Automatic umbrella winding equipment
By designing an automatic umbrella rolling device, a multi-station exchange and synchronous motion mechanism is adopted to realize the automatic pulling and wrapping of the umbrella fabric and the wrapping strap, which solves the problem of low efficiency of manual rolling and improves the efficiency and neatness of umbrella rolling.
Patent Information
- Application Number
- CN202520293585.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In existing technologies, the storage of folding umbrellas mainly relies on manual rolling, which is inefficient and results in poor rolling neatness, making it impossible to achieve automated rolling.
An automatic umbrella rewinding device was designed, comprising multiple placement stations, a station exchange device, an outer pull rod assembly, and an inner pressure rod assembly. The device achieves automatic stretching of the umbrella fabric and automatic winding of the straps through a synchronous motion mechanism. Combined with a flexible cable tie assembly and a strap fixing assembly, it achieves automatic rewinding of the umbrella fabric.
It enables automated umbrella rolling, improves rolling efficiency, ensures neat and attractive umbrella fabric, and is suitable for the rolling needs of various folding umbrellas.
Smart Images

Figure CN223722281U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an umbrella equipment technical field, specifically, an automatic rolling equipment of umbrella and automatic rolling method thereof. BACKGROUND
[0002] At present, in the production of folding umbrella, the folding umbrella is usually collected by manual rolling, because there is no full-automatic umbrella rolling equipment. However, the manual rolling method has the problems of low efficiency and poor rolling neatness, and the folding process needs to be repeated for many times, which seriously affects the production efficiency. At present, although some simple auxiliary tools are used to assist the rolling, the automatic rolling process still cannot be realized. UTILITY MODEL CONTENTS
[0003] The utility model discloses an automatic rolling equipment of umbrella, which aims at solving the above-mentioned problems.
[0004] The utility model adopts the following schemes:
[0005] An automatic rolling equipment of umbrella, comprising: at least two placing stations for placing umbrellas, respectively defined as a first station and a second station, further comprising a station exchange device connected with the first station and the second station to drive the first station and the second station to alternately switch between an umbrella placing area and an umbrella collecting area, and an outer pull rod assembly arranged above the umbrella placing area; wherein,
[0006] Each placing station comprises a rotating installation device suitable for placing an umbrella, and the rotating installation device is provided with an inner pressure rod assembly on the side, and the inner pressure rod assembly is suitable for pressing the umbrella rib on the umbrella rod, and a belt fixing assembly is arranged on one side of each placing station to fix the belt;
[0007] The outer pull rod assembly is suitable for lifting above the umbrella collecting area, and comprises an outer pull rod group with the same number of umbrella ribs, which is suitable for extending into the umbrella cloth and moving outward along the radial direction of the umbrella rotating shaft to cooperate with the inner pressure rod assembly to smooth the umbrella cloth, and can move inward along the radial direction of the umbrella rotating shaft to roll the umbrella cloth during the rotating rolling process; the umbrella cloth is suitable for driving the belt to roll around during the rotating process to make the belt automatically roll around the outside of the umbrella cloth.
[0008] Further, the inner pressure rod assembly comprises a jaw device synchronously rotating with the umbrella and equal to the number of outer umbrella ribs, and an inner pressure rod connected with the jaw device and equal to the number of outer umbrella ribs, and the jaw device is connected with an oscillating device, and the oscillating device is suitable for driving the jaw device to synchronously oscillate with the inner pressure rod to press or release the outer umbrella rib.
[0009] Further, the swinging device comprises a closing and opening motor and a rack installed on the side of the umbrella positioning center sleeve, the closing and opening motor is suitable for driving the rack to move up and down, one end of the claw device is connected with a gear engaged with the rack, the gear is hinged on the placing station, and the closing and opening motor drives the rack to move up and down to control the swinging of the claw device and the inner pressure rod.
[0010] Further, the flexible strap assembly and the outer umbrella rib sleeve are arranged above the umbrella collecting area, and the outer umbrella rib sleeve is suitable for being sleeved on the umbrella rod for fixing the upper end of the umbrella, the outer umbrella rib sleeve is provided with a sleeve lifting structure for independently driving the outer umbrella rib sleeve to lift, and the outer umbrella rib sleeve is connected with a sleeve rotating shaft for driving the outer umbrella rib sleeve to rotate, the flexible strap assembly comprises a strap lifting mechanism, and a tightness motor is connected to the strap lifting mechanism, the tightness motor is connected with a tightness rack structure for controlling the expansion diameter and the tightening diameter of the flexible strap installed on the tightness rack structure, the expansion diameter is suitable for sleeving all umbrella ribs of the umbrella handle end, and the tightening diameter enables the outer umbrella rib sleeve to clamp all umbrella ribs of the umbrella handle end.
[0011] Further, the flexible strap assembly is arranged on one side of the outer pull rod assembly, and the flexible strap is sleeved outside the outer umbrella rib sleeve.
[0012] Further, the outer pull rod assembly is connected to the lifting assembly, the lifting assembly comprises a lifting sliding mechanism, and the outer pull rod assembly, the flexible strap assembly and the outer umbrella rib sleeve are all connected to the lifting sliding mechanism.
[0013] Further, the outer pull rod assembly comprises a synchronous motion mechanism, the outer pull rod assembly is distributed on the synchronous motion mechanism, and the synchronous motion mechanism drives the outer pull rod assembly to rotate synchronously.
[0014] Further, the outer pull rod assembly is connected with a pull rod moving motor, and the pull rod moving motor is suitable for controlling the outer pull rod to move in and out along the radial direction of the umbrella rotating shaft.
[0015] Beneficial effects:
[0016] Through the scheme, the automatic rolling work of the umbrella can be realized, the double-station automatic exchange is arranged, the uninterrupted rolling umbrella production is realized, and the umbrella collecting efficiency is greatly improved. Through the multiple outer pull rod synchronous outer pulling and inner pulling action mechanisms and the multiple inner pressure rod inner pressure and outer tension action mechanisms corresponding to the number of umbrella ribs, the actions of automatic cloth rolling, winding and binding can be realized, the umbrella rolling is neat and efficient, and the rolling process requirements of various folding umbrellas are met. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 is a front view structural schematic diagram of a kind of automatic rolling equipment of umbrella of the utility model embodiment;
[0018] Fig. 2 is a side view structural schematic diagram of a kind of automatic rolling equipment of umbrella of the utility model embodiment;
[0019] Fig. 3 is a top view structural schematic diagram of a kind of automatic rolling equipment of umbrella of the utility model embodiment;
[0020] Fig. 4 is a partial structural schematic diagram of a kind of automatic rolling equipment of umbrella of the utility model embodiment at the placement station;
[0021] Reference signs: shell 1, umbrella collecting area 101, umbrella placing area 102, control panel 103, first station 2, second station 3, rotary installation device 21, umbrella positioning center sleeve 22, inner pressure rod assembly 4, inner pressure rod 41, swing device 42, opening and closing motor 421, rack 422, gear 423, outer pull rod assembly 5, synchronous movement mechanism 51, outer pull rod 52, outer pull rod moving mechanism 53, outer umbrella rib sleeve 6, sleeve lifting structure 61, lifting assembly 7, lifting sliding mechanism 71, binding band fixing assembly 8, flexible strap assembly 9, strap lifting mechanism 91, flexible strap 92, slack rack structure 93, slack motor 94, umbrella 10, outer umbrella rib 11, umbrella cloth 12. DETAILED DESCRIPTION
[0022] Embodiment 1
[0023] Combined Figs. 1 to 4As shown, the present embodiment provides an automatic umbrella rolling device, comprising: at least two placing stations for placing umbrellas 10, respectively defined as a first station 2 and a second station 3, further comprising a station switching device connecting the first station 2 and the second station 3 to drive the first station 2 and the second station 3 to alternately switch between an umbrella placing area 102 and an umbrella rolling area 101, and an outer pull rod assembly 5 arranged above the umbrella placing area 102; wherein each placing station comprises a rotating installation device 21 suitable for placing an umbrella 10, the rotating installation device 21 is provided with an inner pressing rod assembly 4 with the same number of ribs as the umbrella 10, an umbrella positioning center sleeve for pressing the ribs of the umbrella 10 on the umbrella rod, and a belt fixing assembly 8 is arranged on one side of each placing station for fixing the belt; the belt fixing assembly 8 is suitable for following along the radial direction of the rotating shaft of the umbrella 10 during the rolling process of the umbrella 10; the outer pull rod assembly 5 is suitable for lifting above the umbrella rolling area 101, which comprises an outer pull rod group 52 with the same number of ribs as the umbrella 10, the outer pull rod group 52 is suitable for extending into the umbrella cloth 12 and moving outward along the radial direction of the rotating shaft of the umbrella 10 to cooperate with the inner pressing rod assembly 4 to roll and pull the umbrella cloth 12 flat; and can move inward along the radial direction of the rotating shaft of the umbrella 10 to roll the umbrella cloth 12 during the rolling process.
[0024] In combination Figs. 1 to 3 As shown, in the present embodiment, the automatic umbrella rolling device comprises an outer housing 1, the outer housing 1 is provided with a control panel 103, and an electrical cabinet assembly is arranged inside, the working of the automatic umbrella rolling device 10 can be controlled through the control panel 103, and the corresponding parameter control adjustment can be performed. The outer housing 1 forms an umbrella rolling area 101 and an umbrella placing area 102, and a partition is arranged between the umbrella rolling area 101 and the umbrella placing area 102. The first station 2 and the second station 3 are suitable for switching between the umbrella rolling area 101 and the umbrella placing area 102, when in the umbrella rolling area 101, the rolling of the umbrella cloth 12 can be performed, when in the umbrella placing area 102, the umbrella 10 to be rolled can be placed on the umbrella positioning center sleeve 22 of the placing station, and the belt on the umbrella 10 can be placed on the belt fixing assembly 8 for fixing.
[0025] In combination Figs. 1 to 4As shown, in the embodiment, the placing station is provided with a umbrella positioning center sleeve 22 for installing and placing the umbrella 10, specifically, the umbrella 10 can be preliminarily positioned by placing the umbrella rod end in the umbrella positioning center sleeve 22. A rotating shaft connected with a rotating motor is arranged below the umbrella positioning center sleeve 22 for driving the umbrella positioning center sleeve 22 to rotate and driving the umbrella 10 placed on the umbrella positioning center sleeve 22 to rotate. An inner pressing rod assembly 4 is arranged on the periphery of the umbrella positioning center sleeve 22, the inner pressing rod assembly 4 includes a jaw device synchronously rotating with the umbrella 10 and equal to the number of outer umbrella ribs 11, and an inner pressing rod 41 connected with the jaw device and equal to the number of outer umbrella ribs 11 of the umbrella 10, the jaw device is connected with a swing device 42, the swing device 42 is adapted to drive the jaw device and the inner pressing rod 41 to swing to press or release the outer umbrella ribs 11.
[0026] Specifically, the swing device 42 includes a opening and closing motor 421 and a rack 422 arranged on the periphery of the umbrella positioning center sleeve 22, the opening and closing motor 421 is adapted to drive the rack 422 to move up and down, one end of the jaw device is connected with a gear 423 engaged with the rack 422, the gear 423 is hinged on the placing station, the opening and closing motor 421 drives the rack 422 to move up and down to control the jaw device and the inner pressing rod 41 to swing. Here, one end of the inner pressing rod 41 is provided with a pressing head for pressing the outer umbrella ribs 11 of the umbrella 10 towards the umbrella rod to make each outer umbrella rib 11 tightly adhere to the umbrella rod, thereby facilitating the rolling; the other end of the inner pressing rod 41 is connected with the end of the jaw device, the opening and closing motor 421 can be provided with a driving gear 423, when the opening and closing motor 421 rotates, the rack 422 can be controlled to move upward or downward, the rack 422 is arranged on the placing station and has a certain displacement gap, when the rack 422 moves up and down, the gear 423 is driven to rotate, thereby making the jaw device and the inner pressing rod 41 swing around the center axis of the gear 423, when swinging outward, the inner pressing rod 41 is released from pressing the outer umbrella ribs 11, when swinging inward, the inner pressing rod 41 presses the outer umbrella ribs 11, by arranging the displacement gap, the angle of the inner pressing rod 41 swinging can be enlarged. The structure is simple to control and can fix the outer umbrella ribs 11 before rolling the umbrella 10, and the outer umbrella ribs 11 can be kept in the fixed position during the rolling process.
[0027] Continue to combine Figs. 1 to 4As shown, one side of the placing station is provided with a binding band fixing assembly 8, which is adapted to move a certain distance along the radial direction of the rotating shaft of the umbrella 10 under the driving of the umbrella cloth 12 during winding. Specifically, the binding band fixing assembly 8 can be arranged on any side of the placing station and located outside the inner pressing rod assembly 4. A sliding track (not shown) for the movement of the binding band fixing assembly 8 is arranged on the placing station. The binding band fixing assembly 8 can slide inward along the sliding track. A spring member (not shown) is arranged on the sliding track and connected to the binding band fixing assembly 8. When the binding band is separated from the binding band fixing assembly 8, the spring member can drive the binding band fixing assembly 8 to reset. During winding, the umbrella 10 rotates to drive the binding band to wind together. The binding band fixing assembly 8 follows to a certain position. When the winding of the umbrella cloth 12 is completed, the magic tape on the binding band is automatically connected to the connecting part on the umbrella 10, and the binding of the binding band is completed. At this time, the umbrella 10 continues to rotate, so that the pulling force of the umbrella cloth 12 on the binding band is greater than the friction force of the binding band fixing assembly 8 on the binding band. The binding band is automatically separated from the chuck of the binding band fixing assembly 8, and then the binding band fixing assembly 8 is automatically reset.
[0028] The umbrella collecting area 101 is also provided with a flexible ribbon assembly 9 and an outer umbrella rib sleeve 6 for being sleeved over the umbrella rod to fix the upper end of the umbrella 10. An elevating assembly 7 is arranged above the umbrella collecting area 101, which comprises an elevating sliding mechanism 71. The outer pull rod assembly 5, the flexible ribbon assembly 9 and the outer umbrella rib sleeve 6 are connected to the elevating sliding mechanism 71. The outer pull rod assembly 5, the flexible ribbon assembly 9 and the outer umbrella rib sleeve 6 can be synchronously and quickly elevated by the elevating assembly 7. The outer pull rod assembly 5 is provided with a synchronous movement mechanism 51. The outer pull rod groups 52 are arranged on the synchronous movement mechanism 51 and synchronously moved by the synchronous movement mechanism 51. The synchronous movement mechanism 51 is provided with an outer pull rod moving mechanism 53 for controlling the outer pull rod groups 52 to move in and out along the radius direction of the rotating shaft of the umbrella 10. The outer pull rod moving mechanism 53 can be driven by a motor and a rack or other existing mechanisms. For example, a plurality of pull rod moving mechanisms 53 corresponding to the number of umbrella ribs are arranged in the outer pull rod assembly 5. The pull rod moving mechanisms 53 are fixed on corresponding tracks to move linearly along the radius direction. The pull rod moving mechanism 53 comprises a driving motor and a gear structure. The driving motor drives the gear to engage the gear ring to synchronously push the pull rod moving mechanism. When the driving motor rotates forward, the pull rod moving mechanisms move inward synchronously. When the driving motor rotates reversely, the pull rod moving mechanisms move outward synchronously. It should be noted that the outer pull rod groups 52 are arranged on the outer side of the outer umbrella rib sleeve 6 in the circumferential direction. When the outer pull rods of the outer pull rod assembly 5 are inserted into the umbrella cloth 12, the outer pull rods can move outward to straighten the umbrella cloth 12. Then, during the rolling process, the outer pull rods move inward simultaneously in the given movement relationship during the rotation to ensure that the umbrella cloth 12 is neat and beautiful during the rolling process. The movement relationship can be adjusted adaptively according to the length of the umbrella cloth 12 of the umbrella 10.
[0029] In the embodiment, the outer umbrella rib sleeve 6 is provided with a sleeve elevating structure 61 to independently drive the outer umbrella rib sleeve 6 to elevate. The outer umbrella rib sleeve 6 is connected with a sleeve rotating shaft to drive the outer umbrella rib sleeve 6 to rotate. The outer umbrella rib sleeve 6 can be used to limit the outer umbrella rib 11 before rolling by cooperating with the inner pressing rod 41. When the outer umbrella rib 11 deviates from the limitation of the inner pressing rod 41 during the rolling process, the outer umbrella rib 11 can be tightened. The sleeve rotating shaft rotates synchronously with a rotating motor driving the umbrella positioning center sleeve 22 to rotate, which drives the umbrella 10 to rotate together. The outer umbrella rib sleeve 6 is also sleeved on the end of the umbrella rod to position and fix the umbrella rod.
[0030] The flexible strap assembly 9 comprises a strap lifting mechanism 91, a tightness motor 94 connected to the strap lifting mechanism 91, and a tightness rack structure 93 connected to the tightness motor 94 for controlling the unwinding diameter of the flexible strap 92 installed on the tightness rack structure. The flexible strap assembly 9 is arranged on one side of the outer pull rod assembly 5, and the flexible strap 92 is sleeved outside the outer rib support sleeve 6. The flexible strap 92 is used for sleeving outside the outer rib 11, and is used for tightening the outer rib 11 during winding, which can assist the outer rib support sleeve 6 to be sleeved outside the outer rib 11, and can also keep the outer rib 11 in a tightened state during winding.
[0031] The umbrella 10 automatic winding device can continuously perform the umbrella 10 winding work, has high efficiency, and has high neatness of the umbrella 10 after winding.
[0032] It should be noted that, in the embodiment, the outer pull rod and the inner compression rod 41 can be replaced to adapt to umbrellas 10 of different sizes. The umbrella 10 in the embodiment can be a folding umbrella and is in a folded state for winding work, and can also be used for winding a long straight umbrella.
[0033] Embodiment 2
[0034] The utility model also provides a kind of umbrella automatic winding method, using the umbrella automatic winding equipment, comprising the following steps:
[0035] Umbrella 10 is inserted into the umbrella positioning center sleeve 22 of the first station 2, and the umbrella 10 band is placed on the band fixing assembly 8, then the station exchange device is electrically started, so that the first station 2 and the second station 3 are automatically exchanged, and the first station 2 enters the winding position.
[0036] The lifting assembly 7 is automatically lowered to clamp the umbrella 10 with the outer rib support sleeve 6, and the inner compression rod assembly 4 is swung to compress and position the outer rib 11. The outer pull rod assembly 5 inserts the outer pull rod into the umbrella cloth 12, and the outer compression rod assembly moves outward along the radial direction of the umbrella 10 rotating shaft to straighten the umbrella cloth.
[0037] During winding, the rotating mounting device and the outer rib support sleeve drive the umbrella to rotate in a set direction, and the outer pull rod assembly 5 moves inward according to the preset movement relationship to gradually wind the umbrella cloth with appropriate tension to ensure that the umbrella cloth is wound tightly and evenly. During winding, the rotating mounting device 21 and the outer rib support sleeve 6 drive the umbrella 10 to rotate in the opposite direction to improve the winding speed. During the winding of the umbrella cloth 12, the band fixing assembly 8 is pulled to move inward along the radial direction of the umbrella 10 rotating shaft by a preset distance, so that the band is wound outside the umbrella cloth 12, the magic tape on the band is automatically tightened, and the band is pulled off from the band fixing assembly 8 after the umbrella 10 is wound.
[0038] When the first station 2 is in the process of rolling up the umbrella 10, another umbrella 10 is inserted into the umbrella positioning center sleeve 22 of the second station 3. When the first station 2 completes the rolling up process of the umbrella 10 and the second station 3 completes the umbrella mounting, the station switching device is activated again to switch the first station 2 and the second station 3, and the process is repeated to realize the uninterrupted production of the rolling up of the umbrella 10.
[0039] In the preferred embodiment, when the outer rib 11 is fixed, after the outer rib sleeve 6 clamps the umbrella 10 at the umbrella rod end, the inner pressure rod assembly 4 first clamps the outer rib 11 to the A diameter, and then the flexible strap assembly 9 first loosens the flexible strap 92 to a diameter greater than A, and then the strap lifting motor controls the flexible strap 92 to descend to the position of the outer rib 11, so that the flexible strap 92 is sleeved on the outer side of the outer rib 11, and then the flexible strap 92 motor tightens the flexible strap 92 to tighten the outer rib 11, so that the diameter of the outer rib 11 after being tightened is smaller than the diameter of the outer rib sleeve 6, and then the outer rib sleeve 6 is driven to continue to descend to clamp the outer side of the outer rib 11. In this way, each outer rib 11 can be kept in a predetermined position during the fixing and rolling up process. After the rolling up is completed, the flexible strap 92 motor controls the flexible strap 92 to loosen, and the strap lifting mechanism 91 drives the strap assembly to move upward to be separated from the area of the umbrella 10, so as to facilitate the next rolling work.
[0040] Through the embodiment, the steps are simple and easy to perform, and the uninterrupted production of the rolling up of the umbrella 10 can be realized through the automatic switching of the double stations, which greatly improves the rolling efficiency and the appearance after rolling.
[0041] It should be understood that the above is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the scope of the present application shall be within the protection scope of the present application.
[0042] The above introduction of the drawings used in the embodiments only shows some embodiments of the present application, and should not be regarded as a limitation on the scope. For ordinary skilled in the art, other related drawings can be obtained from the drawings without creative labor.
Claims
1. An automatic rolling apparatus of an umbrella, characterized by comprising: The application relates to an umbrella placing device, comprising: at least two placing stations for placing umbrellas, respectively defined as a first station and a second station, and a station switching device connecting the first station and the second station to drive the first station and the second station to alternately switch between an umbrella placing area and an umbrella collecting area, and an outer pull rod assembly arranged above the umbrella placing area; wherein, each placing station comprises a rotating installation device suitable for placing an umbrella, and an inner pressing rod assembly is arranged on the rotating installation device, the inner pressing rod assembly is suitable for pressing the umbrella ribs on the umbrella rod, and a belt fixing assembly is arranged on one side of each placing station to fix a belt; the outer pull rod assembly is suitable for lifting above the umbrella collecting area, and comprises a plurality of outer pull rod groups equal to the number of umbrella ribs, the outer pull rod groups are suitable for extending into the umbrella cloth and moving outward along the radial direction of the umbrella rotating shaft to cooperate with the inner pressing rod assembly to pull and flatten the umbrella cloth, and can move inward along the radial direction of the umbrella rotating shaft to roll up the umbrella cloth during the rotating rolling process; the umbrella cloth is suitable for rolling the belt during the rotating process to automatically roll the belt outside the umbrella cloth.
2. The automatic rolling apparatus of the umbrella according to claim 1, wherein the inner pressing rod assembly comprises a plurality of inner pressing rods equal to the number of outer umbrella ribs and a swing device, the swing device is suitable for driving the inner pressing rods to swing to press or release the outer umbrella ribs.
3. The automatic rolling apparatus of the umbrella according to claim 2, wherein the swing device comprises a closing and opening motor, the closing and opening motor is suitable for driving a rack to move up and down, one end of the inner pressing rod is connected with a gear wheel meshing with the rack, the gear wheel is hinged on the placing station, and the closing and opening motor is used for driving the rack to move up and down to control the inner pressing rod to swing.
4. The automatic rolling apparatus of the umbrella according to claim 1, wherein a flexible strap assembly arranged above the umbrella collecting area and an outer umbrella rib sleeve suitable for being sleeved above the umbrella rod to fix the upper end of the umbrella are further included; wherein, the outer umbrella rib sleeve is provided with a sleeve lifting structure to independently drive the outer umbrella rib sleeve to lift, and the outer umbrella rib sleeve is connected with a sleeve rotating shaft to drive the outer umbrella rib sleeve to rotate; the flexible strap assembly comprises a strap lifting mechanism, a tension motor connected to the strap lifting mechanism, and a tension rack structure connected to the tension motor to control the expansion diameter and the tightening diameter of the flexible strap installed on the tension rack structure, the expansion diameter is suitable for sleeving all the umbrella ribs of the umbrella handle end, and the tightening diameter enables the outer umbrella rib sleeve to clamp all the umbrella ribs of the umbrella handle end.
5. The automatic rolling apparatus of the umbrella according to claim 4, wherein the flexible strap assembly is arranged on one side of the outer pull rod assembly, and the flexible strap is sleeved outside the outer umbrella rib sleeve.
6. The automatic rolling apparatus of the umbrella according to claim 4, wherein the outer pull rod assembly is connected to a lifting assembly, the lifting assembly comprises a lifting sliding mechanism, and the outer pull rod assembly, the flexible strap assembly and the outer umbrella rib sleeve are all connected to the lifting sliding mechanism.
7. The automatic rolling apparatus of the umbrella according to claim 6, wherein the outer pull rod assembly comprises a synchronous motion mechanism, the outer pull rod groups are uniformly distributed on the synchronous motion mechanism, and the synchronous motion mechanism is used for driving the outer pull rod groups to synchronously rotate.
8. The automatic rolling apparatus of the umbrella according to claim 7, wherein a pull rod moving motor is connected to the outer pull rod assembly, and the pull rod moving motor is suitable for controlling the outer pull rod to move inward and outward along the radial direction of the umbrella rotating shaft.