CN2716551Y

CN2716551Y - Massage bathtub pump

Info

Publication number: CN2716551Y
Application number: CN 200320118610
Authority: CN
Inventors: 许智勇; 吴景华
Original assignee: GUANGDONG LINGXIAO PUMP INDUSTRY Co Ltd
Current assignee: GUANGDONG LINGXIAO PUMP INDUSTRY Co Ltd
Priority date: 2003-11-28
Filing date: 2003-11-28
Publication date: 2005-08-10
Anticipated expiration: 2013-11-28

Abstract

The utility model relates to a novel massage bathtub pump, which comprises a motor part and a pump part. The motor part is composed of a front end, a machine base, machine feet, a back end, an air vane, a fixed ring, an air cover, etc.; the pump part is composed of a pump cover, a return guide vane, a sealing ring, a pump body, a vane wheel, a mechanical seal, etc. The machine base is provided with a T-shaped slot, the machine feet can move along the machine base in axial direction to conveniently install. The back end of the machine base is square, and a concave cavity is arranged on the back end of the machine base; the air vane is arranged in the concave cavity on the back end of the machine base, and then the air vane has better radiation effect. The shaft extension part of the rotor for loading the air vane is a rolling stripe, the air vane is fixed by the fixed ring to cause the air vane to be tightly and reliably connected. The return guide vane is arranged on the water inlet segment of the pump cover to reduce the loss of the fluid resistance. The massage bathtub pump of the utility model has the advantages of reasonable structure, low noise, low temperature rise, good protective performance, convenient installation, etc.

Description

A kind of massaging bathtub pump

Technical field

The utility model relates to a kind of electric pump, and more particularly, it relates to a kind of massaging bathtub pump.

Background technique

The massaging bathtub pump is a kind of electric pump that is widely used in places such as swimming pool and bathtub.Massaging bathtub pump in the market, its pump cover water inlet Duan Bushe guide plate, when current entered the pump housing from intake pipe, with pump cover generation frontal impact, it was big to increase fluid impedance losses and noise; Sealing between the pump cover and the pump housing is adopted by pump cover flat compressed O-ring seals and is realized sealing purpose, because the pump housing of massaging bathtub pump and pump cover all are with the engineering plastics compacting, and easy deformation, the sealing difficulty causes leak of liquid; Motor support and under-chassis partly all is integrally manufactured come out, and the position of mounting hole of under-chassis is also fixed, and its axial displacement can not be adjusted when installing and using, and brings inconvenience to installation like this; The heat radiation fan blade be by with the interference of axle, install near the rear end, make wind-guiding and protective housing with fan housing again, this mounting structure is fairly simple, wind effect is poor, and fan blade is generally by engineering plastics compactings, when motor reaches certain temperature rise, the loosening generation taken place and slided and axial float in fan blade because of being heated, influence the normal heat radiation of motor.

Summary of the invention

At the deficiencies in the prior art, the utility model provides a kind of rational in infrastructure, low noise, low temperature rise, novel massage bathtub pump that barrier propterty is good, easy for installation.

Massaging bathtub pump of the present utility model partly is made up of pump part and motor, and pump partly is made up of pump cover, guide plate, seal ring, impeller, mechanical seal, the pump housing etc.; Motor partly is made up of front end, rear end, fan blade, fan housing, under-chassis, support etc.; Described pump cover water intake section is equipped with guide plate, the pump cover seam that cooperates with the pump housing be provided with one radially O-ring seals groove is installed, be provided with a cavity near the water outlet position.

Described support, its under-chassis can dismounting, are provided with the T type groove of symmetrical distribution at the support cylindrical, and under-chassis is provided with the raised line that matches with support T type groove, and under-chassis can move axially along the T type groove of support.

Described back end design to square, cooperates mounting end to be provided with and the corresponding air-guiding hole of radiating fin for greatly with support, the other end is provided with the boss of location and installation fan housing, and middle is cavity partly.The described fan blade shaft shoulder is provided with a plurality of breach, and cylindrical adopts retaining ring to fix, and the shaft extension part knurling of fan blade is installed.

Of the present utility model have a following outstanding effect: water inlet is provided with guide plate, is provided with cavity near the water outlet position, has reduced fluid impedance losses, increases area of passage, thereby has improved the hydraulic performance of water pump; Pump cover

Reliable with the sealing of the pump housing; The under-chassis of motor can move axially along support, the convenient installation; Safe and reliable, the good heat dissipation effect of radiation system that rear end, fan blade, fan housing constitute.

Description of drawings

Fig. 1 is a structural representation of the present utility model

Fig. 2 is the plan view of pump cover of the present utility model

Fig. 3 is the A-A sectional view of Fig. 2

Fig. 4 is the plan view of guide plate of the present utility model

Fig. 5 is the A-A sectional view of Fig. 4

Fig. 6 is the stereogram of under-chassis of the present utility model

Fig. 7 is the installation connection diagram of under-chassis of the present utility model and support

Fig. 8 is the plan view of rear end of the present utility model

Fig. 9 is the A-A sectional view of Fig. 8

Figure 10 is the M zoomed-in view partly of Fig. 1

Figure 11 is the N zoomed-in view partly of Fig. 1

Figure 12 is the A-A sectional view of Figure 11

Embodiment

The utility model will be further described below in conjunction with accompanying drawing.

Fig. 1 is the utility model massaging bathtub pump structure schematic representation.The pump of massaging bathtub shown in the figure partly is made up of pump part and motor, and pump partly is made up of pump cover 1, guide plate 2, seal ring 3, impeller 4, mechanical seal 5, the pump housing 6 etc.; Motor partly is made up of rear end 7, fan blade 8, fan housing 9, retaining ring 10, rotating shaft 11, under-chassis 12, support 13, front end 14 etc.; The water intake section of pump cover 1 is equipped with guide plate 2, pump cover 1 radially be provided with a groove 1 (c), pump cover 1 is to seal by the seal ring 3 in the groove 1 (c) with the sealing of the pump housing 6, under-chassis 12 be can be along support 13 axially movable, fan blade 8 is to be contained on the axle 11 of knurling, and in addition retaining ring 10 is fixing.

Fig. 2, Fig. 3 are the schematic representation of pump cover 1 of the present utility model, and among this embodiment, pump cover 1 water intake section is provided with two angled positioning plates 1 (a), 1 (b), respectively has a breach on positioning plate 1 (a), 1 (b), and in assembling, breach is as the location; The groove 1 (c) that radially is provided with a dress seal ring 3 usefulness of pump cover 1; Near the water outlet position, be provided with a cavity 1 (d).

Fig. 4, Fig. 5 are the schematic representation of guide plate 2 of the present utility model, among this embodiment, guide plate 2 is provided with 4 boss 2 (a), 2 (b), 2 (c), 2 (d), the angle of inclination of guide plate 2 is the same with the angle of inclination of pump cover positioning plate 1 (a), 1 (b), in assembling, boss 2 (a), 2 (b) and pump cover inlet positioning plate 1 (a), 1 (b) interference fit, boss 2 (c), 2 (d) embed the breach of positioning plate 1 (a), 1 (b), tackiness agent in addition again, both are installed as one securely.As seen from Figure 1, because guide plate has been installed, current can enter the pump housing swimmingly, reduce water flow pressure, also reduce the bump of current to pump cover, realize raising the efficiency, and reduce the purpose of noise.

Fig. 6 is the stereogram of under-chassis 12 of the present utility model, among this embodiment, under-chassis 12 1 sides are provided with a raised line 12 (a) and two through holes 12 (b), and raised line 12 (a) is when being connected with support 13 assemblings, embed in the support T type groove, two through holes 12 (b) then are used for bolt and connect usefulness.

Fig. 7 is a under-chassis of the present utility model 12 and the installation connection diagram of support 13, among this embodiment, the support design have 4 symmetries T type groove 13 (a), can select different T type grooves 13 (a) install according to different needs.Under-chassis raised line 12 (a) embeds in the T type groove 13 (a) of support 13, by the bolt of being with plain cushion under-chassis 12 and support 13 is connected as a single entity securely.Since under-chassis 12 be can be along support 13 axially movable, when installing and using, can be connected with massage cylinder frame or other facility easily and efficiently, increase work efficiency;

Fig. 8, Fig. 9 are the schematic representation of rear end 7 of the present utility model, and among this embodiment, rear end 7 is designed to greatly to square, and square rear end 7 is provided with again and the corresponding air-guiding hole 7 of radiating fin (a), and wind effect is good; With the other end of support 13 assembling, be provided with 4 boss 7 (c) that install and fix fan housing 9, intermediate portion is cavity 7 (b).In the use, fan blade 8 is contained in the cavity 7 (b) of rear end 7, refills fan housing 9, this radiation system that constitutes by rear end 7, fan blade 8, fan housing 9, reliable in structure, the heat radiation more effective.

Figure 10 is the M zoomed-in view partly of Fig. 1, among this embodiment, pump cover 1 radially is provided with a groove 1 (c), groove 1 (c) width is 2～8mm, the degree of depth is 1～6mm, in assembling, places seal ring 3 in groove 1 (c), utilize the interior circle of the pump housing 6 to compress O-ring seals 3, solved the fluid leakage problems that pump cover pump housing modification is brought well.

Figure 11 is the N zoomed-in view partly of Fig. 1, and Figure 12 is the A-A sectional view of Figure 11, among this embodiment, the shaft extension position of rotating shaft 11 dress fan blades 8, carry out knurling processing, the shaft shoulder axial position of fan blade 8 is provided with a plurality of openings, and the fan blade interference is contained on the axle 11 of knurling, the shaft shoulder at fan blade 8 installs a retaining ring 10 additional then, like this, fan blade 8 can firmly be installed in the rotating shaft 11, can not rotate because of the temperature rise of motor during use, even axial float, guaranteed air-supply cooling to motor.

The above is concrete enforcement example of the present utility model and the know-why used, do not departing from the equivalence change that principle of the present utility model is done, when the effect that it produced is no more than the content that specification and accompanying drawing contain, all should be in scope of the present utility model, explanation hereby.

Claims

1. a massaging bathtub pump partly is made up of motor part and pump, and motor partly is made up of rear end (7), fan blade (8), fan housing (9), retaining ring (10), rotating shaft (11), under-chassis (12), support (13), front end (14); Pump partly is made up of pump cover (1), guide plate (2), O-ring seals (3), impeller (4), mechanical seal (5), the pump housing (6) etc.; It is characterized in that: support (13) cylindrical is provided with the T type groove (13a) of symmetrical distribution, and under-chassis (12) can dismounting, and under-chassis (12) is provided with the raised line (12a) that matches with support T type groove.

2. a kind of massaging bathtub pump according to claim 1 is characterized in that, described back end design to square, cooperates mounting end to be provided with and the corresponding air-guiding hole of radiating fin for greatly with support, and the other end is provided with the boss of location and installation fan housing, and middle is cavity partly.

3. a kind of massaging bathtub pump according to claim 1 is characterized in that the described fan blade shaft shoulder is provided with a plurality of breach, and cylindrical adopts retaining ring to fix, and the shaft extension part knurling of fan blade is installed.

4. a kind of massaging bathtub pump according to claim 1 is characterized in that, described pump cover water intake section is equipped with guide plate, the pump cover seam that cooperates with the pump housing be provided with one radially O-ring seals groove is installed, be provided with a cavity near the water outlet position.