Improved coupling type power strip with waterproof function

By adopting the design of magnetic plugs and sockets in the extension strip and combining it with a specific fixing structure, the extension strip can be quickly installed and disassembled, solving the time-consuming and labor-intensive installation and disassembly problems of existing extension strips, and improving the waterproof effect and installation efficiency of the device.

CN120674845AInactive Publication Date: 2025-09-19YAKESHI NO 7 MIDDLE SCHOOL
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Patent Information

Application Number
CN202510904989.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2025-09-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing power strips are time-consuming and labor-intensive to install and remove, making them difficult to quickly fix and remove, which affects the efficiency of device installation and maintenance.

Method used

The design of magnetic plugs and sockets is adopted, combined with the coordination of fixing blocks, slots, plug posts, fixing posts, special-shaped card blocks and ring plates to achieve rapid fixation and disassembly between the strip and the mounting shell.

Benefits of technology

It improves the installation and removal efficiency of the socket strip, enhances the waterproof effect of the device, and forms a waterproof barrier through precise matching, thereby improving the overall waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of power strips, and provides an improved coupling type power strip with a waterproof function, which comprises a power strip base, a mounting shell is arranged on the upper surface of the power strip base, a plurality of uniformly distributed magnetic plugs are mounted in the base, and a plurality of through holes matched with the magnetic plugs are formed in the upper side of the mounting shell. One end of the magnetic plug extends out of the mounting shell through the through hole, fixing blocks are fixedly mounted on the two sides of the power strip base, and slots are formed in the upper surfaces of the fixing blocks; according to the invention, the waterproof function of the power strip in use can be improved through the arranged magnetic type plug, and meanwhile, through the mutual cooperation of the fixed block, the slot, the insertion column, the fixed column, the special-shaped clamping block, the annular plate arranged on the inner side wall of the insertion column and the like, the power strip and the mounting shell can be conveniently and quickly fixed, mounted, dismounted, overhauled and replaced; and meanwhile, after installation, a waterproof barrier is formed through precise matching of the insertion columns and the insertion grooves, and the waterproof effect of the device can be effectively improved.
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Description

Technical Field

[0001] The invention belongs to the field of socket strips, in particular to an improved coupling socket strip with a waterproof function. Background Art

[0002] As a key interface device for power transmission, socket strips are widely used in homes, offices, and industrial areas. With the popularization of electronic devices and the diversification of electricity demand, the functional and safety requirements of socket strips are becoming increasingly stringent. Coupled socket strips, especially magnetic socket strips, as an upgrade to traditional socket strips, have been widely used in consumer electronics and industrial fields in recent years. Their core technology utilizes the principle of magnetic attraction to achieve power connection. Compared with traditional mechanical plug-in methods, they have the following advantages: significantly improved plug-in and unplugging convenience, automatic disengagement in the event of accidental pulling, improved safety, reduced mechanical wear, and extended service life.

[0003] Chinese invention patent publication number CN221885470U discloses a waterproof power strip, belonging to the field of socket technology. The technical solution: an upper shell and a lower shell are detachably or fixedly connected; a waterproof rubber portion of the power strip is mounted on the upper shell; and the rubber portion has an openable / closable cutout hole for plug insertion.

[0004] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: when the extension strips are spliced ​​and installed during use, screws and other methods are mostly used for fixing and installing. Tools such as screwdrivers are required for installation, which is time-consuming and labor-intensive. It is difficult to quickly fix, install, and disassemble and repair the extension strip shells, which affects the installation and maintenance efficiency of the device and brings great inconvenience.

[0005] Therefore, those skilled in the art have proposed an improved coupling type socket strip with waterproof function to solve the problems raised in the background art. Summary of the Invention

[0006] In order to solve the above technical problems, the present invention provides an improved coupled socket strip with waterproof function to solve the problem in the prior art that it is difficult to quickly fix, install and disassemble the socket strip shells, which affects the installation and maintenance efficiency of the device.

[0007] An improved coupled power strip with waterproof function, comprising a power strip base, a mounting shell provided on the upper surface of the power strip base, a plurality of evenly distributed magnetic plugs mounted within the power strip base, a magnetic socket provided on the upper side of the magnetic plugs, a plurality of through holes provided on the upper side of the mounting shell for matching with the magnetic plugs, one end of the magnetic plug extending out of the mounting shell through the through hole;

[0008] Fixed blocks are fixedly installed on both sides of the socket base, a slot is provided on the upper surface of the fixed block, and a column is fixedly installed on the lower surface of the mounting shell. The column is inserted into the slot and slides with it, and a fixed column is fixedly installed in the slot. Special-shaped blocks are rotatably provided on both sides of the fixed column, and a hook-shaped portion is provided on the side wall of the special-shaped block. An annular plate is fixedly installed on the inner side wall of the column, and one end of the hook-shaped portion extends out of the fixed column and contacts the annular plate.

[0009] Preferably, a sliding groove is provided on the side wall of the fixed block, a top column is slidingly arranged in the sliding groove, a sliding column is slidingly arranged on the inner side wall of the fixed column, a through groove is provided on the side walls of the fixed column and the sliding column, the special-shaped card block is rotatably arranged in the through groove, a support platform is fixedly provided on the side wall of the sliding column, the lower surface of the special-shaped card block is in contact with the support platform, and the lower surface of the sliding column extends into the sliding groove and in contact with the upper surface of the top column.

[0010] Preferably, a return spring is provided on the inner bottom wall of the slot, and the other end of the return spring contacts the side wall of the annular plate.

[0011] Preferably, the side wall of the top column is provided with a groove, the side wall of the groove is provided with a sloped portion, a pressure plate is fixedly installed on the outer surface of the top column, and a first tension spring is sleeved on the outer side of the top column, and the two ends of the first tension spring are respectively connected to the side wall of the pressure plate and the inner wall of the slide groove.

[0012] Preferably, the inclined portion of the groove is rotatably provided with a plurality of evenly distributed rollers.

[0013] Preferably, a groove is provided on the upper surface of the sliding column, a fixing plate is fixedly installed on the upper surface of the fixed column, a second tension spring is provided in the groove, and two ends of the second tension spring are respectively connected to the inner side wall of the groove and the side wall of the fixing plate.

[0014] Preferably, the upper surface of the socket base is provided with a plurality of evenly distributed auxiliary grooves, and the lower surface of the mounting shell is fixedly provided with auxiliary rods matched with the auxiliary grooves, and the auxiliary rods are inserted into the auxiliary grooves and slidably arranged therewith.

[0015] Preferably, a pressing plate is slidably provided in the socket base, and a round hole matching the magnetic plug is provided on the side wall of the pressing plate, and the magnetic plug passes through the round hole.

[0016] Preferably, an insertion rod is fixedly installed on the lower surface of the clamping plate, a mounting groove is provided on the side wall of the insertion rod, a card column is slidably provided in the mounting groove, a clamping hole is provided on the side wall of the extension base to match the card column, the card column passes through the clamping hole and slides with it, a compression spring is provided on the inner side wall of the mounting groove, and the two ends of the compression spring are respectively connected to the side wall of the card column and the inner side wall of the mounting groove, and two symmetrical buckle grooves are provided on the upper surface of the clamping plate.

[0017] Preferably, an arc-shaped mounting plate is fixedly mounted on the lower surface of the pressing plate, an arc-shaped clamping plate is slidably mounted on the lower surface of the arc-shaped plate, and a number of evenly distributed main springs are arranged between the arc-shaped clamping plate and the arc-shaped mounting plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention can improve the waterproof function of the extension strip by providing a magnetic plug. At the same time, the fixed block, slot, plug post, fixed post, special-shaped card block and the annular plate provided on the inner wall of the plug post cooperate with each other to facilitate the rapid fixing, installation, disassembly, maintenance and replacement between the extension strip and the mounting shell, thereby improving the installation and disassembly efficiency of the device. At the same time, after installation, the precise cooperation between the plug post and the slot forms a waterproof barrier, which can effectively improve the waterproof effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a structural schematic diagram of the installation shell in the present invention;

[0022] Figure 3 is a cross-sectional view of the fixing block in the present invention;

[0023] Figure 4 This is a schematic structural diagram of the socket base of the present invention;

[0024] Figure 5 Schematic diagram of the structure of the compression plate in the present invention;

[0025] Figure 6 It is a front view of the pressing plate in the present invention.

[0026] In the picture:

[0027] 1. Socket base; 2. Mounting shell; 3. Magnetic plug; 4. Fixing block; 5. Slot; 6. Insertion column; 7. Fixing column; 8. Special-shaped block; 9. Hook-shaped portion; 10. Ring plate; 11. Slide groove; 12. Top column; 13. Slide column; 14. Through groove; 15. Support platform; 16. Return spring; 17. Groove; 18. Inclined portion; 19. Pressure plate; 20. First tension spring; 21. Second tension spring; 22. Roller; 23. Channel; 24. Fixing plate; 25. Auxiliary groove; 26. Auxiliary rod; 27. Pressing plate; 28. Insertion rod; 29. ​​Mounting groove; 30. Insertion column; 31. Compression spring; 32. Buckle groove; 33. Arc-shaped mounting plate; 34. Arc-shaped clamping plate; 35. Main spring; 36. Magnetic socket. DETAILED DESCRIPTION

[0028] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0029] Example 1: As shown in the attached Figure 1 To the attached Figure 6 As shown: The present invention provides an improved coupled power strip with waterproof function, including a power strip base 1, a mounting shell 2 is provided on the upper surface of the power strip base 1, a plurality of evenly distributed magnetic plugs 3 are installed in the power strip base 1, a magnetic socket 36 is provided on the upper side of the magnetic plugs, and a plurality of through holes are opened on the upper side of the mounting shell 2 to match the magnetic plugs, and one end of the magnetic plug extends out of the mounting shell 2 through the through hole;

[0030] Fixed blocks 4 are fixedly installed on both sides of the socket base 1, and a slot 5 is provided on the upper surface of the fixed block 4. A column 6 is fixedly installed on the lower surface of the mounting shell 2. The column 6 is inserted into the slot 5 and slides with it. A fixed column 7 is fixedly installed in the slot 5. Special-shaped blocks 8 are rotatably provided on both sides of the fixed column 7. The side walls of the special-shaped block 8 are provided with a hook-shaped portion 9. An annular plate 10 is fixedly installed on the inner side wall of the column 6, and one end of the hook-shaped portion 9 extends out of the fixed column 7 and contacts the annular plate 10.

[0031] Preferably, the side wall of the fixed block 4 is provided with a slide groove 11, a top column 12 is slidably provided in the slide groove 11, a slide column 13 is slidably provided on the inner wall of the fixed column 7, a through groove 14 is provided on the side walls of the fixed column 7 and the slide column 13, the special-shaped block 8 is rotatably provided in the through groove 14, a support platform 15 is fixedly provided on the side wall of the slide column 13, the lower surface of the special-shaped block 8 is in contact with the support platform 15, a groove 17 is provided on the side wall of the top column 12, and a slope 18 is provided on the side wall of the groove 17. The lower surface of the slide column 13 extends into the slide groove 11 and contacts the upper surface of the top column 12. The sliding column 13 is pressed against the support 15 and the sliding column 13 is pressed against the support 15, thereby making the sliding column 13 slide upward. The sliding process drives the special-shaped card block 8 to be squeezed by the support 15 so that the special-shaped card block 8 rotates in the through groove 14 until the hook-shaped portion 9 of the side wall of the special-shaped card block 8 extends out of the through groove 14 and contacts the annular plate 10 inserted into the slot 5. At this time, the sliding column 13 is lifted and fixed by the top column 12, so that the hook-shaped portion 9 of the side wall of the special-shaped card block 8 clamps and fixes the annular plate 10, thereby finally achieving the fixation of the mounting shell 2.

[0032] Specifically, a return spring 16 is provided on the inner bottom wall of the slot 5, and the other end of the return spring 16 contacts the side wall of the annular plate 10. Through the provided return spring 16, after installation, the hook-shaped portion 9 and the annular plate 10 inside the plug column 6 are tightly clamped, and an upward rebound force is applied to the annular plate 10, so that the annular plate 10 and the hook-shaped portion 9 are in closer contact, thereby improving the installation stability of the device.

[0033] Preferably, a plurality of evenly distributed auxiliary grooves 25 are provided on the upper surface of the extension strip base 1, and an auxiliary rod 26 matching the auxiliary grooves 25 is fixedly installed on the lower surface of the mounting shell 2. The auxiliary rod 26 is inserted into the auxiliary grooves 25 and slidably arranged therewith. The auxiliary grooves 25 and the auxiliary rod 26 can improve the installation effect between the mounting shell 2 and the extension strip base 1 during installation.

[0034] As can be seen from the above, during installation, the top column 12 slides in the slide groove 11. During the movement of the top column 12, the upper surface of the top column 12 squeezes the slide column 13, causing it to slide upward. During the sliding process, the special-shaped block 8 is squeezed by the support platform 15, causing it to rotate in the through groove 14, and rotates until the hook-shaped portion 9 of the side wall of the special-shaped block 8 extends out of the through groove 14 and contacts the annular plate 10 inserted into the slot 5. At this time, the top column 12 lifts and fixes the slide column 13, so that the hook-shaped portion 9 of the side wall of the special-shaped block 8 clamps and fixes the annular plate 10, and finally achieves the fixation of the mounting shell 2. When the plug column 6 is inserted into the slot 5, the internal annular plate 10 will also squeeze the return spring 16. At this time, the return spring 16 will apply an upward rebound force to the annular plate 10, making the annular plate 10 contact more closely with the hook-shaped portion 9, thereby improving the installation stability of the device.

[0035] Example 2: As shown in the attached Figure 1 To the attached Figure 3 As shown: This embodiment is basically the same as the previous embodiment, except that a groove 17 is provided on the side wall of the top column 12, and an inclined portion 18 is provided on the side wall of the groove 17. A pressure plate 19 is fixedly installed on the outer surface of the top column 12, and a first tension spring 20 is sleeved on the outer side of the top column 12. The two ends of the first tension spring 20 are respectively connected to the side wall of the pressure plate 19 and the inner wall of the slide groove 11. Through this arrangement, when it is necessary to disassemble it, the top column 12 can be pulled so that the top can slide in the slide groove 11. When it slides to the groove 17, the top column 12 loses the squeeze on the slide column 13. At this time, the slide column 13 slides downward into the groove 17 under the influence of its own gravity, thereby driving the support platform 15 to slide downward At the same time, the weight of the hook-shaped portion 9 of the side wall of the special-shaped clamping block 8 is less than the weight of the part in contact with the support platform 15. At this time, the special-shaped clamping block 8 loses the supporting force of the support platform 15 and drives the hook-shaped portion 9 to rotate toward the center, so that the hook-shaped portion 9 is separated from the annular plate 10, releasing the annular plate 10 and the fixed fixation. At this time, the mounting shell 2 can be directly pulled out for quick disassembly. When it needs to be reinstalled after disassembly, maintenance and replacement, the plug column 6 is reinserted into the slot 5 and the top column 12 is loosened. At this time, the top column 12 is driven by the rebound force of the first tension spring 20 to reset and slide, and the sliding column 13 is re-squeezed to slide upward, driving the hook-shaped portion 9 to extend to clamp and fix the annular plate 10, completing the fixed installation.

[0036] Preferably, the inclined portion 18 of the groove 17 is rotatably provided with a number of evenly distributed rollers 22, a groove 23 is opened on the upper surface of the sliding column 13, and a fixing plate 24 is fixedly installed on the upper surface of the fixing column 7, and a second tension spring 21 is provided in the groove 23, and the two ends of the second tension spring 21 are respectively connected to the inner side wall of the groove 23 and the side wall of the fixing plate 24. The provided ball bearings can reduce the friction between the sliding column 13 and the inclined portion 18 during the sliding process, and the provided second tension spring 21 squeezes the sliding column 13 when it slides upward. When the top column 12 slides to the groove 17, the sliding column 13 is subjected to the rebound force of the second tension spring 21 to realize the downward rebound force to assist the sliding column 13 in sliding downward and extending into the groove 17. At the same time, the elastic coefficient of the first tension spring 20 is greater than the elastic coefficient of the second tension spring 21.

[0037] As can be seen from the above, when it is necessary to inspect, disassemble and reinstall it, pull the top column 12 so that it slides in the slide groove 11. When it slides to the groove 17, the top column 12 loses its squeeze on the slide column 13. At this time, the slide column 13 slides downward into the groove 17 under the influence of its own gravity, thereby driving the support platform 15 to slide downward. At the same time, the weight of the hook-shaped portion 9 of the side wall of the special-shaped card block 8 is less than the weight of the portion in contact with the support platform 15. At this time, the special-shaped card block 8 loses the supporting force of the support platform 15 and drives the hook-shaped portion 9 Rotate it toward the center to separate the hook-shaped portion 9 from the annular plate 10, releasing the annular plate 10 from the clamping fixation. At this time, the mounting shell 2 can be directly pulled out to quickly disassemble it. When it needs to be reinstalled after disassembly, maintenance and replacement, the plug post 6 is reinserted into the slot 5 and the top post 12 is released. At this time, the top post 12 is driven by the rebound force of the first tension spring 20 to reset and slide, and the sliding post 13 is squeezed again to slide upward, driving the hook-shaped portion 9 to extend to clamp and fix the annular plate 10, completing the fixed installation.

[0038] Example 3: As shown in the attached Figure 4 To the attached Figure 6 As shown: Based on the first embodiment, a clamping plate 27 is slidably provided inside the extension strip base 1. The side wall of the clamping plate 27 is provided with a circular hole matched with the magnetic plug 3. The magnetic plug 3 passes through the circular hole. The provided clamping plate 27 can facilitate the clamping and fixing of the magnetic plug 3 placed inside the extension strip base.

[0039] Preferably, an insertion rod 28 is fixedly installed on the lower surface of the clamping plate 27, and a mounting groove 29 is provided on the side wall of the insertion rod 28, and a card column 30 is slidably provided in the mounting groove 29. The side wall of the extension base 1 is provided with a card hole matched with the card column 30, and the card column 30 passes through the card hole and slides with it. A compression spring 31 is provided on the inner side wall of the mounting groove 29, and the two ends of the compression spring 31 are respectively connected to the side wall of the card column 30 and the inner side wall of the mounting groove 29. The upper surface of the clamping plate 27 is provided with two symmetrical buckle grooves 32. The provided insertion rod 28, mounting groove 29, card column 30 and compression spring 31 can facilitate the quick fixing and installation of the clamping plate 27, and the provided buckle groove 32 can facilitate the disassembly of the clamping plate 27 during disassembly.

[0040] Furthermore, an arc-shaped mounting plate 33 is fixedly installed on the lower surface of the clamping plate 27, and an arc-shaped clamping plate 34 is slidingly provided on the lower surface of the arc-shaped plate. A number of evenly distributed main springs 35 are provided between the arc-shaped clamping plate 34 and the arc-shaped mounting plate 33. The arc-shaped mounting plate 33, the arc-shaped clamping plate 34 and the main springs 35 can facilitate the compression and fixing of the internal cables after the clamping plate 27 is installed.

[0041] As can be seen from the above, when in use, the provided clamping plate 27 can be used to easily clamp and fix the magnetic plug 3 placed inside the plug board base. When the clamping plate 27 needs to be quickly disassembled, the clamping column 30 is pressed, and the clamping column 30 is pressed into the installation groove 29, and the clamping plate 27 can be directly pulled out to quickly disassemble it. At the same time, after the clamping plate 27 is installed, the internally provided arc-shaped mounting plate 33, arc-shaped clamping plate 34 and main spring 35 can facilitate the internal cable to be clamped and fixed after the clamping plate 27 is installed.

[0042] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0043] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of such features. "Multiple" means two or more, unless otherwise specifically defined.

[0044] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0045] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0046] In the description of this specification, the reference terms "one embodiment", "some embodiments", "examples", "specific examples" or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0047] In the drawings of the embodiments disclosed in the present invention, only the structures involved in the embodiments disclosed in the present invention are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0048] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An improved coupled socket strip with waterproof function, characterized by: The invention comprises a socket base (1), wherein the upper surface of the socket base (1) is provided with a mounting shell (2), a plurality of evenly distributed magnetic plugs (3) are mounted in the socket base (1), a magnetic socket (36) is arranged on the upper side of the magnetic plug, a plurality of through holes matched with the magnetic plugs are opened on the upper side of the mounting shell (2), and one end of the magnetic plug extends out of the mounting shell (2) through the through hole; Fixed blocks (4) are fixedly installed on both sides of the socket base (1), a slot (5) is provided on the upper surface of the fixed block (4), and a plug-in column (6) is fixedly installed on the lower surface of the mounting shell (2), the plug-in column (6) is inserted into the slot (5) and slidably arranged therewith, a fixed column (7) is fixedly installed in the slot (5), and special-shaped blocks (8) are rotatably arranged on both sides of the fixed column (7), and a hook-shaped portion (9) is provided on the side wall of the special-shaped block (8), and an annular plate (10) is fixedly installed on the inner side wall of the plug-in column (6), and one end of the hook-shaped portion (9) extends out of the fixed column (7) and contacts the annular plate (10).

2. The improved coupled power strip with waterproof function as claimed in claim 1, characterized in that: The side wall of the fixed block (4) is provided with a sliding groove (11), a top column (12) is slidably arranged in the sliding groove (11), a sliding column (13) is slidably arranged on the inner side wall of the fixed column (7), a through groove (14) is provided on the side walls of the fixed column (7) and the sliding column (13), the special-shaped block (8) is rotatably arranged in the through groove (14), a support platform (15) is fixedly provided on the side wall of the sliding column (13), the lower surface of the special-shaped block (8) is in contact with the support platform (15), and the lower surface of the sliding column (13) extends into the sliding groove (11) and is in contact with the upper surface of the top column (12).

3. The improved coupled power strip with waterproof function as claimed in claim 2, characterized in that: A return spring (16) is provided on the inner bottom wall of the slot (5), and the other end of the return spring (16) is in contact with the side wall of the annular plate (10).

4. The improved coupled power strip with waterproof function as claimed in claim 3, characterized in that: The side wall of the top column (12) is provided with a groove (17), the side wall of the groove (17) is provided with an inclined portion (18), a pressure plate (19) is fixedly installed on the outer surface of the top column (12), and a first tension spring (20) is sleeved on the outer side of the top column (12), and the two ends of the first tension spring (20) are respectively connected to the side wall of the pressure plate (19) and the inner wall of the slide groove (11).

5. The improved coupling type power strip with waterproof function as claimed in claim 4, characterized in that: The inclined portion (18) of the groove (17) is rotatably provided with a plurality of rollers (22) that are evenly distributed.

6. The improved coupling-type power strip with waterproof function as claimed in claim 5, characterized in that: A groove (23) is provided on the upper surface of the sliding column (13), a fixing plate (24) is fixedly installed on the upper surface of the fixing column (7), a second tension spring (21) is provided in the groove (23), and two ends of the second tension spring (21) are respectively connected to the inner side wall of the groove (23) and the side wall of the fixing plate (24).

7. The improved coupled power strip with waterproof function as claimed in claim 6, characterized in that: The upper surface of the socket base (1) is provided with a plurality of evenly distributed auxiliary grooves (25); the lower surface of the mounting shell (2) is fixedly provided with an auxiliary rod (26) matched with the auxiliary grooves (25); the auxiliary rod (26) is inserted into the auxiliary grooves (25) and slidably arranged therewith.

8. The improved coupling-type power strip with waterproof function as claimed in claim 1, characterized in that: A pressing plate (27) is slidably provided in the socket base (1), and a circular hole matching the magnetic plug (3) is provided on the side wall of the pressing plate (27), and the magnetic plug (3) passes through the circular hole.

9. The improved coupling-type power strip with waterproof function as claimed in claim 8, characterized in that: The lower surface of the clamping plate (27) is fixedly mounted with an insertion rod (28), a side wall of the insertion rod (28) is provided with a mounting groove (29), a card column (30) is slidably arranged in the mounting groove (29), a side wall of the strip base (1) is provided with a card hole matched with the card column (30), the card column (30) passes through the card hole and is slidably arranged with it, a compression spring (31) is provided on the inner side wall of the mounting groove (29), and the two ends of the compression spring (31) are respectively connected to the side wall of the card column (30) and the inner side wall of the mounting groove (29), and the upper surface of the clamping plate (27) is provided with two symmetrical buckle grooves (32).

10. The improved coupling-type power strip with waterproof function as claimed in claim 9, characterized in that: An arc-shaped mounting plate (33) is fixedly mounted on the lower surface of the pressing plate (27), an arc-shaped clamping plate (34) is slidably mounted on the lower surface of the arc-shaped plate, and a plurality of evenly distributed main springs (35) are arranged between the arc-shaped clamping plate (34) and the arc-shaped mounting plate (33).

Citation Information

Patent Citations

  • Extension socket with waterproof structure

    CN221885470U