CN213837967U

CN213837967U - Hand-operated screw device for sunshade umbrella

Info

Publication number: CN213837967U
Application number: CN202021981347.6U
Authority: CN
Inventors: 蔡烨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-30
Anticipated expiration: 2030-09-11

Abstract

The utility model belongs to the technical field of sunshade umbrella, in particular to a manual screw device of a sunshade umbrella, which comprises an upper upright post of the umbrella, a gear bracket is connected below the upper upright post of the umbrella, gear shafts I are arranged on two side walls of the inner cavity of the gear bracket in a penetrating way, bearings I are arranged at the joints of the two gear shafts I and the gear bracket respectively, the two gear shafts I are connected through a bearing II, helical gears I are arranged on the two gear shafts I respectively, the tail ends of the gear shafts are respectively provided with a rocker, the bottom of the gear bracket is fixedly provided with a lower umbrella upright post, a second bevel gear is fixedly arranged at the top of the second gear shaft, a third bearing is arranged inside the second bevel gear, a helical thread drill is connected with the bottom of the lower upright post of the umbrella, by adding another bevel gear, the left and right gears are increased, the bottom gear is reduced, and the first gear shaft is provided with a bearing, so that a sunshade can be easily inserted into a beach or soft muddy soil.

Description

Hand-operated screw device for sunshade umbrella

Technical Field

The utility model relates to a sun shade technical field specifically is a hand screw means of sun shade.

Background

The sun shade is also called a sun umbrella, and is mainly used for shielding direct sunlight, can effectively isolate the damage of ultraviolet rays to skin when used in summer, can be used anytime and anywhere, has imperfect places for fixing the sun shade in the prior art, is mostly fixed by a weight block at the bottom, but has poor effect, can swing when wind is strong, is unsafe, and also has a hand-operated spiral inserted rod device which is fixed on soft ground through a threaded drill at the bottom of the sun shade, but is very laborious for inserting sandy soil, is also heavier, and can be inserted only by using very large force when a hand is inserted, so that the sun shade consumes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the problem that solves is: the sunshade umbrella hand-operated screw device is provided, a sunshade umbrella and an inserted rod can be separated, so that the weight of the sunshade umbrella does not need to be borne when soil is inserted, a gear shaft can easily rotate, and time and labor are saved during operation.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a hand screw means of sun shade, includes that stand, gear support, fixed block, gear shaft one, helical gear one, bearing two, set screw, packing ring one, rocker, handle, umbrella stand, gear shaft two, helical gear two, bearing three, packing ring two, oblique screw thread bore, knob, its characterized in that: the left side of the upper umbrella stand column is provided with a knob, the bottom of the upper umbrella stand column is fixedly provided with a gear support through a fixed block, two side walls of an inner cavity of the gear support are respectively provided with a first gear shaft in a penetrating way, the joint of the first gear shaft and the gear support is provided with a first bearing, the first gear shaft is connected with the second gear shaft through a second bearing, the first gear shaft is provided with a first bevel gear through a positioning screw, a first gasket is arranged between the first bevel gear and the two side walls of the inner cavity of the gear support, the tail ends of the first gear shafts are respectively provided with a rocker, the tail ends of the two rockers are respectively connected with a handle, the bottom of the gear support is fixedly provided with a lower umbrella stand column, the top of the lower umbrella stand column is connected with a second gear shaft, the top of the second gear shaft is provided with a second bevel gear, a third bearing is arranged inside the second bevel gear, and a gasket is arranged between the second bevel gear and the bottom of the inner cavity of the gear support, the bottom of the lower upright post of the umbrella is fixedly connected with an inclined threaded drill.

As a preferred scheme of the hand screw means of sun shade, wherein: the two bearings I penetrate through the left side wall and the right side wall of the gear support, and the bearings III penetrate through the bottom of the gear support.

As a preferred scheme of the hand screw means of sun shade, wherein: and screw holes matched with the positioning screws are formed in the outer walls of the two bevel gears and the outer wall of the gear shaft.

As an optimized scheme of the hand-operated screw device of the sunshade umbrella, the utility model belongs to, wherein: the handle can freely stretch and retract.

As an optimized scheme of the hand-operated screw device of the sunshade umbrella, the utility model belongs to, wherein: and the diameter of the addendum circle of the first bevel gear is larger than that of the second bevel gear, and the tooth pitches are equal.

As an optimized scheme of the hand-operated screw device of the sunshade umbrella, the utility model belongs to, wherein: and the first bevel gear and the second bevel gear are meshed.

Compared with the prior art: the problem of when using because the weight of sun shade leads to hard is solved, improved the rotation effect of gear shaft for the rotation rate of inclined thread brill, improved efficiency, conveniently carry.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a partial sectional view of the present invention.

In the figure, 1, an umbrella is provided with an upright post; 2. a gear bracket; 3. a fixed block; 4. a first gear shaft; 5. a first bevel gear; 6. a first bearing; 7. a second bearing; 8. a set screw; 9, a first gasket; 10. a rocker; 11. a handle; 12. an umbrella lower upright post; 13. a second gear shaft; 14. a second bevel gear; 15. a third bearing; 16. a second gasket; 17. oblique thread drilling; 18. a knob.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a manual screw device of a sun shade, which has the effects of time and labor saving and detachable sun shade and inserted bar, please refer to fig. 1, a knob 18 is arranged at the left side of an upper upright post of the umbrella, the sun shade can be separated from the inserted bar when in use, the force for rotation is reduced, a gear bracket 2 is fixedly arranged at the bottom of the upper upright post 1 of the umbrella through a fixed block 3, two gear shafts 4 are respectively arranged on two side walls of an inner cavity of the gear bracket 2 in a penetrating way, the two gear shafts 4 are connected through a bearing II 7, two bevel gears 5 are respectively arranged on the two gear shafts 4 through a positioning screw 8, two groups of manual screw devices work simultaneously, the effect of time and labor saving is achieved, a gasket I9 is respectively arranged between the two bevel gears 5 and two side walls of the inner cavity of the gear bracket 2, a rocker 10 is respectively arranged at the tail end of the two gear shafts 4, and a handle 11 is respectively connected at the tail end of the rocker 10, handle 11 can stretch out and draw back, conveniently carries, saves space, 2 bottom fixed mounting of gear bracket have under the umbrella stand 12, under the umbrella stand 12 top is connected with second gear shaft 13, second helical gear 14 is installed at second gear shaft 13 top, second helical gear 14 internally mounted has third bearing 15, be equipped with second packing ring 16 between second

helical gear

14 and 2 inner chamber bottoms of gear bracket, 12 bottom fixed connection have the inclined thread to bore 17 under the umbrella.

Referring to fig. 2 and 3, the first bearing 6 is penetratingly mounted on a side wall of the gear bracket 2, the first gear shaft 4 is sleeved on the first bearing 6, the third bearing 15 is penetratingly mounted at the bottom of the gear bracket 2, the second gear shaft 13 is sleeved on the third bearing 15, and the gear shaft can better rotate through the bearings.

The utility model discloses when concrete implementation, loosen knob 18, take off the sun shade, stretch out handle 11, bore 17 bottom perpendicular to bottom surfaces with the inclined thread, both sides are to opposite direction rotation handle 11 simultaneously to drive a helical gear 5 and rotate. The first bevel gear 5 is meshed with the second bevel gear 14, so that the second bevel gear 14 is driven to rotate, the lower umbrella stand column and the inclined threaded drill are driven to rotate through the second gear shaft 13, finally, the inclined threaded drill is inserted into sandy soil, finally, the sunshade umbrella is inserted into the upper umbrella stand column, and the knob 18 is screwed down.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a hand screw means of sun shade, includes that stand (1), gear support (2), fixed block (3), gear shaft (4), helical gear (5), bearing (6), bearing two (7), set screw (8), packing ring (9), rocker (10), handle (11), stand (12) under the umbrella, gear shaft two (13), helical gear two (14), bearing three (15), packing ring two (16), inclined thread bores (17), knob (18), its characterized in that: the umbrella is characterized in that a knob (18) is installed on the left side of an upper umbrella stand column, a gear support (2) is fixedly installed at the bottom of the upper umbrella stand column (1) through a fixing block (3), gear shafts (4) are installed on two side walls of an inner cavity of the gear support (2) in a penetrating mode, bearings (6) are installed at the joints of the gear shafts (4) and the gear support (2), the gear shafts (4) are connected through bearings (7), bevel gears (5) are installed on the gear shafts (4) through positioning screws (8), gaskets (9) are arranged between the bevel gears (5) and the two side walls of the inner cavity of the gear support (2), rockers (10) are installed at the tail ends of the gear shafts (4), handles (11) are connected at the tail ends of the rockers (10), and an lower umbrella stand column (12) is fixedly installed at the bottom of the gear support (2), the umbrella is characterized in that the top of the lower upright post (12) of the umbrella is connected with a second gear shaft (13), a second bevel gear (14) is installed at the top of the second gear shaft (13), a third bearing (15) is installed at the joint of the second gear shaft (13) and the gear support (2), a second gasket (16) is arranged between the second bevel gear (14) and the bottom of the inner cavity of the gear support (2), and a helical drill (17) is fixedly connected to the bottom of the lower upright post (12) of the umbrella.

2. A sunshade hand-operated screw device according to claim 1, characterized in that two bearings one (6) penetrate through the left and right side walls of the gear bracket (2), and a bearing three (15) penetrates through the bottom of the gear bracket (2).

3. The manual screw device for the sunshade according to claim 1, wherein the outer walls of the two bevel gears I (5) and the gear shaft I (4) are provided with screw holes matched with the set screws (8).

4. Sunshade hand screw according to claim 1, characterised in that said handle (11) is freely telescopic.

5. A parasol hand screw according to claim 1, characterized in that the diameter of the addendum circle of bevel gear one (5) is larger than that of bevel gear two (14) and the pitch is equal.

6. A parasol hand screw according to claim 1, characterized in that two bevel gears one (5) and two bevel gears two (14) are engaged.