Outdoor sunshade with flat-opening folding structure

Abstract

The outdoor sunshade with the flat opening and closing structure comprises an umbrella stand assembly, a driving mechanism, an umbrella opening and closing mechanism and an umbrella column, the umbrella stand assembly comprises a plurality of umbrella ribs, two opening and closing umbrella ribs located at the head ends and the tail ends of the umbrella ribs, and an umbrella disc used for being installed with the ends of the umbrella ribs and the ends of the opening and closing umbrella ribs in a matched mode; one end of each opening and closing umbrella rib is provided with an umbrella rib swing arm, the umbrella rib swing arms are used for being matched with an umbrella disc in a hinged mode, the opening and closing umbrella mechanism is used for driving the umbrella rib swing arms to swing so as to drive the opening and closing umbrella ribs to complete rotation, and the opening and closing umbrella ribs are in linkage with the umbrella ribs to achieve unfolding or folding after rotating. According to the utility model, the umbrella frame structure is optimally designed, the driving mechanism is used for realizing power transmission of the umbrella opening and closing mechanism, the umbrella opening and closing mechanism is used for realizing plane opening or closing of the umbrella frame, the umbrella frame structure is optimized, fan-shaped swinging can be realized by using the opening and closing umbrella ribs, and thus linkage opening or closing of the plurality of umbrella ribs is completed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of outdoor sunshade umbrella, and specifically relates to an outdoor sunshade umbrella with a flat opening and closing structure. BACKGROUND

[0002] Outdoor umbrella, also known as sunshade umbrella, can be divided into side column umbrella, Roman umbrella, banana umbrella and the like according to the shape, and usually belongs to single-side umbrella. In addition, it also includes center column umbrella, which is usually used in cooperation with outdoor table.

[0003] The opening and closing structure of the existing outdoor umbrella usually adopts umbrella rope to cooperate with a shaking handle shell to realize the contraction of the umbrella surface. For example, the hanging umbrella convenient to adjust disclosed in the announcement No. CN210299841U comprises a vertical rod, an inclined rod, an umbrella stand, an umbrella surface, a first shaking handle device and an angle adjusting device. The umbrella surface is installed on the umbrella stand. One end of the inclined rod is movably connected with the vertical rod, and the other end is fixedly connected with the umbrella stand. The first shaking handle device is arranged on the vertical rod and used for driving the umbrella stand to unfold or fold. The angle adjusting device is installed on the vertical rod and used for adjusting the angle of the umbrella stand. The angle adjusting device comprises a second shaking handle device and a second connecting rope. The second shaking handle device is installed on the vertical rod. One end of the second connecting rope is connected with the second shaking handle device, and the other end is connected with the inclined rod through the vertical rod.

[0004] In addition, the umbrella stand of the existing outdoor sunshade umbrella is vertically contracted after being folded. Therefore, whether the umbrella cloth or the umbrella rib needs to occupy space downward. The bottom of the existing outdoor umbrella is usually matched with outdoor tables, chairs and sofas, and the folding space of the umbrella stand needs to be considered, which leads to certain limitations in arrangement.

[0005] How to realize the flat folding of the umbrella stand is one of the research directions of the outdoor umbrella. UTILITY MODEL CONTENTS

[0006] In view of the above problems, the utility model aims to provide an outdoor sunshade umbrella with a flat opening and closing structure, which can realize the folding or unfolding of the umbrella stand in the horizontal direction.

[0007] The technical problem solved by the utility model can be realized by the following technical scheme:

[0008] The utility model provides an outdoor sunshade umbrella with flat open and close structure, including umbrella stand assembly, drive mechanism, open and close umbrella mechanism and umbrella column, the umbrella stand assembly includes a plurality of ribs, two open and close ribs located in the first and last ends of a plurality of ribs and the umbrella disc used to cooperate and install with a plurality of ribs and open and close rib end, one end of open and close rib is provided with rib swing arm, the rib swing arm is used to be hinged with the umbrella disc, open and close umbrella mechanism is used to drive rib swing arm to realize swing, thereby drive open and close rib to complete rotation, open and close rib rotates and links a plurality of ribs and realizes unfolding or closing when the sunshade umbrella opens, two open and close ribs are opposite fan-shaped movement, until two open and close ribs are adjacent to each other.

[0009] The drive mechanism is used to drive the open and close umbrella mechanism, the drive mechanism includes a driving part and a connecting rod, the driving part is used to drive the connecting rod to rotate, the open and close umbrella mechanism includes a coupling, an open and close transmission part and a rib driving arm, one end of the coupling is matched with the connecting rod, the other end is matched with the open and close transmission part, the open and close transmission part is used to drive the rib driving arm to move.

[0010] The open and close transmission part includes a lead screw and a stroke seat, one end of the rib driving arm is hinged with the stroke seat, the connecting rod can drive the coupling to rotate when rotating, the coupling drives the lead screw to rotate, the stroke seat realizes reciprocating movement along with the rotation of the lead screw, the rib driving arm realizes movement along with the movement of the stroke seat, the rib driving arm is used to be matched with the rib swing arm, thereby driving the rib swing arm to rotate.

[0011] The rib swing arm includes a first swing arm part and a second swing arm part, the second swing arm part is hinged with the umbrella disc, the other end of the second swing arm part is used to be matched with the open and close rib, the rib driving arm is hinged with the first swing arm part, the rib driving arm is used to drive the first swing arm part to realize position swing, the first swing arm part links the second swing arm part to realize swing to the open and close rib.

[0012] The open and close rib also includes a drainage part, the drainage part is located on the adjacent side of the two open and close ribs after opening, and the two drainage parts are arranged in an up-down staggered manner.

[0013] The open and close rib also includes an embedding part, the embedding part is used to connect two open and close ribs with each other.

[0014] The embedding part includes an embedding groove and a clamping part, the embedding groove and the clamping part are located on the adjacent sides of the two open and close ribs after opening, respectively; when the sunshade umbrella is opened, the clamping part is clamped in the embedding groove, so that the adjacent two open and close ribs are connected.

[0015] The driving part comprises a driving unit and a power transmission unit, the driving unit is used to provide power input for the power transmission unit, the power transmission unit is used to drive the connecting rod to rotate, and the driving unit is driven manually or electrically.

[0016] The solar panel is arranged at the top of the umbrella column and / or the top of the umbrella disc.

[0017] The driving part comprises a driving motor, and the wind sensor is signal-connected with the driving motor.

[0018] Compared with the prior art, the umbrella stand structure is optimized, power transmission of the opening and closing umbrella mechanism is realized by the driving mechanism, the opening and closing umbrella mechanism realizes plane opening or folding of the umbrella stand, the umbrella stand structure is optimized, and the fan-shaped swing can be realized by the opening and closing umbrella rib, so that linkage expansion or folding of a plurality of umbrella ribs is completed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic diagram of the utility model Figure 1 ;

[0020] Figure 2 is a structural schematic diagram of the utility model Figure 2 ;

[0021] Figure 3 is a structural schematic diagram of the utility model Figure 3 ;

[0022] Figure 4 is a structural schematic diagram of the utility model Figure 4 ;

[0023] Figure 5 is Figure 2 the local amplification of A part in Figure 1 ;

[0024] Figure 6 is Figure 2 the local amplification of A part in Figure 2 ;

[0025] Figure 7 is Figure 2 the local amplification of B part in

[0026] Figure 8 is a side view of the opening and closing umbrella rib

[0027] Figure 9 is a top view and transmission schematic diagram of the opening and closing umbrella mechanism and the umbrella stand assembly

[0028] Figure 10is the overhead view and the transmission relationship diagram of the umbrella stand assembly of the utility model;

[0029] Figure 11 is the structure schematic diagram of the utility model plane folding;

[0030] Figure 12 is the structure schematic diagram of the utility model complete folding;

[0031] Figure 13 is the structure schematic diagram of the utility model five.

[0032] In the figure: 1- umbrella stand assembly, 11- umbrella rib, 12- open and close umbrella rib, 121- umbrella rib swing arm, 1211- first swing arm part, 1212- second swing arm part, 122- drainage part, 123- inlay part, 1231- inlay groove, 1232- clamping part, 124- drainage groove, 13- umbrella disc, 2- drive mechanism, 21- drive part, 211- drive unit, 212- power transmission unit, 2121- first umbrella gear, 2122- second umbrella gear, 2123- third umbrella gear, 22- connecting rod, 3- open and close umbrella mechanism, 31- coupling, 32- open and close transmission part, 321- screw rod, 322- stroke seat, 33- umbrella rib drive arm, 4- solar panel, 5- wind sensor, 6- umbrella column, 7- sliding seat, 8- cantilever, 9- pull rod. DETAILED DESCRIPTION

[0033] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0034] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "central", "end", "length", "outer end" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0035] In combination with the drawings, Figures 1 to 5 And Figures 7 to 12As shown, the embodiment discloses an outdoor sunshade with flat opening and closing structure, which comprises a frame assembly 1, a driving mechanism 2, an opening and closing umbrella mechanism 3 and a column 6, the driving mechanism 2 is connected with the frame assembly 1 and the column 6, a cantilever 8 is matched with the column 6, the driving mechanism 2 is installed in the cantilever 8, and the opening and closing umbrella mechanism 3 is located at the top of the frame assembly 1. Figure 9 As shown, the end of the rib 11 is hingedly connected to the umbrella disc 13, the rib body of the rib 11 is arranged downwardly at a certain angle with the umbrella disc 13, one end of the second swing arm part 1212 is hingedly connected to the umbrella disc 13, and the other end is used for being matched with the opening and closing rib 12, and the hinged positions of the rib 11 and the second swing arm part 1212 are arranged along the circumferential edge of the umbrella disc 13.

[0036] As shown, the end of the rib 11 is hingedly connected to the umbrella disc 13, the rib body of the rib 11 is arranged downwardly at a certain angle with the umbrella disc 13, one end of the second swing arm part 1212 is hingedly connected to the umbrella disc 13, and the other end is used for being matched with the opening and closing rib 12, and the hinged positions of the rib 11 and the second swing arm part 1212 are arranged along the circumferential edge of the umbrella disc 13.

[0037] As shown, the end of the rib 11 is hingedly connected to the umbrella disc 13, the rib body of the rib 11 is arranged downwardly at a certain angle with the umbrella disc 13, one end of the second swing arm part 1212 is hingedly connected to the umbrella disc 13, and the other end is used for being matched with the opening and closing rib 12, and the hinged positions of the rib 11 and the second swing arm part 1212 are arranged along the circumferential edge of the umbrella disc 13.

[0038] As shown, the end of the rib 11 is hingedly connected to the umbrella disc 13, the rib body of the rib 11 is arranged downwardly at a certain angle with the umbrella disc 13, one end of the second swing arm part 1212 is hingedly connected to the umbrella disc 13, and the other end is used for being matched with the opening and closing rib 12, and the hinged positions of the rib 11 and the second swing arm part 1212 are arranged along the circumferential edge of the umbrella disc 13. Figure 13As shown, the sliding seat 7 can also be matched with the handrail shell structure commonly matched with the Roman umbrella in the prior art, wherein the handrail shell can adopt a side push handrail, a cladding type handrail, etc., to realize manual up and down driving of the sliding seat 7 along the umbrella column, thereby driving the cantilever 8, and realizing the umbrella stand outer support.

[0039] In combination with the above, the driving mechanism 2 includes a driving part 21 and a connecting rod 22, the driving mechanism 2 is used to drive the opening and closing umbrella mechanism 3, the driving part 21 is used to drive the connecting rod 22 to rotate. The driving part 21 includes a driving unit 211 and a power transmission unit 212, the driving unit 211 adopts manual or electric driving, in the embodiment, in combination with Figure 5 As shown, the driving unit 211 adopts a driving motor, the driving unit 211 is used to provide power input to the power transmission unit 212, and the power transmission unit 212 is used to drive the connecting rod 22 to rotate; the opening and closing umbrella mechanism 3 includes a shaft coupling 31, an opening and closing transmission part 32 and an umbrella rib driving arm 33, one end of the shaft coupling 31 is matched and installed with the connecting rod 22, and the other end is matched and installed with the opening and closing transmission part 32, the opening and closing transmission part 32 is used to drive the umbrella rib driving arm 33 to move, one end of the umbrella rib driving arm 33 is hingedly connected with the first swing arm part 1211, and the other end is hingedly connected with the opening and closing transmission part 32, the connecting rod 22 drives the opening and closing transmission part 32 to drive the umbrella rib driving arm 33 to move through the shaft coupling 31, so that the opening and closing umbrella rib 12 swings with the second swing arm part 122 as the shaft, the opening and closing umbrella rib 12 can swing through the impact on the umbrella rib 11 or through the umbrella cloth pulling the umbrella rib 11, and drive other several umbrella ribs 11 to swing, thereby controlling the umbrella stand assembly 1, and realizing the planar opening and closing of the umbrella surface. Wherein, the umbrella cloth is arranged between the adjacent umbrella ribs 11 and between the umbrella rib 11 and the outer side of the opening and closing umbrella rib 12.

[0040] In combination with the above, the opening and closing transmission part 32 includes a lead screw 321 and a stroke seat 322, one end of the umbrella rib driving arm 33 is hingedly connected with the top of the stroke seat 322, the connecting rod 24 can drive the shaft coupling 31 and the lead screw 321 to rotate when rotating, the stroke seat 322 realizes reciprocating movement along the lead screw 321 with the rotation of the lead screw 321, and the umbrella rib driving arm 33 is used to be matched and installed with the umbrella rib swing arm 121, thereby driving the umbrella rib swing arm 121 to rotate.

[0041] In combination with the above mounting structure, and in combination with Figure 9 As shown in the positional relationship, in order to illustrate the transmission relationship of each part of the opening and closing umbrella mechanism 3, the Figure 9The upper opening and closing umbrella rib 12 is the object, the position relationship of the rest of the parts of the opening and closing umbrella mechanism 3 is subject to the drawing, but in the specific product use, the position relationship is subject to the field; when the stroke seat 322 moves to the right along the screw rod 321, the upper umbrella rib driving arm 33 is opened to the right and up, and drives the first swing arm part 1211 to move to the right. Since the opening and closing umbrella rib 12 is connected with the umbrella disc 13 through the second swing arm part 1212, the actual moving direction of the first swing arm part 1211 is counterclockwise, so that the opening and closing umbrella rib 12 swings counterclockwise with the second swing arm part 1212 as the axis. During the swinging process, the opening and closing umbrella rib 12 hits the umbrella rib 11 and drives the umbrella rib 11 to swing cooperatively. Since the umbrella cloth is folded until the umbrella ribs 11 are stacked between the two opening and closing umbrella ribs 12, as shown in Figure 11 , at this time, the sunshade umbrella is in a flat folding state. Conversely, when the stroke seat 322 moves to the left along the screw rod 321, the opening and closing umbrella rib 12 swings clockwise with the second swing arm part 1212 as the axis, and the umbrella cloth is opened. The umbrella rib 11 will be pulled by the umbrella cloth and swing clockwise, so that the umbrella surface is opened until the two opening and closing umbrella ribs 12 are adjacent to each other, as shown in Figure 4 , at this time, the sunshade umbrella is in a flat opening state.

[0042] In combination with the above mounting structure, in the embodiment, the power transmission unit 212 includes a first bevel gear 2121, a second bevel gear 2122 and a third bevel gear 2123. The first bevel gear 2121 is arranged at the end of the driving unit 211, and the third bevel gear 2123 is arranged at the end of the connecting rod 22. The second bevel gear 2122 is connected with the first bevel gear 2121 and the third bevel gear 2123 in meshing mode, and is fixed in the cantilever 8 through a fixed shaft.

[0043] In combination with the above, preferably, the power transmission unit 212 further includes at least one bearing set. The bearing set is arranged at any one or more of the positions where the driving unit 211 and the power transmission unit 212 are connected and / or the positions where the connecting rod 22 and the power transmission unit 212 are connected. In the embodiment, the number of bearing sets is two, and each is arranged at the position where the driving unit 211 and the first bevel gear 2121 are connected and the position where the connecting rod 22 and the third bevel gear 2123 are connected.

[0044] In combination with the above mounting structure, the power transmission unit 212 can adjust the transmission ratio between the driving mechanism 2 and the opening and closing umbrella mechanism 3, so that the power transmission is more stable. The bearing set makes the power transmission more smooth, and prolongs the service life of each part.

[0045] In combination with Figure 6As shown, in one of the preferred embodiments, the driving unit 211 can also adopt a driving handle, wherein an input shaft is added in the second bevel gear 2122 in the power transmission unit 212, the input shaft penetrates through the cantilever 8, and the driving handle can realize the driving input of the second bevel gear 2122.

[0046] In combination with the above, the open-close rib 12 further comprises a plurality of drainage portions 122 and a fitting portion 123. The drainage portions 122 are respectively located on the adjacent sides of the two open-close ribs 12 after the opening of the umbrella, and the two drainage portions 122 are arranged in an up-down staggered manner. The fitting portion 123 is used to connect the two open-close ribs 12 to each other. The fitting portion 123 comprises a fitting groove 1231 and a clamping portion 1232. The fitting groove 1231 and the clamping portion 1232 are respectively located on the adjacent sides of the two open-close ribs 12 after the opening of the umbrella. When the sunshade is in a planar open state, the clamping portion 1232 is clamped in the fitting groove 1231, so that the adjacent two open-close ribs 12 are connected. In other embodiments, other common connection structures in the prior art can also be used, such as magnetic attraction connection or sliding groove connection.

[0047] In combination with the above mounting structure, when the open-close rib 12 is connected to each other through the fitting portion 123, and the umbrella surface is in a planar open state, a drainage groove 124 is formed between the plurality of drainage portions 122, which is used to guide and drain the rainwater on the umbrella surface.

[0048] In combination with the above, the utility model further comprises at least one solar panel 4 and a wind sensor 5. The solar panel 4 is arranged at any one or more of the top of the umbrella column 6 and / or the top of the umbrella disc 13. The wind sensor 5 can control the driving portion 21 according to the wind force. More specifically, when the wind sensor 5 detects that the environmental wind force is too large, the driving portion 21 can be operated to make the umbrella surface fold, thereby playing a protection role.

[0049] In combination with the above mounting structure, preferably, in the embodiment, the number of the solar panel 4 is two, which are arranged at the top of the umbrella column 6 and the top of the umbrella disc 13, respectively, to provide power for the utility model, and the utility model is more energy-saving and environment-friendly. The structure and working principle of the solar panel 4 adopt the prior art with the publication number CN202019900U, and the structure and working principle of the wind sensor 5 adopt the prior art with the publication number CN203145688U.

[0050] The utility model optimizes the design of the umbrella stand structure, realizes the power transmission of the open-close umbrella mechanism by using the driving mechanism, realizes the planar opening or folding of the umbrella stand by the open-close umbrella mechanism, optimizes the umbrella stand structure, realizes the fan-shaped swinging by using the open-close rib, and thereby completes the linkage unfolding or folding of the plurality of ribs.

[0051] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Any simple modification, equivalent change or modification made according to the technical principle of the present application to the above embodiments still falls within the scope of the present application.

Claims

1. An outdoor sunshade umbrella with a flat opening and closing structure, comprising an umbrella frame assembly (1), a drive mechanism (2), an opening and closing umbrella mechanism (3), and an umbrella column (6), characterized in that: The umbrella frame assembly (1) includes several umbrella ribs (11), two opening and closing umbrella ribs (12) located at the beginning and end of the several umbrella ribs (11), and an umbrella disc (13) for mounting in conjunction with the ends of the several umbrella ribs (11) and the opening and closing umbrella ribs (12). One end of the opening and closing umbrella rib (12) is provided with an umbrella rib swing arm (121), which is hinged to the umbrella disc (13). The opening and closing umbrella mechanism (3) is used to drive the umbrella rib swing arm (121) to actually open and close. The umbrella swings, thereby causing the opening and closing umbrella ribs (12) to rotate. After the opening and closing umbrella ribs (12) rotate, they are linked to several umbrella ribs (11) to open or close. When the sun umbrella is opened, the two opening and closing umbrella ribs (12) move in opposite directions in a fan shape until the two opening and closing umbrella ribs (12) are adjacent and corresponding. When the sun umbrella is closed, the two opening and closing umbrella ribs (12) move in opposite directions in a fan shape until several umbrella ribs (11) are superimposed between the two opening and closing umbrella ribs (12).

2. An outdoor sunshade umbrella with a flat opening and closing structure according to claim 1, characterized in that: The drive mechanism (2) is used to drive the umbrella opening and closing mechanism (3). The drive mechanism (2) includes a drive part (21) and a connecting rod (22). The drive part (21) is used to drive the connecting rod (22) to rotate. The umbrella opening and closing mechanism (3) includes a coupling (31), an opening and closing transmission part (32), and an umbrella rib drive arm (33). One end of the coupling (31) is installed in cooperation with the connecting rod (22), and the other end is installed in cooperation with the opening and closing transmission part (32). The opening and closing transmission part (32) is used to drive the umbrella rib drive arm (33) to move.

3. An outdoor sunshade umbrella with a flat opening and closing structure according to claim 2, characterized in that: The opening and closing transmission part (32) includes a lead screw (321) and a travel seat (322). One end of the umbrella rib drive arm (33) is hinged to the travel seat (322). When the connecting rod (22) rotates, it can drive the coupling (31) to rotate. The coupling (31) drives the lead screw (321) to rotate. The travel seat (322) reciprocates as the lead screw (321) rotates. The umbrella rib drive arm (33) moves as the travel seat (322) moves. The umbrella rib drive arm (33) is used to cooperate with the umbrella rib swing arm (121) to drive the umbrella rib swing arm (121) to rotate.

4. An outdoor sunshade umbrella with a flat opening and closing structure according to claim 3, characterized in that: The umbrella rib swing arm (121) includes a first swing arm part (1211) and a second swing arm part (1212). The second swing arm part (1212) is hinged to the umbrella disc (13). The other end of the second swing arm part (1212) is used to cooperate with the opening and closing umbrella rib (12). The umbrella rib drive arm (33) is hinged to the first swing arm part (1211). The umbrella rib drive arm (33) is used to drive the first swing arm part (1211) to achieve position swing. The first swing arm part (1211) and the second swing arm part (1212) work together to achieve the swing of the opening and closing umbrella rib (12).

5. An outdoor sunshade umbrella with a flat opening and closing structure according to claim 4, characterized in that: The opening and closing umbrella ribs (12) also include drainage sections (122), which are located on adjacent sides of the two opening and closing umbrella ribs (12) after the umbrella is opened, and the two drainage sections (122) are arranged in an up-down staggered manner.

6. An outdoor sunshade umbrella with a flat opening and closing structure according to claim 5, characterized in that: The opening and closing umbrella rib (12) also includes a fitting part (123) for enabling the two opening and closing umbrella ribs (12) to connect with each other.

7. An outdoor sunshade umbrella with a flat opening and closing structure according to claim 6, characterized in that: The fitting part includes a fitting groove (1231) and a locking part (1232). The fitting groove (1231) and the locking part (1232) are respectively located on the adjacent sides of the two opening and closing umbrella ribs (12) after the umbrella is opened. When the sun umbrella is opened, the locking part (1232) is locked in the fitting groove (1231), so that the two adjacent opening and closing umbrella ribs (12) are connected.

8. An outdoor sunshade umbrella with a flat opening and closing structure according to any one of claims 2 to 7, characterized in that: The drive unit (21) includes a drive unit (211) and a power transmission unit (212). The drive unit (211) provides power input to the power transmission unit (212), and the power transmission unit (212) drives the connecting rod (22) to rotate. The drive unit (211) is manually or electrically driven.

9. An outdoor sunshade umbrella with a flat opening and closing structure according to claim 8, characterized in that: It also includes a solar panel (4) which is disposed on top of the umbrella column (6) and / or the umbrella disc (13).

10. An outdoor sunshade umbrella with a flat opening and closing structure according to claim 8, characterized in that: It also includes a wind sensor (5), and the drive unit (21) adopts a drive motor. The wind sensor (5) is signal connected to the drive motor.

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