Disclosure of Invention
Aiming at the problems, the utility model aims to provide an outdoor sunshade umbrella, which optimizes an umbrella rope retraction assembly, reduces the operating force when the umbrella is retracted, is convenient for a user to operate and use, has stable internal structure transmission and is convenient for the installation of a handrail shell.
The technical problems solved by the utility model can be realized by adopting the following technical scheme:
the outdoor sunshade comprises an umbrella post and an umbrella stand positioned at one side of the umbrella post, wherein an armrest shell is arranged on the umbrella post and can move up and down along the umbrella post, an inclined pull rod is matched with the armrest shell, the other end of the inclined pull rod is matched with the umbrella stand, and the outdoor sunshade further comprises an umbrella rope and an umbrella rope winding and unwinding assembly, which is used for winding the umbrella rope or unwinding the umbrella rope, so that the umbrella stand can be unfolded or folded; the umbrella rope winding and unwinding assembly comprises a first power piece and a second power piece, wherein the first power piece is positioned in the handrail shell and is in power transmission fit with the second power piece through a driving piece, a rope winding wheel is arranged on the second power piece in a matched mode, and the second power piece extends outwards along the axial direction of the diagonal draw bar, so that the rope winding wheel is positioned outside the handrail shell.
The first power part comprises a power gear and a shaft sleeve group matched with the power gear, the power gear is installed and sleeved on the shaft sleeve group, the shaft sleeve group is used for being matched with the handrail shell for installation, a power input end is arranged on the shaft sleeve group, and the power gear is used for being meshed with adjacent transmission gear units in the second power part.
The second power piece comprises at least one transmission gear unit, the transmission gear units are sequentially meshed and matched, and the transmission gear unit at the other end is used for being matched with the rope winding wheel.
The transmission gear unit and the rope winding wheel are of an integral installation structure or a split installation structure.
The diagonal draw bar comprises a diagonal draw bar body and a diagonal draw bar connecting shaft positioned at one end of the diagonal draw bar body, one end of the diagonal draw bar connecting shaft is used for being in hinged fit with the handrail shell, the diagonal draw bar connecting shaft is fixedly sleeved on the diagonal draw bar body in a sleeved mode, a groove cavity is formed in the diagonal draw bar connecting shaft, and the transmission gear unit is sequentially installed in the groove cavity.
The first power piece comprises a driving wheel and a shaft sleeve group matched with the driving wheel, the driving wheel is arranged on the shaft sleeve group in a sleeved mode, the shaft sleeve group is used for being matched with the handrail shell in installation, a power input end is arranged on the shaft sleeve group, and the driving wheel is in transmission fit with a driven wheel in the second power piece through a belt pulley.
The driven wheel is provided with a rope winding wheel in an integral or split fit way.
The belt pulley is provided with a rope carrying part which is used for being fixedly matched with one end of the umbrella rope, and the rope carrying part moves along with the rotation of the driving wheel and realizes the unfolding or folding of the umbrella stand.
The diagonal draw bar comprises a diagonal draw bar body and a diagonal draw bar connecting shaft positioned at one end of the diagonal draw bar body, one end of the diagonal draw bar connecting shaft is used for being in hinged fit with the handrail shell, the diagonal draw bar connecting shaft is sleeved and fixed on the diagonal draw bar body, a groove cavity is formed in the diagonal draw bar connecting shaft, and the belt pulley is wound on the driving wheel and the driven wheel positioned at the other end of the groove cavity.
The diagonal draw bar comprises a diagonal draw bar body and a diagonal draw bar connecting shaft positioned at one end of the diagonal draw bar body, one end of the diagonal draw bar connecting shaft is used for being in hinged fit with the handrail shell, the diagonal draw bar connecting shaft is sleeved and fixed on the diagonal draw bar body, a groove cavity is formed in the diagonal draw bar connecting shaft, and the belt pulley extends into the inner cavity of the diagonal draw bar body along the groove cavity and is installed in a matched mode with a driven wheel positioned in the inner cavity of the diagonal draw bar body.
The number of the belt pulleys is 2 or more than 2.
A transition wheel is arranged between two adjacent belt pulleys, and a driven wheel is positioned on the belt pulley at the tail end position.
The belt pulley at the tail end is provided with a rope carrying part which is used for being fixedly matched with one end of the umbrella rope.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, by optimizing the umbrella rope winding and unwinding assembly and adopting at least two stages of power transmission structures, the umbrella rope can be wound more easily when the rope is wound around the rope wheel, the operating force during umbrella winding is reduced, and the operation and use of a user are facilitated; the external rope winding wheel is adopted in an optimized mode, so that the installation components of the handrail shell are reduced, and meanwhile, the handrail shell has the characteristics of stable transmission structure and convenience in installation; in an alternative embodiment, the rope winding wheel structure can be removed, so that the umbrella cover can be opened and closed.
The features of the present utility model will be apparent from the following detailed description of the preferred embodiments, taken in conjunction with the accompanying drawings.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Example 1
Referring to fig. 1 to 5, the embodiment discloses an outdoor sunshade, which comprises an umbrella post 100 and an umbrella stand 500 positioned at one side of the umbrella post 100, wherein an armrest shell 300 is arranged on the umbrella post 100, the armrest shell 300 can move up and down along the umbrella post 100, a diagonal draw bar 200 is matched with the armrest shell 300, the other end of the diagonal draw bar 200 is matched with the umbrella stand 500, the diagonal draw bar 200 comprises a diagonal draw bar body 220 and a diagonal draw bar connecting shaft 210 positioned at one end of the diagonal draw bar body 220, one end of the diagonal draw bar connecting shaft 210 is used for being in hinged fit with the armrest shell 300, the diagonal draw bar connecting shaft 210 is sleeved and fixed on the diagonal draw bar body 220, and the diagonal draw bar body 220 is embedded and fixed with the diagonal draw bar connecting shaft 210.
The umbrella further comprises an umbrella rope 600 and an umbrella rope winding and unwinding assembly, wherein the umbrella rope winding and unwinding assembly is used for winding the umbrella rope 600 or unwinding the umbrella rope 600, so that the umbrella stand 500 can be unfolded or folded; the umbrella rope winding and unwinding assembly comprises a first power piece 700 and a second power piece 800, wherein the first power piece 700 is positioned in the handrail shell 300 and is in power transmission fit with the second power piece 800 through the driving piece 400, a rope winding wheel 820 is arranged on the second power piece 800 in a matched mode, the second power piece 800 extends outwards along the cable shaft 210, and the rope winding wheel 820 is positioned outside the handrail shell 300; by optimizing the umbrella rope winding and unwinding assembly and adopting a power transmission structure with at least two stages, the umbrella rope 600 can be more easily wound when the rope pulley 820 is wound, the operating force when the umbrella is wound is reduced, and the operation and the use of a user are facilitated; the external rope winding wheel 820 is optimally adopted, so that the installation components of the handrail shell 300 are reduced, and meanwhile, the handrail shell 300 has the characteristics of stable transmission structure and convenience in installation.
The first power member 700 includes a power gear 710 and a sleeve group 720 matched with the power gear 710, the power gear 710 is installed and sleeved on the sleeve group 720, the sleeve group 720 is used for being matched with the armrest shell 300, a power input end 740 is arranged on the sleeve group 720, and the power gear 710 is used for being meshed and matched with an adjacent transmission gear unit 810 in the second power member 800; the power input end 740 is generally used to match the cradle 300, and the power input is completed by the rotation of the cradle 300; in other alternative embodiments, an electric driving structure may be added, for example, a micro motor drives a driving handle, and the driving handle is matched with the power input end, so as to drive the power gear 710 on the shaft sleeve set 720 to rotate.
In combination with the above, the second power member 800 includes at least one transmission gear unit 810, the transmission gear units 810 are sequentially engaged and matched, and the transmission gear unit 810 at the other end is used for being matched and installed with the rope winding wheel 820.
In combination with the above, in one embodiment, the number of the transmission gear units 810 is 1, the transmission gear units 810 are used to mesh with the power gears 710, the rope winding wheels 820 are usually located at one side of the transmission gear units 810 and are adjacently arranged side by side, the transmission gear units 810 are installed in the groove cavity 211 in the diagonal draw bar connecting shaft 210, the power gears 710 complete rotation after combining with the power input, the transmission gear units 810 are driven to complete rotation, the transmission gear units 810 drive the rope winding wheels 820 arranged side by side to complete synchronous transmission, and the rope winding wheels 820 complete the folding or releasing of the umbrella ropes 600.
In combination with the above, in one embodiment, the number of the transmission gear units 810 is 2, one of the transmission gear units 810 is used for meshing engagement with the power gear 710, the rope winding wheel 820 is located at one side of the other transmission gear unit 810 and is adjacently arranged side by side, the two transmission gear units 810 are sequentially installed in the groove cavity 211 in the diagonal draw bar connecting shaft 210, the power gear 710 completes rotation after combining with the power input, drives the adjacent transmission gear units 810 to complete rotation, drives the transmission gear units 810 which are arranged side by side after the transmission gear units 810 are sequentially driven, completes synchronous transmission of the rope winding wheel 820, and the rope winding wheel 820 completes folding or releasing of the umbrella rope 600.
In combination with the above, in one embodiment, the number of the transmission gear units 810 is 3 or more, one of the transmission gear units 810 is used for meshing engagement with the power gear 710, one side of one transmission gear unit 810 at the other end is provided with the rope winding wheel 820, the transmission gear units 810 in the middle are sequentially meshed engagement, and the rope winding wheel 820 is driven to wind or unwind the umbrella rope 600 through sequential power input.
In the above structure, the transmission gear unit 810 can be matched with each other for various specifications and sizes according to the transmission power output requirement, so as to improve the convenience of power input operation.
In the above structure, the transmission gear unit 810 and the rope reel 820 are integrally mounted or separately mounted.
In the above structure, the groove cavity 211 in the diagonal draw bar coupling 210 is usually provided with the shaft groove 213 in a matching way, and the transmission gear unit 810 is matched with the groove cavity 21, so that the rotation matching is usually completed for the arrangement gear shaft 811; a cavity for matching with the rope winding wheel 820 is usually arranged at one end of the groove cavity 211, so that the rope winding wheel 820 is convenient to install.
The umbrella rope winding and unwinding components are optimally designed, the core adopts a multi-stage gear transmission structure, and the umbrella rope winding and unwinding device has the characteristics of convenience in operation and stable transmission structure.
Example 2
Referring to fig. 6 to 8, in combination with embodiment 1, this embodiment discloses an outdoor sunshade, which comprises an umbrella post 100 and an umbrella stand 500 located at one side of the umbrella post 100, wherein an armrest housing 300 is provided on the umbrella post 100, the armrest housing 300 can move up and down along the umbrella post 100, a diagonal member 200 is provided on the armrest housing 300 in a matching manner, the other end of the diagonal member 200 is matched with the umbrella stand 500, the diagonal member 200 comprises a diagonal member body 220 and a diagonal member connecting shaft 210 located at one end of the diagonal member body 220, one end of the diagonal member connecting shaft 210 is used for being hinged and matched with the armrest housing 300, the diagonal member connecting shaft 210 is sleeved and fixed on the diagonal member body 220, and the diagonal member 220 is embedded and fixed with the diagonal member connecting shaft 210.
The umbrella further comprises an umbrella rope 600 and an umbrella rope winding and unwinding assembly, wherein the umbrella rope winding and unwinding assembly is used for winding the umbrella rope 600 or unwinding the umbrella rope 600, so that the umbrella stand 500 can be unfolded or folded; the umbrella rope winding and unwinding assembly comprises a first power piece 700 and a second power piece 800, wherein the first power piece 700 is positioned in the handrail shell 300 and is in power transmission fit with the second power piece 800 through the driving piece 400, a rope winding wheel 820 is arranged on the second power piece 800 in a matched manner, and the second power piece 800 extends outwards along the axial direction of the diagonal draw bar 200, so that the rope winding wheel 820 is positioned outside the handrail shell 300; by optimizing the umbrella rope winding and unwinding assembly and adopting a power transmission structure with at least two stages, the umbrella rope 600 can be more easily wound when the rope pulley 820 is wound, the operating force when the umbrella is wound is reduced, and the operation and the use of a user are facilitated; the external rope winding wheel 820 is optimally adopted, so that the installation components of the handrail shell 300 are reduced, and meanwhile, the handrail shell 300 has the characteristics of stable transmission structure and convenience in installation.
In combination with the above, the first power member 700 includes a driving wheel 730 and a shaft sleeve group 720 matched with the driving wheel 730, the driving wheel 730 is installed and sleeved on the shaft sleeve group 720, the shaft sleeve group 720 is used for being installed in cooperation with the armrest shell 300, the shaft sleeve group 720 is provided with a power input end 740, and the driving wheel 730 is in transmission fit with a driven wheel 830 in the second power member 800 through a belt pulley 900; the power input end 740 is generally used to match with a crank handle, and the power input is completed through the rotation of the crank handle, so as to complete the rotation driving of the driving wheel 730; in other alternative embodiments, an electric driving structure, such as a micro motor, may be added to drive the driving handle, where the driving handle is matched with the power input end to drive the driving wheel on the shaft sleeve set to rotate.
In combination with the above, the driven wheel 830 is integrally or separately provided with the rope winding wheel 820 in a matching way, and the rope winding wheel 820 is usually positioned at one side of the driven wheel 830 and is arranged side by side, so that synchronous transmission can be realized; the belt pulley 900 is wound between the driving wheel 730 and the driven wheel 830, wherein the diagonal draw bar connecting shaft 210 is internally provided with a groove cavity 211, and the belt pulley 900 is wound on the driving wheel 730 and the driven wheel 830 positioned at the other end of the groove cavity 211; so that the whole second power piece 800 is located in the groove cavity 211, one end of the groove cavity 211 is usually used for matching with the driven wheel 830 and the rope winding wheel 820 to realize running fit, along with the input of power, the driving wheel 730 drives the belt pulley 900 to rotate, and the belt pulley 900 drives the driven wheel 830 to complete rotation, thereby synchronously driving the rope winding wheel 820 to complete the folding or releasing of the umbrella rope 600.
Example 3
Based on embodiment 2, referring to fig. 8 or 9, this embodiment discloses an outdoor sunshade, and compared with embodiment 1, the number of pulleys 900 may be 2 or more, so as to facilitate the arrangement of different installation positions of the driving wheel 730 and the handrail shell 300, a transition wheel 840 is disposed between two adjacent pulleys 900, the driven wheel 830 is located on the pulley 900 at the end position, and a transition wheel 840 is disposed as a transition, so as to realize the power transmission.
In one embodiment, a groove cavity 211 is formed in the diagonal draw bar connecting shaft 210, a belt pulley 900 extends into the inner cavity of the diagonal draw bar body 220 along the groove cavity 211 and is matched with a driven wheel 730 positioned in the inner cavity of the diagonal draw bar body 220, a rope carrying part 910 is arranged on the belt pulley 900 positioned at the tail end position, and the rope carrying part 910 is used for fixedly matching with one end of an umbrella rope 600; the belt pulley 900 is provided with a rope carrying part 910, the rope carrying part 910 is used for being fixedly matched with one end of the umbrella rope 600, the rope carrying part 910 moves along with the rotation of the driving wheel 730, and the umbrella stand 500 is unfolded or folded; preferably, the moving distance of the rope carrying part 910 is generally the winding length of the rope 600 in opening and closing the umbrella of the umbrella frame 500, and is generally the opened state of the umbrella frame 500 when the rope carrying part 910 is positioned at or near the driving wheel 730, and is the closed state of the umbrella frame when the rope carrying part 910 is positioned at or near the driven wheel 830; the rope carrying part 910 may be a carrying platform with a rope locking structure on the pulley 900 or one end of an umbrella rope is directly fixed on the pulley 900.
The pulley transmission structure is preferably adopted in this embodiment, and for the increased structural design of embodiment 2, the multi-stage pulley 900 transmission result is adopted, so that the arrangement of the driving wheel 730 at different positions on the handrail shell can be facilitated, the design space of the product is increased, the external structure of the rope winding wheel 820 is realized, and the function of reducing the folding operation force is achieved while the whole length of the umbrella rope 600 is shortened.
Example 4
In combination with any of the above embodiments, referring to fig. 9, the embodiment discloses an outdoor sunshade, which comprises an umbrella post 100 and an umbrella stand 500 positioned at one side of the umbrella post 100, wherein an armrest housing 300 is arranged on the umbrella post 100, the armrest housing 300 can move up and down along the umbrella post 100, an inclined pull rod 200 is arranged on the armrest housing 300 in a matching manner, the other end of the inclined pull rod 200 is matched with the umbrella stand 500, the inclined pull rod 200 comprises an inclined pull rod body 220 and an inclined pull rod connecting shaft 210 positioned at one end of the inclined pull rod body 220, one end of the inclined pull rod connecting shaft 210 is used for being hinged and matched with the armrest housing 300, the inclined pull rod connecting shaft 210 is sleeved and fixed on the inclined pull rod body 220, and the inclined pull rod body 220 is embedded and fixed with the inclined pull rod connecting shaft 210.
The umbrella further comprises an umbrella rope 600 and an umbrella rope winding and unwinding assembly, wherein the umbrella rope winding and unwinding assembly is used for winding the umbrella rope 600 or unwinding the umbrella rope 600, so that the umbrella stand 500 can be unfolded or folded; the umbrella rope winding and unwinding assembly comprises a first power piece 700 and a second power piece 800, wherein the first power piece 700 is positioned in the handrail shell 300 and is in power transmission fit with the second power piece 800 through the driving piece 400, a rope winding wheel 820 is arranged on the second power piece 800 in a matched manner, and the second power piece 800 extends outwards along the axial direction of the diagonal draw bar 200, so that the rope winding wheel 820 is positioned outside the handrail shell 300; by optimizing the umbrella rope winding and unwinding assembly and adopting a power transmission structure with at least two stages, the umbrella rope 600 can be more easily wound when the rope pulley 820 is wound, the operating force when the umbrella is wound is reduced, and the operation and the use of a user are facilitated; the external rope winding wheel 820 is optimally adopted, so that the installation components of the handrail shell 300 are reduced, and meanwhile, the handrail shell 300 has the characteristics of stable transmission structure and convenience in installation.
In combination with the above, the first power member 700 includes a driving wheel 730 and a shaft sleeve group 720 matched with the driving wheel 730, the driving wheel 730 is installed and sleeved on the shaft sleeve group 720, the shaft sleeve group 720 is used for being installed in a matched manner with the armrest shell 300, the shaft sleeve group 300 is provided with a power input end 740, and the driving wheel 730 is in transmission fit with a driven wheel 830 in the second power member 800 through a belt pulley 900; the power input end 740 is generally used to match with a crank handle, and the power input is completed through the rotation of the crank handle, so as to complete the rotation driving of the driving wheel 730; in other alternative embodiments, an electric driving structure, such as a micro motor, may be added to drive the driving handle, where the driving handle is matched with the power input end to drive the driving wheel on the shaft sleeve set to rotate.
In combination with the above, the diagonal draw bar connecting shaft 210 is provided with the groove cavity 211, the belt pulley 900 extends into the inner cavity of the diagonal draw bar body 220 along the groove cavity 211 and is matched with the driven wheel 730 positioned in the inner cavity of the diagonal draw bar body 220, the belt pulley 900 is provided with the rope carrying part 910, the rope carrying part 910 is used for being fixedly matched with one end of the umbrella rope 600, the rope carrying part 910 moves along with the rotation of the driving wheel 730, and the unfolding or folding of the umbrella stand 500 are realized; preferably, the moving distance of the rope carrying part 910 is generally the winding length of the rope 600 in opening and closing the umbrella of the umbrella frame 500, and is generally the opened state of the umbrella frame 500 when the rope carrying part 910 is positioned at or near the driving wheel 730, and is the closed state of the umbrella frame when the rope carrying part 910 is positioned at or near the driven wheel 830; the rope carrying part 910 may be a carrying platform with a rope locking structure on the pulley 900 or one end of an umbrella rope is directly fixed on the pulley 900.
According to the embodiment of the utility model, the transmission stroke of the belt pulley is utilized to replace the winding stroke of the umbrella rope, so that the winding rope wheel structure in the prior art is not needed, the winding of the umbrella rope has more innovative structural designs, and the expansion of various structures of the outdoor sunshade umbrella opening and closing structure is facilitated.
In connection with any of the above embodiments, as shown in connection with fig. 1 and 10, umbrella stand 500 is configured to be unfolded or folded based on an umbrella cord 600 and an umbrella cord retraction assembly; when the umbrella rope winding and unwinding component is used for winding the umbrella rope 600, the umbrella stand 500 is in a contracted state at this time, as shown in fig. 10, the lower umbrella disk 520 on the umbrella stand 500 gradually approaches the upper umbrella disk 510 upwards along with winding of the umbrella rope 600, and the lower umbrella disk 520 moves until the umbrella stand 500 is completely opened; when the rope winding and unwinding assembly is used for unwinding and unwinding the rope 600, the umbrella stand 500 is in an unwinding state, as shown in fig. 1, the lower umbrella disk 520 on the umbrella stand 500 moves away from the upper umbrella disk 510 gradually along with the unwinding and unwinding of the rope 600, until the umbrella stand 500 is completely unwound and wound.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present utility model still falls within the scope of the technical solutions of the present utility model.