CN109141139A - Device for being attached to lock ring film set outside firework - Google Patents
Device for being attached to lock ring film set outside firework Download PDFInfo
- Publication number
- CN109141139A CN109141139A CN201811195998.XA CN201811195998A CN109141139A CN 109141139 A CN109141139 A CN 109141139A CN 201811195998 A CN201811195998 A CN 201811195998A CN 109141139 A CN109141139 A CN 109141139A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- bottom plate
- lock ring
- outer end
- swivel nut
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
- F42B4/30—Manufacture
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Lowering Means (AREA)
- Building Environments (AREA)
Abstract
The present invention discloses a kind of device for lock ring film set to be attached to outside firework, including bottom plate, the middle part of four sides of bottom plate is welded with the first screw rod, the first swivel nut is threaded at the outer end of every first screw rod, the second screw rod is threaded at the outer end of every first swivel nut, the first hinged seat is welded at the outer end of every second screw rod, rotating bar is hinged on each first hinged seat, the middle part of four sides of push plate is welded with third screw rod, the outer end of every third screw rod is threaded with the second swivel nut, the 4th screw rod is threaded at the outer end of each second swivel nut, the second hinged seat is respectively and fixedly provided at the outer end of every 4th screw rod, each second hinged seat passes through a shaft and is rotatablely connected with corresponding rotating bar, elongated hole is provided in every rotating bar, between push plate and bottom plate It is provided with driving mechanism；Lock ring film can easily be covered the outside for being attached to the firework body after arranging by the present invention.
Description
Technical field
The present invention relates to firework production engineering device technique fields, and in particular to one kind is for lock ring film set to be attached to outside firework
The device in portion.
Background technique
Currently, gunpowder is filled into firework body for convenience, is needed multiple firework sheets in firework production process
For body by lock ring film banding, specific way is after arranging multiple firework bodies, to be pre-fixed by paper slip, then again
Lock ring film set is attached to outside the firework body after arranging, still, lock ring film set is attached to the firework body after arranging at present
Outer process is completed by manually, due to lock ring film be through elastic force banding outside the firework body after arranging,
When the non-banding of lock ring film is outside the firework body to after arranging, the internal diameter of lock ring film is less than the outer of the firework body after arranging
Diameter is so difficult the outside of the firework body by lock ring film banding to after arranging.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of device for lock ring film set to be attached to outside firework,
Lock ring film can be strutted, so, lock ring film be enabled to easily to cover the outside for being attached to the firework body after arranging,
It is brought convenience so as to the production to firework.
Of the invention is used to lock ring film set being attached to the device outside firework, including bottom plate, the middle part of four sides of bottom plate
It is welded with outwardly extending first screw rod in the horizontal direction, is threaded with first at the outer end of every first screw rod
Swivel nut is threaded with the second screw rod at the outer end of every first swivel nut, welds at the outer end of every second screw rod
There is the first hinged seat, the rotating bar for strutting lock ring film, the lower end of every rotating bar are hinged on each first hinged seat
Hinged with corresponding first hinged seat, the first screw rod and the second screw rod are contrary with the threaded connection of the first swivel nut, bottom plate
Surface is provided with push plate, and the middle part of four sides of push plate is welded with an outwardly extending third screw rod in the horizontal direction, often
The outer end of root third screw rod is threaded with the second swivel nut, is threaded with the 4th at the outer end of each second swivel nut
Screw rod is respectively and fixedly provided with the second hinged seat, third screw rod and the 4th screw rod and the second swivel nut at the outer end of every 4th screw rod
It is threadedly coupled contrary, each second hinged seat passes through a shaft and is rotatablely connected with corresponding rotating bar, every rotating bar
In be provided with the elongated hole slided for shaft along rotating bar length direction, be provided between push plate and bottom plate for drive push away
The driving mechanism that plate moves up and down.
Device for being attached to lock ring film set outside firework of the invention, wherein driving mechanism includes stud, stud
Lower end and the middle part of bottom plate are rotatablely connected, and the upper end activity of stud, which is extended back outside for push plate and is welded in the middle part of push plate, to be turned
Fixed handle, stud are threadedly coupled with push plate.
Device for being attached to lock ring film set outside firework of the invention, wherein stud is rotationally threaded through bottom plate
In, the lower end of stud is provided with boss, the groove for boss insertion is provided on the lower end surface of bottom plate, above bottom plate
The outside of stud is connected with circlip, and the lower end surface of circlip and the upper surface of bottom plate are affixed, the upper surface of boss and the interior top of groove
Portion is affixed.
The present invention can easily strut lock ring film, so, enable to lock ring film easily to cover and be attached to arrangement
The outside of firework body after good, brings convenience so as to the production to firework.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is that the present invention struts lock ring film and is intended to for lock ring film set to be attached to the structural schematic diagram outside firework；
Fig. 2 is schematic view of the front view of the invention；
Fig. 3 is schematic cross-sectional view of the invention；
Fig. 4 is amplified structural schematic diagram at A in Fig. 3.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure
The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not the present invention claims protection scope within.
It is of the invention for lock ring film set to be attached to the device outside firework, including bottom plate 1, in 1 four sides of bottom plate
Portion is welded with outwardly extending first screw rod 21 in the horizontal direction, is threadedly coupled at the outer end of every first screw rod 21
There is the first swivel nut 22, is threaded with the second screw rod 23 at the outer end of every first swivel nut 22, every second screw rod 23
It is welded with the first hinged seat 24 at outer end, the rotation for strutting lock ring film 3 is hinged on each first hinged seat 24
Bar 4, the lower end of every rotating bar 4 and corresponding first hinged seat 24 are hinged, the first screw rod 21 and the second screw rod 23 and the first spiral shell
The threaded connection of set 22 is contrary, and the surface of bottom plate 1 is provided with push plate 5, and the middle part of 5 four sides of push plate is welded with one
Outwardly extending third screw rod 61 in the horizontal direction, the outer end of every third screw rod 61 are threaded with the second swivel nut 62,
It is threaded with the 4th screw rod 63 at the outer end of each second swivel nut 62, is fixed at the outer end of every 4th screw rod 63
There is the second hinged seat 64, third screw rod 61 and the 4th screw rod 63 are contrary with the threaded connection of the second swivel nut 62, and each second
Hinged seat 64 is rotatablely connected by a shaft 65 with corresponding rotating bar 4, is provided in every rotating bar 4 for shaft 65
Along the elongated hole 41 of 4 length direction of rotating bar sliding, it is provided between push plate 5 and bottom plate 1 for driving push plate 5 to move up and down
Driving mechanism；When the first swivel nut of rotation makes the first screw rod and the second screw rod towards far from the movement of the first swivel nut side, and works as and turn
When dynamic second swivel nut makes third screw rod and the 4th screw rod towards far from the movement of the second swivel nut side, the present invention can adapt to size more
It is big arrange after firework body, the lock ring film set of corresponding size can be attached to the firework after larger sized arrange
The outside of ontology；With should rotate the first swivel nut make the first screw rod and the second screw rod towards it is mobile close to the first swivel nut side when,
And making third screw rod and the 4th screw rod towards when close second swivel nut side movement when rotating the second swivel nut, the present invention can adapt to
It is smaller arrange after firework body, after the lock ring film set of corresponding size being attached to smaller size of arrange
Firework body outside.
Driving mechanism includes stud 71, and the lower end of stud 71 and the middle part of bottom plate 1 are rotatablely connected, the upper end activity of stud 71
It extendes back outer for push plate 5 through the middle part of push plate 5 and is welded with rotational handle 72, stud 71 is threadedly coupled with push plate 5；By adopting
After this structure, when screw rod rotates clockwise, screw rod can drive push plate to move down, at this time in third screw rod, second
Under the action of swivel nut and the 4th screw rod, rotating bar can be driven to be turned out, rotating bar can will be sleeved on outside rotating bar
Lock ring film struts, and when screw rod rotates counterclockwise, screw rod is able to drive push plate and moves up, at this time in third screw rod, the second spiral shell
Rotating bar can be driven inwardly to rotate under the action of set and the 4th screw rod.
Stud 71 is rotationally threaded through in bottom plate 1, and the lower end of stud 71 is provided with boss 711, on the lower end surface of bottom plate 1
It is provided with the groove 11 being embedded in for boss 711, the outside of the stud 71 above bottom plate 1 is connected with circlip 72, circlip 72
Lower end surface and the upper surface of bottom plate 1 be affixed, the upper surface of boss 711 and the inner top of groove 11 are affixed；By using this
After structure, screw rod can be reliably rotatablely connected with bottom plate.
In using the present invention, the present invention is placed into the top of the firework body after arranging 8, is then rotated counterclockwise
The rotational handle of screw rod upper end moves up at this point, screw rod is able to drive push plate, in third screw rod, the second swivel nut and the 4th spiral shell
Rotating bar can be driven inwardly to rotate under the action of bar, i.e., the upper end of rotating bar can be to contract, when rotating bar reaches by upper
When the state being inclined outwardly under, lock ring film set is attached to the outside of four rotating bars, then rotates clockwise screw rod upper end
Rotational handle, at this point, rotating bar can be driven to be turned out under the action of third screw rod, the second swivel nut and four screw rods, i.e.,
The upper end of rotating bar can be flared out, and so as to strut lock ring film, when shaft slides into the bottom of elongated hole, be used
Hand pinches the lower edge of lock ring film, then pulls downward on lock ring film, and lock ring film is gradually covered and is attached to the firework body after arranging 8
Outside.
Mode the above is only the implementation of the present invention is not intended to restrict the invention.For those skilled in the art
For member, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention, etc.
With replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (3)
1. a kind of device for lock ring film set to be attached to outside firework, it is characterised in that: including bottom plate (1), the bottom plate (1)
The middle part of four sides is welded with outwardly extending first screw rod (21) in the horizontal direction, every first screw rod (21) it is outer
End is threaded with the first swivel nut (22), is threaded with the second screw rod at the outer end of every first swivel nut (22)
(23), it is welded with the first hinged seat (24) at the outer end of every second screw rod (23), on each first hinged seat (24)
It is hinged with the rotating bar (4) for strutting lock ring film (3), the lower end of every rotating bar (4) and corresponding first hinged seat (24)
Hingedly, first screw rod (21) and the second screw rod (23) are contrary with the threaded connection of the first swivel nut (22), the bottom plate
(1) it is provided with right above push plate (5), the middle part of (5) four sides of push plate is welded with one in the horizontal direction to extension
The third screw rod (61) stretched, the outer end of every third screw rod (61) are threaded with the second swivel nut (62), each second spiral shell
It covers and is threaded with the 4th screw rod (63) at the outer end of (62), the is respectively and fixedly provided at the outer end of every 4th screw rod (63)
Two hinged seats (64), the third screw rod (61) and the 4th screw rod (63) are contrary with the threaded connection of the second swivel nut (62),
Each second hinged seat (64) is rotatablely connected by a shaft (65) with corresponding rotating bar (4), in every rotating bar (4)
Be provided with the elongated hole (41) slided for shaft (65) along rotating bar (4) length direction, the push plate (5) and bottom plate (1) it
Between be provided with driving mechanism for driving push plate (5) to move up and down.
2. the device according to claim 1 for being attached to lock ring film set outside firework, which is characterized in that the driving
Mechanism includes stud (71), and the lower end of the stud (71) and the middle part of bottom plate (1) are rotatablely connected, the upper end of the stud (71)
Activity is extended back in the middle part of push plate (5) for push plate (5) outside and is welded with rotational handle (72), the stud (71) and push plate
(5) it is threadedly coupled.
3. the device according to claim 2 for being attached to lock ring film set outside firework, which is characterized in that the stud
(71) it is rotationally threaded through in bottom plate (1), the lower end of the stud (71) is provided with boss (711), under the bottom plate (1)
The groove (11) for boss (711) insertion is provided on end face, the outside for being located at the stud (71) above bottom plate (1) is connected with
Circlip (72), the lower end surface of the circlip (72) and the upper surface of bottom plate (1) are affixed, the upper surface of the boss (711) with it is recessed
The inner top of slot (11) is affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195998.XA CN109141139B (en) | 2018-10-15 | 2018-10-15 | Device for fitting a grip membrane to the exterior of a firework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195998.XA CN109141139B (en) | 2018-10-15 | 2018-10-15 | Device for fitting a grip membrane to the exterior of a firework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109141139A true CN109141139A (en) | 2019-01-04 |
| CN109141139B CN109141139B (en) | 2020-04-28 |
Family
ID=64811880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811195998.XA Expired - Fee Related CN109141139B (en) | 2018-10-15 | 2018-10-15 | Device for fitting a grip membrane to the exterior of a firework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141139B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228249A (en) * | 2014-09-15 | 2014-12-24 | 平湖市金秋工贸有限公司 | Fireworks tightening film and production method |
| CN104290942A (en) * | 2014-09-17 | 2015-01-21 | 平湖市金秋工贸有限公司 | Firework fastening film packaging machine |
| KR20170003944U (en) * | 2016-05-13 | 2017-11-22 | 서경발 | Ignition tape for sparkling type fireworks |
-
2018
- 2018-10-15 CN CN201811195998.XA patent/CN109141139B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228249A (en) * | 2014-09-15 | 2014-12-24 | 平湖市金秋工贸有限公司 | Fireworks tightening film and production method |
| CN104290942A (en) * | 2014-09-17 | 2015-01-21 | 平湖市金秋工贸有限公司 | Firework fastening film packaging machine |
| KR20170003944U (en) * | 2016-05-13 | 2017-11-22 | 서경발 | Ignition tape for sparkling type fireworks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109141139B (en) | 2020-04-28 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20201015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |