CN219639866U

CN219639866U - Novel water pump base

Info

Publication number: CN219639866U
Application number: CN202320686564.XU
Authority: CN
Inventors: 陈华斌; 陈艳珍
Original assignee: Jinhua Jingyan Electromechanical Co ltd
Current assignee: Jinhua Jingyan Electromechanical Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-05
Anticipated expiration: 2033-03-28

Abstract

The utility model provides a novel water pump base, which comprises a base plate, sliding connection is in the sliding plate of bottom plate top one side, two sliding connection are in the first montant of bottom plate top opposite side and two sliding connection are in the second montant on sliding plate top, first spout that extends about the bottom plate direction is seted up on top one side of bottom plate, be provided with the first drive structure that is used for driving two first montants to remove in the first spout, the second spout with first spout parallel arrangement is seted up on the top of sliding plate, be provided with the second drive structure that is used for driving two second montants to remove in the second spout, the third spout that extends around the bottom plate direction is seted up to the top opposite side of bottom plate, be provided with the third drive structure that is used for driving the sliding plate to remove in the third spout. The utility model is applicable to water pumps with different sizes and has wide application range.

Description

Novel water pump base

Technical Field

The utility model relates to the technical field related to water pumps, in particular to a novel water pump base.

Background

In order to enable the water pump to be stably placed, a base is arranged below the water pump generally, the existing base is fixed outside the water pump and is in a welding mode and the like with the water pump, vibration reduction is absent, the water pump can generate serious vibration in the operation process, and if the vibration is not counteracted, the vibration is easy to damage the water pump, so that the service life is influenced.

The Chinese patent with the issued publication number of CN206329483U discloses a water pump base and a water pump comprising the base, wherein the water pump base comprises a bottom plate, a fixed connecting plate, a movable connecting plate and a water pump support; the movable connecting plate is L-shaped connecting plate, the movable setting is on the bottom plate, the water pump supports including fixed support who sets up on the bottom plate and set up the movable support on the lower plane of movable connecting plate L shape, be provided with the spout on the bottom plate, the movable connecting plate lower surface is provided with the slider with spout looks adaptation, fixed connecting plate is connected through the bolt with the movable connecting plate, be provided with the mounting hole that is used for installing the water pump on movable support and the fixed support, be provided with the support damping rubber at movable support and/or fixed support's mounting hole internal surface, be provided with damping rubber on the movable support and the fixed support that are used for the card to put the water pump, the vibration that the water pump produced in the operation in-process can effectively offset, reduce the water pump vibration, improve the life of water pump.

However, the aperture of the mounting hole is fixed, and the mounting hole is only suitable for mounting a water pump with one size, and has a small application range.

Therefore, the utility model provides a technical scheme for solving the problem of small application range of the water pump base.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a novel water pump base, and aims to achieve the technical effect of being applicable to water pumps with different sizes through the arrangement of a first driving structure, a second driving structure and a third driving structure.

The novel water pump base comprises a bottom plate, a sliding plate, two first vertical rods and two second vertical rods, wherein the sliding plate is connected to one side of the top end of the bottom plate in a sliding mode, the first vertical rods are connected to the other side of the top end of the bottom plate in a sliding mode, the second vertical rods are connected to the other side of the top end of the bottom plate in a sliding mode, a first sliding groove extending leftwards and rightwards along the bottom plate direction is formed in one side of the top end of the bottom plate, a first driving structure used for driving the two first vertical rods to move is arranged in the first sliding groove, a second sliding groove parallel to the first sliding groove is formed in the top end of the sliding plate, a second driving structure used for driving the two second vertical rods to move is arranged in the second sliding groove, a third sliding groove extending forwards and backwards along the bottom plate direction is formed in the other side of the top end of the bottom plate, and a third driving structure used for driving the sliding plate to move is arranged in the third sliding groove;

the first driving structure comprises a first positive and negative tooth screw rod and two first sliding blocks, the first positive and negative tooth screw rod comprises a first middle rod, a first positive tooth part and a first negative tooth part, one end of the first positive tooth part is rotationally connected with the left side groove wall of the first sliding groove, the other end of the first positive tooth part is fixedly connected with the first middle rod, the other end of the first middle rod is fixedly connected with the first negative tooth part, the other end of the first negative tooth part is fixedly connected with a first rotating rod, the other end of the first rotating rod is rotationally connected with the right side groove wall of the first sliding groove and penetrates out of the first sliding groove, the two first sliding blocks are all slidingly connected in the first sliding groove and are respectively sleeved outside the first positive tooth part and the first negative tooth part, the top ends of the two first sliding blocks are all penetrated out of the first sliding groove, the two first vertical rods are respectively fixed at the top ends of the two first sliding blocks and are mutually symmetrical, and the opposite sides of the top ends of the two first vertical rods are respectively provided with first fixing rings, and the two first fixing rings are mutually matched and used for fixing one end of the water pump;

the second driving structure comprises a second positive and negative tooth screw rod and two second sliding blocks, the second positive and negative tooth screw rod comprises a second middle rod, a second positive tooth part and a second negative tooth part, one end of the second positive tooth part is rotationally connected with the left side groove wall of the second sliding groove, the other end of the second positive tooth part is fixedly connected with the second middle rod, the other end of the second middle rod is fixedly connected with the second negative tooth part, the other end of the second negative tooth part is fixedly connected with a second rotating rod, the other end of the second rotating rod is rotationally connected with the right side groove wall of the second sliding groove and penetrates out of the second sliding groove, the two second sliding blocks are all slidingly connected in the second sliding groove and are respectively sleeved outside the second positive tooth part and the second negative tooth part, the top ends of the two second sliding blocks are all penetrated out of the second sliding groove, the two second vertical rods are respectively fixed at the top ends of the two second sliding blocks and are mutually symmetrical, two fixing rings are arranged at one side opposite to the top ends of the two second vertical rods, the two fixing rings are mutually matched and used for fixing the two fixing rings are mutually clamped at the same position, and the two fixing rings are the same in height;

the third driving structure comprises a screw rod and a nut seat, one end of the screw rod is rotationally connected with the front side groove wall of the third sliding groove, the other end of the screw rod is fixedly connected with a third rotating rod, the other end of the third rotating rod is rotationally connected with the rear side groove wall of the third sliding groove and penetrates out of the third sliding groove, the nut seat is slidably connected in the third sliding groove and is sleeved outside the screw rod, and the top end of the nut seat penetrates out of the third sliding groove and is fixedly connected with the bottom end of the sliding plate.

Through adopting above-mentioned technical scheme, when needs install the water pump on the bottom plate, first rotate the one end of wearing out the third spout on the third bull stick, the third bull stick drives the lead screw rotation rather than fixed connection, the nut seat rotatory and along the lead screw removal of its outside is established to the rotation drive cover of lead screw, simultaneously, because nut seat sliding connection is in the third spout, the lateral wall of nut seat and the cell wall contact of third spout, the third spout has played circumference spacing effect to the nut seat, consequently, the nut seat only moves along the lead screw in the third spout and does not take place to rotate, the removal of nut seat drives the sliding plate and removes, the sliding plate drives two second solid fixed rings on it and removes, thereby adjust the distance between two second solid fixed rings and the two first solid fixed rings, make its length of adapting water pump.

And then one end of the second sliding groove penetrates through the second rotating rod, the second rotating rod drives a second positive and negative tooth screw rod fixedly connected with the second rotating rod to rotate, the second positive and negative tooth screw rod rotates to drive the second positive tooth part and the second negative tooth part to rotate simultaneously, and as the two second sliding blocks are both in sliding connection in the second sliding groove, the outer side walls of the two second sliding blocks are both in contact with the groove walls of the second sliding groove, the second sliding groove has a circumferential limiting effect on the two second sliding blocks, and therefore, the two second sliding blocks respectively move in the second sliding groove along the second positive tooth part and the second negative tooth part without rotating. The second rotating rod rotates clockwise, the two second sliding blocks move in opposite directions, the second rotating rod rotates anticlockwise, and the two second sliding blocks move reversely. The two second sliding blocks respectively drive the two second vertical rods to move oppositely or reversely, and the two second vertical rods respectively drive the two second fixing rings to move oppositely or reversely, so that the distance between the two second fixing rings is adjusted, and the width of one end of the water pump is adapted.

And then one end of the first sliding groove penetrates through the first rotating rod, the first rotating rod drives the first positive and negative tooth screw rod fixedly connected with the first rotating rod to rotate, the first positive and negative tooth screw rod rotates to drive the first positive tooth part and the first negative tooth part to rotate simultaneously, and as the two first sliding blocks are both in sliding connection in the first sliding groove, the outer side walls of the two first sliding blocks are both in contact with the groove wall of the first sliding groove, the first sliding groove has a circumferential limiting effect on the two first sliding blocks, and therefore, the two first sliding blocks respectively move in the first sliding groove along the first positive tooth part and the first negative tooth part without rotating. The first rotating rod is rotated clockwise, the two first sliding blocks move in opposite directions, the first rotating rod is rotated anticlockwise, and the two first sliding blocks move in opposite directions. The two first sliding blocks respectively drive the two first vertical rods to move oppositely or reversely, and the two first vertical rods respectively drive the two first fixed rings to move oppositely or reversely, so that the distance between the two first fixed rings is adjusted, and the distance is adapted to the width of the other end of the water pump.

The utility model is applicable to water pumps with different sizes and has wide application range.

The utility model is further provided with: the upper end and the lower end of the first fixing ring are respectively fixed with a first fixing block, a first threaded through hole is formed in the first fixing block, the upper end and the lower end of the second fixing ring are respectively fixed with a second fixing block, and a second threaded through hole is formed in the second fixing block.

Through adopting above-mentioned technical scheme, when two first solid fixed ring presss from both sides tightly in the one end of water pump, the first fixed block at its upper and lower both ends all corresponds, and it is fixed through first screw thread through-hole interlude bolt and with the nut between two first fixed blocks that correspond each other, can link together two first solid fixed rings to promote the stability of water pump. Similarly, when two second fixed rings are clamped at the other end of the water pump, the second fixed blocks at the upper end and the lower end of the second fixed rings are mutually corresponding, and the two second fixed blocks which are mutually corresponding are inserted through the second threaded through holes, are fixed through the bolts and the nuts, so that the two second fixed rings can be connected together, and the stability of the water pump is improved.

The utility model is further provided with: a plurality of first buffer rods are connected between the first fixed ring and the first vertical rod, each first buffer rod comprises a first outer tube and a first inner rod, a first sliding cavity is formed in the first outer tube, one end of the first outer tube is fixedly connected with the first vertical rod, a first sliding hole communicated with the first sliding cavity is formed in the other end of the first outer tube, the aperture of the first sliding hole is smaller than the inner diameter of the first sliding cavity, one end of each first inner rod is inserted into the first sliding cavity through the first sliding hole and is fixedly provided with a first moving plate, a first spring is fixedly connected between the first moving plate and the cavity wall of the first sliding cavity, the other end of each first inner rod is fixedly connected with the first fixed ring, the second buffer rods comprise a second outer tube and a second inner rod, a second sliding cavity is formed in the second outer tube, one end of the second outer tube is fixedly connected with the second vertical rod, a second sliding hole communicated with the second sliding cavity is formed in the other end of the second outer tube, the aperture of the second sliding hole is smaller than the inner diameter of the second sliding cavity, one end of the second inner rod is inserted into the second sliding cavity through the second sliding hole and is fixedly provided with a second moving plate, a second spring is fixedly connected between the second moving plate and the cavity wall of the second sliding cavity, and the other end of the second inner rod is fixedly connected with the second fixing ring.

Through adopting above-mentioned technical scheme, the water pump can produce vibrations at the during operation, and first interior pole removes to first smooth intracavity, drives first movable plate and removes to first smooth intracavity, and first spring is compressed and is formed the cushioning effect. Similarly, the second buffer rod also serves as a buffer.

The utility model is further provided with: rubber pads are fixed on the inner sides of the first fixing ring and the second fixing ring.

Through adopting above-mentioned technical scheme, the setting of rubber pad has further promoted the cushioning effect.

The utility model is further provided with: the handle is fixed on one end of the first rotating rod penetrating out of the first sliding groove, one end of the second rotating rod penetrating out of the second sliding groove and one end of the third rotating rod penetrating out of the third sliding groove.

Through adopting above-mentioned technical scheme, the setting of handle makes the staff can more conveniently rotate first bull stick, second bull stick and third bull stick.

The utility model is further provided with: the rubber sleeve is sleeved outside the handle.

Through adopting above-mentioned technical scheme, the travelling comfort of handle can be promoted in the setting of rubber sleeve.

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

the utility model provides a novel water pump base can be applicable to not unidimensional water pump according to the distance between two first solid fixed rings of size adjustment of water pump, the distance between two second solid fixed rings and the distance between two first solid fixed rings and two second solid fixed rings, application scope is wide.

Drawings

FIG. 1 is a schematic view of a novel water pump base;

FIG. 2 is a cross-sectional view I of a novel water pump base of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a second cross-sectional view of a novel water pump base of the present utility model;

FIG. 5 is a cross-sectional view III of a novel water pump base of the present utility model;

fig. 6 is an enlarged view at B in fig. 5.

Reference numerals: 1. a bottom plate; 2. a sliding plate; 3. a first vertical rod; 4. a second vertical rod; 5. a first chute; 6. a second chute; 7. a third chute; 8. a first positive and negative flighted screw; 9. a first slider; 10. a first intermediate lever; 11. a first orthodontic portion; 12. a first anti-tooth portion; 13. a first rotating lever; 14. a first fixing ring; 15. a second positive and negative flighted screw; 16. a second slider; 17. a second intermediate lever; 18. a second orthodontic portion; 19. a second anti-tooth portion; 20. a second rotating rod; 21. a second fixing ring; 22. a screw rod; 23. a nut seat; 24. a first fixed block; 25. a first threaded through hole; 26. a second fixed block; 27. a second threaded through hole; 28. a first buffer rod; 29. a first outer tube; 30. a first inner rod; 31. a first sliding cavity; 32. a first slide hole; 33. a first moving plate; 34. a first spring; 35. a second buffer rod; 36. a second outer tube; 37. a second inner rod; 38. a second sliding cavity; 39. a second slide hole; 40. a second moving plate; 41. a second spring; 42. a rubber pad; 43. a handle; 44. a rubber sleeve; 45. and a third rotating rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A novel water pump base is shown in fig. 1-6, and comprises a bottom plate 1, a sliding plate 2 which is in sliding connection with one side of the top end of the bottom plate 1, two first vertical rods 3 which are in sliding connection with the other side of the top end of the bottom plate 1, and two second vertical rods 4 which are in sliding connection with the top end of the sliding plate 2. First sliding grooves 5 extending leftwards and rightwards along the direction of the bottom plate 1 are formed in one side of the top end of the bottom plate 1, and first driving structures for driving the two first vertical rods 3 to move are arranged in the first sliding grooves 5. The top of the sliding plate 2 is provided with a second sliding groove 6 which is arranged in parallel with the first sliding groove 5, and a second driving structure for driving the two second vertical rods 4 to move is arranged in the second sliding groove 6. A third sliding groove 7 extending back and forth along the direction of the bottom plate 1 is arranged on the other side of the top end of the bottom plate 1, and a third driving structure for driving the sliding plate 2 to move is arranged in the third sliding groove 7.

The first driving structure comprises a first positive and negative threaded rod 8 and two first sliding blocks 9. The first orthodontic screw 8 includes a first intermediate lever 10, a first orthodontic portion 11 and a first orthodontic portion 12. One end of the first orthodontic portion 11 is rotatably connected with the left side groove wall of the first sliding groove 5, the other end of the first orthodontic portion 11 is fixedly connected with the first intermediate rod 10, the other end of the first intermediate rod 10 is fixedly connected with the first anti-tooth portion 12, the other end of the first anti-tooth portion 12 is fixedly connected with the first rotating rod 13, and the other end of the first rotating rod 13 is rotatably connected with the right side groove wall of the first sliding groove 5 and penetrates out of the first sliding groove 5. The two first sliding blocks 9 are both connected in the first sliding groove 5 in a sliding manner and are respectively sleeved outside the first orthodontic part 11 and the first anti-tooth part 12. The top ends of the two first sliding blocks 9 penetrate out of the first sliding groove 5. The two first vertical rods 3 are respectively fixed at the top ends of the two first sliding blocks 9 and are symmetrical to each other. The opposite sides of the top ends of the two first vertical rods 3 are respectively provided with a first fixed ring 14, and the two first fixed rings 14 are mutually matched to clamp one end of the water pump.

The second drive structure comprises a second positive and negative threaded rod 15 and two second sliders 16. The second orthodontic screw 15 includes a second intermediate lever 17, a second orthodontic portion 18 and a second orthodontic portion 19. One end of the second orthodontic portion 18 is rotatably connected with the left side groove wall of the second sliding groove 6, the other end of the second orthodontic portion 18 is fixedly connected with the second intermediate rod 17, the other end of the second intermediate rod 17 is fixedly connected with the second anti-tooth portion 19, the other end of the second anti-tooth portion 19 is fixedly connected with the second rotating rod 20, and the other end of the second rotating rod 20 is rotatably connected with the right side groove wall of the second sliding groove 6 and penetrates out of the second sliding groove 6. The two second sliding blocks 16 are both slidably connected in the second sliding groove 6 and respectively sleeved outside the second orthodontic portion 18 and the second anti-tooth portion 19. The top ends of the two second sliding blocks 16 penetrate through the second sliding groove 6. The two second vertical rods 4 are respectively fixed at the top ends of the two second sliding blocks 16 and are symmetrical to each other. The opposite sides of the top ends of the two second vertical rods 4 are respectively provided with a second fixed ring 21, the two second fixed rings 21 are mutually matched to clamp the other end of the water pump, and the heights of the two second fixed rings 21 and the two first fixed rings 14 are the same.

The third driving structure includes a screw 22 and a nut seat 23. One end of the screw rod 22 is rotationally connected with the front side groove wall of the third sliding groove 7, the other end of the screw rod 22 is fixedly connected with a third rotating rod 45, and the other end of the third rotating rod 45 is rotationally connected with the rear side groove wall of the third sliding groove 7 and penetrates out of the third sliding groove 7. The nut seat 23 is slidably connected to the third chute 7 and sleeved outside the screw 22. The top end of the nut seat 23 penetrates out of the third chute 7 and is fixedly connected with the bottom end of the sliding plate 2.

Preferably, the upper and lower ends of the first fixing ring 14 are both fixed with a first fixing block 24, the first fixing block 24 is provided with a first threaded through hole 25, the upper and lower ends of the second fixing ring 21 are both fixed with a second fixing block 26, and the second fixing block 26 is provided with a second threaded through hole 27.

When the two first fixing rings 14 are clamped at one end of the water pump, the first fixing blocks 24 at the upper end and the lower end of the two first fixing rings correspond to each other, bolts are inserted between the two corresponding first fixing blocks 24 through the first threaded through holes 25 and are fixed through nuts, and the two first fixing rings 14 can be connected together, so that the stability of the water pump is improved. Similarly, when the two second fixing rings 21 are clamped at the other end of the water pump, the second fixing blocks 26 at the upper end and the lower end of the second fixing rings respectively correspond to each other, and the two second fixing rings 21 can be connected together by inserting bolts between the two second fixing blocks 26 corresponding to each other through the second threaded through holes 27 and fixing the second fixing blocks by nuts, so that the stability of the water pump is improved.

Preferably, a plurality of first buffer rods 28 are connected between the first fixing ring 14 and the first vertical rod 3, the first buffer rods 28 comprise a first outer tube 29 and a first inner rod 30, a first sliding cavity 31 is formed in the first outer tube 29, one end of the first outer tube 29 is fixedly connected with the first vertical rod 3, a first sliding hole 32 communicated with the first sliding cavity 31 is formed in the other end of the first outer tube 29, the aperture of the first sliding hole 32 is smaller than the inner diameter of the first sliding cavity 31, one end of the first inner rod 30 is inserted into the first sliding cavity 31 through the first sliding hole 32 and is fixedly provided with a first moving plate 33, a first spring 34 is fixedly connected between the first moving plate 33 and the cavity wall of the first sliding cavity 31, a plurality of second buffer rods 35 are connected between the second fixing ring 21 and the second vertical rod 4, the second buffer rods 35 comprise a second outer tube 36 and a second inner rod 37, a second sliding cavity 38 is formed in the inner part of the second outer tube 36, one end of the second outer tube 36 is fixedly connected with the second sliding cavity 38 through the second sliding hole 39, and the other end of the second inner rod 37 is fixedly connected with the second sliding cavity 38, and the other end of the second buffer rod 38 is fixedly connected with the second inner rod 38 through the second sliding hole 39, and the second sliding hole 39 is fixedly connected with the second inner hole 38.

When the water pump works, vibration is generated, the first inner rod 30 moves into the first sliding cavity 31, the first moving plate 33 is driven to move into the first sliding cavity 31, and the first spring 34 is compressed to form a buffer effect. Similarly, the second buffer rod 35 also serves as a buffer.

Preferably, rubber pads 42 are fixed to the inner sides of the first and second fixing rings 14 and 21.

The provision of rubber pad 42 further promotes cushioning.

Preferably, a handle 43 is fixed to the end of the first rotating rod 13 penetrating through the first sliding groove 5, the end of the second rotating rod 20 penetrating through the second sliding groove 6, and the end of the third rotating rod 45 penetrating through the third sliding groove 7.

The provision of the handle 43 allows the operator to more conveniently rotate the first, second and third rotary levers 13, 20 and 45.

Preferably, the outer portion of the handle 43 is sleeved with a rubber sleeve 44.

The provision of the rubber boot 44 can enhance the comfort of the handle 43.

Working principle: when the water pump is required to be installed on the bottom plate 1, one end of the third sliding groove 7 penetrates through the third rotating rod 45, the third rotating rod 45 drives the screw rod 22 fixedly connected with the third rotating rod to rotate, the screw rod 22 rotates to drive the nut seat 23 sleeved outside the screw rod 22 to rotate and move along the screw rod 22, meanwhile, as the nut seat 23 is slidably connected in the third sliding groove 7, the outer side wall of the nut seat 23 is in contact with the groove wall of the third sliding groove 7, the third sliding groove 7 plays a circumferential limiting role on the nut seat 23, therefore, the nut seat 23 only moves along the screw rod 22 in the third sliding groove 7 and does not rotate, the movement of the nut seat 23 drives the sliding plate 2 to move, and the sliding plate 2 drives the two second fixing rings 21 on the sliding plate 2 to move, so that the distance between the two second fixing rings 21 and the two first fixing rings 14 is adjusted, and the length of the water pump is adapted.

Then, one end of the second sliding groove 6 penetrates through the second rotating rod 20, the second rotating rod 20 drives the second positive and negative screw rod 15 fixedly connected with the second rotating rod to rotate, the second positive and negative screw rod 15 rotates to drive the second positive tooth part 18 and the second negative tooth part 19 to rotate simultaneously, as the two second sliding blocks 16 are both connected in the second sliding groove 6 in a sliding manner, the outer side walls of the two second sliding blocks 16 are both contacted with the groove wall of the second sliding groove 6, and the second sliding groove 6 has a circumferential limiting effect on the two second sliding blocks 16, so that the two second sliding blocks 16 respectively move in the second sliding groove 6 along the second positive tooth part 18 and the second negative tooth part 19 without rotating. The second rotating rod 20 is rotated clockwise, the two second sliders 16 are moved toward each other, the second rotating rod 20 is rotated counterclockwise, and the two second sliders 16 are moved toward each other. The two second sliding blocks 16 respectively drive the two second vertical rods 4 to move in opposite directions or in opposite directions, and the two second vertical rods 4 respectively drive the two second fixing rings 21 to move in opposite directions or in opposite directions, so that the distance between the two second fixing rings 21 is adjusted, and the distance is adapted to the width of one end of the water pump.

Then, one end of the first sliding groove 5 penetrates through the first rotating rod 13, the first rotating rod 13 drives the first positive and negative screw rod 8 fixedly connected with the first rotating rod to rotate, the first positive and negative screw rod 8 rotates to drive the first positive tooth part 11 and the first negative tooth part 12 to rotate simultaneously, as the two first sliding blocks 9 are both connected in the first sliding groove 5 in a sliding manner, the outer side walls of the two first sliding blocks 9 are both contacted with the groove wall of the first sliding groove 5, the first sliding groove 5 has a circumferential limiting effect on the two first sliding blocks 9, and therefore the two first sliding blocks 9 move in the first sliding groove 5 along the first positive tooth part 11 and the first negative tooth part 12 respectively and do not rotate. The first rotating rod 13 is rotated clockwise, the two first sliding blocks 9 move towards each other, the first rotating rod 13 is rotated anticlockwise, and the two first sliding blocks 9 move towards each other. The two first sliding blocks 9 respectively drive the two first vertical rods 3 to move in opposite directions or in opposite directions, and the two first vertical rods 3 respectively drive the two first fixed rings 14 to move in opposite directions or in opposite directions, so that the distance between the two first fixed rings 14 is adjusted, and the distance is adapted to the width of the other end of the water pump.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like 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 will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a novel water pump base which characterized in that: the sliding plate comprises a bottom plate (1), a sliding plate (2) which is in sliding connection with one side of the top end of the bottom plate (1), two first vertical rods (3) which are in sliding connection with the other side of the top end of the bottom plate (1) and two second vertical rods (4) which are in sliding connection with the top end of the sliding plate (2), a first sliding groove (5) which extends leftwards and rightwards along the direction of the bottom plate (1) is formed in one side of the top end of the bottom plate (1), a first driving structure which is used for driving the two first vertical rods (3) to move is arranged in the first sliding groove (5), a second sliding groove (6) which is arranged in parallel with the first sliding groove (5) is formed in the top end of the sliding plate (2), a second driving structure which is used for driving the two second vertical rods (4) to move is arranged in the second sliding groove (6), a third sliding groove (7) which extends forwards and backwards along the direction of the bottom plate (1) is formed in the other side of the top end of the bottom plate (1);

the first driving structure comprises a first positive and negative screw rod (8) and two first sliding blocks (9), the first positive and negative screw rod (8) comprises a first middle rod (10), a first positive tooth part (11) and a first negative tooth part (12), one end of the first positive tooth part (11) is rotationally connected with the left side groove wall of the first sliding groove (5), the other end of the first positive tooth part (11) is fixedly connected with the first middle rod (10), the other end of the first middle rod (10) is fixedly connected with the first negative tooth part (12), the other end of the first negative tooth part (12) is fixedly connected with a first rotating rod (13), the other end of the first rotating rod (13) is rotationally connected with the right side groove wall of the first sliding groove (5) and penetrates out of the first sliding groove (5), the two first sliding blocks (9) are respectively sleeved on the outer parts of the first positive tooth part (11) and the first negative tooth part (12) in a sliding way, the two sliding blocks (9) are respectively fixed on the two opposite top ends of the two first sliding grooves (3) and the two opposite top ends of the two first sliding grooves (9) are respectively fixed on the two opposite top ends of the two first sliding grooves (3), the two first fixing rings (14) are matched with each other and used for clamping one end of the water pump;

the second driving structure comprises a second positive and negative screw rod (15) and two second sliding blocks (16), the second positive and negative screw rod (15) comprises a second middle rod (17), a second positive tooth part (18) and a second negative tooth part (19), one end of the second positive tooth part (18) is rotationally connected with the left side groove wall of the second sliding groove (6), the other end of the second positive tooth part (18) is fixedly connected with the second middle rod (17), the other end of the second middle rod (17) is fixedly connected with the second negative tooth part (19), the other end of the second negative tooth part (19) is fixedly connected with a second rotating rod (20), the other end of the second rotating rod (20) is rotationally connected with the right side groove wall of the second sliding groove (6) and penetrates out of the second sliding groove (6), the two second sliding blocks (16) are both slidingly connected in the second sliding groove (6) and are respectively sleeved outside the second positive tooth part (18) and the second negative tooth part (19), the other ends of the second positive tooth part (18) are fixedly connected with the second negative tooth part (19), the other ends of the second sliding rod (19) are fixedly connected with the second rotating rod (20) and the other ends of the second sliding groove wall (6) are fixedly connected with the right side groove wall of the second sliding groove (6), the second sliding groove (6) and the two sliding groove (6) are fixedly connected with the top ends of two second sliding grooves (21) respectively, the two sliding grooves (21) and the two sliding grooves (21) are fixedly arranged on the two opposite to each other, the heights of the two second fixing rings (21) and the two first fixing rings (14) are the same;

the third driving structure comprises a screw rod (22) and a nut seat (23), one end of the screw rod (22) is rotationally connected with the front side groove wall of a third sliding groove (7), the other end of the screw rod (22) is fixedly connected with a third rotating rod (45), the other end of the third rotating rod (45) is rotationally connected with the rear side groove wall of the third sliding groove (7) and penetrates out of the third sliding groove (7), the nut seat (23) is slidably connected in the third sliding groove (7) and is sleeved outside the screw rod (22), and the top end of the nut seat (23) penetrates out of the third sliding groove (7) and is fixedly connected with the bottom end of the sliding plate (2).

2. The novel water pump base of claim 1, wherein: the upper and lower both ends of first solid fixed ring (14) all are fixed with first fixed block (24), first screw thread through-hole (25) have been seted up on first fixed block (24), the upper and lower both ends of second solid fixed ring (21) all are fixed with second fixed block (26), second screw thread through-hole (27) have been seted up on second fixed block (26).

3. The novel water pump base of claim 2, wherein: a plurality of first buffer rods (28) are connected between the first fixed ring (14) and the first vertical rod (3), the first buffer rods (28) comprise a first outer tube (29) and a first inner rod (30), a first sliding cavity (31) is formed in the first outer tube (29), one end of the first outer tube (29) is fixedly connected with the first vertical rod (3), a first sliding hole (32) communicated with the first sliding cavity (31) is formed in the other end of the first outer tube (29), the aperture of the first sliding hole (32) is smaller than the inner diameter of the first sliding cavity (31), one end of each first inner rod (30) is inserted into the first sliding cavity (31) through the first sliding hole (32) and is fixedly provided with a first moving plate (33), a first spring (34) is fixedly connected between the first moving plate (33) and the cavity wall of the first sliding cavity (31), the other end of each first inner rod (30) is fixedly connected with the first fixed ring (14), the aperture of each first sliding hole (32) is smaller than the inner diameter of the first sliding cavity (31), one end of each first inner rod (30) is fixedly connected with the second inner rod (36) through the first sliding hole (32), one end of each second inner rod (35) is fixedly connected with the second inner rod (35) through the first sliding rod (35), the other end of the second outer tube (36) is provided with a second sliding hole (39) communicated with the second sliding cavity (38), the aperture of the second sliding hole (39) is smaller than the inner diameter of the second sliding cavity (38), one end of the second inner rod (37) is inserted into the second sliding cavity (38) through the second sliding hole (39) and is fixedly provided with a second moving plate (40), a second spring (41) is fixedly connected between the second moving plate (40) and the cavity wall of the second sliding cavity (38), and the other end of the second inner rod (37) is fixedly connected with a second fixed ring (21).

4. A novel water pump base according to claim 3, wherein: rubber pads (42) are fixed on the inner sides of the first fixing ring (14) and the second fixing ring (21).

5. The novel water pump base of claim 4, wherein: the handle (43) is fixed at one end of the first rotating rod (13) penetrating out of the first sliding groove (5), one end of the second rotating rod (20) penetrating out of the second sliding groove (6) and one end of the third rotating rod (45) penetrating out of the third sliding groove (7).

6. The novel water pump base of claim 5, wherein: a rubber sleeve (44) is sleeved outside the handle (43).