CN219569987U - Automobile rolling shutter door and recovery device thereof - Google Patents
Automobile rolling shutter door and recovery device thereof Download PDFInfo
- Publication number
- CN219569987U CN219569987U CN202320228779.7U CN202320228779U CN219569987U CN 219569987 U CN219569987 U CN 219569987U CN 202320228779 U CN202320228779 U CN 202320228779U CN 219569987 U CN219569987 U CN 219569987U
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- torsion spring
- sleeve
- storage box
- rotating shaft
- driving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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Abstract
The utility model relates to the technical field of automobile accessories, in particular to an automobile roller shutter door and a recovery device thereof, comprising a storage box, a rotating mechanism, a driving part and a stop mechanism; an inlet and an outlet are formed in one side of the storage box, driving parts are arranged on the inner walls of the two ends of the storage box, and storage supporting parts are also arranged on the inner walls of the two ends of the storage box; a rotating mechanism is connected between the driving parts and comprises a sleeve and a torsion spring; two ends of the sleeve are respectively connected with the driving part, the inner wall of the sleeve is provided with a convex strip and/or a groove along the axial direction, and a torsion spring is arranged in the sleeve; one end of the torsion spring is fixed with a rotating shaft rod, the rotating shaft rod passes through the driving part and can rotate relative to the driving part, a control part is further arranged on the side surface of the rotating shaft rod, the other end of the torsion spring is fixed with a twisting part, and the sleeve can drive the twisting part to rotate; the stop mechanism is arranged at the end part of the storage box and is positioned at the outer side of the control part; the stop mechanism can prevent the control portion from rotating when the curtain is lowered. The utility model has long service life, is not easy to damage and is easy to detach.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to an automobile roller shutter door and a recovery device thereof.
Background
In recent years, with the development of automobiles, a pick-up shape with an open-ended storage box compartment is becoming more and more popular. In order to meet the requirements of water resistance, dust resistance, theft resistance and the like, the existing pick-up car is provided with a car rolling door in a cargo trunk, and the car rolling door comprises a curtain body and a recovery device.
The existing recovery device utilizes the resilience force of a torsion spring to drive the roller shutter to recover, the torsion spring is fixed on an intermediate shaft in a storage box, and two ends of the intermediate shaft in the storage box are connected on an end plate of the storage box through screws.
However, the above structure has the following disadvantages: (1) Screws at the fixed positions of the two ends of the middle shaft are easy to scratch by end plates at the two sides of the curtain body when the curtain body moves, so that the fixed structure of the screws is easy to be damaged, and the service life of the roller shutter door is influenced; (2) The connection strength between the screw and the end plate is weaker, the weight of the curtain body is larger, jolt can be generated in the running process of the automobile, and the risk of disconnection of the connection part of the end plate and the intermediate shaft is extremely high; (3) The recovery device is a mode of manually opening the roller shutter and recovering the torsion spring to drive the roller shutter to recover, and the structure of the recovery device cannot be switched into an automatic opening and closing roller shutter mode driven by a motor.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a recovery device of an automobile roller shutter door, which can reduce the impact force of a curtain body on the device in the recovery process; in addition, the assembly and disassembly are convenient, and the driving assembly is replaced.
The utility model also provides an automobile rolling door which has long service life and can be changed into manual drive or motor drive for recycling according to requirements.
In order to solve the problems, the utility model provides a recovery device of an automobile roller shutter door, which comprises a storage box, a rotating mechanism, a driving part and a stopping mechanism;
an inlet and an outlet are formed in one side of the top of the storage box, the inner walls of the two ends of the storage box are respectively provided with the driving part, and the driving parts can drive the curtain body of the rolling door to be wound in the storage box; the inner walls at two ends of the storage box are also provided with storage supporting parts, and the storage supporting parts are concave arc surfaces and are used for supporting the curtain body after winding and storage;
the rotating mechanism is connected between the driving parts and comprises a sleeve and a torsion spring; the two ends of the sleeve are respectively connected with the driving part, the inner wall of the sleeve is provided with a convex strip and/or a groove along the axial direction, and the torsion spring is arranged in the sleeve; one end of the torsion spring is fixed with a rotating shaft rod, the rotating shaft rod passes through the driving part and can rotate relative to the driving part, a control part is further arranged on the side surface of the rotating shaft rod, the other end of the torsion spring is fixed with a twisting part, and the sleeve can drive the twisting part to rotate;
the stop mechanism is arranged at the end part of the storage box and is positioned outside the control part; the stop mechanism can hinder rotation of the control portion when the curtain is lowered.
As an improvement of the technical scheme, the driving part comprises a torsion spring shaft shifting wheel and a sleeve connecting part, wherein the sleeve connecting part is vertically arranged at the axle center of the torsion spring shaft shifting wheel, the section shape of the sleeve connecting part is consistent with that of the sleeve, and the torsion spring shaft shifting wheel is embedded into the end part of the sleeve through the sleeve connecting part;
the edge of the curtain body is provided with a transmission gap, and the tooth-shaped structure of the torsion spring shaft shifting wheel can be embedded into the transmission gap.
As an improvement of the technical scheme, the rotating shaft rod penetrates through the sleeve connecting part along the axial direction of the sleeve connecting part, and a first bearing is arranged between the rotating shaft rod and the sleeve connecting part; the control part is fixed on the side surface of the rotating shaft rod, which is positioned outside the driving part.
As an improvement of the technical scheme, the control part is a rotating shaft rod gear;
the stop mechanism comprises a stop piece, an elastic piece and a base, wherein one side of the stop piece is provided with a limit bayonet, the other side of the stop piece is in butt joint with one end of the elastic piece, and the other end of the elastic piece is in butt joint with the base; when the curtain body is lowered, the elastic piece can enable the limiting bayonet to be fastened with the toothed bulge of the rotating shaft rod gear;
one end of the stop piece is hinged with the base, and the other end of the stop piece protrudes out of the outer contour of the base.
As an improvement of the above technical solution, the elastic member is a torsion spring or a spring member.
As an improvement of the technical scheme, a second bearing is arranged between the connecting part of the torsion spring shaft shifting wheel and the end part of the storage box.
As an improvement of the technical scheme, the storage box is provided with a driving motor at the end part far away from the rotating shaft rod, and the output end of the driving motor is in transmission connection with the torsion spring shaft thumb wheel.
As an improvement of the technical scheme, the accommodating support part is of a vortex-shaped bulge structure, the inner ring of the accommodating support part is positioned at the center of the end part of the accommodating box, and the outer ring of the accommodating support part is communicated with the inlet and the outlet.
Correspondingly, the utility model also provides an automobile rolling door, which comprises the recovery device.
The utility model has the following beneficial effects:
compared with the prior art, the sleeve of the torsion spring is not used as a supporting component for supporting the curtain body, so that the working pressure of the sleeve is reduced, and the problem that the sleeve is easy to break and damage after the recovery device is used for a long time is solved. Secondly, the curtain body is wound in the storage box after being stored, and is supported by the storage supporting part at the end part of the storage box, and the storage supporting part is of a concave arc-shaped surface structure, so that the gravity of the wound curtain body can be effectively and evenly dispersed, and the risk of damage of the storage box in the transportation and practical processes is reduced. Finally, the rotating mechanism comprises the torsion spring and the sleeve, the rotating shaft rod at one end of the torsion spring is rotationally connected with the driving part of the storage box, the other end of the torsion spring is provided with the twisting part, the storage box end part positioned on the rotating shaft rod is provided with the stopping machine component, when the curtain body is placed down, the stopping machine component can stop the rotating shaft rod to rotate, on one hand, the structure of the rotating mechanism simplifies the assembly structure, on the other hand, a user can install the electric driver according to the requirement, and the use experience of the user is improved.
Drawings
FIG. 1 is a perspective view of an automotive rollup door according to one embodiment of the present utility model;
FIG. 2 is a schematic view showing a recycling apparatus according to an embodiment of the present utility model;
fig. 3 is an enlarged view at a in fig. 2;
fig. 4 is an enlarged view at B in fig. 2;
FIG. 5 is a schematic view illustrating a rotation mechanism according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the operation of a stop mechanism according to an embodiment of the present utility model;
FIG. 7 is a front view of an end of a receiver according to an embodiment of the present utility model;
fig. 8 is a side view of a container according to an embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
Referring to fig. 1 to 8, the present utility model provides a recovery device for a roll-up door of an automobile, comprising a storage box 1, a rotating mechanism 2, a driving part 3 and a stopping mechanism 4.
The utility model improves the service life of the recovery device by improving the structure of the rotating structure and the storage mode of the curtain body in the storage box.
Specifically, an inlet and an outlet are formed in one side of the top of the storage box 1, driving parts 3 are arranged on the inner walls of the two ends of the storage box 1, and the driving parts 3 can drive a curtain body 5 of the rolling door to be wound in the storage box 1; the inner walls at two ends of the storage box 1 are also provided with storage supporting parts 11, and the storage supporting parts 11 are concave arc surfaces and are used for supporting the curtain body 5 after winding and storage; a rotating mechanism 2 is connected between the driving parts 3, and the rotating mechanism 2 comprises a sleeve 21 and a torsion spring 22; two ends of the sleeve 21 are respectively connected with the driving part 3, the inner wall of the sleeve 21 is provided with convex strips and/or grooves along the axial direction, and a torsion spring 22 is arranged in the sleeve 21; a rotating shaft rod 211 is fixed at one end of the torsion spring 22, the rotating shaft rod 211 passes through the driving part 3 and can rotate relative to the driving part 3, a control part 212 is further arranged on the side surface of the rotating shaft rod 3, a twisting part 214 is fixed at the other end of the torsion spring 22, and the sleeve 21 can drive the twisting part 214 to rotate; the stop mechanism 4 is arranged at the end part of the storage box 1 and is positioned outside the control part 212; when the curtain 5 is lowered, the stopper mechanism 4 can prevent the control portion 212 from rotating.
The working principle of the embodiment of the utility model is as follows: firstly, when the curtain body 5 of the rolling door is lowered, the stop mechanism 4 positioned at the side of the rotating shaft lever 211 stops the rotating shaft lever 212 from rotating, the curtain body 5 drives the driving parts 3 at two ends of the storage box 1 to rotate, and then the driving parts 3 drive the sleeve 21 to rotate together; since the inner wall of the sleeve 21 is provided with a convex strip and/or a concave groove along the axial direction, the other end of the torsion spring 22 is fixed with a twisting part 214; accordingly, the torsion spring 22 is in a compressed state when the curtain 5 is lowered; when the curtain 5 is wound, the stopper mechanism 4 releases the lock state, and the sleeve 21 drives the driving unit 3 to rotate in the restored state of the torsion spring 22, so that the driving unit 3 drives the curtain 5 to wind in the storage case 1. Secondly, the inner walls at two ends of the storage box 1 are also provided with storage supporting parts 11, and the storage supporting parts 11 are concave arc surfaces and are used for supporting the curtain body 5 after being wound and stored.
Compared with the prior art, firstly, the sleeve 21 of the torsion spring 22 is not used as a supporting component for supporting the curtain body 5, so that the working pressure of the sleeve 22 is reduced, and the problem that the sleeve 22 is easy to break and damage after the recovery device is used for a long time is solved. Secondly, the curtain body 5 is wound in the storage box 1 after being stored, and is supported by the storage supporting part 11 at the end part of the storage box 1, and the storage supporting part 11 is of a concave arc-shaped surface structure, so that the gravity of the wound curtain body 5 can be effectively and uniformly dispersed, and the risk of damage of the storage box 1 in the transportation and practical processes is reduced. Finally, the rotating mechanism 2 of the utility model comprises the torsion spring 22 and the sleeve 21, the rotating shaft rod 211 on one end of the torsion spring 22 is rotationally connected with the driving part 3 of the storage box, the other end of the torsion spring 22 is provided with the twisting part 214, and the stop mechanism 4 is arranged at the end part of the storage box 1 positioned on the rotating shaft rod 211, when the curtain body 5 is put down, the stop mechanism 4 can stop the rotating shaft rod 211 from rotating, on one hand, the structure of the rotating mechanism 4 simplifies the assembly structure, on the other hand, a user can install an electric driver according to the requirement, and the use experience of the user is improved.
Further, the driving part 3 comprises a torsion spring shaft thumb wheel 31 and a sleeve connecting part 32, the sleeve connecting part 32 is vertically arranged at the axle center of the torsion spring shaft thumb wheel 31, the section shape of the sleeve connecting part 32 is consistent with that of the sleeve 21, and the torsion spring shaft thumb wheel 31 is embedded into the end part of the sleeve 21 through the sleeve connecting part 32; the edge of the curtain body 5 is provided with a transmission gap 51, and the tooth-shaped structure of the torsion spring shaft thumb wheel 31 can be embedded into the transmission gap 51. When the curtain 5 is lowered or wound, the transmission gap 51 at the edge of the curtain 5 drives the torsion spring shaft thumb wheel 31 to rotate, and further drives the sleeve 21 to rotate. In addition, the transmission connection mode of the torsion spring shaft thumb wheel 31 and the transmission gap 51 is limited, and the tooth-shaped structure of the torsion spring shaft thumb wheel 31 is embedded into the transmission gap 51, so that the assembly steps of the recovery device can be simplified.
The rotating shaft rod 211 penetrates through the sleeve connecting part 32 along the axial direction of the sleeve connecting part 32, and a first bearing 213 is arranged between the rotating shaft rod 211 and the sleeve connecting part 32; a control unit 212 is fixed to the side surface of the rotation shaft lever 211 located outside the driving unit 3. The first bearing 213 is provided between the rotation shaft lever 211 and the sleeve connecting portion 32 to reduce friction between the rotation shaft lever 211 and the sleeve connecting portion 32 and ensure smoothness of movement of the curtain 5.
Specifically, the control portion 212 is a spindle gear; the stop mechanism 4 comprises a stop piece 41, an elastic piece 42 and a base 43, wherein one side of the stop piece 41 is provided with a limit bayonet, the other side of the stop piece is in abutting joint with one end of the elastic piece 42, and the other end of the elastic piece 42 is in abutting joint with the base 43; when the curtain body 5 is lowered, the elastic piece 42 can fasten the limiting bayonet to the tooth-shaped bulge of the rotating shaft lever gear 211; wherein one end of the stopper 41 is hinged with the base 43 and the other end protrudes out of the outer contour of the base 43. Since one end of the stopper 41 is hinged with the base 43, an elastic member 42 is provided between the stopper 41 and the base 43; when the curtain 5 falls, the limit bayonet of the stop member 41 will fasten the tooth structure of the spindle rod gear 212 under the action of the elastic member 43, so that one end of the torsion spring 22 cannot rotate, and the torsion spring 22 can twist and store force in the falling process. When the curtain 5 is wound, the rotation direction of the rotation shaft gear 212 is reversed, and the tooth-like structure thereof can continuously push the stopper. Finally, since the non-hinged end of the retainer 41 is outside the contour of the base 43, the user can manually unlock the retainer.
Preferably, the elastic member 42 is a torsion spring or a spring member. The torsion spring and the spring member are elastically deformable, and are suitable as a connecting member between the stopper 41 and the base 43.
Further, a second bearing 215 is provided between the torsion spring shaft thumb wheel 31 and the junction of the end of the storage case 1.
Further, the storage box 1 is provided with a driving motor 33 at an end far from the rotating shaft lever 211, and an output end of the driving motor 33 is in transmission connection with the torsion spring shaft thumb wheel 31. Installing the driving motor 33 facilitates the user to operate the curtain 5 to lower or wind, and can improve the use experience of the user.
Further, the accommodating support part 11 is in a vortex-shaped protruding structure, an inner ring of the accommodating support part 11 is located at the center of the end part of the accommodating box 1, and an outer ring of the accommodating support part 11 is communicated with the inlet and the outlet. The housing support 11 extends from the inlet and outlet toward the middle of the end of the housing case 1, and a housing groove is formed between the respective turns, and the side portion of the rolled curtain 5 is dispersed and housed in the housing groove.
The embodiment also provides an automobile rolling door, which comprises the recovery device.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (9)
1. The recovery device of the automobile rolling door is characterized by comprising a storage box, a rotating mechanism, a driving part and a stopping mechanism;
an inlet and an outlet are formed in one side of the top of the storage box, the inner walls of the two ends of the storage box are respectively provided with the driving part, and the driving parts can drive the curtain body of the rolling door to be wound in the storage box; the inner walls at two ends of the storage box are also provided with storage supporting parts, and the storage supporting parts are concave arc surfaces and are used for supporting the curtain body after winding and storage;
the rotating mechanism is connected between the driving parts and comprises a sleeve and a torsion spring; the two ends of the sleeve are respectively connected with the driving part, the inner wall of the sleeve is provided with a convex strip and/or a groove along the axial direction, and the torsion spring is arranged in the sleeve; one end of the torsion spring is fixed with a rotating shaft rod, the rotating shaft rod passes through the driving part and can rotate relative to the driving part, a control part is further arranged on the side surface of the rotating shaft rod, the other end of the torsion spring is fixed with a twisting part, and the sleeve can drive the twisting part to rotate;
the stop mechanism is arranged at the end part of the storage box and is positioned outside the control part; the stop mechanism can hinder rotation of the control portion when the curtain is lowered.
2. The recovery device according to claim 1, wherein the driving part comprises a torsion spring shaft thumb wheel and a sleeve connecting part, the sleeve connecting part is vertically arranged at the axle center of the torsion spring shaft thumb wheel, the section shape of the sleeve connecting part is consistent with that of the sleeve, and the torsion spring shaft thumb wheel is embedded into the end part of the sleeve through the sleeve connecting part;
the edge of the curtain body is provided with a transmission gap, and the tooth-shaped structure of the torsion spring shaft shifting wheel can be embedded into the transmission gap.
3. The recovery device according to claim 2, wherein the rotating shaft rod passes through the sleeve connecting part along the axis direction of the sleeve connecting part, and a first bearing is arranged between the rotating shaft rod and the sleeve connecting part; the control part is fixed on the side surface of the rotating shaft rod, which is positioned outside the driving part.
4. A recycling apparatus according to claim 1 or 3, wherein the control part is a spindle lever gear;
the stop mechanism comprises a stop piece, an elastic piece and a base, wherein one side of the stop piece is provided with a limit bayonet, the other side of the stop piece is in butt joint with one end of the elastic piece, and the other end of the elastic piece is in butt joint with the base; when the curtain body is lowered, the elastic piece can enable the limiting bayonet to be fastened with the toothed bulge of the rotating shaft rod gear;
one end of the stop piece is hinged with the base, and the other end of the stop piece protrudes out of the outer contour of the base.
5. The recovery device of claim 4, wherein the elastic member is a torsion spring or a spring member.
6. The recovery device of claim 2, wherein a second bearing is provided between the torsion spring axle thumbwheel and the junction of the receiver end.
7. The recovery device of claim 2, wherein the receiver is provided with a drive motor at an end remote from the rotating shaft, an output of the drive motor being in driving connection with the torsion spring shaft thumb wheel.
8. The recycling apparatus according to claim 1, wherein the receiving support portion has a swirl-like convex structure, an inner ring of the receiving support portion is located at a center of an end of the receiving case, and an outer ring of the receiving support portion is communicated with the inlet and outlet.
9. An automotive roll-up door comprising a recycling apparatus according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320228779.7U CN219569987U (en) | 2023-02-14 | 2023-02-14 | Automobile rolling shutter door and recovery device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320228779.7U CN219569987U (en) | 2023-02-14 | 2023-02-14 | Automobile rolling shutter door and recovery device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219569987U true CN219569987U (en) | 2023-08-22 |
Family
ID=87671135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320228779.7U Active CN219569987U (en) | 2023-02-14 | 2023-02-14 | Automobile rolling shutter door and recovery device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219569987U (en) |
-
2023
- 2023-02-14 CN CN202320228779.7U patent/CN219569987U/en active Active
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