CN213569294U - Double-motor lifting system with three times of stroke - Google Patents
Double-motor lifting system with three times of stroke Download PDFInfo
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- CN213569294U CN213569294U CN202022573280.9U CN202022573280U CN213569294U CN 213569294 U CN213569294 U CN 213569294U CN 202022573280 U CN202022573280 U CN 202022573280U CN 213569294 U CN213569294 U CN 213569294U
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- fixed pulley
- motor
- push rod
- pulley
- pull rope
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a bi-motor system of carrying of triple stroke, including push rod motor one, push rod motor two, fixed pulley one, fixed pulley two, fixed pulley three, fixed pulley four, stay cord one and stay cord two, be equipped with movable pulley one on the push rod motor one, be equipped with movable pulley two on the push rod motor two. The utility model discloses a bi-motor of triple stroke is carried and is drawn system combines push rod motor and pulley, and two push rod motor cooperations are used, and the piece is carried with the perfect cooperation of fixed pulley through the movable pulley on the motor and is drawn, and the stroke of carrying the piece is push rod motor triple, and is convenient fast, the utility model discloses a bi-motor of triple stroke is carried and is drawn system with low costs, and stability is strong, simple to operate, and occupation space is little, the noise is little, oil-tight, and the motor drives a pair of screw-nut after gear reduction.
Description
Technical Field
The utility model relates to a bi-motor system of pulling of triple stroke.
Background
As is known, the vertical up-and-down opening mode of a vertical sliding window is completed through a unique hardware part, namely a lifting device, wherein the lifting device is a core accessory of the vertical sliding window and is hidden between a window frame and a window sash, and the lifting device hidden in a window body is combined with hardware accessories, so that the vertical sliding window realizes the automatic positioning function, and the window sash can stay at any position and cannot slide downwards. Therefore, in summary, the lifter plays a very critical role in the lifting window, and the correct selection is crucial. At present, the existing lifting device with a simple structure mainly comprises a spring and a rope, and when the lifting device is used, the lifting window is vertically opened mainly through the extension and contraction of the spring.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bi-motor pulling system of triple stroke has solved the problem that exists among the prior art.
The technical scheme of the utility model is realized like this: a double-motor lifting system with triple stroke comprises a first push rod motor, a second push rod motor, a first fixed pulley, a second fixed pulley, a third fixed pulley, a fourth fixed pulley, a first pull rope and a second pull rope, wherein the first push rod motor is provided with a first movable pulley, one end of the first pull rope is fixed, the other end of the first pull rope sequentially winds the third fixed pulley, the first movable pulley, the first fixed pulley and the second pull rope to be connected with a lifting part, and the third fixed pulley is arranged between the first movable pulley and the first fixed pulley; the second push rod motor is provided with a second movable pulley, one end of the second pull rope is fixed, the other end of the second pull rope sequentially winds a fourth fixed pulley, the second movable pulley and the second fixed pulley to be connected with the lifting part, and the fourth fixed pulley is arranged between the second movable pulley and the second fixed pulley.
Further, the triple-stroke double-motor lifting system further comprises a first positioning block, a second positioning block, a third positioning block and a fourth positioning block, wherein a third fixed pulley is installed on the first positioning block, the first fixed pulley is installed on the second positioning block, the fourth fixed pulley is installed on the third positioning block, and the second fixed pulley is installed on the fourth positioning block.
Furthermore, the triple-stroke double-motor lifting system further comprises a first fixing shaft and a second fixing shaft, the first fixing shaft is arranged on the first push rod motor, the second fixing shaft is arranged on the second push rod motor, one end of the first pull rope is fixed on the first fixing shaft, and one end of the second pull rope is fixed on the second fixing shaft.
Furthermore, a first limiting structure is arranged on the second positioning block and matched with the first pull rope, and a second limiting structure is arranged on the fourth positioning block and matched with the second pull rope.
Furthermore, the first limiting structure comprises two positioning pieces and a first limiting wheel, the first limiting wheel is movably arranged between the two positioning pieces, a first limiting hole is formed between the two positioning pieces and the first limiting wheel, and the first pull rope penetrates through the first limiting hole; the second limiting structure comprises two positioning pieces and a second limiting wheel, the second limiting wheel is movably mounted between the two positioning pieces, a second limiting hole is formed between the two positioning pieces and the second limiting wheel, and the second pull rope penetrates through the second limiting hole.
Further, the first pulling rope and the second pulling rope are both steel wire ropes.
Further, the first push rod motor, the second push rod motor, the first positioning block, the second positioning block, the third positioning block and the fourth positioning block are arranged on the same straight line.
Further, the radius of the first movable pulley is equal to or close to that of the first fixed pulley, the radius of the second movable pulley is equal to or close to that of the second fixed pulley, and the radius of the third fixed pulley is equal to or close to that of the fourth fixed pulley.
Further, the radius of the first movable pulley is equal to or close to that of the second movable pulley, and the radius of the third fixed pulley is smaller than that of the second fixed pulley.
The utility model has the advantages that: the utility model discloses a bi-motor of triple stroke is carried and is drawn system combines push rod motor and pulley, and two push rod motor cooperations are used, and the piece is carried with the perfect cooperation of fixed pulley through the movable pulley on the motor and is drawn, and the stroke of carrying the piece is push rod motor triple, and is convenient fast, the utility model discloses a bi-motor of triple stroke is carried and is drawn system with low costs, and stability is strong, simple to operate, and occupation space is little, the noise is little, oil-tight, and the motor drives a pair of screw-nut after gear reduction. The rotary motion of the motor is changed into linear motion by the push rod motor, and the push rod action is completed by utilizing the forward and reverse rotation of the motor. For example, the complex actions such as rotation and shaking can be completed through various levers, rocking bars or connecting rods. By changing the length of the lever arm, the stroke can be increased or enlarged. When the lifting piece is a door or window, the opening position of the door or window can be larger, the operation is more stable and safer, the opening sound is small, the force is large, and the service life is long.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the right structure of a triple-stroke dual-motor lifting system of the present invention;
FIG. 2 is a partial schematic structural view of the right side structure of the three-stroke dual motor pulling system of FIG. 1;
fig. 3 is a schematic view of the left structure of a triple-stroke dual-motor lifting system of the present invention;
FIG. 4 is a partial schematic structural view of the left side structure of the three-stroke dual-motor pulling system shown in FIG. 3.
In the drawings: 1-a first push rod motor; 2-pulling a rope I; 3, positioning a first block; 4, fixing the shaft I; 5-positioning a second block; 6-fixed pulley I; 7-a first limit structure; 8-a second push rod motor; 9-pulling a second rope; 10-positioning a third block; 11-positioning block IV; 12-a second limit structure; 13-fixed pulley II; 14-a movable pulley I; 15-movable pulley II; 16-fixed pulley III; 17-fixed pulley four; and 18-fixing the shaft II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, a triple-stroke dual-motor lifting system comprises a push rod motor 1, a push rod motor 8, a fixed pulley 6, a fixed pulley 13, a fixed pulley 16, a fixed pulley 17, a pull rope 2 and a pull rope 9, wherein the push rod motor 1 is provided with a movable pulley 14, one end of the pull rope 2 is fixed, the other end of the pull rope 2 is sequentially wound around the fixed pulley 16, the movable pulley 14, the fixed pulley 6 and a lifting member to be connected, and the fixed pulley 16 is arranged between the movable pulley 14 and the fixed pulley 6; the second push rod motor 8 is provided with a second movable pulley 15, one end of the second pull rope 9 is fixed, the other end of the second pull rope 9 is sequentially connected with the lifting part around a fourth fixed pulley 17, the second movable pulley 15 and a second fixed pulley 13, and the fourth fixed pulley 17 is arranged between the second movable pulley 15 and the second fixed pulley 13.
The triple-stroke double-motor lifting system further comprises a first positioning block 3, a second positioning block 5, a third positioning block 10 and a fourth positioning block 11, wherein a third fixed pulley 16 is mounted on the first positioning block 3, a first fixed pulley 6 is mounted on the second positioning block 5, a fourth fixed pulley 17 is mounted on the third positioning block 10, and a second fixed pulley 15 is mounted on the fourth positioning block 11.
The triple-stroke double-motor lifting system further comprises a first fixing shaft and a second fixing shaft 18, the first fixing shaft is arranged on the first push rod motor 1, the second fixing shaft 18 is arranged on the second push rod motor 8, one end of the first pull rope 2 is fixed on the first fixing shaft, and one end of the second pull rope 9 is fixed on the second fixing shaft 18.
The second positioning block 5 is provided with a first limiting structure 7, the first limiting structure 7 is matched with the first pull rope 2, the fourth positioning block 11 is provided with a second limiting structure 12, and the second limiting structure 12 is matched with the second pull rope 9.
The first limiting structure 7 comprises two positioning pieces and a first limiting wheel, the first limiting wheel is movably mounted between the two positioning pieces, a first limiting hole is formed between the two positioning pieces and the first limiting wheel, and the first pull rope 2 penetrates through the first limiting hole; the second limiting structure 12 comprises two positioning pieces and a second limiting wheel, the second limiting wheel is movably mounted between the two positioning pieces, a second limiting hole is formed between the two positioning pieces and the second limiting wheel, and the second pull rope 9 penetrates through the second limiting hole.
The first pulling rope 2 and the second pulling rope 9 are both steel wire ropes.
The first push rod motor 1, the second push rod motor 8, the first positioning block 3, the second positioning block 5, the third positioning block 10 and the fourth positioning block 11 are arranged on the same straight line.
The radius of the first movable pulley 14 is equal to or similar to that of the first fixed pulley 6, the radius of the second movable pulley 15 is equal to or similar to that of the second fixed pulley 13, and the radius of the third fixed pulley 16 is equal to or similar to that of the fourth fixed pulley 17.
The radius of the first movable pulley 6 is equal to or similar to that of the second movable pulley 15, and the radius of the third fixed pulley 16 is smaller than that of the second fixed pulley 13.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A triple stroke dual motor pull-up system characterized in that: the lifting device comprises a first push rod motor, a second push rod motor, a first fixed pulley, a second fixed pulley, a third fixed pulley, a fourth fixed pulley, a first pull rope and a second pull rope, wherein the first push rod motor is provided with a first movable pulley, one end of the first pull rope is fixed, the other end of the first pull rope is sequentially connected with a lifting part around the third fixed pulley, the first movable pulley and the first fixed pulley, and the third fixed pulley is arranged between the first movable pulley and the first fixed pulley; the second push rod motor is provided with a second movable pulley, one end of the second pull rope is fixed, the other end of the second pull rope sequentially winds a fourth fixed pulley, the second movable pulley and the second fixed pulley to be connected with the lifting part, and the fourth fixed pulley is arranged between the second movable pulley and the second fixed pulley.
2. A three stroke dual motor pulling system as defined in claim 1, wherein: the triple-stroke double-motor lifting system further comprises a first positioning block, a second positioning block, a third positioning block and a fourth positioning block, wherein a third fixed pulley is installed on the first positioning block, a first fixed pulley is installed on the second positioning block, a fourth fixed pulley is installed on the third positioning block, and a second fixed pulley is installed on the fourth positioning block.
3. A three stroke dual motor pulling system as defined in claim 2, wherein: the double-motor lifting system with triple strokes further comprises a first fixing shaft and a second fixing shaft, the first fixing shaft is arranged on the first push rod motor, the second fixing shaft is arranged on the second push rod motor, one end of the first pull rope is fixed on the first fixing shaft, and one end of the second pull rope is fixed on the second fixing shaft.
4. A three stroke dual motor pulling system as defined in claim 3, wherein: the first limiting structure is mounted on the second positioning block and matched with the first pull rope, and the second limiting structure is mounted on the fourth positioning block and matched with the second pull rope.
5. A three stroke dual motor pulling system as defined in claim 4, wherein: the first limiting structure comprises two positioning pieces and a first limiting wheel, the first limiting wheel is movably mounted between the two positioning pieces, a first limiting hole is formed between the two positioning pieces and the first limiting wheel, and the first pull rope penetrates through the first limiting hole; the second limiting structure comprises two positioning pieces and a second limiting wheel, the second limiting wheel is movably mounted between the two positioning pieces, a second limiting hole is formed between the two positioning pieces and the second limiting wheel, and the second pull rope penetrates through the second limiting hole.
6. A three stroke dual motor pulling system as defined in claim 1, wherein: the first pull rope and the second pull rope are both steel wire ropes.
7. A three stroke dual motor pulling system as defined in claim 3, wherein: the first push rod motor, the second push rod motor, the first positioning block, the second positioning block, the third positioning block and the fourth positioning block are arranged on the same straight line.
8. A three stroke dual motor pulling system as defined in claim 1, wherein: the radius of the first movable pulley is equal to or close to that of the first fixed pulley, the radius of the second movable pulley is equal to or close to that of the second fixed pulley, and the radius of the third fixed pulley is equal to or close to that of the fourth fixed pulley.
9. A three stroke dual motor pulling system as defined in claim 8, wherein: the radius of the first movable pulley is equal to or close to that of the second movable pulley, and the radius of the third fixed pulley is smaller than that of the second fixed pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022573280.9U CN213569294U (en) | 2020-11-09 | 2020-11-09 | Double-motor lifting system with three times of stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022573280.9U CN213569294U (en) | 2020-11-09 | 2020-11-09 | Double-motor lifting system with three times of stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213569294U true CN213569294U (en) | 2021-06-29 |
Family
ID=76535744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022573280.9U Expired - Fee Related CN213569294U (en) | 2020-11-09 | 2020-11-09 | Double-motor lifting system with three times of stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213569294U (en) |
-
2020
- 2020-11-09 CN CN202022573280.9U patent/CN213569294U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |