Rotary automatic umbrella with replaceable umbrella cover

Abstract

The utility model relates to a rotary automatic umbrella with a replaceable umbrella cover, and relates to the technical field of automatic umbrellas, the automatic umbrella comprises an umbrella rod, an umbrella body, a supporting mechanism and an umbrella opening mechanism, and the supporting mechanism comprises a mounting seat rotatably mounted on the umbrella rod; the threaded section is arranged on the umbrella rod; the rotating sleeve is rotationally mounted on the umbrella rod, can move and is provided with a threaded part; the first bearing and the second bearing are rotationally arranged on the mounting base and the rotating sleeve respectively and connected with the umbrella opening mechanism, the umbrella opening mechanism drives the rotating sleeve to move and enables the threaded part to pass through the threaded section until the threaded part is separated from the threaded section when the umbrella opening mechanism starts to open or close the umbrella, and the threaded part located on the rotating sleeve is matched with the threaded section to drive the umbrella body to rotate. When the umbrella is opened or closed, the threaded section and the threaded part are matched to drive the umbrella cover to rotate, so that rainwater on the umbrella cover can fall off, the risk that the body is wetted due to the fact that the rainwater falls on clothes, trousers or shoes is reduced, and the rainproof effect is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of umbrellas, in particular to a rotating automatic umbrella with replaceable umbrella cover. BACKGROUND

[0002] Umbrella is an indispensable daily necessity in human activities. From ancient times to the present development of umbrella technology, umbrellas have developed from the past non-collapsible long-handle umbrella, to the telescopic folding umbrella, and now to the automatic folding umbrella. The technology is more and more advanced, and the quality is more and more reliable.

[0003] In the prior art, reference can be made to a kind of anti-rebound automatic umbrella with publication number CN221997115U, which includes umbrella handle and middle stick, middle stick includes inner tube, umbrella handle is provided with mounting seat, inner tube is provided with pull rope, hook, support rod and first spring, inner tube is provided with control pipe, mounting seat is provided with ratchet wheel, pull rope passes through hook and is fixed with ratchet wheel, mounting seat is provided with clamping wheel mechanism, ratchet wheel is provided with clockwork, mounting seat is provided with button, button is provided with clamping pipe assembly, clamping wheel mechanism is provided with clamping hook assembly, through clamping wheel mechanism, when pressing button, the limit of ratchet wheel will be immediately released, so that the pull rope can be pulled upward, the clockwork is deformed, and after releasing the button, the clamping wheel mechanism will limit the ratchet wheel again, so that the umbrella can have the intermittent effect of anti-rebound whether it is in the state of direct opening or closing, and the clamping wheel mechanism can ensure that the hook remains in the limited state when the umbrella is opened for the first time.

[0004] The umbrella in the prior art is scattered by the beads of the umbrella cover, and the raindrops dropped by the beads often fall on clothes, trousers or shoes due to wind, so that the person holding the umbrella is not wet in hair, but the body is wet, and the rainproof effect is poor. Practical new type content

[0005] In order to improve the rainproof effect, the present application provides a rotating automatic umbrella with replaceable umbrella cover.

[0006] The rotating automatic umbrella with replaceable umbrella cover provided by the present application adopts the following technical scheme:

[0007] A rotating automatic umbrella with replaceable umbrella cover, comprising an umbrella rod, an umbrella body and a supporting mechanism, and an umbrella opening mechanism, wherein the umbrella opening mechanism is used to control the opening or closing of the umbrella, and the supporting mechanism comprises:

[0008] A mounting seat rotatably mounted on the umbrella rod;

[0009] A threaded segment provided on the umbrella rod;

[0010] A rotating sleeve rotatably mounted on the umbrella rod and movable along the umbrella rod, and provided with a threaded part in threaded connection with the threaded segment, and the umbrella body is connected with the mounting seat and the rotating sleeve.

[0011] The bearing one and the bearing two are respectively arranged on the mounting seat and the rotating sleeve and connected with the umbrella opening mechanism, the umbrella opening mechanism drives the rotating sleeve to move when starting to open or close the umbrella, and the threaded part on the rotating sleeve is matched with the threaded segment to drive the umbrella body to rotate.

[0012] By adopting the above technical scheme, when the umbrella opening mechanism starts to open the umbrella, the umbrella opening mechanism drives the bearing two and the rotating sleeve to move upwards to approach the mounting seat, so that the threaded part is in contact with the threaded segment, thereby driving the rotating sleeve to rotate, the rotating sleeve drives the mounting seat to rotate through the umbrella body, and then the threaded part is separated from the threaded segment, and the rotating sleeve continues to drive the umbrella surface to rotate under the action of inertia until the rotating sleeve is positioned against the mounting seat; when the umbrella opening mechanism starts to close the umbrella, the bearing two and the rotating sleeve move downwards to move away from the mounting seat, the threaded part is in contact with the threaded segment to drive the umbrella surface to rotate, the threaded part is separated from the threaded segment, and the umbrella surface continues to rotate under the action of inertia.

[0013] When opening or closing the umbrella, the threaded segment and the threaded part are matched to drive the umbrella surface to rotate, so that the rainwater on the umbrella surface can fall off, thereby reducing the risk of the rainwater falling on the clothes, trousers or shoes to wet the body and improving the rainproof effect; in addition, when the umbrella is used, the wind blowing can also drive the umbrella body to rotate, so that the water droplets falling off the umbrella body fall away from the umbrella body instead of falling directly downward, thereby further reducing the risk of the rainwater wetting the body, and at the same time, when the user aims the umbrella body at the air flow direction before closing the umbrella, the air flow can better blow the umbrella body to rotate, so that the rainwater on the umbrella body further falls off, thereby greatly improving the rainproof effect.

[0014] Meanwhile, the design of the bearing one and the bearing two can prevent the rotation of the umbrella body from interfering with the opening or closing process of the umbrella opening mechanism, thereby meeting the automatic opening or closing and improving the rainproof effect.

[0015] Optionally, the mounting seat is provided with a plug-in part capable of being plugged with the rotating sleeve, and the plug-in part is plugged and mounted on the rotating sleeve when the umbrella opening mechanism controls the umbrella to open, so that the mounting seat and the rotating sleeve rotate simultaneously.

[0016] By adopting the above technical scheme, when the rotating sleeve approaches and abuts against the mounting seat, the plug-in part is positioned after being in contact with the mounting seat, so that the direct force is applied to the mounting seat when the rotating sleeve rotates, instead of driving the mounting seat to rotate through the umbrella body, thereby improving the driving effect of the mounting seat and the rotating sleeve to rotate the umbrella body and improving the rainwater removal effect and the rainproof effect.

[0017] Optionally, a plurality of plug-in grooves are formed in the rotating sleeve, and the plug-in part is a plurality of engagement teeth capable of being plugged with the plug-in grooves.

[0018] By adopting the technical scheme, the engagement teeth and the insertion groove are matched to realize the rotation of the rotating sleeve and the mounting seat at the same time.

[0019] Optionally, the plurality of engagement teeth are in the shape of a circular arc and are connected to each other.

[0020] By adopting the technical scheme, the shape of the circular arc can greatly reduce the frictional resistance when the rotating sleeve and the mounting seat are connected, and also reduce the resistance when the rotating sleeve moves away from the mounting seat, further improve the driving effect on the umbrella body, improve the rainwater removal effect on the umbrella body, and improve the rainproof effect.

[0021] Optionally, the threaded section is arranged on the outer wall of the umbrella rod and is provided with a guide corner extending to the umbrella rod at one end close to and away from the mounting seat.

[0022] By adopting the technical scheme, the guide corner is arranged to reduce the resistance when the threaded part contacts the threaded section, so that the rotating sleeve rotates more smoothly, improves the rainwater removal effect on the umbrella body, and improves the rainproof effect.

[0023] Optionally, the bearing one and the bearing two are rotatably arranged at opposite ends of the mounting seat and the rotating sleeve, and an outwardly protruding pulling part is arranged at one end of the rotating sleeve away from the bearing two.

[0024] By adopting the technical scheme, the opening umbrella mechanism is connected with the bearing one and the bearing two, and the connection is located between the umbrella body and the connection between the mounting seat and the rotating sleeve, which reduces the risk of interference between the umbrella body and the opening umbrella mechanism when the umbrella body is opened, and makes the plurality of structures operate stably. At the same time, the pulling part is more convenient to pull the rotating sleeve, so that it is more convenient to operate when manually pulling the rotating sleeve.

[0025] Optionally, a plurality of balls that can roll on the threaded section are rotatably arranged on the threaded part.

[0026] By adopting the technical scheme, the resistance when the rotating sleeve rotates is further reduced, the driving effect on the umbrella surface is improved, the rainwater removal effect on the umbrella body is improved, and the rainproof effect is improved.

[0027] Optionally, the umbrella body comprises umbrella ribs rotatably arranged on the mounting seat and the rotating sleeve, and an umbrella surface detachably arranged on the umbrella ribs through a plurality of connecting assemblies.

[0028] By adopting the technical scheme, the connecting assembly can realize the disassembly and replacement of the umbrella surface, reduce the probability of overall replacement when the umbrella surface is damaged, and reduce the waste of money and resources.

[0029] Optionally, the connecting assembly comprises:

[0030] A quick tear strip is arranged on the umbrella surface, passes around the umbrella ribs, and is fixed by mutual adhesion.

[0031] The annular plastic buckles are arranged on the umbrella surface and buckled on the umbrella ribs to be positioned.

[0032] By adopting the technical scheme, the quick tear strip is taken off from the umbrella rib after being torn, then the arc-shaped plastic buckle is taken off from the umbrella rib, then the quick tear strip on the umbrella surface to be replaced is pasted and fixed after being wound around the umbrella rib, and then the plurality of annular plastic buckles are buckled on the umbrella rib to be positioned, so that the replacement of the umbrella surface is realized.

[0033] To sum up, the present application has at least one of the following beneficial technical effects:

[0034] 1. By cooperating the threaded segments and the threaded portions to drive the umbrella surface to rotate when the umbrella is opened or closed, the rainwater on the umbrella surface can be dropped, so as to reduce the risk of the body being wetted by the rainwater dropping on the clothes, trousers or shoes, and improve the rainproof effect.

[0035] 2. By cooperating the threaded segments and the threaded portions to drive the umbrella surface to rotate when the umbrella is opened or closed, the rainwater on the umbrella surface can be dropped, so as to reduce the risk of the body being wetted by the rainwater dropping on the clothes, trousers or shoes, and improve the rainproof effect. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 is a structural schematic view of the rotating automatic umbrella;

[0037] Figure 2 is an enlarged schematic view of A part in Figure 1

[0038] Figure 3 is a structural schematic view of the umbrella body and the connecting assembly in the rotating automatic umbrella.

[0039] Reference signs: 1, umbrella rod; 2, umbrella body; 21, umbrella rib; 22, umbrella surface; 3, supporting mechanism; 31, mounting seat; 32, threaded segment; 33, rotating sleeve; 34, bearing one; 35, bearing two; 36, pulling portion; 37, first shaft body; 38, second shaft body; 4, umbrella opening mechanism; 41, guide wheel; 42, pulling rope; 43, spring; 5, plug-in piece; 51, clamping tooth; 52, plug-in slot; 6, connecting assembly; 61, quick tear strip; 62, annular plastic buckle. DETAILED DESCRIPTION

[0040] The present application will be further described in detail below.

[0041] The embodiment of the present application discloses a rotating automatic umbrella with replaceable umbrella surface.

[0042] Referring to​Figure 1 The rotating automatic umbrella with replaceable umbrella cover comprises an umbrella rod 1, an umbrella body 2, a supporting mechanism 3 and an umbrella opening mechanism 4, the umbrella opening mechanism 4 is used for controlling umbrella opening or closing, the supporting mechanism 3 is rotationally arranged on the umbrella rod 1 and connected with the umbrella body 2, and the supporting mechanism 3 is used for driving the umbrella body 2 to rotate so that rainwater on the umbrella body 2 falls off.

[0043] With reference to Figure 1 and Figure 2 , the supporting mechanism 3 comprises a mounting seat 31, a threaded segment 32, a rotating sleeve 33, a bearing one 34 and a bearing two 35, the mounting seat 31 is coaxially rotationally arranged on the top end of the umbrella rod 1, the threaded segment 32 is coaxially fixedly arranged on the outer side wall of the umbrella rod 1 and located below the mounting seat 31, the rotating sleeve 33 is rotationally arranged on the outer side wall of the umbrella rod 1 and can slide along the axis of the umbrella rod 1 and is located below the mounting seat 31, a threaded part is coaxially arranged in the rotating sleeve 33, the threaded part is positioned by abutting against the outer side wall of the umbrella rod 1, a pulling part 36 which is outwardly enlarged and is convenient for pulling the rotating sleeve 33 is coaxially rotationally arranged on the bottom of the rotating sleeve 33, the first shaft body 37 and the second shaft body 38 are coaxially arranged on the opposite ends of the mounting seat 31 and the rotating sleeve 33 respectively, the bearing one 34 and the bearing two 35 are coaxially rotationally arranged on the first shaft body 37 and the second shaft body 38, and the outer diameters of the bearing one 34 and the bearing two 35 are the same as the outer diameters of the mounting seat 31 and the rotating sleeve 33.

[0044] The umbrella body 2 is arranged on the mounting seat 31 and the rotating sleeve 33, the umbrella opening mechanism 4 is connected with the bearing one 34 and the bearing two 35, when the umbrella opening mechanism 4 is started to open the umbrella, the rotating sleeve 33 is driven to move upwards to open the umbrella body 2, the threaded part is in contact with the threaded segment 32 to drive the rotating sleeve 33 to rotate, the rotating sleeve 33 rotates to drive the mounting seat 31 to rotate through the umbrella body 2, so as to drive the umbrella body 2 to rotate to make the rainwater on the umbrella body 2 fall off, the threaded part is separated from the threaded segment 32, the rotating sleeve 33 and the mounting seat 31 continue to rotate under the action of inertia, and finally the first shaft body 37 and the second shaft body 38 on the mounting seat 31 and the rotating sleeve 33 are positioned by abutting against each other.

[0045] When the umbrella opening mechanism 4 is started to close the umbrella, the rotating sleeve 33 is driven to move downwards, the rotating sleeve 33 and the threaded segment 32 are in contact during the cooperation process, so that the umbrella body 2 rotates, until the threaded part is separated from the threaded segment 32 and moves to below the threaded segment 32, so as to continue to drive the umbrella body 2 to rotate to make the rainwater on the umbrella body 2 fall off; at the same time, during the use of the umbrella, the umbrella body 2 can also rotate under the wind blowing to make the rainwater on the umbrella body 2 fall off.

[0046] A plurality of rolling balls are rotatably installed inside the rotating sleeve 33 at the threaded portion, and when the threaded portion contacts the threaded segment 32, the rolling balls roll on the threaded segment 32, greatly reducing the resistance when the rotating sleeve 33 rotates. The threaded segment 32 is provided with a guide angle at the top end and the bottom end close to and away from the mounting base 31, and the guide angle extends to the outer side wall of the umbrella rod 1. The design of the guide angle reduces the resistance generated when the threaded portion contacts the threaded segment 32.

[0047] The mounting base 31 is provided with a plug-in part 5, and when the umbrella opening mechanism 4 controls the umbrella to open, the driving rotating sleeve 33 is driven to move close to the mounting base 31, and the plug-in part 5 is plugged and installed on the rotating sleeve 33, and the mounting base 31 and the rotating sleeve 33 are simultaneously rotated. A plurality of plug-in grooves 52 are provided on the second shaft body 38 at intervals, and the plug-in part 5 is a plurality of engagement teeth 51 that are plugged and matched with the plug-in grooves 52. The plurality of engagement teeth 51 are integrally provided on the first shaft body 37 close to the second shaft body 38, and the plurality of engagement teeth 51 are in the form of a circular arc and are connected to each other. The plug-in grooves 52 and the engagement teeth 51 are located between the bearing one 34 and the bearing two 35.

[0048] The rotating sleeve 33 moves close to the mounting base 31, so that the second shaft body 38 and the plug-in grooves 52 move close to the first shaft body 37 and the plurality of engagement teeth 51. The engagement teeth 51 move into the plug-in grooves 52, and the engagement teeth 51 rotate and abut on the plug-in grooves 52 to simultaneously rotate the mounting base 31 and the rotating sleeve 33. After the plurality of engagement teeth 51 are plugged and matched with the plurality of plug-in grooves 52, the mounting base 31 and the rotating sleeve 33 continue to rotate simultaneously. Therefore, the rotating sleeve 33 directly drives the mounting base 31 to rotate, so that the rotating sleeve 33 and the mounting base 31 simultaneously rotate to drive the umbrella body 2 to rotate.

[0049] Referring to Figure 1 and Figure 3 , the umbrella body 2 includes umbrella ribs 21 and an umbrella cover 22. The umbrella ribs 21 are of the prior art and are rotatably installed on the mounting base 31 and the rotating sleeve 33, respectively. The umbrella cover 22 is detachably installed on the umbrella ribs 21 through a plurality of connecting assemblies 6. The rotating sleeve 33 moves up and down to open or close the umbrella cover 22.

[0050] The connecting assembly 6 includes a quick tear strip 61 and a ring-shaped plastic buckle 62. The quick tear strip 61 is fixedly installed on the umbrella cover 22 and can be a magic tape or the like. The quick tear strip 61 surrounds the umbrella ribs 21 one or more times, or the quick tear strip 61 can also pass through the gaps of the umbrella ribs 21, and finally the quick tear strips 61 are fixed by being adhered to each other. The ring-shaped plastic buckle 62 is fixedly installed on the umbrella cover 22 and is buckled on the umbrella ribs 21 for positioning, that is, the umbrella ribs 21 are plugged and installed on the ring-shaped plastic buckle 62 for positioning. The number of the quick tear strips 61 and the ring-shaped plastic buckles 62 is designed according to the needs.

[0051] Referring to Figure 1 and Figure 2The umbrella opening mechanism 4 comprises a guide wheel 41, a pull rope 42 and a spring 43, an umbrella opening assembly, the guide wheel 41 is rotatably installed on the side wall on the opposite side of the bearing one 34 and the bearing two 35, the pull rope 42 is fixedly installed on the side wall of the bearing one 34, and the pull rope 42 is sequentially wound around the two guide wheels 41 located at the bearing two 35 and the bearing one 34 downwards, then the pull rope 42 is inserted into the umbrella rod 1, and finally the pull rope 42 is fixedly installed at the bottom of the umbrella rod 1, the bottom end of the spring 43 is fixedly installed on the umbrella rod 1, and the top end of the spring 43 is fixedly installed on the bottom of the pulling part 36, so that the umbrella body 2 rotation does not interfere with the spring 43, so that the umbrella body 2, the mounting seat 31 and the rotating sleeve 33 rotation does not drive the pull rope 42 to rotate, so that the umbrella body 2 rotation does not interfere with the pull rope 42 movement to open the umbrella.

[0052] The umbrella opening assembly is arranged at the bottom of the umbrella rod 1, and is used for controlling the umbrella body 2 to open or close, when the umbrella opening assembly is started to open the umbrella, the pull rope 42 pulls the rotating sleeve 33 to move upwards and is positioned against the mounting seat 31, or when the umbrella opening assembly is started to close the umbrella, the rotating sleeve 33 is driven to move downwards; the whole structure of the umbrella opening mechanism 4 is the same as that in the prior art, the umbrella opening mechanism 4 can only realize the opening or closing of the umbrella body 2, and the whole structure of the umbrella opening mechanism 4 is the prior art which will not be described herein.

[0053] The working principle of the embodiment of the application is as follows:

[0054] When the umbrella opening assembly is started to open the umbrella, the rotating sleeve 33 moves upwards, the threaded part cooperates with the threaded segment 32 to drive the umbrella surface 22 to rotate, the threaded part is separated from the threaded segment 32, the engagement tooth 51 is inserted into the insertion groove 52 to drive the mounting seat 31 and the rotating sleeve 33 to rotate simultaneously to drive the umbrella surface 22 to rotate; when the umbrella opening assembly is started to close the umbrella, the rotating sleeve 33 moves downwards, the threaded part cooperates with the threaded segment 32 to drive the umbrella surface 22 to rotate, the threaded part is separated from the threaded segment 32, so that the umbrella surface 22 is driven to rotate to make the rainwater on the umbrella surface 22 fall, and the rainproof effect is improved.

[0055] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, so that: any equivalent changes made on the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A rotary automatic umbrella with replaceable umbrella cover, characterized in that: The umbrella includes an umbrella rod (1), an umbrella body (2), a supporting mechanism (3), and an umbrella opening mechanism (4). The umbrella opening mechanism (4) is used for controlling the opening or closing of the umbrella. The supporting mechanism (3) includes: a mounting seat (31) rotatably mounted on the umbrella rod (1); a threaded segment (32) provided on the umbrella rod (1); a rotating sleeve (33) rotatably mounted on the umbrella rod (1) and movable along the umbrella rod (1) and provided with a threaded portion threadedly connected with the threaded segment (32), the umbrella body (2) being connected with the mounting seat (31) and the rotating sleeve (33); a bearing one (34) and a bearing two (35) rotatably provided on the mounting seat (31) and the rotating sleeve (33) respectively and connected with the umbrella opening mechanism (4), the umbrella opening mechanism (4) driving the rotating sleeve (33) to move when starting to open or close the umbrella and making the threaded portion pass through the threaded segment (32) and then disengage from the threaded segment (32), the threaded portion on the rotating sleeve (33) cooperating with the threaded segment (32) to drive the umbrella body (2) to rotate.

2. A rotary automatic umbrella with replaceable umbrella cover according to claim 1, characterized in that: The mounting seat (31) is provided with a plug-in part (5) capable of being plug-in matched with the rotating sleeve (33), the plug-in part (5) being plug-in mounted on the rotating sleeve (33) and making the mounting seat (31) and the rotating sleeve (33) rotate simultaneously when the umbrella opening mechanism (4) controls the opening of the umbrella.

3. A rotary automatic umbrella with replaceable umbrella cover according to claim 2, characterized in that: The rotating sleeve (33) is provided with a plurality of plug-in grooves (52), and the plug-in part (5) is a plurality of engagement teeth (51) plug-in matched with the plug-in grooves (52).

4. A rotary automatic umbrella with replaceable umbrella cover according to claim 3, characterized in that: The plurality of engagement teeth (51) are in the form of circular arc protrusions and are connected with each other.

5. A rotary automatic umbrella with replaceable umbrella cover according to claim 1, characterized in that: The threaded segment (32) is provided on the outer wall of the umbrella rod (1) and is provided with a guide corner extending to the umbrella rod (1) at the end close to or away from the mounting seat (31).

6. A rotary automatic umbrella with replaceable umbrella cover according to claim 1, characterized in that: The bearing one (34) and the bearing two (35) are rotatably provided on the opposite ends of the mounting seat (31) and the rotating sleeve (33), and the end of the rotating sleeve (33) away from the bearing two (35) is provided with an outwardly protruding pulling portion (36) for easy pulling.

7. A rotary automatic umbrella with replaceable umbrella cover according to claim 1, characterized in that: A plurality of rolling balls are rotatably provided on the threaded portion and capable of rolling on the threaded segment (32).

8. A rotary automatic umbrella with replaceable umbrella cover according to claim 1, characterized in that: The umbrella body (2) includes umbrella ribs (21) rotatably provided on the mounting seat (31) and the rotating sleeve (33) and an umbrella surface (22) detachably provided on the umbrella ribs (21) through a plurality of connecting assemblies (6).

9. A rotary automatic umbrella with replaceable umbrella cover according to claim 8, characterized in that: The connecting assembly (6) includes: a quick tearing strip (61) provided on the umbrella surface (22), wrapped around the umbrella ribs (21), and fixed by mutual adhesion; a ring-shaped plastic buckle (62) provided on the umbrella surface (22) and buckled on the umbrella ribs (21) for positioning.

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