CN209855980U - Eccentric wheel for miniature water pump - Google Patents
Eccentric wheel for miniature water pump Download PDFInfo
- Publication number
- CN209855980U CN209855980U CN201920487856.4U CN201920487856U CN209855980U CN 209855980 U CN209855980 U CN 209855980U CN 201920487856 U CN201920487856 U CN 201920487856U CN 209855980 U CN209855980 U CN 209855980U
- Authority
- CN
- China
- Prior art keywords
- umbrella
- plastic
- eccentric wheel
- shaped structure
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses an eccentric wheel for on miniature pump, its structure includes first plastic, second plastic, third plastic, fourth plastic, eccentric wheel, motor, steel needle, connecting rod, turriform, first umbrella-type, second umbrella-type, third umbrella-type and fourth umbrella-type, this design removes current miniature pump's steel ball, changes the degree of depth in eccentric wheel hole shallow 1mm, then has changed the material of eccentric wheel, has solved the difficult problem of product installation to make the installation simpler, improved assembly efficiency.
Description
Technical Field
The utility model relates to an eccentric wheel technical field, concretely relates to an eccentric wheel for on miniature pump.
Background
Machines for lifting, transporting, or pressurizing liquids, i.e., converting the mechanical energy of a prime mover into energy of the liquid, thereby pumping the liquid, are generally referred to as water pumps; the water pump generally forms a driving part and a pump body, the pump body is provided with an inlet port and an outlet port, water enters from the water inlet port and exits from the water outlet port, and the miniature water pump which adopts the form and is small in size and pocket is called a miniature water pump and a miniature water pump; the miniature water pump in the prior art needs to install a steel ball with the size of 1mm, so that the installation difficulty is increased, and the assembly efficiency of products is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, the eccentric wheel for on miniature pump is provided at present, has solved the miniature pump of prior art and need install a big steel ball of 1mm, has increased the installation degree of difficulty, influences the problem of product assembly efficiency.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an eccentric wheel for on miniature water pump, including first plastic, second plastic, third plastic, fourth plastic, eccentric wheel, motor, steel needle, connecting rod, turriform, first umbrella-type, second umbrella-type, third umbrella-type and fourth umbrella-type, motor top output is connected with eccentric wheel bottom side transmission, the steel needle has been inlayed through interference fit's mode at eccentric wheel right side top, the steel needle runs through in the connecting rod middle part to the steel needle welds with the connecting rod, the connecting rod left and right sides is fixed with the turriform, the turriform bottom outside rotates with the third plastic to the third plastic bottom outside rotates with the fourth plastic to be connected, the fourth plastic is fixed in the motor top outside, the turriform top outside rotates with the second plastic to be connected, the second plastic is inboard has set gradually first umbrella-type, second umbrella-type and second umbrella-type from a left side to the right side, The bottom parts of the first umbrella shape, the second umbrella shape, the third umbrella shape and the fourth umbrella shape are movably connected with the tower shape, the top parts of the first umbrella shape, the second umbrella shape, the third umbrella shape and the fourth umbrella shape are movably connected with the first plastic, and the outer side of the bottom part of the first plastic is bonded with the second plastic.
Furthermore, a water inlet and a water outlet are arranged on the right side of the top of the first plastic, and the water inlet is arranged on the right side of the water outlet.
Furthermore, the bottom of the water inlet is communicated with the right side inside the second plastic through a first umbrella-shaped structure and a fourth umbrella-shaped structure.
Furthermore, the bottom of the water outlet is communicated with the middle side in the second plastic through a second umbrella shape and a third umbrella shape.
Furthermore, a pushing block is arranged on the middle side of the tower-shaped bottom, a semicircular groove is formed in the middle side of the pushing block, and the diameter of the semicircular groove is equal to the diameter of a semicircle formed after the top of the steel needle rotates.
Furthermore, a limiting block is arranged on the right side inside the fourth plastic, and the limiting block is attached to the bottom of the right side of the eccentric wheel.
Further, the left side of the bottom of the motor is fixed with a mounting piece, and the right side of the bottom of the motor is provided with a mounting groove.
Further, the depth of a hole for mounting the top of the eccentric wheel and the steel needle is 1mm less than that of the hole in the prior art, and the material used by the eccentric wheel is plastic.
Further, the direct current voltage of the motor is 5V.
Further, the tower shape, the first umbrella shape, the second umbrella shape, the third umbrella shape and the fourth umbrella shape are made of rubber.
Further, the diameter of the bottom of the eccentric wheel is 6 cm.
Furthermore, the diameter of the steel needle is 1cm, and an included angle formed by the steel needle and the central axis of the eccentric wheel is 10 degrees.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) the mechanism comprises a first plastic, a second plastic, a third plastic, a fourth plastic, an eccentric wheel, a motor, a steel needle, a connecting rod, a tower shape, a first umbrella shape, a second umbrella shape, a third umbrella shape and a fourth umbrella shape, a steel ball of the existing miniature water pump is removed, the depth of an eccentric wheel hole is changed to be 1mm, then materials of the eccentric wheel are replaced, the problem that a product is difficult to install is solved, the installation is simpler, and the assembly efficiency is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the eccentric wheel of the present invention;
fig. 3 is a cross-sectional view of the eccentric wheel a of the present invention.
In the figure: a first plastic-1, a second plastic-2, a third plastic-3, a fourth plastic-4, an eccentric wheel-5, a motor-6, a steel needle-7, a connecting rod-8, a tower-9, a first umbrella-10, a second umbrella-11, a third umbrella-12 and a fourth umbrella-13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2 and 3, the present invention provides an eccentric wheel for a micro water pump: the plastic welding machine comprises a first plastic 1, a second plastic 2, a third plastic 3, a fourth plastic 4, an eccentric wheel 5, a motor 6, a steel needle 7, a connecting rod 8, a tower 9, a first umbrella 10, a second umbrella 11, a third umbrella 12 and a fourth umbrella 13, wherein the output end of the top of the motor 6 is in transmission connection with the bottom side of the eccentric wheel 5, the steel needle 7 is embedded at the top of the right side of the eccentric wheel 5 in an interference fit mode, the steel needle 7 penetrates through the middle of the connecting rod 8 and is welded with the connecting rod 8, the tower 9 is fixed at the left side and the right side of the connecting rod 8, the outer side of the bottom of the tower 9 is in rotary connection with the third plastic 3, the outer side of the bottom of the third plastic 3 is in rotary connection with the fourth plastic 4, the fourth plastic 4 is fixed at the outer side of the top of the motor 6, the outer side of the top of the tower 9 is in rotary connection with the second plastic 2, the first umbrella, the bottoms of the first umbrella-shaped part 10, the second umbrella-shaped part 11, the third umbrella-shaped part 12 and the fourth umbrella-shaped part 13 are movably connected with the tower-shaped part 9, the tops of the first umbrella-shaped part 10, the second umbrella-shaped part 11, the third umbrella-shaped part 12 and the fourth umbrella-shaped part 13 are movably connected with the first plastic 1, and the outer side of the bottom of the first plastic 1 is adhered to the second plastic 2.
The right side of the top of the first plastic 1 is provided with a water inlet and a water outlet, and the water inlet is arranged on the right side of the water outlet and can absorb water and drain water.
The bottom of the water inlet is communicated with the right side inside the second plastic 2 through a first umbrella-shaped part 10 and a fourth umbrella-shaped part 13, and the water inlet is opened and closed through the first umbrella-shaped part 10 and the fourth umbrella-shaped part 13.
The bottom of the water outlet is communicated with the middle side in the second plastic 2 through a second umbrella-shaped part 11 and a third umbrella-shaped part 12, and the water outlet is opened and closed through the second umbrella-shaped part 11 and the third umbrella-shaped part 12.
The middle side of the tower-shaped 9 is provided with a push block, the middle side of the push block is provided with a semicircular groove, and the diameter of the semicircular groove is equal to the diameter of a semicircle formed after the top of the steel needle 7 rotates, so that the steel needle 7 jacks up the tower-shaped 9 through the push block.
And a limiting block is arranged on the right side inside the fourth plastic 4 and is attached to the bottom of the right side of the eccentric wheel 5, so that the position of the eccentric wheel 5 is limited.
Wherein, 6 bottom left sides of motor are fixed with the installation piece to 6 bottom right sides of motor are provided with the mounting groove, are convenient for fix motor 6.
Wherein, the depth of the hole for installing the top of the eccentric wheel 5 and the steel needle 7 is 1mm shallower than the depth of the hole in the prior art, and the material used for the eccentric wheel 5 is plastic.
Wherein, the direct current voltage of the motor 6 is 5V.
Wherein, the tower-shaped 9, the first umbrella-shaped 10, the second umbrella-shaped 11, the third umbrella-shaped 12 and the fourth umbrella-shaped 13 are all made of rubber.
Wherein, the diameter of the bottom of the eccentric wheel 5 is 6 cm.
The diameter of the steel needle 7 is 1cm, and an included angle formed by the steel needle 7 and the central axis of the eccentric wheel 5 is 10 degrees.
The working principle is as follows: when a user needs to use the design, the design is firstly installed at a proper position, then the motor 6 is electrified, the motor 6 drives the eccentric wheel 5 to rotate after being electrified, and the eccentric wheel 5 pushes the connecting rod 8 to enable the tower-shaped 9 to move up and down so as to generate water pressure; when the tower-shaped 9 moves upwards, the first umbrella-shaped 10 and the fourth umbrella-shaped 14 are opened to feed water, and the second umbrella-shaped 11 and the third umbrella-shaped 12 are closed; when the tower-shaped 9 moves downwards, the first umbrella-shaped 10 and the fourth umbrella-shaped 14 are closed, and the second umbrella-shaped 11 and the third umbrella-shaped 12 are opened to discharge water; circularly moving to output water pressure; the steel ball of present miniature pump is removed to this design, changes the degree of depth in 5 holes of eccentric wheel shallowly 1mm, then has changed the material of eccentric wheel 5, has solved the difficult problem of product installation to make the installation simpler, improved assembly efficiency.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an eccentric wheel for on miniature water pump which characterized in that: comprises a first plastic (1), a second plastic (2), a third plastic (3), a fourth plastic (4), an eccentric wheel (5), a motor (6), a steel needle (7), a connecting rod (8), a tower shape (9), a first umbrella shape (10), a second umbrella shape (11), a third umbrella shape (12) and a fourth umbrella shape (13), wherein the top output end of the motor (6) is in transmission connection with the bottom side of the eccentric wheel (5), the steel needle (7) is embedded at the top of the right side of the eccentric wheel (5) in an interference fit manner, the steel needle (7) penetrates through the middle part of the connecting rod (8), the steel needle (7) is welded with the connecting rod (8), the tower shape (9) is fixed at the left side and the right side of the connecting rod (8), the outer side of the bottom of the tower shape (9) is rotationally connected with the third plastic (3), and the outer side of the bottom of the third plastic (3) is rotationally connected, the fourth plastic (4) is fixed on the outer side of the top of the motor (6), the outer side of the top of the tower-shaped structure (9) is rotationally connected with the second plastic (2), the inner side of the second plastic (2) is sequentially provided with a first umbrella-shaped structure (10), a second umbrella-shaped structure (11), a third umbrella-shaped structure (12) and a fourth umbrella-shaped structure (13) from left to right, the bottoms of the first umbrella-shaped structure (10), the second umbrella-shaped structure (11), the third umbrella-shaped structure (12) and the fourth umbrella-shaped structure (13) are movably connected with the tower-shaped structure (9), the tops of the first umbrella-shaped structure (10), the second umbrella-shaped structure (11), the third umbrella-shaped structure (12) and the fourth umbrella-shaped structure (13) are movably connected with the first plastic (1), and the outer side of the bottom of the first.
2. The eccentric wheel used on the miniature water pump according to claim 1, wherein: a water inlet and a water outlet are formed in the right side of the top of the first plastic (1), and the water inlet is formed in the right side of the water outlet.
3. The eccentric wheel used on the miniature water pump according to claim 2, wherein: the bottom of the water inlet is communicated with the right side in the second plastic (2) through a first umbrella-shaped structure (10) and a fourth umbrella-shaped structure (13).
4. The eccentric wheel used on the miniature water pump according to claim 2, wherein: the bottom of the water outlet is communicated with the middle side in the second plastic (2) through a second umbrella-shaped structure (11) and a third umbrella-shaped structure (12).
5. The eccentric wheel used on the miniature water pump according to claim 1, wherein: the middle side of the bottom of the tower-shaped (9) is provided with a push block, the middle side of the bottom of the push block is provided with a semicircular groove, and the diameter of the semicircular groove is equal to the diameter of a semicircle formed after the top of the steel needle (7) rotates.
6. The eccentric wheel used on the miniature water pump according to claim 1, wherein: and a limiting block is arranged on the right side inside the fourth plastic (4) and is attached to the bottom of the right side of the eccentric wheel (5).
7. The eccentric wheel used on the miniature water pump according to claim 1, wherein: the motor (6) bottom left side is fixed with the installation piece to motor (6) bottom right side is provided with the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487856.4U CN209855980U (en) | 2019-04-11 | 2019-04-11 | Eccentric wheel for miniature water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487856.4U CN209855980U (en) | 2019-04-11 | 2019-04-11 | Eccentric wheel for miniature water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855980U true CN209855980U (en) | 2019-12-27 |
Family
ID=68937333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920487856.4U Active CN209855980U (en) | 2019-04-11 | 2019-04-11 | Eccentric wheel for miniature water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855980U (en) |
-
2019
- 2019-04-11 CN CN201920487856.4U patent/CN209855980U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107124118A (en) | A kind of energy collecting device of friction nanometer power generator | |
| CN209855980U (en) | Eccentric wheel for miniature water pump | |
| CN101776055B (en) | Drum-type displacement pump | |
| CN201650848U (en) | Impeller for submersible pump for well | |
| CN105604959B (en) | Powershift combined agricultural water pump | |
| CN202001237U (en) | Hydraulic manual pump for lifting truck cab | |
| CN105041600A (en) | Air cylinder type high-viscosity liquid quick silicon extraction device | |
| CN201621076U (en) | Direct-current micro submersible pump | |
| CN204113562U (en) | piston type pumping device | |
| CN203717217U (en) | Hydraulic counter-impact power machine | |
| CN203906271U (en) | Single-cell sliding vane pump | |
| CN205858785U (en) | The chemical centrifugal pump pump housing and there is the chemical centrifugal pump of this chemical centrifugal pump pump housing | |
| CN205677882U (en) | Lead shell blade | |
| CN204877826U (en) | Cylinder type high -viscosity liquid takes out mucilage binding fast and puts | |
| CN216618018U (en) | Integrated centrifugal pump water inlet and outlet section | |
| CN203570585U (en) | Solar screw submersible pump | |
| CN104100487B (en) | Piston type water-pumping device | |
| CN203404099U (en) | Vibration submersible pump | |
| CN201218237Y (en) | Liquid guiding apparatus for rear suction type plastic pump | |
| CN211167424U (en) | Unmanned aerial vehicle spraying mechanism | |
| CN201916144U (en) | Submerged plunger pump | |
| CN201763686U (en) | Liquid pump | |
| CN217002189U (en) | A hydrophobic means for hydraulic engineering | |
| CN210087620U (en) | Efficient sewage pump not prone to blockage | |
| CN207246038U (en) | A kind of Novel deep-well pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |