CN211208729U - Metal guide sheet, electric plug and circular tube plug - Google Patents
Metal guide sheet, electric plug and circular tube plug Download PDFInfo
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- CN211208729U CN211208729U CN201922163867.XU CN201922163867U CN211208729U CN 211208729 U CN211208729 U CN 211208729U CN 201922163867 U CN201922163867 U CN 201922163867U CN 211208729 U CN211208729 U CN 211208729U
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Abstract
The utility model provides a metal guide sheet belongs to electrical equipment technical field, including the metal guide sheet body. The upper end of the metal guide sheet body is provided with a first connecting part for connecting a wire, and the lower end of the metal guide sheet body is provided with a second connecting part for connecting a socket; the upper part of the metal guide sheet body is provided with a limiting part which is used for limiting the metal guide sheet body to move downwards along the insulating shell; be equipped with on the metal guide piece body and be used for anticreep portion, anticreep portion is used for injecing metal guide piece and moves up along insulating casing. The utility model discloses the electric plug and the pipe plug of using this metal guide piece are still provided. The utility model provides a metal guide piece, spacing portion and anticreep portion on the metal guide piece body can inject the metal guide piece respectively and upwards or move down along insulating casing to accomplish the stable installation of metal guide piece for insulating casing. The metal guide sheet is stably and firmly installed, the quality of the plug can be guaranteed, and the electric shock danger is eliminated.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, more specifically say, relate to a metal guide piece and use electrical plug and pipe plug of this metal guide piece.
Background
The electric plug is an electric device which is convenient for electric power connection and conduction, and is actually a section of metal guide sheet sealed in insulating plastic, one end of the metal guide sheet is connected with a lead, and the other end of the metal guide sheet is in plug-in fit with a socket to conduct electric power.
The metal guide sheet is arranged in the insulating shell from top to bottom, and after the metal guide sheet is welded or subjected to injection molding processing and heated, or after the metal guide sheet is electrified and loaded, the temperature of the metal guide sheet is increased, or the metal guide sheet is easy to loosen when the plugging force is too large, or the plugging times are too many, so that the metal guide sheet is easy to displace up and down, protrudes out of two ends of the insulating shell, and the quality of a plug is poor; in addition, the danger of electric shock exists, and the safety is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal guide piece aims at solving the metal guide piece and is not hard up easily, causes the plug quality bad, has the dangerous problem of electric shock.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a metal lead, including:
the upper end of the metal guide sheet body is provided with a first connecting part for connecting a wire, and the lower end of the metal guide sheet body is used for connecting a second connecting part of a socket;
the upper part of the metal guide sheet body is provided with a limiting part, and the limiting part is used for limiting the metal guide sheet body to move downwards along the insulating shell;
the metal guide piece body is provided with a disengagement preventing part, and the disengagement preventing part is used for limiting the metal guide piece to move upwards along the insulating shell.
Further, spacing portion is to keeping away from the connecting block that metal guide piece body slope set up, first connecting portion locate the upper end of connecting block.
Further, anticreep portion is for locating the wedge of metal guide piece body one side, the thickness of wedge top-down reduces gradually.
Further, the first connecting portion is a U-shaped flap.
Further, the second connecting portion comprises two oppositely arranged connecting plates, and an inserting space for connecting the socket is formed between the two connecting plates.
The utility model provides a metal guide plate's beneficial effect lies in: compared with the prior art, the utility model discloses the metal guide piece, the first connecting portion connecting wire of metal guide piece body through one end, the second connecting portion connecting socket through the other end to realize switching on of circuit. Wherein, spacing portion and anticreep portion on the metal guide piece body can inject the metal guide piece respectively and upwards or move down along insulating casing to accomplish the stable installation of metal guide piece for insulating casing. The metal guide sheet is stably and firmly installed, the quality of the plug can be guaranteed, and the electric shock danger is eliminated.
The utility model also provides an electric plug, which comprises two metal guide sheets and an insulating shell;
the two metal guide sheet bodies are perpendicular to each other and penetrate through the insulating shell at intervals;
first mounting channels for mounting the two metal guide piece bodies are arranged on the insulating shell at intervals, and first limiting grooves for clamping the anti-falling parts are formed in the upper ends of the first mounting channels;
the limiting part is clamped in the first limiting groove and used for limiting the metal guide piece body to move downwards along the insulating shell; the anti-falling part abuts against the inner side wall of the first installation channel and is used for limiting the metal guide sheet body to move upwards along the insulation shell.
The utility model provides an electrical plug's beneficial effect lies in: due to the adoption of the metal guide sheet, the metal guide sheet is stably and firmly installed, the quality of the plug can be ensured, and the risk of electric shock is eliminated. The beneficial effects are consistent with those of the metal guide sheet, and are not repeated herein.
The utility model also provides a round pipe plug, which comprises the metal guide sheet, a metal conduit and an insulating sleeve;
the insulating sleeve is sleeved outside the metal guide sheet body, the metal guide pipe is sleeved in the metal guide pipe, and the insulating sleeve is used for isolating the metal guide sheet body from the metal guide pipe;
the metal guide pipe is provided with a second mounting channel for mounting the metal guide sheet body, and the upper end of the second mounting channel is provided with a second limiting groove for clamping the anti-falling part;
the limiting part is clamped in the second limiting groove and used for limiting the metal guide piece body to move downwards along the insulating sleeve; the anti-falling part abuts against the inner side wall of the second mounting channel and is used for limiting the metal guide sheet body to move upwards along the insulating sleeve.
Further, the upper end of the metal conduit is provided with a U-shaped folded plate for connecting a wire.
The utility model provides a pipe plug's beneficial effect lies in: due to the adoption of the metal guide sheet, the metal guide sheet is stably and firmly installed, the quality of the plug can be ensured, and the risk of electric shock is eliminated. The beneficial effects are consistent with those of the metal guide sheet, and are not repeated herein.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of a metal guide plate according to an embodiment of the present invention;
fig. 2 is a side view of a metal guide plate according to an embodiment of the present invention;
fig. 3 is a side view of a metal guide plate according to another embodiment of the present invention;
fig. 4 is a first perspective view of an electrical plug according to an embodiment of the present invention;
fig. 5 is a second perspective view of an electrical plug according to an embodiment of the present invention;
fig. 6 is a first perspective view of another electrical plug according to an embodiment of the present invention;
fig. 7 is a second perspective view of another electrical plug according to an embodiment of the present invention;
fig. 8 is a perspective view of a round tube plug provided in an embodiment of the present invention;
fig. 9 is a perspective view of a metal conduit according to an embodiment of the present invention;
fig. 10 is a schematic view illustrating an installation of a metal guide plate body and an insulating housing according to an embodiment of the present invention;
fig. 11 is an enlarged view at a in fig. 8.
In the figure: 100. a metal guide plate body; 200. connecting blocks; 300. a wedge block; 400. a U-shaped folded plate; 500. a connecting plate; 600. an insulating housing; 601. a first mounting channel; 602. a second mounting channel; 603. a groove; 700. a metal conduit; 800. an elastic sheet.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a metal guide plate according to the present invention will now be described. The metal lead includes a metal lead body 100.
The upper end of the metal guide sheet body 100 is provided with a first connecting part for connecting a wire, and the lower end is provided with a second connecting part for connecting a socket; the upper part of the metal guide sheet body 100 is provided with a limiting part which is used for limiting the metal guide sheet body 100 to move downwards along the insulating shell body 600; the metal guide piece body 100 is provided with a separation prevention part for limiting the metal guide piece to move upwards along the insulation shell 600.
The metal guide plate body 100 is made of copper or copper alloy, and has good conductivity. The metal guide sheet body 100, the second connecting portion, the limiting portion and the anti-falling portion are of an integral structure, the metal guide sheet body 100 and the first connecting portion at the upper end of the metal guide sheet body can be of an integral structure, and the first connecting portion can be connected to the upper end of the metal guide sheet body 100 in a welding mode.
The utility model provides a metal guide piece, compared with the prior art, metal guide piece body 100 is through the first connecting portion connecting wire of one end, through the second connecting portion connecting socket of the other end to realize switching on of circuit. The spacing portion and the anti-dropping portion of the metal guide piece body 100 can limit the metal guide piece to move upwards or downwards along the insulating housing 600, so that the metal guide piece is stably mounted on the insulating housing 600. The metal guide sheet is stably and firmly installed, the quality of the plug can be guaranteed, and the electric shock danger is eliminated.
As a specific embodiment of the metal guide plate provided in the present invention, please refer to fig. 1, the spacing portion is a connecting block 200 inclined to the direction away from the metal guide plate body 100, and the first connecting portion is disposed at the upper end of the connecting block 200. In this embodiment, the limiting portion is a connecting block 200, the width of the connecting block 200 is smaller than the width of the metal guide strip body 100, and the thickness of the connecting block is the same as the thickness of the metal guide strip body 100. The connecting block 200 is located at one side of the upper portion of the metal guide piece body 100, and the connecting block 200 is obliquely arranged towards one side far away from the metal guide piece body 100, so that the connecting block 200 protrudes towards the outer side of the metal guide piece body 100 to form a step structure, and when the metal guide piece body 100 is inserted into the corresponding insulating shell 600 from top to bottom, the step structure can limit the depth of the metal guide piece body 100 inserted into the insulating shell 600, thereby limiting the position of the metal guide piece which is installed downwards along the insulating shell 600.
As a specific embodiment of the metal guide strip of the present invention, please refer to fig. 1 to 3, the anti-separation portion is a wedge 300 disposed on one side of the metal guide strip body 100, and the thickness of the wedge 300 is gradually reduced from top to bottom. In this embodiment, the anti-slip portion is a wedge block 300, and the thickness thereof gradually decreases from top to bottom. In the process that the metal guide vane body 100 is inserted into the insulating housing 600 from top to bottom, the wedge block 300 enters the insulating housing 600 together with the friction force between the wedge block and the inner side wall of the insulating housing 600, and when the metal guide vane body 100 is installed in place under the limitation of the limiting part, the part with the largest thickness at the upper end of the wedge block 300 abuts against the inner side wall of the insulating housing 600, so that the metal guide vane body 100 can be prevented from moving upwards.
Optionally, anticreep portion is flexure strip 800, and flexure strip 800's lower extreme and metal guide sheet body 100 integrated into one piece, and flexure strip 800 top-down inclines to the metal guide sheet body 100 outside, and accommodation space has been seted up to the position that metal guide sheet body 100 corresponds, and this accommodation space is used for holding the flexure strip 800 that kick-backs after receiving external force. In the process that the metal guide piece body 100 is inserted into the insulating housing 600 from top to bottom, the elastic piece 800 enters the accommodating space under the pressure of the inner side wall of the insulating housing 600, and the elastic piece 800 is subjected to the elastic force of the elastic piece 800, so that the upper end of the elastic piece always abuts against the inner side wall of the insulating housing 600, and the metal guide piece body 100 can be prevented from moving upwards.
As a specific embodiment of the metal guide plate of the present invention, please refer to fig. 1, the first connecting portion is a U-shaped folded plate 400. In this embodiment, the U-shaped flap 400 is integrally formed with the metal guide strip body 100, or the U-shaped flap 400 is welded to the upper end of the metal guide strip body 100. The U-shaped flap 400 includes two free ends and one curved closed end, and the U-shaped flap 400 is connected to the upper end of the metal guide plate body 100 through the curved closed end. When connecting wires, external force can be applied to two free ends of the U-shaped folded plate 400, thereby changing the distance between the two free ends, the wires with different diameters can be conveniently placed between the two free ends, after the wires enter between the two free ends, the two free ends are pressed towards the inner side simultaneously, the two free ends are pressed tightly, the riveted connection mode is realized, the U-shaped folded plate 400 can enable the metal guide sheet to be conveniently connected with the wires with different diameters, the wires can also be directly welded between the U-shaped folded plate 400, the welded wires can still be pressed tightly through the two free ends of the U-shaped folded plate 400, and the strength of the connection structure can be further improved.
As a specific embodiment of the metal guide plate provided in the present invention, please refer to fig. 1, the second connecting portion includes two connecting plates 500 oppositely disposed, and an inserting space for connecting the socket is formed between the two connecting plates 500. In this embodiment, two connecting plates 500 symmetry sets up, and the lower extreme is the free end for insert in the socket, two connecting plates 500 possess certain elasticity, make things convenient for the centre gripping on the connecting terminal in the socket. The lower parts of the opposite surfaces of the two connecting plates 500 are provided with protruding structures, and the two protruding structures can ensure good contact when the metal guide sheet body 100 is inserted into a socket.
Referring to fig. 4 to 7 and 10, the present invention further provides an electrical plug including two metal conductive sheets and an insulating housing 600.
The two metal guide plate bodies 100 are perpendicular to each other and penetrate through the insulating shell 600 at intervals; first mounting channels 601 for mounting the two metal guide sheet bodies 100 are arranged on the insulating shell 600 at intervals, and first limiting grooves for clamping the anti-falling parts are formed in the upper ends of the first mounting channels 601; the limiting part is clamped in the first limiting groove and used for limiting the metal guide sheet body 100 to move downwards along the insulating shell 600; the anti-dropping portion abuts against the inner sidewall of the first mounting channel 601 for limiting the metal guide plate body 100 to move upwards along the insulation housing 600.
This insulating housing 600 is cylindrical or prismatic plastic part, and the double-channel structure has been seted up to insulating housing 600's inner chamber, has two first installation passageways 601 that are used for installing two metal guide pieces respectively, and the position and the size of the first spacing groove of first installation passageway 601 upper end all set up with spacing portion structure on the corresponding metal guide piece body 100. The opening directions of the two U-shaped folding plates 400 on the upper portions of the two metal guide sheet bodies 100 are perpendicular to each other, and after the two metal guide sheet bodies 100 are installed on the insulating shell 600, the opening directions of the two U-shaped folding plates 400 can be ensured to face the same direction, so that the connection of wires is facilitated.
When the limiting part adopts the wedge block 300, the width of the first mounting channel 601 is slightly smaller than the sum of the thickness of the metal guide vane body 100 and the thickness of the upper part of the wedge block 300. Optionally, the difference between the two is 0.3 mm-0.8 mm, the difference is selected according to the deformation of the selected material of the insulating shell 600, and when the deformation of the insulating shell 600 is large, the difference can be selected to be a large value; when the amount of deformation of the insulating case 600 is small, the difference may be selected to be small.
When the elastic piece 800 is adopted as the limiting part, the thickness of the elastic piece 800 is not larger than that of the metal guide piece body 100, and the elastic piece 800 can be completely retracted into the accommodating space of the metal guide piece body 100 after being pressed and rebounded. At this time, the width of the first installation channel 601 is the same as the width of the metal guide strip body 100, or slightly larger than the width of the metal guide strip body 100, and the difference is 0.2 mm. When the metal guide plate body 100 is inserted into the first installation channel 601 from top to bottom, the elastic piece 800 is pressed by the inner side wall of the first installation channel 601 and is retracted inwards to the accommodating space, and the elastic piece 800 is subjected to the elastic force of the elastic piece 800, so that the upper end of the elastic piece always abuts against the inner side wall of the first installation channel 601, and the metal guide plate body 100 can be prevented from moving upwards.
Referring to fig. 11, optionally, a groove 603 may be formed on an inner side wall of the first installation channel 601, when the metal guide plate body 100 is inserted into the first installation channel 601 until the limiting portion is completely engaged with the first limiting groove, the position of the groove 603 is the same as the position of the elastic plate 800 at this time, and the elastic plate 800 is elastically rebounded into the groove 603 by itself to limit the upward movement of the metal guide plate body 100, so that the structure can more stably limit the upward movement of the metal guide plate body 100.
The utility model provides an electric plug compares with prior art, owing to used foretell metal guide piece, metal guide piece body 100 is through the first connecting portion connecting wire of one end, through the second connecting portion connecting socket of the other end to realize switching on of circuit. The spacing portion and the anti-dropping portion of the metal guide piece body 100 can limit the metal guide piece to move upwards or downwards along the insulating housing 600, so that the metal guide piece is stably mounted on the insulating housing 600. The metal guide sheet is stably and firmly installed, the quality of the plug can be guaranteed, and the electric shock danger is eliminated.
Referring to fig. 8 to 10, the present invention further provides a circular tube plug, which includes a metal guide plate, a metal conduit 700 and an insulating sleeve.
The insulating sleeve is sleeved outside the metal guide vane body 100, the metal guide vane 700 is sleeved in the metal guide vane 700, and the insulating sleeve is used for isolating the metal guide vane body 100 from the metal guide vane 700; a second mounting channel 602 for mounting the metal guide sheet body 100 is formed in the metal guide tube 700, and a second limiting groove for clamping the anti-falling part is formed in the upper end of the second mounting channel 602; the limiting part is clamped in the second limiting groove and used for limiting the metal guide piece body 100 to move downwards along the insulating sleeve; the anti-dropping portion abuts against the inner side wall of the second mounting channel 602 for limiting the metal guide vane body 100 to move upwards along the insulation sleeve.
The metal guide tube 700 is the same as the metal guide plate, and is made of copper or copper alloy, so that the metal guide tube has good conductivity. The metal guide plate is located inside the insulating housing 600, and the metal guide tube 700 is sleeved outside the insulating housing 600.
The insulating housing 600 is a plastic part with a single-channel structure, the single channel is a second installation channel 602 for installing the metal guide sheet, and the position and size of a second limiting groove at the upper end of the second installation channel 602 are both set up with a limiting part structure on the corresponding metal guide sheet body 100.
Similarly, the upper portion of the metal conduit 700 is also provided with a limiting portion, and the corresponding insulating housing 600 is further provided with a third limiting groove, which is in clamping fit with the limiting portion on the metal conduit 700, for limiting the displacement of the metal conduit 700.
When the limiting portion is the wedge block 300, the width of the second installation channel 602 is slightly smaller than the sum of the thickness of the metal guide vane body 100 and the thickness of the upper portion of the wedge block 300. Optionally, the difference between the two is 0.3 mm-0.8 mm, the difference is selected according to the deformation of the selected material of the insulating shell 600, and when the deformation of the insulating shell 600 is large, the difference can be selected to be a large value; when the amount of deformation of the insulating case 600 is small, the difference may be selected to be small.
When the elastic piece 800 is adopted as the limiting part, the thickness of the elastic piece 800 is not larger than that of the metal guide piece body 100, and the elastic piece 800 can be completely retracted into the accommodating space of the metal guide piece body 100 after being pressed and rebounded. At this time, the width of the second installation channel 602 is the same as the width of the metal lead body 100, or slightly larger than the width of the metal lead body 100, and the difference is 0.2 mm. When the metal guide plate body 100 is inserted into the second installation channel 602 from top to bottom, the elastic piece 800 is pressed by the inner side wall of the second installation channel 602 and is retracted inward into the accommodation space, and the elastic piece 800 is subjected to its own elastic force, so that the upper end thereof always abuts against the inner side wall of the second installation channel 602, and the metal guide plate body 100 can be prevented from moving upward.
Referring to fig. 11, optionally, a groove 603 may be formed on an inner side wall of the second mounting channel 602, when the metal guide plate body 100 is inserted into the second mounting channel 602 until the limiting portion is completely engaged with the second limiting groove, the position of the groove 603 and the position of the elastic plate 800 are the same, the elastic plate 800 rebounds to the groove 603 by its own elasticity to limit the upward movement of the metal guide plate body 100, and the structure can more stably limit the upward movement of the metal guide plate body 100.
The utility model provides a pipe plug compares with prior art, owing to used foretell metal guide piece, metal guide piece body 100 is through the first connecting portion connecting wire of one end, through the second connecting portion connecting socket of the other end to realize switching on of circuit. The spacing portion and the anti-dropping portion of the metal guide piece body 100 can limit the metal guide piece to move upwards or downwards along the insulating housing 600, so that the metal guide piece is stably mounted on the insulating housing 600. The metal guide sheet is stably and firmly installed, the quality of the plug can be guaranteed, and the electric shock danger is eliminated.
Referring to fig. 8 to 9, as a specific embodiment of the round tube plug of the present invention, a U-shaped folded plate 400 for connecting a wire is disposed at an upper end of the metal tube 700. In this embodiment, the U-shaped folded plate 400 can be welded and riveted to a wire, and is suitable for connecting wires of different diameters. The opening directions of the metal guide plate and the U-shaped folded plate 400 of the metal guide tube 700 face the same direction, thereby facilitating the connection of the wires.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The metal guide plate is characterized by comprising:
the upper end of the metal guide sheet body is provided with a first connecting part for connecting a wire, and the lower end of the metal guide sheet body is used for connecting a second connecting part of a socket;
the upper part of the metal guide sheet body is provided with a limiting part, and the limiting part is used for limiting the metal guide sheet body to move downwards along the insulating shell;
the metal guide piece body is provided with a disengagement preventing part, and the disengagement preventing part is used for limiting the metal guide piece to move upwards along the insulating shell.
2. The metal guide strip of claim 1, wherein the limiting portion is a connecting block inclined away from the metal guide strip body, and the first connecting portion is disposed at an upper end of the connecting block.
3. The metal guide strip as claimed in claim 1, wherein the anti-separation portion is a wedge-shaped block disposed at one side of the metal guide strip body, and a thickness of the wedge-shaped block is gradually reduced from top to bottom.
4. The metal lead of claim 1, wherein the first connecting portion is a U-shaped flap.
5. The metal guide strip of claim 1, wherein the second connecting portion comprises two oppositely disposed connecting plates, and a plug space for connecting a socket is formed between the two connecting plates.
6. An electrical plug comprising two metal conductors as claimed in any one of claims 1 to 5, and further comprising an insulating housing;
the two metal guide sheet bodies are perpendicular to each other and penetrate through the insulating shell at intervals;
first mounting channels for mounting the two metal guide piece bodies are arranged on the insulating shell at intervals, and first limiting grooves for clamping the anti-falling parts are formed in the upper ends of the first mounting channels;
the limiting part is clamped in the first limiting groove and used for limiting the metal guide piece body to move downwards along the insulating shell; the anti-falling part abuts against the inner side wall of the first installation channel and is used for limiting the metal guide sheet body to move upwards along the insulation shell.
7. A circular tube plug comprising the metal lead of any one of claims 1 to 5, and further comprising a metal conduit and an insulating sleeve;
the insulating sleeve is sleeved outside the metal guide sheet body, the metal guide pipe is sleeved in the metal guide pipe, and the insulating sleeve is used for isolating the metal guide sheet body from the metal guide pipe;
the metal guide pipe is provided with a second mounting channel for mounting the metal guide sheet body, and the upper end of the second mounting channel is provided with a second limiting groove for clamping the anti-falling part;
the limiting part is clamped in the second limiting groove and used for limiting the metal guide piece body to move downwards along the insulating sleeve; the anti-falling part abuts against the inner side wall of the second mounting channel and is used for limiting the metal guide sheet body to move upwards along the insulating sleeve.
8. A round tube plug as in claim 7 wherein the upper end of the metal conduit is provided with a U-shaped flap for connecting a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163867.XU CN211208729U (en) | 2019-12-05 | 2019-12-05 | Metal guide sheet, electric plug and circular tube plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163867.XU CN211208729U (en) | 2019-12-05 | 2019-12-05 | Metal guide sheet, electric plug and circular tube plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211208729U true CN211208729U (en) | 2020-08-07 |
Family
ID=71853456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922163867.XU Active CN211208729U (en) | 2019-12-05 | 2019-12-05 | Metal guide sheet, electric plug and circular tube plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211208729U (en) |
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2019
- 2019-12-05 CN CN201922163867.XU patent/CN211208729U/en active Active
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