Water pump shell with protective structure

Abstract

The utility model discloses a water pump shell with a protective structure, which comprises a water pump shell, a protective structure and a water pump, the protection assembly comprises a fixing ring, a connecting rod, an elastic protection rod, a rubber block, a first connecting plate, a connecting rod, a second connecting plate and a torsional spring; the upper end of the shell body is sleeved with the fixing ring, the connecting rod is fixed to the lower end of the fixing ring, the upper end of the elastic protection rod is rotationally connected to the top end of the connecting rod, the first connecting plate is fixed to the lower end of the connecting rod, the second connecting plate is fixed to the middle section of the side edge of the elastic protection rod, and the connecting rod is rotationally connected between the first connecting plate and the second connecting plate. The problems that in the actual use process, after being impacted by external force, the protective rods deform, the protective rods cannot restore to the original state after long, the protective effect of the protective rods becomes poor, the protective effect is influenced, and on the other hand, the protective rods are connected into a whole, and the overall effect can be influenced by deformation of one protective rod are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump casings, in particular to a water pump casing with a protective structure. Background Art

[0002] The water pump casing is an external structure used to protect the internal mechanical components of the water pump, usually made of metal or plastic. Its main function is to protect the internal pump body and motor from the influence of the external environment.

[0003] Now we search for a submersible pump with a protective structure in China, publication number CN 220726638 U. The utility model discloses a submersible pump with a protective structure, including a submersible pump main body, the outside of the submersible pump main body is equipped with a protective assembly, the protective assembly includes a locking clamp ring a and a locking clamp ring b; the locking clamp ring a is sleeved on the outer upper end of the submersible pump main body, and the locking clamp ring b is sleeved on the lower end of the submersible pump main body; protective rods are evenly arranged along the four sides of the submersible pump main body between the locking clamp ring a and the locking clamp ring b; the protective rods are arranged in an arc shape, and the outside of the protective rods is equipped with a protective cushion layer; the side walls of the locking clamp ring a and the locking clamp ring b are both provided with a disassembly opening, and the two side walls of the disassembly opening are both equipped with locking plates; the submersible pump with a protective structure has a protective assembly arranged in a detachable structure, so that it can be quickly removed when the submersible pump is repaired, and it can also be easily installed, thereby improving the working efficiency of the submersible pump.

[0004] During actual use, the protective rod is deformed after being hit by external force. Over time, the protective rod cannot return to its original state, which deteriorates the protective effect of the protective rod and affects the protective effect. On the other hand, the protective rods are connected as a whole, and the deformation of one of them will affect the overall effect. Therefore, it is necessary to provide a water pump housing with a protective structure to solve the above problem. Utility Model Content

[0005] The purpose of the present utility model is to provide a water pump housing with a protective structure to solve the problem raised in the above-mentioned background technology that, in actual use, the protective rod is deformed after being hit by external force. Over time, the protective rod cannot return to its original state, which makes the protective effect of the protective rod worse and affects the protective effect. On the other hand, the protective rods are connected as a whole, and the deformation of one of them will affect the overall effect.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a water pump housing with a protective structure, comprising:

[0008] A water pump housing, the water pump housing comprising a housing body;

[0009] A protection assembly, comprising a fixing ring, a connecting rod, an elastic protection rod, a rubber block, a first connecting plate, a connecting rod, a second connecting plate and a torsion spring;

[0010] The fixing ring is sleeved on the upper end of the shell body, the connecting rod is fixed on the lower end of the fixing ring, the upper end of the elastic protective rod is rotatably connected to the top end of the connecting rod, the rubber block is fixed on the lower end of the elastic protective rod, the first connecting plate is fixed on the lower end of the connecting rod, the second connecting plate is fixed on the middle section of the side of the elastic protective rod, the connecting rod is rotatably connected between the first connecting plate and the second connecting plate, and the torsion spring is sleeved on the rotating shaft at the connection between the first connecting plate and the connecting rod.

[0011] Furthermore, the water pump housing further includes a reinforcing rib plate and a handle;

[0012] The reinforcing ribs are welded to the outside of the shell body and are evenly distributed, and the handle is welded to the middle of the top end of the shell body.

[0013] Furthermore, the connecting rod and the elastic protection rod are located between the two reinforcing rib plates.

[0014] Furthermore, the arc-shaped protruding portion of the elastic protective rod exceeds the maximum outer diameter of the shell body, and the rubber block is fitted to the lower end of the shell body.

[0015] Further, it also includes a connection component;

[0016] The connecting assembly includes an arc-shaped connecting plate and a locking rod;

[0017] The arc-shaped connecting plate is fixed to the upper end of the fixing ring, the locking rod is screwed to the middle part of the arc-shaped connecting plate, and the locking rod is fitted with the shell body.

[0018] Furthermore, there are three arc-shaped connecting plates, which are evenly distributed on the upper end of the fixing ring.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. The utility model uses a protective assembly to cover the fixing ring from the upper end of the shell body, and insert a group of elastic protective rods between every two reinforcing rib plates. When the elastic protective rod is hit by an external force, it is compressed, and the upper end of the elastic protective rod rotates around the connecting rod, driving the second connecting plate to rotate around the connecting rod, driving the connecting rod to rotate around the first connecting plate, and driving the rubber block to move downward. When the external force disappears, the connecting rod returns to its original position under the action of the torsion spring, driving the elastic protective rod to return to its original position. This arrangement can reduce the external impact force, and at the same time, it can also restore the elastic protective rod to its original position, thereby extending the protective performance of the elastic protective rod.

[0021] 2. The utility model sets a connection component, puts the fixing ring on the upper end of the shell body, tightens the locking rod on the arc-shaped connecting plate, and firmly fixes the fixing ring on the shell body. This setting can quickly disassemble and assemble the protective component without causing damage to the shell body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the water pump housing of the utility model;

[0025] Figure 3 This is a schematic diagram of the protective component structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the position of the torsion spring of the present utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 10. Shell body; 11. Reinforcement ribs; 12. Handle;

[0029] 20. Fixing ring; 21. Connecting rod; 22. Elastic protective rod; 23. Rubber block; 24. First connecting plate; 25. Connecting rod; 26. Second connecting plate; 27. Torsion spring;

[0030] 30. Arc-shaped connecting plate; 31. Locking rod. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0033] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0034] See also Figure 1-4 As shown, this embodiment is a water pump housing with a protective structure, comprising:

[0035] The water pump housing includes a housing body 10;

[0036] The housing body 10 plays a protective role;

[0037] The protection assembly includes a fixing ring 20, a connecting rod 21, an elastic protection rod 22, a rubber block 23, a first connecting plate 24, a connecting rod 25, a second connecting plate 26 and a torsion spring 27;

[0038] The fixing ring 20 is sleeved on the upper end of the housing body 10, the connecting rod 21 is fixed to the lower end of the fixing ring 20, the upper end of the elastic protective rod 22 is rotatably connected to the top of the connecting rod 21, the rubber block 23 is fixed to the lower end of the elastic protective rod 22, the first connecting plate 24 is fixed to the lower end of the connecting rod 21, the second connecting plate 26 is fixed to the middle section of the side of the elastic protective rod 22, the connecting rod 25 is rotatably connected between the first connecting plate 24 and the second connecting plate 26, and the torsion spring 27 is sleeved on the rotating shaft at the connection between the first connecting plate 24 and the connecting rod 25;

[0039] The fixing ring 20 plays a supporting role, the connecting rod 21 plays a connecting role, the elastic protective rod 22 plays a protective role and is elastic, the rubber block 23 can increase friction resistance while preventing damage to the housing body 20, the first connecting plate 24, the connecting rod 25 and the second connecting rod 26 play a connecting role, and the torsion spring 27 has a reset function;

[0040] The water pump housing further includes a reinforcing rib plate 11 and a handle 12;

[0041] The reinforcing ribs 11 are welded to the outside of the shell body 10 and are evenly distributed. The handle 12 is welded to the middle of the top of the shell body 10.

[0042] The reinforcing ribs 11 can improve the firmness of the housing body 10, and the handle 12 facilitates the movement of the housing body 10;

[0043] The connecting rod 21 and the elastic protection rod 22 are located between the two reinforcing rib plates 11;

[0044] The arc-shaped protruding portion of the elastic protective rod 22 exceeds the maximum outer diameter of the shell body 10 , and the rubber block 23 is attached to the lower end of the shell body 10 .

[0045] Working principle:

[0046] The fixing ring 20 is put on the upper end of the shell body 10, and a group of elastic protective rods 22 are inserted between every two reinforcing rib plates 11. When impacted by external force, the elastic protective rods 22 are compressed, and the upper ends of the elastic protective rods 22 rotate around the connecting rods 21, driving the second connecting plate 26 to rotate around the connecting rod 25, driving the connecting rod 25 to rotate around the first connecting plate 24, and driving the rubber block 23 to move downward. When the external force disappears, the connecting rod 25 returns to its original position under the action of the torsion spring 27, driving the elastic protective rods 22 to return to their original position.

[0047] This step can reduce the external impact force and also restore the elastic protection rod 22 to its original position, thereby extending the protection performance of the elastic protection rod 22.

[0048] See also Figure 3 This embodiment is based on the above embodiment and further includes:

[0049] Connecting assembly, the connecting assembly includes an arc-shaped connecting plate 30 and a locking rod 31;

[0050] The arc-shaped connecting plate 30 is fixed to the upper end of the fixing ring 20, and the locking rod 31 is screwed to the middle of the arc-shaped connecting plate 30, and the locking rod 31 is in contact with the housing body 10;

[0051] The arc-shaped connecting plate 30 plays a connecting role, and the locking rod 31 plays a fastening role;

[0052] There are three arc-shaped connecting plates 30 , which are evenly distributed on the upper end of the fixing ring 20 .

[0053] Working principle:

[0054] The fixing ring 20 is sleeved on the upper end of the shell body 10 , and the locking rod 31 on the arc-shaped connecting plate 30 is tightened to firmly fix the fixing ring 20 on the shell body 10 .

[0055] In this step, the protective assembly can be quickly disassembled and assembled without causing damage to the housing body 10 .

[0056] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0057] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A water pump housing with a protective structure, characterized in that: include: A water pump housing, the water pump housing comprising a housing body (10); A protection assembly, comprising a fixing ring (20), a connecting rod (21), an elastic protection rod (22), a rubber block (23), a first connecting plate (24), a connecting rod (25), a second connecting plate (26), and a torsion spring (27); The fixing ring (20) is sleeved on the upper end of the housing body (10), the connecting rod (21) is fixed to the lower end of the fixing ring (20), the upper end of the elastic protective rod (22) is rotatably connected to the top end of the connecting rod (21), the rubber block (23) is fixed to the lower end of the elastic protective rod (22), the first connecting plate (24) is fixed to the lower end of the connecting rod (21), the second connecting plate (26) is fixed to the middle section of the side of the elastic protective rod (22), the connecting rod (25) is rotatably connected between the first connecting plate (24) and the second connecting plate (26), and the torsion spring (27) is sleeved on the rotating shaft at the connection between the first connecting plate (24) and the connecting rod (25).

2. The water pump housing with a protective structure according to claim 1, characterized in that: The water pump housing further includes a reinforcing rib plate (11) and a handle (12); The reinforcing ribs (11) are welded to the outside of the shell body (10) and are evenly distributed, and the handle (12) is welded to the middle of the top end of the shell body (10).

3. The water pump housing with a protective structure according to claim 1, characterized in that: The connecting rod (21) and the elastic protection rod (22) are located between the two reinforcing rib plates (11).

4. The water pump housing with a protective structure according to claim 1, characterized in that: The arc-shaped raised portion of the elastic protective rod (22) exceeds the maximum outer diameter of the shell body (10), and the rubber block (23) is fitted to the lower end of the shell body (10).

5. The water pump housing with a protective structure according to claim 1, characterized in that: Also included are connection components; The connecting assembly comprises an arc-shaped connecting plate (30) and a locking rod (31); The arc-shaped connecting plate (30) is fixed to the upper end of the fixing ring (20), the locking rod (31) is screwed to the middle of the arc-shaped connecting plate (30), and the locking rod (31) is in contact with the housing body (10).

6. The water pump housing with a protective structure according to claim 5, characterized in that: There are three arc-shaped connecting plates (30) in total, which are evenly distributed on the upper end of the fixing ring (20).

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