CN210681108U

CN210681108U - Propeller shell structure

Info

Publication number: CN210681108U
Application number: CN201921772773.6U
Authority: CN
Inventors: 张开义; 崔春元
Original assignee: Wanlida Marine Power System Suzhou Co Ltd
Current assignee: Wanlida Marine Power System Suzhou Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-05
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a screw shell structure, including protecting sheathing, fixed seat cover, first dead lever, second dead lever, connecting rod, fixed plate, mounting hole, first movable sleeve, slat, second movable sleeve, first blend stop, second blend stop, shrinkage pool, gomphosis piece, first spring and second spring. The utility model discloses rational in infrastructure, be applicable to the installation of screw, realize the protection, realize the installation of screw drive arrangement through bearing the mounting structure, the screw sets up between bearing the mounting structure and elasticity gomphosis horizontal pole structure, through the cooperation of elasticity gomphosis horizontal pole structure, first blend stop and second blend stop, can block, avoids in great object stirs into protective housing, causes the destruction to the screw; wherein elasticity gomphosis horizontal pole structure is through the elasticity of self, for both ends provide elasticity to make both ends compress tightly protective housing's inner wall, the gomphosis piece embedding blocks simultaneously and stops spacingly inside the shrinkage pool, realizes the installation.

Description

Propeller shell structure

Technical Field

The utility model relates to a shell structure specifically is a screw shell structure belongs to screw application technical field.

Background

The propeller is a device which rotates in the air or water by the blades and converts the rotating power of the 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 helicoid or a surface similar to the helicoid; propellers are widely used in ship hulls.

The propeller is connected with a driving device, and a shell structure is generally arranged outside the propeller to protect the propeller; the front of the existing shell structure is generally provided with a horizontal bar for blocking, so that objects are prevented from entering the shell, but the horizontal bar is not convenient to detach and separate, and therefore the inside of the shell is not convenient to clean and maintain. Therefore, a propeller housing structure is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a propeller housing structure for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a screw shell structure, including protecting sheathing, one side fixed mounting of protecting sheathing has the bearing installation structure, protecting sheathing's opposite side is provided with elasticity gomphosis horizontal pole structure, two shrinkage pools have all been opened to one side top inner wall and the bottom inner wall of protecting sheathing, the both ends of elasticity gomphosis horizontal pole structure all are connected with the shrinkage pool gomphosis, the fixed surface of elasticity gomphosis horizontal pole structure installs two first blend stops and two second blend stops, the geometric structure of first blend stop and second blend stop is the same, two first blend stop and two be the rectangle array between the second blend stop and distribute in one side of protecting sheathing.

Preferably, the top of protecting sheathing is fixedly mounted with the connecting rod that three equidistant set up, and the top fixed mounting of connecting rod has the fixed plate.

Preferably, the fixing plate is a square plate-shaped structure, and mounting holes are formed in four corners of the fixing plate.

Preferably, the bearing and mounting structure comprises a fixed seat cover, a first fixing rod and a second fixing rod, one end of the first fixing rod is fixedly connected with the top outer ring of the fixed seat cover, one end of the second fixing rod is fixedly connected with the bottom outer ring of the fixed seat cover, and the tail end of the first fixing rod and the tail end of the second fixing rod are fixedly connected with the inner wall of the protective shell.

Preferably, elasticity gomphosis horizontal pole structure includes first movable sleeve, slat and second movable sleeve, first movable sleeve slides and cup joints the top at the slat, the second movable sleeve slides and cup joints the bottom at the slat, the top and the bottom of slat are fixed mounting respectively has first spring and second spring, the top of slat is through first spring and first movable sleeve elastic connection, the bottom of slat is through second spring and second movable sleeve elastic connection, the top of first movable sleeve and the equal fixed mounting in bottom of second movable sleeve have two gomphosis pieces, the gomphosis piece is connected with the shrinkage pool gomphosis.

Preferably, the first barrier strip and the second barrier strip are respectively and vertically fixedly connected with the side wall of the first movable sleeve and the side wall of the second movable sleeve.

The utility model has the advantages that:

1. the propeller shell structure is suitable for mounting propellers and achieves protection, the propeller driving device is mounted through the bearing mounting structure, the propellers are arranged between the bearing mounting structure and the elastic embedded cross rod structure, and can be blocked through the matching effect of the elastic embedded cross rod structure, the first blocking strip and the second blocking strip, so that larger objects are prevented from being stirred into the protective shell and damaging the propellers;

2. this kind of screw shell structure elasticity gomphosis horizontal pole structure is through the elasticity of self, for both ends provide elasticity to make both ends compress tightly the inner wall of protecting sheathing, the gomphosis piece embedding is inside the shrinkage pool simultaneously, it is spacing to block, realize the installation, when installing and dismantling, only need carry on first movable sleeve and second movable sleeve the pulling can, easy operation, convenient to use provides convenient for its dismouting, thereby be convenient for carry on the inside cleanness and the maintenance of protecting sheathing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural diagram of one side of the protective housing of the present invention.

In the figure: 1. protective housing, 2, fixed seat cover, 3, first dead lever, 4, second dead lever, 5, connecting rod, 6, fixed plate, 7, mounting hole, 8, first movable sleeve, 9, slat, 10, second movable sleeve, 11, first blend stop, 12, second blend stop, 13, shrinkage pool, 14, gomphosis piece, 15, first spring, 16, second spring.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-3, a propeller shell structure includes a protective housing 1, a bearing installation structure is fixedly installed at one side of the protective housing 1, an elastic embedded cross rod structure is arranged at the other side of the protective housing 1, two concave holes 13 are respectively opened at the inner wall of the top and the inner wall of the bottom of one side of the protective housing 1, two ends of the elastic embedded cross rod structure are respectively connected with the concave holes 13 in an embedded manner, two first barrier strips 11 and two second barrier strips 12 are fixedly installed on the surface of the elastic embedded cross rod structure, the first barrier strips 11 and the second barrier strips 12 have the same geometric structure, and the two first barrier strips 11 and the two second barrier strips 12 are distributed at one side of the protective housing 1 in a rectangular array manner.

The top of the protective shell 1 is fixedly provided with three connecting rods 5 which are arranged at equal intervals, the top ends of the connecting rods 5 are fixedly provided with fixing plates 6, and the fixing plates 6 are used for being fixedly installed with an external structure; the fixing plate 6 is of a square plate-shaped structure, mounting holes 7 are formed in four corners of the fixing plate 6, and the fixing plate 6 is mounted and fixed through the mounting holes 7; the bearing installation structure is composed of a fixed seat cover 2, a first fixed rod 3 and a second fixed rod 4, one end of the first fixed rod 3 is fixedly connected with the outer ring at the top of the fixed seat cover 2, one end of the second fixed rod 4 is fixedly connected with the outer ring at the bottom of the fixed seat cover 2, the tail end of the first fixed rod 3 and the tail end of the second fixed rod 4 are both fixedly connected with the inner wall of the protective shell 1, and the bearing installation structure is used for installing the propeller driving structure; the elastic embedded cross bar structure comprises a first movable sleeve 8, a batten 9 and a second movable sleeve 10, wherein the first movable sleeve 8 is sleeved on the top of the batten 9 in a sliding mode, the second movable sleeve 10 is sleeved on the bottom of the batten 9 in a sliding mode, a first spring 15 and a second spring 16 are fixedly installed at the top end and the bottom end of the batten 9 respectively, the top end of the batten 9 is elastically connected with the first movable sleeve 8 through the first spring 15, the bottom end of the batten 9 is elastically connected with the second movable sleeve 10 through the second spring 16, two embedded blocks 14 are fixedly installed at the top end of the first movable sleeve 8 and the bottom end of the second movable sleeve 10 respectively, the embedded blocks 14 are connected with concave holes 13 in an embedded mode, and the installed elastic force is provided through the first spring 15 and the second spring 16 inside to compress the embedded blocks; the first barrier strip 11 and the second barrier strip 12 are respectively and vertically fixedly connected with the side wall of the first movable sleeve 8 and the side wall of the second movable sleeve 10, and the first barrier strip 11 and the second barrier strip 12 block foreign objects, so that the foreign objects are prevented from entering and being damaged.

When the utility model is used, the mounting hole 7 on the fixing plate 6 is fixedly mounted with the ship body, the driving structure of the screw is mounted with the fixed seat cover 2, the screw is arranged in the protective shell 1, and the elastic embedded cross rod structure, the first barrier strip 11 and the second barrier strip 12 can block the screw, so that large external objects can be prevented from being stirred into the protective shell 1 to protect the inside of the protective shell 1;

when the interior of the protective shell 1 needs to be cleaned, the first movable sleeve 8 and the second movable sleeve 10 are pulled to move towards the middle of the elastic embedded transverse rod structure, the embedded block 14 is pulled out of the concave hole 13 and then pulled towards the exterior of the protective shell 1 to be pulled out of the interior of the protective shell 1 so as to avoid blocking one side of the protective shell 1, after cleaning and when re-installation are carried out, the first movable sleeve 8 and the second movable sleeve 10 are pulled to move towards the middle of the elastic embedded transverse rod structure, so that the first spring 15 and the second spring 16 are completely compressed, then the elastic embedded transverse rod structure is plugged into the protective shell 1, the embedded block 14 is aligned with the concave hole 13, the first movable sleeve 8 and the second movable sleeve 10 are slowly loosened, the first movable sleeve 8 and the second movable sleeve 10 are pushed under the action of the first spring 15 and the second spring 16, the embedded block 14 is inserted into the concave hole 13, the tip of first movable sleeve 8 and the tip and the contact of protective housing 1 inner wall of second movable sleeve 10, first spring 15 and second spring 16 are first movable sleeve 8 and second movable sleeve 10 respectively and provide pressure, realize the installation, and it is comparatively convenient to dismantle to be convenient for carry out the inside cleanness and the maintenance of protective housing 1.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A propeller housing structure characterized in that: including protecting sheathing (1), one side fixed mounting of protecting sheathing (1) has the bearing mounting structure, the opposite side of protecting sheathing (1) is provided with elasticity gomphosis horizontal pole structure, two shrinkage pool (13) have all been opened to one side top inner wall and the bottom inner wall of protecting sheathing (1), the both ends of elasticity gomphosis horizontal pole structure all are connected with shrinkage pool (13) gomphosis, the fixed surface of elasticity gomphosis horizontal pole structure installs two first blend stops (11) and two second blend stops (12), the geometric construction of first blend stop (11) and second blend stop (12) is the same, two first blend stop (11) and two be the one side of rectangular array distribution at protecting sheathing (1) between second blend stop (12).

2. A propeller housing structure according to claim 1, wherein: the top fixed mounting of protecting sheathing (1) has connecting rod (5) that three equidistant set up, and the top fixed mounting of connecting rod (5) has fixed plate (6).

3. A propeller housing structure according to claim 1, wherein: the fixing plate (6) is of a square plate-shaped structure, and mounting holes (7) are formed in four corners of the fixing plate (6).

4. A propeller housing structure according to claim 1, wherein: bear mounting structure and constitute by fixed seat cover (2), first dead lever (3) and second dead lever (4), the one end of first dead lever (3) and the top outer lane fixed connection of fixed seat cover (2), the one end of second dead lever (4) and the bottom outer lane fixed connection of fixed seat cover (2), the end of first dead lever (3) and the end of second dead lever (4) all with the inner wall fixed connection of protecting sheathing (1).

5. A propeller housing structure according to claim 1, wherein: elasticity gomphosis horizontal pole structure includes first movable sleeve (8), slat (9) and second movable sleeve (10), first movable sleeve (8) slip cup joints the top at slat (9), second movable sleeve (10) slip cup joints the bottom at slat (9), the top and the bottom of slat (9) are fixed mounting respectively has first spring (15) and second spring (16), the top of slat (9) is through first spring (15) and first movable sleeve (8) elastic connection, the bottom of slat (9) is through second spring (16) and second movable sleeve (10) elastic connection, the top of first movable sleeve (8) and the equal fixed mounting in bottom of second movable sleeve (10) have two gomphosis pieces (14), gomphosis piece (14) are connected with shrinkage pool (13) gomphosis.

6. A propeller housing structure according to claim 1, wherein: the first blocking strip (11) and the second blocking strip (12) are respectively and vertically fixedly connected with the side wall of the first movable sleeve (8) and the side wall of the second movable sleeve (10).