CN110772809A

CN110772809A - Boomerang launcher emitter and boomerang blade thereof

Info

Publication number: CN110772809A
Application number: CN201911063734.3A
Authority: CN
Inventors: 许壹琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-02-11

Abstract

The invention discloses a boomerang launcher, comprising: boomerang blades; a rotation driving device; moving the slide block; a tooth socket; a spring; a device body; the boomerang blade comprises an impeller, a central column and a notch formed on the central column; the launcher of the boomerang of the invention has simple structure, and the user can clearly understand the principle, play the role of edutainment and be suitable for adults to play.

Description

Boomerang launcher emitter and boomerang blade thereof

Technical Field

The invention belongs to the technical field of ejection toys, and particularly relates to a boomerang launcher launching device and a boomerang blade thereof.

Background

Toys, broadly referred to as objects that can be played, are often used in human society as a way to teach through entertainment. Generally, toys are used as important tools for children to develop mentally and play with, and the ejection type toys are the common types of toys.

For example, the patent document with chinese patent application No. cn201910564830.x discloses a turntable type ejection toy, which includes an ejection base, wherein the ejection base is provided with a launching assembly, a driving assembly and a trigger assembly; the method is characterized in that: the front end of the ejection base is provided with an emission groove, the emission assembly is slidably arranged in the emission groove and is matched and clamped with the trigger assembly; the rear end of the ejection base is rotatably provided with a rotary table, a plurality of clamping grooves are uniformly distributed at the upper end of the rotary table, each clamping groove is provided with a rotating body, and the lower end of the rotary table is connected with the trigger assembly in a matched manner; the driving assembly is in transmission connection with the rotating body and is used for driving the transmitting assembly to be inserted into the clamping groove and clamped with the rotating body in a matched mode.

The prior art discloses a carousel formula ejection toy, and its essence is an ejection toy also, has following technical problem in the practical application process:

1. a plurality of rotating bodies are arranged on a rotating disc, and the launching of each rotating body needs to drive the other rotating bodies which do not launch, so that the energy loss is more;

2. the whole toy gun type structure is not suitable for young people or adults to play.

Based on the technical problems in the prior art, the inventor provides a boomerang launcher and a boomerang blade thereof by combining years of research and development experience.

Disclosure of Invention

The invention aims to provide a boomerang launcher and a boomerang blade thereof aiming at the defects of the prior art.

The invention adopts the following technical scheme:

a boomerang launcher comprising:

a boomerang blade including an impeller and a notch;

the rotation driving device is used for driving the boomerang blade to rotate and comprises a support column, a gear fixed on the support column and a support column protruding block matched with the notch, wherein the support column protruding block is fixedly arranged at the top end of the support column;

a moving slider through which the pillar penetrates;

a gullet engageable with the gear, wherein the gullet has a downward trend;

the spring is used for driving the gear to move along the tooth groove;

the device body, what the removal slider can remove sets up on the device body, the tooth's socket inlays to be established in the device body, the spring setting is in the device body is internal.

Furthermore, a first support and a second support for limiting the stroke of the movable sliding block are respectively arranged at two ends of the device body, wherein the first support is fixedly arranged at the head end of the device body, and the second support is fixedly arranged at the tail end of the device body.

Further, the boomerang launching device further comprises a trigger device for locking and releasing the elastic force of the spring.

Further, the gullet is parabolic.

Furthermore, the tail end of the device body is also provided with a rotating wheel, the rotating wheel is provided with a rocking handle which enables the rotating wheel to rotate, and the rotating wheel is connected with the spring through a steel wire rope.

Furthermore, the head end of the spring is connected with the gear through a pushing block, a groove-shaped space is arranged on the pushing block to avoid influencing the rotation of the gear, and the head end of the spring is abutted against the tail end of the pushing block.

Furthermore, the bottom of the device body is provided with a first bottom plate, the first bottom plate is connected to a second bottom plate arranged below the first bottom plate through an adjusting screw rod, and the bottom end of the second bottom plate is provided with a support rod.

The invention also provides a vane of the boomerang, which comprises an impeller, a central column and a notch formed in the central column, wherein one end of the impeller is fixed on the central column, the impeller comprises a windward side and a leeward side, and an included angle between the windward side and the horizontal plane is 1-3 degrees.

Furthermore, 2 impellers are fixed on the central column.

Furthermore, 3 impellers are fixed on the central column.

Furthermore, 4 impellers are fixed on the central column.

The invention has the beneficial effects that:

1. according to the boomerang launcher, the boomerang blade, the rotation driving device, the moving slide block and the spring are arranged in a matched mode, redundant structures and device accessories are omitted on the basis of the prior art, the boomerang launcher is simple in structure, a user can clearly understand the principle of the boomerang launcher, and the boomerang teaching effect is achieved.

2. The launcher of the boomerang in the invention realizes the ejection game of adults in open field by the matching arrangement of the first bottom plate, the second bottom plate and the supporting rod.

3. The boomerang blade realizes the launching of the boomerang launching device through the matching arrangement of the impeller, the central column and the notch, and can return to a launching place.

Drawings

Fig. 1 is a schematic view of a boomerang launcher according to embodiment 1 of the present invention;

FIG. 2 is a schematic view of a spring and a pusher in embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a boomerang blade in embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of a boomerang blade in embodiment 2 of the present invention;

fig. 5 is a schematic structural view of a boomerang blade in embodiment 3 of the present invention.

In the figure: 1-a boomerang blade, 11-an impeller, 12-a notch, 13-a central column, 2-a rotation driving device, 21-a pillar, 22-a gear, 23-a pillar protruding block, 3-a moving slide block, 4-a tooth space, 5-a spring, 51-a pushing block, 6-a device body, 61-a first bracket, 62-a second bracket, 63-a rotating wheel, 631-a rocking handle, 7-a first bottom plate, 8-an adjusting screw, 9-a second bottom plate and 10-a supporting rod.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments, it being understood that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.

Example 1

As shown in fig. 1-2, a boomerang launcher includes:

a boomerang blade 1 comprising an impeller 11 and a notch 12;

the rotation driving device 2 is used for driving the boomerang blade 1 to rotate and comprises a support post 21, a gear 22 fixed on the support post 21 and a support post protruding block 23 matched with the notch 12, wherein the support post protruding block 23 is fixedly arranged at the top end of the support post 21;

a moving slider 3, the pillar 21 penetrating the moving slider 3 and being capable of moving up and down on the moving slider 3;

a tooth space 4 capable of meshing with the gear 22, wherein the tooth space 4 has a downward tendency in the launching direction of the boomerang blade 1 such that the strut 21 is highly lowered in the process of moving along the tooth space 4;

a spring 5 for driving the gear 22 to move along the tooth slot 4;

the device body 6 is movably arranged on the movable sliding block 3, the tooth grooves 4 are embedded in the device body 6, and the springs 5 are arranged in the device body 6.

A first bracket 61 and a second bracket 62 for limiting the stroke of the movable slider 3 are respectively arranged at two ends of the device body 6, wherein the first bracket 61 is fixedly arranged at the head end of the device body 6, and the second bracket 62 is fixedly arranged at the tail end of the device body 6.

In the present embodiment, the head end is the direction of the boomerang blade 1 launch.

The bottom of device body 6 is equipped with first bottom plate 7, first bottom plate 7 passes through adjusting screw 8 to be connected in the setting is in second bottom plate 9 of first bottom plate 7 below, the bottom of second bottom plate 9 is equipped with bracing piece 10.

The boomerang launching device further comprises a trigger device (not shown) for locking and releasing the elastic force of the spring 5.

The tooth slot 4 is parabolic.

The tail end of the device body 6 is further provided with a rotating wheel 63, the rotating wheel 63 is provided with a rocking handle 631 enabling the rotating wheel 63 to rotate, the rotating wheel 63 is connected with the spring 5 through a steel wire rope, the spring 5 is pulled through rotating the rocking handle 631, and the movable sliding block 3 compresses the spring 5 until the spring 5 is locked by a trigger device.

The head end of the spring 5 is connected with the gear 22 through a pushing block 51, a groove-shaped space is arranged on the pushing block 51 to avoid influencing the rotation of the gear 22, and the head end of the spring 5 is abutted against the tail end of the pushing block 51.

As shown in fig. 3, a boomerang blade 1 comprises an impeller 11, a center post 13 and a notch 12 formed in the center post 13, wherein one end of the impeller 11 is fixed on the center post 13, the impeller 11 comprises a windward side and a leeward side, and an included angle between the windward side and a horizontal plane is 1-3 °.

2 impellers 11 are fixed on the central column 13.

The application method of the boomerang launcher described in this embodiment is as follows:

s1: the steel wire rope is driven by rotating the rocking handle 631, the spring 5 is pulled to slide the movable sliding block 3 to the reset position along the ejection direction, the pushing block 51 is pushed to move backwards, and at the moment, the spring 5 is compressed to accumulate elastic force;

s2: when the spring 5 is compressed to the trigger device, the positions of the spring 5 and the pushing block 51 are locked, and at the moment, the pillar 21 carried by the movable slider 3 abuts against the pushing block 51;

s3: mounting the boomerang vane 1 on the stud nose block 23, wherein the notch 12 is capable of maintaining a clamping force on the stud nose block 23 to relatively stabilize the boomerang vane 1 on the stud nose block 23;

s4: the trigger device is pulled, the elastic force of the spring 5 is released, and the movable slide block 3 is driven by the elastic force to move rapidly towards the launching direction;

s5: the gear 22 moves along the tooth socket 4, and the gear 22 cooperates with the tooth socket 4 to drive the strut 21 downward due to the downward trend of the tooth socket 4 until the bottom end of the center post 13 of the boomerang blade 1 contacts the top end of the moving slider 3, and the top end of the moving slider 3 disengages the boomerang blade 1 from the strut protrusion block 23;

s6: the boomerang blade 1 is separated from the pillar protruding block 23, flies in the launching direction with the tendency of self-rotation and forward movement, and then returns to the launching site, and a launching process is completed.

As another improvement of this embodiment, the head end of the spring 5 is fixedly connected to the tail end of the pushing block 51, so that the consistency of the actions of the spring 5 and the pushing block 51 is ensured, and the jamming between the spring 5 and the pushing block 51 in the spring placing groove is reduced. In addition, the spring placement groove can also be adapted to the ejector block 51.

The material of the vane 1 of the boomerang selects noctilucent plastic material. The flying device blade 1 made of the noctilucent plastic material is emitted to the air at night, and a beautiful visual effect is generated.

In this embodiment, 2 impellers 11 are fixed on the center post 13.

Example 2

As shown in fig. 4, 3 impellers 11 are fixed on the center post 13, which is the same as that in embodiment 1 except for the above limitation.

Example 3

As shown in fig. 5, 4 impellers 11 are fixed on the center post 13, which is the same as that in embodiment 1 except for the above limitation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A boomerang launcher, comprising:

a boomerang blade including an impeller and a notch;

a moving slider through which the pillar penetrates;

a gullet engageable with the gear, wherein the gullet has a downward trend;

the spring is used for driving the gear to move along the tooth groove;

2. The boomerang launcher according to claim 1, wherein a first bracket and a second bracket for limiting the stroke of the moving slider are respectively disposed at both ends of the device body, wherein the first bracket is fixedly disposed at the head end of the device body, and the second bracket is fixedly disposed at the tail end of the device body.

3. The boomerang launcher according to claim 1, further comprising a trigger means for locking and releasing the spring force of said spring.

4. The boomerang launcher according to claim 1 wherein said gullet is parabolic.

5. The boomerang launcher according to claim 1, wherein the tail end of the device body is further provided with a rotating wheel, the rotating wheel is provided with a rocking handle for rotating the rotating wheel, and the rotating wheel is connected with the spring through a steel wire rope.

6. The boomerang launcher according to claim 1, wherein the head end of the spring is connected to the gear by a pusher, the pusher having a slot-shaped space to avoid affecting the rotation of the gear, the head end of the spring abutting against the tail end of the pusher.

7. A boomerang vane according to any one of claims 1 to 6, comprising an impeller, a central post and a slot provided in the central post, one end of the impeller being fixed to the central post, the impeller comprising a windward side and a leeward side, the windward side being at an angle of 1 to 3 ° to the horizontal.

8. The boomerang vane as claimed in claim 7 wherein 2 said impellers are fixed to said center post.

9. The boomerang vane as claimed in claim 7 wherein 3 said impellers are fixed to said center post.

10. The boomerang vane as claimed in claim 7 wherein 4 said impellers are fixed to said center post.