Water pump with detachable filter element

Abstract

The utility model relates to the technical field of water pumps, in particular to a water pump with a detachable filter element, which comprises a main body, the outer wall of the main body is fixedly connected with a water inlet pipe, the outer wall of the water inlet pipe is provided with a detachable structure, the outer wall of the water inlet pipe is provided with a reset structure, the detachable structure comprises a filter element, and the inner wall of the water inlet pipe is attached with the filter element. A metal ring is fixedly connected to the outer wall of the filter element, an auxiliary block is fixedly connected to the outer wall of the metal ring, and a supporting plate is fixedly connected to the inner wall of the auxiliary block; and the outer wall of the supporting plate is fixedly connected with the limiting spring. According to the water pump, the detachable structure is arranged, fixing and limiting between the filter element and the water inlet pipe can be rapidly removed only by moving the handle through the detachable structure, then the filter element can be rapidly detached from the water inlet pipe, the filter element can be conveniently replaced or cleaned, and then the phenomenon that the filter element cannot be used after the water pump is used for a long time is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, in particular to a water pump with a detachable filter element. Background Art

[0002] A water pump is a machine that transports or pressurizes liquid.

[0003] The water pump transfers the mechanical energy of the prime mover or other external energy to the liquid, increasing the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals.

[0004] Currently, most of the filter elements on the market are fixed inside the water pump, which makes it inconvenient to replace or clean the filter element. As a result, after long-term use of the water pump, the filter element may become clogged, which in turn affects the normal use of the water pump and has adverse effects on the water pump. Utility Model Content

[0005] The utility model aims to provide a water pump with a detachable filter element to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A water pump with a detachable filter element comprises a main body, an outer wall of the main body is fixedly connected to a water inlet pipe, the outer wall of the water inlet pipe is provided with a disassembly structure, the outer wall of the water inlet pipe is provided with a reset structure, and the disassembly structure comprises:

[0008] A filter element, the inner wall of the water inlet pipe is fitted with a filter element, the outer wall of the filter element is fixedly connected with a metal ring, the metal ring moves with the movement of the filter element, the outer wall of the metal ring is fixedly connected with an auxiliary block, the auxiliary block moves with the movement of the metal ring, the inner wall of the auxiliary block is fixedly connected with a support plate, the auxiliary block plays a fixing role on the support plate;

[0009] A limit spring, the outer wall of the support plate is fixedly connected to the limit spring, the end of the limit spring away from the support plate is fixedly connected to a clamping block, the limit spring will drive the clamping block to move in the direction away from the limit spring through its own elastic force, the outer wall of the auxiliary block is penetrated by the clamping block and is slidably connected to the penetration of the clamping block, the outer wall of the clamping block is fixedly connected to a handle, the clamping block will move with the movement of the handle, and the outer wall of the handle penetrates the auxiliary block;

[0010] A fixing sleeve, the outer wall of the water inlet pipe is fixedly connected with the fixing sleeve, the outer wall of the fixing sleeve is penetrated by a handle, the inner wall of the fixing sleeve is slidably connected to the auxiliary block, the outer wall of the fixing sleeve is provided with a limiting groove, and the inner wall of the limiting groove fits the card block.

[0011] Preferably, a sliding groove is provided on the outer wall of the auxiliary block, and the inner wall of the sliding groove is slidably connected to the handle.

[0012] Preferably, the resetting structure comprises: a guide groove, and the outer wall of the auxiliary block is provided with a guide groove.

[0013] Preferably, a guide sleeve is slidably connected to the inner wall of the guide groove.

[0014] Preferably, a return spring is fixedly connected to the inner wall of the guide groove.

[0015] Preferably, one end of the return spring away from the guide groove is fixedly connected to the guide sleeve.

[0016] Preferably, two groups of the limiting grooves are provided, and the two groups of limiting grooves are symmetrically distributed with the center line of the fixing sleeve as the symmetry axis.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. By providing a disassembly structure, the fixed limit between the filter element and the water inlet pipe can be quickly released by moving the handle, and the filter element can be quickly removed from the water inlet pipe, so that the filter element can be replaced or cleaned conveniently, thereby avoiding the phenomenon that the filter element cannot be used after the water pump is used for a long time.

[0019] 2. By providing a reset structure, after the handle is moved, the filter element can be quickly ejected from the water inlet pipe by the elastic force of the reset spring, thereby increasing the speed of disassembly of the filter element and further improving the efficiency of disassembly of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the water inlet pipe in the utility model;

[0022] Figure 3 This is a schematic diagram of the filter element structure in the utility model;

[0023] Figure 4 This is a schematic diagram of the water inlet pipe structure in the utility model;

[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the auxiliary block in the utility model;

[0025] Figure 6 For the utility model Figure 3 Enlarged schematic diagram of the inner A structure.

[0026] In the figure: 1. main body; 2. water inlet pipe; 4. disassembly structure; 41. filter element; 42. metal ring; 43. auxiliary block; 44. support plate; 45. limit spring; 46. clamping block; 47. handle; 48. slide groove; 49. fixing sleeve; 410. limit groove; 5. reset structure; 51. guide groove; 52. guide sleeve; 53. reset spring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting, or detachable connection, setting, or integral connection, setting. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0029] like Figure 1-Figure 6 As shown, a water pump with a detachable filter element comprises a main body 1, an outer wall of the main body 1 is fixedly connected with a water inlet pipe 2, an outer wall of the water inlet pipe 2 is provided with a disassembly structure 4, and an outer wall of the water inlet pipe 2 is provided with a reset structure 5.

[0030] The specific disassembly structure 4 includes: a filter element 41, a metal ring 42, an auxiliary block 43, a support plate 44, a limit spring 45, a clamping block 46, a handle 47, a slide groove 48, a fixing sleeve 49, and a limit groove 410. The inner wall of the water inlet pipe 2 is fitted with the filter element 41, the outer wall of the filter element 41 is fixedly connected with the metal ring 42, and the metal ring 42 moves with the movement of the filter element 41, the outer wall of the metal ring 42 is fixedly connected with the auxiliary block 43, and the auxiliary block 43 moves with the movement of the metal ring 42, the inner wall of the auxiliary block 43 is fixedly connected with the support plate 44, and the auxiliary block 43 plays a fixing role on the support plate 44, and the outer wall of the support plate 44 is fixedly connected with the limit spring 45, and the support plate 44 plays a role in fixing the limit spring 45 The limiting spring 45 has a fixing function. There are two groups of limiting springs 45, and the two groups of limiting springs 45 are symmetrically distributed with the support plate 44 as the symmetry axis. The end of the limiting spring 45 away from the support plate 44 is fixedly connected with a clamping block 46. The limiting spring 45 will drive the clamping block 46 to move away from the limiting spring 45 through its own elastic force. The clamping block 46 has two groups, and is fixedly connected to a different group of limiting springs 45 respectively. The outer wall of the auxiliary block 43 is penetrated by the clamping block 46 and is slidably connected to the penetration of the clamping block 46. The clamping block 46 The outer wall of the water inlet pipe 2 is fixedly connected with a handle 47, and the handle 47 is provided with two groups, and is respectively fixedly connected with a different group of blocks 46. The blocks 46 will move with the movement of the handle 47. The outer wall of the handle 47 passes through the auxiliary block 43. The outer wall of the water inlet pipe 2 is fixedly connected with a fixing sleeve 49, and the outer wall of the fixing sleeve 49 passes through the handle 47. The inner wall of the fixing sleeve 49 is slidably connected with the auxiliary block 43. The outer wall of the fixing sleeve 49 is provided with a limiting groove 410, and the limiting groove 410 is provided with two groups, and the limiting groove 410 is fixed The center line of the sleeve 49 is the axis of symmetry and is symmetrically distributed. The size of the limiting groove 410 is adapted to the size of the block 46. The inner wall of the limiting groove 410 fits the block 46. The outer wall of the auxiliary block 43 is provided with a slide groove 48. There are two groups of slide grooves 48, and the two groups of slide grooves 48 are symmetrically distributed with the support plate 44 as the axis of symmetry. The inner wall of the slide groove 48 is slidably connected to the handle 47. The slide groove 48 fixes the moving trajectory of the handle 47, and at the same time, the moving trajectory of the block 46 is fixed through the handle 47.

[0031] The specific reset structure 5 includes: a guide groove 51, a guide sleeve 52, and a reset spring 53. The outer wall of the auxiliary block 43 is provided with a guide groove 51, the inner wall of the guide groove 51 is slidably connected with the guide sleeve 52, the guide groove 51 plays a fixing role on the moving track of the guide sleeve 52, the inner wall of the guide groove 51 is fixedly connected with the reset spring 53, the guide groove 51 plays a fixing role on the reset spring 53, one end of the reset spring 53 away from the guide groove 51 is fixedly connected with the guide sleeve 52, and the moving track of the reset spring 53 is fixed by the guide sleeve 52.

[0032] The working principle of the utility model is as follows: by moving the filter element 41 toward the inside of the water inlet pipe 2, the metal ring 42 will move with the movement of the filter element 41, and the auxiliary block 43 will be inserted into the fixed sleeve 49 with the movement of the metal ring 42. At this time, the outer wall of the fixed sleeve 49 will squeeze the inclined surface of the block 46 to retract the block 46 into the auxiliary block 43 until the auxiliary block 43 is completely inserted into the fixed sleeve 49. At this time, the block 46 will be in the same horizontal plane as the limiting groove 410. At this time, the limiting spring 45 will drive the block 46 to reset through its own elastic force, and then insert the block 46 into the limiting groove 410, and then fix the filter element 41 in the water inlet pipe 2. At this time, it is only necessary to move the handle 47 along the inner wall of the slide groove 48 toward the center of the fixed sleeve 49. At this time, the block 46 will retract into the auxiliary block 43 with the movement of the handle 47, and then the filter element 41 can be quickly removed from the water inlet pipe 2.

[0033] At the same time, when the auxiliary block 43 is inserted into the fixed sleeve 49, the guide sleeve 52 will be retracted into the guide groove 51 along the inner wall of the guide groove 51 due to the obstruction of the inner wall of the fixed sleeve 49. At this time, when the handle 47 is moved to make the block 46 disengage from the limiting groove 410, the return spring 53 will push the auxiliary block 43 to move away from the fixed sleeve 49 through its own elastic force, thereby making the auxiliary block 43 quickly pop out of the fixed sleeve 49, thereby further improving the disassembly speed.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A water pump with a detachable filter element, comprising a main body (1), characterized in that: The outer wall of the main body (1) is fixedly connected to a water inlet pipe (2), the outer wall of the water inlet pipe (2) is provided with a disassembly structure (4), the outer wall of the water inlet pipe (2) is provided with a reset structure (5), and the disassembly structure (4) comprises: A filter element (41), the filter element (41) being attached to the inner wall of the water inlet pipe (2), a metal ring (42) being fixedly connected to the outer wall of the filter element (41), an auxiliary block (43) being fixedly connected to the outer wall of the metal ring (42), and a support plate (44) being fixedly connected to the inner wall of the auxiliary block (43); a limit spring (45), the outer wall of the support plate (44) being fixedly connected to the limit spring (45), one end of the limit spring (45) away from the support plate (44) being fixedly connected to a clamping block (46), the outer wall of the auxiliary block (43) being penetrated by the clamping block (46) and being slidably connected to the penetration portion of the clamping block (46), the outer wall of the clamping block (46) being fixedly connected to a handle (47), and the outer wall of the handle (47) being penetrated by the auxiliary block (43); A fixing sleeve (49), the outer wall of the water inlet pipe (2) is fixedly connected to the fixing sleeve (49), the outer wall of the fixing sleeve (49) is penetrated by a handle (47), the inner wall of the fixing sleeve (49) is slidably connected to the auxiliary block (43), the outer wall of the fixing sleeve (49) is provided with a limiting groove (410), and the inner wall of the limiting groove (410) fits the clamping block (46).

2. The water pump with a detachable filter element according to claim 1, characterized in that: The outer wall of the auxiliary block (43) is provided with a sliding groove (48), and the inner wall of the sliding groove (48) is slidably connected to the handle (47).

3. The water pump with a detachable filter element according to claim 1, characterized in that: The resetting structure (5) comprises a guide groove (51), and the outer wall of the auxiliary block (43) is provided with a guide groove (51).

4. The water pump with a detachable filter element according to claim 3, characterized in that: A guide sleeve (52) is slidably connected to the inner wall of the guide groove (51).

5. The water pump with a detachable filter element according to claim 3, characterized in that: A return spring (53) is fixedly connected to the inner wall of the guide groove (51).

6. The water pump with a detachable filter element according to claim 5, characterized in that: One end of the return spring (53) away from the guide groove (51) is fixedly connected to the guide sleeve (52).

7. The water pump with a detachable filter element according to claim 1, characterized in that: The limiting grooves (410) are provided in two groups, and the two groups of limiting grooves (410) are symmetrically distributed with the center line of the fixing sleeve (49) as the symmetry axis.

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