CN213838882U

CN213838882U - Booster pump fixed knot constructs

Info

Publication number: CN213838882U
Application number: CN202022524235.4U
Authority: CN
Inventors: 吴时萍; 吴耿耿; 顾家斌; 吴庆; 张树前
Original assignee: Zhejiang Zhongguang Electric Appliances Co Ltd
Current assignee: Zhejiang Zhongguang Electric Appliance Group Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-30
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to the technical field of booster pumps, in particular to a booster pump fixing structure, which comprises a supporting frame and a booster pump, wherein a fixing hole is formed on the supporting frame, the booster pump is laid down and a connecting plate is fixedly connected to the side part of the booster pump, a connecting hole is formed in the connecting plate corresponding to the position of the fixing hole, the booster pump fixing structure also comprises a buckle assembly, the buckle assembly comprises a positioning piece and a lock catch piece, the positioning piece is hollow inside and is convexly provided with a buckle capable of contracting inwards on the outside; a bayonet matched with the buckle is arranged in the lock catch piece, and the positioning piece penetrates through the fixing hole, the through hole and the connecting hole to be buckled with the lock catch piece, so that the booster pump is fixedly connected to the support frame; the side part of the lock catch piece is provided with an unlocking part, one end of the unlocking part is a fixed end, the other end of the unlocking part is a free end which can contract towards the inner cavity of the lock catch piece, and the free end contracts inwards to push the buckle to be separated from the bayonet. The booster pump fixed knot in this application constructs has the fixed convenient advantage of dismantling firmly.

Description

Booster pump fixed knot constructs

Technical Field

The utility model relates to a booster pump technical field, concretely relates to booster pump fixed knot constructs.

Background

The core parts of the water purifier are a booster pump which is used for providing continuous pressure and power so as to ensure that the water purifier can continuously supply purified water. In order to meet the habit of consumers to use large flow of kitchen water, large-flow booster pumps are favored by factories and consumers.

Because booster pump power reaches through the increase of discharge, vibrations aggravation along with, the noise is strengthened, has reduced user's comfort and has experienced and the life of booster pump. The utility model discloses a be applied to damping device that makes an uproar that falls of booster pump that discloses in chinese utility model patent CN 206017564U adopts the vibrations and the impact force of silica gel callus on the sole buffering booster pump in upper and lower side, and this booster pump is through running through the bolt and the fixed plate threaded connection of silica gel callus on the sole. The silica gel foot pad in the patent document has poor installation stability, and the noise reduction and shock absorption functions are insufficient under the requirement of a large-flux booster pump; in addition, the fixed mode of cooperation of adoption spiro union realizes that the process of dismouting is comparatively inconvenient, and operating personnel not only need realize loading and unloading with the help of distinctive instrument, and the in-process still easily receives the restriction of purifier inner space structure, and the handling efficiency reduces, is unfavorable for the later stage to maintain the booster pump.

Disclosure of Invention

In order to solve the inconvenient problem of booster pump dismouting, an object of the utility model is to provide a convenient booster pump fixed knot of dismouting constructs.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a booster pump fixing structure comprises a supporting frame and a booster pump, wherein a fixing hole is formed in the supporting frame, the booster pump is arranged in a flat manner, a connecting plate is fixedly connected to the side portion of the booster pump, a connecting hole is formed in the connecting plate corresponding to the fixing hole, the booster pump fixing structure further comprises a buckle assembly, the buckle assembly comprises a positioning piece and a lock catch piece, the positioning piece is hollow inside, and a buckle capable of contracting inwards is convexly arranged outside the positioning piece; a bayonet matched with the buckle is arranged in the lock catch piece, and the positioning piece penetrates through the fixing hole, the through hole and the connecting hole to be buckled with the lock catch piece, so that the booster pump is fixedly connected to the support frame; the side part of the lock catch piece is provided with an unlocking part, one end of the unlocking part is a fixed end, the other end of the unlocking part is a free end which can contract towards the inner cavity of the lock catch piece, and the free end contracts inwards to push the buckle to be separated from the bayonet.

Further, the outside of the unlocking portion is corrugated.

Further, still include damper, damper contains shock attenuation cover and damping spring, the shock attenuation cover cup joints on the connecting plate, and has seted up the through-hole corresponding to the connecting hole position, the damping spring cover is located week side of through-hole and by shock attenuation cover and support frame looks centre gripping, damping spring is in compression state.

Furthermore, the damping sleeve corresponds the through-hole position and is equipped with the seat towards the support frame is protruding, the shaping has the locating ring in the seat, the support frame corresponds the fixed orifices outer fringe sets up the holding ring, the damping spring top accept in the locating ring, the bottom stretches out the locating ring and overlaps and locate the locating ring department.

Furthermore, the connecting holes are symmetrically distributed on multiple groups of the connecting plates on two sides of the booster pump, and the damping springs are arranged corresponding to the connecting holes.

Further, the damping springs are two groups and support the booster pump to be suspended for 5mm relative to the support frame.

Further, the shock-absorbing sleeve is sleeved on the connecting plate through a laterally arranged socket.

Further, the shock absorption sleeve is made of EPDM materials.

The utility model adopts the above technical scheme's beneficial effect does: the booster pump is stably connected to the support frame through the additionally arranged positioning piece with the hollow inner part and the inwards retractable buckle and the lock catch piece matched with the positioning piece, so that the booster pump and other parts on the support frame are effectively prevented from generating shock together; secondly, hollow structure the setting element has the toughness of deformation, exerts the inside thrust of buckle department through the portion of unblanking that adds on the hasp piece, can realize the lock and the separation of setting element and hasp piece to realize the fast loading and unloading of booster pump. Compared with a bolt connection mode in the related technology, the structure does not need to use a special dismounting tool, is not limited by an assembly space, and has the outstanding advantages of stable structure and convenience in assembly and disassembly.

The utility model discloses still have following benefit: through addding the shock attenuation cover as damper with damping spring, the shock attenuation cover cup joints on the connecting plate, and the damping spring presss from both sides and locates between shock attenuation cover and the support frame, and the complete noise reduction shock attenuation effect of having ensured booster pump operation in-process of the inferior elastic buffer structure of this application compares the silica gel callus on the sole in the correlation technique and has bigger deflection to simple structure, it is fixed firm, improved the stability of booster pump operation greatly, in the dismouting mode of big flux booster pump, above-mentioned effect is particularly outstanding.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of a fixed structure of a booster pump according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an exploded view of a fixed structure of a booster pump according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a positioning member according to an embodiment of the present invention;

fig. 5 is a sectional view of the damping sleeve according to the embodiment of the present invention;

fig. 6 is a cross-sectional view of the locking member according to the embodiment of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings.

It should be noted that the terms "first" and "second" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a booster pump fixing structure includes a support frame 100, a booster pump 200, a damping assembly and a fastening assembly, wherein the support frame 100 has a cavity for the booster pump 200 to lie down, a fixing hole is formed on a bottom surface of the cavity, a positioning ring 110 is disposed on an outer edge of the fixing hole, a connecting plate 220 is fixedly connected to a side portion of the booster pump 200, and a connecting hole 210 is formed in the connecting plate 220 corresponding to the fixing hole. The damping component comprises a damping sleeve 410 and a damping spring 420, the damping sleeve 410 is sleeved on the connecting plate 220 through a socket 413 arranged laterally, a through hole 412 is arranged in a corresponding connecting hole 210, the damping sleeve 410 corresponds to the through hole 412, a seat is arranged in a protruding mode towards the supporting frame 100, the seat is constructed into a cylindrical shape and is internally provided with a positioning ring 411 coaxially arranged with the through hole 412, the top of the damping spring 420 is sleeved on the positioning ring 411 and the damping sleeve 410, the bottom of the damping sleeve is sleeved on the positioning ring 110 and the supporting frame 100, the damping spring 420 is in a compression state under the clamping of the supporting frame 100 and the damping sleeve 410, the damping spring 420 supports the booster pump 200 and bears the vibration pressure of the booster pump, the booster pump 200 can repeatedly vibrate up and down in the deformation limit of the damping spring 420 and can not conduct to other parts, the double-level elastic buffer structure that this application adopted has completely ensured the damping effect of making an uproar that falls of booster pump 200 operation in-process, compares the silica gel callus on the sole in correlation technique and has bigger deflection to simple structure, it is fixed firm, improved the stability of booster pump 200 operation greatly, in the dismouting mode of big flux booster pump 200, above-mentioned effect is especially outstanding.

Preferably, the shock-absorbing sleeve 410 is made of an EPDM material, and has good wear resistance and deformation performance. It should be noted that the damping sleeve 410 is not limited to an integral design, and may be separately installed in a plurality of connecting holes, so long as it forms an elastic support with the supporting frame 100.

The buckle assembly comprises a positioning part 310 and a locking part 320, wherein the positioning part 310 is hollow, a limiting part 311 is formed at one end of the positioning part 310, and the limiting part 311 abuts against the bottom side edge of the fixing hole and is used for limiting the positioning part 310 to be separated from the fixing hole; a buckle 312 capable of contracting inwards is convexly arranged on the side part of the other end; the locking piece 320 is provided with an inner cavity, bayonets matched with the buckles 312 are formed on the side wall of the inner cavity, and specifically, the buckles 312 and the corresponding bayonets are symmetrically distributed in two groups. The positioning member 310 passes through the fixing hole, the damping spring 420, the through hole 412 and the connecting hole 210 to be fastened with the locking member 320, so that the booster pump 200 is elastically connected to the supporting frame 100. The positioning element 310 is made of plastic and has deformation toughness, the inward pushing force at the position of the buckle 312 is applied, so that the buckle 312 is inwardly contracted and contained in the inner cavity of the positioning element 310, the positioning element 310 penetrates into the inner cavity of the locking element 320, and the pushing force is released, so that the buckle 312 is buckled with the bayonet.

The locking device 320 is provided with locking parts 321 on two sides, one end of each locking part 321 is a fixed end, the other end of each locking part 321 is a free end 322 which can contract towards the inner cavity of the locking device 320, and the free ends 322 contract inwards to push the buckles 312 to be released from the bayonets. Preferably, the outside of the unlocking portion 321 is corrugated to facilitate the unlocking operation.

This application utilizes the inside cavity of setting element 310 and hasp piece 320 to have the characteristics of deformation toughness to realize the lock and the separation of the two, and then realizes the fast loading and unloading of booster pump 200. Have simple structure, reasonable in design, fixed firm and the convenient outstanding advantage of dismouting, the bolted connection mode among the relevant technique relatively need not with the help of specific assembly and disassembly tools, and does not receive assembly space's restriction, and loading and unloading are more convenient.

Specifically, the connection holes 210 are symmetrically distributed on two groups of the connection plates 220 at two sides of the booster pump 200, and the damping springs 420 are arranged corresponding to the connection holes 210. Damping spring 420 length is 20mm, and the decrement when atress bearing 5 kilograms is 14mm, and usual booster pump 200 weight is 2.5 kilograms, consequently, 4 damping spring 420 through booster pump 200 both sides symmetric distribution can support booster pump 200 for support frame 100 unsettled 5mm for booster pump 200 elasticity rigid coupling is on support frame 100, thereby does not shake with other parts on the support frame 100 altogether, and the noise reduction effect that shakes is obvious.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A booster pump fixing structure comprises a support frame (100) and a booster pump (200), wherein a fixing hole is formed in the support frame (100), the booster pump (200) is arranged in a flat manner, a connecting plate (220) is fixedly connected to the side part of the booster pump, a connecting hole (210) is formed in the connecting plate (220) corresponding to the fixing hole, and the booster pump fixing structure is characterized by further comprising a buckle assembly,

the buckle assembly comprises a positioning piece (310) and a locking piece (320), wherein the positioning piece (310) is hollow inside and is provided with a buckle (312) capable of contracting inwards in a protruding mode; a bayonet matched with the buckle (312) is arranged in the lock catch piece (320), and the positioning piece (310) passes through the fixing hole, the through hole (412) and the connecting hole (210) to be buckled with the lock catch piece (320), so that the booster pump (200) is fixedly connected to the support frame (100);

the side part of the lock catch part is provided with an unlocking part (321), one end of the unlocking part (321) is a fixed end, the other end of the unlocking part is a free end (322) which can contract towards the inner cavity of the lock catch part (320), and the free end (322) contracts inwards to push the buckle (312) to be separated from the bayonet.

2. A booster pump fixing structure according to claim 1, wherein an outer side of the unlocking portion (321) is corrugated.

3. The booster pump fixed knot constructs of claim 1, characterized in that still includes damper assembly, damper assembly contains shock attenuation cover (410) and damping spring (420), shock attenuation cover (410) cup joint on connecting plate (220), and correspond connecting hole (210) position and seted up through-hole (412), damping spring (420) cover locate the week side of through-hole (412) and by shock attenuation cover (410) and support frame (100) looks centre gripping, damping spring (420) are in compression state.

4. The fixing structure of the booster pump as claimed in claim 3, wherein the damping sleeve (410) is provided with a seat portion protruding toward the supporting frame (100) corresponding to the through hole (412), a positioning ring (411) is formed in the seat portion, the supporting frame (100) is provided with a positioning ring (110) corresponding to the outer edge of the fixing hole, the top end of the damping spring (420) is accommodated in the positioning ring (411), and the bottom end of the damping spring extends out of the positioning ring (411) and is sleeved on the positioning ring (110).

5. The booster pump fixing structure according to claim 3 or 4, wherein the connection holes (210) are symmetrically distributed on the connection plate (220) at both sides of the booster pump (200) in multiple groups, and the damping springs (420) are arranged corresponding to the connection holes (210).

6. A booster pump fixing structure according to claim 5, wherein the damper springs (420) are provided in two groups and support the booster pump (200) suspended by 5mm with respect to the support frame (100).

7. A booster pump fixing structure according to claim 3, wherein said damper sleeve (410) is sleeved to said connecting plate (220) through a laterally disposed socket (413).

8. A booster pump fixing structure according to claim 3, wherein said damping sleeve (410) is of EPDM.