CN203787698U - Conductive telescoping device - Google Patents
Conductive telescoping device Download PDFInfo
- Publication number
- CN203787698U CN203787698U CN201420038586.6U CN201420038586U CN203787698U CN 203787698 U CN203787698 U CN 203787698U CN 201420038586 U CN201420038586 U CN 201420038586U CN 203787698 U CN203787698 U CN 203787698U
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- CN
- China
- Prior art keywords
- connecting line
- conductive
- external
- outer roll
- winding shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A conductive telescoping device mainly comprises a first connecting line, a wheel seat, an internal fixing shaft fixedly connected with the wheel seat, an external winding shaft arranged outside the internal fixing shaft, a second connecting line wound on the external winding shaft, a wheel cover fixedly connected with the top end of the external winding shaft, conductive coils arranged on the wheel cover at intervals, and an elastic recovering mechanism arranged between the internal fixing shaft and the external winding shaft. The external winding shaft and the internal fixing shaft are in rotation matching, one end of the first connecting line is in sliding contact electric connection with the conductive coils with the help of a spring leaf, and one end of the second connecting line penetrates the wheel cover to be connected with the conductive coils. The technical effects of the utility model are that: the automatic recovery of the second connecting line can be realized; by applying the conductive telescoping device to a patch board, the household electrical appliances do not need external wirings any more, while just need plugs, thereby realizing an energy-saving effect; the conductive telescoping device is simple in structure, is convenient to carry, saves the external space, and enables the surrounding environment to be clean and tidy.
Description
Technical field
The utility model belongs to technical field of electronic products, relates to a kind of expansion bend, particularly can extend or shrink according to surrounding environment the electric telescopic device of wire length.
Background technology
Along with the raising of people's living standard, household electrical appliance, external electric equipment get more and more, so the application of wiring board is also more and more extensive.Existing wiring board is all that the cable plug of household electrical appliance and external electric equipment is inserted on the socket of wiring board in use, because each household electrical appliance are different with external electric equipment operational environment, cause the connecting line of most of household electrical appliance and external electric equipment different in size, sometimes the length of connecting line and environment are not inconsistent, need to change the electric power way of output, such as the length of family wiring board power line all at two to three meters not etc., the length of household electrical appliance external connection is also at one to two meter, so not only take space outerpace, make surrounding environment seem disorderly and unsystematic, but also can by the person of passing by, be stepped at any time, during maintenance, can not find corresponding circuit, and cause circuit to waste greatly, if can increase the electric telescopic device that a coiling has connecting line in wiring board, in the time of need to using, connecting line is extracted out, the used time is not regained connecting line, can save space outerpace, make surrounding environment neat and tidy, and can play energy-conserving action.
Summary of the invention
The utility model is in order to overcome the defect of prior art, designed a kind of electric telescopic device, in electric power output procedure, circuit has the side can be according to environment change direction, circuit does not interrupt with the rear electric power of motion at the volley, and the length that can realize the second connecting line automatically stretches and reclaims, external electric equipment and household electrical appliance do not need to be equipped with external connection different in size, can cut the waste, such as being applied on wiring board, household electrical appliance need not be joined external connection again, as long as there is individual plug, simple in structure, be convenient for carrying, saved space outerpace, make surrounding environment neat and tidy, and more energy-conservation.
The concrete technical scheme that the utility model adopts is: described electric telescopic device comprises the first connecting line, wheel seat, the interior dead axle being fixedly connected with wheel seat, be arranged on the outer roll in interior dead axle outside, coiling is arranged on the second connecting line on outer roll, the wheel cap being fixedly connected with outer roll top, be disposed on the conductive coil that wheel covers, be arranged on the elastic recovery mechanism between interior dead axle and outer roll, outer roll and interior dead axle form and are rotatably assorted, one end of the first connecting line forms wiping by spring leaf and conductive coil and is electrically connected to, one end break-through wheel cap of the second connecting line is connected with conductive coil.
The beneficial effects of the utility model are: the second connecting line is coiled on outer roll, outer roll is around interior fixed-axis rotation, between outer roll and interior dead axle, be provided with flexible restoring organ, thereby realize stretching and the recovery of the second connecting line, can regulate according to actual needs the tensile elongation of the second connecting line, simple in structure, easy to use.Wheel covers and is provided with conductive coil, the first connecting line forms wiping by spring leaf and conductive coil and is electrically connected to, so in wheel cap rotation process, the second connecting line can be connected with the first connecting line all the time, realized the object of the second connecting line not power-off all the time in stretching and removal process.During external triple line plug, do three conductive coils, during external two phase line plug, only do two conductive coils.Utilize back-moving spring to realize the recovery of the second connecting line, simple in structure, save production cost.Spring leaf bottom is provided with contact, and the shape of the curved surface of contact and conductive coil groove matches, and can increase like this contact-making surface of contact and conductive coil, make between spring leaf and conductive coil be connected more safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the connection diagram of the first connecting line and conductive coil in Fig. 1.
Fig. 3 is the structural representation of the utility model Elastic response agency.
Fig. 4 is the structural representation of the utility model while using as plate.
Fig. 5 is the structural representation of the utility model when outdoor utility.
In accompanying drawing, 1 represents the first connecting line, and 2 represent wheel seat, dead axle in 3 representatives, the outer roll of 4 representative, 5 represent the second connecting line, and 6 represent wheel cap, and 7 represent spring leaf, and 8 represent back-moving spring, and 9 represent contact, 10 represent conductive coil, and 13 represent housing, and 14 represent support, and 15 represent cover plate.
Embodiment
A kind of electric telescopic device, key is: described electric telescopic device comprises the first connecting line 1, wheel seat 2, the interior dead axle 3 being fixedly connected with wheel seat 2, be arranged on the outer roll 4 in interior dead axle 3 outsides, coiling is arranged on the second connecting line 5 on outer roll 4, the wheel cap 6 being fixedly connected with outer roll 4 tops, be disposed on the conductive coil 10 on wheel cap 6, be arranged on the elastic recovery mechanism between interior dead axle 3 and outer roll 4, outer roll 4 forms and is rotatably assorted with interior dead axle 3, one end of the first connecting line 1 forms wiping by spring leaf 7 with conductive coil 10 and is electrically connected to, one end break-through wheel cap 6 of the second connecting line 5 is connected with conductive coil 10.
Described elastic recovery mechanism is that coiling is arranged on the back-moving spring 8 on interior dead axle 3, and one end of back-moving spring 8 is fixedly connected with interior dead axle 3 outer walls, and the other end is fixedly connected with outer roll 4 inwalls.
Described spring leaf 7 bottoms are provided with contact 9, and spring leaf 7 forms wiping by contact 9 with conductive coil 10 and is electrically connected to.
Described conductive coil 10 is provided with 2～3.
Embodiment 1, electric telescopic device is indoor when doing wiring board and using external triple line plug, on wheel cap 6, be provided with three conductive coils 10, electric telescopic device is placed in a housing 13, spring leaf 7 is fixed on the top panel of housing 13, one end of the first connecting line 1 passes housing 13 and is connected with external power source, the other end of the first connecting line 1 forms wiping by spring leaf 7 with conductive coil 10 and is electrically connected to, the second connecting line 5 coilings are arranged on outer roll 4, one end is connected with conductive coil 10, the other end passes housing 13 and is connected with household electrical appliance, the length that can regulate according to actual needs the second connecting line 5 to stretch out.When the second connecting line 5 is pulled out, under external force, outer roll 4 rotates around interior dead axle 3, drive wheel cap 6 to rotate simultaneously, owing to being provided with three conductive coils 10 on wheel cap 6, three lines of the first connecting line 1 respectively by the contact 9 of spring leaf 7 bottoms and three conductive coils 10 one by one corresponding formation wiping be electrically connected to, so in wheel cap 6 rotation processes, the second connecting line 5 can be connected with the first connecting line 1 all the time, has realized the object of the second connecting line 5 not power-off all the time in stretching and removal process.Not the used time, under the effect of back-moving spring 8, the second connecting line 5 can be wrapped on outer roll 4 again.
When the first connecting line 1 is connected with household electrical appliance, when the second connecting line 5 is connected with external power source, operation principle is the same.
Embodiment 2, electric telescopic device is when the external triple line plug of outdoor application, on wheel cap 6, be provided with three conductive coils 10, as shown in Figure 5, by the break-through of electric telescopic device on support 14, interior dead axle 3 is fixing with support 14, then in wheel cap 6 one sides, a cover plate 15 being fixedly connected with support 14 is set, spring leaf 7 is fixed on cover plate 15, the first connecting line 1 break-through cover plate 15 is connected with spring leaf 7, one end of the first connecting line 1 is connected with external power source, the other end forms wiping by spring leaf 7 with conductive coil 10 and is electrically connected to, the second connecting line 5 coilings are arranged on outer roll 4, one end is connected with conductive coil 10, the other end is connected with external equipment, the length that can regulate according to actual needs the second connecting line 5 to stretch out.When the second connecting line 5 is pulled out, under external force, outer roll 4 rotates around interior dead axle 3, drive wheel cap 6 to rotate simultaneously, owing to being provided with three conductive coils 10 on wheel cap 6, three lines of the first connecting line 1 respectively by the contact 9 of spring leaf 7 bottoms and three conductive coils 10 one by one corresponding formation wiping be electrically connected to, so in wheel cap 6 rotation processes, the second connecting line 5 can be connected with the first connecting line 1 all the time, has realized the object of the second connecting line 5 not power-off all the time in stretching and removal process.Not the used time, under the effect of back-moving spring 8, the second connecting line 5 can be wrapped on outer roll 4 again.
When the first connecting line 1 is connected with external equipment, when the second connecting line 5 is connected with external power source, operation principle is the same.
Claims (4)
1. an electric telescopic device, it is characterized in that: described electric telescopic device comprises the first connecting line (1), wheel seat (2), the interior dead axle (3) being fixedly connected with wheel seat (2), be arranged on the outer roll (4) in interior dead axle (3) outside, coiling is arranged on the second connecting line (5) on outer roll (4), the wheel cap (6) being fixedly connected with outer roll (4) top, be disposed on the conductive coil (10) on wheel cap (6), be arranged on the elastic recovery mechanism between interior dead axle (3) and outer roll (4), outer roll (4) forms and is rotatably assorted with interior dead axle (3), one end of the first connecting line (1) forms wiping by spring leaf (7) and conductive coil (10) and is electrically connected to, one end break-through wheel cap (6) of the second connecting line (5) is connected with conductive coil (10).
2. a kind of electric telescopic device according to claim 1, it is characterized in that: described elastic recovery mechanism is that coiling is arranged on the back-moving spring (8) on interior dead axle (3), one end of back-moving spring (8) is fixedly connected with interior dead axle (3) outer wall, and the other end is fixedly connected with outer roll (4) inwall.
3. a kind of electric telescopic device according to claim 1, is characterized in that: described spring leaf (7) bottom is provided with contact (9), and spring leaf (7) forms wiping by contact (9) and conductive coil (10) and is electrically connected to.
4. a kind of electric telescopic device according to claim 1, is characterized in that: described conductive coil (10) is provided with 2～3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038586.6U CN203787698U (en) | 2014-01-21 | 2014-01-21 | Conductive telescoping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038586.6U CN203787698U (en) | 2014-01-21 | 2014-01-21 | Conductive telescoping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787698U true CN203787698U (en) | 2014-08-20 |
Family
ID=51323853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420038586.6U Expired - Fee Related CN203787698U (en) | 2014-01-21 | 2014-01-21 | Conductive telescoping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616726A (en) * | 2017-10-08 | 2018-01-23 | 刘道灵 | A kind of soy bean milk making machine level alarm device |
-
2014
- 2014-01-21 CN CN201420038586.6U patent/CN203787698U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616726A (en) * | 2017-10-08 | 2018-01-23 | 刘道灵 | A kind of soy bean milk making machine level alarm device |
| CN107616726B (en) * | 2017-10-08 | 2020-07-24 | 刘道灵 | Liquid level alarm device for soybean milk machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150121 |
|
| EXPY | Termination of patent right or utility model |