CN114343368A - Electromagnetic drive sways iron stand - Google Patents
Electromagnetic drive sways iron stand Download PDFInfo
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- CN114343368A CN114343368A CN202210042326.5A CN202210042326A CN114343368A CN 114343368 A CN114343368 A CN 114343368A CN 202210042326 A CN202210042326 A CN 202210042326A CN 114343368 A CN114343368 A CN 114343368A
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- conductive coil
- driving
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- base
- iron frame
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Abstract
The invention discloses an electromagnetic drive swing iron frame. This electromagnetic drive sways iron stand includes the base, and the both sides pin joint of base has mechanical extension device, the middle part of base is provided with sways drive arrangement, sway drive arrangement include with the bottom plate of base rigid coupling, the top of bottom plate is provided with the reel, the outer peripheral face of reel twines has the conductive coil, one side of conductive coil is provided with flexible plug, the one end of flexible plug stretches into to the reel inboard, opposite side sliding connection has a plurality of guide holder, the guide holder rigid coupling in bottom plate, the middle part rigid coupling of flexible plug have with just right driving piece of conductive coil, the driving piece receives the attraction of conductive coil magnetic force to order about mechanical extension device beat. The invention solves the problems that the prior art has high noise, the iron frame can not freely oscillate and swing in the swinging process, and a user can not easily achieve a completely relaxed state.
Description
Technical Field
The invention relates to the field of home manufacturing, in particular to an electromagnetic drive swing iron frame.
Background
In the "electric swing chair driving structure" disclosed in CN207949395U, the driving member is a motor that drives a crank to rotate, and the crank drives a connecting rod to swing. However, with this structure, not only the noise is loud, but also the iron frame cannot freely oscillate and swing during the swinging process, and the user cannot achieve a completely relaxed state due to the lack of swing feeling.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an electromagnetic driving swing iron frame which has low noise and can completely relax a user.
In order to achieve the purpose, the technical scheme adopted by the electromagnetic drive swing iron frame is as follows:
the utility model provides an electromagnetic drive sways iron stand, includes the base, the both sides pin joint of base has mechanical extension device, the middle part of base is provided with sways drive arrangement, sway drive arrangement include with the bottom plate of base rigid coupling, the top of bottom plate is provided with the reel, the outer peripheral face winding of reel has the conductive coil, one side of conductive coil is provided with flexible plug, the one end of flexible plug stretches into to the reel inboardly, opposite side sliding connection has a plurality of guide holder, the guide holder rigid coupling in the bottom plate, the middle part rigid coupling of flexible plug has the driving piece just right with the conductive coil, the driving piece receives the attraction of conductive coil magnetic force to order about mechanical extension device beat. After the conductive coil is electrified, the driving piece is attracted to move backwards, the driving piece drives the mechanical stretching device to swing backwards, then the conductive coil is powered off, the mechanical stretching device freely falls back under the action of gravity and swings forwards by means of inertia force, when the mechanical stretching device falls back to the middle position again, the conductive coil is powered on again, at the moment, the mechanical stretching device is not only stressed by the inertia force but also stressed by the electromagnetic attraction, and therefore the swing amplitude of the mechanical stretching device is increased, and therefore the mechanical stretching device is circulated and the swing amplitude of the mechanical stretching device is stabilized at the maximum value.
Preferentially, the driving piece includes the drive plate of rigid coupling in flexible plug outer peripheral face, is provided with the connecting rod parallel with flexible plug on the drive plate, and the one end that the drive plate was kept away from to the connecting rod is provided with the drive shaft with flexible plug vertically, and the both sides of drive shaft are provided with the bearing, and the outside of bearing is provided with the drive block, and the open spout in one side has been seted up to the bottom of drive block, and the spout is used for the roll of bearing, and the top rigid coupling of drive block has the actuating lever, the both ends and the mechanical stretching device rigid coupling of actuating lever. When the bearing rolls from the closed end to the open end of the chute, the mechanical stretching device swings forwards or backwards; when the bearing rolls from the open end to the closed end of the chute, the mechanical extension device falls back to the middle position.
Preferably, a permanent magnet is fixedly connected to one end, extending into the inner side of the winding drum, of the telescopic core rod. The permanent magnet increases the attraction of the conductive coil after being electrified, thereby shortening the transition time from small swing to large swing of the mechanical stretching device.
Preferably, the telescopic core rod is made of soft iron or silicon steel materials. The flexible core rod made of soft iron or silicon steel materials can enable the conducting coil to be demagnetized more quickly.
Preferably, the inner side of the guide seat is pivoted with a plurality of guide wheels, and the guide wheels are used for clamping the telescopic core rod. The guide wheel rolls on the outer peripheral surface of the telescopic core rod, so that the motion stability of the telescopic core rod is improved, the reciprocating motion resistance of the telescopic core rod is reduced, the amplitude of the front pendulum and the amplitude of the rear pendulum of the mechanical stretching device are ensured to be consistent as much as possible, and the experience of a user is improved.
Preferably, the bottom plate is provided with first heat dissipation holes, the first heat dissipation holes are located below the conductive coil, the protective shell is fixedly connected to the upper portion of the bottom plate, the protective shell is provided with second heat dissipation holes, and the second heat dissipation holes are located above and outside the conductive coil. The protective housing prevents that debris from getting into, and first louvre, second louvre all are used for the heat dissipation of electrically conductive coil.
Preferably, the top of the protective shell is provided with a recess avoiding the guide rail of the mechanical stretching device.
Preferably, the winding drum is made of a nonmetal heat-resistant material. The winding drum can be made of nylon materials.
Compared with the prior art, the invention has the following advantages:
1. by utilizing the principle of an electromagnet, non-contact power is applied to the driving piece, so that the deflection of the mechanical stretching device is realized, and the noise reduction effect is achieved; when the mechanical stretching device falls back, the mechanical stretching device oscillates freely, so that a user can achieve a completely relaxed state.
2. In the deflection process of the mechanical stretching device, the deflection amplitude is gradually increased and stabilized at the maximum value, so that a user has a process of adapting to the swing, and the experience is good; and a permanent magnet can be added at one end of the telescopic core rod extending into the inner side of the winding drum, so that the attraction of the conductive coil after being electrified is increased, and the conversion time of the mechanical extension device from small-amplitude swing to large-amplitude swing is shortened, thereby meeting the requirements of different customers.
Drawings
FIG. 1 is a schematic structural diagram of an electromagnetically driven rocking iron stand according to an embodiment;
FIG. 2 is a schematic structural diagram of a swing driving apparatus according to an embodiment;
FIG. 3 is a top view of an embodiment of a wobble drive;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of the drive member;
FIG. 6 is a sectional view of a rocking drive device according to an embodiment.
Wherein, 1 base, 2 mechanical extension device, 21 preceding goods of furniture for display rather than for use, 22 guide rails, 3 drive arrangement that sways, 31 bottom plate, 311 first louvre, 32 reel, 33 mount pad, 34 conductive coil, the flexible plug of 35, 351 permanent magnet, 36 guide holder, 361 leading wheel, 37 driving piece, 371 drive plate, 372 connecting rod, 373 drive shaft, 374 bearing, 375 drive block, 3751 spout, 376 actuating lever, 38 protective housing, 381 second louvre, 382 is sunken.
As shown in the figure, the only difference between the second embodiment and the first embodiment is that a section of the telescopic mandrel extending into the inner side 1/3 of the winding drum is replaced by a permanent magnet 351 fixedly connected with the telescopic mandrel.
Detailed Description
The present invention is further illustrated by the following description in conjunction with the accompanying drawings, which are to be construed as merely illustrative and not limitative of the remainder of the disclosure, and on reading the disclosure, various equivalent modifications thereof will become apparent to those skilled in the art and fall within the limits of the appended claims.
Embodiment one, as shown in fig. 1-5, an electromagnetically driven swinging iron stand comprises a base 1, two sides of the base are pivotally connected with mechanical stretching devices 2, a swinging driving device 3 is arranged in the middle of the base, the swinging driving device comprises a bottom plate 31 fixedly connected with the base, two symmetrical winding drums 32 are arranged on the rear side of the bottom plate, the winding drums are made of nylon materials, the axes of the winding drums are parallel to the axis of the mechanical stretching devices, mounting seats 33 are fixedly connected to the front side and the rear side of each winding drum, a conductive coil 34 is wound on the outer circumferential surface of each winding drum, a telescopic mandrel 35 is arranged on the front side of each conductive coil, the telescopic mandrel is made of silicon steel materials, the conductive coil can be demagnetized more quickly, the rear end of the telescopic mandrel extends into 1/3 positions on the inner side of each winding drum, the front side of the telescopic mandrel is movably connected with two guide seats 36 which are arranged at intervals, the guide seats are fixedly connected to the bottom plate, and the inner sides of the guide seats are pivotally connected with three guide wheels 361, three guide wheels which are evenly distributed on the circumference are matched with and used for clamping the telescopic core rod, the guide wheels roll on the outer circumferential surface of the telescopic core rod, the motion stability of the telescopic core rod is improved, the resistance of the reciprocating motion of the telescopic core rod is reduced, the amplitude of the front swing and the back swing of the mechanical stretching device is ensured to be consistent as much as possible, so that the experience feeling of a user is improved, the middle part of the telescopic core rod is fixedly connected with a driving piece 37 which is just opposite to the conductive coil, the driving piece is attracted by the magnetic force of the conductive coil to drive the mechanical stretching device to swing, the driving piece comprises a driving plate 371 which is fixedly connected to the outer circumferential surface of the telescopic core rod, the driving plate is made of iron and is positioned between two guide seats on the same side, the front side end face of the driving plate is fixedly connected with a connecting rod 372 which is parallel to the telescopic core rod, the front side of the connecting rod is fixedly connected with a driving shaft 373 which is vertical to the telescopic core rod, bearings 374 are arranged on two sides of the driving shaft, and driving blocks 375 are arranged outside the bearings, open spout 3751 of bottom side is seted up to the bottom of drive block, the spout is used for the roll of bearing, the top rigid coupling actuating lever 376 of drive block, the both ends of actuating lever and the preceding goods of furniture for display rather than for use 21 rigid coupling of mechanical extension device, first louvre 311 is seted up to the bottom plate, first louvre is in the below of conductive coil, the top rigid coupling protective housing 38 of bottom plate, the protective housing prevents debris from getting into, second louvre 381 is seted up to the protective housing, the second louvre is in the top and the outside of conductive coil, first louvre, the second louvre all is used for the heat dissipation of conductive coil, sunken 382 of dodging mechanical extension device's guide rail 22 is seted up at the top of protective housing.
As shown in fig. 6, the only difference between the second embodiment and the first embodiment is that a section of the telescopic mandrel extending into the inner side 1/3 of the winding drum is replaced by a permanent magnet 351 fixedly connected with the telescopic mandrel, and the permanent magnet increases the attraction of the conductive coil after being electrified, so that the transition time from small-amplitude swing to large-amplitude swing of the mechanical stretching device is shortened, and the requirements of different customers are met.
The specific working process and principle of the invention are as follows: after the conductive coil is electrified, electromagnetic force is generated to attract the iron drive plate, the drive plate drives the telescopic core rod to move backwards and simultaneously drives the connecting rod, the bearing rolls to the open end from the closed end of the sliding groove, the drive rod drives the mechanical stretching device to finish backward deflection, the conductive coil is powered off, the mechanical stretching device freely falls back under the action of gravity and deflects forwards by means of inertia force, when the mechanical stretching device falls back to the middle position again, the conductive coil is powered on again, at the moment, the mechanical stretching device is not only stressed by the inertia force but also stressed by the electromagnetic attraction, and therefore the deflection amplitude of the mechanical stretching device is increased, and the circulation is carried out, and the deflection amplitude of the mechanical stretching device is stabilized at the maximum value. The invention applies non-contact power to the driving piece by utilizing the principle of the electromagnet, thereby realizing the deflection of the mechanical stretching device and achieving the effect of noise reduction; when the mechanical stretching device falls back, the mechanical stretching device oscillates freely, so that a user can achieve a completely relaxed state.
Claims (8)
1. The utility model provides an electromagnetic drive sways iron stand, includes the base, and the both sides pin joint of base has mechanical stretching device, its characterized in that: the middle part of base is provided with sways drive arrangement, sways drive arrangement include with the bottom plate of base rigid coupling, the top of bottom plate is provided with the reel, the outer peripheral face of reel twines there is the conductive coil, one side of conductive coil is provided with flexible plug, the one end of flexible plug stretches into to the reel inboard, opposite side sliding connection has a plurality of guide holder, the guide holder rigid coupling is in the bottom plate, the middle part rigid coupling of flexible plug has the driving piece just right with the conductive coil, the driving piece receives the attraction of conductive coil magnetic force to order about mechanical stretching device beat.
2. The electromagnetically driven rocking iron frame of claim 1, wherein: the driving piece comprises a driving plate fixedly connected to the outer peripheral surface of the telescopic mandrel, a connecting rod parallel to the telescopic mandrel is arranged on the driving plate, one end, away from the driving plate, of the connecting rod is provided with a driving shaft perpendicular to the telescopic mandrel, bearings are arranged on two sides of the driving shaft, a driving block is arranged on the outer side of each bearing, a sliding groove with one side opened is formed in the bottom of the driving block and used for rolling of the bearings, a driving rod is fixedly connected to the top of the driving block, and two ends of the driving rod are fixedly connected with the mechanical stretching device.
3. The electromagnetically driven rocking iron frame of claim 2, wherein: and a permanent magnet is fixedly connected to one end of the telescopic core rod extending into the inner side of the winding drum.
4. The electromagnetically driven rocking iron frame of claim 3, wherein: the telescopic core rod is made of soft iron or silicon steel materials.
5. The electromagnetically driven rocking iron frame of claim 1, wherein: the inner side of the guide seat is pivoted with a plurality of guide wheels, and the guide wheels are used for clamping the telescopic core rod.
6. The electromagnetically driven rocking iron frame of claim 1, wherein: the bottom plate is provided with first heat dissipation holes, the first heat dissipation holes are located below the conductive coil, a protective shell is fixedly connected to the upper portion of the bottom plate, second heat dissipation holes are formed in the protective shell, and the second heat dissipation holes are located above and outside the conductive coil.
7. The electromagnetically driven rocking iron frame of claim 6, wherein: and the top of the protective shell is provided with a recess for avoiding the guide rail of the mechanical stretching device.
8. The electromagnetically driven rocking iron frame of claim 1, wherein: the winding drum is made of nonmetal heat-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210042326.5A CN114343368A (en) | 2022-01-14 | 2022-01-14 | Electromagnetic drive sways iron stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210042326.5A CN114343368A (en) | 2022-01-14 | 2022-01-14 | Electromagnetic drive sways iron stand |
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| Publication Number | Publication Date |
|---|---|
| CN114343368A true CN114343368A (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210042326.5A Pending CN114343368A (en) | 2022-01-14 | 2022-01-14 | Electromagnetic drive sways iron stand |
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| CN (1) | CN114343368A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108354367A (en) * | 2018-01-24 | 2018-08-03 | 抚州宏华实业有限公司 | A kind of novel swinging base |
| CN208540939U (en) * | 2018-03-26 | 2019-02-26 | 抚州宏华实业有限公司 | A kind of novel Multi-function swinging pedestal |
| CN208540962U (en) * | 2018-03-26 | 2019-02-26 | 抚州宏华实业有限公司 | A kind of Multi-function swinging pedestal |
| CN210095200U (en) * | 2019-04-03 | 2020-02-21 | 抚州宏华实业有限公司 | Swinging base with electric stretching sofa swinging |
| CN212242785U (en) * | 2020-05-24 | 2020-12-29 | 包梓扬 | Ornaments (CN) |
| CN215423748U (en) * | 2021-08-11 | 2022-01-07 | 泉州市律瑶科技发展有限公司 | Trackless suspension reciprocating swing frame |
-
2022
- 2022-01-14 CN CN202210042326.5A patent/CN114343368A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108354367A (en) * | 2018-01-24 | 2018-08-03 | 抚州宏华实业有限公司 | A kind of novel swinging base |
| CN208540939U (en) * | 2018-03-26 | 2019-02-26 | 抚州宏华实业有限公司 | A kind of novel Multi-function swinging pedestal |
| CN208540962U (en) * | 2018-03-26 | 2019-02-26 | 抚州宏华实业有限公司 | A kind of Multi-function swinging pedestal |
| CN210095200U (en) * | 2019-04-03 | 2020-02-21 | 抚州宏华实业有限公司 | Swinging base with electric stretching sofa swinging |
| CN212242785U (en) * | 2020-05-24 | 2020-12-29 | 包梓扬 | Ornaments (CN) |
| CN215423748U (en) * | 2021-08-11 | 2022-01-07 | 泉州市律瑶科技发展有限公司 | Trackless suspension reciprocating swing frame |
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