CN215109442U

CN215109442U - Joint fixing structure and electric water pumping device

Info

Publication number: CN215109442U
Application number: CN202121163115.4U
Authority: CN
Inventors: 姚彬; 余刚; 覃胜海; 莫宁宇; 林桂文
Original assignee: Foshan Moke Technology Co ltd
Current assignee: Foshan Moke Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-10
Anticipated expiration: 2031-05-27

Abstract

The utility model belongs to the technical field of electronic drinking-water ware, especially, relate to a connect fixed knot to construct and electronic drinking-water ware. The joint fixing structure is applied to an electric water pumping device, and the electric water pumping device is provided with a shell and a water outlet pipe; the joint fixing structure comprises a water outlet joint and a top cover, wherein the water outlet joint is provided with a front half part, a middle part and a rear half part; the water outlet pipe is connected to the middle part; the top cover is arranged at the top of the shell, and a rib position is arranged on the inner side of the top cover; the shell is provided with a water outlet hole, the front half part extends out of the water outlet hole, and the rib is attached to the periphery of one side of the front half part. The electric water pumping device comprises the joint fixing structure. This joint fixed knot constructs can play limiting displacement to water connectors in all directions, prevents water connectors is not hard up, takes off, and does not interfere the outlet pipe prevents that the outlet pipe from oppressing, warping.

Description

Joint fixing structure and electric water pumping device

Technical Field

The utility model belongs to the technical field of electronic drinking-water ware, especially, relate to a connect fixed knot to construct and electronic drinking-water ware.

Background

An electric water pump in the prior art generally includes at least a housing, and a water pump, a water inlet pipe, and a water outlet pipe disposed in the housing. The shell is provided with a water outlet connector, and the water outlet pipe is connected with the water outlet connector. When the water pump works, water is pumped from the water inlet pipe and pumped out from the water outlet pipe after being pressurized. The water outlet pipe outputs water through the joint.

The water outlet joint installation form among the prior art generally adopts the tight fit installation, for example, the fixed mode of upper and lower lid extrusion, in the installation, can lead to the water pipe oppression, warp, interferes the outlet pipe, so can influence the normal work and the life of outlet pipe for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect fixed knot to construct and electronic ware that draws water, the water connectors mounting form that aims at solving among the prior art generally adopts the tight fit installation, can lead to the water pipe oppression, warp, interferes the technical problem of outlet pipe.

In order to achieve the above object, an embodiment of the present invention provides a joint fixing structure, which is applied to an electric water pumping device, wherein the electric water pumping device has a housing and a water outlet pipe; the joint fixing structure comprises a water outlet joint and a top cover; the water outlet joint is provided with a front half part, a middle part and a rear half part; the water outlet pipe is connected to the middle part; the top cover is arranged at the top of the shell, and a rib position is arranged on the inner side of the top cover; the shell is provided with a water outlet hole, the front half part extends out of the water outlet hole, and the rib positions are attached to the periphery of one side of the front half part.

Preferably, a limiting blocking piece is arranged on the front half part and is limited between the outer side of the rib position and the inner side of the shell.

Preferably, the joint fixing structure further comprises a PCB board, the PCB board is screwed on the inner side of the top cover, and the rear half part abuts against the PCB board; a key is arranged on the top cover, and a touch spring is arranged between the key and the PCB; an adhesive overflow groove is formed between the top cover and the shell.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the joint fixed knot structure have one of following technological effect at least: the joint fixing structure limits the rear half part of the water outlet joint through the PCB, limits the front half part through the rib position, and is connected with the middle part of the water outlet pipe; through the design, the water outlet connector can be limited in all directions, the water outlet connector is prevented from loosening and loosening, the water outlet connector does not interfere with the water outlet pipe, and the water outlet pipe is prevented from being pressed and deformed.

In order to achieve the above object, an embodiment of the present invention provides an electric water pump, including:

a housing;

the water pump is arranged in the shell and is provided with a water outlet and a water inlet;

the end part of the water inlet pipe is connected with the water inlet through a first connecting head;

the end part of the water outlet pipe is connected with the water outlet through a second connector;

the first damping ring is sleeved on the water inlet, the first connecting head is sleeved on the periphery of the first damping ring, and the first connecting head and the first damping ring are tightly matched;

the second damping ring is sleeved on the water outlet, the second connector is sleeved on the periphery of the second damping ring, and the second connector and the second damping ring are tightly matched; and

the joint fixing structure.

Preferably, the first damping ring comprises a first sleeve and at least one first ring member, the first sleeve is sleeved on the water inlet, the at least one first ring member is respectively arranged around the outer peripheral surface of the first sleeve, and the outer periphery of the first ring member is tightly attached to the inner wall of the first connecting head.

Preferably, the second damping ring and the first damping ring are integrally formed or are respectively and independently formed; the second damping ring comprises a second sleeve and at least one second circular ring piece; the second sleeve is sleeved on the water outlet; the at least one second ring piece is arranged around the outer peripheral surface of the second sleeve respectively, and the outer periphery of the second ring piece is tightly attached to the inner wall of the second connector.

Preferably, the water pump is provided with a water pump shell, the water pump shell is provided with lugs, and the bottom end of the shell is provided with a bottom shell; the inner wall of the bottom shell is provided with an elastic screw connection column, and the lug is in screw connection with the elastic screw connection column through a screw; or the water pump is fixed on the bottom shell through a soft fastener.

Preferably, the height of the elastic screw connection column is 30-120 mm.

Preferably, a water inlet is arranged on the bottom shell, the water inlet pipe is connected with the water inlet, and the water inlet is communicated with the first connector.

Preferably, the electric water pumping device further comprises a battery compartment, a battery and a charging interface, wherein the charging interface is exposed out of the shell and electrically connected with the battery, the battery compartment is arranged in the shell, a battery mounting groove is formed in the battery compartment, and the battery is mounted in the battery mounting groove; a plurality of first convex ribs are arranged on the end surface of the battery mounting groove and are abutted against the end part of the battery; and a second convex rib is further arranged on the inner wall of the shell and clings to the side surface of the battery.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the electronic ware that draws water has one of following technological effect at least: this joint fixed knot of electronic ware that draws water constructs can play limiting displacement to water connectors in all directions, prevents water connectors is not hard up, takes off, and does not interfere the outlet pipe prevents that the outlet pipe from oppressing, warping.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a bottom view of an electric water pump according to an embodiment of the present invention.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 1.

Fig. 4 is a sectional view taken along line C-C in fig. 1.

Fig. 5 is a schematic structural view of an electric water pump according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of the first damping ring and the second damping ring provided in the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that, if directional indications, such as the directions or positional relationships indicated by upper, lower, left, right, front, back, inner, outer, etc., are provided in the embodiments of the present invention, the directions or positional relationships indicated by the drawings are only for convenience of description and simplification of the description, and the indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 6, an electric water pump is provided, which includes a housing 1, a water pump 2, a water inlet pipe 3, a water outlet pipe 4, a first damping ring 5 and a second damping ring 6. The water pump 2 is disposed in the housing 1 and has a water outlet 21 and a water inlet 22. The end of the inlet pipe 3 is connected to the inlet 22 by a first connection 31. The end of the water outlet pipe 4 is connected with the water outlet 21 through a second connector 41. The first damping ring 5 is sleeved on the water inlet 22, and the first connecting head 31 is sleeved on the periphery of the first damping ring 5 and is tightly matched with the first damping ring 5 and the first damping ring. The second damping ring 6 is sleeved on the water outlet 21, and the second connector 41 is sleeved on the periphery of the second damping ring 6 and tightly matched with the second damping ring 6.

The first damping ring 5 of the damping type low-noise electric water pump is sleeved on the water inlet 22, and the second damping ring 6 is sleeved on the water outlet 21. The during operation of water pump 2 produces vibrations, is shaking along water inlet 22 with the in-process that delivery port 21 propagated, first damping ring 5 with second damping ring 6 takes place to warp to cut off the transmission of most vibrations, play absorbing effect, with this noise that reduces the work of water pump 2, the during operation noise can be as low as 53 decibels.

In another embodiment of the present invention, as shown in fig. 3, the shock-absorbing low-noise electric water pump further includes a joint fixing structure. The joint fixing structure comprises a water outlet joint 7 and a top cover 14. The outlet fitting 7 has a front half 71, a middle 72 and a rear half 73. The outlet pipe 4 is connected to the middle part 72. The top cover 14 is arranged on the top of the shell 1. The inboard of top cap 14 is equipped with a muscle position 141, be equipped with a apopore 15 on the shell 1, first half 71 stretches out apopore 15 just muscle position 141 laminates first half 71 one side periphery, be equipped with a spacing separation blade 711 on first half 71, spacing separation blade 711 is spacing in the outside of muscle position 141 and between the inboard of shell 1. Above-mentioned design can play limiting displacement to water connectors 7 in a plurality of directions, prevents water connectors 7 is not hard up, takes off, and does not interfere outlet pipe 4 prevents that outlet pipe 4 oppresses, warp.

In another embodiment of the present invention, as shown in fig. 3, the joint fixing structure of the shock-absorbing low-noise electric water pump further includes a PCB 8, the PCB 8 is screwed to the inner side of the top cover 14, and the rear half 73 abuts against the PCB 8; a key 142 is arranged on the top cover 14, and a touch spring 16 is arranged between the key 142 and the PCB board 8. This design is used ingeniously PCB board 8 is to go out water connector 7 back half 73 carries on spacingly, has saved unnecessary limit structure.

In another embodiment of the present invention, as shown in fig. 3, an overflow groove 143 is formed between the top cover 14 and the housing 1 of the shock-absorbing type low-noise electric water pump, and the overflow groove 143 can prevent glue from overflowing.

In another embodiment of the present invention, as shown in fig. 6, the first damping ring 5 of the damping type low-noise electric water pumping device includes a first sleeve 51 and at least one first ring member 52, the first sleeve 51 is sleeved on the water inlet 22, at least one of the first ring member 52 is respectively disposed around the outer peripheral surface of the first sleeve 51, the outer periphery of the first ring member 52 is tightly attached to the inner wall of the first connecting head 31, specifically, the number of the first ring member 52 is two, so that the assembly is easy and the sealing performance is also good. The first ring member 52 has the advantages of easy deformation and good sealing effect.

The utility model discloses an in the embodiment, as shown in fig. 6, this electronic ware that draws water of shock attenuation type low noise second damping ring 6 with 5 integrated into one piece of first damping ring has the advantage of easily making, and both materials are silica gel, and silica gel is environmental protection material, can not pollute quality of water. In addition, the second cushion ring 6 and the first cushion ring 5 may be formed separately. The second damping ring 6 comprises a second sleeve 61 and at least one second ring member 62. The second sleeve 61 is sleeved on the water outlet 21, and the first sleeve 51 and the second sleeve 61 are connected through a connecting sheet 53. At least one second circular ring member 62 is disposed around the outer circumferential surface of the second sleeve 61, and the outer circumference of the second circular ring member 62 is tightly attached to the inner wall of the second connector 41.

In another embodiment of the present invention, as shown in fig. 5, the water pump 2 of the shock-absorbing low-noise electric water pumping device has a water pump shell 23, the water pump shell 23 is provided with a lug 24, the bottom end of the housing 1 is provided with a bottom shell 11, the inner wall of the bottom shell 11 is provided with an elastic screw post 12, and the lug 24 is screwed to the elastic screw post 12 through a screw 241.

The embodiment of the present invention provides an electric water pumping device with damping and low noise, wherein the height of the elastic screw post 12 is 30-120 mm, specifically 30mm, 50mm, 60mm, 80mm, 100mm or 120 mm. The elastic screw post 12 of the above-mentioned height is high enough to be elastically deformed, thereby achieving a certain shock-absorbing effect.

In another embodiment of the present invention, as shown in fig. 1, the bottom shell 11 of the shock-absorbing low-noise electric water pump is provided with a water inlet 13, the water inlet pipe 3 is connected to the water inlet 13, and the water inlet 13 is connected to the first connector 31. Specifically, inlet tube 3 is the silica gel hose, stretches into the surface of water below and draws water during the use.

In another embodiment of the present invention, the water pump of the shock-absorbing type low-noise electric water pump is fixed to the bottom casing by a soft fastener (not shown). The functions of shock absorption and noise reduction can be realized through buckling, mounting and fixing of the soft fastener.

In another embodiment of the present invention, as shown in fig. 4, the shock-absorbing low-noise electric water pumping device further includes a battery compartment 17, a battery 9 and a charging interface 18, wherein the charging interface 18 is exposed from the housing 1 and electrically connected to the battery 9, and specifically, the charging interface 18 is electrically connected to the battery 9 through the PCB board 8. The battery compartment 17 is arranged in the shell 1, a battery mounting groove 171 is formed on the battery compartment 17, and the battery 9 is mounted in the battery mounting groove 171. A plurality of first ribs 172 are arranged on the end face of the battery mounting groove 171, and the first ribs 172 abut against the end part of the battery 9. The inner wall of the shell 1 is also provided with a second convex rib 19, and the second convex rib 19 is tightly attached to the side surface of the battery 9. The traditional battery fixing mode is that the double faced adhesive tape is used for bonding and fixing, so that the battery can fall off in the transportation process, and the product has risks such as abnormal sound and poor contact. And the utility model discloses an upper and lower spacing, battery 9 is fixed to the form of tight fit, and the side of battery 9 is passed through the protruding muscle 19 of second is fixed on shell 1, not only can fix completely, when not increasing any cost, reduced the risk in the very big degree.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A joint fixing structure is applied to an electric water pumping device, and the electric water pumping device is provided with a shell (1) and a water outlet pipe (4); the water outlet joint is characterized in that the joint fixing structure comprises a water outlet joint (7) and a top cover (14); the water outlet joint (7) is provided with a front half part (71), a middle part (72) and a rear half part (73); the outlet pipe (4) is connected to the middle part (72); the top cover (14) is arranged at the top of the shell (1), and a rib position (141) is arranged on the inner side of the top cover; be equipped with a apopore (15) on shell (1), half first portion (71) stretches out apopore (15) just muscle position (141) laminating half first portion (71) one side periphery.

2. The connector fixing structure according to claim 1, wherein a limiting stop piece (711) is provided on the front half portion (71), and the limiting stop piece (711) is limited between the outer side of the rib portion (141) and the inner side of the housing (1).

3. The connector fixing structure according to claim 1 or 2, further comprising a PCB board (8), wherein the PCB board (8) is screwed to the inside of the top cover (14), and the rear half part (73) abuts against the PCB board (8); a key (142) is arranged on the top cover (14), and a touch spring (16) is arranged between the key (142) and the PCB (8); an adhesive overflow groove (143) is formed between the top cover (14) and the shell (1).

4. Electronic ware that draws water, its characterized in that includes:

a housing (1);

the water pump (2) is arranged in the shell (1) and is provided with a water outlet (21) and a water inlet (22);

the end of the water inlet pipe (3) is connected with the water inlet (22) through a first connecting head (31);

the end part of the water outlet pipe (4) is connected with the water outlet (21) through a second connector (41);

the first damping ring (5) is sleeved on the water inlet (22), the first connecting head (31) is sleeved on the periphery of the first damping ring (5), and the first damping ring (5) and the first connecting head are tightly matched;

the second damping ring (6) is sleeved on the water outlet (21), the second connector (41) is sleeved on the periphery of the second damping ring (6) and is tightly matched with the second damping ring (6); and

the joint fixing structure according to any one of claims 1 to 3.

5. The motorized water pump according to claim 4, wherein the first damping ring (5) comprises a first sleeve (51) and at least one first circular ring member (52), the first sleeve (51) is sleeved on the water inlet (22), the at least one first circular ring member (52) is respectively arranged around the outer circumference of the first sleeve (51), and the outer circumference of the first circular ring member (52) is tightly attached to the inner wall of the first connecting head (31).

6. The motorized water pump according to claim 4, wherein the second damping ring (6) is integrally formed with the first damping ring (5) or both are separately formed; the second damping ring (6) comprises a second sleeve (61) and at least one second circular ring piece (62); the second sleeve (61) is sleeved on the water outlet (21); at least one second circular ring piece (62) is arranged around the outer circumferential surface of the second sleeve (61), and the outer circumference of the second circular ring piece (62) is tightly attached to the inner wall of the second connector (41).

7. The motorized water pump according to claim 4, wherein the water pump (2) has a pump housing (23), the pump housing (23) having lugs (24) thereon, the bottom end of the housing (1) having a bottom shell (11); an elastic screw connection column (12) is arranged on the inner wall of the bottom shell (11), and the lug (24) is in screw connection with the elastic screw connection column (12) through a screw; or the water pump is fixed on the bottom shell through a soft fastener.

8. Electric water drawer according to claim 7, characterized by the fact that the height of the elastic screw post (12) is 30-120 mm.

9. The electric water pump according to claim 7, wherein the bottom housing (11) is provided with a water inlet hole (13), the water inlet pipe (3) is connected with the water inlet hole (13), and the water inlet hole (13) is communicated with the first connecting head (31).

10. The electric water pump according to any one of claims 4-9, further comprising a battery compartment (17), a battery (9) and a charging interface (18), wherein the charging interface (18) is exposed out of the housing (1) and electrically connected to the battery (9), the battery compartment (17) is disposed in the housing (1), a battery mounting groove (171) is formed on the battery compartment (17), and the battery (9) is mounted in the battery mounting groove (171); a plurality of first convex ribs (172) are arranged on the end face of the battery mounting groove (171), and the first convex ribs (172) are abutted to the end part of the battery (9); the inner wall of the shell (1) is also provided with a second convex rib (19), and the second convex rib (19) is tightly attached to the side surface of the battery (9).