CN210074366U - Collapsible foldable power cord structure - Google Patents
Collapsible foldable power cord structure Download PDFInfo
- Publication number
- CN210074366U CN210074366U CN201921247609.3U CN201921247609U CN210074366U CN 210074366 U CN210074366 U CN 210074366U CN 201921247609 U CN201921247609 U CN 201921247609U CN 210074366 U CN210074366 U CN 210074366U
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- shell
- power cord
- cord structure
- reset spring
- limiting
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Abstract
The utility model discloses a collapsible foldable power cord structure, including connecting wire, be provided with the connecting axle between shrink shell and the coil, the upper end of connecting axle is run through shrink shell and is provided with limit gear, every the inside of connecting shell all is provided with reset spring, and two the opposite face of connecting shell all is provided with the direction slide rail, two the inside of direction slide rail is provided with the limiting plate of being connected with reset spring jointly, one side of limiting plate is provided with the spacing groove, the inboard symmetry of spacing groove is provided with the bar tooth with limit gear meshing. The utility model discloses be provided with the coil, through rotating the limit gear rather than being connected, realize the coil and twine connecting wire, can be according to the length of the demand adjustment connecting wire of use length, the winding condition can not appear, simultaneously under reset spring's effect, realizes bar tooth and limit gear block, conveniently fixes.
Description
Technical Field
The utility model belongs to the technical field of the power cord, concretely relates to collapsible foldable power cord structure.
Background
The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line passes a direct current with a low voltage, so that the safety requirement is not strict as the AC line, but the countries still require uniform safety certification for safety.
The existing power line is difficult to shrink and cannot be adjusted according to the requirement of the use length, the power line is easy to wind, and the use effect is poor; and the plug structure of power cord is fixed, and the practicality is not strong. We propose a collapsible folding power cord structure for this purpose.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a retractable folding type power cord structure, which aims to solve the problems that the prior power cord is difficult to retract, cannot be adjusted according to the requirement of the use length, is easy to be wound and has poor use effect; and the plug structure of the power cord is fixed, the practicality is not strong problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a collapsible foldable power cord structure, includes connecting wire, connecting wire's both ends are provided with connector and plug respectively, just connecting wire's the outside is provided with shrink shell and coil respectively, shrink shell is located the outside of coil, just be provided with the connecting axle between shrink shell and the coil, the upper end of connecting axle is run through shrink shell and is provided with limit gear, shrink shell's upper surface symmetry is provided with the connection shell, every connect shell's inside all is provided with reset spring, and two connect shell's opposite face all is provided with the direction slide rail, two the inside of direction slide rail is provided with the limiting plate of being connected with reset spring jointly, one side of limiting plate is provided with the spacing groove, the inboard symmetry of spacing groove is provided with the bar tooth with limit gear meshing.
Preferably, two one side of connecting the shell is provided with U type connecting rod jointly, the both ends of U type connecting rod all run through connection shell and limiting plate fixed connection.
Preferably, the reset spring is located outside the U-shaped connecting rod, and two ends of the reset spring are fixed with the limiting plate and the connecting shell through welding.
Preferably, the upper surface of plug is provided with second mounting groove and two first mounting grooves respectively, every the inner chamber lower surface of first mounting groove all is provided with first pivot, the outside of first pivot is provided with first conducting strip, the inboard of second mounting groove is provided with the second pivot, the outside of second pivot is provided with the second conducting strip.
Preferably, the connecting shaft and the winding coil are fixed through gluing, and the connecting shaft and the shrinkage shell are connected through a bearing.
Preferably, the tooth pitch of the limiting gear is 0.15 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with the coil, through rotating the limit gear rather than being connected, realize the coil and twine connecting wire, can be according to the length of the demand adjustment connecting wire of use length, the winding condition can not appear, simultaneously under reset spring's effect, realizes bar tooth and limit gear block, conveniently fixes, and the result of use is better.
2. The utility model provides a be connected through first pivot between first conducting strip and the plug, be connected through the second pivot between second conducting strip and the plug, can adjust the inclination of first conducting strip according to the demand, whether the adjustment second conducting strip is folding, can satisfy three holes or diplopore plug tray and connect, the practicality is stronger.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of the connecting shell of the present invention;
fig. 4 is a schematic diagram of the plug structure of the present invention.
In the figure: 1. a connector; 2. connecting a lead; 3. retracting the housing; 4. winding a coil; 5. a plug; 6. a connecting shaft; 7. a limiting plate; 8. connecting the shell; 9. a bar-shaped tooth; 10. a limiting groove; 11. a limit gear; 12. a U-shaped connecting rod; 13. a guide slide rail; 14. a return spring; 15. a first mounting groove; 16. a second mounting groove; 17. a first rotating shaft; 18. a first conductive sheet; 19. a second rotating shaft; 20. and a second conductive sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a retractable folding type power cord structure comprises a connecting lead 2, wherein two ends of the connecting lead 2 are respectively provided with a connector 1 and a plug 5, and the outside of the connecting lead 2 is respectively provided with a contraction shell 3 and a winding coil 4, the contraction shell 3 is positioned at the outside of the winding coil 4, and a connecting shaft 6 is arranged between the contraction casing 3 and the winding coil 4, the upper end of the connecting shaft 6 penetrates through the contraction casing 3 and is provided with a limit gear 11, the upper surface of the contraction shell 3 is symmetrically provided with connecting shells 8, the inside of each connecting shell 8 is provided with a return spring 14, and the opposite surfaces of the two connecting shells 8 are provided with guide slide rails 13, the inner parts of the two guide slide rails 13 are provided with a limit plate 7 connected with a return spring 14, one side of the limiting plate 7 is provided with a limiting groove 10, and the inner side of the limiting groove 10 is symmetrically provided with strip-shaped teeth 9 meshed with a limiting gear 11.
Two one side of connecting shell 8 is provided with U type connecting rod 12 jointly, the both ends of U type connecting rod 12 all run through connecting shell 8 and limiting plate 7 fixed connection, reset spring 14 is located the outside of U type connecting rod 12, just reset spring 14's both ends respectively with limiting plate 7 with connect between the shell 8 through welded fastening, the upper surface of plug 5 is provided with second mounting groove 16 and two first mounting grooves 15 respectively, the inner chamber lower surface of every first mounting groove 15 all is provided with first pivot 17, the outside of first pivot 17 is provided with first conducting strip 18, the inboard of second mounting groove 16 is provided with second pivot 19, the outside of second pivot 19 is provided with second conducting strip 20, through gluing fixedly between connecting axle 6 and the coil 4, just pass through bearing connection between connecting axle 6 and the shrink shell 3, the spacing between the teeth of the limiting gear 11 is 0.15 mm.
It should be noted that, the utility model relates to a collapsible foldable power cord structure, if:
fig. 1 is a cross-sectional view of the present invention; fig. 2 is a top view of the present invention; fig. 3 is a cross-sectional view of the connection housing of the present invention. The utility model discloses when needing to carry out rolling or release to connecting wire 2, press U type connecting rod 12 left, make reset spring 14 stretched, it slides in the inside of direction slide rail 13 to drive limiting plate 7 rather than being connected, the bar tooth 9 and the spacing gear 11 separation of final limiting plate 7 one side, can be through rotating spacing gear 11, realize the length of 4 rolling or release connecting wire 2 of coil, thereby adjust connecting wire 2's length, afterwards, loosen U type connecting rod 12, under reset spring 14's effect, limiting plate 7 moves right, make the bar tooth 9 of one side once more with spacing gear 11 block, coil 4 is fixed this moment.
Fig. 4 is a schematic diagram of the plug structure of the present invention. When the power is on, if a double-hole plug tray is adopted for connection, the first conducting plate 18 is rotated to keep a horizontal state, and the second conducting plate 20 is rotated to be opened; if a three-hole plug tray is used for connection, the two first conductive sheets 18 are respectively rotated by a certain inclination angle, and the second conductive sheet 20 is rotated to be opened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a collapsible foldable power cord structure, includes connecting wire (2), its characterized in that: the connecting wire is characterized in that a connector (1) and a plug (5) are respectively arranged at two ends of the connecting wire (2), a contraction shell (3) and a winding coil (4) are respectively arranged at the outer side of the connecting wire (2), the contraction shell (3) is positioned at the outer side of the winding coil (4), a connecting shaft (6) is arranged between the contraction shell (3) and the winding coil (4), a limiting gear (11) is arranged at the upper end of the connecting shaft (6) in a penetrating mode through the contraction shell (3), connecting shells (8) are symmetrically arranged on the upper surface of the contraction shell (3), a reset spring (14) is arranged inside each connecting shell (8), guide sliding rails (13) are arranged on opposite surfaces of the two connecting shells (8), and limiting plates (7) connected with the reset springs (14) are jointly arranged inside the two guide sliding rails (13), one side of the limiting plate (7) is provided with a limiting groove (10), and the inner side of the limiting groove (10) is symmetrically provided with strip-shaped teeth (9) meshed with the limiting gear (11).
2. A collapsible folding power cord structure as claimed in claim 1, wherein: two one side of connecting shell (8) is provided with U type connecting rod (12) jointly, the both ends of U type connecting rod (12) all run through and connect shell (8) and limiting plate (7) fixed connection.
3. A collapsible folding power cord structure as claimed in claim 2, wherein: reset spring (14) are located the outside of U type connecting rod (12), just reset spring (14) both ends respectively with limiting plate (7) with connect between shell (8) through welded fastening.
4. A collapsible folding power cord structure as claimed in claim 1, wherein: the upper surface of plug (5) is provided with second mounting groove (16) and two first mounting grooves (15) respectively, every the inner chamber lower surface of first mounting groove (15) all is provided with first pivot (17), the outside of first pivot (17) is provided with first conducting strip (18), the inboard of second mounting groove (16) is provided with second pivot (19), the outside of second pivot (19) is provided with second conducting strip (20).
5. A collapsible folding power cord structure as claimed in claim 1, wherein: the connecting shaft (6) and the winding coil (4) are fixed through gluing, and the connecting shaft (6) and the shrinkage shell (3) are connected through a bearing.
6. A collapsible folding power cord structure as claimed in claim 1, wherein: the spacing between teeth of the limiting gear (11) is 0.15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247609.3U CN210074366U (en) | 2019-08-05 | 2019-08-05 | Collapsible foldable power cord structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247609.3U CN210074366U (en) | 2019-08-05 | 2019-08-05 | Collapsible foldable power cord structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210074366U true CN210074366U (en) | 2020-02-14 |
Family
ID=69430635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921247609.3U Active CN210074366U (en) | 2019-08-05 | 2019-08-05 | Collapsible foldable power cord structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210074366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350409A (en) * | 2020-11-13 | 2021-02-09 | 深圳市北美通科技有限公司 | Mobile phone charger with telescopic charging wire |
-
2019
- 2019-08-05 CN CN201921247609.3U patent/CN210074366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350409A (en) * | 2020-11-13 | 2021-02-09 | 深圳市北美通科技有限公司 | Mobile phone charger with telescopic charging wire |
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