CN205215005U - Transmission off -position device - Google Patents
Transmission off -position device Download PDFInfo
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- CN205215005U CN205215005U CN201520933517.6U CN201520933517U CN205215005U CN 205215005 U CN205215005 U CN 205215005U CN 201520933517 U CN201520933517 U CN 201520933517U CN 205215005 U CN205215005 U CN 205215005U
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- transmission
- breach
- driving mechanism
- sensor
- limited cover
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Abstract
The utility model relates to a transmission off -position device, including actuating mechanism, drive mechanism, spacing lid and sensor, drive mechanism is last to be equipped with external connecting axle, and spacing lid is located that drive mechanism goes up and is rotated with the connecting axle is synchronous, and the marginal downwardly extending of spacing lid is formed with a retaining ring, and a breach has been seted up to this retaining ring one side, and near this breach is located to the sensor. The utility model has the advantages of simple and reasonable structure, the angle that the external parts be connected with the connecting axle turned over can be weighed to spacing lid, and when the corotation of actuating mechanism actuation transmission mechanism, drive mechanism drives the corotation of spacing lid, and when the retaining ring on breach right side is close to the sensor, thereby the actuating mechanism stall is at a position off -position, when the reversal of actuating mechanism actuation transmission mechanism, drive mechanism drives spacing lid reversal, and when the left retaining ring of breach is close to the sensor, thereby the actuating mechanism stall has just so realized the off -position without the position at another position off -position, and can open through the size of adjusting the breach and control off -position position, convenient to use.
Description
Technical field
The utility model relates to a kind of transmission off-position device.
Background technology
Often can need to make certain parts of machine carry out the transformation of location status in household electrical appliance; such as; in coffee machine; tea infuser at least needs to maintain two kinds of location status; a kind of is the upper port open mode of tea infuser; so that add ground ground coffee in tea infuser, another kind is the upper port closed state of tea infuser, so that make tea infuser form closed inner chamber for coffee soaking.When changing above-mentioned two states, namely need a kind of transmission device that can regulate tea infuser position.
Authorization Notice No. is Chinese invention patent " dripping type coffee machine of band mill beans the device " (application number: 201010533202.4) disclose a kind of structure of CN102058318B, it comprises base, water tank, funnel stand and tank lid, funnel stand is arranged on water tank side, its internal sleeve is provided with funnel, the mill beans blade be connected with motor driven is provided with in funnel, its motor is arranged on above tank lid, tank lid is rotated and is arranged on water tank, consider that mill beans blade exposes the potential safety hazard brought, motor is provided with device of bringing to a halt, and position sensor is provided with in tank lid, thus guarantee that tank lid is not closed, motor no power, tank lid is slightly opened by motor operations mistiming, and position sensor and device of bringing to a halt again can instant actions, and stop within very short time, avoid the generation of accident.Bring to a halt device and position sensor in said structure serve good position-limiting action, but this structure can only detect the correctness of ad-hoc location and prevent, and can not initiatively limit stop position, have certain inconvenience.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, provides a kind of transmission off-position device simple and reasonable, easy to use.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of transmission off-position device, the transmission mechanism comprising driving mechanism and be connected with this driving mechanism, described transmission mechanism is provided with external connecting axle, it is characterized in that: also comprise limited cover and sensor, described limited cover to be located on transmission mechanism and with connecting axle synchronous axial system, the edge of described limited cover has extended to form a back-up ring downwards, this back-up ring side offers a breach, described sensor is located near this breach, and when sensor corresponds to breach, described driving mechanism runs well, when sensor corresponds to the back-up ring at breach two ends, described driving mechanism shuts down.
In such scheme, described transmission mechanism comprises worm screw, worm gear and travelling gear, one end of described worm screw is connected with driving mechanism, and the other end of described worm screw is meshed with worm gear and is connected, and the side of described worm gear has the power transmission shaft of the transmission that to be meshed with travelling gear.
For the ease of connecting, the arranged outside of described travelling gear has outward extending linking arm, and described limited cover is located on this linking arm.
As improvement, described sensor comprises spaced apart first optoelectronic switch, the second optoelectronic switch, described travelling gear rotates forward and drives the back-up ring of limited cover breach right-hand member close to the first optoelectronic switch, thus make driving mechanism at a position off-position, described travelling gear reversion drives the back-up ring of limited cover breach left end close to the second optoelectronic switch, thus makes driving mechanism at another position off-position.Adopt such structure, can arrange off-position position as required, the angle that transmission mechanism drives connecting axle to turn over then can regulate by arranging the size of breach on back-up ring.
In above-mentioned each preferred version, described transmission off-position device also comprises the mounting box with accommodating cavity, and described driving mechanism and transmission mechanism are all located in this mounting box, and the bottom of described mounting box has the first through hole stretched out for connecting axle.Such structure is set, dust, the normal operation affecting driving mechanism and transmission mechanism such as water stain can be prevented.
Preferably, the top dismountable type of described mounting box is connected with a lid, and this lid has the second through hole exposed for linking arm, described limited cover is located at outside lid.This lid arrange one convenient can blocks dust, water stain entering, on the other hand, also for the installation of sensor provides support.
Preferably, described lid lateral surface is provided with a wiring board, the first described optoelectronic switch, the second optoelectronic switch are all connected on this wiring board.
Compared with prior art, the utility model has the advantage of: the utility model is simple and reasonable, limited cover and sensor is provided with in the side of transmission mechanism, connecting axle synchronous axial system on limited cover and transmission mechanism, thus the angle that the external parts that are connected with connecting axle turn over can be weighed, the edge of limited cover has extended to form a back-up ring downwards, this back-up ring side offers a breach, when driving mechanism drive transmission device rotates forward, transmission mechanism drives limited cover to rotate forward, back-up ring on the right side of breach is when sensor, driving mechanism stall thus at a position off-position, when the reversion of driving mechanism drive transmission device, transmission mechanism drives limited cover reversion, back-up ring on the left of breach is when sensor, driving mechanism stall thus at another position off-position, so just achieve the off-position without position, and off-position position can be controlled by regulating the size of breach to open, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the inverse layer structure schematic diagram of Fig. 1;
Fig. 3 is the exploded view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 3, the transmission off-position device of the present embodiment comprises driving mechanism 1, transmission mechanism 2, limited cover 3 and sensor 4, driving mechanism 1 in the present embodiment is motor, transmission mechanism 2 comprises worm screw 21, worm gear 22 and travelling gear 23, one end of worm screw 21 is connected with the output shaft of driving mechanism 1, the other end of worm screw 21 is meshed with worm gear 22 and is connected, the side of worm gear 22 has the power transmission shaft 221 of the transmission that to be meshed with travelling gear 23, the side of travelling gear 23 is provided with external connecting axle 231, for connecting the device needing to carry out position conversion, the opposite side of travelling gear 23 is provided with outward extending linking arm 232, limited cover 3 is located on this linking arm 232, and limited cover 3 and connecting axle 231 synchronous axial system, the angle that the external parts be connected with connecting axle 231 with measurement turn over.
In the present embodiment, driving mechanism 1 and transmission mechanism 2 are all located in a mounting box 5, this mounting box 5 has the accommodating cavity 51 for holding driving mechanism 1 and transmission mechanism 2, and this accommodating cavity 51 and driving mechanism 1 and transmission mechanism 2 assemble after profile match, with structure installment space to greatest extent.The bottom of mounting box 5 has the first through hole 52 stretched out for connecting axle 231.The top dismountable type of mounting box 5 is connected with a lid 6, this lid 6 has the second through hole 61 exposed for linking arm 232.
As shown in Figure 1, limited cover 3 is located at outside lid 6, the edge of limited cover 3 has extended to form a back-up ring 31 downwards, this back-up ring 31 side offers a breach 32, sensor 4 is located near this breach 32, and when sensor 4 corresponds to breach 32, driving mechanism 1 runs well, when sensor 4 corresponds to the back-up ring 31 at breach 32 two ends, driving mechanism 1 shuts down.Concrete, sensor 4 in the present embodiment comprises spaced apart first optoelectronic switch 41, second optoelectronic switch 42, lid 6 lateral surface is provided with a wiring board 7, first optoelectronic switch 41, second optoelectronic switch 42 is all connected on this wiring board 7, travelling gear 23 rotates forward and drives the back-up ring 31 of limited cover 3 breach 32 right-hand member close to the first optoelectronic switch 41, thus make driving mechanism 1 at a position off-position, travelling gear 23 reverses and drives the back-up ring 31 of limited cover 3 breach 32 left end close to the second optoelectronic switch 42, thus makes driving mechanism 1 at another position off-position.So just achieve the off-position without position, and off-position position can be controlled by regulating the size of breach 32 to open.
Claims (7)
1. a transmission off-position device, the transmission mechanism comprising driving mechanism and be connected with this driving mechanism, described transmission mechanism is provided with external connecting axle, it is characterized in that: also comprise limited cover and sensor, described limited cover to be located on transmission mechanism and with connecting axle synchronous axial system, the edge of described limited cover has extended to form a back-up ring downwards, this back-up ring side offers a breach, described sensor is located near this breach, and when sensor corresponds to breach, described driving mechanism runs well, when sensor corresponds to the back-up ring at breach two ends, described driving mechanism shuts down.
2. transmission off-position device according to claim 1, it is characterized in that: described transmission mechanism comprises worm screw, worm gear and travelling gear, one end of described worm screw is connected with driving mechanism, the other end of described worm screw is meshed with worm gear and is connected, and the side of described worm gear has the power transmission shaft of the transmission that to be meshed with travelling gear.
3. transmission off-position device according to claim 2, is characterized in that: the arranged outside of described travelling gear has outward extending linking arm, and described limited cover is located on this linking arm.
4. transmission off-position device according to claim 3, it is characterized in that: described sensor comprises spaced apart first optoelectronic switch, the second optoelectronic switch, described travelling gear rotates forward and drives the back-up ring of limited cover breach right-hand member close to the first optoelectronic switch, thus make driving mechanism at a position off-position, described travelling gear reversion drives the back-up ring of limited cover breach left end close to the second optoelectronic switch, thus makes driving mechanism at another position off-position.
5. transmission off-position device according to claim 4, is characterized in that: also comprise the mounting box with accommodating cavity, and described driving mechanism and transmission mechanism are all located in this mounting box, and the bottom of described mounting box has the first through hole stretched out for connecting axle.
6. transmission off-position device according to claim 5, is characterized in that: the top dismountable type of described mounting box is connected with a lid, and this lid has the second through hole exposed for linking arm, described limited cover is located at outside lid.
7. transmission off-position device according to claim 6, it is characterized in that: described lid lateral surface is provided with a wiring board, the first described optoelectronic switch, the second optoelectronic switch are all connected on this wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933517.6U CN205215005U (en) | 2015-11-20 | 2015-11-20 | Transmission off -position device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933517.6U CN205215005U (en) | 2015-11-20 | 2015-11-20 | Transmission off -position device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205215005U true CN205215005U (en) | 2016-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933517.6U Active CN205215005U (en) | 2015-11-20 | 2015-11-20 | Transmission off -position device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205215005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890290A (en) * | 2017-11-03 | 2018-04-10 | 深圳市创新先进科技有限公司 | A kind of cooking machine washes Pot devices and cooking machine |
-
2015
- 2015-11-20 CN CN201520933517.6U patent/CN205215005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890290A (en) * | 2017-11-03 | 2018-04-10 | 深圳市创新先进科技有限公司 | A kind of cooking machine washes Pot devices and cooking machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |