Wiping tool for interior of flying assisting device of model airplane rocket

Abstract

The utility model relates to the technical field of flying aid cleaning, in particular to a tool for wiping the interior of a flying aid of a model airplane rocket, which comprises a grip, a plastic anti-slip sleeve is fixedly connected to the outer side of the grip, and a horizontally arranged connecting rod is mounted on one side of the grip. By arranging the connecting rod, the connecting block, the one-way connecting pipe, the connecting rod, the expansion air bag, the fixing block, the fixing plate, the steel brush and the inflation assembly, if the inner diameter of the flying assisting device is large, the connector can be inserted into the inner side of the one-way connecting pipe, and the inflation air bag is pressed to increase the size of the expansion air bag till the device is matched with the inner diameter of the flying assisting device; after inflation is completed, the steel brush is stuffed into the inner side of the flying assisting device, the expansion air bag deforms to enable the steel brush to be attached to the inner side of the flying assisting device, a user only needs to pull and rotate the device back and forth, the inner side of the flying assisting device can be cleaned, and due to the design, the device is more convenient to use, and flying assisting devices of different sizes can be used for the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flying device cleaning technical field, concretely is a model rocket flying device internal wiping tool. BACKGROUND

[0002] The model rocket is a small, reusable rocket model, usually used for education, entertainment or scientific experiments, which combines engineering, physics and aerodynamics knowledge, and is a way for aerospace enthusiasts and students to explore rocket technology. The model rocket flying device is a ground auxiliary take-off device specially designed for small model rockets. Its core functions are to provide stable initial attitude, control the launch trajectory, and ensure safe ignition. It is especially suitable for micro rockets with a weight of less than 2 kg and a height of less than 3 meters. When the model rocket ignites, the exhaust temperature reaches 800-1200℃, and solid particles are produced after combustion. Therefore, it needs to be cleaned after use.

[0003] The existing cleaning method usually uses a steel brush to clean the inside of the flying device. However, the existing steel brush needs to be pressed by the user to clean the inside of the flying device, which is not convenient to use. Therefore, a model rocket flying device internal wiping tool is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a model rocket flying device internal wiping tool to solve the problem of inconvenient use of the existing device in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A model rocket flying device internal wiping tool, comprising a handle, the handle is fixedly connected with a plastic anti-skid sleeve outside, a horizontal connecting rod is installed on one side of the handle, a positioning assembly is installed on the outside of the connecting rod, a connecting block is installed at the end of the connecting rod away from the handle, the outer diameter of the connecting block and the connecting rod is the same, a one-way connecting pipe is embedded in the connecting block and penetrates through the connecting block, a horizontal connecting rod is fixedly connected on the side of the connecting block away from the connecting rod, an inflatable air bag is fixedly connected on the outside of the connecting rod, a plurality of evenly distributed fixing blocks are fixedly connected on the outside of the inflatable air bag, a horizontal fixing plate is fixedly connected on the side of the fixing block away from the inflatable air bag, and a steel brush is fixedly connected on the side of the fixing plate away from the fixing block.

[0007] Preferably, one end of the one-way connecting pipe close to the inflatable air bag is fixedly connected with the inflatable air bag and penetrates through the inflatable air bag, a inflating assembly is installed on the side of the one-way connecting pipe away from the inflatable air bag, a plurality of fixing plates are provided, and the fixing plates are distributed as polar axes on the outside of the inflatable air bag.

[0008] Preferably, the inflating assembly comprises a connector inserted into the inner side of the one-way connecting pipe, one side of the connector is fixedly connected with an air pipe penetrating through the connector, and the air pipe is fixedly connected with an inflating air bag at the end away from the connector.

[0009] Preferably, the positioning assembly comprises a sliding seat fixedly connected to the outer side of the connecting rod, a plurality of sliding rods are slidingly connected to the inner side of the sliding seat, the sliding rods are fixedly connected with positioning rings located at the outer side of the connecting rod at one end, and the sliding rods are fixedly connected with stop rings located at the outer side of the connecting rod at the end away from the positioning rings.

[0010] Preferably, the outer side of the end of the fixing plate away from the connecting block is fixedly connected with an external thread, and the external thread is threadedly connected with a threaded cylinder.

[0011] Preferably, the left and right ends of the connecting rod are fixedly connected with bolts arranged in symmetry, the connecting block and the handle are both provided with threaded grooves at the end close to the connecting rod, and the bolts are located in the inner side of the threaded grooves and are threadedly connected with the threaded grooves.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、in the utility model, through setting up connecting rod, connecting block, one-way connecting pipe, connecting rod, inflatable air bag, fixed block, fixed plate, steel brush and inflating assembly, if the inner diameter of the flying aid is larger, the connector can be inserted into the inner side of the one-way connecting pipe, the inflatable air bag is pressed to increase the volume of the inflatable air bag until the device and the inner diameter of the flying aid are adapted to each other, the steel brush is inserted into the inner side of the flying aid after the inflation is completed, the deformation of the inflatable air bag can make the steel brush fit the inner side of the flying aid, and the user only needs to pull and rotate the device back and forth, so that the inner side of the flying aid can be cleaned, the design makes the use of the device more convenient, and the device can be used for flying aids of different sizes.

[0014] 2、in the utility model, through setting up positioning assembly, sliding seat, sliding rod, positioning ring, stop ring, external thread and threaded cylinder, if the inner diameter of the flying aid is smaller and the device does not need to be adjusted, the positioning ring can be pushed to move to the outer side of the plurality of fixed plates to position the fixed plates, and finally the threaded cylinder is screwed into the inner side of the external thread outside the fixed plate, so that the installation of the device is completed, the design can position the device, so that it can adapt to the flying aid with smaller inner diameter.

[0015] 3、in the utility model, through setting up handle, connecting rod, connecting block, bolt and threaded groove, after the device is used for a period of time, if the steel brush or the plastic anti-skid sleeve is aged, the connecting block can be rotated, the bolt is unscrewed from the inner side of the threaded groove, so that the connecting member of the handle and the steel brush can be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model.

[0017] Figure 2 It is the expansion structure schematic view of the inflatable air bag of the utility model;

[0018] Figure 3 It is the use structure schematic view of the positioning assembly of the utility model;

[0019] Figure 4 It is the connecting rod installation structure schematic view of the utility model;

[0020] Figure 5 It is the connecting block section structure schematic view of the utility model.

[0021] In the figure: 1, handle; 2, plastic antiskid cover; 3, connecting rod; 4, positioning assembly; 41, sliding seat; 42, sliding rod; 43, positioning ring; 44, blocking ring; 5, connecting block; 6, one-way connecting pipe; 7, connecting rod; 8, inflatable air bag; 9, fixed block; 10, fixed plate; 11, steel brush; 12, inflating assembly; 121, connecting head; 122, air pipe; 123, inflatable air bag; 13, external thread; 14, threaded cylinder; 15, bolt; 16, threaded groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In the description of the utility model, it needs to be understood that the directions such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated directions or position relationships are usually based on the directions or position relationships shown in the drawings, and these directions are only for the convenience of describing the utility model and simplifying the description, and in the absence of the opposite description, these directions do not indicate and imply that the indicated devices or elements must have a specific direction or be constructed and operated in a specific direction, so it cannot be understood as a limitation on the protection scope of the utility model; the directions "inner, outer" refer to the inner and outer of the contour of each component itself.

[0024] In addition, it needs to be pointed out that the use of "first", "second" and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning if there is no further declaration, therefore it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0026] The utility model provides a model rocket inside wiping tool, including handle 1, the outside fixed connection of handle 1 has plastic antiskid cover 2, handle 1 one side is installed with horizontal setting connecting rod 3, the outside installation of connecting rod 3 has location assembly 4, the one end of connecting rod 3 away from handle 1 is installed with connecting block 5, and the outside diameter of connecting block 5 and connecting rod 3 is same, and one-way connecting pipe 6 that passes through connecting block 5 is embedded in the inside connection of connecting block 5, and connecting rod 7 of horizontal setting is fixedly connected to the side of connecting block 5 away from connecting rod 3, and the outside fixed connection of inflating air bag 8 has a plurality of even distribution's fixed block 9, and the side of fixed block 9 away from inflating air bag 8 is fixedly connected with horizontal setting fixed plate 10, and steel brush 11 is fixedly connected to the side of fixed plate 10 away from fixed block 9, and the one end of one-way connecting pipe 6 is fixedly connected with inflating air bag 8 and passes through inflating air bag 8, and inflating assembly 12 is installed to the side of one-way connecting pipe 6 away from inflating air bag 8, fixed plate 10 sets up a plurality of, and fixed plate 10 is the polar axis distribution outside inflating air bag 8, and inflating assembly 12 includes the connecting head 121 of inserting inside one-way connecting pipe 6, and the air pipe 122 of being fixedly connected with connecting head 121 is fixedly connected to the side of connecting head 121 and passes through connecting head 121, and the inflating air bag 123 of being fixedly connected with connecting head 121 is fixedly connected to the one end of air pipe 122 and passes through connecting head 121, through setting up connecting rod 3, connecting block 5, one-way connecting pipe 6, connecting rod 7, inflating air bag 8, fixed block 9, fixed plate 10, steel brush 11 and inflating assembly 12, if the inside diameter of the rocket is larger, can insert connecting head 121 inside one-way connecting pipe 6, press inflating air bag 123 and make inflating air bag 8 volume increase until the device and the inside diameter of the rocket are mutually adapted, after inflating, steel brush 11 is inserted into the inside of the rocket, and the deformation of inflating air bag 8 can make steel brush 11 and the inside of the rocket are attached, and the user only needs to pull back and forth and rotate the device, can clean the inside of the rocket, this design makes the use of the device more convenient, and the device can use the rocket of different size.

[0027] The positioning assembly 4 comprises a sliding seat 41 fixedly connected to the outer side of the connecting rod 3, a plurality of sliding rods 42 slidably connected to the inner side of the sliding seat 41, a positioning ring 43 fixedly connected to one end of the sliding rod 42 and located on the outer side of the connecting rod 3, a blocking ring 44 fixedly connected to the other end of the sliding rod 42 and located on the outer side of the connecting rod 3, an external thread 13 fixedly connected to the outer side of the end of the fixed plate 10 away from the connecting block 5, and a threaded cylinder 14 threadedly connected to the outer side of the external thread 13. When the inner diameter of the flight aid is small and the adjusting device is not needed, the positioning ring 43 can be pushed to move to the outer side of the plurality of fixed plates 10 to position the fixed plates 10, and finally the threaded cylinder 14 is screwed inside the external thread 13 on the outer side of the fixed plate 10, so that the installation of the device is completed. This design can position the device to adapt to the flight aid with a smaller inner diameter.

[0028] The connecting rod 3 is fixedly connected with symmetrically arranged bolts 15 at both ends, the connecting block 5 and the handle 1 are both provided with a threaded groove 16 near one end of the connecting rod 3, and the bolts 15 are located inside the threaded grooves 16 and are threadedly connected with the threaded grooves 16. Through the arrangement of the handle 1, the connecting rod 3, the connecting block 5, the bolts 15 and the threaded grooves 16, when the steel brush 11 or the plastic anti-skid sleeve 2 is aged after the device is used for a period of time, the connecting block 5 can be rotated, and the bolts 15 can be unscrewed from the inner side of the threaded grooves 16, so that the connecting member of the handle 1 and the steel brush 11 can be replaced.

[0029] Work flow: before use, first assemble the components on the device, screw the bolts 15 at both ends of the connecting rod 3 into the threaded grooves 16 on the inside of the handle 1 and the connecting block 5 respectively, and make the positioning ring 43 on the connecting rod 3 face the connecting block 5, if the inner diameter of the booster is small and the device does not need to be adjusted, push the positioning ring 43 on the outside of the connecting rod 3, make the sliding rod 42 on one side of the stop ring 44 slide in the sliding seat 41, until the positioning ring 43 moves to the outside of the fixed plate 10 to position the fixed plate 10, and finally screw the threaded cylinder 14 into the outside of the fixed plate 10, that is, the inside of the outer thread 13, so as to complete the installation of the device, at this time, the plastic anti-skid sleeve 2 on the outside of the handle 1 can be directly held, the steel brush 11 is inserted into the booster to clean it, the design of the positioning assembly 4 and the threaded cylinder 14 can position the device, so that it can adapt to the booster with smaller inner diameter, if the inner diameter of the booster is larger, the device can be adjusted, first unscrew the threaded cylinder 14 on the outside of the outer thread 13, and move the positioning ring 43 on the outside of the connecting rod 3 to make it separate from the fixed plate 10, next, insert the connecting head 121 on one side of the air pipe 122 into the inside of the one-way connecting pipe 6, make the one-way connecting pipe 6 and the air pipe 122 through, then press the inflation air bag 123, the inflation air bag 123 guides the air outside through the air pipe 122 and the one-way connecting pipe 6 into the inside of the inflation air bag 8 on the connecting rod 7, the inflation air bag 8 increases in volume and drives the fixed block 9 and the fixed plate 10 to move, until the device and the inner diameter of the booster adapt to each other, after inflation, pull out the connecting head 121 from the inside of the one-way connecting pipe 6, at this time, the plastic anti-skid sleeve 2 on the outside of the handle 1 can be held, the steel brush 11 is inserted into the booster, the deformation of the inflation air bag 8 can make the steel brush 11 fit the inside of the booster, the user only needs to pull and rotate the device back and forth, so as to clean the inside of the booster, the design of the inflation assembly 12 and its connecting components makes the use of the device more convenient, and the device can be used with boosters of different sizes, after the use of the device is finished, the connecting head 121 can be inserted into the inside of the one-way connecting pipe 6, so that the one-way connecting pipe 6 and the air pipe 122 are through, then open the deflation switch of the inflation air bag 123, the inflation air bag 8 can be deflated, after the device is used for a period of time, if the steel brush 11 or the plastic anti-skid sleeve 2 is aging, the connecting block 5 can be rotated, the bolt 15 can be unscrewed from the inside of the threaded groove 16, so as to replace the connecting components of the handle 1 and the steel brush 11.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning tool for the interior of a model aircraft rocket booster, comprising a handle (1), characterized in that: A plastic anti-slip sleeve (2) is fixedly connected to the outside of the grip (1). A horizontally arranged connecting rod (3) is installed on one side of the grip (1). A positioning component (4) is installed on the outside of the connecting rod (3). A connecting block (5) is installed at the end of the connecting rod (3) away from the grip (1). The outer diameter of the connecting block (5) and the connecting rod (3) is the same. A one-way connecting tube (6) is embedded inside the connecting block (5) and passes through the connecting block (5). A horizontally arranged connecting rod (7) is fixedly connected to the side of the connecting block (5) away from the connecting rod (3). An inflatable airbag (8) is fixedly connected to the outside of the connecting rod (7). Multiple evenly distributed fixing blocks (9) are fixedly connected to the outside of the inflatable airbag (8). A horizontally arranged fixing plate (10) is fixedly connected to the side of the fixing block (9) away from the inflatable airbag (8). A steel brush (11) is fixedly connected to the side of the fixing plate (10) away from the fixing block (9).

2. The cleaning tool for the interior of a model rocket booster according to claim 1, characterized in that: The one-way connecting pipe (6) is fixedly connected to the inflatable airbag (8) at one end and is in communication with the inflatable airbag (8). An inflation component (12) is installed on the side of the one-way connecting pipe (6) away from the inflatable airbag (8). Multiple fixing plates (10) are provided, and the fixing plates (10) are distributed along the polar axis on the outside of the inflatable airbag (8).

3. The cleaning tool for the interior of a model rocket booster according to claim 2, characterized in that: The inflation assembly (12) includes a connector (121) inserted inside the one-way connecting tube (6), an air tube (122) communicating with the connector (121) is fixedly connected to one side of the connector (121), and an inflatable air bag (123) communicating with the connector (121) is fixedly connected to one end of the air tube (122) away from the connector (121).

4. The cleaning tool for the interior of a model rocket booster according to claim 3, characterized in that: The positioning component (4) includes a slide block (41) fixedly connected to the outside of the connecting rod (3), a plurality of slide rods (42) are slidably connected to the inside of the slide block (41), a positioning ring (43) located outside the connecting rod (3) is fixedly connected to one end of the slide rod (42), and a retaining ring (44) located outside the connecting rod (3) is fixedly connected to the end of the slide rod (42) away from the positioning ring (43).

5. The cleaning tool for the interior of a model rocket booster according to claim 4, characterized in that: The outer side of the fixed plate (10) away from the connecting block (5) is fixedly connected with an external thread (13), and a threaded cylinder (14) is threadedly connected to the outer side of the external thread (13).

6. The cleaning tool for the interior of a model rocket booster according to claim 1, characterized in that: The connecting rod (3) is fixedly connected to bolts (15) arranged symmetrically at both ends. The connecting block (5) and the handle (1) are both provided with threaded grooves (16) at the end near the connecting rod (3). The bolts (15) are located inside the threaded grooves (16) and are threadedly connected to the threaded grooves (16).

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