Power driving shaft for cord fabric recovery system
By designing the power drive shaft for the cord recycling system, including the driving mechanism, the upper force mechanism, the energy storage mechanism and the positioning mechanism, the problem of uneven force under the cord rolling process in the prior art is solved, and uniform recycling of the cord and frame system are realized The uniform stress avoids the wrinkles of the cord and the abnormal motor noise.
Patent Information
- Application Number
- CN202421021770.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The existing sunshade power drive shaft is subjected to the rotation of a single spring, which causes uneven force during the rewinding process of the pen, resulting in inconsistent load force of the frame system, resulting in abnormal motor noise.
A power drive shaft for a cord recycling system is designed, including a driving mechanism, a force mechanism, an energy storage mechanism and a positioning mechanism. Through the synergy of these mechanisms, uniform recycling of the sunshade curtain is achieved, avoiding wrinkles of the cord and causing the frame system to be affected by the collar. Even force.
It effectively avoids wrinkles caused by different recovery force on both sides, and avoids abnormal motor noise caused by inconsistent system forces on both sides during the rollback process, which brings convenience to people using sunshades.
Smart Images
Figure CN222451919U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to a power drive shaft for a curtain cloth recovery system. Background Art
[0002] Sunshades are used to effectively block the sunlight from the front windshield and side and rear windows of a car. Sunshades can be designed according to the curvature of the windshield of different models, and can be high-end sunshades with automatic constant speed mechanism. Sunshades can generally be divided into ordinary sunshades and electric sunshades.
[0003] Currently, most of the sunshade power drive shafts on the market are subjected to uneven force during the curtain rewinding process due to the rotation force of a single spring, which in turn causes wrinkles in the curtain, inconsistent load force in the frame system, and abnormal noise from the motor, which brings inconvenience to people using the sunshade power drive shaft. Utility Model Content
[0004] The purpose of the utility model is to provide a power drive shaft for a curtain recovery system, so as to solve the problem in the background technology mentioned above that the curtain is unevenly stressed during the rewinding process due to the rotation of a single spring, which leads to wrinkles in the curtain, inconsistent load force of the frame system and abnormal noise of the motor. To achieve the above purpose, the utility model provides the following technical solution: a power drive shaft for a curtain recovery system, including a driving mechanism, the outer wall of the driving mechanism is fixedly connected to the inner walls of two upper tension mechanisms, and the outer side walls of the two upper tension mechanisms are fixedly connected to one side of two energy storage mechanisms.
[0005] The outer side walls of the two energy storage mechanisms are respectively fixedly connected to the two sides of the positioning mechanism, and the top of the positioning mechanism is fixedly connected to the bottom of the shell.
[0006] Preferably, the driving mechanism comprises a motor base, a driving motor and a driving rod, the top of the motor base is movably engaged with the bottom of the driving motor, and one end of the driving motor is fixedly connected to one end of the driving rod via a coupling.
[0007] Preferably, the two upper force mechanisms are composed of an upper force rotating shaft, an upper force sleeve, an upper force spring shaft and an upper force connecting tube, the inner wall of the upper force rotating shaft is fixedly connected to the outer wall of one end of the driving rod, and the outer wall of the upper force rotating shaft is rotatably connected to the inner wall of the upper force sleeve, one end of the upper force rotating shaft is fixedly connected to one end of the upper force spring shaft, and the other end of the upper force spring shaft is fixedly connected to one end of the upper force connecting tube, and the inner walls of the upper force spring shaft and the upper force connecting tube are both movably connected to the outer wall of the driving rod.
[0008] Preferably, the two energy storage mechanisms include energy storage springs, energy storage hoses and energy storage connecting tubes, one side of the two energy storage springs are respectively fixedly connected to the outer side walls of the two upper spring shafts, and the other side of the energy storage springs is fixedly connected to the outer side wall of the energy storage hose, the other end of the energy storage hose is fixedly connected to one end of the energy storage connecting tube, and the inner walls of the energy storage hose and the energy storage connecting tube are movably connected to the outer wall of the driving rod.
[0009] Preferably, the positioning mechanism consists of two positioning springs, two positioning tubes and a fixed tube, one side of the two positioning springs are respectively fixedly connected to the outer side walls of the two energy storage hoses, and the other sides of the two positioning springs are respectively fixedly connected to the outer side walls of the two positioning tubes, one end of the two positioning tubes are respectively fixedly connected to the two ends of the fixed tube, and the inner walls of the two positioning tubes and the fixed tube are movably connected to the outer wall of the driving rod.
[0010] Preferably, the shell includes a shell rivet column, a shell body and two shell mounting rings, the bottom of the shell rivet column is fixedly connected to the top of the fixing tube, and the outer wall of the shell rivet column close to the top is fixedly riveted to the inner wall of the shell body, and the two sides of the shell body are respectively fixedly connected to one side of the two shell mounting rings.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the utility model, by starting the driving motor, the driving motor rotates to drive the driving rod to rotate, the driving rod rotates to drive the upper force rotating shaft to rotate, the upper force rotating shaft rotates to drive the upper force spring shaft to rotate, the upper force spring shaft rotates to drive the upper force connecting tube to rotate, the upper force spring shaft rotates to drive the energy storage spring to rotate, the energy storage spring rotates to elastically deform to store energy through elastic action, the upper force connecting tube rotates to drive the energy storage hose to rotate, the energy storage hose rotates to drive the energy storage connecting tube to rotate, the energy storage hose rotates to drive the positioning spring to rotate, the positioning spring rotates to elastically deform to store energy through elastic action, the energy storage springs at both ends and the positioning springs deform and rebound to jointly recover the two sides of the sunshade, which can effectively avoid wrinkles of the curtain caused by different recovery forces on both sides, and bring convenience to people using the sunshade.
[0013] In the utility model, the rotation of the driving motor drives the driving rod to rotate, and the rotation of the driving rod drives the upper tension sleeves at both ends to rotate. The rotation of the upper tension sleeves can simultaneously drive the sunshade to move, so that the frame is evenly stressed, avoiding abnormal motor noise caused by inconsistent system forces on both sides during a long rewinding process, and bringing convenience to people in using the sunshade. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model;
[0016] Figure 3 It is an exploded view of the utility model;
[0017] Figure 4 For the utility model Figure 3 Enlarged view of the positioning mechanism.
[0018] In the figure: 1. driving mechanism; 101. motor base; 102. driving motor; 103. driving rod; 2. upper tension mechanism; 201. upper tension shaft; 202. upper tension sleeve; 203. upper tension spring shaft; 204. upper tension connecting pipe; 3. energy storage mechanism; 301. energy storage spring; 302. energy storage hose; 303. energy storage connecting pipe; 4. positioning mechanism; 401. positioning spring; 402. positioning pipe; 403. fixing pipe; 5. shell; 501. shell rivet column; 502. shell body; 503. shell mounting ring. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 4 The utility model provides a technical solution: a power drive shaft for a curtain cloth recovery system includes a drive mechanism 1, the outer wall of the drive mechanism 1 is fixedly connected to the inner walls of two upper tension mechanisms 2, and the outer side walls of the two upper tension mechanisms 2 are fixedly connected to one side of two energy storage mechanisms 3.
[0021] The outer side walls of the two energy storage mechanisms 3 are fixedly connected to the two sides of the positioning mechanism 4 , respectively, and the top of the positioning mechanism 4 is fixedly connected to the bottom of the housing 5 .
[0022] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the driving mechanism 1 includes a motor base 101, a driving motor 102 and a driving rod 103. The top of the motor base 101 is movably engaged with the bottom of the driving motor 102, and one end of the driving motor 102 is fixedly connected to one end of the driving rod 103 through a coupling. When the driving motor 102 is started, the driving motor 102 rotates, driving the driving rod 103 to rotate.
[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the two upper tensioning mechanisms 2 are composed of an upper tensioning shaft 201, an upper tensioning sleeve 202, an upper tensioning spring shaft 203 and an upper tensioning connecting tube 204. The inner wall of the upper tensioning shaft 201 is fixedly connected to the outer wall of one end of the driving rod 103, and the outer wall of the upper tensioning shaft 201 is rotatably connected to the inner wall of the upper tensioning sleeve 202. One end of the upper tensioning shaft 201 is fixedly connected to one end of the upper tensioning spring shaft 203, and the other end of the upper tensioning spring shaft 203 is fixedly connected to one end of the upper tensioning connecting tube 204. The inner walls of the upper tensioning spring shaft 203 and the upper tensioning connecting tube 204 are both movably sleeved with the outer wall of the driving rod 103. The rotation of the driving rod 103 drives the upper tensioning shaft 201 to rotate, the rotation of the upper tensioning shaft 201 drives the upper tensioning spring shaft 203 to rotate, and the rotation of the upper tensioning spring shaft 203 drives the upper tensioning connecting tube 204 to rotate.
[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the two energy storage mechanisms 3 include energy storage springs 301, energy storage hoses 302 and energy storage connecting tubes 303. One side of the two energy storage springs 301 is fixedly connected to the outer side walls of the two upper spring shafts 203, respectively, and the other side of the energy storage springs 301 is fixedly connected to the outer side walls of the energy storage hoses 302. The other end of the energy storage hose 302 is fixedly connected to one end of the energy storage connecting tube 303. The inner walls of the energy storage hose 302 and the energy storage connecting tube 303 are movably connected to the outer wall of the driving rod 103. The rotation of the upper spring shaft 203 drives the energy storage springs 301 to rotate. The rotation of the energy storage springs 301 causes elastic deformation to store energy through elastic action. The rotation of the upper connecting tube 204 drives the energy storage hose 302 to rotate. The rotation of the energy storage hose 302 drives the energy storage connecting tube 303 to rotate.
[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the positioning mechanism 4 is composed of two positioning springs 401, two positioning tubes 402 and a fixed tube 403. One side of the two positioning springs 401 is fixedly connected to the outer side walls of the two energy storage hoses 302, and the other side of the two positioning springs 401 is fixedly connected to the outer side walls of the two positioning tubes 402, one end of the two positioning tubes 402 is fixedly connected to the two ends of the fixed tube 403, and the inner walls of the two positioning tubes 402 and the fixed tube 403 are movably connected to the outer wall of the driving rod 103. The rotation of the energy storage hose 302 drives the positioning spring 401 to rotate, and the rotation of the positioning spring 401 causes elastic deformation to store energy through elastic action. The driving rod 103 drives the energy storage springs 301 and the positioning springs 401 at both ends to deform and rebound, and jointly exerts force on both sides of the sunshade to recover, which can effectively avoid wrinkles in the curtain caused by different recovery forces on both sides, and avoid abnormal motor noise caused by inconsistent system forces on both sides during the rewinding process, which brings convenience to people using the sunshade.
[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the shell 5 includes a shell rivet column 501, a shell body 502 and two shell mounting rings 503. The bottom of the shell rivet column 501 is fixedly connected to the top of the fixing tube 403, and the outer wall of the shell rivet column 501 close to the top is fixedly riveted to the inner wall of the shell body 502. The two sides of the shell body 502 are respectively fixedly connected to one side of the two shell mounting rings 503. The shell mounting rings 503 can facilitate the installation of the upper sleeve 202.
[0027] The use method and advantages of the utility model: When the cord recovery system uses a power drive shaft at work, the working process is as follows:
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, by starting the driving motor 102, the driving motor 102 rotates to drive the driving rod 103 to rotate, the driving rod 103 rotates to drive the upper force rotating shaft 201 to rotate, the upper force rotating shaft 201 rotates to drive the upper force spring shaft 203 to rotate, the upper force spring shaft 203 rotates to drive the upper force connecting tube 204 to rotate, the upper force spring shaft 203 rotates to drive the energy storage spring 301 to rotate, the energy storage spring 301 rotates to generate elastic deformation through elastic action to store energy, the upper force connecting tube 204 rotates to drive the energy storage hose 302 to rotate, the energy storage hose 302 rotates to drive the energy storage connecting tube 303 to rotate, the energy storage hose 302 rotates to drive the positioning spring 401 to rotate, The positioning spring 401 rotates and deforms elastically to store energy through elastic action. The energy storage springs 301 at both ends and the positioning spring 401 deform and rebound to jointly exert force on both sides of the sunshade to recover, which can effectively avoid wrinkles on the curtain caused by different recovery forces on both sides, bringing convenience to people using the sunshade. The driving motor 102 rotates to drive the driving rod 103 to rotate, and the driving rod 103 rotates to drive the upper tensioning sleeves 202 at both ends to rotate. The rotation of the upper tensioning sleeves 202 can also drive the sunshade to move at the same time, so that the frame is evenly stressed, avoiding abnormal motor noise caused by inconsistent system forces on both sides during a long period of rewinding, and bringing convenience to people using the sunshade.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A power drive shaft for a cord recovery system, comprising a drive mechanism (1), characterized in that: The outer wall of the driving mechanism (1) is respectively fixedly connected to the inner walls of the two upper tension mechanisms (2), and the outer side walls of the two upper tension mechanisms (2) are respectively fixedly connected to one side of the two energy storage mechanisms (3); The outer side walls of the two energy storage mechanisms (3) are respectively fixedly connected to the two sides of the positioning mechanism (4), and the top of the positioning mechanism (4) is fixedly connected to the bottom of the shell (5).
2. The power drive shaft for the cord recovery system according to claim 1, characterized in that: The driving mechanism (1) comprises a motor base (101), a driving motor (102) and a driving rod (103); the top of the motor base (101) is movably engaged with the bottom of the driving motor (102), and one end of the driving motor (102) is fixedly connected to one end of the driving rod (103) via a coupling.
3. The power drive shaft for the cord recovery system according to claim 2, characterized in that: The two upper tensioning mechanisms (2) are composed of an upper tensioning rotating shaft (201), an upper tensioning sleeve (202), an upper tensioning spring shaft (203) and an upper tensioning connecting tube (204); the inner wall of the upper tensioning rotating shaft (201) is fixedly connected to the outer wall of one end of the driving rod (103), and the outer wall of the upper tensioning rotating shaft (201) is rotatably connected to the inner wall of the upper tensioning sleeve (202); one end of the upper tensioning rotating shaft (201) is fixedly connected to one end of the upper tensioning spring shaft (203), and the other end of the upper tensioning spring shaft (203) is fixedly connected to one end of the upper tensioning connecting tube (204); the inner walls of the upper tensioning spring shaft (203) and the upper tensioning connecting tube (204) are both movably sleeved with the outer wall of the driving rod (103).
4. The power drive shaft for the cord recovery system according to claim 3, characterized in that: The two energy storage mechanisms (3) comprise an energy storage spring (301), an energy storage hose (302) and an energy storage connecting pipe (303); one side of the two energy storage springs (301) is respectively fixedly connected to the outer side walls of the two upper spring shafts (203), and the other side of the energy storage spring (301) is fixedly connected to the outer side wall of the energy storage hose (302); the other end of the energy storage hose (302) is fixedly connected to one end of the energy storage connecting pipe (303), and the inner walls of the energy storage hose (302) and the energy storage connecting pipe (303) are both movably sleeved with the outer wall of the driving rod (103).
5. The power drive shaft for the cord recovery system according to claim 4, characterized in that: The positioning mechanism (4) is composed of two positioning springs (401), two positioning tubes (402) and a fixed tube (403); one side of the two positioning springs (401) is fixedly connected to the outer side walls of the two energy storage hoses (302), and the other side of the two positioning springs (401) is fixedly connected to the outer side walls of the two positioning tubes (402); one end of the two positioning tubes (402) is fixedly connected to the two ends of the fixed tube (403), and the inner walls of the two positioning tubes (402) and the fixed tube (403) are movably sleeved with the outer wall of the driving rod (103).
6. The power drive shaft for the cord recovery system according to claim 5, characterized in that: The shell (5) comprises a shell rivet column (501), a shell body (502) and two shell mounting rings (503), the bottom of the shell rivet column (501) is fixedly connected to the top of the fixing tube (403), and the outer wall of the shell rivet column (501) close to the top is fixedly riveted to the inner wall of the shell body (502), and the two sides of the shell body (502) are respectively fixedly connected to one side of the two shell mounting rings (503).