Electric power cover plate plastic mold easy to drain water

By setting adjustment grooves and adjustment plates on the inside of the plastic mold, combined with connecting rods and demoulding mechanisms, the problem that existing molds cannot adjust specifications is solved, the production and rapid demoulding of covers with multiple specifications are realized, and production efficiency is improved.

CN223326629UActive Publication Date: 2025-09-12ZHEJIANG RICEN TECH CO LTD
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Patent Information

Application Number
CN202422564915.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-12
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing electric cover plate mold cannot be adjusted for use, resulting in the production of only one specification of electric cover plate, and the inability to process covers of multiple different specifications.

Method used

An adjustment groove and an adjustment plate are arranged on the inner side of the plastic mold body, and the production and rapid demoulding of covers of various specifications are realized through connecting rods, connecting mechanisms and demoulding mechanisms.

Benefits of technology

The production of various specifications of power covers has been realized, the practicality of the product has been enhanced, and the production efficiency has been improved through the rapid demoulding structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223326629U_ABST
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Abstract

The utility model discloses an electric power cover plate plastic mould easy to drain water, and relates to the technical field of electric power cover plate moulds, the electric power cover plate plastic mould easy to drain water comprises a plastic mould main body, the inner side of the plastic mould main body is fixedly provided with a convex block, and the inner side of the plastic mould main body is symmetrically provided with adjusting grooves; adjusting plates are symmetrically inserted into the inner side of the plastic mold body through adjusting grooves, and connecting rods are fixedly connected to the upper ends of the adjusting plates. By the adoption of the structure, the opposite adjusting grooves are formed in the left position and the right position in the plastic mold body at equal intervals, the two adjusting plates additionally arranged in the plastic mold body are connected with the corresponding opposite adjusting grooves in an inserted mode in a matched mode, and then the connecting mechanisms on the connecting rods on the adjusting plates are connected with the connecting block clamping holes corresponding to the adjusting grooves in a clamped mode. And through the adjusting structure of the plastic mold main body, the production of various electric cover plates with different specifications can be realized, so that the practicability of the product is greatly enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric power cover plate moulds, in particular to a plastic mould for an easy-drain electric power cover plate. Background Art

[0002] The cables of power equipment are generally laid in cable trenches. In order to protect the cables, cable trench covers are laid on the cable trenches. Most of the existing cable trench covers are concrete slabs, which are usually molded using plastic molds.

[0003] After searching, the Chinese patent with announcement number CN219987945U discloses a concrete cover mold for a cable trench of an electric power equipment, including a base plate, a stabilizing frame is provided on the top of the base plate, and corresponding positioning frames are fixedly connected on both sides of the stabilizing frame, a positioning column is provided in the positioning frame, and the bottom of the positioning column is fixedly connected to the base plate, and a contact frame is provided on the inner side of the stabilizing frame, and the contact frame is formed by two long side plates and two short side plates. The outer sides of the long side plates and the short side plates are respectively provided with a first positioning slider and a second positioning slider, and the inner wall of the stabilizing frame is respectively provided with a first positioning slot and a second positioning slot at positions corresponding to the first positioning slider and the second positioning slider, and the first positioning slot and the second positioning slot are respectively slidably connected to the first positioning slider and the second positioning slider.

[0004] Although the power cover plate mold in the above-mentioned prior art can basically meet the user's usage needs, there are still some shortcomings in actual application. For example, the frame structure of the mold is certain, and only one specification of power cover plate can be produced. Since the mold cannot be adjusted for use, it is impossible to process and produce power cover plates of various specifications. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a plastic mold for an easy-to-drain electric cover to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A plastic mold for an easy-to-drain electric cover plate includes a plastic mold body, a protrusion fixedly mounted on the inner side of the plastic mold body, an adjustment slot symmetrically formed on the inner side of the plastic mold body, an adjustment plate symmetrically inserted into the inner side of the plastic mold body through the adjustment slot, a connecting rod fixedly connected to the upper end of the adjustment plate, a connecting block symmetrically fixedly connected to the outer side of the plastic mold body, a slot formed on the upper end of the connecting block, a clamping hole formed on one side of the inner wall of the slot, a connecting mechanism symmetrically fixedly mounted on the lower end of the connecting rod, the connecting rod being clamped in the clamping hole through the connecting mechanism, and a demolding mechanism provided at the lower end of the plastic mold body.

[0008] The connecting mechanism includes an insert block, which is symmetrically fixedly mounted on the lower end of the connecting rod. The end of the insert block away from the connecting rod is plugged into the slot. A cavity is opened on the inner side of the insert block. A sliding rod is symmetrically fixedly mounted on the inner side of the cavity. A spring is sleeved on the outer side of the sliding rod. The outer side of the sliding rod is slidably connected to the same limit plate. A clamping block is fixedly connected to one side of the limit plate. The clamping end of the clamping block movably penetrates the cavity wall and is clamped into the clamping hole.

[0009] The demoulding mechanism includes a blocking hole, which is symmetrically arranged at the inner bottom of the plastic mold body. An inner screw groove is arranged at the lower end of the plastic mold body. The inner side of the inner screw groove is threadedly connected to an external stud. One end of the opening of the blocking hole and the inner screw groove are connected to each other. A blocking block is fixedly installed on the upper end of the external stud, and the blocking block extends into the inner side of the blocking hole.

[0010] As a preferred technical solution, an operating hole is opened on the inner side of the connecting rod, and the operating hole is rectangular in shape.

[0011] As a preferred technical solution, limiting grooves are symmetrically provided on the inner side of the cavity, and the limiting plate and the limiting grooves are slidably connected.

[0012] As a preferred technical solution, a rotating rod is fixedly installed on the side of the outer stud away from the block, and the shape of the rotating rod is rectangular.

[0013] As a preferred technical solution, the shape of the blocking block is adapted to the blocking hole, and the blocking holes are symmetrically distributed on the sides of the protrusion.

[0014] As a preferred technical solution, a support block is symmetrically fixedly connected to the lower end of the plastic mold body, and hand-holding holes are symmetrically opened at the left and right sides of the plastic mold body.

[0015] In summary, the present invention has the following beneficial effects:

[0016] First, by opening a plurality of opposing adjustment slots at equal intervals on the left and right sides of the interior of the plastic mold body, two adjustment plates added to the plastic mold body are plugged into the corresponding relative adjustment slots, and then the connecting mechanism at the connecting rods on the adjustment plates is engaged with the corresponding connecting block holes of the adjustment slots, which facilitates quick adjustment and fixation. The adjustment structure of the plastic mold body can realize the production of power cover plates of various specifications, thereby greatly enhancing the practicality of the product;

[0017] Second, when demolding, turn the opening of the plastic mold body downward, rotate the outer stud at the lower end of the plastic mold body to unscrew it from the inner screw groove, so that the plugging hole at the lower end of the plastic mold body is exposed. At this time, press the plastic mold body and poke the plugging hole through the rod to achieve rapid demolding of the cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a schematic diagram of the connecting mechanism structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the installation of the demoulding mechanism of the present utility model.

[0022] Figure numerals: 1. Plastic mold body; 2. Bump; 3. Connecting rod; 4. Adjusting plate; 5. Connecting block; 6. Connecting mechanism; 601. Insert block; 602. Cavity; 603. Sliding rod; 604. Spring; 605. Limiting plate; 606. Block; 7. Clamping hole; 8. Slot; 9. Demolding mechanism; 901. Blocking hole; 902. Blocking block; 903. External stud; 904. Internal screw groove; 10. Adjusting groove; 11. Operating hole; 12. Limiting groove; 13. Hand-held hole; 14. Support block; 15. Rotating rod. DETAILED DESCRIPTION

[0023] refer to Figures 1 to 4 The plastic mold for an easy-drainage electric cover plate described in this embodiment includes a plastic mold body 1, a protrusion 2 is fixedly installed on the inner side of the plastic mold body 1, an adjustment groove 10 is symmetrically opened on the inner side of the plastic mold body 1, an adjustment plate 4 is symmetrically inserted through the adjustment groove 10 on the inner side of the plastic mold body 1, a connecting rod 3 is fixedly connected to the upper end of the adjusting plate 4, a connecting block 5 is symmetrically fixedly connected to the outer side of the plastic mold body 1, a slot 8 is opened on the upper end of the connecting block 5, a card hole 7 is opened on one side of the inner wall of the slot 8, and a connecting mechanism 6 is symmetrically fixedly installed on the lower end of the connecting rod 3. The connecting rod 3 is connected by the connecting mechanism 6 and the clamping hole 7. The lower end of the plastic mold body 1 is provided with a demoulding mechanism 9. By opening a plurality of relative adjustment grooves 10 at equal intervals on the left and right sides of the interior of the plastic mold body 1, and cooperating with the two adjustment plates 4 added to the plastic mold body 1 to be plugged into the corresponding relative adjustment grooves 10, the plastic mold body 1 can realize the production of power cover plates of various specifications, thereby greatly enhancing the practicality of the product; the plastic mold body 1 has an additional protrusion 2 inside, which can form a leakage hole after the cover plate is formed to meet the demand for easy drainage;

[0024] The connecting mechanism 6 includes an insert block 601, which is symmetrically fixedly installed at the lower end of the connecting rod 3. The end of the insert block 601 away from the connecting rod 3 is plugged into the slot 8. A cavity 602 is provided on the inner side of the insert block 601, and a slide rod 603 is symmetrically fixedly installed on the inner side of the cavity 602. A spring 604 is sleeved on the outer side of the slide rod 603. The outer side of the slide rod 603 is slidably connected to the same limit plate 605. A clamping block 606 is fixedly connected to one side of the limit plate 605. The clamping end of the clamping block 606 is movable through the cavity wall of the cavity 602 and is clamped with the clamping hole 7. By adding the insert block 601 to the connecting rod 3 of the adjusting plate 4, after the adjusting plate 4 is inserted into the corresponding adjusting groove 10, the insert block 601 on the connecting rod 3 is inserted into the connecting block 5 of the plastic mold main body 1. When inserting into the slot 8, during the insertion process, the inclined surface of the block 606 on one side of the insert block 601 is squeezed by the edge of the slot 8, so that the limit plate 605 connected to the block 606 slides on the slide bar 603 in the cavity 602 of the insert block 601 and compresses the spring 604 until the position of the block 606 corresponds to the position of the clamping hole 7 on one side of the slot 8. Then, the spring 604 resets and pushes the block 606 connected to the limit plate 605 into the clamping hole 7 to be fixed. When disassembling and adjusting, it is only necessary to squeeze the clamping end of the block 606 at the clamping hole 7 at the same time so that the block 606 retracts into the cavity 602 and separates from the clamping hole 7. At this time, the connecting rod 3 can be lifted to remove the adjusting plate 4 for adjustment, thereby making it convenient to disassemble and adjust the adjusting plate 4 on the plastic mold body 1.

[0025] The demoulding mechanism 9 includes a blocking hole 901, which is symmetrically arranged at the inner bottom of the plastic mold main body 1. An inner screw groove 904 is provided at the lower end of the plastic mold main body 1, and an outer stud 903 is threadedly connected to the inner side of the inner screw groove 904. One end of the orifice of the blocking hole 901 and the inner screw groove 904 are connected to each other. A blocking block 902 is fixedly installed on the upper end of the outer stud 903, and the blocking block 902 extends into the inner side of the blocking hole 901. When demoulding, the opening of the plastic mold main body 1 is turned downward, and the outer stud 903 at the lower end of the plastic mold main body 1 is rotated to be screwed out from the inner screw groove 904, so that the blocking hole 901 at the lower end of the plastic mold main body 1 is revealed. At this time, the plastic mold main body 1 is pressed and the blocking hole 901 is penetrated by the rod to realize rapid demoulding of the cover plate. The penetrating operation can be performed multiple times according to the demoulding needs until the cover plate is removed.

[0026] refer to Figure 2 An operating hole 11 is opened on the inner side of the connecting rod 3, and the shape of the operating hole 11 is rectangular. By opening the rectangular operating hole 11 on the inner side of the connecting rod 3, the adjustment plate 4 connected to the connecting rod 3 can be conveniently inserted into the adjustment groove 10 through the operating hole 11.

[0027] refer to Figure 3, a limiting groove 12 is symmetrically provided on the inner side of the cavity 602, and the limiting plate 605 and the limiting groove 12 are slidably connected. The limiting plate 605 is used to limit and slide at the limiting groove 12 on the inner side of the cavity 602. When the block 606 is squeezed, the limiting plate 605 connected to the block 606 slides toward the direction of the compression spring 604 to the other end of the limiting groove 12. At this time, the end of the entire block 606 is flush with the outer surface of the insert block 601, which is also convenient for subsequent disassembly and use when adjusting the adjustment plate 4.

[0028] refer to Figure 4 A rotating rod 15 is fixedly installed on one side of the outer stud 903 away from the block 902. The rotating rod 15 is rectangular in shape. The rotating rod 15 on the outer stud 903 can be used to easily rotate the outer stud 903.

[0029] refer to Figure 4 The shape of the blocking block 902 is adapted to the blocking hole 901, and the blocking holes 901 are symmetrically distributed on the sides of the protrusion 2. By arranging a blocking block 902 adapted thereto at the blocking hole 901, the blocking hole 901 can be sealed during the production of the cover plate to prevent leakage.

[0030] refer to Figure 4 The lower end of the plastic mold main body 1 is symmetrically fixedly connected with a support block 14, and hand-holding holes 13 are symmetrically opened at the left and right sides of the plastic mold main body 1. By adding a support block 14 at the lower end of the plastic mold main body 1, the lower end of the plastic mold main body 1 can be supported, which can reduce the wear on the bottom of the plastic mold main body 1 and at the same time improve the service life of the plastic mold main body 1 to a certain extent. The hand-holding holes 13 are opened on the left and right sides of the plastic mold main body 1, which can facilitate the transportation and transfer of the plastic mold main body 1.

[0031] 606 is inserted into the corresponding adjusting groove 10, and the plug 601 on the connecting rod 3 is inserted into the slot 8 of the connecting block 5 of the plastic mold body 1. During the insertion process, the inclined surface of the clamping block 606 on one side of the clamping block 601 is squeezed by the edge of the slot 8, so that the limit plate 605 connected to the clamping block 606 slides on the slide bar 603 in the cavity 602 of the clamping block 601 and compresses the spring 604 until the position of the clamping block 606 corresponds to the position of the clamping hole 7 on one side of the slot 8. Then, the spring 604 resets and pushes the clamping block 606 connected to the limit plate 605 into the clamping hole 7 to fix it. When disassembling and adjusting, it is only necessary to squeeze the clamping end of the clamping block 606 at the clamping hole 7 at the same time, so that the clamping block 606 retracts into the cavity 602 and separates from the clamping hole 7. At this time, the connecting rod 3 can be lifted to take out and adjust the adjusting plate 4;

[0032] When the plastic mold body 1 needs to be demoulded, the plastic mold body 1 is turned upside down with the opening facing downward, and the outer stud 903 at the lower end of the plastic mold body 1 is rotated to be screwed out from the inner screw groove 904, so that the blocking hole 901 at the lower end of the plastic mold body 1 is exposed. At this time, the plastic mold body 1 is pressed and the rod is inserted into the blocking hole 901 to achieve rapid demoulding of the cover.

Claims

1. A plastic mold for an easy-drainage power cover, characterized in that: The present invention comprises a plastic mold body, wherein a protrusion is fixedly installed on the inner side of the plastic mold body, an adjustment groove is symmetrically opened on the inner side of the plastic mold body, an adjustment plate is symmetrically inserted into the inner side of the plastic mold body through the adjustment groove, a connecting rod is fixedly connected to the upper end of the adjustment plate, a connecting block is symmetrically fixedly connected to the outer side of the plastic mold body, a slot is opened on the upper end of the connecting block, a clamping hole is opened on one side of the inner wall of the slot, a connecting mechanism is symmetrically fixedly installed on the lower end of the connecting rod, the connecting rod is clamped with the clamping hole through the connecting mechanism, and a demoulding mechanism is provided at the lower end of the plastic mold body; The connecting mechanism includes an insert block, which is symmetrically fixedly installed at the lower end of the connecting rod. The end of the insert block away from the connecting rod is plugged into the slot. A cavity is opened on the inner side of the insert block, and a sliding rod is symmetrically fixedly installed on the inner side of the cavity. A spring is provided on the outer side of the sliding rod. The outer side of the sliding rod is slidably connected to the same limit plate. A clamping block is fixedly connected to one side of the limit plate. The clamping end of the clamping block movably passes through the cavity wall and is clamped in the clamping hole.

2. The plastic mold for an easily drainable electric cover according to claim 1, characterized in that: An operating hole is provided on the inner side of the connecting rod, and the operating hole is rectangular in shape.

3. The plastic mold for an easily drainable electric cover according to claim 1, characterized in that: The inner side of the cavity is symmetrically provided with a limiting groove, and the limiting plate and the limiting groove are slidably connected.

4. The plastic mold for an easily drainable electric cover according to claim 1, characterized in that: The demoulding mechanism includes a blocking hole, which is symmetrically arranged at the inner bottom of the plastic mold body. An inner screw groove is arranged at the lower end of the plastic mold body. The inner side of the inner screw groove is threadedly connected to an external stud. One end of the opening of the blocking hole and the inner screw groove are connected to each other. A blocking block is fixedly installed on the upper end of the external stud, and the blocking block extends into the inner side of the blocking hole.

5. The plastic mold for an easily drainable electric cover according to claim 4, characterized in that: A rotating rod is fixedly mounted on one side of the outer stud away from the block, and the rotating rod is rectangular in shape.

6. The plastic mold for an easily drainable electric cover according to claim 4, characterized in that: The shape of the blocking block matches the blocking hole, and the blocking holes are symmetrically distributed on the sides of the convex block.

7. The plastic mold for an easily drainable electric cover according to claim 1, characterized in that: The lower end of the plastic mold body is symmetrically fixedly connected with a support block, and the left and right sides of the plastic mold body are symmetrically provided with hand-holding holes.

Citation Information

Patent Citations

  • Concrete cover plate mold for cable trench of power equipment

    CN219987945U