CN214729580U

CN214729580U - Detachable anti-corrosion propeller

Info

Publication number: CN214729580U
Application number: CN202120697759.5U
Authority: CN
Inventors: 何关明
Original assignee: Shaoxing Songling Shipbuilding Co ltd
Current assignee: Shaoxing Songling Shipbuilding Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-16
Anticipated expiration: 2031-04-07

Abstract

The utility model provides a dismantlement formula anticorrosive screw. Anticorrosive screw of dismantlement formula is including installation cover and coupling assembling, and the multilateral hole has been seted up to the inside of installation cover, and the chucking groove has been seted up to the inside of installation cover, and the surface of installation cover is provided with the screw subassembly, and the screw subassembly includes the arc backing plate, and one side of arc backing plate is provided with the flabellum, and the opposite side of arc backing plate is provided with the cover block, and one side of cover block runs through the chucking groove and extends to the inside in chucking groove. The utility model provides an anticorrosive screw of dismantlement formula passes through the sectorial swing of L type frame, can drive the fixture block and insert the jack to carry on spacingly to the cover piece, and then accomplish the installation to the screw, easy operation, convenient to use can carry out the chucking to a plurality of aspects simultaneously, has not only improved the stability of installation, has improved the effect of installation moreover, and more importantly is with parts such as chucking setting up the inside at the installation cover, further improved the anticorrosion effect.

Description

Detachable anti-corrosion propeller

Technical Field

The utility model relates to a screw field especially relates to an anticorrosive screw of dismantlement formula.

Background

The propeller is a propulsion device with a duct arranged at the periphery of a free propeller, people have long started to research ducted fan propellers at home and abroad, and a plurality of research results are obtained, so that the propeller is widely applied to various vehicles, particularly aircrafts.

In the related art, after the propeller is used for a long time, the surface of the propeller is easy to corrode, so that the propeller needs to be replaced and maintained regularly, however, the existing propeller is installed in a welding mode, is strong in stability, but does not have a disassembling function, and the using effect of the propeller is reduced.

Therefore, it is necessary to provide a detachable anticorrosive propeller to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dismantlement formula anticorrosive screw has solved the problem of being not convenient for dismantle.

In order to solve the technical problem, the detachable anti-corrosion propeller provided by the utility model comprises an installation sleeve and a connection assembly, wherein a plurality of side holes are arranged in the installation sleeve, a clamping groove is arranged in the installation sleeve, a propeller assembly is arranged on the outer surface of the installation sleeve, the propeller assembly comprises an arc-shaped backing plate, one side of the arc-shaped backing plate is provided with a fan blade, the other side of the arc-shaped backing plate is provided with a sleeve block, one side of the sleeve block penetrates through the clamping groove and extends into the clamping groove, one end of the sleeve block extending into the clamping groove is provided with a jack, the inner wall of the clamping groove is rotatably connected with an L-shaped frame, one side of the L-shaped frame penetrates through the side holes and extends into the side holes, an elastic part is arranged between one side of the L-shaped frame and the inner wall of the clamping groove, and the top of the L-shaped frame is provided with a clamping block, the connecting assembly comprises a multi-edge block, and the multi-edge block is inserted into the mounting sleeve through a multi-edge hole;

the outer surface of the propeller is sprayed with anti-corrosion paint, and the anti-corrosion performance of the propeller is improved through the anti-corrosion paint;

through inserting multilateral piece in the multilateral hole, the insertion of multilateral piece will contact with L type frame, and during the contact, can drive the fan-shaped swing of L type frame, and the fan-shaped swing of L type frame can drive the fixture block and insert in the jack, thereby carry on spacingly to the cover piece, and then accomplish the installation to the screw, during the dismantlement, through the extraction of multilateral piece, through the extrusion of elastic component, will extrude L type frame, make the fixture block lose the chucking to the cover piece, at this moment just can dismantle the screw.

Preferably, one end of the polygonal block is fixedly connected with a limiting plate, and one side of the limiting plate is fixedly connected with a driving shaft connected with an external rotating mechanism.

Preferably, the other side of the polygonal block is fixedly connected with a connecting rod, a first thread is arranged on the outer surface of the connecting rod, a second thread is arranged on the outer surface of the connecting rod, and the second thread is positioned on one side of the first thread.

Preferably, the outer surface of the connecting rod is provided with a stabilizing zone, and the stabilizing zone is located between the first thread ridge and the second thread ridge.

Preferably, the outer surface of the connecting rod is connected with a first nut through a first thread, a locking plate is sleeved on the outer surface of the connecting rod, and the locking plate is located on the right side of the first nut.

Preferably, the outer surface cover of connecting rod is equipped with the magnet cover, the magnet cover is located on the stable region, the surface of connecting rod passes through second thread threaded connection has the second nut.

Preferably, the outer surface of the polygonal block is provided with three limiting lugs, and the inner surface of the polygonal hole is provided with a groove matched with the three limiting lugs.

Compared with the prior art, the utility model provides a dismantlement formula anti-corrosion screw has following beneficial effect:

the utility model provides an anticorrosive screw of dismantlement formula, through inside inserting the installation cover with multilateral piece, through inserting of multilateral piece, will contact with L type frame, and during the contact, will extrude L type frame, and then drive the fan-shaped swing of L type frame, and the fan-shaped swing of L type frame, can drive the fixture block and insert in the jack, thereby carry out spacingly to the cover piece, and then accomplish the installation to the screw, and operation is simple, convenient to use, can carry out the chucking to a plurality of aspects simultaneously, not only the stability of installation has been improved, and the effect of installation has been improved, it sets up the inside at the installation cover with parts such as chucking more heavily, the anticorrosion effect has further been improved.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a detachable anticorrosive propeller according to the present invention;

FIG. 2 is a perspective view of the mounting sleeve shown in FIG. 1;

FIG. 3 is a cross-sectional schematic view of the mounting sleeve shown in FIG. 1;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a perspective view of the coupling assembly shown in FIG. 1;

fig. 6 is a schematic structural diagram of the polygonal block shown in fig. 5.

Reference numbers in the figures: 1. the mounting sleeve comprises a mounting sleeve body, 2, a connecting assembly, 21, a polygonal block, 22, a limiting plate, 23, a second nut, 24, a driving shaft, 25, a connecting rod, 26, a first thread, 27, a second thread, 28, a stabilizing area, 29, a first nut, 210, a locking plate, 211, a magnet sleeve, 3, a polygonal hole, 4, a clamping groove, 5, a propeller assembly, 51, an arc-shaped backing plate, 52, fan blades, 53, a sleeve block, 54, a jack, 6, an L-shaped frame, 7, an elastic element, 8 and a clamping block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, in which fig. 1 is a schematic structural diagram of a detachable anticorrosive propeller according to a preferred embodiment of the present invention; FIG. 2 is a perspective view of the mounting sleeve shown in FIG. 1; FIG. 3 is a cross-sectional schematic view of the mounting sleeve shown in FIG. 1; FIG. 4 is an enlarged view of portion A of FIG. 3; FIG. 5 is a perspective view of the coupling assembly shown in FIG. 1; fig. 6 is a schematic structural diagram of the polygonal block shown in fig. 5. The detachable anticorrosive propeller comprises an installation sleeve 1 and a connecting assembly 2, a polygonal hole 3 is formed in the installation sleeve 1, a clamping groove 4 is formed in the installation sleeve 1, a propeller assembly 5 is arranged on the outer surface of the installation sleeve 1, the propeller assembly 5 comprises an arc-shaped backing plate 51, a fan blade 52 is arranged on one side of the arc-shaped backing plate 51, a sleeve block 53 is arranged on the other side of the arc-shaped backing plate 51, one side of the sleeve block 53 penetrates through the clamping groove 4 and extends into the clamping groove 4, a jack 54 is formed in one end of the sleeve block 53 extending into the clamping groove 4, an L-shaped frame 6 is rotatably connected to the inner wall of the clamping groove 4, one side of the L-shaped frame 6 penetrates through the polygonal hole 3 and extends into the polygonal hole 3, and an elastic part 7 is arranged between one side of the L-shaped frame 6 and the inner wall of the clamping groove 4, a clamping block 8 is arranged at the top of the L-shaped frame 6, wherein the connecting assembly 2 comprises a polygonal block 21, and the polygonal block 21 is inserted into the mounting sleeve 1 through a polygonal hole 3;

through inserting multilateral piece 21 in multilateral hole 3, the insertion of multilateral piece 21, will contact with L type frame 6, and during the contact, can drive the fan-shaped swing of L type frame 6, and the fan-shaped swing of L type frame 6, can drive fixture block 8 and insert in jack 54, thereby carry on spacingly to cover piece 53, and then accomplish the installation to the screw, during the dismantlement, through the extraction of multilateral piece 21, through the extrusion of elastic component 7, will extrude L type frame 6, make fixture block 8 lose the chucking to cover piece 53, just at this moment, just can dismantle the screw.

One end of the polygonal block 21 is fixedly connected with a limiting plate 22, and one side of the limiting plate 22 is fixedly connected with a driving shaft 24 connected with an external rotating mechanism;

the drive shaft 24 is connected to the rotating end of the external rotating structure, and further drives the propeller to rotate.

A connecting rod 25 is fixedly connected to the other side of the polygonal block 21, a first thread 26 is arranged on the outer surface of the connecting rod 25, a second thread 27 is arranged on the outer surface of the connecting rod 25, and the second thread 27 is positioned on one side of the first thread 26;

the first thread ridge 26 and the second thread ridge 27 are arranged oppositely, and are a forward thread and a reverse thread, so that the long-time rotation of the propeller is ensured, the loosening phenomenon cannot occur, and the mounting stability is improved.

The outer surface of the connecting rod 25 is provided with a stabilizing zone 28, and the stabilizing zone 28 is located between the first thread ridge 26 and the second thread ridge 27;

the diameter at the location of the stabilizing zone 28 is smaller than the diameter at the location of the two threads, so that the first nut can be installed from the left to the right.

The outer surface of the connecting rod 25 is in threaded connection with a first nut 29 through the first thread 26, a locking plate 210 is sleeved on the outer surface of the connecting rod 25, and the locking plate 210 is positioned on the right side of the first nut 29;

the setting of locking plate 210 is convenient for insert the inside stability in multilateral hole 3 to multilateral piece 21, avoids appearing the pine and takes off the phenomenon, has improved the effect of installation, and the stability that coupling assembling 2 and installation cover 1 are connected has been strengthened in the setting of two nuts moreover.

The outer surface of the connecting rod 25 is sleeved with a magnet sleeve 211, the magnet sleeve 211 is positioned on the stable area 28, and the outer surface of the connecting rod 25 is in threaded connection with a second nut 212 through the second thread ridge 27;

through the setting of magnet cover 211, be convenient for adsorb first nut 29 and second nut 23, guaranteed the stability after first nut 29 and the second nut 23 rotation, and then guaranteed the stability that installation cover 1 is connected with external rotary mechanism.

The outer surface of the polygonal block 21 is provided with three limiting lugs, and the inner surface of the polygonal hole 3 is provided with a groove matched with the three limiting lugs;

coincide with three recess through three spacing lug, guaranteed multilateral hole 3's rotation, can drive the installation cover 1 smoothly and rotate to set up to three, improved rotatory effect.

The utility model provides a working principle of anticorrosive screw of dismantlement formula as follows:

s1, inserting the sleeve blocks 53 in the propeller assemblies into the clamping groove 4, inserting the mounting sleeve 1 into the outer surface of the polygonal block 21, enabling the mounting sleeve to be in contact with the L-shaped frame 6 through the insertion of the polygonal block 21, extruding the L-shaped frame 6 when the mounting sleeve is in contact with the L-shaped frame 6, driving the L-shaped frame 6 to swing in a fan shape, enabling the L-shaped frame 6 to swing in the fan shape, driving the clamping blocks 8 to be inserted into the insertion holes 54, limiting the sleeve blocks 53, and further completing the mounting of the propellers;

s2, sleeving the locking plate 210 on the outer surface of the connecting rod 25, rotating the first nut 29 to the first thread 26, sleeving the magnet sleeve 211 on the outer surface of the connecting rod 25, positioning the magnet sleeve 211 on the stable region 28, spirally moving the second nut 23, contacting the second nut 23 with the magnet sleeve 211, and adsorbing the first nut 29 and the second nut 23 by matching with the magnet sleeve 211, thereby improving stability;

s3, when the assembling is carried out, the first nut 29 and the second nut 23 are disassembled according to the assembling sequence, the magnet sleeve 211 and the locking plate 210 are disassembled, the polygonal blocks 21 are extracted, the L-shaped frame 6 is extruded through the extrusion of the elastic piece 7, the clamping blocks 8 lose the clamping of the sleeve blocks 53, and the propeller can be disassembled.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a dismantlement formula anticorrosive screw which characterized in that: comprises an installation sleeve (1) and a connecting assembly (2), wherein a multi-edge hole (3) is formed in the installation sleeve (1), a clamping groove (4) is formed in the installation sleeve (1), a propeller assembly (5) is arranged on the outer surface of the installation sleeve (1), the propeller assembly (5) comprises an arc-shaped base plate (51), a fan blade (52) is arranged on one side of the arc-shaped base plate (51), a sleeve block (53) is arranged on the other side of the arc-shaped base plate (51), one side of the sleeve block (53) penetrates through the clamping groove (4) and extends into the clamping groove (4), a jack (54) is formed in one end of the sleeve block (53) extending into the clamping groove (4), an L-shaped frame (6) is rotatably connected to the inner wall of the clamping groove (4), one side of the L-shaped frame (6) penetrates through the multi-edge hole (3) and extends into the multi-edge hole (3), one side of L type frame (6) with be provided with elastic component (7) between the inner wall of chucking groove (4), the top of L type frame (6) is provided with fixture block (8), wherein, coupling assembling (2) include polygon piece (21), polygon piece (21) are inserted through polygon hole (3) the inside of installation cover (1).

2. The detachable anticorrosive propeller of claim 1, wherein one end of the polygonal block (21) is fixedly connected with a limiting plate (22), and one side of the limiting plate (22) is fixedly connected with a driving shaft (24) connected with an external rotating mechanism.

3. The detachable anticorrosive propeller of claim 1, wherein a connecting rod (25) is fixedly connected to the other side of the polygonal block (21), a first thread (26) is disposed on the outer surface of the connecting rod (25), a second thread (27) is disposed on the outer surface of the connecting rod (25), and the second thread (27) is located on one side of the first thread (26).

4. The detachable anticorrosive propeller according to claim 3, wherein the outer surface of the connecting rod (25) is provided with a stabilizing zone (28), and the stabilizing zone (28) is located between the first thread ridge (26) and the second thread ridge (27).

5. The detachable anticorrosive propeller of claim 4, wherein the outer surface of the connecting rod (25) is in threaded connection with a first nut (29) through the first thread (26), and a locking plate (210) is sleeved on the outer surface of the connecting rod (25), and the locking plate (210) is located on the right side of the first nut (29).

6. The detachable anticorrosion propeller according to claim 4, wherein a magnet sleeve (211) is sleeved on the outer surface of the connecting rod (25), the magnet sleeve (211) is located on the stable region (28), and a second nut (212) is connected to the outer surface of the connecting rod (25) through the second thread (27) in a threaded manner.

7. The detachable anticorrosive propeller of claim 1, wherein the outer surface of the polygonal block (21) is provided with three limiting protrusions, and the inner surface of the polygonal hole (3) is provided with grooves matched with the three limiting protrusions.