Umbrella support with fan and umbrella

Abstract

The utility model provides an umbrella support with a fan and an umbrella, and relates to the technical field of rain gears. The umbrella support comprises an upper sleeve and a lower sleeve which are connected in a matched mode, inner cavities of the upper sleeve and the lower sleeve are communicated, the side wall of the upper sleeve can be connected with umbrella ribs in a matched mode, the lower sleeve can be connected with an umbrella rod provided with an umbrella nest in a matched mode, and the top of the upper sleeve is closed and provided with an umbrella head connector capable of being connected with an umbrella cap in a matched mode. A plurality of air outlets are formed in the side wall of the upper sleeve at intervals, the air inlets are located in the upper portion of the upper sleeve and extend towards the middle of the upper sleeve in the axial direction, the upper sleeve located below the air inlets is connected with the lower sleeve in a configured mode, and a fan is directly or indirectly connected with an inner cavity of the lower sleeve in the axial direction in a configured mode. According to the umbrella support, air enters from the air inlet in the upper portion of the upper sleeve and exits from the bottom of the lower sleeve, the air-out heat dissipation effect is good, and the user experience feeling is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to rain gear technical field, concretely relates to a kind of umbrella support and umbrella with fan. BACKGROUND

[0002] Umbrella generally includes umbrella rod, umbrella handle, umbrella cap, umbrella rib, umbrella support and umbrella cloth, umbrella rod one end is set umbrella nest, umbrella support passes through umbrella cloth and is combined to realize closed with umbrella cap, other end is connected with umbrella handle after being closed in collapsible or uncollapsible form, umbrella support is equipped with the umbrella rib (long line / main umbrella rib) that will be supported arrangement of umbrella surface on it, umbrella rib (long line) is connected with the umbrella rib (short line / auxiliary umbrella rib) that is equipped on umbrella nest to form umbrella stand, cooperate umbrella nest or umbrella nest, handle to realize the contraction, folding etc.

[0003] The existing umbrella with fan, usually only simply sleeve fan blade on the top end of umbrella rod, or embedded in the handle end shell. The above-mentioned scheme has the following disadvantages:

[0004] Fan and umbrella are always two products, the overall integration is poor, the appearance is not beautiful, the fan is sleeved on the top end of the umbrella rod, the umbrella cloth cannot be folded and contracted when the umbrella is not used, and the fan blades of the fan on the umbrella rod are exposed when the umbrella is used, which is easy to be disturbed by the wind outside, the air outlet is unstable, and the user's hair is easy to be pulled, causing safety hazards. The umbrella handle of the umbrella with fan embedded in the handle solves the above-mentioned problems through the embedded design of the fan, but the umbrella handle of the umbrella is usually large, which is not convenient to hold, and the air outlet surface is concentrated when the umbrella is held and used (generally concentrated on the chest of the human body), the heat dissipation effect of the upper part of the human body is not good, and the overall experience of the user is not good. SUMMARY

[0005] The purpose of the present application includes, for example, to provide an umbrella support and umbrella with fan to solve at least part of the above problems.

[0006] An umbrella support with fan, comprising an upper sleeve and a lower sleeve connected to each other and having interconnected cavities, the side wall of the upper sleeve being connectable with an umbrella rib, and the lower sleeve being connectable with an umbrella rod provided with an umbrella nest, the top of the upper sleeve being closed and provided with an umbrella head interface connectable with an umbrella cap, the side wall being spaced apart to provide a plurality of air inlets, each air inlet being located at the upper part of the upper sleeve and extending axially to the middle part of the upper sleeve, the upper sleeve below the air inlet being connected to the lower sleeve, the end of the lower sleeve away from the upper sleeve being not closed and provided with an umbrella rod interface connectable with the umbrella rod, and a fan being directly or indirectly connected inside the lower sleeve along the axial direction, the fan taking in air from the air inlet at the upper part of the upper sleeve and discharging air from the bottom of the lower sleeve.

[0007] Further, the outer wall of the upper sleeve at the upper part of each air inlet is provided with a plurality of annular connecting plates along two parallel horizontal planes, an annular groove is formed between the adjacent surfaces of the annular connecting plates of the same horizontal plane and the annular connecting plates of another horizontal plane, and a connecting ring for inserting a plurality of umbrella ribs is arranged in the annular groove.

[0008] Further, the inner wall of the lower sleeve away from the upper sleeve is provided with a plurality of connecting plates at intervals, one end of each connecting plate away from the lower sleeve is connected with a lower guide cylinder, the lower guide cylinder is arranged at one end of the outer cavity and is connected with the umbrella rod, and a fan is arranged at one end of the inner cavity along the axial direction.

[0009] Further, the lower sleeve includes two sections, the bottom of the lower section of the lower sleeve is not closed, an umbrella rod interface is arranged in the outer cavity and is connected with the umbrella rod, and a fan is arranged in the inner cavity along the axial direction, the top of the lower section of the lower sleeve is inwardly contracted to form an upper section, and the outer wall of the upper section of the lower sleeve is connected with the inner wall of the upper sleeve below the air inlet.

[0010] Specifically, at least one U-shaped groove is arranged at the top of the outer wall of the upper section of the lower sleeve along the axial direction, at least one tooth is arranged on the upper wall, at least one convex strip that is matched with each U-shaped groove and at least one clamping block that is matched with each tooth are arranged on the inner wall of the upper sleeve below the air inlet. Preferably, at least one guide strip is arranged on the outer wall of the upper section of the lower sleeve along the axial direction, and at least one positioning strip that is matched with the guide strip is arranged on the inner wall of the upper sleeve. More preferably, at least two U-shaped grooves and at least two teeth are arranged at intervals on the upper section of the lower sleeve, at least one pair of guide strips is symmetrically arranged on the outer wall of the upper section of the lower sleeve, at least two convex strips and at least two clamping blocks are arranged at intervals on the inner wall of the upper sleeve, and at least one pair of positioning strips is symmetrically arranged on the inner wall of the upper sleeve.

[0011] Further, an inner sleeve is arranged in the inner cavity of the lower sleeve, the inner sleeve is connected with the inner cavity of the lower sleeve, a fan is arranged in the inner cavity along the axial direction, and the fan takes in air from the top of the inner sleeve and discharges air from the bottom. Specifically, at least one V-shaped port is arranged on the top of the inner sleeve, and at least one convex block that is matched with the V-shaped port is arranged on the inner wall of the lower sleeve.

[0012] Further, a plurality of rib plates are arranged on the inner wall of the inner sleeve away from the upper sleeve at intervals, one end of each rib plate away from the inner sleeve is connected with an inner guide cylinder, a fan is arranged on the inner side wall of the inner cavity of the inner sleeve along the axial direction, and the other end of the outer wall of the inner sleeve that extends out of the inner sleeve is connected with the lower guide cylinder. Preferably, the outer side wall of the inner guide cylinder of the inner sleeve in the outer cavity of the inner sleeve is connected with one end of the lower guide cylinder in the inner cavity of the lower sleeve.

[0013] Specifically, the inner sleeve inner cavity or the lower sleeve inner cavity is further provided with a conductive tab which can be in contact with the motor output shaft of the fan, and the input end and the output end of the conductive tab are respectively connected with an electric wire which can be connected with an external power supply.

[0014] Further, the inner sleeve sidewall and the lower sleeve sidewall are both provided with notches at the joint of the U-shaped groove and the tooth opening.

[0015] A kind of umbrella, the umbrella rod one end of the umbrella is configured to be connected with umbrella nest and umbrella support as described above, the umbrella support is configured to be connected with umbrella rib, each vice umbrella rib connected on umbrella nest is configured to be connected with each umbrella rib connected on umbrella support one by one to form a umbrella frame.

[0016] Further, the other end of the umbrella rod of the umbrella is configured to be connected with umbrella handle, and the umbrella handle shell is provided with an external power supply which can be electrically connected with the fan motor on the umbrella support as described above, and the shell is provided with a control switch which is communicated with the external power supply.

[0017] The umbrella support with fan and umbrella provided in the application mainly have the following advantages:

[0018] (1) The fan is hiddenly arranged on the umbrella support, on the one hand, the umbrella has the functions of sun-shading, rain-shielding, blowing and heat-dissipating, the air outlet is stable, and the use is safe; on the other hand, the fan takes in air along the sidewall of the umbrella support and discharges air along the bottom of the umbrella support, so that the air outlet is more dispersed and farther, and the blowing and heat-dissipating effect is enhanced.

[0019] (2) By arranging the fan on the umbrella support of the umbrella, the hand holding is not affected when the umbrella is opened, and the air distribution position covers the upper part of the human body, so that the user uses comfortably.

[0020] (3) The fan hiddenly arranged on the umbrella support is well integrated with the umbrella as a whole, does not affect the contraction and folding of the umbrella, and has an attractive appearance.

[0021] (4) The umbrella support is configured and connected as a whole, so that it is convenient to disassemble and replace. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0023] Figure 1 It is an assembly view of the umbrella support in the embodiment 1 of the present application.

[0024] Figure 2 It is a bottom view of the inner sleeve in the embodiment 6 of the present application.

[0025] Figure 3 is the bottom view of the lower sleeve in the embodiment 3 of the present application.

[0026] Figure 4 is the enlarged structural schematic view of the upper sleeve in the embodiment 2 of the present application.

[0027] Figure 5 is the structural schematic view of the assembly of the umbrella holder and the umbrella rib.

[0028] Reference signs:

[0029] 1 - fan, 2 - inner sleeve, 21 - notch, 22 - V-shaped port, 23 - inner guide cylinder, 24 - rib plate, 3 - lower sleeve, 31 - upper section of lower sleeve, 311 - U-shaped groove, 312 - toothed port, 313 - guide strip, 32 - lower section of lower sleeve, 321 - connecting plate, 322 - lower guide cylinder, 323 - umbrella rod interface, 4 - upper sleeve, 41 - air inlet, 42 - annular connecting plate, 43 - annular groove, 44 - umbrella head interface, 5 - umbrella rib, 6 - connecting ring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Embodiment 1

[0032] An umbrella holder with a fan 1 comprises an upper sleeve 4 and a lower sleeve 3 which are connected to each other and the inner cavities of which are communicated with each other. The side wall of the upper sleeve 4 is connectable with an umbrella rib 5, and the lower sleeve 3 is connectable with an umbrella rod provided with an umbrella nest. The top of the upper sleeve 4 is closed and provided with an umbrella head interface 44 which is connectable with an umbrella cap. A plurality of air inlets 41 (the number of the air inlets 41 is at least not less than the number of the umbrella ribs 5 on the umbrella) are arranged at intervals in the side wall of the upper sleeve 4 and located on the upper part of the upper sleeve 4 and extend along the axis to the middle part of the upper sleeve 4. The upper sleeve 4 below the air inlets 41 is connectable with the lower sleeve 3. The end of the lower sleeve 3 away from the upper sleeve 4 is not closed and provided with an umbrella rod interface 323 which is connectable with the umbrella rod. A fan 1 is directly or indirectly connected to the inner cavity of the lower sleeve 3 along the axis. The fan 1 takes in air from the air inlets 41 on the upper part of the upper sleeve 4 and discharges air from the bottom of the lower sleeve 3.

[0033] In the assembly, the fan 1 is first assembled into the lower sleeve 3 and then assembled with the upper sleeve 4 to form a complete umbrella holder, the fan 1 is hidden in the umbrella holder, the air outlet is stable and not easily affected by the outside wind, and the use is safe and will not pull the user's hair. When the umbrella is opened, the fan 1 can be opened, at this time, the air inlet is along the side of the umbrella holder, and the air outlet is along the bottom of the umbrella holder. The entire umbrella holder air outlet is more dispersed and farther, the air cooling effect is enhanced, and the air inlet 41 can be used to place the umbrella rib 5, and the whole is better integrated.

[0034] Embodiment 2

[0035] On the basis of the foregoing embodiments, the umbrella holder is optimized and designed, specifically, as shown in Figure 4 The outer wall of the upper sleeve 4 located at the upper part of each air inlet 41 is provided with a plurality of annular connecting plates 42 along two parallel horizontal planes, and the annular connecting plates 42 located at the same horizontal plane and the adjacent surfaces of the annular connecting plates 42 of another horizontal plane form a connected annular groove 43, and the annular groove 43 is configured to be connected with a connecting ring 6 that can pass through a plurality of umbrella ribs 5, so as to realize the configuration and connection of the umbrella holder and the umbrella rib.

[0036] Embodiment 3

[0037] On the basis of any of the foregoing embodiments, the umbrella holder is optimized and designed, and the following sleeve 3 is directly configured with a fan 1 as an example, specifically, as shown in Figure 3 The inner wall of the lower sleeve 3 away from the upper sleeve 4 end is provided with a plurality of connecting plates 321 (preferably, each connecting plate 321 is obliquely arranged between the inner wall of the lower sleeve 3, which promotes the dispersion of the air blown out of the lower sleeve 3), and the end of each connecting plate 321 away from the lower sleeve 3 is connected with a lower guide cylinder 322. The lower guide cylinder 322 is configured and connected with a fan 1 at one end of the inner cavity of the lower sleeve 3 (preferably, the fan 1 is a mixed flow fan 1, and it should be noted that the following fan 1 is arranged with the shaft of the fan 1 parallel or collinear with the central axis of the lower guide cylinder 322), and the lower guide cylinder 322 is configured and connected with the umbrella rod at one end of the outer cavity of the lower sleeve 3.

[0038] Further, the lower guide cylinder 322 is provided with a conductive tab that can be in contact with the motor output shaft of the fan 1, and the input end and the output end of the conductive tab are respectively connected with an electric wire that can be connected with an external power supply.

[0039] Embodiment 4

[0040] On the basis of any of the foregoing embodiments, the umbrella holder is optimized and designed, and the following is an example of the configuration connection of the lower sleeve 3 and the upper sleeve 4. Specifically, the lower sleeve 3 includes upper and lower sections, the lower section of the lower sleeve is not closed at the bottom and is provided with an umbrella rod interface 323 in the outer cavity, which is configured to be connected with the umbrella rod, and a fan is arranged in the inner cavity along the axial direction. The outer side wall of the top of the lower sleeve 3 is inwardly contracted to form an upper section, and the outer side wall of the upper section of the lower sleeve 31 is configured to be connected with the inner side wall of the upper sleeve 4 located below the air inlet.

[0041] The configuration connection mode of the upper sleeve 4 and the lower sleeve 3 is various, for example, including that the top side wall of the upper section of the lower sleeve is provided with at least one U-shaped groove 311 spaced apart along the axial direction, the upper side wall is provided with at least one tooth 312 penetratingly formed, the inner side wall of the upper sleeve 4 located below the air inlet 41 is respectively provided with at least one convex strip which is adapted to each U-shaped groove 311 and at least one clamping block which is adapted to each tooth 312, the convex strip on the inner wall of the upper sleeve 4 is combined with the U-shaped groove 311 on the lower sleeve 3, and the clamping block on the inner wall of the upper sleeve 4 is combined with the tooth 312 on the lower sleeve 3, so that the upper sleeve 4 and the lower sleeve 3 are transversely and longitudinally clamped and connected in a compact manner. Preferably, the outer side wall of the upper section of the lower sleeve 31 is provided with at least one guide strip 313 (for example, an axial guide column formed by the outward expansion of the outer side wall of the upper section of the lower sleeve 31) along the axial direction, and the inner side wall of the upper sleeve 4 is provided with at least one positioning strip (for example, an axial guide groove formed by the inward and outward contraction of the inner side wall of the upper sleeve 4) along the axial direction, so as to facilitate the positioning and assembly of the lower sleeve 3 and the upper sleeve 4. More preferably, the upper section of the lower sleeve 31 is uniformly provided with at least two U-shaped grooves 311 and at least two teeth 312 (for example, but not limited to Figure 1 For example, the number of U-shaped grooves 311 and the number of teeth 312 formed in the side wall of the upper section of the lower sleeve 31 are the same as the number of convex strips and the number of clamping blocks provided on the inner side wall of the upper sleeve 4 (both are 4), and the teeth 312 are located between two adjacent U-shaped grooves 311, four notches 21 corresponding to covering two adjacent U-shaped grooves 311 are formed in the inner guide cylinder 23, and 1-2 notches 21 are directly provided below the V-shaped port 22 adapted to clamp the lower sleeve 3, and at least one pair of guide strips 313 is symmetrically provided on the outer side wall, and at least two convex strips and at least two clamping blocks are uniformly provided on the inner side wall of the upper sleeve 4. When the guide strips 313 of the lower sleeve 3 correspond to the positioning strips of the upper sleeve 4, the lower sleeve 3 is rotated and inserted into the inner cavity of the upper sleeve 4, because the upper sleeve 4 and the lower sleeve 3 are generally plastic products and have a certain elastic space, during the insertion process, the convex strips on the inner wall of the upper sleeve 4 are combined with the U-shaped grooves 311 on the lower sleeve 3, the longitudinal clamping is realized, at the same time, the clamping blocks on the inner wall of the upper sleeve 4 are combined with the teeth 312 on the lower sleeve 3, the transverse clamping is realized, and the assembly of the upper sleeve 4 and the lower sleeve 3 is completed.

[0042] Embodiment 5

[0043] On the basis of any one of the preceding embodiments, the umbrella holder is optimized and designed, for example, when the fan 1 is indirectly arranged, as shown in Figure 1 An umbrella holder with a fan 1 comprises an upper sleeve 4 and a lower sleeve 3 which are arranged and connected to each other and the inner cavities of which are communicated with each other. The side wall of the upper sleeve 4 can be arranged and connected to the umbrella rib 5, and the lower sleeve 3 can be arranged and connected to the umbrella rod which is arranged with an umbrella nest. The top of the upper sleeve 4 is closed and provided with an umbrella head interface 44 which can be arranged and connected to the umbrella cap. A plurality of air inlets 41 are arranged at intervals in the side wall of the upper sleeve 4 (the number of air inlets 41 is at least not less than the number of umbrella ribs 5 on the umbrella). Each air inlet 41 is located at the upper part of the upper sleeve 4 and extends along the axis to the middle part of the upper sleeve 4 and can be used to place the umbrella rib 5. The upper sleeve 4 below the air inlet 41 is arranged and connected to the lower sleeve 3. The end of the lower sleeve 3 away from the upper sleeve 4 is not closed and is provided with an umbrella rod interface 323 which can be arranged and connected to the umbrella rod. An inner sleeve 2 is arranged and connected in the inner cavity. The inner sleeve 2 and the inner cavity of the lower sleeve 3 are communicated with each other, and a fan 1 is arranged and connected in the inner cavity along the axis. The fan 1 takes in air from the air inlet 41 at the upper part of the upper sleeve 4, and then flows through the top of the inner sleeve 2, the bottom of the inner sleeve 2, and is blown out from the bottom of the lower sleeve 3.

[0044] When assembling, the fan 1 is first assembled into the inner sleeve 2, and then the inner sleeve is assembled into the lower sleeve 3 and assembled with the upper sleeve 4 to form a complete umbrella holder. The fan 1 is hidden inside the umbrella holder, the air outlet is stable, is not easily affected by the outside wind, and is safe to use and will not pull the user's hair. When the umbrella is opened, the fan 1 can be turned on. At this time, air is taken in along the upper side of the umbrella holder and blown out along the bottom of the umbrella holder.

[0045] By assembling the umbrella rib 5 with the upper sleeve 4 and the umbrella rod with the lower sleeve 3, the assembly of other umbrella accessories on the umbrella holder is completed. The adaptability of the umbrella accessories is good, the whole is beautiful, and the umbrella holder accessories can be disassembled, facilitating maintenance and replacement.

[0046] Embodiment 6

[0047] On the basis of any one of the preceding embodiments, the umbrella holder is optimized and designed, for example, when the fan 1 is indirectly arranged, as shown in Figure 2 The inner wall of the end of the inner sleeve 2 away from the upper sleeve 4 is provided with a plurality of rib plates 24 arranged at intervals (preferably, each rib plate 24 is arranged obliquely between the inner cavity wall of the inner sleeve 2 to promote the wind blown out by the fan 1 to be more scattered and farther away). The end of each rib plate 24 away from the inner sleeve 2 is connected to an inner guide cylinder 23, and the inner wall of the inner guide cylinder 23 is arranged and connected with a fan 1 along the axis.

[0048] It should be noted that when the fan 1 is assembled with other accessories, a positioning protrusion is generally arranged on the shell wall of the cylindrical cavity, and a positioning groove corresponding to the positioning protrusion is arranged on the lower sleeve 3 (for example, the inner cavity wall of the lower guide cylinder 322) when the fan 1 is directly arranged or the inner sleeve 2 (for example, the inner cavity wall of the inner guide cylinder 23) when the fan 1 is indirectly arranged, so that the other assembled accessories including the lower sleeve 3 or the inner sleeve 2 and the fan are limitedly connected and arranged.

[0049] Further, the inner guide cylinder 23 is provided with a conductive tab which can be in contact with the motor output shaft of the fan 1 (preferably, the fan 1 is a mixed flow fan with axial flow fan blades, and the rotating shaft of the fan 1 is parallel or collinear with the central axis of the inner guide cylinder 23), and the input end and the output end of the conductive tab are respectively connected with an electric wire which can be connected with an external power supply.

[0050] Embodiment 7

[0051] On the basis of any of the foregoing embodiments, the umbrella holder is optimized and designed, and for example, the inner sleeve 2 is connected with the lower sleeve 3, specifically, the inner sleeve 2 is provided with at least one V-shaped port 22 on the top side wall, and the lower sleeve 3 is provided with at least one protrusion which can be connected with the V-shaped port 22 on the inner side wall of the upper section, so as to realize the connection between the inner sleeve 2 and the lower sleeve 3.

[0052] Further, the inner sleeve 2 is provided with a gap 21 at the joint of the side wall and each U-shaped groove 311 and toothed port 312 of the lower sleeve 3, so as to realize the assembly of the inner sleeve 2 and the lower sleeve 3, and meanwhile, the assembly of the upper sleeve 4 and the lower sleeve 3 is not affected.

[0053] Embodiment 8

[0054] As shown in the drawings, Figure 5 An umbrella, one end of the umbrella rod of the umbrella is connected with an umbrella nest and an umbrella holder as described above, the umbrella holder is connected with umbrella ribs 5, each auxiliary umbrella rib 5 connected with the umbrella nest is connected with each umbrella rib 5 connected with the umbrella holder one by one to form an umbrella frame.

[0055] Further, the other end of the umbrella rod of the umbrella is connected with an umbrella handle, and the umbrella handle is provided with an external power supply which can be electrically connected with the motor of the fan 1 of the umbrella holder, and the umbrella handle is provided with a control switch which is in communication with the external power supply.

[0056] The umbrella holder and other accessories of the umbrella are well integrated, and the appearance is beautiful. When the umbrella and the fan 1 are opened, the wind can cover the upper part of the human body, and the blowing effect is better than that of the traditional umbrella with a fan 1 designed in the handle part, and the user experience is good.

[0057] Embodiment 9

[0058] On the basis of any of the foregoing embodiments, the umbrella is optimally designed, specifically, the electrically-conductive tab provided on the lower sleeve 3 or the inner sleeve 2 of the umbrella holder is in contact with the motor output shaft of the fan 1, the input end and the output end of the electric wire connected to the electrically-conductive tab can pass through the umbrella rod interface 323 of the lower sleeve 3 and the inner cavity of the umbrella rod and be electrically connected to an external power source built in the umbrella handle. The external power source and the connecting electric wire are hidden, and the overall appearance is beautiful and generous.

[0059] It should be pointed out finally that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fan-equipped umbrella support, comprising an upper sleeve and a lower sleeve that are configured and connected to each other and whose inner cavities are interconnected, wherein the sidewall of the upper sleeve can be configured and connected to the umbrella ribs, and the lower sleeve can be configured and connected to the umbrella shaft with an umbrella canopy, wherein the top of the upper sleeve is closed and has an umbrella head interface that can be configured and connected to the umbrella cap, characterized in that, The upper sleeve side wall is provided with a plurality of air inlets, each air inlet is located at the upper part of the upper sleeve and extends along the axial direction to the middle part of the upper sleeve, the upper sleeve below the air inlet is connected with the lower sleeve, the end of the lower sleeve away from the upper sleeve is not closed and is provided with a umbrella rod interface which is connected with the umbrella rod, the inner cavity is directly or indirectly connected with a fan along the axial direction, the fan takes in air from the air inlet of the upper part of the upper sleeve and discharges air from the bottom of the lower sleeve.

2. The umbrella stand of claim 1, wherein, The outer side wall of the upper sleeve above each air inlet is provided with a plurality of annular connecting plates along two parallel horizontal planes, the annular connecting plates located on the same horizontal plane and the adjacent surface of the annular connecting plates located on another horizontal plane form a connected annular groove, and the annular groove is connected with a connecting ring which can pass through a plurality of umbrella ribs.

3. The umbrella stand of claim 1, wherein The inner wall of the end of the lower sleeve away from the upper sleeve is provided with a plurality of connecting plates, the end of each connecting plate away from the lower sleeve is connected with a lower guide cylinder, the end of the lower guide cylinder located in the outer cavity is connected with the umbrella rod, and the end located in the inner cavity is connected with a fan along the axial direction.

4. The umbrella stand of claim 1, wherein, The lower sleeve includes upper and lower sections, the bottom of the lower section is not closed and is provided with a umbrella rod interface which is connected with the umbrella rod in the outer cavity, and a fan is connected with the inner cavity along the axial direction, the top outer side wall of the lower section is inwardly contracted to form an upper section, and the outer side wall of the upper section is connected with the inner side wall of the upper sleeve below the air inlet.

5. The umbrella stand of claim 4, wherein, The top side wall of the upper section is provided with at least one U-shaped groove along the axial direction, the upper side wall is provided with at least one tooth opening, the inner side wall of the upper sleeve below the air inlet is provided with at least one convex strip matched with each U-shaped groove and at least one clamping block matched with each tooth opening.

6. The umbrella stand of claim 1, wherein, The inner cavity of the lower sleeve is connected with an inner sleeve, the inner sleeve and the inner cavity of the lower sleeve are connected with each other, and a fan is connected with the inner cavity along the axial direction, the fan takes in air from the top of the inner sleeve and discharges air from the bottom.

7. The umbrella stand of claim 6, wherein, The top side wall of the inner sleeve is provided with at least one V-shaped opening, and the inner side wall of the lower sleeve is provided with at least one convex block matched with the V-shaped opening.

8. The umbrella stand of claim 6, wherein, The inner wall of the end of the inner sleeve away from the upper sleeve is provided with a plurality of rib plates, the end of each rib plate away from the inner sleeve is connected with an inner guide cylinder, and the inner wall of the inner guide cylinder is connected with a fan.

9. An umbrella characterized by One end of the umbrella rod of the umbrella is connected with a umbrella nest and the umbrella holder of any one of claims 1-8, the umbrella holder is connected with umbrella ribs, each auxiliary umbrella rib connected with the umbrella nest is connected with each umbrella rib connected with the umbrella holder to form a umbrella frame.

10. The umbrella of claim 9, wherein, The other end of the umbrella rod of the umbrella is connected with a umbrella handle, and the inside of the shell of the umbrella handle is provided with an external power supply which is electrically connected with the motor of the fan of the umbrella holder, and the shell is provided with a control switch connected with the external power supply.

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