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CN210920932U - Hand-operated rotary type firework gas cylinder protective cover - Google Patents

Hand-operated rotary type firework gas cylinder protective cover Download PDF

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Publication number
CN210920932U
CN210920932U CN201922114477.3U CN201922114477U CN210920932U CN 210920932 U CN210920932 U CN 210920932U CN 201922114477 U CN201922114477 U CN 201922114477U CN 210920932 U CN210920932 U CN 210920932U
Authority
CN
China
Prior art keywords
gas cylinder
gasket
safety cover
bottleneck
protective cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922114477.3U
Other languages
Chinese (zh)
Inventor
程晓蕾
程鱼峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suqian Jinkou Industry And Trade Co ltd
Original Assignee
Suqian Jinkou Industry And Trade Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suqian Jinkou Industry And Trade Co ltd filed Critical Suqian Jinkou Industry And Trade Co ltd
Priority to CN201922114477.3U priority Critical patent/CN210920932U/en
Application granted granted Critical
Publication of CN210920932U publication Critical patent/CN210920932U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a manual rotation type protocol fireworks gas cylinder safety cover, which comprises a gas cylinder, the bottleneck, the rubber buffer, gasket and safety cover, the bottleneck sets up on the gas cylinder, relatively be provided with two arc lacing films on the bottleneck, the gasket includes the arc bayonet socket of two relative settings, sealed main part piece, connection piece and dead lever, but arc bayonet socket joint is to two lacing films, the arc bayonet socket can be rotatory along the lacing film, connection piece and sealed main part piece rigid coupling, dead lever and connection piece rigid coupling, the rubber buffer is used for sealed bottleneck when using, sealed cover is on the rubber plug, be provided with the draw-in groove in the safety cover, be provided with the baffle on the draw-in groove, after the gasket is rotatory to be bounced, the gasket uses the dead lever to turn up as the axle at the draw-in groove internal rotation, prevent the.

Description

Hand-operated rotary type firework gas cylinder protective cover
Technical Field
The utility model belongs to the technical field of festival celebration articles for use, concretely relates to manual rotation type protocol fireworks gas cylinder safety cover.
Background
The protocol flower adopts compressed gas as launching power, various exquisite colored papers are used as contents, only the launching switch is needed to be twisted (pulled), the contents such as colorful rings, colored flowers, colored ribbons, colored umbrellas, cartoon shapes and the like can be sprayed in the air of 3-26 meters in a dark room, the contents form a beautiful scene with splendid appearance in the process of slowly falling, and the joyful atmosphere is pushed to climax, so that the protocol flower is a preferred article for construction. The ceremony flowers on the existing market are more in a rotary mode, when the device is used, the air bottle at the bottom of the ceremony flower is screwed, the rubber plug of the air bottle can be opened, high-pressure gas in the air bottle ejects the ceremony flowers in the ceremony flower tube, but the rubber plug is ejected at the same time, due to the fact that air pressure is high, the flying-out speed of the rubber plug is high, the ejecting distance can reach 40-60 meters, if surrounding personnel are high in danger during ejection, the use safety is improved.
Disclosure of Invention
The utility model discloses to not enough in the background art, provide manual rotation type protocol fireworks gas cylinder safety cover, install the safety cover additional on the gas cylinder, prevent the rubber stopper blowout, promote the security performance of product.
In order to achieve the above object, the technical solution of the present invention is as follows:
manual rotation type protocol fireworks gas cylinder safety cover, its characterized in that: including gas cylinder, bottleneck, rubber buffer, gasket and safety cover, the bottleneck sets up on the gas cylinder, is provided with two arc lacing films on the bottleneck relatively, the gasket includes two arc bayonet sockets, sealed main part piece, connection piece and the dead lever that sets up relatively, and the arc bayonet socket can be blocked to two lacing films on, and the arc bayonet socket can be rotatory along the lacing film, connection piece and sealed main part piece rigid coupling, dead lever and connection piece rigid coupling, be used for sealed bottleneck when the rubber buffer uses, the gasket lid is on the rubber plug, be provided with the draw-in groove in the safety cover, be provided with the baffle on the draw-in groove, after the gasket is rotatory by the bounce, the gasket uses the dead lever as the axle at the draw-in groove internal rotation and turns up, prevents the gasket blowout, safety cover and.
Be provided with the rand on the gas cylinder, the safety cover bottom is provided with the fixed slot, and fixed slot and rand cooperate, and the safety cover passes through rand, fixed slot and gas cylinder joint.
The safety cover is provided with a positioning ring outside, and the positioning ring is arranged below the fixing groove.
The blocking net is composed of blocking rods which are staggered horizontally and vertically.
And reinforcing ribs are arranged at the connecting end parts of the gear rods and the protective cover.
Compared with the prior art, the utility model discloses beneficial effect as follows:
the utility model discloses set up the gasket that can overturn, gasket and bottleneck joint are sealed high-pressure gas in the gas cylinder, and gasket and safety cover are connected, rotatory gas cylinder in the use, and the safety cover keeps not changeing, staggers after gasket arc bayonet socket and the lacing film is rotatory, and high-pressure gas blowout, the rubber buffer after popping out are blocked by the fender net, and high-pressure gas spouts the fireworks in the protocol fireworks display tube, and the gasket is rotatory on the fixed slot, can not be along with high-pressure gas blowout, convenient to use, and the security is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the bottle mouth of the present invention.
Fig. 3 is a schematic view of the sealing piece structure of the present invention.
Fig. 4 is a schematic view of the protective cover of the present invention.
Fig. 5 is a schematic view of the structure of the blocking net of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
A manual rotary type protocol fireworks gas cylinder protective cover comprises a gas cylinder 1, a bottle opening 2, a rubber plug 3, a sealing sheet and a protective cover 5, wherein the bottle opening 2 is arranged on the gas cylinder, two arc-shaped hanging sheets 6 are oppositely arranged on the bottle opening 2, the sealing sheet comprises two arc-shaped bayonets 4, a sealing main body sheet 7, a connecting sheet 8 and a fixing rod 9 which are oppositely arranged, the arc-shaped bayonets 4 can be clamped on the two hanging sheets 6, the arc-shaped bayonets 4 can rotate along the hanging sheets 6, the connecting sheet 8 is fixedly connected with the sealing main body sheet 7, the fixing rod 9 is fixedly connected with the connecting sheet 8, the rubber plug 3 is used for sealing the bottle opening 2 when in use, the sealing sheet covers the rubber, after the sealing piece is rotated and bounced, the sealing piece is turned up in the clamping groove 10 by taking the fixed rod 9 as an axis, the sealing piece is prevented from being sprayed out, the protective cover is connected with the gas bottle, and the protective cover 5 is provided with the blocking net 12.
The gas cylinder 1 is provided with a clamping ring 13, the bottom of the protective cover 5 is provided with a fixing groove 14, the fixing groove 14 is matched with the clamping ring 13, and the protective cover 5 is clamped with the gas cylinder 1 through the clamping ring 13 and the fixing groove 14.
The protective cover 5 is also provided with a positioning ring 15, and the positioning ring 15 is arranged below the fixing groove 14.
The blocking net 12 is composed of blocking rods 16 which are staggered horizontally and vertically.
The end part of the connecting rod 16 and the protective cover 5 is provided with a reinforcing rib 17.
The working principle of the utility model is as follows:
high-pressure gas is compressed in a gas cylinder 1, a rubber plug 3 is used for sealing, a sealing piece is covered on the rubber plug 3, the sealing piece is rotated to enable an arc bayonet 4 to rotate to a hanging piece 6, the rubber plug is compacted, a protective cover 5 is clamped with the gas cylinder 1 through a clamping ring 13 and a fixing groove 14, a fixing rod 9 penetrates through a clamping groove 10 to be movably connected with the protective cover 5, the gas is well sealed, when the gas cylinder is used, the whole body is put at the bottom of the firework, the protective cover 5 is rotated, the sealing sheet rotates together under the action of the clamping groove 10 and the baffle plate 11 in the protective cover, when arc bayonet 4 rotated out the fixed range of lacing film 6, high-pressure gas rushed out, to rubber buffer 3 blowout, high-pressure gas spouts the fireworks from the protocol soldier's floral tube, reached the use purpose, and rubber buffer 3 can not spout under the effect that keeps off net 12, and the gasket uses dead lever 9 to be rotatory as the axle in draw-in groove 10, can not spout, has guaranteed the security of using.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. Manual rotation type protocol fireworks gas cylinder safety cover, its characterized in that: including gas cylinder, bottleneck, rubber buffer, gasket and safety cover, the bottleneck sets up on the gas cylinder, is provided with two arc lacing films on the bottleneck relatively, the gasket includes two arc bayonet sockets, sealed main part piece, connection piece and the dead lever that sets up relatively, and the arc bayonet socket can be blocked to two lacing films on, and the arc bayonet socket can be rotatory along the lacing film, connection piece and sealed main part piece rigid coupling, dead lever and connection piece rigid coupling, be used for sealed bottleneck when the rubber buffer uses, the gasket lid is on the rubber plug, be provided with the draw-in groove in the safety cover, be provided with the baffle on the draw-in groove, after the gasket is rotatory by the bounce, the gasket uses the dead lever as the axle at the draw-in groove internal rotation and turns up, prevents the gasket blowout, safety cover and.
2. A display gas cylinder protective cover according to claim 1, characterized in that: be provided with the rand on the gas cylinder, the safety cover bottom is provided with the fixed slot, and fixed slot and rand cooperate, and the safety cover passes through rand, fixed slot and gas cylinder joint.
3. A display gas cylinder protective cover according to claim 2, characterized in that: the safety cover is provided with a positioning ring outside, and the positioning ring is arranged below the fixing groove.
4. A display gas cylinder protective cover according to claim 1, characterized in that: the blocking net is composed of blocking rods which are staggered horizontally and vertically.
5. A protocol gas cylinder protective cover according to claim 4, characterized in that: and reinforcing ribs are arranged at the connecting end parts of the gear rods and the protective cover.
CN201922114477.3U 2019-12-02 2019-12-02 Hand-operated rotary type firework gas cylinder protective cover Expired - Fee Related CN210920932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922114477.3U CN210920932U (en) 2019-12-02 2019-12-02 Hand-operated rotary type firework gas cylinder protective cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922114477.3U CN210920932U (en) 2019-12-02 2019-12-02 Hand-operated rotary type firework gas cylinder protective cover

Publications (1)

Publication Number Publication Date
CN210920932U true CN210920932U (en) 2020-07-03

Family

ID=71346613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922114477.3U Expired - Fee Related CN210920932U (en) 2019-12-02 2019-12-02 Hand-operated rotary type firework gas cylinder protective cover

Country Status (1)

Country Link
CN (1) CN210920932U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200703