CN211423716U

CN211423716U - Portable centrifugal pump

Info

Publication number: CN211423716U
Application number: CN201921917947.3U
Authority: CN
Inventors: 刁杰
Original assignee: Jining Luzhixin New Energy Technology Development Co ltd
Current assignee: Jining Luzhixin New Energy Technology Development Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-09-04
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the field of centrifugal pumps, in particular to a portable centrifugal pump which comprises a frame, a bracket arranged in the frame, a centrifugal pump body arranged on the bracket, and trundles arranged at the bottom of the frame, wherein one side of the frame is provided with a handle with a U-shaped structure, and two ends of the handle are both connected with a sleeve in a sliding way; the hand passes through swivel nut, with nut and screw rod separation, press the connecting seat and make the connecting seat promote the slider through the connecting rod and move to suitable position along the spout, change the height of backing plate, and be connected the completion through nut and screw rod and fix the backing plate, make truckle and backing plate not be in same horizontal plane, make things convenient for people to remove the truckle through pulling the handle, reduce to cut and rub, conveniently carry, through pressing the handle, make the sleeve pipe submerge in handle and the movable rod, and rotate the movable rod along the recess until in the handle income recess, effectively reduce area occupied, save space.

Description

Portable centrifugal pump

Technical Field

The utility model relates to a centrifugal pump field especially relates to a portable centrifugal pump.

Background

The centrifugal pump is a pump for conveying liquid by means of centrifugal force generated when an impeller rotates, the centrifugal pump works by utilizing the centrifugal motion of water generated by the rotation of the impeller, before starting, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to perform high-speed rotation motion, the water performs centrifugal motion and is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of a volute-shaped pump shell, the main function of the portable centrifugal pump is emergency, and in order to be placed stably, a group of trundles and a group of stand columns are generally arranged at the bottom of the portable centrifugal pump, so that the stand columns are easy to rub and scratch with the ground when people move and carry the centrifugal pump, and the carrying difficulty of people is increased.

In order to solve the above problems, a portable centrifugal pump is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a portable centrifugal pump has and accomodates the backing plate, avoids cutting to pieces and rubs, practices thrift the characteristics in space.

(II) technical scheme

In order to solve the problems, the utility model provides a portable centrifugal pump, which comprises a frame, a bracket arranged in the frame, a centrifugal pump body arranged on the bracket, and a caster wheel arranged at the bottom of the frame, wherein one side of the frame is provided with a handle with a U-shaped structure, both ends of the handle are all connected with a sleeve in a sliding way, one end of the sleeve far away from the handle is sleeved with a movable rod, one end of the movable rod far away from the sleeve is rotationally connected with the frame, the outer side wall of the frame is arranged at one side of the caster wheel and is symmetrically provided with a sliding chute, a sliding block is connected in the sliding chute in a sliding way, screw rods are welded at both sides of the sliding block, both ends of the screw rods pass through the sliding chute and are in threaded connection with nuts, a connecting seat is arranged between the two sliding blocks, both sides of, the connecting seat lateral wall is located two the welding has the backing plate between the connecting rod.

Preferably, two ends of the sleeve are respectively embedded into the handle and the movable rod and are in sliding connection with the handle and the movable rod.

Preferably, the caster is at the same level as the bottom of the pad.

Preferably, the connecting part of the connecting seat and the connecting rod is of a concave structure, and the connecting rod is embedded into the connecting seat and is in sliding connection with the connecting seat.

Preferably, a through hole is formed in the joint of the sliding groove and the screw, and the screw is embedded into the through hole and is in sliding connection with the through hole.

Preferably, a groove is formed in the joint of the frame and the movable rod, and the movable rod is embedded into the groove and is rotatably connected with the groove.

The above technical scheme of the utility model has following profitable technological effect:

through swivel nut, with nut and screw rod separation, press the connecting seat and make the connecting seat promote the slider through the connecting rod and remove to suitable position along the spout, change the height of backing plate, and be connected the completion through nut and screw rod and fix the backing plate, make truckle and backing plate not be in same horizontal plane, make things convenient for people to remove the truckle through pulling the handle, reduce to cut to the scratch, conveniently carry, through pressing the handle, make the sleeve pipe submerge in handle and the movable rod, and rotate the movable rod along the recess until in the handle income recess, effectively reduce area occupied, save space.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view between the connecting seat (6) and the connecting rod (4) in the present invention;

fig. 3 is a schematic structural view between the middle frame (1) and the sliding block of the present invention;

fig. 4 is a schematic structural view between the middle frame (1) and the movable rod of the present invention.

Reference numerals:

1. a frame; 2. a centrifugal pump body; 3. a caster wheel; 4. a connecting rod; 5. a base plate; 6. a connecting seat; 7. a through hole; 8. a support; 9. a sleeve; 10. a handle; 11. a movable rod; 12. a slider; 13. a chute; 14. a nut; 15. a screw; 16. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-4, the utility model provides a portable centrifugal pump, including frame 1, mount in frame 1 support 8, mount in the centrifugal pump organism 2 on support 8, and install truckle 3 in frame 1 bottom, one side of frame 1 is equipped with handle 10 of U-shaped structure, both ends of handle 10 all have sliding connection sleeve 9, the pot head that sleeve 9 kept away from handle 10 is equipped with movable rod 11, the one end that movable rod 11 kept away from sleeve 9 is connected with frame 1 rotation, the lateral wall of frame 1 is located one side of truckle 3 and has been seted up spout 13 symmetrically, sliding connection has slider 12 in spout 13, the both sides welding of slider 12 has screw rod 15, the both ends of screw rod 15 pass spout 13 and have screwed nut 14, be equipped with connecting seat 6 between two sliders 12, the both sides rotation of connecting seat 6 is connected with connecting rod 4, the one side that connecting rod 4 keeps away from connecting seat 6 is connected with slider 12, the outer side wall of the connecting seat 6 is positioned between the two connecting rods 4 and welded with a backing plate 5.

The utility model discloses in, through swivel nut 14, separate nut 14 and screw rod 15, press connecting seat 6 to make connecting seat 6 promote slider 12 through connecting rod 4 and remove to suitable position along spout 13, highly change backing plate 5, and be connected the completion through nut 14 and screw rod 15 and to backing plate 5 fixed, make truckle 3 not be in same horizontal plane with backing plate 5, make things convenient for people to remove truckle 3 through pulling handle 10, reduce to cut to remove, conveniently carry, through pressing handle 10, make sleeve pipe 9 sink in handle 10 and movable rod 11, and rotate movable rod 11 along recess 16 until in handle 10 income recess 16, effectively reduce area occupied, save space.

Fig. 1 is a schematic structural view of the present invention;

as shown in fig. 1, both ends of the sleeve 9 are respectively embedded in the handle 10 and the movable rod 11, and are slidably connected with the handle 10 and the movable rod 11.

As shown in fig. 1, the caster 3 is at the same level as the bottom of the mat 5.

It should be noted that, because the two ends of the sleeve 9 are respectively embedded into the handle 10 and the movable rod 11 and are slidably connected with the handle 10 and the movable rod 11, a person can press the handle 10 to immerse the sleeve 9 into the handle 10 and the movable rod 11, so as to reduce the distance between the sleeve 9 and the handle 10, and facilitate the person to store the sleeve 9 and the handle 10 into the groove 16.

Fig. 2 is a schematic structural view between the connecting seat 6 and the connecting rod 4 in the present invention;

as shown in fig. 2, the connection position of the connection seat 6 and the connection rod 4 is a concave structure, and the connection rod 4 is embedded in the connection seat 6 and is slidably connected with the connection seat 6.

It should be noted that, through pressing connecting seat 6, when making connecting rod 4 drive slider 12 and remove, because the junction of connecting seat 6 and connecting rod 4 is the indent structure, in connecting rod 4 embedding connecting seat 6 to with connecting seat 6 sliding connection, flexibility when can guarantee connecting rod 4 and remove makes things convenient for people to adjust fixedly to the position of backing plate 5.

Fig. 3 is a schematic structural view between the middle frame 1 and the sliding block 12 of the present invention;

as shown in fig. 3, a through hole 7 is formed at the connection position of the chute 13 and the screw 15, and the screw 15 is embedded in the through hole 7 and is slidably connected with the through hole 7.

It should be noted that, because the through hole 7 is opened at the junction of the chute 13 and the screw rod 15, the screw rod 15 is embedded in the through hole 7 and is connected with the through hole 7 in a sliding manner, the slider 12 moves along the through hole 7 through the screw rod 15, and meanwhile, the through hole 7 can limit the slider 12 through the screw rod 15, thereby ensuring the stability of the slider 12 when moving.

Fig. 4 is a schematic structural view between the middle frame 1 and the movable rod 11 of the present invention;

as shown in fig. 4, a groove 16 is formed at the joint of the frame 1 and the movable rod 11, and the movable rod 11 is embedded in the groove 16 and is rotatably connected with the groove 16.

It should be noted that, because the groove 16 is formed at the joint of the frame 1 and the movable rod 11, the movable rod 11 is embedded in the groove 16 and is rotatably connected with the groove 16, and people can fold the movable rod 11 and the handle 10 into the groove 16 by turning over the movable rod 11, so as to save the occupied area.

The utility model discloses a theory of operation and use flow: by rotating the nut 14, the nut 14 is separated from the screw rod 15, the connecting seat 6 is pressed to enable the connecting seat 6 to push the slider 12 to move to a proper position along the sliding groove 13 through the connecting rod 4, because the through hole 7 is formed at the joint of the sliding groove 13 and the screw rod 15, the screw rod 15 is embedded into the through hole 7 and is in sliding connection with the through hole 7, when the slider 12 moves along the through hole 7 through the screw rod 15, the through hole 7 can limit the slider 12 through the screw rod 15, the stability of the slider 12 during moving is ensured, the height of the backing plate 5 is changed, the fixing of the backing plate 5 is completed by connecting the nut 14 and the screw rod 15, because the joint of the connecting seat 6 and the connecting rod 4 is of a concave structure, the connecting rod 4 is embedded into the connecting seat 6 and is in sliding connection with the connecting seat 6, the flexibility of the connecting rod 4 during moving can, the trundle 3 and the backing plate 5 are not in the same horizontal plane, people can conveniently move the trundle 3 by dragging the handle 10, scratch is reduced, and the carrying is convenient, because two ends of the sleeve 9 are respectively embedded into the handle 10 and the movable rod 11 and are in sliding connection with the handle 10 and the movable rod 11, people can press the handle 10, the sleeve 9 is enabled to be immersed into the handle 10 and the movable rod 11, the distance between the sleeve 9 and the handle 10 is reduced, people can conveniently take the sleeve 9 and the handle 10 into the groove 16, because the groove 16 is formed at the joint of the frame 1 and the movable rod 11, the movable rod 11 is embedded into the groove 16 and is rotatably connected with the groove 16, people can take the movable rod 11 and the handle 10 into the groove 16 by overturning the movable rod 11, and the occupied area is saved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The portable centrifugal pump is characterized by comprising a frame (1), an inner support (8) of the frame (1), a centrifugal pump body (2) on the support (8) and casters (3) arranged at the bottom of the frame (1), a handle (10) of a U-shaped structure is arranged on one side of the frame (1), sleeves (9) are connected to two ends of the handle (10) in a sliding mode, a movable rod (11) is sleeved at one end, far away from the handle (10), of each sleeve (9), one end, far away from the corresponding sleeve (9), of each movable rod (11) is rotatably connected with the frame (1), sliding grooves (13) are symmetrically formed in one side of each caster (3) on the outer side wall of the frame (1), sliding blocks (12) are connected in the sliding grooves (13), and threaded rods (15) are welded on two sides of each sliding block (12), the both ends of screw rod (15) are passed spout (13) and spiro union have nut (14), two be equipped with connecting seat (6) between slider (12), the both sides of connecting seat (6) are rotated and are connected with connecting rod (4), keep away from connecting rod (4) one side of connecting seat (6) with slider (12) are rotated and are connected, connecting seat (6) lateral wall is located two the welding has backing plate (5) between connecting rod (4).

2. A portable centrifugal pump according to claim 1, wherein both ends of said sleeve (9) are embedded in said handle (10) and said movable rod (11), respectively, and are slidably connected with said handle (10) and said movable rod (11).

3. A portable centrifugal pump according to claim 1, wherein the caster wheel (3) is at the same level as the bottom of the back plate (5).

4. A portable centrifugal pump according to claim 1, wherein the connection of the connecting seat (6) and the connecting rod (4) is a concave structure, and the connecting rod (4) is embedded in the connecting seat (6) and is slidably connected with the connecting seat (6).

5. A portable centrifugal pump according to claim 1, wherein a through hole (7) is formed at the joint of the chute (13) and the screw rod (15), and the screw rod (15) is embedded in the through hole (7) and is slidably connected with the through hole (7).

6. A portable centrifugal pump according to claim 1, wherein a groove (16) is formed at the joint of the frame (1) and the movable rod (11), and the movable rod (11) is embedded in the groove (16) and is rotatably connected with the groove (16).