CN210076775U

CN210076775U - Rotatable umbrella

Info

Publication number: CN210076775U
Application number: CN201920150066.7U
Authority: CN
Inventors: 刘海; 韩文怡; 杜佐嘉
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-02-18
Anticipated expiration: 2029-01-29

Abstract

The utility model belongs to the umbrella field, especially rotatable umbrella, to the problem that the ponding on the umbrella face is difficult to clear up when current umbrella is receiving, the following scheme is proposed, it includes first umbrella stick, first umbrella stick inner wall sliding connection has the second umbrella stick, first umbrella stick one side is installed the handle, the handle is close to first umbrella stick one end and is fixed with the transmission shaft, and the transmission shaft other end passes first umbrella stick and is fixed with first conical gear, first conical gear is located second umbrella stick top, first conical gear one end meshing has second conical gear, second conical gear installs on the connecting axle, the connecting axle lower extreme passes through shaft coupling and second lead screw fixed connection, install the second ball slider on the second lead screw, the utility model discloses be convenient for clear up 1 ponding of umbrella face, be convenient for adjust umbrella stick length, and easy operation, practical and convenient, and high practicability.

Description

Rotatable umbrella

Technical Field

The utility model relates to an umbrella technical field especially relates to rotatable umbrella.

Background

The umbrella is a tool for shading sun or rain and snow. Generally made of oiled paper, oiled cloth or plastic cloth.

The existing umbrella can not rotate the umbrella cover while being folded, so that a lot of accumulated water still exists on the umbrella cover after the umbrella is folded, the length of the umbrella handle of the existing umbrella can not be adjusted, and the rotatable umbrella is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotatable umbrella has solved current umbrella and is difficult to the rotation when receiving the umbrella to can not carry out the problem adjusted to umbrella stick length.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the rotatable umbrella comprises a first umbrella handle, wherein the inner wall of the first umbrella handle is connected with a second umbrella handle in a sliding manner, one side of the first umbrella handle is provided with a handle, one end of the handle close to the first umbrella handle is fixedly provided with a transmission shaft, the other end of the transmission shaft penetrates through the first umbrella handle and is fixedly connected with a first bevel gear, the first bevel gear is positioned above the second umbrella handle, one end of the first bevel gear is meshed with a second bevel gear which is arranged on a connecting shaft, the lower end of the connecting shaft is fixedly connected with a second screw rod through a coupler, the second screw rod is provided with a second ball slide block, the lower end of the second ball slide block is symmetrically fixed with two ejector rods, the lower ends of the two second ejector rods are fixedly connected with a connecting plate, the connecting plate is fixedly connected with the inner wall of the second umbrella handle, the upper end of the connecting shaft penetrates through the first umbrella handle and is fixedly connected, the upper end of the first umbrella handle is fixed with the first supporting plate, the first supporting plate is located on the outer side of the coupler, the second screw rod is provided with a first ball sliding block, the outer end of the first ball sliding block is connected with a rotating ring in a sliding mode, the upper end of the first supporting plate is fixed with two limiting rods, the two limiting rods are symmetrically arranged on two sides of the first screw rod, the two limiting rods penetrate through the first ball sliding block and are fixedly connected with the second supporting plate, the upper end of the first screw rod penetrates through the second supporting plate and is fixedly connected with the top rod, the outer end of the top rod is hinged with a plurality of main supporting rods, the middle of the lower ends of the main supporting rods is hinged with an auxiliary supporting rod, and the other ends of the auxiliary supporting rods are hinged to the rotating.

Preferably, the bottom plate is fixed at the lower end of the second umbrella handle.

Preferably, the connecting shaft and the transmission shaft are fixedly connected with the fixed inner wall of the first umbrella handle through a bearing seat.

Preferably, a first jack is formed in the handle, a second jack is formed in the first umbrella handle, the first jack is connected with the second jack through an inserting rod, and a rubber sleeve is wrapped at the outer end of the handle.

Preferably, the first bevel gear and the second bevel gear are the same size.

Preferably, a limiting plate is fixed at the lower end of the second screw rod.

The utility model has the advantages that: the main support rod, the auxiliary support rod and the top rod are mutually matched for use through the first screw rod, the rotating ring, the first abutting plate and the first ball sliding block, so that the umbrella cover can be driven to rotate while being folded, and rainwater remained on the umbrella cover can be effectively cleaned; through first umbrella stick, second lead screw, second ball slider and connecting plate mutually support the practicality to the realization can be accomodate the second umbrella stick when receiving the umbrella, thereby reduces the utility model discloses deposit the volume.

The utility model discloses be convenient for clear up umbrella face ponding, be convenient for adjust umbrella stick length, and easy operation, practical convenient, the practicality is high.

Drawings

Fig. 1 is a schematic structural view of a rotatable umbrella according to the present invention;

fig. 2 is a partial sectional view of the rotatable umbrella according to the present invention;

FIG. 3 is a bottom partially schematic view of the rotatable umbrella of the present invention;

fig. 4 is an enlarged view of a portion a of the rotatable umbrella of the present invention.

Reference numbers in the figures: the umbrella comprises an umbrella cover 1, a limiting rod 2, a connecting shaft 3, a coupler 4, a handle 5, a first umbrella handle 6, a first supporting plate 7, a main supporting rod 8, a top rod 9, a bottom plate 10, a second supporting plate 11, a first screw rod 12, a swivel 13, a first ball sliding block 14, a bearing seat 15, a first bevel gear 16, a second bevel gear 17, an auxiliary supporting rod 18, a second umbrella handle 19, a second ball sliding block 20, a second screw rod 21 and a connecting plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the rotatable umbrella comprises a first umbrella handle 6, a second umbrella handle 19 is slidably connected to the inner wall of the first umbrella handle 6, a handle 5 is installed on one side of the first umbrella handle 6, a transmission shaft is fixed on one end of the handle 5 close to the first umbrella handle 6, the other end of the transmission shaft passes through the first umbrella handle 6 and is fixedly connected with a first bevel gear 16, the first bevel gear 16 is located above the second umbrella handle 19, a second bevel gear 17 is engaged with one end of the first bevel gear 16, the second bevel gear 17 is installed on a connecting shaft 3, the lower end of the connecting shaft 3 is fixedly connected with a second lead screw 21 through a coupler 4, a second ball slider 20 is installed on the second lead screw 21, two ejector rods are symmetrically fixed on the lower end of the second ball slider 20, the lower ends of the two second ejector rods are both fixedly connected with a connecting plate 22, the connecting plate 22 is fixedly connected with the inner wall of the second umbrella handle 19, the upper end of the connecting shaft 3 passes through, the upper end of a first umbrella handle 6 is fixed with a first supporting plate 7, the first supporting plate 7 is located on the outer side of a coupler 4, a first ball slider 14 is installed on a second lead screw 21, the outer end of the first ball slider 14 is connected with a rotating ring 13 in a sliding mode, two limiting rods 2 are fixed at the upper end of the first supporting plate 7, the two limiting rods 2 are symmetrically arranged on two sides of a first lead screw 12, the two limiting rods 2 penetrate through the first ball slider 14 and are fixedly connected with a second supporting plate 11, the upper end of the first lead screw 12 penetrates through the second supporting plate 11 and is fixedly connected with a top rod 9, the outer end of the top rod 9 is hinged with a plurality of main supporting rods 8, the middle parts of the lower ends of the plurality of main supporting rods 8 are hinged with auxiliary supporting rods 18, and the other ends of the auxiliary supporting rods.

In this embodiment, a bottom plate 10 is fixed at the lower end of the second umbrella handle 19, the connecting shaft 3 and the transmission shaft are fixedly connected with the fixed inner wall of the first umbrella handle 6 through a bearing seat 15, a first insertion hole is formed in the handle 5, a second insertion hole is formed in the first umbrella handle 6, the first insertion hole is connected with the second insertion hole through an insertion rod, a rubber sleeve is wrapped at the outer end of the handle 5, the first bevel gear 16 and the second bevel gear 17 are identical in specification, and a limiting plate is fixed at the lower end of the second screw rod 21.

Example (b): when the umbrella needs to be folded, a worker pulls out the inserted rods from the first jack and the second jack, then twists the handle 5, the handle 5 rotates to drive the transmission shaft to rotate, the rotating transmission shaft drives the first bevel gear 16 to rotate, the rotating first bevel gear 16 drives the second bevel gear 17 to rotate, the rotating second bevel gear 17 drives the connecting shaft 3 to rotate, the rotating connecting shaft 3 drives the first screw rod 12 and the second screw rod 21 to rotate, the rotating second screw rod 21 drives the second ball slide block 20 to move upwards, the second ball slide block 20 which moves upwards drives the second umbrella handle 19 to move upwards through the connecting plate 22, so that the second umbrella handle 19 is contracted, the rotating connecting shaft 3 drives the first screw rod 12 to rotate, the rotating first screw rod 12 drives the first ball slide block 14 to move downwards, so that the plurality of auxiliary supporting rods 18 are driven to move downwards, thereby drive a plurality of main tributary vaulting pole 8 and gather together to first lead screw 12 direction, thereby realize receive the umbrella process, and rotate the first lead screw 12 of giving and drive top pole 9 and rotate, top pole 9 drives a plurality of main tributary vaulting pole 8 and rotates round top pole 9, and main tributary vaulting pole 8 rotates and drives vice bracing piece 18 and rotate round swivel 13, thereby drives umbrella face 1 and also rotates round top pole 9 when gathering together. The main supporting rod 8, the auxiliary supporting rod 18 and the top rod 9 are matched with each other for use through the first screw rod 12, the rotating ring 13, the first abutting plate 7, the first ball sliding block 14, so that the umbrella cover 1 can be driven to rotate while the umbrella is folded, and rainwater remained on the umbrella cover 1 can be effectively cleaned; through first umbrella 6, second umbrella stick 19, second lead screw 21, second ball slider 20 and connecting plate 22 mutually support the practicality to the realization can be accomodate second umbrella stick 19 when receiving the umbrella, thereby reduces the utility model discloses deposit the volume, the utility model discloses be convenient for clear up 1 ponding of umbrella face, be convenient for adjust umbrella stick length, and easy operation, practical convenient, the practicality is high.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotatable umbrella comprises a first umbrella handle (6) and is characterized in that a second umbrella handle (19) is connected to the inner wall of the first umbrella handle (6) in a sliding mode, a handle (5) is installed on one side of the first umbrella handle (6), a transmission shaft is fixed to one end, close to the first umbrella handle (6), of the handle (5), the other end of the transmission shaft penetrates through the first umbrella handle (6) and is fixedly connected with a first bevel gear (16), the first bevel gear (16) is located above the second umbrella handle (19), one end of the first bevel gear (16) is meshed with a second bevel gear (17), the second bevel gear (17) is installed on a connecting shaft (3), the lower end of the connecting shaft (3) is fixedly connected with a second screw rod (21) through a coupler (4), a second ball sliding block (20) is installed on the second screw rod (21), and two ejector rods are symmetrically fixed to the lower end of the second ball sliding block (20), the lower ends of the two second ejector rods are fixedly connected with a connecting plate (22), the connecting plate (22) is fixedly connected with the inner wall of a second umbrella handle (19), the upper end of the connecting shaft (3) penetrates through a first umbrella handle (6) and is fixedly connected with a first lead screw (12) through a coupler (4), the upper end of the first umbrella handle (6) is fixed with a first abutting plate (7), the first abutting plate (7) is positioned outside the coupler (4), a first ball slide block (14) is installed on the second lead screw (21), the outer end of the first ball slide block (14) is slidably connected with a rotating ring (13), the upper end of the first abutting plate (7) is fixed with two limiting rods (2), the two limiting rods (2) are symmetrically arranged on two sides of the first lead screw (12), the two limiting rods (2) penetrate through the first ball slide block (14) and are fixedly connected with the second abutting plate (11), the upper end of the first lead screw (12) penetrates through the second supporting plate (11) and is fixedly connected with the top rod (9), the outer end of the top rod (9) is hinged with a plurality of main supporting rods (8), the middle parts of the lower ends of the main supporting rods (8) are hinged with auxiliary supporting rods (18), and the other ends of the auxiliary supporting rods (18) are hinged to the rotating ring (13).

2. A rotatable umbrella according to claim 1, wherein the lower end of the second handle (19) is fixed with a base plate (10).

3. A rotatable umbrella according to claim 1, characterised in that the connecting shaft (3) and the transmission shaft are fixedly connected to the fixed inner wall of the first handle (6) by means of bearing blocks (15).

4. The rotatable umbrella according to claim 1, wherein the handle (5) is provided with a first jack, the first umbrella handle (6) is provided with a second jack, the first jack is connected with the second jack through an inserting rod, and the outer end of the handle (5) is wrapped with a rubber sleeve.

5. The rotatable umbrella of claim 1, wherein the first bevel gear (16) and the second bevel gear (17) are of the same size.

6. The rotatable umbrella of claim 1, wherein a stopper plate is fixed to the lower end of the second screw (21).