CN218992294U

CN218992294U - Waterproof speed reducer box

Info

Publication number: CN218992294U
Application number: CN202223115697.6U
Authority: CN
Inventors: 佟恒杰; 刘强; 姜文; 杨季宽
Original assignee: Tianjin Fuma Speed Reducer Co ltd
Current assignee: Tianjin Fuma Speed Reducer Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-09
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a waterproof speed reducer box, which belongs to the technical field of speed reducers, and is characterized in that a threaded pipe, a bearing, a second shell, a sealing groove and a sealing ring are arranged, a rotating block is rotated, the second shell drives the sealing groove to move outside the sealing ring, at the moment, the sealing groove and the sealing ring are mutually matched to seal a gap between the first shell and the second shell, the threaded pipe and the bearing which are in threaded connection with the outer part of the second shell are mutually matched to seal the gap between the first shell and the second shell, the box can be installed by only rotating the threaded pipe, the operation is simple, the box can be sealed for a plurality of times when being installed, so that external water can not enter the box through the gap between the first shell and the second shell, the rotating block is reversed, the threaded pipe is moved out of the outer part of the second shell, the box can be quickly disassembled, and the speed reducer installed in the box can be conveniently disassembled and maintained.

Description

Waterproof speed reducer box

Technical Field

The utility model belongs to the technical field of speed reducers, and particularly relates to a waterproof speed reducer box.

Background

The speed reducer is a mechanical transmission device in various fields of national economy, the industry related product category comprises various gear speed reducers, planetary gear speed reducers and worm speed reducers, along with the continuous development of various technologies in China, the speed reducer is required to be used for power output or input conversion during laying or threading of a river bottom cable or a sea bottom cable, the speed reducer can be sunk more or less in water or sea water to operate under the working condition, the traditional speed reducer is poor in waterproof performance, external water can flow into the box body through the connecting part of the speed reducer box body to damage the speed reducer structure in the box body, and the speed reducer box body is connected together through a plurality of bolts and nuts, so that the speed reducer box body is inconvenient to disassemble, assemble and maintain, and the waterproof speed reducer box body convenient to install is required to solve the problems.

Disclosure of Invention

In order to overcome the defects, the utility model provides the waterproof speed reducer box, which solves the problems of troublesome disassembly and assembly of the speed reducer box and poor waterproof effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof speed reducer box, includes first shell, first shell is equipped with fixed subassembly outward, be equipped with the second shell in the fixed subassembly, be equipped with locating component and seal assembly in second shell and the first shell, be equipped with the protection component in the first shell.

As a further aspect of the utility model: the fixed subassembly includes the bearing, the bearing joint is outside first shell, the joint has the screwed pipe in the bearing, the screwed pipe external connection has a plurality of turning block, screwed pipe threaded connection is outside the second shell.

As a further aspect of the utility model: the locating component comprises two locating rods, the two locating rods are connected with the second housing, locating holes are formed in the outer sides of the locating rods in a clamping mode, and the two locating holes are formed in the first housing.

As a further aspect of the utility model: the sealing assembly comprises a sealing groove, the sealing groove is formed in the lower surface of the second shell, a sealing ring is clamped in the sealing groove, and the sealing ring is clamped on the first shell.

As a further aspect of the utility model: the protection assembly comprises a fixed pipe, the fixed pipe is in threaded connection outside the first shell, a buffer pad is connected outside the fixed pipe, a protection shell is connected outside the buffer pad, a plurality of operation blocks are connected outside the fixed pipe, and the operation blocks are arranged below the buffer pad and the protection shell.

As a further aspect of the utility model: the cross-sectional shape of the first shell is circular, and the cross-sectional shapes of the fixing tube, the buffer cushion and the protective shell are all circular.

As a further aspect of the utility model: the shape of the sealing ring and the shape of the sealing groove are circular, and the two positioning rods are arranged between the sealing ring and the threaded pipe.

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

1. this waterproof speed reducer box, through setting up screwed pipe, the bearing, the second shell, seal groove and sealing washer, the rotating block, the pivoted screwed pipe drives second shell downward movement, the second shell of downward movement drives the locating lever and moves down in the locating hole, the second shell drives the seal groove and moves outside the sealing washer, seal groove and sealing washer cooperation can seal the clearance between first shell and the second shell this moment, and screwed connection can seal the clearance between first shell and the second shell at the outer screwed pipe of second shell and bearing cooperation each other, this box only needs the screwed pipe alright be installed, easy operation, and this box can carry out multiple sealing to the clearance between it when the installation, make external water can not get into this box through the clearance between first shell and the second shell, reverse the rotating block, the screwed pipe shifts out from the second shell outward, make this box can be quick accomplish the dismouting, make the speed reducer of installing in this box can be convenient dismantle and maintain.

2. This waterproof speed reducer box through setting up fixed pipe, blotter and protecting crust, when this box removes in-process and foreign object striking in the use, the protecting crust can block the foreign object, and the protecting crust drives the blotter shrink simultaneously, and the impact force that produces when the shrink blotter can strike the foreign object absorbs for this box can not be bumped by the foreign object and bad, makes this box can be safe by the use.

3. This waterproof speed reducer box through setting up locating lever and locating hole, when the locating lever card advances in the locating hole, locating lever and locating hole mutually support can carry out spacingly to the second shell for the second shell can not take place to rotate under the effect of rotating the screwed pipe, makes the second shell move along the axial direction of locating lever under the effect of rotating the screwed pipe.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic bottom perspective view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the front perspective view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a top perspective view of the present utility model;

in the figure: 1 a first shell, 2 a fixed component, 21 a bearing, 22 a threaded pipe, 23 a rotating block, 3 a second shell, 4 a positioning component, 41 a positioning rod, 42 a positioning hole, 5 a sealing component, 51 a sealing groove, 52 a sealing ring, 6 a protection component, 61 a fixed pipe, 62 a buffer cushion, 63 a protection shell and 64 an operation block.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the waterproof speed reducer box comprises a first shell 1, a fixed component 2 is arranged outside the first shell 1, a second shell 3 is arranged in the fixed component 2, the fixed component 2 comprises a bearing 21, the bearing 21 is clamped outside the first shell 1, a threaded pipe 22 is clamped inside the bearing 21, a plurality of rotating blocks 23 are connected outside the threaded pipe 22, the threaded pipe 22 is connected outside the second shell 3 in a threaded manner, the threaded pipe 22 and the second shell 3 are arranged, the threaded pipe 22 is connected outside the second shell 3 in a threaded manner, the threaded pipe 22 and the second shell 3 are matched with each other to seal a gap between the threaded pipe 22 and the second shell 3, the bearing 21 is arranged to be a sealing bearing 21, and the sealing bearing 21 can seal the gap between the threaded pipe 22 and the first shell 1;

the second shell 3 and the first shell 1 are internally provided with a positioning assembly 4 and a sealing assembly 5, the positioning assembly 4 comprises two positioning rods 41, the two positioning rods 41 are connected with the second shell 3, positioning holes 42 are clamped outside the positioning rods 41, the two positioning holes 42 are formed in the first shell 1, the sealing assembly 5 comprises a sealing groove 51, the sealing groove 51 is formed in the lower surface of the second shell 3, a sealing ring 52 is clamped in the sealing groove 51, the sealing ring 52 is clamped on the first shell 1, the sealing ring 52 and the sealing groove 51 are circular, and by arranging the sealing ring 52 and the sealing groove 51, the circular sealing ring 52 and the sealing groove 51 are mutually matched to seal a gap between the first shell 1 and the second shell 3 due to the clamping of the sealing ring 52 in the sealing groove 51;

the two positioning rods 41 are arranged between the sealing ring 52 and the threaded pipe 22, and by arranging the positioning rods 41 and the positioning holes 42, when the positioning rods 41 are clamped into the positioning holes 42, the positioning rods 41 and the positioning holes 42 are matched with each other to limit the second shell 3;

the first shell 1 is internally provided with a protection component 6, the protection component 6 comprises a fixed pipe 61, the fixed pipe 61 is connected with the outside of the first shell 1 in a threaded manner, a buffer cushion 62 is connected with a protection shell 63 outside the buffer cushion 62, the fixed pipe 61 is connected with a plurality of operation blocks 64 outside the buffer cushion 62, the operation blocks 64 are arranged under the buffer cushion 62 and the protection shell 63, the first shell 1 and the fixed pipe 61 are arranged, the fixed pipe 61 is connected with the outside of the first shell 1 in a threaded manner, and the buffer cushion 62 can be fixed outside the first shell 1 by the mutual matching of the fixed pipe 61 and the first shell 1;

the first housing 1 has a circular cross-sectional shape, and the fixing tube 61, the cushion pad 62, and the shield case 63 have circular cross-sectional shapes, and by providing the operation block 64, the user can rotate the fixing tube 61 by the operation block 64 because the operation block 64 is connected to the fixing tube 61.

The working principle of the utility model is as follows: when the box body needs to be assembled, the second shell 3 is moved, the second shell 3 drives the two positioning rods 41 to move into the corresponding positioning holes 42, the second shell 3 is in contact with the threaded pipe 22, the rotating block 23 rotates, the rotating block 23 drives the threaded pipe 22 to rotate outside the bearing 21, the rotating threaded pipe 22 rotates outside the second shell 3, one end of the threaded pipe 22 is connected with the first shell 1 through the bearing 21, the rotating threaded pipe 22 drives the second shell 3 to move downwards, and the downwards moving second shell 3 drives the positioning rods 41 to move downwards in the positioning holes 42;

when the second housing 3 moves to a proper position, the sealing ring 52 is clamped into the sealing groove 51, at this time, the sealing groove 51 and the sealing ring 52 cooperate with each other to seal a gap between the first housing 1 and the second housing 3, and the threaded pipe 22 and the bearing 21 screwed on the outer side of the second housing 3 cooperate with each other to seal a gap between the first housing 1 and the second housing 3, the rotating block 23 is reversed, the threaded pipe 22 is moved out of the second housing 3, and the second housing 3 is pulled to be separated from the first housing 1.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a waterproof speed reducer box, includes first shell (1), its characterized in that: the novel anti-theft device is characterized in that a fixed component (2) is arranged outside the first shell (1), a second shell (3) is arranged in the fixed component (2), a positioning component (4) and a sealing component (5) are arranged in the second shell (3) and the first shell (1), and a protection component (6) is arranged in the first shell (1).

2. A watertight reducer casing as claimed in claim 1, characterized in that: the fixing assembly (2) comprises a bearing (21), the bearing (21) is clamped outside the first housing (1), a threaded pipe (22) is clamped in the bearing (21), a plurality of rotating blocks (23) are connected outside the threaded pipe (22), and the threaded pipe (22) is connected outside the second housing (3) in a threaded mode.

3. A watertight reducer casing as claimed in claim 2, characterized in that: the positioning assembly (4) comprises two positioning rods (41), the two positioning rods (41) are connected with the second housing (3), positioning holes (42) are formed in the outer sides of the positioning rods (41) in a clamping mode, and the two positioning holes (42) are formed in the first housing (1).

4. A watertight reducer casing as claimed in claim 3, characterized in that: the sealing assembly (5) comprises a sealing groove (51), the sealing groove (51) is formed in the lower surface of the second shell (3), a sealing ring (52) is clamped in the sealing groove (51), and the sealing ring (52) is clamped on the first shell (1).

5. A watertight reducer casing as claimed in claim 1, characterized in that: the protection assembly (6) comprises a fixed pipe (61), the fixed pipe (61) is in threaded connection with the outside of the first shell (1), a buffer pad (62) is connected with the outside of the fixed pipe (61), a protection shell (63) is connected with the outside of the buffer pad (62), a plurality of operation blocks (64) are connected with the outside of the fixed pipe (61), and the operation blocks (64) are arranged under the buffer pad (62) and the protection shell (63).

6. The waterproof speed reducer box of claim 5, wherein: the cross-sectional shape of the first housing (1) is circular, and the cross-sectional shapes of the fixing tube (61), the cushion pad (62) and the protective housing (63) are all circular.

7. The waterproof speed reducer box of claim 4, wherein: the sealing ring (52) and the sealing groove (51) are circular in shape, and the two positioning rods (41) are arranged between the sealing ring (52) and the threaded pipe (22).