CN111392520A - Prevent dragging and draw electric wire storage device that just can automatic rolling based on capacitance change - Google Patents
Prevent dragging and draw electric wire storage device that just can automatic rolling based on capacitance change Download PDFInfo
- Publication number
- CN111392520A CN111392520A CN202010208040.0A CN202010208040A CN111392520A CN 111392520 A CN111392520 A CN 111392520A CN 202010208040 A CN202010208040 A CN 202010208040A CN 111392520 A CN111392520 A CN 111392520A
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- China
- Prior art keywords
- electric wire
- swing joint
- capacitance change
- storage device
- shell
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention relates to the technical field of internet, and discloses an anti-pulling and automatic-winding electric wire containing device based on capacitance change, which comprises a shell, wherein a first rotating shaft is movably connected inside the shell, through the matched use of a clamping plate and a coil spring, the electric wire can be automatically wound when not needed, the clamping plate is used for buffering in the winding process, the phenomenon that an arm or a finger is hurt by the too-high winding speed is avoided, through the matched use of a movable polar plate, a fixed polar plate and a spring, the early warning prompt is carried out when the electric wire reaches the maximum length in use, the phenomenon that the electric wire is separated from a power supply or damaged by continuous pulling is avoided, the service life of the electric wire is prolonged, through the matched use of the first rotating shaft, a stop block and a swing rod, the electric wire can be directly loosened after reaching the proper length, the electric wire cannot be automatically stretched, and the electric wire is prevented, and the burden is reduced for subsequent arrangement and storage.
Description
Technical Field
The invention relates to the technical field of internet, in particular to an anti-pulling and automatic winding wire containing device based on capacitance change.
Background
Electric power is energy using electric energy as power, and with the invention and use of more electronic products such as computers, mobile phones, household appliances and the like, people still have a continuously increasing demand for electric power in the current internet era, and the electric power is undeniably a necessity for people's life.
The electric energy is used, the in-process of utilization, all need utilize the electric wire to convert, thereby accomplish the energy supply with various electronic product, the electric wire of various different length can be purchased on the market at present and use, electric wire length is not enough when avoiding using, people can select the longer electric wire of size usually, on the one hand because the longer inconvenience that can cause daily accomodating of size, often can not find when needing to use, and when one person is when connecting the electric wire, because nobody watches one side of plug, can't see cable length in advance whether arrive, violently draw to cause the plug to drop or the electric wire is damaged, can cause the emergence of incident such as electric leakage even when serious, on the other hand is because easy intercrossing between the longer electric wire of length, do not handle the condition such as knot easily for a long time.
In order to solve the problems, the inventor provides an electric wire storage device which is resistant to pulling and capable of being automatically rolled based on capacitance change, has the advantages of being capable of automatically rolled and giving an early warning prompt when the maximum use length is exceeded, solves the problem that a traditional cable is inconvenient to store, ensures that the device is more intelligent and convenient to operate, and improves safety of an electric wire in the using process.
Disclosure of Invention
Technical scheme (I)
In order to realize the purposes of automatic rolling and early warning and prompting when the maximum using length is exceeded, the invention provides the following technical scheme: an anti-pulling and automatic winding wire containing device based on capacitance change comprises a shell, the inner part of the shell is movably connected with a first rotating shaft, the inner part of the first rotating shaft is movably connected with a swing rod, the swing rod is used for limiting the first rotating shaft, the inner part of the shell is movably connected with a movable polar plate, two sides of the movable polar plate are fixedly connected with fixed polar plates, the right side of the movable polar plate is movably connected with a limiting plate, carry on spacingly to the cable, the back swing joint of pendulum rod has the coil spring, utilizes the effect of coil spring to make the cable can the automatic recovery normal position, and the inside swing joint of shell has splint, cushions when utilizing splint to guarantee the cable rolling, and the inside swing joint of splint has the cable, and the left end swing joint of cable has the quartzy head, and the equal swing joint in both ends of pendulum rod has the dog, swing joint has the spring between activity polar plate and the shell, and the inside swing joint of first pivot has the threaded rod.
Preferably, the outer side of the threaded rod is provided with threads, and the first rotating shaft is internally provided with threads matched with the threaded rod and ratchets matched with the stop block in size.
Preferably, the two check blocks are arranged, the specifications of the two check blocks are consistent, the directions of the two check blocks are opposite, and the two check blocks are movably connected to the two ends of the swing rod.
Preferably, the fixed polar plate is provided with two sets ofly, and every group is provided with two, and two fixed polar plate's specification is unanimous, and the electrode is opposite, and spaced distance between is not less than the movable plate size.
Preferably, splint design is recess shape, and is provided with the baffle in the recess of splint, and the baffle size is not more than the splint size, and the bottom swing joint of baffle and splint has the buffering spring.
Preferably, one side of the cable, which is far away from the crystal head, is movably connected with a plug, and the outer side of the crystal head is movably connected with a protective shell.
Preferably, the limiting plates are provided with two limiting plates, the specifications of the two limiting plates are consistent, and the two limiting plates are symmetrically distributed by taking a middle tie line of the first rotating shaft as a reference.
(II) advantageous effects
Compared with the prior art, the invention provides an anti-pulling and automatic winding wire containing device based on capacitance change, which has the following beneficial effects:
1. this but prevent dragging electric wire storage device who just can automatic rolling based on capacitance change uses through the cooperation of splint and coil spring for can roll automatically when need not use the cable, and the rolling in-process utilizes splint to cushion, avoids rolling speed too fast bullet to hinder arm or finger.
2. This but prevent dragging electric wire storage device who just self-winding based on capacitance change uses through the cooperation of activity polar plate, fixed polar plate and spring for carry out the early warning suggestion when the cable uses and reaches maximum length, avoid continuing to drag and draw and make and break away from the power or cause the cable damaged, the service life of extension cable.
3. This but prevent dragging electric wire storage device who just can automatic rolling based on electric capacity change uses through the cooperation of first pivot, dog and pendulum rod for can directly loosen one's hand after using the cable to reach suitable length, the cable can not automatic rolling, and automatic stretching, and it is loose to avoid the cable to appear in the use, alleviates the burden for follow-up arrangement and accomodating.
4. This but prevent dragging electric wire storage device who draws and automatic winding based on capacitance change through the use of shell, can unify the rolling with the cable when need not use the connecting wire, avoids exposing for a long time in the air, and makes and accomodate more convenient, avoids can not finding when needs.
Drawings
FIG. 1 is a schematic view of a connection structure according to the present invention;
FIG. 2 is a schematic view of the connection structure of the first rotating shaft, the swing rod, the coil spring and the stop block according to the present invention;
FIG. 3 is a schematic view of a connection structure of the housing, the first rotating shaft, the limiting plate and the threaded rod according to the present invention, wherein each structure is in an original state;
FIG. 4 is a diagram of the movement traces of the structures shown in FIG. 2, wherein the first rotating shaft rotates to drive the movable plate to move synchronously;
FIG. 5 is an enlarged view of the structure of FIG. 3A according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 4 according to the present invention;
fig. 7 is a schematic view of the splint connection structure according to the present invention.
In the figure: 1. a housing; 2. a first rotating shaft; 3. a swing rod; 4. a movable polar plate; 5. fixing the polar plate; 6. A limiting plate; 7. a coil spring; 8. a splint; 9. a cable; 10. a crystal head; 11. a stopper; 12. a spring; 13. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an anti-pulling and automatic winding wire storage device based on capacitance change comprises a housing 1, a first rotating shaft 2 is movably connected inside the housing 1, a swing rod 3 is movably connected inside the first rotating shaft 2, the first rotating shaft 2 is limited by the swing rod 3, a movable polar plate 4 is movably connected inside the housing 1, two fixed polar plates 5 are fixedly connected to two sides of the movable polar plate 4, two groups of the fixed polar plates 5 are arranged, each group is provided with two fixed polar plates 5, the specifications of the two fixed polar plates 5 are consistent, the electrodes are opposite, the spacing distance between the two fixed polar plates is not smaller than the size of the movable polar plate 4, so that the movable polar plate 4 can move along the fixed polar plates 5, the area is just opposite through changing, capacitance is finally affected, alarm is triggered, a cable 9 is prompted to finish use, and the cable 9 is prevented from, thereby influence life, the right side swing joint of activity polar plate 4 has limiting plate 6, and limiting plate 6 is provided with two, and two limiting plate 6's specification is unanimous, and uses the well line of tying of first pivot 2 to be the symmetric distribution for referring to, utilizes two limiting plates 6 to carry on spacingly to cable 9, and the mistake is write the dislocation when avoiding the rolling of cable 9, and the back swing joint of pendulum rod 3 has coil spring 7, utilizes the effect of coil spring 7 to make cable 9 can the automatic recovery normal position.
The left end of the cable 9 is movably connected with a crystal head 10, two ends of the swing rod 3 are movably connected with check blocks 11, the check blocks 11 are provided with two check blocks 11, the two check blocks 11 are in consistent specification and opposite in direction, and are movably connected with two ends of the swing rod 3, the check blocks 11 are used for limiting ratchets of the first rotating shaft 2, so that the first rotating shaft 2 stops rotating and is clamped when the cable 9 is loosened, the cable 9 is prevented from being scattered, a spring 12 is movably connected between the movable polar plate 4 and the shell 1, a threaded rod 13 is movably connected inside the first rotating shaft 2, the outer side of the threaded rod 13 is provided with threads, the first rotating shaft 2 is internally provided with threads matched with the threaded rod 13, the ratchets matched with the check blocks 11 in size are arranged, the first rotating shaft 2 is driven to rotate when the cable 9 is pulled, the first rotating shaft is driven to move along the threaded rod 13, the limiting plate 6 is, and triggering early warning.
The working principle is that the cable 9 is wound on the outer side of the first rotating shaft 2, when the cable 9 needs to be used, a plug at the other end, away from the other end of the crystal head 10, of the cable 9 is inserted into the jack, the cable 9 is pulled to drive the crystal head 10 to synchronously move, when the cable 9 is pulled, the first rotating shaft 2 is driven to rotate, the inner part of the first rotating shaft 2 is movably connected with a threaded rod 13, the outer side of the threaded rod 13 is provided with threads, on one hand, the outer side of the threaded rod 13 is provided with ratchets which are matched with the size of the stop block 11, when the cable 9 is pulled, the first rotating shaft 2 is driven to rotate anticlockwise, when the cable 9 is pulled to a proper length, only the cable 9 needs to be loosened, the ratchets are mutually clamped with the stop block 11, the cable 9 is kept at a stable length and can not rotate, when the cable is used, the cable 9 is retracted under the action of the coil spring 7, and the cable 9 is contacted with a partition board arranged in the clamping plate 8 in the process of retraction, so that the buffer spring is pressed.
The above structure and process are shown in FIGS. 1-2.
On the other hand, the screw thread with the mutual adaptation of threaded rod 13 is seted up to the inside of first pivot 2, so can drive first pivot 2 and move towards the right side, the outside swing joint of first pivot 2 has limiting plate 6, so can drive limiting plate 6 and move towards the left side in step, continue the pulling, make limiting plate 6 and movable polar plate 4 contact each other, when cable 9 will surpass maximum use length promptly, limiting plate 6 moves to the leftmost end this moment, drive movable polar plate 4 synchronous motion, carry out extrusion to spring 12 and move to the leftmost end.
According to the capacitor capacitance decision formula, when the movable polar plate 4 moves, the opposite area between the movable polar plate and the fixed polar plate 5 changes, at the moment, the capacitance changes, whether the cable 9 reaches the maximum use length can be visually reflected by detecting the capacitance, and the larger the movement amplitude of the movable polar plate 4 is, the smaller the opposite area between the movable polar plate and the fixed polar plate is, the smaller the capacitance is, and the use length of the cable 9 can be monitored by changing the capacitance.
The capacitance decision is as follows:
in the formula:
c: a capacitor;
: a dielectric constant;
s: the facing area, here the contact area between two semicircular polar plates;
k: an electrostatic force constant;
θ: angle of the two plates when moving.
A. If theta is increased, namely the contact area between the two semicircular pole plates is reduced, and the facing area S is reduced at the moment, then
The value of the medium capacitor C decreases, i.e. it indicates that the cable 9 is about to be used;
B. if theta is not changed, namely the contact area between the two semicircular polar plates is not changed, and the opposite area S is not changed at the moment, then
The value of the medium capacitance C being constant, i.e. indicating the use of the cable 9The length is still within a controllable range.
The above structure and process are shown in FIGS. 4-7.
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 (7)
1. The utility model provides a but prevent dragging and drag electric wire storage device of just automatic rolling based on capacitance change, includes shell (1), its characterized in that: the utility model discloses a swing joint of shell (1) is characterized by, the inside swing joint of shell (1) has first pivot (2), the inside swing joint of first pivot (2) has pendulum rod (3), the inside swing joint of shell (1) has movable polar plate (4), both sides fixedly connected with fixed polar plate (5) of movable polar plate (4), the right side swing joint of movable polar plate (4) has limiting plate (6), the back swing joint of pendulum rod (3) has coil spring (7), the inside swing joint of shell (1) has splint (8), the inside swing joint of splint (8) has cable (9), the left end swing joint of cable (9) has quartzy head (10), the equal swing joint in both ends of pendulum rod (3) has dog (11), swing joint has spring (12) between movable polar plate (4) and shell (1), the inside swing joint of first pivot (2) has threaded rod (13).
2. The electric wire storage device which is capable of preventing pulling and winding automatically based on capacitance change as claimed in claim 1, wherein: the outside of threaded rod (13) is seted up threadedly, and the inside of first pivot (2) is seted up the screw thread of mutually supporting with threaded rod (13) and is seted up the ratchet with dog (11) size mutual adaptation.
3. The electric wire storage device which is capable of preventing pulling and winding automatically based on capacitance change as claimed in claim 1, wherein: the two check blocks (11) are arranged, the specifications of the two check blocks (11) are consistent, the directions are opposite, and the two check blocks are movably connected to the two ends of the swing rod (3).
4. The electric wire storage device which is capable of preventing pulling and winding automatically based on capacitance change as claimed in claim 1, wherein: the fixed polar plates (5) are arranged in two groups, each group is provided with two fixed polar plates, the specifications of the two fixed polar plates (5) are consistent, the electrodes are opposite, and the distance between the two fixed polar plates is not less than the size of the movable polar plate (4).
5. The electric wire storage device which is capable of preventing pulling and winding automatically based on capacitance change as claimed in claim 1, wherein: splint (8) design is the recess shape, and is provided with the baffle in the recess of splint (8), and the baffle size is not more than the size of splint (8), and the bottom swing joint of baffle and splint (8) has the buffering spring.
6. The electric wire storage device which is capable of preventing pulling and winding automatically based on capacitance change as claimed in claim 1, wherein: one side of the cable (9) far away from the crystal head (10) is movably connected with a plug, and the outer side of the crystal head (10) is movably connected with a protective shell.
7. The electric wire storage device which is capable of preventing pulling and winding automatically based on capacitance change as claimed in claim 1, wherein: the two limiting plates (6) are arranged, the specifications of the two limiting plates (6) are consistent, and the two limiting plates are symmetrically distributed by taking the middle tie line of the first rotating shaft (2) as a reference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208040.0A CN111392520A (en) | 2020-03-23 | 2020-03-23 | Prevent dragging and draw electric wire storage device that just can automatic rolling based on capacitance change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208040.0A CN111392520A (en) | 2020-03-23 | 2020-03-23 | Prevent dragging and draw electric wire storage device that just can automatic rolling based on capacitance change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111392520A true CN111392520A (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010208040.0A Pending CN111392520A (en) | 2020-03-23 | 2020-03-23 | Prevent dragging and draw electric wire storage device that just can automatic rolling based on capacitance change |
Country Status (1)
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| CN (1) | CN111392520A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847119A (en) * | 2020-07-21 | 2020-10-30 | 宋小磊 | Cutting device for textile winding based on capacitance principle |
| CN112107443A (en) * | 2020-08-27 | 2020-12-22 | 浙江大学 | Intelligent nursing vehicle and using method thereof |
| CN112934763A (en) * | 2021-04-06 | 2021-06-11 | 深圳市万德自动化科技有限公司 | Bad piece of battery rejects mechanism |
| CN113213278A (en) * | 2021-04-22 | 2021-08-06 | 中国电子科技集团公司第二十九研究所 | Flat cable winding mechanism applied to reciprocating type rotary table |
| CN114264195A (en) * | 2022-01-24 | 2022-04-01 | 浙江警察学院 | Multifunctional anti-riot fork |
| CN114436069A (en) * | 2021-12-21 | 2022-05-06 | 国网福建省电力有限公司 | Winding and unwinding device for connecting wire of insulation resistance tester |
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| CN101185583A (en) * | 2006-05-02 | 2008-05-28 | 伊西康内外科公司 | Suture operation |
| CN104986629A (en) * | 2015-06-11 | 2015-10-21 | 安庆市华鑫重工股份有限公司 | Revolving and conveying device for hoisting steel wire rope |
| CN106663499A (en) * | 2014-07-11 | 2017-05-10 | 松下航空电子公司 | Flat flexible cable and apparatus |
| CN207452768U (en) * | 2017-09-30 | 2018-06-05 | 周艳红 | A kind of pair of pages formula single retarded isolation strip railing head |
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2020
- 2020-03-23 CN CN202010208040.0A patent/CN111392520A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101185583A (en) * | 2006-05-02 | 2008-05-28 | 伊西康内外科公司 | Suture operation |
| CN106663499A (en) * | 2014-07-11 | 2017-05-10 | 松下航空电子公司 | Flat flexible cable and apparatus |
| CN104986629A (en) * | 2015-06-11 | 2015-10-21 | 安庆市华鑫重工股份有限公司 | Revolving and conveying device for hoisting steel wire rope |
| CN207452768U (en) * | 2017-09-30 | 2018-06-05 | 周艳红 | A kind of pair of pages formula single retarded isolation strip railing head |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847119A (en) * | 2020-07-21 | 2020-10-30 | 宋小磊 | Cutting device for textile winding based on capacitance principle |
| CN112107443A (en) * | 2020-08-27 | 2020-12-22 | 浙江大学 | Intelligent nursing vehicle and using method thereof |
| CN112107443B (en) * | 2020-08-27 | 2022-03-01 | 浙江大学 | Intelligent nursing vehicle and using method thereof |
| CN112934763A (en) * | 2021-04-06 | 2021-06-11 | 深圳市万德自动化科技有限公司 | Bad piece of battery rejects mechanism |
| CN113213278A (en) * | 2021-04-22 | 2021-08-06 | 中国电子科技集团公司第二十九研究所 | Flat cable winding mechanism applied to reciprocating type rotary table |
| CN114436069A (en) * | 2021-12-21 | 2022-05-06 | 国网福建省电力有限公司 | Winding and unwinding device for connecting wire of insulation resistance tester |
| CN114264195A (en) * | 2022-01-24 | 2022-04-01 | 浙江警察学院 | Multifunctional anti-riot fork |
| CN114264195B (en) * | 2022-01-24 | 2023-10-10 | 浙江警察学院 | Multifunctional antiriot fork |
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Application publication date: 20200710 |
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