CN212880973U - Hand-operated ejection mechanism - Google Patents
Hand-operated ejection mechanism Download PDFInfo
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- CN212880973U CN212880973U CN202021321747.4U CN202021321747U CN212880973U CN 212880973 U CN212880973 U CN 212880973U CN 202021321747 U CN202021321747 U CN 202021321747U CN 212880973 U CN212880973 U CN 212880973U
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- ejection
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- piece
- upright post
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Abstract
The utility model provides a hand-operated ejection mechanism, which is provided with a hollow upright post and an ejection component; the hollow upright post is connected with the ejection assembly; the ejection assembly comprises a first spring, an ejection piece, a second spring and a hand piece; one end of the first spring is connected with the hollow upright post, and the other end of the first spring is connected with one end of the ejection piece; the other end of the ejection piece is connected with one end of the second spring, the other end of the second spring is connected with the hand piece, so that people can understand and learn the basic principle of ejection, the manual operation ability can be exercised, and the ejection device is simple in structure and low in cost.
Description
Technical Field
The utility model relates to an ejection device technical field, in particular to hand formula ejection mechanism.
Background
At present, the living standard of people is improved, the entertainment forms of children are more and more abundant, parents usually buy various toys for children and send the children to, and the children's toys not only can provide the entertainment forms for children, but also help the intelligence development of children.
Therefore, the utility model provides a hand formula ejection mechanism not only can help people to understand and study the basic principle who launches, also can temper the manual ability simultaneously.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a hand formula ejection mechanism not only can help people to understand and study the fundamental principle of ejecting, also can temper the manual ability simultaneously.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a hand-operated ejection mechanism comprises a hollow upright post and an ejection assembly;
the hollow upright post is connected with the ejection assembly;
the ejection assembly comprises a first spring, an ejection piece, a second spring and a hand piece;
one end of the first spring is connected with the hollow upright post, and the other end of the first spring is connected with one end of the ejection piece;
the other end of the ejection piece is connected with one end of the second spring, and the other end of the second spring is connected with the hand piece.
Further, the device also comprises a supporting plate;
the hollow upright post and the ejection assembly are arranged on the supporting plate and fixedly connected with the supporting plate.
Furthermore, a handle is fixed on a top plate of the hollow upright post;
the top plate is also provided with a small ball inlet;
when the first spring and the second spring are not in a stretching state, the ejection piece is positioned below the ball inlet.
Furthermore, a partition plate is arranged at the bottom of the hollow upright post;
the partition board is provided with a through hole.
Furthermore, the left side of the ejection piece is provided with an ejection opening, and the right side of the ejection piece is provided with an opening.
Furthermore, the ejection assembly also comprises a first ring screw, a wood chip, a connecting line, a second ring screw and a support upright post;
the supporting upright post is fixed on the supporting plate, and the second ring screw is fixed on the supporting upright post;
the other end of the ejection piece is connected with one end of the second spring through the first ring screw;
the other end of the second spring is connected with one end of the wood chip;
the other end of the wood chip is connected with one end of the connecting wire;
the other end of the connecting wire penetrates through the second circular ring screw to be connected with the hand-operated piece.
Furthermore, the hand piece comprises a support frame, a turntable, a rotating shaft and a crank;
the support frame is fixed on the support plate;
one end of the rotating shaft is fixedly connected with the turntable and is rotatably connected with the supporting frame;
the other end of the rotating shaft is fixedly connected with the crank;
the other end of the connecting wire penetrates through the second ring screw to be connected with the rotary table.
(III) advantageous effects
The beneficial effects of the utility model reside in that: by arranging the hollow upright post and the ejection assembly; the hollow upright post is connected with the ejection assembly; the ejection assembly comprises a first spring, an ejection piece, a second spring and a hand piece; one end of the first spring is connected with the hollow upright post, and the other end of the first spring is connected with one end of the ejection piece; the other end of the ejection piece is connected with one end of the second spring, the other end of the second spring is connected with the hand piece, so that people can understand and learn the basic principle of ejection, the manual operation ability can be exercised, and the ejection device is simple in structure and low in cost.
Drawings
Fig. 1 is the overall structure schematic diagram of the hand-operated ejection mechanism of the embodiment of the present invention.
[ description of reference ]
1: a handle; 2: a small ball inlet; 3: a pellet; 4: a hollow upright post; 5: a partition plate; 6: a through hole; 7: a projectile opening; 8: a support plate; 9: a first ring screw; 10: a second spring; 11: a first spring; 12: wood chips; 13: a connecting wire; 14: supporting the upright post; 15: a second ring screw; 16: a support frame; 17: a rotating shaft; 18: a crank; 19: a turntable; 20: an opening; 21: and ejecting the piece.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Referring to fig. 1, a hand-operated ejection mechanism includes a hollow upright post 4 and an ejection assembly;
the hollow upright post 4 is connected with the ejection assembly;
the ejection assembly comprises a first spring 11, an ejection piece 21, a second spring 10 and a hand piece;
one end of the first spring 11 is connected with the hollow upright post 4, and the other end is connected with one end of the ejection piece 21;
the other end of the ejection member 21 is connected with one end of the second spring 10, and the other end of the second spring 10 is connected with the hand piece.
Specifically, the number of the first springs 11 is two;
also comprises a supporting plate 8;
the hollow upright 4 and the ejection assembly are both arranged on the support plate 8, and the hollow upright 4 is fixedly connected with the support plate 8.
A handle 1 is fixed on the top plate of the hollow upright post 4;
the top plate is also provided with a small ball inlet 2;
when the first spring 11 and the second spring 10 are not in the stretched state, the ejector 21 is located below the ball inlet 2.
The bottom of the hollow upright post 4 is provided with a clapboard 5;
the partition board 5 is provided with a through hole 6.
Specifically, the ball-shaped structure also comprises a small ball 3, wherein the diameters of the small ball inlet 2 and the through hole 6 are both larger than the diameter of the small ball 3;
the distance between the partition 5 and the support plate 8 is greater than the diameter of the pellet 3.
The left side of the ejection piece 21 is provided with an ejection opening 7, and the right side of the ejection piece 21 is provided with an opening 20.
The ejection assembly further comprises a first ring screw 9, a wood chip 12, a connecting line 13, a second ring screw 15 and a support upright 14;
the supporting upright 14 is fixed on the supporting plate 8, and the second ring screw 15 is fixed on the supporting upright 14;
the other end of the ejection piece 21 is connected with one end of the second spring 10 through the first ring screw 9;
the other end of the second spring 10 is connected with one end of the wood chip 12;
the other end of the wood chip 12 is connected with one end of the connecting wire 13;
the other end of the connecting wire 13 passes through the second ring screw 15 to be connected with the hand piece.
The hand-cranking piece comprises a support frame 16, a turntable 19, a rotating shaft 17 and a crank 18;
the support frame 16 is fixed on the support plate 8;
one end of the rotating shaft 17 is fixedly connected with the turntable 19 and is rotatably connected with the supporting frame 16;
the other end of the rotating shaft 17 is fixedly connected with the crank 18;
the other end of the connecting wire 13 passes through the second ring screw 15 to be connected with the rotary disc 19.
The working principle of the utility model is as follows:
when the small ball 3 is used, the small ball 3 is firstly put into the hollow upright post 4 through the small ball inlet 2, the ejection piece 21 is positioned below the partition plate 5, therefore, the small ball 3 can stay at the through hole 6 of the partition plate 5, a user can hold the handle 1 with one hand, the rotary disc 19 is rotated by the crank 18 with the other hand, the first spring 11 and the second spring 10 are gradually stretched, the ejection piece 21 gradually moves rightwards and penetrates through the opening 20, when the ejection piece 21 is completely moved out of the area of the through hole 6, the small ball 3 can fall on the supporting plate 8, and when the user releases the handle 1, the ejection piece 21 can move rightwards under the action of the elastic force of the first spring 11 and the second spring 10, and the small ball 3 is ejected from the ejection opening 7.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. A hand-operated ejection mechanism is characterized by comprising a hollow upright post and an ejection assembly;
the hollow upright post is connected with the ejection assembly;
the ejection assembly comprises a first spring, an ejection piece, a second spring and a hand piece;
one end of the first spring is connected with the hollow upright post, and the other end of the first spring is connected with one end of the ejection piece;
the other end of the ejection piece is connected with one end of the second spring, and the other end of the second spring is connected with the hand piece.
2. The hand-operated ejection mechanism of claim 1, further comprising a support plate;
the hollow upright post and the ejection assembly are arranged on the supporting plate and fixedly connected with the supporting plate.
3. The hand-operated ejection mechanism of claim 1, wherein a handle is fixed to a top plate of the hollow upright;
the top plate is also provided with a small ball inlet;
when the first spring and the second spring are not in a stretching state, the ejection piece is positioned below the ball inlet.
4. The hand-operated ejection mechanism according to claim 1, wherein a partition plate is arranged at the bottom of the hollow upright post;
the partition board is provided with a through hole.
5. The hand-operated ejection mechanism of claim 1, wherein the ejection member is provided with an ejection port on a left side thereof and an opening on a right side thereof.
6. The hand-operated ejection mechanism of claim 1, wherein the ejection assembly further comprises a first ring screw, a wood sheet, a connecting wire, a second ring screw, and a support post;
the supporting upright post is fixed on the supporting plate, and the second ring screw is fixed on the supporting upright post;
the other end of the ejection piece is connected with one end of the second spring through the first ring screw;
the other end of the second spring is connected with one end of the wood chip;
the other end of the wood chip is connected with one end of the connecting wire;
the other end of the connecting wire penetrates through the second circular ring screw to be connected with the hand-operated piece.
7. The hand-operated ejection mechanism of claim 6, wherein the hand-operated piece comprises a support frame, a turntable, a rotating shaft and a crank;
the support frame is fixed on the support plate;
one end of the rotating shaft is fixedly connected with the turntable and is rotatably connected with the supporting frame;
the other end of the rotating shaft is fixedly connected with the crank;
the other end of the connecting wire penetrates through the second ring screw to be connected with the rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321747.4U CN212880973U (en) | 2020-07-08 | 2020-07-08 | Hand-operated ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321747.4U CN212880973U (en) | 2020-07-08 | 2020-07-08 | Hand-operated ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212880973U true CN212880973U (en) | 2021-04-06 |
Family
ID=75284113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021321747.4U Active CN212880973U (en) | 2020-07-08 | 2020-07-08 | Hand-operated ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212880973U (en) |
-
2020
- 2020-07-08 CN CN202021321747.4U patent/CN212880973U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |