CN219244449U

CN219244449U - Firework and firecracker performance testing device

Info

Publication number: CN219244449U
Application number: CN202222584394.2U
Authority: CN
Inventors: 张建山; 朱俊
Original assignee: Wanzai County Yongle Fireworks Co ltd
Current assignee: Wanzai County Yongle Fireworks Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-06-23
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a firework and firecracker performance testing device, which relates to the technical field of firework and firecracker testing, and specifically comprises a testing device body, wherein the inner wall of the testing device body is provided with four pressure sensors, the inner wall of the testing device body is fixedly connected with two sliding rods close to one of the pressure sensors, one ends of the two sliding rods are connected with a placing plate in a co-movable manner, and one side of the placing plate is fixedly connected with a device door. This fireworks and crackers capability test device through setting up of placing plate, first half arc grip block and second half arc grip block isotructure, places fireworks and crackers on placing plate to make the inside of first half arc grip block of fireworks and crackers laminating, afterwards rotate the threaded rod, make second half arc grip block with fireworks and crackers centre gripping fixed, make fireworks and crackers before the test, can not produce when removing testing arrangement body inside because of placing the plate and rocking.

Description

Firework and firecracker performance testing device

Technical Field

The utility model belongs to the field of firework and firecracker testing, and particularly relates to a firework and firecracker performance testing device.

Background

The fireworks and crackers are made of pyrotechnic compositions as main raw materials, and after ignition, the fireworks and crackers produce the effects of light, sound, color, smoke and the like through burning or explosion, so that the fireworks and crackers are used for ornamental purposes, are developed based on the gunpowder, are custom of China, reflect the spirit of the people, are expected to be well received in the coming year, have vigorous financial resources, are popular in families, and are good in picture.

Smoke and illumination can occur in the firework and firecracker setting-off process, and impact force is generated on the surroundings due to the fact that gunpowder and the like jump out, so that the firework and the firecracker have certain danger, and the danger can be caused due to quality defects or improper operation;

therefore, the performance of the fireworks and crackers needs to be tested, and most of the fireworks and crackers testing device cannot clamp the fireworks and crackers when being tested, so that the fireworks and crackers are easy to shake when being placed in the fireworks and crackers testing device, the lead wires of the fireworks and crackers possibly cause dislocation with the ignition device in the device because of shaking, the fireworks and crackers are inconvenient to ignite in the device, and the use of the fireworks and crackers testing device is inconvenient to influence, so that the fireworks and crackers performance testing device is provided.

Disclosure of Invention

The utility model aims to provide a firework and firecracker performance testing device, which aims to solve the problems that the firework and firecracker performance testing device cannot be used for clamping and fixing the firework and firecracker and is easy to shake, leads of the firework and firecracker are misplaced with an ignition device in the device because of shaking, the firecracker is inconvenient to ignite in the device, and the firework and firecracker testing device is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fireworks and crackers capability test device, includes the testing arrangement body, pressure sensor is all installed to the inner wall of testing arrangement body, pressure sensor's quantity is four, an inner wall of testing arrangement body is the symmetry and is equipped with the slide bar, the quantity of slide bar is two, two the one end joint of slide bar has moved jointly and has cup jointed the board of placing, one side fixedly connected with device door of placing the board, the bottom fixedly connected with bracing piece of device door one side, the first half arc grip block of one end fixedly connected with of bracing piece, the top fixedly connected with straight bar of device door one side, the internal thread connection of straight bar has the threaded rod, the surface thread connection of threaded rod has the connecting rod, the spout has been seted up to the lower surface of straight rod, the one end fixedly connected with second half arc grip block of connecting rod, the surface fixedly connected with spacing ring of straight rod, one side fixedly connected with controller of testing arrangement body, the inside fixedly connected with electronic device of testing arrangement body.

The four pressure sensors are respectively fixed on the inner wall of the corresponding testing device body, the connecting rod is in sliding connection with the straight rod through the sliding groove, and the other side of the device door is fixedly connected with a handle.

The second half-arc clamping block and the first half-arc clamping block are positioned on the same horizontal line, the controller is electrically connected with the pressure sensor, and the electronic igniter is electrically connected with the controller.

The electronic igniter is matched with the limiting ring, a cavity is formed in the testing device body, and the cavity is communicated with the testing device body.

The inside fixedly connected with air discharge fan of cavity, air discharge fan and controller electric connection, the inside fixedly connected with active carbon filter screen of cavity.

The inner top wall of the cavity is communicated with an exhaust pipe, an exhaust hole is formed in the upper surface of the testing device body, and the exhaust pipe is communicated with the exhaust hole.

The inner bottom wall of the testing device body is provided with a groove which is convenient for placing the board to slide, and one side of the testing device body is provided with a clamping groove which is matched with the device door.

The utility model has the beneficial effects that:

the utility model provides a firework and firecracker performance testing device, which is characterized in that the firework and firecracker performance testing device is characterized in that a testing device body, a pressure sensor, a placing plate, a first half-arc clamping block, a second half-arc clamping block and other structures are arranged, the firework and firecracker is placed on the placing plate, the firework and the firecracker are attached to the inner part of the first half-arc clamping block, then a threaded rod is rotated, the second half-arc clamping block clamps and fixes the firework and the firecracker are prevented from shaking when the placing plate is moved into the testing device body before being tested, the firework and the firecracker are prevented from being attached to an electronic igniter due to shaking, and the lead of the firework and the electronic igniter are prevented from being attached to each other due to shaking through the arrangement of a controller, so that the firework and firecracker testing device is enabled to be more stable when being ignited, the lead and the electronic igniter is prevented from being misplaced due to shaking, and the firework and the firecracker testing device is enabled to be more convenient during testing.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a second view structure according to the present utility model.

Fig. 3 is a schematic view of a third view structure according to the present utility model.

Fig. 4 is a schematic view of a fourth view structure according to the present utility model.

FIG. 5 is a schematic cross-sectional view of the present utility model.

Reference numerals: 1. a testing device body; 2. a pressure sensor; 3. a slide bar; 4. placing a plate; 5. a device door; 6. a support rod; 7. a first half-arc clamping block; 8. a straight rod; 9. a threaded rod; 10. a connecting rod; 11. a chute; 12. a second half-arc clamping block; 13. a limiting ring; 14. a controller; 15. an electronic igniter; 16. a cavity; 17. an exhaust fan; 18. an active carbon filter screen; 19. and an exhaust hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a fireworks and crackers capability test device, including test device body 1, pressure sensor 2 is all installed to the inner wall of test device body 1, the quantity of pressure sensor 2 is four, four pressure sensor 2 are fixed in the corresponding test device body 1 inner wall respectively, an inner wall of test device body 1 is the symmetry and is equipped with slide bar 3, the quantity of slide bar 3 is two, the joint activity of one end of two slide bars 3 has pegged graft and has place board 4, one side fixedly connected with device door 5 of placing board 4, the opposite side fixedly connected with handle of device door 5, the bottom fixedly connected with bracing piece 6 of one side of device door 5, the one end fixedly connected with first half arc grip block 7 of bracing piece 6, the top fixedly connected with straight-bar 8 of one side of device door 5, the inside threaded connection of straight-bar 8 has threaded rod 9, threaded connection has connecting rod 10 on the surface of threaded rod 9, spout 11 has been seted up to the lower surface of straight-bar 8, connecting rod 10 passes through spout 11 sliding connection with straight-bar 8, the one end fixedly connected with second half arc grip block 12 of connecting rod 10, will place board 4 inside the testing arrangement body 1, later place fireworks and crackers on place board 4, and make fireworks and crackers laminating the inside of first half arc grip block 7, later rotate threaded rod 9, make second half arc grip block 12 slide in spout 11 inside, be close to fireworks and crackers, grip it fixedly, make fireworks and crackers before the test, can not produce the rocking when will placing board 4 and moving inside testing arrangement body 1, make it more stable;

the surface of the straight rod 8 is fixedly connected with a limiting ring 13, one side of the testing device body 1 is fixedly connected with a controller 14, the inside of the testing device body 1 is fixedly connected with an electronic igniter 15, meanwhile, a lead wire of the firework and the electronic igniter 15 penetrate through the limiting ring 13, so that the lead wire and the electronic igniter 15 cannot be attached due to shaking, the electronic igniter 15 ignites the firework and the pressure sensor 2 is synchronously started through the arrangement of the controller 14, and the firework and the firecracker can test the impact force vertically and the impact force sputtered in an explosion range through the arrangement of the four pressure sensors 2;

referring to fig. 5, the second half-arc clamping block 12 and the first half-arc clamping block 7 are positioned on the same horizontal line, the controller 14 is electrically connected with the pressure sensor 2, the electronic igniter 15 is electrically connected with the controller 14, the electronic igniter 15 is adapted to the limiting ring 13, a groove for facilitating the sliding of the placing plate 4 is formed in the inner bottom wall of the testing device body 1, and a clamping groove adapted to the device door 5 is formed in one side of the testing device body 1.

Referring to fig. 5, a cavity 16 is formed in the testing device body 1, the cavity 16 is communicated with the testing device body 1, an exhaust fan 17 is fixedly connected in the cavity 16, the exhaust fan 17 is electrically connected with the controller 14, an activated carbon filter screen 18 is fixedly connected in the cavity 16, an exhaust pipe is communicated with the inner top wall of the cavity 16, an exhaust hole 19 is formed in the upper surface of the testing device body 1, the exhaust pipe is communicated with the exhaust hole 19, after the testing is finished, the controller 14 starts the exhaust fan 17, gas generated after the fireworks and crackers explode is discharged to the cavity 16, the gas moves upwards, is filtered through the activated carbon filter screen 18, and is discharged out of the testing device body 1 through the exhaust hole 19, and pollution to the air by the fireworks and crackers testing device after the testing is reduced.

In the utility model, the working steps of the device are as follows:

1. when the device is used, a user pulls out the placing plate 4 from the testing device body 1, then places the fireworks and crackers on the placing plate 4, enables the fireworks and crackers to be attached to the inner part of the first half-arc clamping block 7, then rotates the threaded rod 9, enables the second half-arc clamping block 12 to slide in the sliding groove 11 and close to the fireworks and crackers, clamps and fixes the fireworks and crackers, enables the fireworks and crackers not to shake when the placing plate 4 is moved into the testing device body 1 before testing, enables the fireworks and crackers to be more stable, simultaneously enables the lead wires of the fireworks and crackers to penetrate through the limiting ring 13, enables the lead wires and the electronic igniter 15 not to be attached due to shaking, enables the electronic igniter 15 to ignite the fireworks and crackers, and synchronously enables the pressure sensor 2 to be started through the arrangement of the four pressure sensors 2, so that the fireworks and crackers can test impact forces vertically and impact forces sputtered in an explosion range;

2. after the test is finished, the exhaust fan 17 is started through the controller 14, so that gas generated after the fireworks and crackers explode is exhausted to the cavity 16, moves upwards, passes through the active carbon filter screen 18, filters the gas, and is exhausted out of the testing device body 1 through the exhaust hole 19, and the pollution of the fireworks and crackers testing device to the air after the test is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a fireworks and crackers capability test device, includes testing arrangement body (1), its characterized in that: the utility model provides a testing device, including testing device body (1), pressure sensor (2) are all installed to the inner wall of testing device body (1), the quantity of pressure sensor (2) is four, an inner wall of testing device body (1) is the symmetry and is equipped with slide bar (3), the quantity of slide bar (3) is two, two the one end joint of slide bar (3) has cup jointed and has been placed board (4), one side fixedly connected with device door (5) of placing board (4), the bottom fixedly connected with bracing piece (6) of device door (5) one side, the one end fixedly connected with first half arc grip block (7) of bracing piece (6), the top fixedly connected with straight bar (8) of device door (5) one side, the internal thread connection of straight bar (8) has threaded rod (9), the surface thread connection of threaded rod (9) has connecting rod (10), spout (11) have been seted up to the lower surface of straight bar (8), the one end fixedly connected with second half arc grip block (12) of connecting rod (10), the surface fixedly connected with spacing ring (13) of straight bar (8), testing device (1) one side fixedly connected with electronic device (15) of testing device (1).

2. The firework and firecracker performance testing device according to claim 1, wherein four pressure sensors (2) are respectively fixed on the inner wall of the corresponding testing device body (1), the connecting rod (10) and the straight rod (8) are in sliding connection through the sliding groove (11), and a handle is fixedly connected to the other side of the device door (5).

3. The firework and cracker performance test device according to claim 1, wherein the second half-arc clamping block (12) and the first half-arc clamping block (7) are positioned on the same horizontal line, the controller (14) is electrically connected with the pressure sensor (2), and the electronic igniter (15) is electrically connected with the controller (14).

4. The firework and firecracker performance testing device according to claim 1, wherein the electronic igniter (15) is matched with the limiting ring (13), a cavity (16) is formed in the testing device body (1), and the cavity (16) is communicated with the testing device body (1).

5. The firework and firecracker performance testing apparatus of claim 4 wherein an exhaust fan (17) is fixedly connected to the inside of the cavity (16), the exhaust fan (17) is electrically connected to the controller (14), and an activated carbon filter screen (18) is fixedly connected to the inside of the cavity (16).

6. The firework and firecracker performance testing apparatus as claimed in claim 4, wherein the inner top wall of the cavity (16) is communicated with an exhaust pipe, the upper surface of the testing apparatus body (1) is provided with an exhaust hole (19), and the exhaust pipe is communicated with the exhaust hole (19).

7. The firework and firecracker performance testing device according to claim 1, wherein a groove convenient for a placing plate (4) to slide is formed in the inner bottom wall of the testing device body (1), and a clamping groove matched with the device door (5) is formed in one side of the testing device body (1).