CN221503161U - Balance bracket for translational rope winding drum - Google Patents
Balance bracket for translational rope winding drum Download PDFInfo
- Publication number
- CN221503161U CN221503161U CN202323363646.XU CN202323363646U CN221503161U CN 221503161 U CN221503161 U CN 221503161U CN 202323363646 U CN202323363646 U CN 202323363646U CN 221503161 U CN221503161 U CN 221503161U
- Authority
- CN
- China
- Prior art keywords
- rope
- drum
- seat
- bracket body
- balance
- 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.)
- Active
Links
Landscapes
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The utility model discloses a balance bracket for a translational rope winding drum in the technical field of electric rope winding devices, which comprises a bracket body, wherein a rope winding drum perforation, an upper balance seat and a lower balance seat are arranged on the bracket body, and the rope winding drum perforation is used for the rope winding drum to transversely pass through; the outer side end part of the upper balance seat protrudes towards one side of the bracket body, which is away from the rope winding drum and winds the pull rope, the upper balance seat is positioned at the upper side of the perforation of the rope winding drum, and the lower side wall of the upper balance seat is abutted with the upper side of the rope winding drum; the outer side end of the lower balancing seat protrudes towards one side of the bracket body, which faces the rope winding drum, of the rope winding drum, the lower balancing seat is positioned at the lower side of the perforation of the rope winding drum, and the upper side wall of the lower balancing seat is abutted with the lower side of the rope winding drum. The utility model increases the supporting area between the rope reel and the bracket body through the upper balancing seat and the lower balancing seat, and simultaneously can ensure the supporting balance of the bracket body to the rope reel through the lever-like effect.
Description
Technical Field
The utility model relates to the technical field of electric rope reels, in particular to a balance bracket for a translational rope reel.
Background
The electric curtain is a household article commonly used in daily life of people, and the rope rolling device is a part of the electric blind which plays a main role. In the realization process of the rope winder, the motor drives the rope winding drum to rotate, so that the rope on the rope winding drum can be wound and released, and further, the ascending and descending control of the curtain can be realized. The two ends of the traditional rope winding drum are rotationally fixed on the window curtain frame/rope winding frame, the rope winding drum can only rotate at a fixed position and cannot translate, and the dredging of the pull rope in the structure is realized through the sliding block. For example, patent publication CN 216641957U discloses a window curtain rope winder, which includes a rope winding seat, a rope winding shaft and a slip ring, wherein a rope body is sequentially wound on a shaft portion of the rope winding shaft through guidance of an end portion of the rope winding shaft when the rope winding shaft rotates, and pushes the slip ring to displace in a direction away from the end portion of the rope winding shaft when the winding number of turns increases, so as to realize a stable and orderly winding process.
The dispersion of Li Shusheng in the above structure is achieved by a slip ring, and in other structures can also be achieved directly by translation of the rope drum. In the translation process of the rope drum, the two ends of the rope drum are not fixedly supported, and the rope drum is generally supported only by a support piece in the middle, and the support of the support piece can be realized only by a small area. The rope winding drum drives the curtain to lift through the pull rope, the rope winding drum is pulled by the pull rope in the process, uneven stress of the rope winding drum is easily caused, abrasion is easily caused on the rope winding drum, the service life of the rope winding drum is influenced, and the winding effect of the rope winding drum on the pull rope is seriously influenced.
The defects are worth improving.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides a balance bracket for a translational rope reel.
The technical scheme of the utility model is as follows:
The utility model provides a balanced bracket that translation formula rope reel was used, its characterized in that includes the bracket body, be equipped with on the bracket body:
The rope winding drum perforation is used for allowing the rope winding drum to transversely pass through;
The outer side end part of the upper balance seat protrudes towards one side, deviating from the rope winding drum, of the bracket body, the rope winding rope is wound on the rope winding drum, the upper balance seat is positioned on the upper side of the rope winding drum through hole, and the lower side wall of the upper balance seat is abutted with the upper side of the rope winding drum;
The outer side end part of the lower balancing seat protrudes towards one side, facing the rope winding drum, of the bracket body, of the rope winding drum, the lower balancing seat is located at the lower side of the perforation of the rope winding drum, and the upper side wall of the lower balancing seat is in butt joint with the lower side of the rope winding drum.
According to the above scheme, the utility model is characterized in that the included angle between the axle center of the rope drum perforation and the side surface of the bracket body is not equal to 90 degrees.
According to the present utility model, the axis of the rope drum perforation on the rope winding side is inclined upward.
According to the above scheme, the bracket body is integrally formed.
According to the above scheme, the longitudinal section of the upper balancing seat is in a right trapezoid shape, the right-angle waist edge of the right trapezoid faces to the upper side of the bracket body, and an included angle between the right-angle waist edge and the side face of the bracket body is a right angle.
According to the above scheme, the longitudinal section of the lower balancing seat is in a right trapezoid shape, the right-angle waist edge of the right trapezoid faces to the lower side of the bracket body, and an included angle between the right-angle waist edge and the side face of the bracket body is a right angle.
According to the scheme, the utility model is characterized in that the lower side surface of the upper balance seat is provided with an upper seat arc groove, and the upper seat arc groove is connected with the side wall of the rope drum perforation to form a space for the rope drum to pass through.
The utility model according to the scheme is characterized in that the upper side surface of the lower balancing seat is provided with a lower seat arc groove, and the lower seat arc groove is connected with the side wall of the rope drum perforation to form a space for the rope drum to pass through.
The utility model according to the scheme is characterized in that the bracket body is also connected with a page turning assembly, and the page turning assembly is positioned on one side where the lower balancing seat is positioned.
Further, a concave part is arranged on the side face of the bracket body, a convex part is arranged on the side face of the page turning assembly, and the convex part is clamped with the concave part, so that the page turning assembly is detachably connected with the bracket body.
According to the rope winding drum and the supporting device thereof, the rope winding drum is supported in an extending mode through the upper balancing seat and the lower balancing seat, the supporting area between the rope winding drum and the bracket body is increased, and the supporting effect of the bracket body on the rope winding drum is guaranteed.
In addition, the upper balancing seat is positioned above one side where the pull rope is not wound and below one side where the pull rope is wound, so that the upper balancing seat can adapt to the stress direction of the rope winding drum, the lower balancing seat can provide upward supporting force for one side where the rope winding drum winds the pull rope, and the upper balancing seat can provide downward pressure for one side where the rope winding drum does not wind the pull rope, thereby realizing the effect similar to a lever and ensuring the supporting balance of the bracket body for the rope winding drum.
Drawings
FIG. 1 is a schematic diagram of the utility model mounted with a rope drum;
FIG. 2 is a schematic view of the utility model from another perspective for installation with a rope drum;
FIG. 3 is an exploded view of the utility model mounted with a rope drum;
FIG. 4 is an exploded view of the utility model from another perspective for installation with a rope drum;
FIG. 5 is a schematic diagram of the front structure of the present utility model;
FIG. 6 is a cross-sectional dimension marking of the present utility model;
FIG. 7 is a schematic diagram of an embodiment of the present utility model;
fig. 8 is a schematic diagram of a page turning assembly after being disassembled in an embodiment of the present utility model.
In the drawings, the respective reference numerals are:
10. a bracket body; 11. an upper balance seat; 111. an upper seat arc groove; 12. a lower balance seat; 121. a lower seat arc groove; 13. perforating the rope drum; 14. a concave portion;
20. A rope reel; 30. a pull rope; 40. a transmission shaft; 50. a transmission assembly; 60. a page turning assembly; 61. a convex portion; 70. and (5) a mounting seat.
Detailed Description
The utility model is further described below with reference to the drawings and embodiments:
As shown in fig. 7 and 8, the present utility model is applied to a rope reel translating and rotating rope reel, which includes a mount 70, a transmission shaft 40, a transmission assembly 50, and a rope reel 20. The transmission shaft 40 is connected with a power source, the transmission assembly 50 is sleeved on the transmission shaft 40 and can slide left and right along the transmission shaft 40, one side end part of the rope drum 20 is connected with the transmission assembly 50, the stay cord 30 is wound on the rope drum 20, and the stay cord 30 is connected with a curtain sheet of a curtain after being stretched out by the rope drum 20.
In the process of lifting the curtain sheet, the power sources such as the motor drives the transmission shaft 40 to rotate, the transmission assembly 50 slides along the transmission shaft 40, at the moment, the left end part of the rope winding drum 20 translates along with the transmission assembly 50, and meanwhile, the rope winding drum 20 rotates under the driving of the rotation of the transmission shaft 40, so that the rope 30 is wound or released on the rope winding drum 20.
In one implementation, the transmission assembly 50 includes a transmission housing, a driving wheel and a driven wheel, wherein the driving wheel is arranged in the transmission housing, the driving wheel is sleeved on the transmission shaft 40 and is in spiral connection with the transmission shaft 40, the driven wheel is in meshed connection with the driving wheel, and the left end part of the rope drum 20 is fixed with the driven wheel. When the transmission shaft 40 rotates, the driving wheel slides left and right along with the transmission shaft 40 under the limit action of the transmission shell and rotates, and then the driven wheel rotates along with the driving wheel and drives the rope winding drum 20 to rotate, so that the rope 30 is wound or released; meanwhile, the driven wheel slides left and right along the transmission shaft 40 (actually, the axis direction parallel to the transmission shaft 40) under the limit action of the transmission shell, so as to drive the rope winding drum 20 to slide left and right, and the rope outlet position of the pull rope 30 on the rope winding drum 20 is adjusted.
The above-mentioned rope winder is only a structure for realizing rotation and translation of the rope drum, and the utility model can also be applied to other similar structures, and is not limited in detail herein.
In the above structure, since the rope drum 20 passes through the mounting seat 70 (the right vertical component in the mounting seat 70 is the acting component of the rope drum bracket), the rope drum 20 only realizes the supporting effect through the mounting seat 70, and the acting force of the pull rope 30 on the rope drum 20 acts on the component entirely, in order to improve the supporting effect of the component on the rope drum 20, the situation that the right side of the rope drum 20 is acted by the pull rope 30 and the left side is suspended to cause uneven stress is avoided, and the utility model provides the balance bracket for the translational rope drum.
As shown in fig. 1 to 6, the balancing bracket for the translational rope drum comprises a bracket body 10 (the bracket body 10 is an outer frame of a mounting seat 70 in a rope winder), a rope drum perforation 13, an upper balancing seat 11 and a lower balancing seat 12 are arranged on the bracket body 10, the upper balancing seat 11 and the lower balancing seat 12 are distributed on the upper side and the lower side of the rope drum perforation 13, and the rope drum 20 passes through the rope drum perforation 13 so that two ends of the rope drum 20 are distributed on the left side and the right side of the rope drum perforation 13. The utility model extends the supporting force of the rope reel 20 through the upper balancing seat 11 and the lower balancing seat 12, and simultaneously increases the supporting force of the rope reel 20, thereby ensuring the stress balance of the rope reel 20.
The rope drum perforation 13 penetrates through the bracket body 10 from left to right, so that two ends of the rope drum 20 are distributed on the left side and the right side of the bracket body 10, and the bracket body 10 can support the rope drum 20. In one embodiment, the axis direction of the rope drum perforation is 90 degrees with the side surface of the bracket body 10, so that the rope drum perforation 13 is consistent with the extending direction of the rope drum 20. In another preferred embodiment, the included angle between the axis of the rope drum perforation 13 and the side surface of the bracket body 10 is not equal to 90 degrees, that is, the axis direction of the rope drum perforation 13 is inclined, which can increase the supporting effect of the bracket body 10 on the rope drum 20, so that the rope drum perforation is more fit with the stress direction of the rope drum 20.
In a specific implementation process, the axis of the rope drum perforation at the winding side of the pull rope 30 is inclined upwards, that is, the axis of the rope drum perforation 13 is lower to the left and higher in fig. 6, and the rope drum 20 at the right side of the bracket body 10 is used for winding the pull rope 30, so that the supporting effect of the rope drum perforation 13 on the rope drum 20 can be increased. Preferably, the included angle α3 between the axis of the rope drum perforation 13 and the lower part of the left side surface of the bracket body 10 is 89 degrees, and the friction of the rope drum perforation 13 to the rope drum 20 is not increased by the deviation of 1 degree, and the supporting effect is good.
In order to realize the additional supporting function of the rope drum 20, in the utility model, the outer end part of the upper balance seat 11 protrudes towards one side of the bracket body 10, which is away from the rope drum 20 and is wound with the pull rope 30, the upper balance seat 11 is positioned on the upper side of the rope drum perforation 13, and the lower side wall of the upper balance seat 11 is abutted with the upper side of the rope drum 20; the outer end of the lower balancing seat 12 protrudes toward the side of the bracket body 10 facing the rope drum 20 around the rope 30, the lower balancing seat 12 is located at the lower side of the rope drum perforation 13, and the upper side wall of the lower balancing seat 12 is abutted with the lower side of the rope drum 20.
On the one hand, the upper balance seat 11 and the lower balance seat 12 are arranged to protrude from the bracket body 10, so that the supporting area of the upper balance seat 11 and the lower balance seat 12 for the rope reel 20 is increased; on the other hand, the upper balancing stand 11 is located at the left side of the bracket body 10 in fig. 5, the lower balancing stand 12 is located at the right side of the bracket body 10 in fig. 5, and the portion of the rope drum 20 wound around the pull rope 30 is located at the right side of the bracket body 10 in the drawing, and the rope drum 20 located at the left side of the bracket body 10 is not wound around the pull rope, so that the upper balancing stand 11 and the lower balancing stand 12 can cooperate with the stress position of the rope drum 20, and concentricity of two ends of the rope drum 20 is ensured.
Preferably, the lower side surface of the upper balance seat 11 is provided with an upper seat arc groove 111, and the upper seat arc groove 111 is connected with the side wall of the rope drum perforation 13 to form a space for the rope drum 20 to pass through; the upper side of the lower balancing seat 12 is provided with a lower seat arc groove 121, and the lower seat arc groove 121 is connected with the side wall of the rope drum perforation 13 to form a space for the rope drum 20 to pass through. By the arc design of the upper seat arc groove 111 and the lower seat arc groove 121, the supporting area of the upper balance seat 11 and the lower balance seat 12 for the rope reel 20 is increased, and the supporting effect for the rope reel 20 is further increased. In the specific implementation process, the upper edge line of the upper seat arc groove 111 is perpendicular to the left side edge of the bracket body 10 (i.e., α1=90 degrees in the drawing), and the lower edge line of the lower seat arc groove 121 is perpendicular to the right side edge of the bracket body 10 (i.e., α2=90 degrees in the drawing).
Preferably, the longitudinal section of the upper balancing seat 11 is a right trapezoid, the right-angle waist edge of the right trapezoid faces the upper side of the bracket body 10, and the right-angle waist edge and the side face of the bracket body 10 form a right angle; the longitudinal section of the lower balancing seat 12 is a right trapezoid, the right waist edge of the right trapezoid faces the lower side of the bracket body 10, and the included angle between the right waist edge and the side surface of the bracket body 10 is a right angle. Through the right trapezoid design, the strength of the structures of the upper balance seat 11 and the lower balance seat 12 can be increased, meanwhile, the right-angle design can be matched with other parts in the rope winder for installation, the space is saved, and the area of the supporting surfaces of the upper balance seat 11 and the lower balance seat 12 to the rope winding drum 20 can be increased due to the inclined waist edge design.
The bracket body 10 in this embodiment is integrally formed, so that the production and processing costs of the bracket body in the rope winder are reduced.
In the embodiment shown in fig. 7 and 8, the bracket body 10 is further connected to a page turning assembly 60, and the page turning assembly 60 is located on the side of the lower balancing stand 12. The page turning assembly 30 can be applied to a blind product to realize dimming of the blind, and the design of the page turning assembly 60 can be matched with the layout of the pull ropes 30 to increase the integration level of the rope winder.
In this embodiment, the bracket body 10 is detachably connected to the page turning assembly 60, specifically: the side of the bracket body 10 is provided with a concave part 14, the side of the page turning assembly 60 is provided with a convex part 61, and the convex part 61 is clamped with the concave part 14, so that the page turning assembly 60 is detachably connected with the bracket body 10.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.
Claims (10)
1. The utility model provides a balanced bracket that translation formula rope reel was used, its characterized in that includes the bracket body, be equipped with on the bracket body:
The rope winding drum perforation is used for allowing the rope winding drum to transversely pass through;
The outer side end part of the upper balance seat protrudes towards one side, deviating from the rope winding drum, of the bracket body, the rope winding rope is wound on the rope winding drum, the upper balance seat is positioned on the upper side of the rope winding drum through hole, and the lower side wall of the upper balance seat is abutted with the upper side of the rope winding drum;
The outer side end part of the lower balancing seat protrudes towards one side, facing the rope winding drum, of the bracket body, of the rope winding drum, the lower balancing seat is located at the lower side of the perforation of the rope winding drum, and the upper side wall of the lower balancing seat is in butt joint with the lower side of the rope winding drum.
2. The balance bracket for a translational rope drum of claim 1, wherein the angle between the axis of the rope drum perforation and the side of the bracket body is not equal to 90 degrees.
3. A balance bracket for a translational rope drum according to claim 2, wherein the axis of the rope drum perforations on the rope winding side is inclined upwards.
4. The balance bracket for a translational rope drum of claim 1, wherein the bracket body is integrally formed.
5. The balance bracket for a translational rope drum of claim 1, wherein the longitudinal section of the upper balance bracket is a right trapezoid, the right-angled waist edge of the right trapezoid faces the upper side of the bracket body, and the right-angled waist edge forms a right angle with the side surface of the bracket body.
6. The balance bracket for a translational rope drum of claim 1, wherein the longitudinal section of the lower balance bracket is a right trapezoid, the right-angled waist edge of the right trapezoid faces the lower side of the bracket body, and the right-angled waist edge forms a right angle with the side surface of the bracket body.
7. The balance bracket for a translational rope drum according to claim 1, wherein the lower side of the upper balance seat is provided with an upper seat arc groove, and the upper seat arc groove is connected with the perforated side wall of the rope drum to form a space for the rope drum to pass through.
8. The balance bracket for a translational rope drum according to claim 1, wherein the upper side of the lower balance seat is provided with a lower seat arc groove, and the lower seat arc groove is connected with the perforated side wall of the rope drum to form a space for the rope drum to pass through.
9. The balance bracket for a translational rope drum of claim 1, wherein the bracket body is further connected to a page turning assembly located on the side of the lower balance bracket.
10. The balance bracket for a translational rope drum of claim 9, wherein a recess is provided on a side of the bracket body, and a protrusion is provided on a side of the page turning assembly, the protrusion being engaged with the recess such that the page turning assembly is detachably connected to the bracket body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323363646.XU CN221503161U (en) | 2023-12-08 | 2023-12-08 | Balance bracket for translational rope winding drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323363646.XU CN221503161U (en) | 2023-12-08 | 2023-12-08 | Balance bracket for translational rope winding drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221503161U true CN221503161U (en) | 2024-08-09 |
Family
ID=92122843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323363646.XU Active CN221503161U (en) | 2023-12-08 | 2023-12-08 | Balance bracket for translational rope winding drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221503161U (en) |
-
2023
- 2023-12-08 CN CN202323363646.XU patent/CN221503161U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210403345U (en) | Draw gear is used in cable manufacture | |
| CN221503161U (en) | Balance bracket for translational rope winding drum | |
| CN217054809U (en) | Manual-automatic integrated power-assisted electric lifting window | |
| CN114893738B (en) | Automatic balance energy-saving ceiling lamp with height capable of being adjusted in stepless mode | |
| CN200986648Y (en) | Roller type self-winding up-down electrical projecting screen | |
| CN113846928B (en) | Torsion spring with equal pitch cone, industrial door balancing mechanism and industrial lifting door | |
| CN215259475U (en) | Auxiliary device is used in installation of indoor ceiling pendant lamp | |
| CN220955394U (en) | Split type rope winder | |
| CN213573828U (en) | Electric curtain driving device, electric curtain host and electric curtain | |
| CN214196103U (en) | Autonomous power supply electric magnetic drive hollow glass built-in shutter with improved structure | |
| CN207713316U (en) | The rope winding device of electric clothes hanger | |
| CN218672040U (en) | Lamp lifting device | |
| CN222139578U (en) | Airing machine capable of simultaneously or independently lifting clothes poles | |
| CN213654733U (en) | Curtain rolling device | |
| CN221503162U (en) | Movable gear transmission device for shutter rolling rope and layered rolling rope device | |
| CN220911180U (en) | LED classroom eye-protection lamp | |
| CN2239414Y (en) | Tensile appts. | |
| CN219341256U (en) | Manual winding equipment | |
| CN212840927U (en) | Exhibition room is with lift lamps and lanterns convenient to set up and change | |
| CN220052885U (en) | Embossing roller equipment for producing PVC (polyvinyl chloride) laminating film | |
| CN221500161U (en) | Communication cable winding device | |
| CN221463631U (en) | Lifting ceiling lamp | |
| CN216512354U (en) | Bicycle garage door hoist cable with abrasionproof decreases aluminum sheet | |
| CN217838228U (en) | Lifting structure of clothes hanger | |
| CN215332581U (en) | Electric blind |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |