CN213347763U

CN213347763U - Kite wheel locking crank

Info

Publication number: CN213347763U
Application number: CN202022171459.1U
Authority: CN
Inventors: 王帅澎; 王亚楠; 王伯涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-04
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a kite wheel locking crank, including integrative setting and mutually perpendicular's positioning seat and reference column, the positioning seat rotates to be installed on the foreign steamer of kite wheel, be provided with a location structure between positioning seat and the foreign steamer jointly, reference column outside cover is equipped with a crank sleeve, the one end that the positioning seat was kept away from to the reference column is fixed with one and sets up in the inside spacing round platform of crank sleeve, spacing round platform includes first spacing portion and the spacing portion of second that sets up for the positioning column axis symmetry, forms a fluting between first spacing portion and the spacing portion of second, the tip of reference column be equipped with one with the recess of fluting looks adaptation, the utility model discloses an integral type and use plastics to replace metal material, solved high in manufacturing cost and the troublesome problem of installation, have with low costs, the simple characteristics of installation.

Description

Kite wheel locking crank

Technical Field

The utility model belongs to the technical field of kite wheel technique and specifically relates to a kite wheel locking crank is related to.

Background

The kite wheel is used for winding and unwinding kite lines and is an indispensable important tool in the process of flying a kite, the kite wheel mainly comprises an inner disc and an outer disc, the outer disc is used for winding the kite lines, and the inner disc is used for being held by a hand to control. When the kite is flying, the positioning device is needed to lock the outer disk and the inner disk of the kite wheel because the length of the kite line does not need to be extended and retracted.

The positioning device of the existing kite wheel mainly has the following problems: firstly, the positioning seat and the positioning column on the existing kite wheel are both made of stainless steel, so that the manufacturing cost is higher; secondly, the crank sleeve on the existing positioning column needs to be fixed on the positioning column by screws, and the manufacturing and installation processes of the positioning column and the crank sleeve are complex.

Therefore, there is a need for a kite wheel locking crank that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a kite wheel locking crank has adopted the integral type and has used plastics to replace metal material, has solved the problem that manufacturing cost is high and the installation is troublesome, has characteristics with low costs, that the installation is simple.

The technical scheme of the utility model is realized like this:

kite wheel locking crank, including integrative setting and mutually perpendicular's positioning seat and reference column, the positioning seat rotates and installs on the foreign steamer of kite wheel, the positioning seat with be provided with a location structure between the foreign steamer jointly, reference column outside cover is equipped with a crank sleeve, the reference column is kept away from the one end of positioning seat is fixed with a spacing round platform, spacing round platform include for the first spacing portion and the spacing portion of second that the location post axis symmetry set up, form a fluting between first spacing portion and the spacing portion of second, the tip of reference column be equipped with one with the recess of fluting looks adaptation.

As a preferred technical scheme, a fixed shaft is fixed at one end of the positioning seat, which is far away from the positioning column, two ends of the fixed shaft are respectively fixed with an installation shaft which is coaxial with the fixed shaft, two installation seats which are oppositely arranged are fixed on the end surface of the outer wheel, a sliding cavity which is matched with the installation shaft is arranged on the side wall of each installation seat, and each installation shaft is inserted into the corresponding sliding cavity.

As a preferred technical scheme, the positioning structure includes a bar-shaped block fixed on the side wall of the fixed shaft, the bar-shaped block is parallel to the fixed shaft, the length of the bar-shaped block is equal to the length of the fixed shaft, a positioning block arranged in a square shape is fixed at one end of the bar-shaped block, a positioning groove is arranged on the side wall of the mounting seat in a penetrating mode, the extending direction of the positioning groove is perpendicular to the axial direction of the fixed shaft, a set of reset springs arranged on the mounting shaft and corresponding to the other end of the bar-shaped block is arranged at the other end of the bar-shaped block, and the reset springs are arranged between the fixed.

As a preferred technical scheme, a positioning table matched with the positioning groove is arranged on the side wall of the positioning seat, the positioning table and the positioning block are respectively arranged on two sides of the mounting shaft, and the positioning table is inserted into the positioning groove.

As a preferred technical scheme, a protective sleeve is fixed at the upper end of the crank sleeve, and the limiting circular truncated cone is arranged inside the protective sleeve.

As a preferred technical scheme, the diameter of the bottom of the limiting circular truncated cone is larger than the diameter of the positioning column and larger than the inner diameter of the crank sleeve, the diameter of the top of the limiting circular truncated cone is smaller than the inner diameter of the crank sleeve, and the inner diameter of the protective sleeve is larger than the diameter of the bottom of the limiting circular truncated cone.

As a preferred technical scheme, the positioning seat is made of plastic, the positioning column is a cylinder made of plastic, and the limiting circular truncated cone is made of plastic.

By adopting the technical scheme, the beneficial effects of the utility model are that:

because kite wheel locking crank is including integrative setting and mutually perpendicular's positioning seat and reference column the utility model discloses in, the structure of positioning seat and reference column integral type makes very simple, moreover the utility model provides a positioning seat and reference column isotructure all adopt plastics to make, compare the locking crank of making in metal materials such as stainless steel, the utility model discloses when having guaranteed locking crank intensity, reduced the manufacturing cost of locking crank.

Because the positioning column is sleeved with a crank sleeve, when the utility model is assembled, one end of the crank sleeve is aligned with the limiting round platform at the end part of the positioning column, because the diameter of the top part of the limiting round platform is smaller than the inner diameter of the crank sleeve, the crank sleeve can be pressed downwards to be sleeved outside the limiting round platform, and meanwhile, when the crank sleeve is arranged on the limiting round platform, the crank sleeve is extruded by the inner wall of the crank sleeve, the first limiting part and the second limiting part of the limiting round platform incline towards the middle part, so that the crank sleeve can smoothly pass through the limiting round platform and is sleeved on the positioning column, when the crank sleeve is completely sleeved on the positioning column, the first limiting part and the second limiting part of the limiting round platform are not extruded by the inner wall of the crank sleeve to return to the original position, the crank sleeve is prevented from being separated, compared with the structure that the crank sleeve is fixed on the positioning column by screws in the existing locking crank, need drill out the screw hole of looks adaptation on reference column and crank sleeve respectively, it is all more troublesome with the installation to make, but the utility model discloses in only need press the crank sleeve downwards and embolia the reference column on, can install the completion, very simple quick to the trouble problem of locking crank installation has been solved.

Because spacing round platform includes the spacing portion of first spacing portion and second, forms the fluting between the spacing portion of first spacing portion and second, and the tip of reference column is equipped with the recess, when establishing the reference column with crank sleeve cover on, fluting and recess can make the spacing portion of first spacing portion and second to middle slope, guarantee that the crank sleeve can be smooth and quick cover establish on the reference column to the speed of crank sleeve installation and the efficiency of locking crank equipment have been improved.

Because location structure includes the locating piece and the constant head tank of mutual adaptation, the utility model discloses in, when the foreign steamer that need not take the kite wheel locks with interior wheel, the positioning seat supports to lean on the terminal surface of taking turns outside and the reference column sets up outwards, when need not locking in foreign steamer and interior wheel, the reference column can be held to the operator, promote its one end that is provided with reset spring towards, reset spring is compressed, locating piece and locating piece are simultaneously towards the direction removal that leaves the constant head tank and break away from the constant head tank, make outside removal and break away from the constant head tank, make the positioning seat rotate round installation axle and fixed axle, insert the reference column in the locating hole on the inner disc, realize the locking between foreign steamer and the interior wheel.

The diameter of the top of the limiting circular truncated cone is smaller than the inner diameter of the crank sleeve, so that the crank sleeve can be sleeved on the limiting circular truncated cone from the top of the limiting circular truncated cone smoothly; the diameter of spacing round platform bottom is greater than the diameter of reference column and is greater than the telescopic internal diameter of crank, guarantees that the crank sleeve overlaps completely establishes on the reference column and breaks away from spacing round platform after, and the first spacing portion and the spacing portion of second of spacing round platform no longer receive the squeezing action of crank sleeve inner wall, outwards opens and gets back to the primary importance, and the bottom of spacing round platform can prevent effectively that the crank sleeve from breaking away from the reference column this moment to the reliability of crank sleeve installation has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 exercise.

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

FIG. 2 is a front view of FIG. 1;

fig. 3 is a schematic view of the installation of the present invention on the outer wheel.

Wherein: 1. positioning seats; 2. a positioning column; 3. an outer wheel; 4. a crank sleeve; 5. a limiting round table; 6. a first limiting part; 7. a second limiting part; 8. grooving; 9. a groove; 10. a fixed shaft; 11. installing a shaft; 12. A mounting seat; 13. a sliding cavity; 14. a bar-shaped block; 15. positioning blocks; 16. positioning a groove; 17. a return spring; 18. a positioning table; 19. and (5) protecting the sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3 jointly, the kite wheel locking crank comprises a positioning seat 1 and a positioning column 2 which are integrally arranged and are perpendicular to each other, the positioning seat 1 is rotatably installed on an outer wheel 3 of the kite wheel, a positioning structure is jointly arranged between the positioning seat 1 and the outer wheel 3, a crank sleeve 4 is sleeved on the outer side of the positioning column 2, a limiting circular truncated cone 5 is fixed at one end, away from the positioning seat 1, of the positioning column 2, the limiting circular truncated cone 5 comprises a first limiting portion 6 and a second limiting portion 7 which are symmetrically arranged relative to the axis of the positioning column 2, a notch 8 is formed between the first limiting portion 6 and the second limiting portion 7, and a groove 9 matched with the notch 8 is formed in the end portion of the positioning column 2.

Wherein, one end of the positioning seat 1 far away from the positioning column 2 is fixed with a fixing shaft 10, two ends of the fixing shaft 10 are respectively fixed with a mounting shaft 11 coaxially arranged with the fixing shaft 10, the end surface of the outer wheel 3 is fixed with two opposite mounting seats 12, the side wall of each mounting seat 12 is provided with a sliding cavity 13 matched with the mounting shaft 11, each mounting shaft 11 is inserted into the corresponding sliding cavity 13,

as shown in fig. 3, the positioning structure includes a bar-shaped block 14 fixed on the side wall of the fixing shaft 10, the bar-shaped block 14 is parallel to the fixing shaft 10 and has the same length as the fixing shaft 10, a positioning block 15 disposed in a square shape is fixed at one end of the bar-shaped block 14, a positioning groove 16 is disposed on the side wall of the corresponding mounting seat 12 in a penetrating manner, the extending direction of the positioning groove 16 is perpendicular to the axial direction of the fixing shaft 10, a set of return spring 17 disposed on the corresponding mounting shaft 11 is disposed at the other end of the bar-shaped block 14, the return spring 17 is disposed between the fixing shaft 10 and the corresponding mounting seat 12, and in this embodiment, the.

The side wall of the positioning seat 1 is provided with a positioning table 18 matched with the positioning groove 16, the positioning table 18 and the positioning block 15 are respectively arranged at two sides of the mounting shaft 11, and the positioning table 18 is inserted into the positioning groove 16.

Moreover, the upper end of crank sleeve 4 is fixed with a protection sleeve 19, and spacing round platform 5 sets up inside protection sleeve 19 the utility model discloses in, protection sleeve 19 is used for protecting spacing round platform 5 to avoid causing the damage to spacing portion 6 of spacing round platform 5 and spacing portion 7 of second at the in-process that uses the kite wheel, thereby guaranteed the reliability of crank sleeve 4 installation.

The diameter of the bottom of the limiting round platform 5 is larger than the diameter of the positioning column 2 and larger than the inner diameter of the crank sleeve 4, the diameter of the top of the limiting round platform 5 is smaller than the inner diameter of the crank sleeve 4, and the inner diameter of the protective sleeve 19 is larger than the diameter of the bottom of the limiting round platform 5.

In addition, positioning seat 1 for adopting the positioning seat 1 that plastics were made, reference column 2 is the cylinder that adopts plastics to make, and spacing round platform 5 is spacing round platform 5 that plastics were made the utility model discloses in, the locking crank has adopted the integral type structure of being made by plastics, compares positioning seat 1 and reference column 2 that adopt metal material such as stainless steel to make in current locking crank, the utility model discloses reduced the manufacturing cost of locking crank, plastics compare in metal material manufacturing more easily simultaneously, reduced the degree of difficulty that the locking crank was made.

To sum up, the utility model provides a kite wheel locking crank has adopted the integral type and has used plastics to replace metal material, has solved the problem that manufacturing cost is high and the installation is troublesome, has characteristics with low costs, that the installation is simple.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Kite wheel locking crank, its characterized in that sets up and mutually perpendicular's positioning seat and reference column including an organic whole, the positioning seat rotates to be installed on the foreign steamer of kite wheel, the positioning seat with be provided with a location structure jointly between the foreign steamer, the reference column outside cover is equipped with a crank sleeve, the reference column is kept away from the one end of positioning seat be fixed with one set up in the inside spacing round platform of crank sleeve, spacing round platform include for the first spacing portion and the spacing portion of second that the location post axis symmetry set up, form a fluting between first spacing portion and the spacing portion of second, the tip of reference column be equipped with one with the recess of fluting looks adaptation.

2. A kite wheel locking crank of claim 1, wherein a fixed shaft is fixed to one end of the positioning seat, which is away from the positioning column, and a mounting shaft is fixed to each end of the fixed shaft, which is coaxial with the fixed shaft, and two mounting seats are fixed to the end surface of the outer wheel, which are opposite to each other, and a sliding cavity is formed in a side wall of each mounting seat, which is adapted to the mounting shaft, and each mounting shaft is inserted into the corresponding sliding cavity.

3. A kite wheel locking crank of claim 2, wherein the positioning structure comprises a bar-shaped block fixed on the side wall of the fixing shaft, the bar-shaped block is parallel to the fixing shaft and has the same length as the fixing shaft, a positioning block is fixed at one end of the bar-shaped block and is square, a positioning groove is arranged on the side wall corresponding to the mounting seat in a penetrating manner, the extending direction of the positioning groove is perpendicular to the axial direction of the fixing shaft, a set of return spring is arranged at the other end of the bar-shaped block and is arranged on the mounting shaft, and the return spring is arranged between the fixing shaft and the mounting seat.

4. A kite wheel locking crank as claimed in claim 3, wherein the side wall of the positioning seat is provided with a positioning table adapted to the positioning groove, the positioning table and the positioning block are respectively disposed on two sides of the mounting shaft, and the positioning table is inserted into the positioning groove.

5. A kite wheel locking crank as claimed in claim 1, wherein a protective sleeve is fixed to the upper end of the crank sleeve, and the limiting boss is disposed inside the protective sleeve.

6. A kite wheel locking crank as claimed in claim 5, wherein the diameter of the bottom of the limiting truncated cone is larger than the diameter of the positioning column and larger than the inner diameter of the crank sleeve, the diameter of the top of the limiting truncated cone is smaller than the inner diameter of the crank sleeve, and the inner diameter of the protecting sleeve is larger than the diameter of the bottom of the limiting truncated cone.

7. A kite wheel locking crank of claim 1, wherein the positioning seat is a plastic positioning seat, the positioning post is a plastic cylinder, and the limiting boss is a plastic limiting boss.