Firework fixing base

Abstract

The utility model discloses a firework fixing base, which belongs to the technical field of firework fixing devices and comprises a first base, a second base, a third base and a fourth base. A first mounting hole for placing the second base is formed in the middle of the first base, and a first mounting groove is formed in the first base; a first lug matched with the first mounting groove is arranged on the second base; a first through hole is formed in the first mounting groove, a second through hole matched with the first through hole is formed in the first convex lug, a fixing buckle is inserted into the first through hole and the second through hole, and a first positioning pin is further arranged on the first convex lug; the third base is fixedly arranged above the second base, a second mounting hole is not formed in the third base, and the second mounting hole is used for mounting the fourth base; a second mounting groove is formed in the third base, and a second lug matched with the second mounting groove is arranged on the fourth base; the utility model is used for solving the problem that the two dies for forming the inserting holes are separated due to incomplete fixation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fireworks fixing device technical field, concretely is a fireworks fixed base. BACKGROUND

[0002] The line candle fireworks is a small toy firework, the traditional line candle fireworks is coated with a layer of line candle firework powder on the upper end of an elongated rod, when burning, the tail end is used as a handheld end, ignites the other end of the powder, and the powder is ignited along the rod to emit dazzling flashes of light. At present, handheld line candle fireworks are mainly used in the market, and the ignition method is to use a lighter or a continuous burning fire source to burn the line candle firework column part, thereby igniting a single line candle firework.

[0003] The patent document with the application number 2024228849757 discloses an unfolding line candle combination firework, which forms a combination line candle firework by fixing multiple line candle fireworks in front of the base, and can form different shapes. However, the firework base recorded in the patent document has the inconvenience of being inconvenient to use. Since the insertion hole is inclined, two molds need to be combined to form an inclined insertion hole. However, the buckle device of the two molds recorded in the application document cannot fix the two molds well, and the two molds may separate during use, which cannot fix the line candle fireworks inserted in the insertion hole. UTILITY MODEL CONTENT

[0004] To solve the problem of separation of the two molds for forming the insertion hole due to incomplete fixation.

[0005] To achieve the above purpose, the utility model adopts the technical scheme of:

[0006] The fireworks fixed base, including first base, second base, third base, fourth base, first base middle part is provided with first installation hole for placing second base, first base is provided with first installation slot, second base is provided to be matched with first installation slot First lug, first installation slot is provided with first through hole, first lug is provided with second through hole matched with first through hole, first through hole and second through hole are inserted with fixed buckle, first lug is also equipped with first positioning pin, Third base is fixedly arranged above second base, third base is not provided with second installation hole, second installation hole is used to install fourth base, third base is provided with second installation slot, Fourth base is provided with second lug matched with second installation slot, second installation slot and second lug are respectively provided with third through hole and fourth through hole, third through hole and fourth through hole are inserted with fixed buckle, for fixing third base and fourth base, The inner side wall of first installation hole and the outer side wall of second base are both provided with a groove, and the inner side wall of second installation hole and the outer side wall of fourth base are both provided with a groove.

[0007] As a further improvement of the above technical solution, the side wall of the first installation hole and the outer side wall of the second base are both inclined; the side wall of the second installation hole and the outer side wall of the fourth base are both inclined; the first recess is arranged along the side wall direction of the first installation hole, and the second recess is arranged on the outer side wall of the second base and matched with the first recess; the third recess is arranged along the side wall direction of the second installation hole, and the fourth recess is arranged on the outer side wall of the fourth base and matched with the third recess.

[0008] As a further improvement of the above technical solution, the second base is internally provided with a female buckle, and the third base is provided with a male buckle matched with the female buckle.

[0009] As a further improvement of the above technical solution, the fourth base is provided with a central fixed column in the middle, and the central fixed column is provided with a skewer hole in the middle.

[0010] As a further improvement of the above technical solution, the first installation slot on the first base is provided with at least four, the number of first lugs provided on the second base is consistent with the number of first installation slots, at least one of the first lugs is provided with a second through hole, and the other first lugs are provided with a first positioning pin; the second installation slot on the third base is provided with at least four, the number of second lugs provided on the fourth base is consistent with the number of second installation slots, at least one of the second lugs is provided with a fourth through hole, and the other first lugs are provided with a second positioning pin; the second positioning pin is matched with the third through hole, and the first positioning pin is matched with the first through hole.

[0011] As further improvement of the above technical scheme, the top of the fixed buckle is provided with a flange, the bottom of the fixed buckle is provided with a pair of elastic legs, the end of the pair of elastic legs is provided with a limiting protrusion, the front end of the limiting protrusion is provided with a chamfer, the rear end of the limiting protrusion protrudes outward from the side of the elastic leg, the size of the pair of elastic legs is matched with the size of the first through hole, and the sizes of the first through hole, the second through hole, the third through hole and the fourth through hole are consistent. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is an explosion structure schematic view of the utility model.

[0013] Fig. 2 It is a top view structure schematic view of the utility model.

[0014] Fig. 3 It is a sectional view structure schematic view of the utility model.

[0015] In the figure: 1, first base; 2, second base; 3, third base; 4, fourth base; 5, fixed buckle; 11, first installation slot; 111, first through hole; 12, first recess; 21, first lug; 211, second through hole; 22, second recess; 23, first positioning pin; 24, buckle female seat; 31, second installation slot; 311, third through hole; 32, third recess; 33, buckle male seat; 41, second lug; 411, fourth through hole; 42, fourth recess; 43, second positioning pin; 44, center fixed column. DETAILED DESCRIPTION

[0016] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in combination with examples, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model. EXAMPLE

[0017] As Figs. 1-3As shown, a fireworks fixed base, including first base 1, second base 2, third base 3, fourth base 4; first base 1 middle part is provided with a first mounting hole for placing second base 2, wherein the shape of the first mounting hole is matched with the shape of the second base 2, and after the two are placed together, the side wall of the first mounting hole and the side wall of the second base 2 are mutually fitted, the first base 1 is provided with a first mounting slot 11, the first installation is provided with four, with the center of the first base 1 as the array center, the second base 2 is provided with a first lug 21 matched with the first mounting slot 11, wherein the setting position and the setting number of the first lug 21 are matched with the first mounting slot 11; Four first mounting slots 11 are provided with a first through hole 111, wherein the two first lugs 21 oppositely arranged are provided with a second through hole 211 matched with the first through hole 111, and the other two first lugs 21 are provided with a first positioning pin 23 matched with the first through hole 111, the first through hole 111 and the second through hole 211 are inserted with a fixing buckle 5, and the first base 1 and the second base 2 are fixedly connected through the fixing buckle 5; The third base 3 is fixedly arranged above the second base 2, the third base 3 is provided with a second mounting hole in the middle part, the second mounting hole is used for installing the fourth base 4, the second mounting hole is matched with the shape of the fourth base 4, and the side wall of the second mounting hole is matched with the side wall of the fourth base 4 when being in the installation position; The third base 3 is provided with a second mounting slot 31, and the fourth base 4 is provided with a second lug 41 matched with the second mounting slot 31, wherein the number of the second mounting slot 31 and the second lug 41 is four, and the center of the fourth base 4 is taken as the center; Among them, four second mounting slots 31 are provided with a third through hole 311, two second lugs 41 are provided with a fourth through hole 411, and the other two second lugs 41 are provided with a second positioning pin 43, the third through hole 311 and the fourth through hole 411 are inserted with a fixing buckle 5, which is used for fixing the third base 3 and the fourth base 4; The inner side wall of the first mounting hole and the outer side wall of the second base 2 are both provided with a groove, when the first base 1 and the second base 2 are combined, the groove on the inner side wall of the first mounting hole and the outer side wall of the second base 2 will be combined to form a skewer hole, which is used for fixing incense fireworks, the inner side wall of the second mounting hole and the outer side wall of the fourth base 4 are both provided with a groove, and after the third base 3 and the fourth base 4 are combined, the groove on the inner side wall of the second mounting hole and the outer side wall of the fourth base 4 is combined to form a skewer hole, which is used for fixing incense fireworks.

[0018] As a preferred mode of the above embodiment, the side wall of the first mounting hole is inclined to the outer side wall of the second base 2; the side wall of the second mounting hole is inclined to the outer side wall of the fourth base 4; the first recess 12 is arranged on the side wall of the first mounting hole; the second recess 22 is arranged on the outer side wall of the second base 2 and matched with the first recess 12; the third recess 32 is arranged on the side wall of the second mounting hole; and the fourth recess 42 is arranged on the outer side wall of the fourth base 4 and matched with the third recess 32.

[0019] As a preferred mode of the above embodiment, the second base 2 is internally provided with a snap female seat 24, and the third base 3 is provided with a snap male seat 33 matched with the snap female seat 24, wherein the position of the snap female seat 24 is matched with the position of the snap male seat 33, and after being snapped, the second base 2 and the third base 3 are fixed to form a whole.

[0020] As a preferred mode of the above embodiment, the fourth base 4 is provided with a central fixing column 44 in the middle, and the central fixing column 44 is provided with a skewer hole in the middle.

[0021] As a preferred mode of the above embodiment, the first mounting groove 11 on the first base 1 is provided with at least four, and the number of the first lugs 21 arranged on the second base 2 is consistent with the number of the first mounting groove 11, wherein at least one of the first lugs 21 is provided with a second through hole 211, and the other first lugs 21 are provided with a first positioning pin 23; the second mounting groove 31 on the third base 3 is provided with at least four, and the number of the second lugs 41 arranged on the fourth base 4 is consistent with the number of the second mounting groove 31, wherein at least one of the second lugs 41 is provided with a fourth through hole 411, and the other first lugs 21 are provided with a second positioning pin 43; the second positioning pin 43 is matched with the third through hole 311, and the first positioning pin 23 is matched with the first through hole 111.

[0022] As a preferred mode of the above embodiment, the top of the fixing buckle 5 is provided with a flange, the bottom of the fixing buckle 5 is provided with a pair of elastic legs, the end of the pair of elastic legs is provided with a limiting protrusion, the front end of the limiting protrusion is provided with a chamfer, the rear end of the limiting protrusion protrudes outward from the side of the elastic leg, the size of the pair of elastic legs is matched with the size of the first through hole 111, and the sizes of the first through hole 111, the second through hole 211, the third through hole 311 and the fourth through hole 411 are consistent.

[0023] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles or devices.

[0024] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application.

[0025] The above is only the preferred embodiment of the present application, and it should be pointed out that due to the limited expression of the text, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can also be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A fireworks fixing base, characterized in that, The system includes a first base (1), a second base (2), a third base (3), and a fourth base (4). The first base (1) has a first mounting hole in the middle for placing the second base (2), and a first mounting groove (11) is provided on the first base (1). The second base (2) has a first lug (21) that mates with the first mounting groove (11). The first mounting groove (11) has a first through hole (111), and the first lug (21) has a second through hole (211) that mates with the first through hole (111). A fixing buckle (5) is inserted into the first through hole (111) and the second through hole (211), and a first positioning pin (23) is also provided on the first lug (21). The third base (3) is fixedly mounted on the upper part of the second base (2). In this case, the third base (3) does not have a second mounting hole, and the second mounting hole is used to install the fourth base (4); the third base (3) is provided with a second mounting groove (31), and the fourth base (4) is provided with a second lug (41) that cooperates with the second mounting groove (31); the second mounting groove (31) and the second lug (41) are respectively provided with a third through hole (311) and a fourth through hole (411), and a fixing buckle (5) is inserted into the third through hole (311) and the fourth through hole (411) to fix the third base (3) and the fourth base (4); the inner sidewall of the first mounting hole and the outer sidewall of the second base (2) are both provided with grooves, and the inner sidewall of the second mounting hole and the outer sidewall of the fourth base (4) are both provided with grooves.

2. A fireworks fixing base according to claim 1, characterized in that, The sidewall of the first mounting hole and the outer wall of the second base (2) are both inclined; the sidewall of the second mounting hole and the outer wall of the fourth base (4) are both inclined; the sidewall of the first mounting hole is provided with a first groove (12) along the sidewall direction, and the outer wall of the second base (2) is provided with a second groove (22) that cooperates with the first groove (12); the sidewall of the second mounting hole is provided with a third groove (32) along the sidewall direction, and the outer wall of the fourth base (4) is provided with a fourth groove (42) that cooperates with the third groove (32).

3. A fireworks fixing base according to claim 1, characterized in that, The second base (2) is provided with a female fastening seat (24) inside, and the third base (3) is provided with a male fastening seat (33) that cooperates with the female fastening seat (24).

4. A fireworks fixing base according to claim 2, characterized in that, The fourth base (4) is provided with a central fixing post (44) in the middle, and the central fixing post (44) is provided with a insertion hole in the middle.

5. A fireworks fixing base according to claim 1, characterized in that, The first base (1) has at least four first mounting slots (11), and the second base (2) has the same number of first lugs (21) as the number of first mounting slots (11). At least one of the first lugs (21) has a second through hole (211), and the other first lugs (21) have a first positioning pin (23). The third base (3) has at least four second mounting slots (31), and the fourth base (4) has the same number of second lugs (41) as the number of second mounting slots (31). At least one of the second lugs (41) has a fourth through hole (411), and the other first lugs (21) have a second positioning pin (43). The second positioning pin (43) cooperates with the third through hole (311), and the first positioning pin (23) cooperates with the first through hole (111).

6. A fireworks fixing base according to claim 1, characterized in that, The top of the fixing buckle (5) is provided with a flange, and the bottom of the fixing buckle (5) is provided with a pair of elastic legs. The ends of the pair of elastic legs are provided with limit protrusions. The front end of the limit protrusion is provided with a chamfer. The rear end of the limit protrusion protrudes outward from the side of the elastic leg. The size of the pair of elastic legs matches the size of the first through hole (111). The sizes of the first through hole (111), the second through hole (211), the third through hole (311), and the fourth through hole (411) are the same.

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