CN214950929U

CN214950929U - Base of water rocket and water rocket

Info

Publication number: CN214950929U
Application number: CN202120868684.2U
Authority: CN
Inventors: 冯锐; 伍贤军; 江河; 郑烨达
Original assignee: Hangzhou Zt Model Co ltd
Current assignee: Hangzhou Zt Model Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-30
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to a base and water rocket of water rocket, water rocket's base includes: the mounting seat is provided with a through hole in a penetrating manner, and a plurality of clamping parts are sequentially distributed on the outer side surface of the mounting seat and are arranged in a surrounding manner; the elastic tail wings are provided with clamping columns, and the clamping columns are clamped in the clamping parts in a one-to-one correspondence mode. The technical scheme of the utility model be through arrange in proper order on the mount pad lateral surface and encircle and be provided with a plurality of joint portions, the elastic tail wing is established to a plurality ofly, and each be equipped with the card post on the elastic tail wing, each but card post one-to-one card is located in the joint portion. The elastic tail wing and the mounting seat are detachably connected, the assembly and disassembly are convenient and labor-saving, the elastic tail wing can deform, and when the water rocket ascends, the deformed elastic tail wing can enable the water rocket to rotate and ascend.

Description

Base of water rocket and water rocket

Technical Field

The utility model relates to a water rocket field especially relates to a base and water rocket of water rocket.

Background

The water rocket is also called as air pressure type water-spraying rocket and water-propelling rocket, and is a toy designed by utilizing mass ratio and air pressure action. The principle is that air is filled into a closed rocket body filled with a certain amount of water, the air pressure in the rocket body rises to break a sealing plug at the bottom, so that the water is quickly sprayed out, the rocket body obtains upward reverse thrust, and the rocket body rises to be ejected like a rocket, so that the water rocket is named.

However, the base of the existing water rocket cannot be disassembled and assembled, so that the existing water rocket occupies a large space. The space is wasted, the base of the existing water rocket cannot control the water rocket to rotate and ascend when ascending, and the use condition is single and uninteresting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a base of water rocket, the base of water rocket has easy dismounting laborsavingly, and can control characteristics such as the rotatory rise of water rocket, has better suitability.

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

a base for a water rocket, comprising: the mounting seat is provided with a through hole in a penetrating manner, and a plurality of clamping parts are sequentially distributed on the outer side surface of the mounting seat and are arranged in a surrounding manner; the elastic tail wings are provided with clamping columns, and the clamping columns are clamped in the clamping parts in a one-to-one correspondence mode.

Preferably, a clamping hole is formed in the clamping portion, an opening is formed in the side face, far away from the mounting seat, of the clamping portion, and the clamping hole is communicated with the opening; the elastic tail wing is characterized in that a clamping plate is formed at one end of the elastic tail wing, the clamping column is fixedly arranged on the clamping plate, the clamping column penetrates through the clamping hole, and the clamping plate is clamped in the opening.

Preferably, the elastic tail wing further comprises a limiting plate arranged on the clamping column and on the upper end portion of the clamping plate, and the limiting plate is abutted against the upper end portion of the clamping portion after the clamping is performed.

Preferably, the number of the elastic tail wings and the number of the clamping portions are four, and the interval between every two adjacent clamping portions is 90 degrees.

Preferably, a groove is formed in the upper side face of the mounting seat, a sealing cylinder located in the groove is formed on the mounting seat, and the through hole is formed in the sealing cylinder.

Preferably, the base of the water rocket further comprises a gasket, the gasket is sleeved on the sealing barrel, and the gasket is abutted to the bottom surface of the groove.

The utility model also provides a water rocket, this water rocket includes water rocket's base.

Preferably, the water rocket further comprises an rocket body, a connecting part is arranged at the lower end of the rocket body, and the mounting seat is detachably connected with the connecting part.

Preferably, the water rocket further comprises an inflation pipeline and a sealing device, one end of the inflation pipeline is connected with the sealing device, the other end of the inflation pipeline is connected with the inflation device, and the sealing device is fixedly arranged in the through hole in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the base of the water rocket, the plurality of clamping portions are sequentially arranged on the outer side surface of the mounting seat and are arranged in a surrounding mode, the plurality of elastic tail wings are arranged in a plurality, clamping columns are arranged on the elastic tail wings, and the clamping columns can be clamped on the clamping portions in a one-to-one correspondence mode. The elastic tail wing and the mounting seat are detachably connected, the assembly and disassembly are convenient and labor-saving, the elastic tail wing can deform, and when the water rocket ascends, the deformed elastic tail wing can enable the water rocket to rotate and ascend.

Drawings

Fig. 1 is a schematic view of a base of a water rocket provided in an embodiment of the present invention.

Fig. 2 is a schematic view of a mounting seat provided in an embodiment of the present invention.

Fig. 3 is a schematic view of an elastic tail wing according to an embodiment of the present invention.

Fig. 4 is a schematic view of an inflation line and a sealing device according to an embodiment of the present invention.

Fig. 5 is a schematic view of an arrow body according to an embodiment of the present invention.

1. A mounting seat; 11. a through hole; 12. a clamping part; 121. a clamping hole; 122. an opening; 13. a groove; 14. a sealing cylinder; 2. an elastic tail wing; 21. clamping the column; 22. clamping a plate; 23. a limiting plate; 3. an arrow body; 31. a connecting portion; 4. an inflation line; 5. and (7) sealing the device.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

Referring to fig. 1, an embodiment of the present invention provides a base of a water rocket, including: a mounting base 1 and a plurality of elastic tail wings 2. The mounting base 1 is provided with a through hole 11 in a penetrating manner, and a plurality of clamping parts 12 are sequentially arranged and arranged on the outer side surface of the mounting base 1 in a surrounding manner; the elastic tail wings 2 are provided with clamping columns 21, and the clamping columns 21 are correspondingly clamped in the clamping portions 12 one by one.

In the above embodiment, a plurality of clamping portions 12 are sequentially arranged on the outer side surface of the mounting base 1 and are circumferentially arranged, a plurality of elastic tail fins 2 are provided, each elastic tail fin 2 is provided with a clamping column 21, and each clamping column 21 can be clamped on the clamping portions 12 in a one-to-one correspondence manner. The elastic tail wing 2 and the mounting seat 1 are detachably connected, the assembly and disassembly are convenient and labor-saving, the elastic tail wing 2 can deform, and when the water rocket ascends, the deformed elastic tail wing 2 can enable the water rocket to rotate and ascend.

In a preferred embodiment, the clamping portions 12 are four, and the adjacent clamping portions 12 are spaced by 90 °. The number of the elastic tail wings 2 is also four. Each clamping portion 12 is provided with one elastic tail wing 2 in a clamping manner. The lower end part of each elastic tail wing 2 is positioned at the same horizontal height, and the lower end part of each elastic tail wing 2 is abutted against the bottom surface, so that the base of the water rocket can be stably placed on the ground.

Of course, in other embodiments, the number of the snap-in portions 12 and the number of the elastic tail wings 2 are not limited to the above, and may be three, five, or the like.

Referring to fig. 2, the mounting base 1 is cylindrical, and four engaging portions 12 are disposed on an outer side surface thereof. The clamping portion 12 is long and extends along the axial direction of the mounting base 1. The clamping portion 12 is provided with a clamping hole 121, and the clamping hole 121 extends along the length direction of the clamping portion 12 and penetrates through the clamping portion 12. Still be equipped with an opening 122 on joint portion 12, opening 122 set up in joint portion 12 is kept away from on the vertical side of mount pad 1, opening 122 is followed the length direction of joint portion 12 extends the setting, and run through in joint portion 12. The opening 122 is communicated with the clamping hole 121.

In a preferred embodiment, the upper side surface of the mounting seat 1 is further provided with a groove 13, the groove 13 is cylindrical, and the inner side surface of the groove 13 is provided with an internal thread. And a sealing cylinder 14 is further arranged in the groove 13, one end of the sealing cylinder 14 is fixedly arranged on the bottom surface of the groove 13, and the other end of the sealing cylinder extends towards the direction far away from the ground. The diameter of the sealing cylinder 14 is smaller than that of the groove 13, the outer side surface of the sealing cylinder 14 and the inner side surface of the groove 13 are arranged at intervals, and the internal thread is located between the outer side surface of the sealing cylinder 14 and the inner side surface of the groove 13. The center of the sealing cylinder 14 is provided with a through hole 11, and the through hole 11 extends along the axial direction of the mounting seat 1.

Of course, in other embodiments, the mounting seat 1 may not be provided with the groove 13 and the sealing cylinder 14, the mounting seat 1 is cylindrical, the center of the mounting seat is provided with the through hole 11, the upper end of the outer side surface of the mounting seat may be provided with an external thread, the connecting portion 31 may be provided with an internal thread, and the mounting seat 1 is detachably connected with the connecting portion 31 through rotation.

Referring to fig. 3, each of the flexible rear wings 2 is planar, and when the water rocket ascends, the flexible rear wings 2 can uniformly divide air, so that the water rocket can stably fly straight upward.

In a preferred embodiment, each of the elastic tail wings 2 is provided with a clamping column 21 and a clamping plate 22, and the clamping column 21 and the clamping plate 22 are both arranged on the upper end portion of the elastic tail wing 2. One side end of the clamping plate 22 and the elastic tail wing 2 are integrally formed, and the clamping plate 22 is long and is consistent in extending direction along the clamping holes 121. The clip column 21 is mounted on the clip plate 22, and more specifically, the clip column 21 and the clip plate 22 are integrally formed. The extending direction of the locking column 21 is the same as the extending direction of the locking hole 121.

During specific installation, the lower end part of the clamping column 21 is firstly inserted into the clamping hole 121, and meanwhile, the lower end part of the clamping plate 22 is inserted into the upper end part of the opening 122, and then the clamping column is gradually and completely inserted into the clamping hole 121 and the opening 122 from top to bottom.

In order to stably and correctly arrange the clip column 21 and the clip plate 22 in the clip hole 121 and the opening 122, the elastic tail 2 is further provided with a limiting plate 23, and the limiting plate 23 is fixedly arranged on the upper end portions of the clip column 21 and the clip plate 22. The limiting plate 23 is clamped with the upper end of the clamping portion 12 in an abutting mode.

More specifically, the elastic tail 2 may be deformed, and the deformed elastic tail 2 may maintain the deformed shape and may be restored to the original shape by an external force. If each of the elastic rear wings 2 is deformed so that each of the elastic rear wings 2 is not in a planar shape, the deformed elastic rear wing 2 causes the water rocket to rotate and ascend. And the elastic tail wings 2 have certain hardness, so that the water rocket can be stably placed on the ground.

In a preferred embodiment, the base of the water rocket further includes a gasket, the gasket is located in the groove 13 and sleeved on the sealing cylinder 14, and the gasket is fixedly abutted against the bottom surface of the groove 13. The gasket texture is soft, and can take place deformation, can restore to the original state by oneself after the deformation.

Referring to fig. 4, the water rocket further includes a sealing device 5 and an inflation line 4, wherein one end of the inflation line 4 is fixedly connected with the sealing device 5, and the other end of the inflation line can be connected with the inflation device. The upper end part of the sealing device 5 can be inserted into the through hole 11 and is in interference fit with the inner side surface of the through hole 11.

Referring to fig. 5, the water rocket further includes an rocket body 3, a connecting portion 31 is disposed at a lower end portion of the rocket body 3, and the connecting portion 31 is cylindrical and hollow. The outer side surface of the connecting portion 31 is provided with an external thread, the connecting portion 31 can be detachably connected to the groove 13 through rotation, the lower end of the connecting portion 31 is abutted to the gasket, and the gasket is soft in texture, so that the collision between the connecting portion 31 and the bottom surface of the groove 13 is reduced. The sealing cylinder 14 is inserted into the connecting portion 31.

Of course, in other embodiments, the external thread may be disposed on the inner sidewall of the connection portion 31.

In summary, each elastic tail wing 2 can be deformed and then detachably connected to each clamping portion 12 of the mounting base 1, and the sealing device 5 is inserted into the sealing cylinder 14; then, the mounting seat 1 is detachably connected with the arrow body 3 through rotation; the inflation line 4 is then connected at one end to the sealing device 5 and at the other end to an inflation device. The inflation device fills external air into the inflation pipeline 4, then passes through the sealing device 5 and the connecting part 31, and finally fills the arrow body 3. The air pressure in the rocket body 3 is gradually increased until the sealing device 5 is pressed out of the through hole 11, and the water rocket starts to rotate and ascend due to the deformed elastic tail wing 2.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A base for a water rocket, comprising:

the mounting seat (1) is provided with a through hole (11) in a penetrating mode, and a plurality of clamping parts (12) are sequentially arranged on the outer side face of the mounting seat (1) in a surrounding mode;

the elastic tail wings (2) are respectively provided with a clamping column (21), and the clamping columns (21) are correspondingly clamped in the clamping portions (12) one by one.

2. The base of the water rocket as claimed in claim 1, wherein a clamping hole (121) is formed in the clamping portion (12), an opening (122) is formed on a side surface of the clamping portion (12) far away from the mounting base (1), and the clamping hole (121) is communicated with the opening (122); elastic tail wing (2) one end is formed with cardboard (22), card post (21) fixed set up in on cardboard (22), card post (21) wear to locate in joint hole (121), cardboard (22) card is located in opening (122).

3. The base of the water rocket according to claim 2, wherein the elastic tail wing (2) further comprises a limiting plate (23) disposed on the upper end portions of the clamping column (21) and the clamping plate (22), and the limiting plate (23) is disposed in an abutting manner with the upper end portion of the clamping portion (12).

4. The base of a water rocket according to claim 1, wherein said elastic tail wings (2) and said seizing portions (12) are four in number, and the interval between adjacent ones of said seizing portions (12) is 90 °.

5. The base of a water rocket according to claim 1, wherein a groove (13) is formed on the upper side surface of the mounting seat (1), a sealing cylinder (14) positioned in the groove (13) is formed on the mounting seat (1), and the through hole (11) is formed inside the sealing cylinder (14).

6. The base of the water rocket according to claim 5, further comprising a gasket, wherein the gasket is sleeved on the sealing cylinder (14) and is arranged in an abutting manner with the bottom surface of the groove (13).

7. A water rocket comprising the base of the water rocket of any one of claims 1-6.

8. A water rocket according to claim 7, further comprising an rocket body (3), wherein a connecting portion (31) is provided at the lower end of the rocket body (3), and the mounting base (1) is detachably connected with the connecting portion (31).

9. A water rocket according to claim 8, further comprising an inflation line (4) and a sealing device (5), wherein one end of the inflation line (4) is connected with the sealing device (5), and the other end is connected with the inflation device, and the sealing device (5) is fixed in the through hole (11) in a penetrating way.