Anti-tripping structure of appliance power line
By designing an anti-disengagement structure for appliance power cords, and utilizing the snap-fit ends of the main body and side sections to connect with the socket, the problem of loose power cord plugs is solved, achieving stable connection and convenient disassembly, thus improving the user experience of home appliances.
Patent Information
- Application Number
- CN202520361858.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The connection between the plug and socket of existing home appliance power cords is prone to loosening, leading to poor contact or power outages, which affects the user experience.
A device power cord anti-disengagement structure was designed, including a main body and a side part. The side part has elastic deformation capability and is connected to the device socket through a snap-on end to ensure a stable connection of the power cord plug.
It effectively prevents the power cord plug from becoming loose or coming out of the socket, maintains a stable connection, is easy to operate and disassemble, and improves the user experience.
Smart Images

Figure CN223809361U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of household appliances, especially an appliance power cord anti-disconnection structure. BACKGROUND
[0002] At present, most movable household appliances usually have a socket for inserting a power cord, that is, the power cord is detachable relative to the household appliance. One end of the power cord is inserted into a socket for providing power, and the other end is provided with a plug for insertion into the socket to supply power to the household appliance. That is, the plug needs to be completely inserted into the socket of the household appliance to normally power on and ensure electrical safety. However, for some power cords, the power cord plug and the socket need to be inserted with great force. After the power cord plug and the socket are inserted, the power cord plug can easily loosen during long-term use, causing the power cord plug to come off the socket, resulting in poor contact or power failure, and poor user experience. SUMMARY
[0003] The utility model aims at solving the technical deficiency of the above-mentioned and designs an appliance power cord anti-disconnection structure.
[0004] The utility model discloses an appliance power cord anti-disconnection structure between the appliance socket and the plug of the power cord, including the main part, the main part one end is equipped with the positioning structure, the positioning structure buckle is formed positioning on the power cord close to the plug, the other end of the main part is equipped with two lateral parts, the lateral part has the elastic deformation ability, the lateral part is located on both sides of the plug respectively, be equipped with the buckle end that forms the buckle joint with the appliance socket on the lateral part, the buckle end passes through two lateral parts and carries out the buckle or the action of separation.
[0005] As a preferred, the positioning structure includes a cylindrical member, the cylindrical member is provided with an axial hole penetrating through both ends, the cylindrical member is provided with an opening communicating with the axial hole laterally, the power cord is clamped into the axial hole from the opening and tightly fitted with the axial hole, one end of the cylindrical member is connected with the main body, and the axial hole penetrates through the main body.
[0006] Further optimization, the axial hole is a circular hole, so that after the power cord is clamped into the axial hole, the cylindrical member can be rotated around the power cord.
[0007] Further optimization, the main body is in the shape of U or N, the plug of the power cord is located at the middle position of the main body, and the two lateral parts of the main body are located on both sides of the plug.
[0008] Further optimization, the plug of the power cord abuts against the bottom of the U-shaped or N-shaped main body.
[0009] As a preferred, the side of the two lateral parts outward is provided with a protrusion as a buckle end, a groove is formed on the inner wall of the appliance socket, and the protrusion is inserted into the groove to form a buckle joint.
[0010] Further optimization, the convex block towards the groove side along the vertical direction of the convex arc surface.
[0011] As preferred, the top of the two lateral parts are outwardly bent to form a flange, and a clamping slot is formed on each of the two flanges, wherein the opening of one clamping slot is upward, and the opening of the other clamping slot is downward, and the two clamping slots are buckling ends, and a fixing buckle is arranged on the outer peripheral wall of the appliance insertion port to form a buckle with the clamping slot.
[0012] As preferred, the top of the two lateral parts is provided with a groove as a buckling end, and a protrusion is arranged on the outer peripheral wall of the appliance insertion port, and the protrusion is inserted into the groove to form a buckle.
[0013] The technical effect of the utility model is that a cylindrical part is arranged on the main body, the power cord is clamped into the cylindrical part to form positioning, the main body has two lateral parts, the lateral parts are respectively located on the two sides of the power cord plug, the top of the lateral part is provided with a buckling end, and the electric appliance or the appliance is provided with a structure matched with the buckling end at the insertion port, so that the buckling end is clamped at the insertion port, and the power cord plug can be kept stable relative to the insertion port, preventing the power cord plug from loosening or separating from the appliance insertion port, the main body is a limiting part organically combined with the power cord plug and the appliance insertion port, and only when the main body is disassembled, the power cord plug can be pulled out of the insertion port, so that the anti-unbuckling structure is simple in structure, convenient and fast in plugging and unplugging, easy to implement and promote. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the assembly structure diagram of example one;
[0015] Figure 2 It is the structure explosion drawing of example one;
[0016] Figure 3 It is the assembly structure diagram of example two;
[0017] Figure 4 It is the structure explosion drawing of example two;
[0018] Figure 5 It is the assembly structure diagram of example three;
[0019] Figure 6 It is the structure explosion drawing of example three.
[0020] In the drawing: 1, appliance insertion port; 2, power cord; 3, plug; 4, main body; 5, lateral part; 6, buckling end; 7, cylindrical part; 8, shaft hole; 9, opening; 10, convex block; 11, groove; 12, arc surface; 13, flange; 14, clamping slot; 15, opening; 16, fixing buckle; 17, groove; 18, protrusion. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.
[0022] Embodiment one
[0023] As shown in Figure 1 and 2 The utility model is located between the appliance socket 1 and the plug 3 of the power line 2, when the plug 3 of the power line 2 is inserted into the appliance socket 1, it is used for fixing the plug 3 of the power line 2, so that the plug 3 of the power line 2 does not easily separate from the appliance socket 1, the utility model includes the main part 4, the main part 4 one end is equipped with the positioning structure, the positioning structure buckles to the power line 2 close to the plug 3 and forms the positioning, the other end of the main part 4 is equipped with two lateral parts 5, the lateral part 5 has the elastic deformation ability, in the embodiment, the lateral part 5 can adopt rubber material, so that the lateral part 5 can be deformed, of course, the main part 4 and the lateral part 5 can be integrally designed, so that the main part 4 and the lateral part 5 can adopt the material with deformation ability, the lateral part 5 is located on both sides of the plug 3 respectively, the two lateral parts 5 can be symmetrically designed or not symmetrically, the two lateral parts 5 are located on both sides of the appliance socket 1 respectively, the buckle end 6 is arranged on each lateral part 5, the corresponding structure is arranged at the appliance socket 1, so as to form the buckle with the buckle end 6, the buckle end 6 is buckled or separated by the deformation of the two lateral parts 5, so the operation is very convenient.
[0024] Specifically, the positioning structure includes a cylindrical member 7, in the embodiment, the cylindrical member 7 is also a material with deformation ability, the cylindrical member 7 is provided with an axial hole 8 penetrating through both ends, the cylindrical member 7 is laterally provided with an opening 9 communicating with the axial hole 8, the power line 2 can be clamped into the axial hole 8 from the opening 9 and tightly fitted with the axial hole 8, one end of the cylindrical member 7 is connected with the main part 4 or integrally designed with the main part 4, the axial hole 8 penetrates through the main part 4, that is, the segment of the power line 2 close to the plug 3 is clamped into the axial hole 8 along the opening 9, so that the main part 4 is positioned and does not easily separate from the appliance socket 1.
[0025] Further, the axial hole 8 is a circular hole, so that the cylindrical member 7 can be rotated around the power line 2 after the power line 2 is clamped into the axial hole 8, facilitating the assembly and disassembly and position adjustment of the main part 4.
[0026] Further, the main body 4 is in U-shape or V-shape, the central position is a concave part, the plug 3 of the power cord 2 is located in the central position of the main body 4, that is, in the concave part of the main body 4, and the two lateral parts 5 of the main body 4 extend to the two sides of the plug 3, so that the structure of the main body 4 and the lateral parts 5 is very simple, which not only saves the material cost, but also is more convenient to assemble and disassemble.
[0027] Further, the plug 3 of the power cord 2 is usually located at the bottom of the U-shape or V-shape concave part of the main body 4, so that the cylindrical part 7 as the positioning bottom between the main body 4 and the plug 3 can be more firm and stable.
[0028] In the embodiment, the outward side of the two lateral parts 5 is provided with a protrusion 10 as the buckle end 6, and a groove 11 is formed on the inner wall of the appliance socket 1, and the protrusion 10 is inserted into the groove 11 to form a buckling connection.
[0029] Further, the side of the protrusion 10 facing the groove 11 is an arc-shaped surface 12 protruding outward along the vertical direction, when the power cord 2 is buckled into the cylindrical part 7, the buckle end 6 approaches the groove 11, at this time, the arc-shaped surface 12 serves as a guide surface, and only a rotating operation is needed to easily buckle the protrusion 10 into the groove 11, which is very easy and labor-saving, and when disassembly is needed, only rotating the main body 4 can make the protrusion 10 disengage from the groove 11.
[0030] Embodiment Two
[0031] The basic mechanism is the same as that of embodiment one, and the difference lies in the structure of the buckle end 6, in the embodiment, as shown in Figure 3 and 4 the top ends of the two lateral parts 5 are bent outward to form flanges 13, and a clamping groove 14 is formed on each of the two flanges 13, one of the openings 15 of the two clamping grooves 14 faces upward, and the other opening 15 faces downward, the two clamping grooves 14 serve as the buckle end 6, and a fixed buckle 16 is arranged on the outer peripheral wall at the appliance socket 1 to form a buckling connection with the clamping groove 14, when the main body 4 and the cylindrical part 7 are simultaneously rotated in one direction, the two clamping grooves 14 can be respectively buckled into the corresponding fixed buckles 16, and when disassembly is needed, only the main body 4 and the cylindrical part 7 need to be simultaneously rotated in the opposite direction to make the clamping groove 14 disengage from the fixed buckle 16.
[0032] The anti-disengagement buckle structure in embodiments one and two is usually applicable to large-sized electrical appliances or utensils, such as a pot body type utensil.
[0033] Embodiment Three
[0034] The basic mechanism is the same as that of embodiment one, and the difference lies in the structure of the buckle end 6, in the embodiment, as shown in Figure 5 and 6 a groove body 17 is formed on the top end of each of the two lateral parts 5 to serve as the buckle end 6, and a protrusion 18 is arranged on the outer peripheral wall at the appliance socket 1 to be inserted into the groove body 17 to form a buckling connection.
[0035] The anti-dropping structure in the embodiment is generally applicable to small-volume electrical appliances or instruments, so that the lateral part 5 can extend to the outermost two sides of the instrument, is vertically clamped on the two sides of the instrument, and makes the slot body 17 and the protrusion 18 buckling connection.
[0036] The utility model is not limited to the above best embodiment, and anyone can derive other various forms of products under the enlightenment of the utility model, but no matter any change in shape or structure, any technical scheme with the same or similar to the application falls within the protection scope of the utility model.
Claims
1. A device power cord anti-pullout structure, located between a device socket (1) and a plug (3) of a power cord (2), characterized in that, The utility model provides a kind of power line fixing device, including main body (4), the main body (4) one end is equipped with positioning structure, the positioning structure buckle is formed positioning to power cord (2) close to plug (3), the other end of the main body (4) is equipped with two lateral parts (5), the lateral part (5) has elastic deformation ability, the lateral part (5) is located plug (3) two sides respectively, the lateral part (5) is equipped with buckle end (6) with the buckle of utensil socket (1) is formed, the buckle end (6) is buckled or separated action by the deformation of two lateral parts (5).
2. The appliance power cord trip unit of claim 1, wherein: The positioning structure includes cylindrical piece (7), the cylindrical piece (7) is equipped with shaft hole (8) passing through both ends, the cylindrical piece (7) is equipped with the gap (9) with shaft hole (8) on the side, the power cord (2) is buckled into shaft hole (8) from gap (9) and is formed with shaft hole (8) tight fit, the cylindrical piece (7) one end is connected with main body (4), and shaft hole (8) penetrates to main body (4).
3. The appliance power cord trip unit of claim 2, wherein: The shaft hole (8) is round hole, so that the cylindrical piece (7) can be rotated around the power cord (2) after the power cord (2) is buckled into the shaft hole (8).
4. The appliance power cord trip unit of claim 2, wherein: The main body (4) is U-shaped or U-shaped, and the plug (3) of the power cord (2) is located at the middle position of the main body (4). The two lateral parts (5) of the main body (4) are located on both sides of the plug (3).
5. The appliance power cord trip unit of claim 4, wherein: The plug (3) of the power cord (2) abuts against the bottom of the U-shaped or U-shaped main body (4).
6. The appliance power cord trip unit of claim 1, wherein: The side of the two lateral parts (5) outward is equipped with protrusion (10) as buckle end (6), the inner wall of utensil socket (1) is equipped with recess (11), and the protrusion (10) is inserted into the recess (11) to form buckling.
7. The appliance power cord trip unit of claim 6, wherein: The side of the two lateral parts (5) outward is equipped with protrusion (10) as buckle end (6), the inner wall of utensil socket (1) is equipped with recess (11), and the protrusion (10) is inserted into the recess (11) to form buckling.
8. The appliance power cord trip unit of claim 1, wherein: The side of the two lateral parts (5) outward is equipped with protrusion (10) as buckle end (6), the inner wall of utensil socket (1) is equipped with recess (11), and the protrusion (10) is inserted into the recess (11) to form buckling.
9. The appliance power cord trip unit of claim 1, wherein: The top of the two lateral parts (5) is outwardly bent to form flanging (13), and the two flanging (13) are equipped with clamping groove (14), one clamping groove (14) is upwardly arranged, and the other clamping groove (14) is downwardly arranged. The two clamping grooves (14) are buckle end (6), and the outer peripheral wall of utensil socket (1) is equipped with fixed buckle (16) for buckling with clamping groove (14). The top of the two lateral parts (5) is equipped with groove (17) as buckle end (6), and the outer peripheral wall of utensil socket (1) is equipped with protrusion (18). The protrusion (18) is inserted into the groove (17) to form buckling.