Firework launching seat integrated with powder-free electric ignition head

Abstract

The utility model discloses a firework launching seat integrated with an explosive-free electric ignition head, which comprises the explosive-free electric ignition head and a seat body nested in a lower port of a firework launching tube, the seat body is provided with a conical inner cavity, a guide pipe is fixedly connected outside the sharp bottom of the conical inner cavity, an upper end hole of the guide pipe is communicated with the conical inner cavity, and a lower end hole of the guide pipe is correspondingly provided with a cap. A notch is formed in the bottom of the outer wall of the base; an ignition part of the non-explosive electric ignition head is located at the sharp bottom of the conical inner cavity, a wire of the non-explosive electric ignition head penetrates through a lower end hole of the guide pipe and then is bent and attached to the outer wall of the guide pipe, the cap is nested outside the outer wall of the guide pipe and the wire, and the free end of the wire is led out of the base body from the notch. The seat body is simple in structure and can be formed by one-time injection molding; the assembly is convenient and the use is easy; the working energy of the burning and explosion gas cannot be dissipated, but the burning and explosion gas is upwards bundled along the conical inner cavity to act on the lift-off part of the effect part in the firework launching tube.

Description

TECHNICAL FIELD

[0001] The utility model relates to a firework launching seat of prepositioned drugless ignition head. BACKGROUND

[0002] In the prior art, the Chinese utility model patent document with the authorization announcement number CN2932289Y discloses "firework system with integrated drugless electric ignition" on August 8, 2007.The installation base with drugless electric ignition head is implanted into the bottom mud of the firework launching tube for installation and fixation.The Chinese utility model patent document with the authorization announcement number CN203615837U discloses "single-shot firework base with preinstalled heating resistance wire and corresponding fixed base" on May 28, 2014.The top of the plastic base is provided with a heating resistance wire groove, the heating resistance wire is fixed in the heating resistance wire groove and the two ends thereof are electrically connected with two metal conductors, the other ends of the two metal conductors are electrically connected with two plate-shaped electrodes and are fixed at the bottom of the plastic base, the bottom of the plastic base is provided with an upper clamping structure, the fixed base is provided with a lower clamping structure, the lower clamping structure is clamped with the upper clamping structure of the plastic base in correspondence, the top of the fixed base is provided with two elastic electrodes, the two elastic electrodes are respectively aligned with the two plate-shaped electrodes of the plastic base and are electrically connected, and the elastic electrodes are electrically connected to the connector socket fixed on the fixed base.The utility model makes the launching charge force completely act on the ascending of the effect component, and has high safety factor, stable and reliable performance and convenient and fast use.

[0003] The prior art has the disadvantages of complex structure, which leads to troublesome manufacturing and high cost, and is difficult to popularize and use. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above-mentioned disadvantages, the technical problem to be solved by the utility model is to provide a firework launching seat integrated with a drugless electric ignition head, which is simple in structure and easy to use.In order to solve the above-mentioned technical problem, the utility model adopts the technical scheme that a firework launching seat integrated with a drugless electric ignition head comprises a drugless electric ignition head, characterized in that it further comprises a seat body embedded in the lower end of a firework launching tube, the seat body has a conical inner cavity, the conical inner cavity is externally fixed with a guide pipe at the tip, the upper end hole of the guide pipe is communicated with the conical inner cavity, the lower end hole of the guide pipe is provided with a cap in correspondence, and the outer wall of the seat body is provided with a notch at the bottom.

[0005] The beneficial effect of the utility model lies in that the seat body is simple in structure and can be injection molded at one time; it is convenient to assemble and easy to use; when the propellant in the conical inner cavity is burned and exploded, the working capacity of the burning and explosion gas will not dissipate from the pointed bottom under the closed effect of the guide pipe and the cap, but is gathered upward along the conical inner cavity and acts on the airborne effect component in the firework launching pipe.

[0006] In one embodiment, the guide pipe is a conical pipe with large upper part and small lower part.

[0007] In one embodiment, the bottom outer wall of the seat body is provided with a step corresponding to the gap and blocking the bottom end of the firework launching pipe.

[0008] In the description of the specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art of the technology to which the utility model belongs. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0009] It should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0010] In the utility model, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specified. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0011] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be the first and second features directly contact, or the first and second features indirectly contact through intermediate media. Moreover, the first feature is "on", "above" and "on" the second feature can be the first feature is directly above or obliquely above the second feature, or just indicates that the first feature is higher than the second feature in horizontal height. The first feature is "under", "below" and "under" the second feature can be the first feature is directly below or obliquely below the second feature, or just indicates that the first feature is less than the second feature in horizontal height.

[0012] It should be noted that when an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or there can be an intermediate element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intermediate element. The terms "vertical", "horizontal", "up", "down", "left", "right", and the like used herein are for illustrative purposes only and are not intended to be the only implementation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The separation structure schematic view of the firework launching tube, the base, the non-medicine ignition head and the cap cover;

[0014] Figure 2 The combination structure schematic view of the base, the non-medicine ignition head and the cap cover Figure 1 The A-A section view shown. DETAILED DESCRIPTION

[0015] Referring to the drawings Figures 1-2, reflect a specific structure of the utility model. It is a kind of firework launching seat integrated with no drug electric ignition head, including no drug electric ignition head 1, still including the seat body 3 nested in the lower end port of firework launching tube 2, the seat body 3 has conical inner cavity 4, the outer fixed connection pipe 5 of the tip bottom of conical inner cavity 4, in the example, the pipe 5 is the taper pipe of big up small to reduce the kinetic energy loss of combustion gas.The upper end hole 501 of pipe 5 is communicated in conical inner cavity 4, the lower end hole of pipe 5 is provided with cap 6, the outer wall bottom of seat body 3 is provided with notch 7;The ignition part 8 of no drug electric ignition head 1 is located at the tip bottom of conical inner cavity 4, the wire 9 of no drug electric ignition head 1 is bent and attached to the outer wall of pipe 5 after passing through the lower end hole of pipe 5, cap 6 is nested in the outer wall of pipe 5 and the wire 9 to press and fix wire 9 and its ignition part 8, the free end 10 of wire 9 is led out from the notch 7 to the outside of seat body 3.In the example, the bottom outer wall of seat body 3 is provided with step 11 corresponding to the notch 7 to block the bottom end of firework launching tube 2.Avoiding seat body 3 inserted into firework launching tube 2 too deep, so that the notch 7 is covered by firework launching tube 2 completely so that wire 9 cannot be led out from the notch 7 located in side wall, leading to wire 9 can only be led out from below seat body 2, affecting the stable placement of firework launching tube 2.

[0016] Compared with prior art, the seat body 3 of the example is simple in structure, and the seat body 3, the conical inner cavity 4, the pipe 5, the notch 7 and the step 11 can be integrally injection molded.The ignition part 8 of no drug electric ignition head 1 is inserted into the pipe 5 to be located at the tip bottom of conical inner cavity 4, wire 9 is bent and attached to the outer wall of pipe 5 and is fixed by cap 6, then the seat body 3 is inserted into the lower end port of firework launching tube 2 for nesting and fixing, the free end 10 of wire 9 is led out from the notch 7 to the outside of seat body 3 and is electrically connected with the ignition device (not shown in the figure);It is convenient to assemble and easy to use.

[0017] The launching charge and effect components are loaded into firework launching tube 2 according to conventional mode and are packaged.The launching charge falls into the conical inner cavity 4, and the ignition device electrically ignites the launching charge to the ignition part 8 of no drug electric ignition head 1 when burning.The kinetic energy of combustion gas will not dissipate from the tip bottom when the launching charge burns, but is collected along the conical inner cavity 4 to the upward flight of effect components in firework launching tube 2.

[0018] The above disclosed embodiments of the utility model are only used for helping to set forth the utility model. The embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and combines the drawings to specifically describe these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. However, the utility model can be implemented in many other ways different from those described herein, and the person skilled in the art can make similar improvements without deviating from the connotation of the utility model, so the utility model is limited by the claims and the entire scope and equivalents thereof, and is not limited by the disclosed specific embodiments.

Claims

1. A fireworks launcher integrating a powder-free electric igniter, comprising a powder-free electric igniter, characterized in that, It also includes a base nested in the lower port of the fireworks launch tube. The base has a conical inner cavity. A conduit is fixed to the pointed bottom of the conical inner cavity. The upper end hole of the conduit communicates with the inner cavity. A cap is provided at the lower end hole of the conduit. A notch is provided at the bottom of the outer wall of the base. The ignition part of the non-explosive electric igniter is located at the pointed bottom of the conical inner cavity. The wire of the non-explosive electric igniter passes through the lower end hole of the conduit and is bent and attached to the outer wall of the conduit. The cap is nested on the outer wall of the conduit and outside the wire. The free end of the wire is led out from the notch to the outside of the base.

2. A fireworks launcher integrating a powder-free electric igniter as described in claim 1, characterized in that, The conduit is a tapered tube that is wider at the top and narrower at the bottom.

3. A fireworks launcher integrating a powder-free electric igniter as described in claim 1 or 2, characterized in that, The bottom outer wall of the base is provided with a step to block the bottom end of the fireworks launch tube corresponding to the notch.

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