Dustproof socket
By using a flexible plastic shield inside the socket, the problems of static electricity and short circuits caused by dust accumulation in the socket are solved, achieving both dust prevention and cost reduction.
Patent Information
- Application Number
- CN202520407591.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing sockets are prone to accumulating dust when not in use, leading to static electricity and short circuits. Existing dustproof structures increase the weight and cost of the sockets.
The device uses flexible plastic parts and a shield to cover the socket hole. When the plug is inserted, the angled surface pushes the shield away, and when the plug is pulled out, the shield automatically covers the socket hole, achieving a dustproof effect and reducing the weight and cost of the socket.
It effectively prevents dust from entering the socket, extends its service life, and reduces the weight and cost of the socket.
Smart Images
Figure CN223884700U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of power connection socket, specifically relates to a dustproof socket. BACKGROUND
[0002] In the electric appliance, it needs to be powered through the power connection socket, such as socket, when not in use, the dust of external environment can enter the socket through the plug interface of socket, if the dust accumulates more, it can cause static electricity, in serious case, it can cause short circuit condition, easily makes the socket damage, reduces the service life of socket to a certain extent.
[0003] The dust cover in the prior art is pushed to close the plug hole by spring or other auxiliary parts to achieve the dustproof effect, however, the dustproof structure design increases the overall weight of product and increases the cost. UTILITY MODEL CONTENTS
[0004] The utility model embodiment aims at providing a dustproof socket, and aims at solving the problems of large overall weight and high cost of the dustproof structure of the socket in the prior art.
[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme:
[0006] A dustproof socket, including seat body and elastic plastic part, the seat body has the plug hole for the plug to plug, the elastic plastic part is installed in the seat body, the elastic plastic part includes elastic arm and the shielding piece that is integrally connected with the elastic arm, the shielding piece covers the plug hole,
[0007] The shielding piece has an inclined surface, when the plug is inserted into the plug hole and abuts against the inclined surface, the shielding piece is pushed to make the plug inserted into the plug hole by overcoming the elastic force of the elastic arm, when the plug is pulled out of the plug hole, the shielding piece covers the plug hole under the elastic force of the elastic arm.
[0008] As a further scheme of the utility model, the plug hole includes N-pole plug hole, L-pole plug hole and ground pole plug hole, the shielding piece includes L-pole shielding piece shielding the L-pole plug hole, N-pole shielding piece shielding the N-pole plug hole and two ground pole shielding pieces shielding the ground pole plug hole, the L-pole shielding piece is oppositely arranged with the N-pole shielding piece, and the two ground pole shielding pieces are oppositely arranged.
[0009] The elastic arm comprises two symmetrical resilient arms and a buckling part connected between the two resilient arms, the seat body is provided with two oppositely arranged first baffles and a convex column between the two first baffles, the buckling part is buckled on the convex column, the L-pole stopper and one of the ground-pole stoppers are connected to one of the resilient arms, the N-pole stopper and the other ground-pole stopper are connected to the other resilient arm, the L-pole stopper is abutted against one of the first baffles under the elastic force of the resilient arm, the N-pole stopper is abutted against the other first baffle under the elastic force of the resilient arm, and the two ground-pole stoppers are abutted against each other under the elastic force of the resilient arm.
[0010] As a further scheme of the utility model, the seat body is further provided with a supporting piece, the resilient arm is provided with a recessed part, and the supporting piece is located in the recessed part.
[0011] As a further scheme of the utility model, the plug-in hole comprises an N-pole plug-in hole, an L-pole plug-in hole and a ground-pole plug-in hole, the shielding piece comprises an L-pole stopper shielding the L-pole plug-in hole, an N-pole stopper shielding the N-pole plug-in hole and a ground-pole stopper shielding the ground-pole plug-in hole, the L-pole stopper and the N-pole stopper are oppositely arranged, the seat body is provided with a first convex part and two oppositely arranged second baffles.
[0012] The elastic arm comprises two symmetrical first elastic arms, a first connecting arm connected between the two first elastic arms and a second elastic arm connected to the first connecting arm, the L-pole stopper is connected to one of the first elastic arms, the N-pole stopper is connected to the other first elastic arm, the L-pole stopper is abutted against one of the second baffles under the elastic force of the first elastic arm, the N-pole stopper is abutted against the other second baffle under the elastic force of the first elastic arm, the ground-pole stopper is connected to the second elastic arm, the middle part of the second elastic arm is in a U shape, the seat body is provided with a mounting hole, the second elastic arm is arranged in the mounting hole, and the first connecting arm is clamped between the second baffle and the first convex part.
[0013] As a further scheme of the utility model, the plug-in hole comprises an N-pole plug-in hole and an L-pole plug-in hole, the shielding piece comprises an L-pole stopper shielding the L-pole plug-in hole and an N-pole stopper shielding the N-pole plug-in hole, the L-pole stopper and the N-pole stopper are oppositely arranged, the seat body is provided with a second convex part and two oppositely arranged third baffles.
[0014] The elastic arm comprises two third elastic arms and a second connecting arm connected between the two third elastic arms, the L-pole stopper is connected to one of the third elastic arms, and the L-pole stopper abuts against one of the third stop plates under the elastic force of the third elastic arm; the N-pole stopper is connected to the other third elastic arm, and the N-pole stopper abuts against the other third stop plate under the elastic force of the third elastic arm, and the second connecting arm is clamped between the third stop plate and the second convex portion.
[0015] As a further scheme of the utility model, the seat body comprises an upper cover and a lower cover which are mutually covered.
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] The utility model discloses a dustproof socket, which comprises a seat body, a plurality of elastic arms are arranged in the seat body, and a plurality of plug-in holes are arranged on the elastic arms. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is dustproof socket disassembly structure schematic diagram provided by the utility model embodiment one;
[0019] Figure 2 It is Figure 1 Plastic elastic piece structure schematic diagram in
[0020] Figure 3 It is Figure 1 Plastic elastic piece installs the internal structure schematic diagram of seat body in
[0021] Figure 4 It is dustproof socket disassembly structure schematic diagram provided by the utility model embodiment two;
[0022] Figure 5 It is Figure 4 Plastic elastic piece structure schematic diagram in
[0023] Figure 6 It is Figure 4 Plastic elastic piece installs the internal structure schematic diagram of seat body in
[0024] Figure 7 It is dustproof socket disassembly structure schematic diagram provided by the utility model embodiment three;
[0025] Figure 8 is Figure 7 the plastic elastic piece structure schematic view in the figure;
[0026] Figure 9 is Figure 7 the plastic elastic piece installed on the internal structure schematic view of the seat body in the figure;
[0027] Figure 10 is the dustproof socket exploded structure schematic view provided by the fourth embodiment of the utility model;
[0028] Figure 11 is Figure 10 the plastic elastic piece structure schematic view in the figure;
[0029] Figure 12 is Figure 10 the plastic elastic piece installed on the internal structure schematic view of the seat body in the figure. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0031] In the description of the utility model, it should be pointed out that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the utility model product in use, only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a particular orientation, a particular orientation and operation, therefore it cannot be understood as a limitation of the utility model.
[0032] Embodiment one
[0033] As Figures 1 to 3 shown, it is a dustproof socket provided by the first embodiment of the utility model. The dustproof socket includes seat body 1 and elastic plastic piece 2, the seat body 1 has the plug-in hole 3 for plug insertion, the elastic plastic piece 2 is installed in the seat body 1, and the elastic plastic piece 2 includes elastic arm 21 and shielding piece 22 for shielding the plug-in hole 3 integrally connected with the elastic arm 21.
[0034] Specifically, the shielding piece 22 has a slope 23, when the plug is inserted into the insertion hole 3 and abuts against the slope 23, the plug is inserted into the insertion hole 3 under the force of the plug against the slope 23, the shielding piece 22 is pushed by the force to overcome the elastic force of the elastic arm 21, when the plug is pulled out of the insertion hole 3, the shielding piece 22 covers the insertion hole 3 under the elastic force of the elastic arm 21, so that the insertion hole 3 is automatically shielded by the material characteristics of the elastic plastic piece 2 itself to achieve the dustproof effect and reduce the cost.
[0035] In the first embodiment, the insertion hole 3 includes an N-pole insertion hole 31, an L-pole insertion hole 32 and a ground-pole insertion hole 33, the shielding piece 22 includes an L-pole shielding piece 222 shielding the L-pole insertion hole 32, an N-pole shielding piece 221 shielding the N-pole insertion hole 31 and two ground-pole shielding pieces 223 shielding the ground-pole insertion hole 33, the L-pole shielding piece 222 is arranged opposite to the N-pole shielding piece 221, the two ground-pole shielding pieces 223 are arranged opposite and contact each other to jointly shield the ground-pole insertion hole 33 to prevent dust from entering the seat body.
[0036] The seat body 1 includes an upper cover 11 and a lower cover 12 covering each other, the elastic arm 21 includes two symmetrical resilient arms 211 and a clamping portion 212 integrally connected between the two resilient arms 211, the seat body 1 has two first baffles 14 arranged opposite and a protruding column 13 between the two first baffles 14, the clamping portion 212 is clamped on the protruding column 13, the L-pole shielding piece 222 and one of the ground-pole shielding pieces 223 are connected to one of the resilient arms 211, specifically, the L-pole shielding piece 222 and one of the ground-pole shielding pieces 223 are integrally connected to one end of one of the resilient arms 211, one end of the clamping portion 212 is integrally connected to the other end of one of the resilient arms 211, the N-pole shielding piece 221 and the other ground-pole shielding piece 223 are connected to the other resilient arm 211, specifically, the N-pole shielding piece 221 and the other ground-pole shielding piece 223 are integrally connected to one end of the other resilient arm 211, the other end of the clamping portion 212 is integrally connected to the other end of the other resilient arm 211.
[0037] The L-pole shielding piece 222 abuts against one of the first baffles 14 under the elastic force of the resilient arm 211, the N-pole shielding piece 221 abuts against the other first baffle 14 under the elastic force of the resilient arm 211, the two ground-pole shielding pieces 223 abut against each other under the elastic force of the resilient arm 211, so that the N-pole shielding piece 221, the L-pole shielding piece 222 and the ground-pole shielding pieces 223 shield the insertion hole 3 under the elastic force of the elastic arm 21.
[0038] Embodiment two
[0039] As Figures 4 to 6As shown, this is a dustproof socket provided in Embodiment 2 of the present invention. The dustproof socket provided in Embodiment 2 has a structure that is roughly the same as that provided in Embodiment 1. The difference is that in the dustproof socket provided in Embodiment 2 of the present invention, the L pole stop 222 and one of the ground pole stops 223 are integrally connected to the two ends of one of the spring arms 211, and the N pole stop 221 and the other ground pole stop 223 are integrally connected to the two ends of the other spring arm 211. The base 1 also has a support member 15. The middle part of the spring arm 211 has a recessed part 2110. The support member 15 is located in the recessed part 2110, so that when the plug is inserted into the plug hole 3, it abuts against the inclined surface 23. The support member 15 supports the middle part of the spring arm 211, and the two ends of the spring arm 211 undergo elastic deformation under force.
[0040] Example 3
[0041] like Figures 7 to 9 The image shown is a dustproof socket provided in Embodiment 3 of this utility model. The dustproof socket provided in Embodiment 3 differs from the dustproof socket provided in Embodiment 1 in that:
[0042] There is only one ground pole stop 223. The base 1 has a first protrusion 16 and two opposing second baffles 17. The elastic arm 21 includes two symmetrically arranged first elastic arms 213, a first connecting arm 214 connecting the two first elastic arms 213, and a second elastic arm 215 connected to the first connecting arm 214. The L pole stop 222 is connected to one of the first elastic arms 213, and the N pole stop 221 is connected to the other first elastic arm 213. The L pole stop 222 abuts against one of the second baffles 17 under the elastic force of the first elastic arm 213. Under the elastic force of the first elastic arm 213, component 221 abuts against another second baffle 17. Ground pole stop component 223 is connected to one end of the second elastic arm 215. The middle part of the second elastic arm 215 is U-shaped. The other end of the second elastic arm 215 is connected to the middle part of the first connecting arm 214. Under the elastic force of the second elastic arm 215, the ground pole stop component 223 blocks the ground pole insertion hole 333. The base body 1 is provided with a mounting hole 20. The second elastic arm 215 passes through the mounting hole 20. The first connecting arm 214 is clamped between the second baffle 17 and the first protrusion 16 to limit the elastic arm 21.
[0043] Example 4
[0044] like Figures 10 to 12 The image shows a dustproof socket provided in Embodiment 4 of this utility model. The dustproof socket provided in Embodiment 4 differs from the dustproof socket provided in Embodiment 1 in that:
[0045] The insertion hole 3 includes only the N pole insertion hole 31 and the L pole insertion hole 32, and the base body 1 has a second protrusion 18 and two opposing third baffles 19.
[0046] The elastic arm 21 comprises two third elastic arms 216 and a second connecting arm 217 connected between the two third elastic arms 216, the L-pole stopper 222 is connected to one of the third elastic arms 216, and the L-pole stopper 222 abuts against one of the third stop plates 19 under the elastic force of the third elastic arm 216; the N-pole stopper 221 is connected to the other third elastic arm 216, and the N-pole stopper 221 abuts against the other third stop plate 19 under the elastic force of the third elastic arm 216, the second connecting arm 217 is clamped between the third stop plate 19 and the second convex part 18 to limit the elastic arm 21.
[0047] In conclusion, the utility model discloses a seat body 1 is installed in the elastic plastic piece 2, and the dustproof piece 22 on the elastic plastic piece 2 shields the plug-in hole 3, prevents the dust and sundries from entering the seat body when the socket is not used and causes the contact to be bad, short circuit and other faults, prolongs the service life of the socket, and after the plug is inserted into the plug-in hole 3, leans on the inclined plane 23 of the dustproof piece 22, can reduce the resistance of the plug inserted into the plug-in hole, to facilitate the elastic force of the elastic arm 21 to push away the dustproof piece 22 and insert into the plug-in hole 3 and power on, utilizes the elastic characteristic of the elastic plastic piece 2 itself and can automatically shield the plug-in hole 3, which not only can play the dustproof effect, but also can reduce the overall weight of the socket and reduce the cost.
[0048] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement etc. in the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A dust-proof socket, characterized by comprising: The utility model provides a plug-in connector, which comprises a seat body and an elastic plastic part, the seat body is provided with a plug-in hole for plugging a plug, and the elastic plastic part is installed in the seat body; the elastic plastic part comprises an elastic arm and a shielding part connected with the elastic arm, and the shielding part covers the plug-in hole; The shielding part is provided with an inclined surface, and when the plug is inserted into the plug-in hole and abuts against the inclined surface, the shielding part is pushed to insert the plug into the plug-in hole against the elastic force of the elastic arm; when the plug is pulled out of the plug-in hole, the shielding part covers the plug-in hole under the elastic force of the elastic arm.
2. The dust-proof socket according to claim 1, wherein The plug-in hole comprises an N-pole plug-in hole, an L-pole plug-in hole and a ground pole plug-in hole, the shielding part comprises an L-pole shielding part shielding the L-pole plug-in hole, an N-pole shielding part shielding the N-pole plug-in hole and two ground pole shielding parts shielding the ground pole plug-in hole, the L-pole shielding part is arranged opposite to the N-pole shielding part, and the two ground pole shielding parts are arranged opposite to each other; The elastic arm comprises two symmetrical resilient arms and a buckling part connected between the two resilient arms, the seat body is provided with two first baffles arranged opposite to each other and a protruding column between the two first baffles, the buckling part is buckled on the protruding column, the L-pole shielding part and one of the ground pole shielding parts are connected to one of the resilient arms, the N-pole shielding part and the other ground pole shielding part are connected to the other resilient arm, the L-pole shielding part abuts against one of the first baffles under the elastic force of the resilient arm, the N-pole shielding part abuts against the other first baffle under the elastic force of the resilient arm, and the two ground pole shielding parts abut against each other under the elastic force of the resilient arm.
3. The dust-proof socket according to claim 2, wherein The seat body is further provided with a supporting part, the resilient arm is provided with a recessed part, and the supporting part is located in the recessed part.
4. The dust-proof socket according to claim 1, wherein The plug-in hole comprises an N-pole plug-in hole, an L-pole plug-in hole and a ground pole plug-in hole, the shielding part comprises an L-pole shielding part shielding the L-pole plug-in hole, an N-pole shielding part shielding the N-pole plug-in hole and a ground pole shielding part shielding the ground pole plug-in hole, the L-pole shielding part is arranged opposite to the N-pole shielding part, and the seat body is provided with a first protruding part and two second baffles arranged opposite to each other; The elastic arm comprises two symmetrical first elastic arms, a first connecting arm connected between the two first elastic arms and a second elastic arm connected to the first connecting arm, the L-pole shielding part is connected to one of the first elastic arms, the N-pole shielding part is connected to the other first elastic arm, the L-pole shielding part abuts against one of the second baffles under the elastic force of the first elastic arm, the N-pole shielding part abuts against the other second baffle under the elastic force of the first elastic arm, the ground pole shielding part is connected to the second elastic arm, the middle part of the second elastic arm is in a U shape, the seat body is provided with a mounting hole, the second elastic arm is arranged in the mounting hole, and the first connecting arm is clamped between the second baffles and the first protruding part.
5. The dust-proof socket of claim 1, wherein The plug-in hole comprises an N-pole plug-in hole and an L-pole plug-in hole, the shielding piece comprises an L-pole shielding piece shielding the L-pole plug-in hole and an N-pole shielding piece shielding the N-pole plug-in hole, the L-pole shielding piece is arranged opposite to the N-pole shielding piece, and the seat body is provided with a second protrusion and two third shielding plates arranged opposite to each other; The elastic arm comprises two third elastic arms and a second connecting arm connected between the two third elastic arms, the L-pole shielding piece is connected to one of the third elastic arms, and the L-pole shielding piece abuts against one of the third shielding plates under the elastic force of the third elastic arm; the N-pole shielding piece is connected to the other third elastic arm, and the N-pole shielding piece abuts against the other third shielding plate under the elastic force of the third elastic arm, and the second connecting arm is clamped between the third shielding plate and the second protrusion.
6. The dust-proof socket according to claim 1, wherein The seat body comprises an upper cover and a lower cover which are covered with each other.