CN203925060U - A kind of electric expansion door-inhale - Google Patents
A kind of electric expansion door-inhale Download PDFInfo
- Publication number
- CN203925060U CN203925060U CN201420278943.6U CN201420278943U CN203925060U CN 203925060 U CN203925060 U CN 203925060U CN 201420278943 U CN201420278943 U CN 201420278943U CN 203925060 U CN203925060 U CN 203925060U
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- Prior art keywords
- gear
- door
- inhale
- spiral expanding
- electric expansion
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Abstract
The utility model discloses a kind of electric expansion door-inhale, stretching device comprises screw drives bar, spiral expanding cover and plastics sliding sleeve, spiral expanding puts mounting limit anti-roll bar, spacing anti-slot rolling is set on plastics sliding sleeve, screw drives bar is connected with spiral expanding cover by screw thread, the outside plastics sliding sleeve of installing of spiral expanding cover; The two ends of described spacing anti-slot rolling arrange the first stop and the second stop; Power supply is connected with switch, and motor is fixedly connected with the first gear, and the second gear is fixed on screw drives bar; Motor drives the first gear rotation, first gear drive the second gear rotation, and the second gear driven screw drives bar rotation, and then drive spiral expanding cover flexible.It is controlled flexible that the utility model is realized door-inhale by electronic control, has the feature such as safety, shock resistance.
Description
Technical field
The present invention relates to a kind of door-inhale, relate in particular to a kind of electric expansion door-inhale.
Background technology
Door-inhale is also commonly called as door knob, is also the device that holds location after a kind of door leaf is opened, to prevent wind or touch door leaf and close.In daily life due to certain need, require the door state in opening always, door-inhale is widely used on furniture as a kind of apparatus of fixing door-plate, in prior art, door-inhale is generally all divided into two parts, it is upper that a part is contained in door, and a part fills on the wall or on the ground, by the effect of magnetic force, door fixed.But in prior art, there is following shortcoming: (1) protrudes from body of wall, ground or door-plate while installation due to this door-inhale, when pedestrian walk out-of-date, can cause the unexpected phenomenon that trips, especially infant is indoor when creeping or playing, thrust easily causes and collides with and injure infant, therefore there is great dangerous hidden danger in existing door-inhale; (2) door-inhale major part is arranged on the below of door-plate, pass through in the process of door-inhale adhesive at door, often produce great impact force, and meeting produces great pulling force in the process pulling the door open, discontinuity, the holding capacity of impact power and pulling force is smaller, and often so also easily damages door and doorframe; (3) existing door-inhale, because installation site has limitation, be all to protrude from door-plate, body of wall or ground, and decorative effect is poor, affects the attractive in appearance of indoor arrangement after door-inhale installs, and in addition, in the time that needs are cleared up indoor sanitation, also can hinder cleaning work.
Along with social progress, door-inhale application in people's life is more and more extensive, but, door-inhale kind is limited on the market, structure has limitation, except constantly modifying in appearance, do not there is breakthrough innovation for internal structure, and installation generally protrudes from body of wall, ground or door-plate.Current safe door-inhale on the market is only developed the door-inhale of hand foldable, therefore, how to invent a kind of electric expansion door-inhale, the mechanical device of door-inhale and circuit control are organically combined, can overcome the above-mentioned many disadvantages existing in existing door-inhale, can realize door-inhale by electronic control again controlled flexible simultaneously, ensure the safety in utilization of electric expansion door-inhale, be the technical problem to be solved in the present invention.
Summary of the invention
For addressing the above problem, the invention provides a kind of electric expansion door-inhale, realize door-inhale by electronic control controlled flexible, have safe, easy, can Self-operating etc. feature, simultaneously there is again impact resistance, and overall appearance, cost of manufacture low, install conveniently, applicability is extensive.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of electric expansion door-inhale, is characterized in that, comprise power supply 11, motor 10, the first gear 9, the second gear 6, stretching device, the end of described stretching device is fixed with door-inhale head or door sucking seat.
Described electric expansion door-inhale, comprise power supply 11, motor 10, the first gear 9, the second gear 6, stretching device, described stretching device comprises screw drives bar 5, spiral expanding cover 1 and plastics sliding sleeve 3, on spiral expanding cover 1, fixedly mount spacing anti-roll bar 4, spacing anti-slot rolling 13 is set on plastics sliding sleeve 3, screw drives bar 5 is connected with spiral expanding cover 1 by screw thread, the outside plastics sliding sleeve 3 of installing of spiral expanding cover 1; The two ends of described spacing anti-slot rolling 13 arrange the first stop 2 and the second stop 14, respectively by the contact control at spacing anti-roll bar 4 two ends; Described power supply 11 is connected with motor 10 by switch 12, and described motor 10 is fixedly connected with the first gear 9, and described the second gear 6 is fixed on one end of screw drives bar 5; Motor 10 rotates and drives the first gear 9 to rotate, and the first gear 9 drives the second gear 6 to rotate, and the second gear 6 drives screw drives bar 5 to rotate, and then drives spiral expanding cover 1 flexible.
Further, the junction of described the second gear 6 and shell 8 arranges antirattle spring support 7.
Further, described spacing anti-roll bar 4 slides along spacing anti-slot rolling 13.
Further, described plastics sliding sleeve 3 is nylon sliding sleeve.
Further, the cylinder that described spiral expanding cover 1 is inner hollow, inner side arranges screw thread.
Further, described plastics sliding sleeve 3 is the cylinder that is provided with the inner hollow of spacing anti-slot rolling 13, and spacing anti-slot rolling 13 is along cylindrical high direction setting.
Further, described motor 10 is low voltage DC motor.
Further, between described power supply 11 and switch 12, be provided with fuse.
Beneficial effect of the present invention is:
1, the present invention is by power supply control electric machine rotation, electric machine rotation drives the first gear 9 to rotate, the first gear 9 drives the second gear 6 to rotate, the second gear 6 drives the rotation of screw drives bar, and then drive spiral expanding cover flexible, the mechanical device of door-inhale and circuit control are organically combined, start the beginning of research and development electric foldable door-inhale, novel structure, realize the electromechanical integration of door-inhale, the electronic control operation of the present invention is convenient, power consumption is low, there is great power savings, between power supply and switch, be provided with fuse, ensure electric expansion door-inhale electrical safety in use.
2, in the present invention, screw drives bar is connected with spiral expanding cover by screw thread, and the anti-impact force that this connected mode can be born and tensile force are very large; Meanwhile, spiral expanding cover is as door-inhale bar, and in use, it is vertical with metope, and the impact force that can bear and tensile force are very large, and stability is strong, and is not easy to damage door and doorframe.
3, the junction of the second gear 6 and shell arranges antirattle spring support, and spiral expanding is overlapped in actual use, has played good cushioning effect, has further improved the anti-impact force of electric expansion door-inhale, has extended the application life of electric expansion door-inhale.
4, the invention provides a kind of simple, safe and reliable motor positive and inverse position control, two stops are set, control by the contact on spacing anti-roll bar, can auto-breaking after device having been realized put in place, Push switch pushbutton unit automatic reverse operation again, puts in place accurately.
5, the screw drives bar in the present invention rotates under the driving of gear, drive spiral expanding cover to do stretching motion along screw drives bar, spacing anti-slot rolling is set on nylon sheath wire, put and be fixedly installed spacing anti-roll bar at spiral expanding, the acting in conjunction of spacing anti-slot rolling and spacing anti-roll bar, overcome from the wrestling of vertical and horizontal direction, spiral expanding has been enclosed within spacing anti-slot rolling and does rectilinear motion.
6, in the present invention, spiral expanding cover outer cover has nylon sheath wire, nylon sheath wire hardness is high, and spiral expanding cover is played to fixed support effect, limits the orbital motion of spiral expanding cover along nylon sheath wire inside simultaneously, play slideway effect, spiral expanding is enclosed within telescopic process, between spiral expanding cover and nylon sheath wire frictional force minimum, do not need to add lubrication oil, in addition, nylon sheath wire price is low, has reduced the cost of manufacture of Whole Equipment, has a extensive future.
7, design science of the present invention is reasonable, has made up the blank of electric expansion door-inhale industry equipment, is a kind of safe and simple, electric expansion door-inhale that can Self-operating, can solve the many disadvantages that existing door-inhale exists, nylon sheath wire, in opening, is given prominence to and is arranged on housing exterior, as door-inhale bar, play the effect of fixed gate, at closure state, be hidden in enclosure, avoid accident to trip phenomenon, ensured personal safety, do not taken up room, ensure the attractive in appearance of indoor arrangement, good decorating effect.
8, electric expansion door-inhale of the present invention has the broad applicability of installation site, can be arranged on the optional position of door or metope, especially on the relative metope in the preferential Huo Yugai position, center of selecting to be arranged on door, stressed the most even, the small and exquisite exquisiteness of door-inhale overall structure of the present invention, it is convenient to install, and can also be combined with door lock, and applicability is wide.
9, electric expansion door-inhale raw material sources of the present invention are extensive, greatly reduce the cost of manufacture of door-inhale, and it is convenient to assemble, and is easy to suitability for industrialized production, and range of application is wide.
Brief description of the drawings
Fig. 1 is the top view of electric expansion door-inhale.
Fig. 2 is the elevation of electric expansion door-inhale.
Fig. 3 is the right side view of electric expansion door-inhale.
Fig. 4 is that attempt in the left side of electric expansion door-inhale.
Fig. 5 is the sectional view I of stretching device in the present invention.
Fig. 6 is the sectional view II of stretching device in the present invention.
Fig. 7 is the top view of stretching device in the present invention.
Fig. 8 is the circuit theory diagrams of motor positive inversion control circuit in the present invention.
Wherein, 1, spiral expanding cover; 2, the first stop; 3, plastics sliding sleeve; 4, spacing anti-roll bar; 5, screw drives bar; 6, the second gear; 7, antirattle spring support; 8, shell; 9, the first gear; 10, motor; 11, power supply; 12, switch; 13, spacing anti-slot rolling; 14, the second stop.
Detailed description of the invention
Further illustrate the present invention below in conjunction with accompanying drawing.
Embodiment 1
A kind of electric expansion door-inhale, is characterized in that, comprise power supply 11, motor 10, the first gear 9, the second gear 6, stretching device, the end of described stretching device is fixed with door-inhale head or door sucking seat.
A kind of electric expansion door-inhale, be arranged on the center of a body, the end of the stretching device on described door-inhale is fixed with door-inhale head, on the metope relative with door body center, door sucking seat is set, it is characterized in that, comprise power supply 11, low voltage DC motor 10, the first gear 9, the second gear 6, screw drives bar 5, spiral expanding cover 1 and ABS plastic sliding sleeve 3, described power supply 11 is connected with motor 10 by switch 12, between described power supply 11 and switch 12, be provided with fuse FU (as shown in Figure 8), described motor 10 is fixedly connected with the first gear 9 by rotating shaft, described screw drives bar 5 is arranged on the inwall of shell 8, the second gear 6 riveted joints are fixed on one end of screw drives bar 5, the junction of the second gear 6 and shell 8 arranges antirattle spring support 7, between antirattle spring support 7 and shell 8, leave space, screw drives bar 5 is solid hopkinson bar, adopt iron and steel material quality, external screw thread is set on external surface, the cylinder that described spiral expanding cover 1 is inner hollow, adopt iron and steel material quality, inner side arranges internal thread, outside is fixedly installed spacing anti-roll bar 4, screw drives bar 5 is connected with spiral expanding cover 1 by screw thread, nylon sliding sleeve 3 is installed in the outside of described spiral expanding cover 1, on nylon sliding sleeve 3, along cylindrical high direction, spacing anti-slot rolling 13 is set, spacing anti-roll bar 4 slides along spacing anti-slot rolling 13, the two ends of spacing anti-slot rolling 13 arrange respectively the first stop 2 (as shown in Figure 8, SQ1) and the second stop 14 (as shown in Figure 8, SQ2), with the second stop 14, contact control the first stop 2 and second stop 14 at spacing anti-roll bar 4 two ends, power supply 11 is controlled motor 10 by switch 12 and is rotated, motor 10 rotates and drives the first gear 9 to rotate, the first gear 9 drives the second gear 6 to rotate, the second gear 6 drives screw drives bar 5 to rotate, and then drive spiral expanding cover 1 to do stretching motion along screw drives bar 5, spacing anti-roll bar 4 on spiral expanding cover 1 slides along spacing anti-slot rolling 13, the acting in conjunction of spacing anti-roll bar 4 and spacing anti-slot rolling 13, overcome wrestling from vertical and horizontal direction, make 1 orbital motion along Buddhist nun's ABS plastic sliding sleeve 3 inside of spiral expanding cover, drive spacing anti-roll bar 4 to do rectilinear motion in spacing anti-slot rolling 13 simultaneously, in the process of stretching motion, between spiral expanding cover 1 and ABS plastic sliding sleeve 3 frictional force minimum, do not need to add lubrication oil.
Embodiment 2
A kind of electric expansion door-inhale, the end of the stretching device on described door-inhale is fixed with door sucking seat, on the center of door body, door-inhale head is set, it is characterized in that, comprise power supply 11, motor 10, the first gear 9, the second gear 6, stretching device, the end of described stretching device is fixed with door-inhale head or door sucking seat.
A kind of electric expansion door-inhale, be arranged on the metope relative with door body center, the end of the stretching device on described door-inhale is fixed with door-inhale head, door body center arranges door sucking seat, it is characterized in that, comprise power supply 11, low voltage DC motor 10, the first gear 9, the second gear 6, screw drives bar 5, spiral expanding cover 1 and nylon sliding sleeve 3, described power supply 11 is connected with motor 10 by switch 12, between described power supply 11 and switch 12, be provided with fuse FU (as shown in Figure 8), described motor 10 is fixedly connected with the first gear 9 by rotating shaft, described screw drives bar 5 is arranged on the inwall of shell 8, the second gear 6 is fixed by welding in one end of screw drives bar 5, the junction fixed installation antirattle spring support 7 of the second gear 6 and shell 8, between antirattle spring support 7 and shell 8, leave space, screw drives bar 5 is solid hopkinson bar, adopt iron and steel material quality, external screw thread is set on external surface, the cylinder that described spiral expanding cover 1 is inner hollow, adopt iron and steel material quality, inner side arranges internal thread, outside is fixedly installed spacing anti-roll bar 4, screw drives bar 5 is connected with spiral expanding cover 1 by screw thread, nylon sliding sleeve 3 is installed in the outside of described spiral expanding cover 1, on nylon sliding sleeve 3, along cylindrical high direction, spacing anti-slot rolling 13 is set, spacing anti-roll bar 4 slides along spacing anti-slot rolling 13, the two ends of spacing anti-slot rolling 13 arrange respectively the first stop 2 as shown in Figure 8, SQ1) and the second stop 14 (as shown in Figure 8, SQ2), contact control the first stop 2 and second stop 14 at spacing anti-roll bar 4 two ends, power supply 11 is controlled motor 10 by switch 12 and is rotated, motor 10 rotates and drives the first gear 9 to rotate, the first gear 9 drives the second gear 6 to rotate, the second gear 6 drives screw drives bar 5 to rotate, and then drive spiral expanding cover 1 to do stretching motion along screw drives bar 5, spacing anti-roll bar 4 on spiral expanding cover 1 slides along spacing anti-slot rolling 13, the acting in conjunction of spacing anti-roll bar 4 and spacing anti-slot rolling 13, overcome wrestling from vertical and horizontal direction, make 1 orbital motion along nylon sliding sleeve 3 inside of spiral expanding cover, drive spacing anti-roll bar 4 to do rectilinear motion in spacing anti-slot rolling 13 simultaneously, in the process of stretching motion, between spiral expanding cover 1 and nylon sliding sleeve 3 frictional force minimum, do not need to add lubrication oil.
Above-mentioned electric expansion door-inhale, can be arranged on the lower position of a body.
Above-mentioned electric expansion door-inhale, can be arranged on the metope relative with door body lower position.
Above-mentioned electric expansion door-inhale, can be arranged on latch position, or is combined with door lock and carries out actual use.
The closure state of electric expansion door-inhale is: spiral expanding cover 1 is connected with screw drives bar 5 by screw thread, the outer cover of spiral expanding cover 1 has nylon sliding sleeve 3, now, on spiral expanding cover 1, fixing spacing anti-roll bar 4 is positioned at the high order end of spacing anti-slot rolling 13, near the position of the first stop 2, spiral expanding overlaps the inside of 1 whole installation at shell 8.Power-on switch 12, motor 10 carries out forward.
Wherein, forward process is: power supply 11 is controlled motor 10 by switch 12 and rotated, motor 10 rotates and drives the first gear 9 to rotate, the first gear 9 drives the second gear 6 to rotate, the second gear 6 drives screw drives bar 5 to rotate, and then drive spiral expanding cover 1 flexible, the spacing anti-roll bar 4 being fixedly installed on spiral expanding cover 1 slides along spacing anti-slot rolling 13, in the time that spacing anti-roll bar 4 slides into low order end from the high order end of spacing anti-slot rolling 13, contact on spacing anti-roll bar 4 is touched the first stop 2, the first stop 2 becomes normally open from normally off, whole control circuit power-off, spiral expanding overlaps 1 entirety and gives prominence to the outside at shell 8, now, opened electric expansion door-inhale.
The opening of electric expansion door-inhale is: spiral expanding cover 1 is connected with screw drives bar 5 by screw thread, the outer cover of spiral expanding cover 1 has nylon sliding sleeve 3, now, on spiral expanding cover 1, fixing spacing anti-roll bar 4 is positioned at the low order end of spacing anti-slot rolling 13, the i.e. position of close the second stop 14, spiral expanding overlaps 1 entirety to be given prominence in the outside of shell 8, power-on switch 12, and motor 10 reverses.
Wherein, Umklapp process is: power supply 11 is controlled motor 10 by switch 12 and rotated, motor 10 rotates and drives the first gear 9 to rotate, the first gear 9 drives the second gear 6 to rotate, the second gear 6 drives screw drives bar 5 to rotate, and then drive spiral expanding cover 1 flexible, spacing anti-roll bar 4 on spiral expanding cover 1 slides along spacing anti-slot rolling 13, in the time that spacing anti-roll bar 4 slides into high order end from the low order end of spacing anti-slot rolling 13, contact on spacing anti-roll bar 4 is touched the second stop 14, the second stop 14 becomes normally open from normally off, whole control circuit power-off, spiral expanding cover 1 is spun on screw drives bar 5 by screw thread, spiral expanding overlaps 1 entirety and is hidden in the inside of shell 8, now, closed electric expansion door-inhale.
Motor positive inversion control circuit in the present invention comprises forward control circuit and reverse turn control circuit.
Forward control circuit: form series circuit by power supply 11, forward gauge tap 12, normally closed the second stop 14 and motor 10, in the time of Closing Switch 12, motor 10 energisings are rotated, spiral expanding cover 1 drives spacing anti-roll bar 4 jointly to slide into low order end from the high order end of spacing anti-slot rolling 13, contact on spacing anti-roll bar 4 is touched the second stop 14, stop (travel switch) 14 becomes normally open from normally off, whole control circuit power-off, spiral expanding overlaps 1 entirety and gives prominence to the outside at shell 8, now, opened electric expansion door-inhale.
Reverse turn control circuit: form series circuit by power supply 11, forward gauge tap 12, normally closed the first stop 2 and motor 10, in the time of Closing Switch 12, motor 10 energisings are rotated, spiral expanding cover 1 drives spacing anti-roll bar 4 jointly to slide into high order end from the low order end of spacing anti-slot rolling 13, contact on spacing anti-roll bar 4 is touched the first stop 2, stop (travel switch) 2 becomes normally open from normally off, whole control circuit power-off, spiral expanding overlaps 1 entirety and is hidden in the inside of shell 8, now, closed electric expansion door-inhale.
Certainly; above-mentioned explanation is not limitation of the present invention; the present invention is also not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art make within the scope of this real essence of an invention, also should belong to protection scope of the present invention.
Claims (8)
1. an electric expansion door-inhale, it is characterized in that, comprise power supply (11), motor (10), the first gear (9), the second gear (6), stretching device, the end of described stretching device is fixed with door-inhale head or door sucking seat, described stretching device comprises screw drives bar (5), spiral expanding cover (1) and plastics sliding sleeve (3), spiral expanding cover (1) the spacing anti-roll bar of upper fixed installation (4), spacing anti-slot rolling (13) is set on plastics sliding sleeve (3), screw drives bar (5) is connected with spiral expanding cover (1) by screw thread, the outside plastics sliding sleeves (3) of installing of spiral expanding cover (1), the two ends of described spacing anti-slot rolling (13) arrange the first stop (2) and the second stop (14), respectively by the contact control at spacing anti-roll bar (4) two ends, described power supply (11) is connected with motor (10) by switch (12), described motor (10) is fixedly connected with the first gear (9), and described the second gear (6) is fixed on one end of screw drives bar (5), motor (10) rotates and drives the first gear (9) rotation, the first gear (9) drives the second gear (6) rotation, the second gear (6) drives screw drives bar (5) rotation, and then drives spiral expanding cover (1) flexible.
2. electric expansion door-inhale according to claim 1, is characterized in that, the junction of described the second gear (6) and shell (8) arranges antirattle spring support (7).
3. electric expansion door-inhale according to claim 1, is characterized in that, described spacing anti-roll bar (4) slides along spacing anti-slot rolling (13).
4. electric expansion door-inhale according to claim 1, is characterized in that, described plastics sliding sleeve (3) is nylon sliding sleeve.
5. electric expansion door-inhale according to claim 1, is characterized in that, the cylinder that described spiral expanding cover (1) is inner hollow, and inner side arranges screw thread.
6. electric expansion door-inhale according to claim 1, is characterized in that, described plastics sliding sleeve (3) is the cylinder that is provided with the inner hollow of spacing anti-slot rolling (13).
7. electric expansion door-inhale according to claim 1, is characterized in that, described motor (10) is low voltage DC motor.
8. electric expansion door-inhale according to claim 1, is characterized in that, between described power supply (11) and switch (12), is provided with fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278943.6U CN203925060U (en) | 2014-05-28 | 2014-05-28 | A kind of electric expansion door-inhale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278943.6U CN203925060U (en) | 2014-05-28 | 2014-05-28 | A kind of electric expansion door-inhale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925060U true CN203925060U (en) | 2014-11-05 |
Family
ID=51820891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420278943.6U Withdrawn - After Issue CN203925060U (en) | 2014-05-28 | 2014-05-28 | A kind of electric expansion door-inhale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967361A (en) * | 2014-05-28 | 2014-08-06 | 石光明 | Electric stretchable door stopper |
-
2014
- 2014-05-28 CN CN201420278943.6U patent/CN203925060U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967361A (en) * | 2014-05-28 | 2014-08-06 | 石光明 | Electric stretchable door stopper |
| CN103967361B (en) * | 2014-05-28 | 2016-03-23 | 石光明 | A kind of electric expansion door-inhale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160323 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |