CN216301436U

CN216301436U - Energy-saving fixed-distance propeller

Info

Publication number: CN216301436U
Application number: CN202122731568.9U
Authority: CN
Inventors: 张勇
Original assignee: Zhenjiang Zhongxing Marine Equipment Co ltd
Current assignee: Zhenjiang Zhongxing Marine Equipment Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-15
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of propellers, and discloses an energy-saving fixed-distance propeller, which comprises an installation block, wherein a fixed component is arranged around the installation block, a propelling component is arranged on the other side of the fixed component, a paddle is arranged at the other end of the propelling component, a limiting component is arranged on the outer side of the installation block, the fixed component comprises a top block, installation rods are arranged in inner cavities of four sides of the installation block, the top block is arranged on one side wall of an inner cavity of the installation rod, which is close to the central point of the installation block, two groups of semicircular blocks are arranged on one side of the inner cavity of the installation rod, the side surfaces of the top block are attached to the side surfaces of the semicircular blocks, clamping grooves are uniformly formed in the periphery of the inner cavity of the installation block, the propelling component is driven by torsion, so that spiral propelling force is obtained, and the two groups of semicircular blocks are mutually moved back to each other and clamped into the inner cavities of the clamping grooves under the limiting action of the top block, thereby completing the mounting work.

Description

Energy-saving fixed-distance propeller

Technical Field

The utility model belongs to the technical field of propellers, and particularly relates to an energy-saving type fixed-distance propeller.

Background

The propeller is a device which rotates in the air or water by means of blades and converts the rotating power of an engine into propulsive force, and can be a propeller with two or more blades connected with a hub, wherein the backward surface of each blade is a spiral surface or a surface similar to the spiral surface.

But present distance screw mostly is integrated structure, when distance screw paddle damaged, often need carry out whole change, and the cost is higher, and integrated structure is heavier, often needs installer cost a large amount of time to install, for this reason, we propose an energy-saving distance screw.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides an energy-saving type fixed-distance propeller, which effectively solves the problems that most existing fixed-distance propellers are of an integrated structure, when blades of the fixed-distance propeller are damaged, the integral replacement is often needed, the cost is high, the integrated structure is heavy, and installation personnel often spend a large amount of time for installation.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving type fixed-distance propeller comprises an installation block, wherein fixed assemblies are arranged on the periphery of the installation block, a propelling assembly is arranged on the other side of each fixed assembly, a blade is arranged at the other end of each propelling assembly, and a limiting assembly is arranged on the outer side of the installation block;

the fixed component comprises a top block, wherein installation rods are arranged on four sides of an inner cavity of the installation block, the top block is arranged on one side wall, close to the central point of the installation block, of the inner cavity of the installation rod, two groups of semicircular blocks are arranged on one side of the inner cavity of the installation rod, the side faces of the top block are attached to the side faces of the semicircular blocks, clamping grooves are uniformly formed in the periphery of the inner cavity of the installation block, the clamping grooves are matched with the semicircular blocks, and elastic pull ropes are arranged on the viewing sides of the two groups of semicircular blocks.

Preferably, the limiting assembly comprises an upper limiting ring, the upper limiting ring is arranged on the upper portion of the outer side of the mounting block, a lower limiting ring is arranged on the lower portion of the outer side of the mounting block, and bolts are uniformly arranged on the viewing side of the upper limiting ring and the lower limiting ring.

Preferably, a permanent magnet is arranged on one side wall of the inner cavity of the clamping groove, a supporting block is arranged in the inner cavity of one side of the semicircular block, and the magnetic poles of the supporting block and the permanent magnet on the viewing side are opposite.

Preferably, the inner cavity of the semicircular block is uniformly provided with first springs, and the other ends of the first springs are connected with the abutting block.

Preferably, the propulsion subassembly includes the screw rod, the screw rod is located one side of installation pole, the paddle with the one end of screw rod is connected, the outside of screw rod is equipped with the nut, the inner chamber of nut is equipped with the push pedal, the push pedal runs through the body of screw rod, one side of screw rod is equipped with the push rod, the other end of push rod extends to the inner chamber of installation pole is connected with the ejector pad, the side of ejector pad with the side of semicircle piece is laminated mutually.

Preferably, a second spring is arranged on one side, located in the inner cavity of the screw, of the push plate, the second spring is wrapped on the outer side of the push rod, and the other end of the second spring is connected to one side wall of the inner cavity of the screw.

Compared with the prior art, the utility model has the beneficial effects that:

1. the propulsion assembly is driven by twisting, so that spiral propulsion force is obtained, and under the limiting action of the ejector block, the two groups of semicircular blocks run oppositely and are clamped into the inner cavity of the clamping groove under the interaction of force, so that the installation operation is completed;

2. by arranging the limiting assembly, the overall stability of the four groups of fixing assemblies and the propelling assembly is further enhanced and the disassembly and the assembly are convenient through the matching of the upper limiting ring, the lower limiting ring and the bolt;

3. through setting up propulsion assembly, through the cooperation between screw rod, nut, push pedal, push rod and the ejector pad, be convenient for provide a stable propulsive force to fixed subassembly to be convenient for more steady the installation of fixing the subassembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the mounting block of the present invention;

FIG. 3 is a schematic view of a blade configuration according to the present invention;

FIG. 4 is a schematic view of a fixing assembly according to the present invention;

FIG. 5 is a schematic view of the opening and closing structure of the semicircular block structure of the present invention.

In the figure: 100. mounting blocks; 101. a card slot; 102. a permanent magnet; 200. a limiting component; 210. an upper limiting ring; 220. a lower limit ring; 230. a bolt; 300. a fixing assembly; 310. mounting a rod; 320. a semicircular block; 321. a resisting block; 322. a first spring; 330. a top block; 340. an elastic pull rope; 400. a propulsion assembly; 410. a screw; 420. a nut; 430. pushing the plate; 440. a push rod; 450. a push block; 460. a second spring; 500. a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, an energy-saving fixed pitch propeller comprises an installation block 100, wherein fixing components 300 are arranged around the installation block 100, a propulsion component 400 is arranged at the other side of the fixing components 300, a blade 500 is welded at the other end of the propulsion component 400, and a limiting component 200 is arranged outside the installation block 100;

the fixing component 300 comprises a top block 330, wherein four sides of the inner cavity of the mounting block 100 are movably connected with mounting rods 310, the top block 330 is fixedly connected with one side wall of the inner cavity of the mounting rods 310 close to the central point of the mounting block 100, one side of the inner cavity of the mounting rods 310 is movably connected with two groups of semicircular blocks 320, the side surfaces of the top block 330 are attached to the side surfaces of the semicircular blocks 320 so as to be convenient for force transmission, clamping grooves 101 are uniformly formed in the periphery of the inner cavity of the mounting block 100, the clamping grooves 101 are matched with the semicircular blocks 320, the viewing sides of the two groups of semicircular blocks 320 are fixedly connected with elastic pull ropes 340, one side wall of the inner cavity of the clamping groove 101 is fixedly connected with a permanent magnet 102, a resisting block 321 is arranged in the inner cavity of one side of the semicircular blocks 320, the magnetic poles of the resisting block 321 and the viewing side of the permanent magnet 102 are opposite, and the resisting block 321 is attracted by utilizing special attraction under the magnetic force action of the permanent magnet 102 after the semicircular blocks 320 are successfully clamped into the inner cavity of the clamping grooves 101, thereby accomplish secondary position and prescribe a limit to, further strengthen the steadiness of whole mechanism.

Referring to fig. 1 and 2, the limiting assembly 200 includes an upper limiting ring 210, the upper limiting ring 210 is movably connected to the upper portion of the outer side of the mounting block 100, the lower portion of the outer side of the mounting block 100 is movably connected to a lower limiting ring 220, the viewing sides of the upper limiting ring 210 and the lower limiting ring 220 are uniformly provided with bolts 230, the inner cavity of the semicircular block 320 is uniformly provided with first springs 322, the other ends of the first springs 322 are connected to a resisting block 321, through the arrangement of the upper limiting ring 210 and the lower limiting ring 220, on one hand, the nut 420 is protected, on the other hand, the four groups of propelling assemblies 400 are limited in position, and the stability of the mechanism is enhanced.

Referring to fig. 3, 4 and 5, the propelling assembly 400 includes a screw 410, the screw 410 is fixedly connected to one side of the mounting rod 310, the paddle 500 is fixedly connected to one end of the screw 410, a nut 420 is screwed to an outer side of the screw 410, a push plate 430 is fastened to an inner cavity of the nut 420, the push plate 430 penetrates through a body of the screw 410, a push rod 440 is movably connected to one side of the screw 410, the other end of the push rod 440 extends to the inner cavity of the mounting rod 310 and is fixedly connected to a push block 450, a side surface of the push block 450 is attached to a side surface of the semicircular block 320 to facilitate rapid force transmission, a second spring 460 is fixedly connected to one side of the push plate 430 located in the inner cavity of the screw 410, the second spring 460 covers the outer side of the push rod 440, the other end of the second spring 460 is fixedly connected to one side wall of the inner cavity of the screw 410, the push plate 430 is driven to move by twisting the nut 420, the push block 450 is pushed to move by the movement of the push plate 430, thereby pushing the two sets of semicircular blocks 320 to move back and forth, and realizing the output of smooth force through the matching of the screw cap 420 and the screw 410.

The working principle is as follows: this novel scheme is when concrete implementation, when installing paddle 500, through torsional drive propulsion subassembly 400 to obtain screw propulsion, through the interact of power, under the limiting displacement of kicking block 330, make two sets of semicircle pieces 320 move mutually away from the other body and go into the inner chamber of draw-in groove 101, thereby accomplish the installation operation, accomplish a set of installation back, carry out the installation operation of other three paddle 500 of group according to above-mentioned step, after the installation of four paddle 500 of group is accomplished, install spacing subassembly 200 in the outside of installation piece 100.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An energy-saving distance propeller comprises a mounting block (100), and is characterized in that: the periphery of the mounting block (100) is provided with a fixing component (300), the other side of the fixing component (300) is provided with a propelling component (400), the other end of the propelling component (400) is provided with a blade (500), and the outer side of the mounting block (100) is provided with a limiting component (200);

the fixed component (300) comprises a top block (330), wherein mounting rods (310) are arranged on four sides of the inner cavity of the mounting block (100), the top block (330) is arranged on one side wall, close to the central point of the mounting block (100), of the inner cavity of the mounting rod (310), two sets of semicircular blocks (320) are arranged on one side of the inner cavity of the mounting rod (310), the side faces of the top block (330) are attached to the side faces of the semicircular blocks (320), clamping grooves (101) are uniformly formed in the periphery of the inner cavity of the mounting block (100), the clamping grooves (101) are matched with the semicircular blocks (320), and elastic pull ropes (340) are arranged on two sets of opposite view sides of the semicircular blocks (320).

2. The energy-saving distance propeller as claimed in claim 1, wherein: spacing subassembly (200) are including last spacing ring (210), go up spacing ring (210) and locate the upper portion in installation piece (100) outside, the lower part in installation piece (100) outside is equipped with down spacing ring (220), go up spacing ring (210) with the looks side of spacing ring (220) down evenly is equipped with bolt (230).

3. The energy-saving distance propeller as claimed in claim 1, wherein: a permanent magnet (102) is arranged on one side wall of an inner cavity of the clamping groove (101), a resisting block (321) is arranged in the inner cavity of one side of the semicircular block (320), and the magnetic poles of the resisting block (321) and the viewing side of the permanent magnet (102) are opposite.

4. An energy-saving distance propeller according to claim 3, characterized in that: the inner cavity of the semicircular block (320) is uniformly provided with a first spring (322), and the other end of the first spring (322) is connected with the abutting block (321).

5. The energy-saving distance propeller as claimed in claim 1, wherein: propulsion subassembly (400) include screw rod (410), screw rod (410) are located one side of installation pole (310), paddle (500) with the one end of screw rod (410) is connected, the outside of screw rod (410) is equipped with nut (420), the inner chamber of nut (420) is equipped with push pedal (430), push pedal (430) run through the body of screw rod (410), one side of screw rod (410) is equipped with push rod (440), the other end of push rod (440) extends to the inner chamber of installation pole (310) and is connected with ejector pad (450), the side of ejector pad (450) with the side of semicircle piece (320) is laminated mutually.

6. The energy-saving distance propeller as claimed in claim 5, wherein: a second spring (460) is arranged on one side, located in the inner cavity of the screw (410), of the push plate (430), the second spring (460) is wrapped on the outer side of the push rod (440), and the other end of the second spring (460) is connected to one side wall of the inner cavity of the screw (410).