; 22. Positioning groove; 23. First locking block; 3. Guide rail block; 31. Linear guide rail groove; 32. Locking strip; 4. Tightening ring; 41. Push groove; 42. Extension part; 43. Snap-fit block; 44. Vertical rack; 5. Variable diameter wedge block; 51. Upper top post; 52. Lower top post; 6. Groove cover; 61. Arc groove; 62. Positioning post; 63. Push block. Detailed Implementation
[0033] The utility model will be further described below with reference to the accompanying drawings and specific embodiments. The following description is merely exemplary and does not limit the scope of protection of the utility model.
[0034] like Figures 1-11 As shown, a pet feeding box coil includes a fixing ring 1, a flip cover 2, a guide rail block 3, a screw ring 4, and multiple variable diameter wedges 5.
[0035] Among them, the middle of the fixing ring 1, the flip cover 2, the guide rail block 3 and the screw ring 4 are all through holes and are set on the same central axis; the width of the through hole of the fixing ring 1 is greater than the width of the through holes of the flip cover 2, the guide rail block 3 and the screw ring 4 respectively.
[0036] like Figures 1-7 As shown, one side of the flip cover 2 is hinged to one side wall of the inner wall of the fixing ring 1, and the other side is detachably connected to the other side wall of the inner wall of the fixing ring 1. A cable outlet hole 21, open on the outer side and penetrating both ends of the flip cover 2, is also provided on its outer edge. A guide rail block 3 is installed on the top of the flip cover 2. A screw ring 4 is rotatably mounted on the guide rail block 3. Multiple variable diameter wedges 5 are located between the guide rail block 3 and the screw ring 4, with their inner ends overlapping each other. The upper and lower ends of the outer ends of each variable diameter wedge 5 are connected to the guide rail block 3 and the screw ring 4 respectively, so that when the screw ring 4 rotates, it can drive the multiple variable diameter wedges 5 to translate, thereby changing the diameter of the hole formed by the multiple variable diameter wedges 5. By opening the flip cover 2, the through hole of the fixing ring 1 can be used to thread the cable and its plug, while the cable outlet hole 21 can be used to hold the cable in place when the flip cover 2 is closed, so as to prevent the cable from affecting the normal closing of the flip cover 2.
[0037] like Figures 1-9 As shown, this utility model also includes a slot cover 6; the slot cover 6 is fitted onto the side edge of the flip cover 2 and can move in an arc along the side edge of the flip cover 2; by pushing the slot cover 6, the slot cover 6 can cover or move away from the cable outlet 21. Therefore, after setting the slot cover 6, when the cable outlet 21 is not in use, the slot cover 6 can be used to cover it to prevent small animals from entering through the cable outlet 21, and when the cable outlet 21 needs to be used, the slot cover 6 can be pushed outward to expose the cable outlet 21.
[0038] like Figures 1-9 As shown, preferably, an arc-shaped groove 61 corresponding to the thickness of the outer edge of the flip cover 2 is provided on the inner side of the groove cover 6; the groove cover 6 is movably fitted onto the outer edge of the flip cover 2 using the arc-shaped groove 61; a positioning post 62 is also provided on the bottom surface of the arc-shaped groove 61; an arc-shaped positioning groove 22 corresponding to the positioning post 62 is provided on the bottom surface of the flip cover 2, and the positioning post 62 is inserted into the positioning groove 22; a gap is left between the outer side of the groove cover 6 and the inner wall of the fixing ring 1 to avoid the fixing ring 1 blocking the normal movement of the groove cover 6. The above settings can ensure the movement path of the groove cover 6 and prevent it from deviating from the preset path.
[0039] like Figure 1 and Figure 7 As shown, a pusher block 63 is provided on the top surface of the slot cover 6 to facilitate pushing the slot cover 6. Therefore, when you want to operate the slot cover 6, you only need to push the pusher block 63 to move the slot cover 6 synchronously.
[0040] like Figures 1-9As shown, preferably, two or more cable outlet holes 21 are provided, arranged in an arc shape along the side edge of the flip cover 2, so that each cable outlet hole 21 can be used to hold different cables. In this embodiment, three cable outlet holes 21 are provided. However, those skilled in the art should know that the number of cable outlet holes 21 can be appropriately increased according to actual needs.
[0041] like Figures 4-6 as well as Figures 10-11 As shown, preferably, an upper top post 51 and a lower top post 52 are respectively provided on the top and bottom surfaces of the outer ends of each variable diameter wedge 5; multiple arc-shaped push grooves 41 distributed in a circular pattern and cooperating with the upper top post 51 are provided on the bottom surface of the screw ring 4; multiple linear guide rail grooves 31 distributed in a circular pattern and cooperating with the lower top post 52 are provided on the top surface of the guide rail block 3; the upper top post 51 and the lower top post 52 of each variable diameter wedge 5 are correspondingly inserted into a push groove 41 and a linear guide rail groove 31. Therefore, through the above arrangement, when the screw ring 4 rotates, it can drive each upper top post 51 to move synchronously through the push groove 41, thereby driving the variable diameter wedge 5 and the lower top post 52 to translate in the linear guide rail groove 31. Since each variable diameter wedge 5 moves synchronously, the size of the hole formed by multiple variable diameter wedges 5 can be changed.
[0042] like Figure 4 As shown, preferably, a retaining strip 32 protrudes from the outer periphery of the guide rail block 3; a downwardly extending extension 42 and a locking block 43 are respectively provided on the outer periphery of the screw ring 4; the extension 42 is arranged around the guide rail block 3; the top of the locking block 43 abuts against the bottom surface of the retaining strip 32. Therefore, by providing the retaining strip 32 and cooperating with the locking block 43, the screw ring 4 can be limited to prevent it from coming off the guide rail block 3, thus ensuring the stability of the screw ring 4. The extension 42 can be used to protect the guide rail block 3.
[0043] like Figure 6 As shown, preferably, multiple evenly distributed vertical toothed racks 44 are provided on the outer side of the screw ring 4, which can improve the anti-slip function around the screw ring 4, making it more convenient and stable for people to rotate the screw ring 4.
[0044] like Figure 5 As shown, preferably, the flip cover 2 and the fixing ring 1 are detachably connected by a snap-fit assembly; the snap-fit assembly includes a first snap block 23 disposed on the outer side of the flip cover 2 and a second snap block 11 disposed on the inner wall of the fixing ring 1; the first snap block 23 and the second snap block 11 can be engaged or disengaged. With the above configuration, the flip cover 2 can be opened or closed conveniently and quickly. In use, simply pull open the first snap block 23 to separate it from the second snap block 11, then the flip cover 2 can be opened outwards. Engaging the first snap block 23 and the second snap block 11 closes the flip cover 2.
[0045] In this embodiment, the guide rail block 3 and the flip cover 2 are locked together by bolts, thereby ensuring the connection stability between the guide rail block 3 and the flip cover 2.
[0046] The following describes the specific working principle of this utility model in order to help you understand it:
[0047] First, install the fixing ring 1 into the through hole on the side wall of the feeding box. Next, turn the screw ring 4 to open each reducing wedge 5, which can be used to pass the wire and its plug. After the plug is passed through, simply close each reducing wedge 5 until they are pressed against the wire. If the plug is large, for example, if the plug size is larger than the diameter of the hole formed by the multiple reducing wedges 5, the first locking block 23 can be pulled to open the flip cover 2. Since the through hole in the fixing ring 1 is larger than the diameter of the hole formed by the multiple reducing wedges 5, it can pass through a larger plug. After passing through the plug, the wire connected to the plug is locked in the outlet hole 21, and then the flip cover 2 can be closed. Of course, since there are two or more outlet holes 21, at least two wires can pass through the through hole of the fixing ring 1. The specific configuration can be adjusted according to actual needs.
[0048] In summary, this utility model has a simple and reasonable overall structure. By twisting the screw ring 4, the diameter of the holes formed by the multiple diameter-changing wedges 5 can be changed to facilitate the insertion of wires and smaller plugs. Furthermore, this utility model also includes a fixing ring 1 with a through hole larger than the holes formed by the multiple diameter-changing wedges 5, allowing for easy insertion of larger plugs after the flip cover 2 is opened. The wire connecting the plug can be secured in the outlet hole 21, facilitating the closure of the flip cover 2. Therefore, this utility model can adapt to plugs of different sizes and is highly practical.
[0049] This utility model is not limited to the above-described embodiments. If any modifications or variations to this utility model do not depart from the spirit and scope of this utility model, and if such modifications and variations fall within the scope of the claims and equivalent technologies of this utility model, then this utility model also intends to include such modifications and variations.
Claims
1. A coil for outputting a pet feeding box, characterized in that: It includes a retaining ring, a flip cover, a guide rail block, a screw ring, and multiple variable diameter wedges; The fixing ring, the flip cover, the guide rail block, and the screw ring all have through holes in their middle sections and are arranged on the same central axis; the width of the through hole in the fixing ring is greater than the width of the through holes in the flip cover, the guide rail block, and the screw ring, respectively. One side of the flip cover is hinged to one side wall of the inner wall of the fixing ring, and the other side is detachably connected to the other side wall of the inner wall of the fixing ring; a wire outlet hole with an outer opening through both ends is also provided on the outer edge of the flip cover. The guide rail block is mounted on the top of the flip cover; The screw ring is rotatably mounted on the guide rail block; Multiple variable diameter wedges are located between the guide rail block and the screw ring, with their inner ends overlapping each other; the upper and lower ends of the outer end of each variable diameter wedge are respectively connected to the guide rail block and the screw ring, so that when the screw ring rotates, it can drive the multiple variable diameter wedges to translate, thereby changing the hole diameter size formed by the multiple variable diameter wedges; By opening the flip cover, the through hole of the retaining ring can be used to thread the wire and its plug, while the wire outlet hole can be used to hold the wire in place when the flip cover is closed.
2. The pet feeding box output coil according to claim 1, characterized in that: It also includes a slot cover; the slot cover is fitted onto the side edge of the slot cover and can move in an arc along the side edge of the flip cover; by pushing the slot cover, the slot cover can cover or move away from the outlet hole.
3. The pet feeding box output coil according to claim 2, characterized in that: An arc-shaped groove corresponding to the thickness of the outer edge of the flip cover is provided on the inner side of the groove cover; the groove cover is movably fitted onto the outer edge of the flip cover using the arc-shaped groove; a positioning post is also provided on the bottom surface of the arc-shaped groove; an arc-shaped positioning groove corresponding to the positioning post is provided on the bottom surface of the flip cover, and the positioning post is inserted into the positioning groove; a gap is left between the outer side of the groove cover and the inner wall of the fixing ring.
4. The pet feeding box output coil according to claim 3, characterized in that: A push block is also provided on the top surface of the groove cover.
5. The pet feeding box output coil according to claim 1, characterized in that: The cable outlet is provided in two or more arc-shaped distributions along the side edge of the flip cover.
6. The pet feeding box output coil according to claim 1, characterized in that: An upper top post and a lower top post are respectively provided on the top and bottom surfaces of the outer end of each variable diameter wedge; multiple arc-shaped push grooves distributed in a circle and cooperating with the upper top post are provided on the bottom surface of the screw ring; multiple linear guide rail grooves distributed in a circle and cooperating with the lower top post are provided on the top surface of the guide rail block; the upper top post and the lower top post of each variable diameter wedge are respectively inserted into one push groove and one linear guide rail groove.
7. The pet feeding box output coil according to claim 1, characterized in that: A retaining strip protrudes from the outer periphery of the guide rail block; downwardly extending extensions and retaining blocks are respectively provided on the outer periphery of the screw ring; the extensions surround the guide rail block; the top of the retaining block abuts against the bottom surface of the retaining strip.
8. The pet feeding box output coil according to claim 1, characterized in that: The flip cover and the fixing ring are detachably connected by a snap-fit assembly; the snap-fit assembly includes a first snap block disposed on the outer side of the flip cover and a second snap block disposed on the inner wall of the fixing ring; the first snap block and the second snap block can be engaged or disengaged.
9. The pet feeding box output coil according to claim 1, characterized in that: Multiple evenly distributed vertical toothed racks are also provided on the outer surface of the screw ring.
10. The pet feeding box output coil according to claim 1, characterized in that: The guide rail block is locked to the flip cover by bolts.
Citation Information
Patent Citations
Power cabinet threading port blocking device
CN109390857A