CN108895919A - A kind of orientation connection lever apparatus for rocket firework - Google Patents
A kind of orientation connection lever apparatus for rocket firework Download PDFInfo
- Publication number
- CN108895919A CN108895919A CN201811079873.0A CN201811079873A CN108895919A CN 108895919 A CN108895919 A CN 108895919A CN 201811079873 A CN201811079873 A CN 201811079873A CN 108895919 A CN108895919 A CN 108895919A
- Authority
- CN
- China
- Prior art keywords
- fastened
- fixing sleeve
- orientation
- sides
- lower fixing
- 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.)
- Withdrawn
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
- F42B4/06—Aerial display rockets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a kind of orientations for rocket firework to connect lever apparatus.For connecting orientation lever folding or expansion.Including：Be fastened device（3）, the device that is fastened is square groove construction, and upper fixing sleeve and the device that is fastened are conjuncted construction, and be fastened device（3）With upper fixing sleeve（1）Lower end engaging portion vallecular cavity right wall is equipped with and joint（2）The connection boss of connection（7）, interior buckle teeth is equipped on the square groove both sides internal chamber wall for the device that is fastened（8）, bottom is additionally provided with fixator button hole（9）, the corresponding interior buckle teeth being fastened on device internal chamber wall of lower fixing sleeve both sides cavity wall（8）It is equipped with matched lower fixing sleeve button hole（5）, bottom buckle tooth is also correspondingly provided in the bottom surface of lower fixing sleeve（6）.The configuration of the present invention is simple, easy to operate, safe, convenient for packaging and transport, cost is low.
Description
Technical field
The present invention relates to a kind of fireworks setting-off devices, more particularly, to a kind of orientation connecting rod and folding for rocket firework
The orientation for rocket firework for collapsing quarter butt body length connects lever apparatus.
Background technique
In the prior art, rocket firework is to be made of the long wooden orientation lever of rocket firework body and a root long, and orient
Size, the length of bar are to be determined by the size of the rocket firework bullet, weight and lift-off height, and general rocket firework orients
Pole length is longer, and finished product packing needs a very long packing case that can just load, and causes storage and carrying extremely inconvenient,
Cost is high, especially in transportational process, since packaging cabinet is long and heavy, brings difficult to load and unload, transportation cost height.Cause
This, seeks a kind of shortening rocket firework orientation lever length, convenient for packaging and storage and transportation, and rocket firework bullet can be made when setting off lift-off
It can be restored to the length of original body of rod, this is rocket firework manufacturing enterprise urgent problem.Currently, having a kind of using connection
Set and the hinged foldable connector of link block, not enough due to connection component structural strength and rigidity, stability is poor when use, is easy
It fractures；Notification number is the patent of invention of CN201413085Y in Chinese patent literature, discloses a kind of fireworks rocket folding connection
Device is set with the fixed sleeves being slidably connected by upper and lower two connector sleeves and one and forms, and so that locating rod is folded and is stretched and fixes, though
Socket is firm after so preferably solving locating rod stretching, extension, but still in place of Shortcomings, mainly due to outer solid in use process
The very big strength of two hands operation, just can be slid into when fixed set slides up and down socket, thus operate very not smooth, side
Just, it is easy to it causes to injure both hands, there are insecurity factors, and when gap is excessive between fixed sleeves and connector sleeve, and be socketed
Loosely, it be easy to cause lower body of rod connection to loosen, influences rocket firework firework display effect.
Summary of the invention
It is an object of the invention to overcoming the deficiencies in the prior art described above place, and provide a kind of for rocket firework
Orientation connection lever apparatus, it can make the orientation lever of rocket firework be linked into an integrated entity or be folded by two sections to collapse and to shorten the body of rod long
Degree, connection component tectonic sieving is reasonable, assembly manipulation is convenient, connection firm position stable problem to solve, and meets orientation lever company
The intensity and rigidity that connect and while setting off, go up to the air that without hindrance, fluency is good.
For above-mentioned problems of the prior art, the technical solution of the object of the invention is：
A kind of orientation for rocket firework connects lever apparatus, including one is connected with orientation lever（15）Upper fixing sleeve（1）, one
It is connected with lower orientation lever（16）Lower fixing sleeve（4）, fixed set and lower fixing sleeve pass through joint（2）It is flexibly connected.Its
It is in place of feature：It further include one being fastened device, the device that is fastened is square groove construction, upper fixing sleeve, joint, fastening
Fixator and lower fixing sleeve are formed using Split injection, and the upper fixing sleeve and the device that is fastened in Split injection molded part are one
Conjuncted construction component is equipped at the vallecular cavity right wall of be fastened device upper end and the upper fixing sleeve lower end engaging portion and is used for and joint
The connection boss of connection further includes internal buckle of at least one protrusion on the square groove both sides internal chamber wall of the device that is fastened
Tooth, bottom further include at least one fixator button hole, are equipped in the connection boss that the vallecular cavity left side is correspondingly arranged in the cavity wall of the right
One notch.
As the improvement of above-mentioned technical proposal of the present invention, the corresponding device two that is fastened in the lower fixing sleeve two sides cavity wall
Interior buckle teeth on the internal chamber wall of side is respectively equipped with the lower fixing sleeve button hole of at least one to match, in the also corresponding button in the bottom surface of lower fixing sleeve
The fixator button hole for closing retainer bottom is equipped at least one bottom buckle tooth to match.
It is in being equipped with as the improvement of above-mentioned technical proposal of the present invention, on the pin shaft of joint both sides reverse symmetry setting
Heart expansion slot and shaft end circular arc platform construction.
As an improvement of the above technical solution, the strip of a protrusion is also equipped on the joint both sides pin shaft rotary table seat respectively
Pointed positioning hangers.
Provided by the present invention for rocket firework orientation connect lever apparatus the advantages of and beneficial effect be：
1, using technical solution of the present invention, after the upper and lower orientation lever inserting of rocket firework or more fixing sleeve can be made to be connected and fixed,
It can be folded up the length for collapsing and shortening orientation lever by turning joint, reduce packaging volume, be convenient for packaging and storage and transportation,
It cost saved packing cost and transportation cost.
2, due to making fixing sleeve and the conjuncted shape that is combined into one of device that is fastened using the device device that is fastened,
And the device that is fastened uses baltimore groove design structure again, is both provided with buckle teeth and button hole in vallecular cavity wall and bottom, and under
Button hole and buckle teeth on fixing sleeve match, and it is whole to coincide into one for matching after making in the lower fixing sleeve insertion buckled recess of expansion in this way
Body structure, securely, easy to operate, safety will not injure both hands for fastening, and intensity and rigidity after connecting and stability are complete
Rocket firework all can be met and set off requirement, gone up to the air very smooth.
Detailed description of the invention
Fig. 1 is structural front view of the invention.
Fig. 2 is upper fixing sleeve and the conjuncted construction stereoscopic schematic diagram of device that is fastened of the invention.
Fig. 3 is lower fixing sleeve unit three-dimensional organigram of the invention.
Fig. 4 is turning joint unit three-dimensional organigram of the invention.
Fig. 5 is upper fixing sleeve and the conjuncted component bottom plane schematic diagram of device that is fastened of the invention.
Fig. 6 be the present invention be fully deployed be fastened after status diagram.
Fig. 7 is status diagram after the present invention folds.
Fig. 8 is that the present invention connect folding use state diagram with upper and lower orientation lever.
Fig. 9 is to be fully deployed the use state diagram that is fastened after the present invention is connect with upper and lower orientation lever.
In Fig. 1-Fig. 9,1-upper fixing sleeve, 2-joints, 3-are fastened device, 4-lower fixing sleeves, 5-lower fixing sleeves
Button hole, 6-bottom buckle teeth, 7-connection boss, 8-interior buckle teeth, 9-fixator button holes, 10-lower fixing sleeves connect boss, 11-
Pointed positioning hangers, 12-expansion slots, 13-shaft end circular arc platforms, 14-button hole inner convex platforms, 15-upper orientation levers, 16-lower orientations
Bar.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 show the preferred embodiment of the present invention.One kind being used for rocket firework
Orientation connect lever apparatus, be mainly made of upper fixing sleeve 1, joint 2, be fastened device 3 and lower fixing sleeve 4 etc., construction features
It is：It is formed using Split injection, the upper fixing sleeve 1 in Split injection molded part and the device 3 that is fastened are a conjuncted structure group
Part, the device 3 that is fastened in the component are constructed using square groove, cross sectional shape and upper and lower fixing sleeve 1,4 cross sectional shape phases
Together, vallecular cavity is sized so that the lower matching of fixing sleeve 4 fastens, in 3 upper end of device and the upper 1 lower end engaging portion slot of fixing sleeve of being fastened
A connection boss 7 with center hole is formed at chamber right wall, it is semicircular arc, at the vallecular cavity left side cell wall of the corresponding connection boss
It is provided with the concave indentation being used as convenient for assembly, the upper position for the 3 two sides internal chamber wall of device that is fastened respectively is formed with three pieces at oblique
The interior buckle teeth 8 of shape protrusion（It can also be arranged in parallel）, intracavity bottom is equipped with two built-in button hole inner convex platforms 14 as shown in Figure 5
Square shape fixator button hole 9；Such as Fig. 3, the lower 4 upper end left side of fixing sleeve is formed with the lower fixing sleeve connection boss with center hole
10, semicircular arc, the corresponding interior buckle teeth 8 being fastened on 3 two sides internal chamber wall of device of the upper position of lower fixing sleeve both sides cavity wall
There are three the lower fixing sleeve button holes 5 to match for each system, correspond to two fixator button holes of 3 bottom of device that is fastened on its bottom surface
9 are formed with the bottom buckle tooth 6 to match, instantly fixing sleeve as shown in Figure 7 by rugosity expansion downwards by cut up with a hay cutter in a manner of fastening with fasten
The baltimore groove of fixator 3 is fastened by buckle teeth and button hole, connects into the connection that a monolithic is foldable or is unfolded as shown in Figure 6
Device construction；As shown in figure 4, being respectively provided with a center swell slot 12, pin shaft top on the pin shaft of 2 both sides reverse symmetry of joint setting
Portion is formed with shaft end circular arc platform 13, and the pointed positioning hangers 11 of strip of a protrusion is also respectively formed on the right of the rotary table seat of two pin shafts,
When joint 2 connects boss 10 and upper fixing sleeve 1 and lower solid by the connection boss 7 being fastened in device groove walls and lower fixing sleeve
Surely when 3 connection of set, which can play the elastic reaction of gathering and opening, convenient for connection boss inserting, the shaft end circular arc platform
13, which play buckle, is fixedly connected with boss, which positions stop when being fully deployed for upper and lower fixing sleeve；This
In also it should be noted that the oppositely arranged pin shaft in 2 both sides of joint can mutually replace, after connection, upper and lower fixing sleeve 1,4 passes through
The interaction of joint 2, which rotates foldable gathering or is fully deployed, is fastened into vertical configuration.
Implementation of the invention, as shown in Figure 2 and Figure 3, lower fixing sleeve button hole 5, fixator button hole 9 and bottom buckle tooth 6, interior buckle teeth 8
It can also be round or other suitable shapes, the setting quantity of button hole and buckle teeth can be at least one；Lower fixing sleeve 4 and button
Close being connected and fixed mode and using clamp-type fixed form or other applicable can also being connected and fixed mode for fixator 3.
It is of the invention specifically used as shown in Figure 8, Figure 9 in above embodiment of the present invention, connection is fixed with rocket
The upper orientation lever 15 of fireworks body is inserted into upper fixing sleeve 1 and is fixedly connected with iron nail, the orientation lever 16 under inserting in lower fixing sleeve 4
And be fixedly connected with iron nail, so far, the upper and lower orientation lever of rocket firework of the present invention with by joint 2 and be fastened what device 3 was connect
Upper and lower fixing sleeve 1,4 overall packages finish；When packing storage and transportation, the lower fixing sleeve 4 for being connected with lower orientation lever 16 is closed by activity
Packaging is placed in packing case after 2 rotation of section is folded up gathering, and when setting off, only need to operate lower fixing sleeve is rotated down expansion from the right side
It cuts up with a hay cutter to fasten with button hole and buckle teeth in the baltimore groove into the device 3 that is fastened and is connected into a global orientation bar shape to be launched,
It can light a fire to set off in insertion transmitting bobbin and launch.
The above disclosure is only a preferred embodiment of the invention, cannot limit the right of the present invention with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.
Claims (4)
1. a kind of orientation for rocket firework connects lever apparatus, it is characterised in that：It is fastened device including one（3）, the fastening
Fixator is square groove construction, upper fixing sleeve（1）, joint（2）, be fastened device（3）With lower fixing sleeve（4）It is infused using fission
It is moulded into type, the upper fixing sleeve in Split injection molded part and the device that is fastened are a conjuncted construction component, described to be fastened
Device（3）Upper end and upper fixing sleeve（1）It is equipped with and is used for and joint at the vallecular cavity right wall of lower end engaging portion（2）The connection boss of connection
（7）, the device that is fastened（3）Square groove both sides internal chamber wall on further include at least one protrusion interior buckle teeth（8）, bottom
Portion further includes at least one fixator button hole（9）, the connection boss in the cavity wall of the right is correspondingly arranged on the vallecular cavity left side（7）It is equipped with one
A notch.
2. a kind of orientation for rocket firework according to claim 1 connects lever apparatus, it is characterised in that：It is described lower solid
Fixed set（4）The corresponding device that is fastened in the cavity wall of two sides（3）Interior buckle teeth on the internal chamber wall of both sides（8）It is respectively equipped with and matches at least
One lower fixing sleeve button hole（5）, the fixator button hole for the device bottom that is fastened also is corresponded in the bottom surface of lower fixing sleeve（9）Be equipped with to
A few bottom buckle tooth to match（6）.
3. a kind of orientation for rocket firework according to claim 1 connects lever apparatus, it is characterised in that：The joint
（2）It is to be equipped with center swell slot on the pin shaft of both sides reverse symmetry setting（12）And shaft end circular arc platform（13）Construction.
4. a kind of orientation for rocket firework according to claim 4 connects lever apparatus, it is characterised in that：The joint
（2）The pointed positioning hangers of strip of a protrusion is also equipped on the pin shaft rotary table seat of both sides respectively（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079873.0A CN108895919A (en) | 2018-09-17 | 2018-09-17 | A kind of orientation connection lever apparatus for rocket firework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079873.0A CN108895919A (en) | 2018-09-17 | 2018-09-17 | A kind of orientation connection lever apparatus for rocket firework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895919A true CN108895919A (en) | 2018-11-27 |
Family
ID=64359857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811079873.0A Withdrawn CN108895919A (en) | 2018-09-17 | 2018-09-17 | A kind of orientation connection lever apparatus for rocket firework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895919A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201104177Y (en) * | 2007-12-06 | 2008-08-20 | 浏阳市余氏科技环保烟花厂 | Pilot bar of rocket firework |
| CN201413085Y (en) * | 2009-06-02 | 2010-02-24 | 滕毅 | Boom rocket folding connector |
| CN201935632U (en) * | 2010-12-10 | 2011-08-17 | 蒋璐 | Telescopic stabilizer-rod combined rocket firework |
| CN201945259U (en) * | 2010-12-24 | 2011-08-24 | 易新成 | Fold-to-fit type connecting device of rockets fireworks oriented rod |
| CN202018243U (en) * | 2011-03-18 | 2011-10-26 | 瞿俊义 | Connecting device for rocket firework orientation lever |
-
2018
- 2018-09-17 CN CN201811079873.0A patent/CN108895919A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201104177Y (en) * | 2007-12-06 | 2008-08-20 | 浏阳市余氏科技环保烟花厂 | Pilot bar of rocket firework |
| CN201413085Y (en) * | 2009-06-02 | 2010-02-24 | 滕毅 | Boom rocket folding connector |
| CN201935632U (en) * | 2010-12-10 | 2011-08-17 | 蒋璐 | Telescopic stabilizer-rod combined rocket firework |
| CN201945259U (en) * | 2010-12-24 | 2011-08-24 | 易新成 | Fold-to-fit type connecting device of rockets fireworks oriented rod |
| CN202018243U (en) * | 2011-03-18 | 2011-10-26 | 瞿俊义 | Connecting device for rocket firework orientation lever |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2793764A (en) | Folding rack | |
| US4811437A (en) | Foldable playyard | |
| CN105935198B (en) | Folding table | |
| US8584883B2 (en) | Collapsible box | |
| US3956781A (en) | Collapsible cot assembly | |
| CN205770129U (en) | Unmanned plane undercarriage fold mechanism and unmanned plane | |
| CN105455508A (en) | Reconfigurable baby playground | |
| CN108895919A (en) | A kind of orientation connection lever apparatus for rocket firework | |
| US7600276B2 (en) | Baby crib including a top frame unit that can be disassembled | |
| CN201945259U (en) | Fold-to-fit type connecting device of rockets fireworks oriented rod | |
| CN201872776U (en) | Baby carriage large joint capable of hand pinching prevention | |
| CN208123242U (en) | A kind of self-locking space folding structure | |
| CN208144825U (en) | Folded bedstead and linkage type foldable infanette are received in linkage | |
| KR200241273Y1 (en) | A picnic table | |
| CN202018243U (en) | Connecting device for rocket firework orientation lever | |
| US32884A (en) | Charles mettam | |
| US7610705B2 (en) | Deer-shaped decorative structure assembly | |
| KR101924286B1 (en) | Instant tent frame | |
| CN110136676A (en) | A kind of rapid deployment formula collapsible rack drum bracket and its application method | |
| EP2813271A1 (en) | Rotating connection block for assembly block toy | |
| CN109099790A (en) | A kind of rocket firework orientation lever bindiny mechanism | |
| US2783110A (en) | Folding knockdown table | |
| CN218155783U (en) | Stop lever type locking device for unfolding folding wings of micro steering engine | |
| CN208731210U (en) | A kind of collapsible unmanned plane undercarriage and its locking system | |
| KR20080005646A (en) | Prefabricated hanger for clothes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |