CN215672867U - Pump case with good sealing and protecting effects - Google Patents

Abstract

A pump case with good sealing protection effect comprises: the pump body, pump body outer wall cover is equipped with the snap ring No. one, No. one snap ring one side welded connection has the pivot, the pivot outer wall rotates and is connected with the snap ring No. two, the mounting groove has been seted up to No. one snap ring one side, the mounting groove inner wall is equipped with locking spring, mounting groove inner wall sliding connection has the inserted block, No. two snap ring outer walls have seted up the draw-in groove, through the support, the outer tube, inner tube and rubber block have solved the most simple structure of ordinary pump case among the prior art, it pours to form mostly to be aluminium alloy material, in use very easily the oxidation becomes fragile problem that leads to the damage along with the lapse of time, through the inserted block, locking spring and draw-in groove have solved the most screw rod that is fixed for current pump case, be difficult for maintaining the problem of dismouting, it does not have the protection to the water inlet to have solved current pump case through bottom support and filter screen, in use very easily leads to the problem of water inlet jam.

Description

Pump case with good sealing and protecting effects

Technical Field

The utility model relates to the technical field of pumps, in particular to a pump shell with a good sealing protection effect.

Background

Pumps are mechanical devices for transporting or pressurizing liquids, which transfer the mechanical energy of a prime mover to the liquid, increasing the energy of the liquid, primarily for transporting liquids as well as gas mixtures and liquids containing suspended solids.

Ordinary pump case is simple structure mostly among the prior art, mostly is that the aluminum alloy material pours and forms, and easy oxidation is very easily embrittled along with the lapse of time in use and leads to the damage, and current pump case is fixed difficult easy to maintain dismouting for the screw rod mostly simultaneously, and secondly current pump case does not have the protection to the water inlet, and in use very easily leads to the water inlet to block up.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that most common pump cases in the prior art are simple in structure and are mostly formed by pouring aluminum alloy materials, the pump cases are easily oxidized and embrittled to cause damage in use along with the lapse of time, meanwhile, most of the existing pump cases are fixed by screws and are not easy to maintain and disassemble, and secondly, the existing pump cases do not protect water inlets, and the water inlets are easily blocked in use, so that the pump cases with good sealing and protecting effects are provided.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a pump case with good sealing protection effect comprises: the pump body, pump body outer wall cover is equipped with the snap ring No. one, snap ring one side welded connection has the pivot, the pivot outer wall rotates and is connected with the snap ring No. two, the mounting groove has been seted up to snap ring one side, the mounting groove inner wall is equipped with locking spring, mounting groove inner wall sliding connection has the inserted block, the draw-in groove has been seted up to No. two snap ring outer walls.

According to a preferable technical scheme of the utility model, one side, away from the outer wall of the pump body, of the first snap ring is connected with two brackets in a welding mode, two ends of each bracket are connected with an outer pipe in a welding mode, the inner wall of each outer pipe is connected with an inner pipe in a sliding mode, a spring is arranged between each outer pipe and each inner pipe, one side, close to the pump body, of each inner pipe is connected with a rubber block in an adhering mode, and the structure of the second snap ring is the same as that of the first snap ring.

According to a preferred technical scheme, the bottom end of the pump body is connected with a bottom support in a welded mode, the outer wall of the bottom support is connected with a filter screen in a welded mode, and the inner walls of the first snap ring and the second snap ring are connected with wear-resistant rubber rings in an adhered mode.

As a preferred technical scheme, two clamping blocks are welded and connected to one side of the outer wall of the first clamping ring, a supporting shaft is welded and connected to one side of the outer wall of the second clamping ring, a torsion spring is rotatably connected to the outer wall of the supporting shaft, and a dust cover is clamped and arranged on the outer wall of the torsion spring.

As a preferable technical scheme of the utility model, the outer wall of the dustproof cover is bonded with a rubber cover, and one side of the rubber cover, which is close to the dustproof cover, is bonded with a reset block.

The utility model has the following advantages: through the support, the outer tube, the most simple structure of ordinary pump case among the prior art has been solved to inner tube and block rubber, it pours and forms mostly aluminium alloy material, in use very easily the oxidation becomes fragile problem that leads to the damage along with the lapse of time, through the inserted block, locking spring and draw-in groove have solved current pump case and have mostly been fixed for the screw rod, be difficult for maintaining the problem of dismouting, it does not have the protection to the water inlet to have solved current pump case through bottom support and filter screen, in use very easily leads to the problem that the water inlet blockked up.

Drawings

Fig. 1 is a schematic sectional front view of a pump casing with a good sealing protection effect according to a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional side view of a pump casing with good seal protection in accordance with a preferred embodiment of the present invention;

FIG. 3 is a schematic top perspective view of a clamp ring of a pump casing with good seal protection in accordance with a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic structural view of a pump casing with a good sealing protection effect at a position a according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a pump body; 2. a first snap ring; 3. a wear-resistant rubber ring; 4. a second snap ring; 5. a support; 6. an outer tube; 7. a spring; 8. an inner tube; 9. a rubber block; 10. a bottom bracket; 11. a filter screen; 12. a rotating shaft; 13. mounting grooves; 14. a locking spring; 15. inserting a block; 16. a clamping block; 17. a card slot; 18. a support shaft; 19. a torsion spring; 20. a dust cover; 21. a rubber cover; 22. and a reset block.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-4, a pump casing with good sealing protection effect includes: the pump body 1, 1 outer wall cover of the pump body is equipped with snap ring 2 No. one, and 2 one side welded connection of snap ring have pivot 12, and 12 outer walls of pivot rotate and are connected with snap ring 4 No. two, and mounting groove 13 has been seted up to snap ring 2 one side, and the mounting groove 13 inner wall is equipped with locking spring 14, and mounting groove 13 inner wall sliding connection has inserted block 15, and draw-in groove 17 has been seted up to 4 outer walls of snap ring No. two.

Two clamping blocks 16 are welded and connected on one side of the outer wall of the first snap ring 2, a supporting shaft 18 is welded and connected on one side of the outer wall of the second snap ring 4, a torsional spring 19 is rotatably connected on the outer wall of the supporting shaft 18, a dustproof cover 20 is clamped on the outer wall of the torsional spring 19 to play a certain waterproof and dustproof effect, a bottom support 10 is welded and connected at the bottom end of the pump body 1, a filter screen 11 is welded and connected on the outer wall of the bottom support 10, wear-resistant rubber rings 3 are bonded and connected on the inner walls of the first snap ring 2 and the second snap ring 4 to prevent the outer wall of the pump body 1 from being worn by the first snap ring 2 and the second snap ring 4, a rubber cover 21 is bonded and connected on the outer wall of the dustproof cover 20, a reset block 22 is bonded and connected on one side of the rubber cover 21 close to the dustproof cover 20 to unlock, two supports 5 are welded and connected on one side of the first snap ring 2 far away from the outer wall of the pump body 1, an outer pipe 6 is welded and connected with an outer pipe 6 in a sliding manner, be equipped with spring 7 between outer tube 6 and the inner tube 8, inner tube 8 is close to pump body 1 one side bonding connection and has block rubber 9, and No. two snap rings 4 are the same with snap ring 2 structure, through the spring 7 shock attenuation that outer tube 6 and 8 inner walls of inner tube were equipped with, block rubber 9 increases the protection effect.

Specifically, when the pump is used, the first snap ring 2 and the second snap ring 4 are sleeved on the outer wall of the pump body 1, the insert block 15 is inserted into the inner wall of the clamping groove 17 after the sleeve is arranged, the lock spring 14 releases tension to eject the insert block 15 to the inner wall of the clamping groove 17 to complete locking after the insert block is inserted, then the torsion spring 19 clamped at one end of the dust cover 20 releases tension to close the dust cover 20, the dust cover 20 is pressed after the dust cover is closed, the inner wall is clamped on the outer wall of the clamping block 16, the problems that the existing pump shell is mostly fixed by a screw rod and is not easy to maintain and disassemble are solved, the outer wall of the rubber cover 21 is pressed when the pump shell needs to be disassembled, the insert block 15 is ejected into the mounting groove 13 again by the reset block 22 which is connected with the rubber cover 21 in an adhesion mode, the dust cover 20 is pulled open to complete disassembly, when four brackets 5 are collided, the springs 7 arranged on the inner walls of the outer pipe 6 and the inner pipe 8 are used for damping, the rubber block 9 increases the protection effect, and solves the problem that the most of the common pump shell in the prior art is simple structure, mostly aluminium alloy material pours and forms, and easy oxidation embrittlement leads to damaged problem along with the lapse of time in use, and current pump case does not have the protection to the water inlet, and the problem that the water inlet blockked up is very easily leaded to in use to the bottom support 10 and the filter screen 11 of the 1 bottom welded connection of the pump body has been solved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a sealed effectual pump case of protection which characterized in that includes: the pump body (1), the outer wall cover of the pump body (1) is equipped with snap ring (2) No. one, welded connection has pivot (12) No. one side of snap ring (2), pivot (12) outer wall rotates and is connected with snap ring (4) No. two, mounting groove (13) have been seted up to snap ring (2) one side, mounting groove (13) inner wall is equipped with locking spring (14), mounting groove (13) inner wall sliding connection has inserted block (15), draw-in groove (17) have been seted up to snap ring (4) outer wall No. two.

2. The pump casing with the good sealing protection effect according to claim 1, wherein the first snap ring (2) is welded with two brackets (5) on the side away from the outer wall of the pump body (1), the two ends of each bracket (5) are welded with outer pipes (6), the inner wall of each outer pipe (6) is connected with an inner pipe (8) in a sliding manner, a spring (7) is arranged between each outer pipe (6) and the corresponding inner pipe (8), one side, close to the pump body (1), of each inner pipe (8) is connected with a rubber block (9) in an adhering manner, and the second snap ring (4) and the first snap ring (2) are identical in structure.

3. The pump casing with good sealing protection effect according to claim 1, characterized in that a bottom support (10) is welded at the bottom end of the pump body (1), a filter screen (11) is welded on the outer wall of the bottom support (10), and wear-resistant rubber rings (3) are bonded on the inner walls of the first snap ring (2) and the second snap ring (4).

4. The pump casing with good sealing protection effect according to claim 1, wherein two clamping blocks (16) are welded and connected to one side of the outer wall of the first snap ring (2), a supporting shaft (18) is welded and connected to one side of the outer wall of the second snap ring (4), a torsion spring (19) is rotatably connected to the outer wall of the supporting shaft (18), and a dust cover (20) is clamped and connected to the outer wall of the torsion spring (19).

5. A pump case with good sealing and protecting effects according to claim 4, characterized in that the outer wall of the dust cover (20) is bonded with a rubber cover (21), and one side of the rubber cover (21) close to the dust cover (20) is bonded with a reset block (22).

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