CN202187645U - Door-opening machine - Google Patents
Door-opening machine Download PDFInfo
- Publication number
- CN202187645U CN202187645U CN2011202557524U CN201120255752U CN202187645U CN 202187645 U CN202187645 U CN 202187645U CN 2011202557524 U CN2011202557524 U CN 2011202557524U CN 201120255752 U CN201120255752 U CN 201120255752U CN 202187645 U CN202187645 U CN 202187645U
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- CN
- China
- Prior art keywords
- driving shaft
- hollow sleeve
- gear
- sleeve
- driven wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a door-opening machine, which comprises a motor, a driving gear, a transmission gear, a driven gear, a roller, a clutch device and so on. The clutch device comprises a hollow shaft sleeve, a clutch pin, a top casing and a return spring. The hollow shaft sleeve is sleeved onto a driving shaft. The outer end of the driving shaft passes through the hollow circle of the hollow shaft sleeve. The outer end of the driving shaft is provided with an external thread threadedly connected with a bushing arranged at one end of the clutch pin. The top casing is an inner hollow casing body provided with a central hole. The top casing abuts against one surface of the driving gear and the other surface of the driving gear abuts against one end of the return spring. The return spring is sleeved on the outside of the driving shaft and the hollow shaft sleeve. The other end of the return spring abuts against the housing surface of a gear reversing device.
Description
Technical field
The utility model relates to a kind of door lifter.
Background technology
Present existing door lifter mostly is an electric door-opening machine, generally is by the electric power action of opening the door or close the door, but when having a power failure suddenly, the door lifter roller will be stuck, and can't continue to move, and therefore, is necessary to improve.People also improve this trying every possible means, and need further to improve but still have.
Summary of the invention
The task of the utility model is exactly existing electric door-opening machine further to be improved a kind of novel door lifter is provided, and the task of the utility model realizes through following technical scheme: the door lifter of the utility model comprises motor, driven wheel, travelling gear, driven gear, roller and arrangement of clutch etc.; Described driven wheel and travelling gear engagement, travelling gear and driven gear engagement, the driven gear rotating shaft is coaxial with roller wheel shaft; Described motor is located on the base, and motor is provided with rotating shaft, this rotating shaft epitaxial end be provided with gear and with the gear diverter in tooth sector engagement, the tooth sector center is provided with outwardly directed driving shaft, driving shaft is connected with arrangement of clutch.Above-mentioned arrangement of clutch comprises hollow sleeve, on-of pin, top shell, back-moving spring; The hollow sleeve axle sleeve is on driving shaft; The external end head of driving shaft penetrates in the open circles of hollow sleeve, and the external end head of driving shaft is provided with positive thread and spins mutually with the sleeve pipe screw thread of on-of pin one end, and the top shell is the interior empty capsid that is provided with centre bore; The top shell leans against on the one side of driven wheel; The another side roof pressure of driven wheel an end of back-moving spring, and back-moving spring is enclosed within outside driving shaft and the hollow sleeve, and the other end roof pressure of back-moving spring is on the shell surface of gear diverter.
The utlity model has following advantage: when the door lifter roller can't continue with regard to being stuck to move when unexpected power failure, the utility model can be accomplished the door of manually unblanking, and made the motor-driven work of opening the door, safety, reliable; And the driven wheel of the utility model and travelling gear engagement, travelling gear and driven gear engagement; Reduced the one-level transfer device than prior art; Practice thrift door lifter product accessories quantity and reduced product cost, the door lifter of the utility model is rational in infrastructure, and is simple. help applying.
Description of drawings
Fig. 1 is that the master of the door lifter complete machine structure of the utility model looks sketch map;
Fig. 2 is the schematic top plan view of Fig. 1 structure;
Fig. 3 is that the master of the arrangement of clutch position structure of the utility model looks sketch map (perspective);
Fig. 4 is the A-A sectional view among Fig. 3;
Fig. 5 is the schematic top plan view (perspective) of Fig. 3 arrangement of clutch structure;
Fig. 6 is the stereochemical structure front schematic view of the driven wheel among Fig. 4;
Fig. 7 is the three-dimensional reverse side structural representation of the driven wheel among Fig. 4;
Fig. 8 is that the master who takes over a business structure looks sketch map;
Fig. 9 is the schematic side view that Fig. 8 takes over a business structure;
Figure 10 is the perspective view (perspective) of hollow sleeve.
Numeral among the figure:
1-motor 2-gear diverter 3-base 4-top shell 5--snap ring
The hollow sleeve 11-of 6-driving shaft 7-holder 8-annular bead 9-driven gear
The sleeve pipe of the external end head 13-travelling gear 14-roller 15-on-of pin of 12-driving shaft
Plush copper on the hollow sleeve of 16--driven wheel 18--on-of pin 20-
The hexagon of the open circles 23--on-of pin of a hollow sleeve of upper groove 22-of 21--driven wheel
Fixing hole on the hollow sleeve of centre bore 26--back-moving spring 27--of 24--top shell
The specific embodiment
Specific embodiment below in conjunction with accompanying drawing further specifies the utility model.(but not being restriction) to the utility model.
The utility model is the improvement of on the structure of existing door lifter, carrying out, and like Fig. 1-10 structural representation, the utility model comprises motor 1, driven wheel 16, travelling gear 13, driven gear 11, roller 14 and arrangement of clutch etc.; Described driven wheel and travelling gear engagement, travelling gear and driven gear engagement, the driven gear rotating shaft is coaxial with roller wheel shaft; Described motor 1 is located on the base 3, and motor 1 is provided with rotating shaft, this rotating shaft epitaxial end be provided with gear and with gear diverter 2 in tooth sector engagement, the tooth sector center is provided with outwardly directed driving shaft 6, driving shaft 6 is connected with arrangement of clutch.Arrangement of clutch comprises hollow sleeve 9, on-of pin 18, top shell 4, back-moving spring 26 etc.; Hollow sleeve 9 is enclosed within on the driving shaft 6, and driven wheel 16 is enclosed within on the hollow sleeve 9; The external end head of driving shaft penetrates in the open circles 22 of hollow sleeve; The external end head 12 of driving shaft is provided with positive thread, and on-of pin one end is a sleeve pipe 15, establishes female thread and corresponding with driving shaft 6 external end head positive threads in the sleeve pipe; Then both match and make the sleeve pipe 15 can be along driving shaft 6 axial precession or back-outs; Top shell 4 is for being provided with the interior empty capsid of centre bore 24, and the interior empty capsid of top shell 4 leans against on the one side of driven wheel, and the another side roof pressure of driven wheel an end of back-moving spring 26; Back-moving spring 26 is enclosed within outside driving shaft and the hollow sleeve 9, and the other end roof pressure of back-moving spring 26 is on the shell of gear diverter 2.
Hollow sleeve is provided with fixing hole 27; The corresponding vertical screw hole that is provided with on hollow sleeve fixing hole 27 and the driving shaft, connect through grub screw fixing, thereby hollow sleeve 9 is fixed on the driving shaft 6; Hollow sleeve 9 one ends are provided with 2 above plush coppers, and (present embodiment is established 4 plush coppers; Like plush copper 20); And driven wheel 16 towards upper mounted shape of plush copper corresponding 2 with upper groove; (present embodiment is established corresponding 4 grooves; Like upper groove 21 of driven wheel), each plush copper can be inserted in corresponding each groove of driven wheel one side, and shell 4 cover caps in top are peripheral in hollow sleeve one end plush copper.
The diameter of the sleeve pipe 15 of on-of pin is less than open circles 22 diameters of hollow sleeve; So that external end head 12 external screw threads that the sleeve pipe 15 of on-of pin can penetrate in the hollow sleeve shaft hollow circle 22 with driving shaft spin; The other end termination of on-of pin is the hexagon 23 of a protrusion, is provided with annular bead 8 between hexagon 23 and the sleeve pipe 15, and annular bead 8 diameters are less than the diameter of top shell centre bore 24; During installation; After on-of pin annular bead 8 passed top shell centre bore 24, between top shell centre bore 24 and annular bead 8, snap ring 5 is set, snap ring 5 blocks top shell centre bore 24 holes so that top shell 4 can not be deviate from on-of pin 18.
The door lifter of the utility model is furnished with the key of unblanking, and the key of unblanking is the cover letter of interior hex-shaped recess, can be inserted in accordingly outside the hexagon 23 of protrusion, and with sleeve pipe 15 along or the axial precession or the back-out of contrary driving shafts 6.
(structure of above door lifter does not detail part and is prior art, does not just repeat at this).
The operating principle of the utility model:
When having a power failure; Aim at the interior hex-shaped recess of the key of unblanking that the hexagon 23 of the protrusion of on-of pin ' along axially being rotated into of driving shaft 6, on-of pin sleeve pipe 15 screws in driving shafts 6 external end heads, top shell 4 withstands on driven wheel 16 1 sides; And pressed home spring 26; Make the groove of the plush copper disengaging driven wheel 16 of hollow sleeve, then driven wheel 16 is in freely " leaving " state, realizes release.If with the interior hex-shaped recess of the key of unblanking aim at on-of pin the axial rotation of hexagon 23 contrary driving shafts 6; Back-moving spring 26 roof pressure driven wheels then; It is compound with driven wheel 16 that each plush copper is embedded in corresponding each groove of driven wheel, and be in relatively-stationary " closing " state.
The above specific embodiment of the utility model just, all similar changes of doing according to above-mentioned design ought to belong to the scope of the utility model.
Claims (4)
1. a door lifter is characterized in that, described door lifter comprises motor, driven wheel, travelling gear, driven gear, roller and arrangement of clutch; Described driven wheel and travelling gear engagement, travelling gear and driven gear engagement, the driven gear rotating shaft is coaxial with roller wheel shaft; Described motor is located on the base, and motor is provided with rotating shaft, this rotating shaft epitaxial end be provided with gear and with the gear diverter in tooth sector engagement, the tooth sector center is provided with outwardly directed driving shaft, driving shaft is connected with arrangement of clutch; Arrangement of clutch comprises hollow sleeve, on-of pin, top shell, back-moving spring; The hollow sleeve axle sleeve is on driving shaft; The external end head of driving shaft penetrates in the open circles of hollow sleeve, and the external end head of driving shaft is provided with positive thread and spins mutually with the inboard female thread of on-of pin one end sleeve pipe, and the top shell is the interior empty capsid that is provided with centre bore; The top shell leans against on the one side of driven wheel; The another side roof pressure of driven wheel an end of back-moving spring, and back-moving spring is enclosed within outside driving shaft and the hollow sleeve, and the other end roof pressure of back-moving spring is on the shell surface of gear diverter.
2. door lifter according to claim 1; It is characterized in that; Described hollow sleeve is provided with fixing hole, and the corresponding vertical screw hole that is provided with is connected fixingly on hollow sleeve fixing hole and the driving shaft through grub screw, and hollow sleeve one end is provided with 2 above plush coppers; And driven wheel towards upper mounted shape of plush copper corresponding 2 with upper groove, the empty capsid cover cap is peripheral in hollow sleeve one end plush copper in the shell of top.
3. door lifter according to claim 2; It is characterized in that; The sleeve pipe external diameter of described on-of pin is less than the open circles interior diameter of hollow sleeve, and the other end termination of on-of pin is provided with annular bead for the hexagon of protrusion between hexagon and the sleeve pipe; The annular bead diameter is provided with snap ring less than the diameter of top shell centre bore between top shell centre bore and annular bead.
4. door lifter according to claim 3 is characterized in that described door lifter is furnished with the key of unblanking, and the key of unblanking is the sleeve of interior hex-shaped recess.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202557524U CN202187645U (en) | 2011-07-19 | 2011-07-19 | Door-opening machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202557524U CN202187645U (en) | 2011-07-19 | 2011-07-19 | Door-opening machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202187645U true CN202187645U (en) | 2012-04-11 |
Family
ID=45919104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011202557524U Expired - Lifetime CN202187645U (en) | 2011-07-19 | 2011-07-19 | Door-opening machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202187645U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102296900A (en) * | 2011-07-19 | 2011-12-28 | 李永忠 | Door opening machine |
CN104018740A (en) * | 2014-06-13 | 2014-09-03 | 山西兰花科技创业股份有限公司 | Mining switch multi-prevention lock |
CN110939347A (en) * | 2019-12-12 | 2020-03-31 | 深圳市创晶辉精密塑胶模具有限公司 | Window opener |
CN116122675A (en) * | 2022-12-07 | 2023-05-16 | 李弘文 | Plane marble self-setting cipher mechanical lock body |
-
2011
- 2011-07-19 CN CN2011202557524U patent/CN202187645U/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102296900A (en) * | 2011-07-19 | 2011-12-28 | 李永忠 | Door opening machine |
CN102296900B (en) * | 2011-07-19 | 2013-10-16 | 李永忠 | Door opening machine |
CN104018740A (en) * | 2014-06-13 | 2014-09-03 | 山西兰花科技创业股份有限公司 | Mining switch multi-prevention lock |
CN110939347A (en) * | 2019-12-12 | 2020-03-31 | 深圳市创晶辉精密塑胶模具有限公司 | Window opener |
CN116122675A (en) * | 2022-12-07 | 2023-05-16 | 李弘文 | Plane marble self-setting cipher mechanical lock body |
CN116122675B (en) * | 2022-12-07 | 2024-05-31 | 李弘文 | Plane marble self-setting cipher mechanical lock body |
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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: 20120411 Effective date of abandoning: 20131016 |
|
RGAV | Abandon patent right to avoid regrant |