Three-hole handle waterproof socket
Patent Information
- Application Number
- CN202522102251.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0003]本实用新型是为了克服现有技术中插座防水效果不好时容易造成插座短路的不足,提供了一种提高插座防水效果的三孔拉手防水插座
[0013]本实用新型的有益效果是:提高插座防水效果,可以保证连接的稳定性,可以提高防水性能,可以与插头相匹配,可以对接脚进行保护,可以保护插接座,可以提高连接的稳定性,可以指示工作状态。
Smart Images

Figure CN224790030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sockets, and in particular to a three-hole waterproof socket with handles. Background Technology
[0002] A motorhome, also known as a "home on wheels," combines the functions of a "house" and a "vehicle," but its primary attribute is still that of a vehicle—a mobile vehicle equipped with essential home amenities. Motorhomes are equipped with various household appliances and have their own onboard batteries, which require external charging. Charging the motorhome requires connecting its power outlet to a power socket. Since charging typically takes place outdoors, and rain is a common occurrence, a poorly waterproof socket can easily cause a short circuit. Utility Model Content
[0003] This invention aims to overcome the shortcomings of existing technologies where poor waterproofing of sockets can easily lead to short circuits, and provides a three-hole waterproof socket with a handle that improves the waterproofing effect of the socket.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A three-hole waterproof socket with handle, comprising: The outer casing is provided with a mounting groove, and a wire is installed at one end of the mounting groove; A waterproof sleeve, wherein the waterproof sleeve is installed inside the outer shell and matches the mounting groove; A connector, wherein the connector is installed inside a waterproof sleeve; A protective head is mounted on the connector.
[0005] The outer casing is the protective shell of the entire device. A waterproof sleeve is installed inside the outer casing. The waterproof sleeve is integrally molded, which can better improve the waterproof effect. The waterproof sleeve matches the mounting groove of the outer casing. A plug is installed inside the waterproof sleeve. The plug is connected to the plug through the plug. The waterproof sleeve waterproofs the plug. Then, a protective head is installed at the front end of the plug. The protective head is connected to the plug through the plug. The wire is inserted into the mounting groove and the waterproof sleeve is connected to the plug, thus achieving the purpose of improving the waterproof effect of the socket.
[0006] Preferably, the outer casing has an L-shaped cross-section. The mounting groove extends through both ends of the casing, and the wire is inserted into one end of the mounting groove. A pull plate is installed on the casing, and several pull holes are installed on the pull plate. The casing has a threaded tube and a transverse sliding groove. A transverse sliding ring is installed on the inner wall of the threaded tube and is placed in the transverse sliding groove. The inner wall of the threaded tube has threads, and the outer wall of the threaded tube has several evenly distributed protrusions. The L-shaped casing reduces the area occupied. The casing is formed by molding the left and right halves together, which facilitates processing and installation. The wire is inserted into one end of the mounting groove inside the casing, and a pull plate is installed at the rear end of the casing. Several pull holes are opened on the pull plate, and the casing is pulled by hand through the pull ring to facilitate plugging and unplugging the socket. After the socket is plugged in, to ensure the stability of the socket, the threaded tube is screwed along the transverse sliding groove. The connection is achieved by the engagement of the threads on the inner wall of the threaded tube with the threads on the corresponding plug. The protrusions on the outer wall of the threaded tube facilitate screwing in the threaded tube. This design ensures the stability of the connection.
[0007] Preferably, the waterproof sleeve is placed in the mounting groove, with a limiting block installed on one side of the waterproof sleeve. The mounting groove of the outer shell has a limiting groove, and the limiting block matches the limiting groove. When the outer shell is molded, the waterproof sleeve is placed between the two outer shells to fill the mounting groove. The waterproof sleeve matches the mounting groove, and the limiting groove in the mounting groove, along with the upper limit block on the waterproof sleeve, restricts the external placement of the limiting block within the mounting groove. The integrally molded waterproof sleeve provides waterproofing within the mounting groove. The wire is then plugged into one end of the waterproof groove, and a connector is installed at the other end. This design improves waterproofing performance.
[0008] Preferably, the connector is equipped with several clamping parts, which are detachably connected to the connector. A grounding plate is installed on one side of the connector, and the grounding plate is detachably connected to the connector. The clamping part includes a conductive plate and a pressing plate. One end of the conductive plate passes through the connector and is placed on one side of the connector. The end of the conductive plate passing through the connector has a pin. The other end of the conductive plate is bent. One end of the pressing plate is connected to the conductive plate. The other end of the pressing plate is bent and corresponds to the bent end of the conductive plate. One end of the wire passes through the waterproof sleeve and is connected to the pin. The conductive plates of the clamping part are fixed on the socket. The pins are clamped and fixed by the cooperation of the conductive plates and the compression plates. The ends of the conductive plates and the compression plates are bent to better guide the pins in and clamp them. One end of the conductive plate that passes through the socket is equipped with a pin, which is connected to the wire to provide power. Several clamping parts correspond one-to-one with the pins. A grounding plate is installed on the socket to receive static electricity from the connected electrical appliances and improve safety. This design is compatible with plugs.
[0009] Preferably, the connector has a back cover on the side with the pins. The connector has a slot, and the back cover has a plug-in block that matches the slot. The connector has a guide plate, and the back cover has a guide groove that matches the guide plate. A connector plate is mounted on the guide plate, and the bottom of the guide groove has a connector slot that corresponds to the connector plate. The back cover has a wire-passing hole. The back cover protects the pins. The guide plate on the connector and the guide groove on the back cover guide the back cover to move and connect with the connector. After the back cover and connector are in contact, the plug-in block on the back cover inserts into the slot of the connector, further limiting the back cover's position. The wire-passing hole on the back cover allows wires to pass through and connect to the clamping part. This design protects the pins.
[0010] Preferably, the protective head is installed on the other side of the connector, and a second plug is installed on the protective head. A second slot is installed on the connector, and the second plug matches the second slot. A fastening tube is installed inside the protective head, and a connecting screw is installed on the rear cover. One end of the connecting screw passes through the rear cover and the connector and is threaded to the fastening tube. The protective head has several partition plates inside, and each partition plate corresponds to a clamping part. The side of the protective head has a fitting groove, which matches a grounding plate. A clamping plate is installed at the end of the protective head, and a clamping groove is provided on the fitting groove. The clamping plate matches the clamping groove. The end of the protective head away from the connector has several insertion holes, each of which corresponds to a clamping part. The protective head is installed on one side of the connector to protect the clamping part. A hole is opened on the protective head for inserting the pin to contact the clamping part. The protective head is inserted into the slot two on the connector via a second insert block for positioning. Then, a fastening screw passes through the back cover and connector in sequence and connects to the fastening pipe thread, fixing the back cover, connector, and protective head together as a whole to protect the clamping part on the connector. Several partition plates are installed inside the protective head to separate and protect the clamping parts. After the protective head is installed, the grounding plate is attached to the groove on the protective head. The grounding plate is fixed to the connector with screws, and the clamping plate on the grounding plate is inserted into the clamping groove of the protective head to fix the end of the grounding plate. This design protects the connector.
[0011] Preferably, the protective head has rotating grooves on both sides, the rotating grooves being L-shaped, and a locking block is installed on the side of the protective head. The protective head is placed outside the outer shell and connects to the plug. The L-shaped rotating grooves on the protective head rotate when connecting to the socket, limiting the position of the socket. The locking block on the protective head engages with the connection hole, which improves the stability of the connection.
[0012] Preferably, the guide plate is provided with a mounting tube, one end of which is connected to the guide plate, and the other end of which passes through the waterproof sleeve and the outer shell in sequence. An indicator light is installed inside the mounting tube, and the indicator light is electrically connected to the clamping part. The mounting tube on the guide plate, with an indicator light installed inside, and the electrical connection between the indicator light and the clamping part, indicates whether the socket is powered on. This design can indicate the working status.
[0013] The beneficial effects of this utility model are: it improves the waterproof effect of the socket, ensures the stability of the connection, improves the waterproof performance, is compatible with the plug, can protect the pins, can protect the socket, improves the stability of the connection, and can indicate the working status. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 Exploded view; Figure 3 yes Figure 1 Schematic diagram of the inner and outer shell structure; Figure 4 yes Figure 2 Schematic diagram of the middle plug connector; Figure 5 yes Figure 2 Schematic diagram of the middle and rear cover structure; Figure 6 yes Figure 2 A schematic diagram of the structure of the protective head.
[0015] In the diagram: 1. Outer shell; 11. Mounting slot; 12. Wire; 13. Pull plate; 14. Pull hole; 15. Threaded tube; 16. Horizontal movement slot; 17. Horizontal movement ring; 18. Protrusion; 19. Limiting slot; 2. Waterproof sleeve; 21. Limiting block; 3. Plug socket; 31. Grounding plate; 32. Slot 1; 33. Guide plate; 34. Plug socket; 35. Slot 2; 36. Clamping plate; 37. Mounting tube 38. Indicator light; 4. Protective head; 41. Insert block two; 42. Fastening tube; 43. Divider plate; 44. Fitting groove; 45. Crimping groove; 46. Insertion hole; 47. Rotating groove; 48. Locking block; 5. Clamping part; 51. Conductive sheet; 52. Extrusion sheet; 53. Connecting pin; 6. Back cover; 61. Insert block one; 62. Guide groove; 63. Insertion groove; 64. Wire hole; 65. Connecting screw. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0017] like Figure 1 , Figure 2 In the illustrated embodiment, a three-hole waterproof handle socket includes: The outer casing 1 has a mounting groove 11, and a wire 12 is installed at one end of the mounting groove 11. Waterproof sleeve 2 is installed inside the outer shell 1 and matches the mounting groove 11; Socket 3 is installed inside waterproof sleeve 2; Protective head 4 is installed on the connector 3.
[0018] The outer casing 1 has an L-shaped cross-section. The mounting groove 11 passes through both ends of the outer casing 1. The wire 12 is inserted into one end of the mounting groove 11. A pull plate 13 is installed on the outer casing 1. Several pull holes 14 are installed on the pull plate 13. A threaded tube 15 is provided on the outer casing 1. A transverse groove 16 is installed on the outer casing 1. A transverse ring 17 is installed on the inner wall of the threaded tube 15. The transverse ring 17 is placed in the transverse groove 16. The inner wall of the threaded tube 15 is provided with threads. Several evenly distributed protrusions 18 are provided on the outer wall of the threaded tube 15.
[0019] like Figure 3 As shown, the waterproof sleeve 2 is placed in the mounting groove 11, and a limiting block 21 is installed on one side of the waterproof sleeve 2. A limiting groove 19 is provided in the mounting groove 11 of the outer shell 1, and the limiting block 21 matches the limiting groove 19.
[0020] like Figure 4 As shown, the connector 3 is equipped with several clamping parts 5, which are detachably connected to the connector 3. A grounding plate 31 is installed on one side of the connector 3, which is detachably connected to the connector 3. The clamping part 5 includes a conductive plate 51 and a pressing plate 52. One end of the conductive plate 51 passes through the connector 3 and is placed on one side of the connector 3. The end of the conductive plate 51 that passes through the connector 3 is provided with a pin 53. The other end of the conductive plate 51 is bent. One end of the pressing plate 52 is connected to the conductive plate 51. The other end of the pressing plate 52 is bent and corresponds to the bent end of the conductive plate 51. One end of the wire 12 passes through the waterproof sleeve 2 and is connected to the pin 53.
[0021] like Figure 5 As shown, the side of the connector 3 with the pin 53 is provided with a back cover 6. The connector 3 is provided with a slot 32. The back cover 6 is provided with a plug block 61. The plug block 61 matches the slot 32. The connector 3 is provided with a guide plate 33. The back cover 6 is provided with a guide groove 62. The guide plate 33 matches the guide groove 62. The guide plate 33 is provided with a connector plate 34. The bottom surface of the guide groove 62 is provided with a connector groove 63. The connector groove 63 corresponds to the connector plate 34. The back cover 6 is provided with a wire hole 64.
[0022] like Figure 6As shown, the protective head 4 is installed on the other side of the plug socket 3. A second plug block 41 is installed on the protective head 4, and a second slot 35 is installed on the plug socket 3. The second plug block 41 matches the second slot 35. A fastening tube 42 is installed inside the protective head 4. A connecting screw 65 is installed on the rear cover 6. One end of the connecting screw 65 passes through the rear cover 6 and the plug socket 3 and is threaded to the fastening tube 42. Several partition plates 43 are provided inside the protective head 4. The partition plates 43 correspond one-to-one with the clamping parts 5. The side of the protective head 4 is provided with a fitting groove 44. The fitting groove 44 matches the grounding plate 31. A clamping plate 36 is installed at the end of the protective head 4. A clamping groove 45 is provided on the fitting groove 44. The clamping plate 36 matches the clamping groove 45. Several insertion holes 46 are provided at the end of the protective head 4 away from the plug socket 3. The insertion holes 46 correspond one-to-one with the clamping parts 5.
[0023] The protective head 4 has rotating grooves 47 on both sides, and the rotating grooves 47 are L-shaped. The protective head 4 has a locking block 48 installed on its side.
[0024] The guide plate 33 is provided with an installation tube 37. One end of the installation tube 37 is connected to the guide plate 33, and the other end of the installation tube 37 passes through the waterproof sleeve 2 and the outer shell 1 in sequence. An indicator light 38 is installed inside the installation tube 37, and the indicator light 38 is electrically connected to the clamping part 5.
[0025] During installation, first install the clamping part 5 and the grounding piece 31 on the plug socket 3. Then, insert the wire 12 into one end of the waterproof sleeve 2 and pass it through the waterproof sleeve 2. Pass the wire 12 through the wire hole 64 of the back cover 6 and connect it to the corresponding pin 53 on the plug socket 3. Then, attach the back cover 6 to one side of the plug socket 3. At the same time, install the protective head 4 on the other side of the plug socket 3. Meanwhile, the grounding strip 31 on the plug socket 3 is clipped into the fitting groove 44 of the protective head 4, and the clamping plate 36 on the grounding piece 31 is inserted into the clamping groove 45 of the protective head 4 to complete the fixing of the grounding piece 31.
[0026] After the back cover 6 and the protective head 4 are attached to the connector 3, the connecting screw 65 passes through the back cover 6 and the connector 3 and is threaded to the fastening tube 42 inside the protective head 4, fixing the protective head 4, the connector 3, and the back cover 6 together to protect the connector 3. Then, the back cover 6 and the connector 3 are pushed into the waterproof sleeve 2, which provides waterproof protection for the connector 3. Finally, the outer shells 1 on both sides are pressed onto the waterproof sleeve 2 to form an integral outer shell.
Claims
1. A three-hole waterproof socket with a handle, characterized in that, include: The outer casing (1) is provided with a mounting groove (11), and a wire (12) is installed at one end of the mounting groove (11). Waterproof sleeve (2), which is installed inside the outer shell (1) and matches the mounting groove (11); The connector (3) is installed inside the waterproof sleeve (2); The protective head (4) is installed on the plug socket (3).
2. The waterproof socket with a three-hole handle according to claim 1, characterized in that, The outer shell (1) has an L-shaped cross-section. The mounting groove (11) passes through both ends of the outer shell (1). The wire (12) is inserted into one end of the mounting groove (11). A pull plate (13) is installed on the outer shell (1). Several pull holes (14) are installed on the pull plate (13). A threaded tube (15) is provided on the outer shell (1). A transverse groove (16) is installed on the outer shell (1). A transverse ring (17) is installed on the inner wall of the threaded tube (15). The transverse ring (17) is placed in the transverse groove (16). The inner wall of the threaded tube (15) is provided with threads. Several evenly distributed protrusions (18) are provided on the outer wall of the threaded tube (15).
3. A three-hole waterproof handle socket according to claim 2, characterized in that, The waterproof sleeve (2) is placed in the mounting groove (11), and a limiting block (21) is installed on one side of the waterproof sleeve (2). A limiting groove (19) is provided in the mounting groove (11) of the outer shell (1). The limiting block (21) matches the limiting groove (19).
4. A three-hole waterproof handle socket according to claim 1, characterized in that, The plug-in socket (3) is equipped with several clamping parts (5). The clamping parts (5) are detachably connected to the plug-in socket (3). A grounding plate (31) is installed on one side of the plug-in socket (3). The grounding plate (31) is detachably connected to the plug-in socket (3). The clamping part (5) includes a conductive plate (51) and a pressing plate (52). One end of the conductive plate (51) passes through the plug-in socket (3) and is placed on one side of the plug-in socket (3). One end of the conductive plate (51) passing through the plug-in socket (3) is provided with a pin (53). The other end of the conductive plate (51) is bent. One end of the pressing plate (52) is connected to the conductive plate (51). The other end of the pressing plate (52) is bent and corresponds to the bent end of the conductive plate (51). One end of the wire (12) passes through the waterproof sleeve (2) and is connected to the pin (53).
5. A three-hole waterproof socket with a handle according to claim 4, characterized in that, The plug-in socket (3) has a back cover (6) on one side where the pin (53) is installed. The plug-in socket (3) has a slot (32) installed on it. The back cover (6) has a plug block (61) installed on it. The plug block (61) matches the slot (32). The plug-in socket (3) has a guide plate (33) installed on it. The back cover (6) has a guide groove (62) installed on it. The guide plate (33) matches the guide groove (62). The guide plate (33) has a plug plate (34) installed on it. The bottom surface of the guide groove (62) has a plug groove (63) installed on it. The plug groove (63) corresponds to the plug plate (34). The back cover (6) has a wire hole (64) installed on it.
6. A three-hole waterproof socket with a handle according to claim 5, characterized in that, The protective head (4) is installed on the other side of the connector (3). A second plug (41) is installed on the protective head (4). A second slot (35) is installed on the connector (3). The second plug (41) matches the second slot (35). A fastening tube (42) is installed inside the protective head (4). A connecting screw (65) is installed on the back cover (6). One end of the connecting screw (65) passes through the back cover (6) and the connector (3) and is threaded to the fastening tube (42). The protective head (4) has several partitions inside. The plate (43) and the partition plate (43) correspond one-to-one with the clamping part (5). The side of the protective head (4) is provided with a fitting groove (44). The fitting groove (44) matches the grounding piece (31). The end of the protective head (4) is equipped with a clamping plate (36). The fitting groove (44) is provided with a clamping groove (45). The clamping plate (36) matches the clamping groove (45). The end of the protective head (4) away from the plug socket (3) is provided with a number of plug holes (46). The plug holes (46) correspond one-to-one with the clamping part (5).
7. A three-hole waterproof socket with a handle according to claim 6, characterized in that, The protective head (4) is provided with rotating grooves (47) on both sides. The rotating grooves (47) are L-shaped. The protective head (4) is provided with a locking block (48) on its side.
8. A three-hole waterproof socket with a handle according to claim 5, characterized in that, The guide plate (33) is provided with an installation tube (37). One end of the installation tube (37) is connected to the guide plate (33), and the other end of the installation tube (37) passes through the waterproof sleeve (2) and the outer shell (1) in sequence. An indicator light (38) is installed inside the installation tube (37), and the indicator light (38) is electrically connected to the clamping part (5).