CN220224637U

CN220224637U - Portable washing device

Info

Publication number: CN220224637U
Application number: CN202321259879.2U
Authority: CN
Inventors: 赵志强; 许升; 李华刚
Original assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-12-22
Anticipated expiration: 2033-05-23

Abstract

The utility model relates to the technical field of washing equipment, in particular to portable washing equipment, and aims to solve the problem that the washing effect of the existing portable washing equipment is poor due to unreasonable structural design of a power device. For this purpose, the portable washing device of the utility model comprises a rotary drum, a pedal and a transmission device, wherein the pedal is arranged on the washing device in a swinging way, one end of the transmission device is connected with the pedal, the other end of the transmission device is connected with the rotary drum, the transmission device is arranged to swing back and forth along with the pedal, and the transmission device can drive the rotary drum to correspondingly rotate forward and reversely, so that when a user uses the portable washing device of the utility model, the forward and reverse back and forth washing of clothes in the washing drum can be realized only by intermittently pressing the pedal, and the washing effect of the clothes is improved.

Description

Portable washing device

Technical Field

The utility model relates to the technical field of washing equipment, and particularly provides portable washing equipment.

Background

Modern people's life rhythm is fast, and the weekend is in order to relax the mind and body, often gets out the party or go to park, scenic spot and play, like smalls clothing such as socks, towel, child clothing, scarf, gloves, cap, if carelessly make dirty when going out, can't realize quick washing, can only continue to wear the clothing play that has the dirt, and the washing is again carried home, and this just has brought bad experience, therefore has the inconvenient problem of smalls clothing washing when going out.

There are portable washing devices on the market at present, which are usually driven by manpower to wash small clothes, but the washing effect of the washing device is poor due to unreasonable structural design of a transmission device.

Accordingly, there is a need in the art for a new portable washing device that solves the existing problems.

Disclosure of Invention

The utility model aims to solve the technical problems, namely the problem that the cleaning effect of the conventional portable washing equipment is poor due to unreasonable structural design of a power device.

In a first aspect, the utility model provides a portable washing apparatus comprising a drum, a pedal swingably arranged on the washing apparatus, and a transmission means connected at one end to the pedal and at the other end to the drum, the transmission means being arranged to swing back and forth with the pedal, the transmission means being capable of driving the drum to rotate in a forward and reverse direction accordingly.

In a specific embodiment of the portable washing device, the transmission device comprises a rack, a gear and a transmission rod, wherein the rack is fixed on the pedal, the gear is sleeved on the transmission rod and is rotatably arranged on the washing device, the rack is meshed with the gear, so that the rack can drive the gear and the transmission rod to rotate positively and negatively when the pedal swings, and the transmission rod is connected with the rotating drum.

In a specific embodiment of the portable washing apparatus, a return spring is provided on the pedal to return the pedal to a reset state when the pedal is not stepped.

In a specific embodiment of the portable washing device, the rack is arc-shaped, and the center of the arc rack coincides with the rotation axis of the pedal swing.

In a specific embodiment of the portable washing device, the gear comprises a first gear and a second gear, one end of the first gear is a common gear, the other end of the first gear is a bevel gear, the second gear is a bevel gear, one end of the common gear of the first gear is meshed with the circular arc rack, one end of the bevel gear is meshed with the bevel gear, and the bevel gear is sleeved on the transmission rod.

In the specific embodiment of the portable washing device, a clamping groove/a first clamping protrusion is formed in one end, connected with the rotary drum, of the transmission rod, and correspondingly, a first clamping protrusion/a clamping groove is formed in the rotary drum, and the first clamping protrusion can be clamped in the clamping groove to realize connection of the transmission rod and the rotary drum.

In a specific embodiment of the above portable washing apparatus, the washing apparatus further comprises a water drum provided outside the drum, and a flange is provided at an upper portion of the drum to narrow a gap between a top of the drum and the water drum.

In the specific embodiment of the portable washing equipment, the transmission rod is connected with the rotary drum after passing through the water drum, and a sealing gasket and a bearing are arranged at the position where the transmission rod passes through in the water drum.

In a specific embodiment of the portable washing device, the washing device further comprises a bottom plate, the water drum and the transmission device are fixed on the bottom plate, one end of the return spring is connected with the pedal, the other end of the return spring is fixed on the bottom plate, and/or water holes are formed in the rotary drum.

In a specific embodiment of the portable washing device, the washing device further comprises a handle, a second clamping protrusion is arranged on the handle, a clamping hole is correspondingly formed in the water drum, and the second clamping protrusion can be clamped in the clamping hole so that the handle can be rotatably arranged on the water drum.

Under the condition of adopting the technical scheme, the portable washing equipment can wash clothes in the portable washing equipment back and forth in the forward direction and the reverse direction, and the washing effect of the clothes is improved.

Drawings

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:

FIG. 1 is an overall axial view of a portable washing apparatus of the present utility model;

FIG. 2 is an enlarged view of a portion of the junction of the handle and the water drum, wherein FIG. 2 is a view at A in FIG. 1;

fig. 3 is an axial view of the rear side of the portable washing apparatus of the present utility model;

fig. 4 is a rear view of the portable washing apparatus of the present utility model;

FIG. 5 is a half sectional view of the left side of the portable washing apparatus of the utility model, wherein FIG. 5 is at B-B in FIG. 4;

fig. 6 is a bottom view of the portable washing apparatus of the present utility model.

List of reference numerals:

1-a portable washing device;

11-a drum; 111-first snap-in protrusions; 112-flanging; 113-water holes;

12-pedal; 121-a rotation axis;

13-a transmission; 131-racks; 132-a first gear; 133-a second gear; 134-a transmission rod; 1341-clip slots;

14-a return spring;

15-a water drum; 151-sealing gasket; 152-bearings; 153-clamping holes; 154-fixing holes;

16-a bottom plate; 161-screws;

17-a handle; 171-a second snap-in projection; 172-convex edge.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application.

It should be noted that, in the description of the present utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements 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 "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" 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 can be understood by those skilled in the art according to the specific circumstances.

First, a description will be given of a portable washing apparatus in the related art.

The existing portable washing equipment generally adopts a hand-operated driving structure, a user drives a washing drum to rotate to clean small clothes by shaking a rocker, but because a transmission device is unreasonably designed, the user can only drive the washing drum to rotate in one direction in the process of washing, rinsing or dewatering, and the clothes in the washing drum cannot be rubbed back and forth by the forward and reverse rotation of the washing drum, so that the cleaning degree of the clothes cannot be ensured, and the use experience of the user is reduced.

As shown in fig. 1 to 6, in order to solve the problem that the washing effect of the conventional portable washing device 1 is relatively poor due to the unreasonable structural design of the power device, as shown in fig. 5 and 6, the portable washing device 1 of the present utility model comprises a bottom plate 16, a return spring 14 is connected and arranged on the bottom plate 16, the upper side of the return spring 14 is connected with the stepping end of the pedal 12, the initial state of the return spring 14 is that when a user does not step on the pedal 12, the return spring 14 returns the pedal 12 to the highest position where the pedal 12 can swing, the pedal 12 is in a Z shape, the pedal 12 is swingably arranged on the portable washing device 1 through a rotation shaft 121, the other end of the pedal 12 is connected with a transmission device 13, the transmission device 13 comprises a rack 131, a first gear 132, a second gear 133 and a transmission rod 134, the rack 131 is in a circular arc shape, the circular arc rack 131 is fixedly arranged on the pedal 12, the center of the circular arc rack 131 coincides with the rotating shaft 121 of the pedal 12, the first gear 132 is rotatably arranged on the portable washing equipment 1, the second gear 133 is rotatably arranged on the bottom plate 16, one end of the first gear 132 is a common gear, the other end of the first gear is a bevel gear, the second gear 133 is a bevel gear, one end of the common gear of the first gear 132 is meshed with the circular arc rack 131, one end of the bevel gear of the first gear 132 is meshed with the second gear 133, the second gear 133 is sleeved on the transmission rod 134, one end of the transmission rod 134 connected with the rotary drum 11 is provided with a clamping groove 1341 (the clamping groove 1341 is cut in half and half) (the side wall of the clamping groove 1341 is blocked by the first clamping protrusion 111 in the figure), correspondingly the rotary drum 11 is convexly provided with the first clamping protrusion 111, the first engaging protrusion 111 can engage in the engaging groove 1341 to connect the transmission rod 134 with the drum 11.

In the case of adopting the above-described embodiment, first, description will be made of the power transmission path of the portable washing apparatus 1, in the use of the portable washing apparatus 1 of the present utility model, in the initial state, the pedal 12 is in a higher position under the elastic force of the return spring 14, the user makes the pedal 12 pedal end perform circular arc movement downward around the rotation axis 121 by stepping on the pedal 12 with his foot, while the other end of the pedal 12 performs circular arc movement upward around the rotation axis 121, in this process, since the center of the circular arc rack 131 coincides with the rotation axis 121, the circular arc rack 131 fixed to the pedal 12 performs circular arc movement clockwise around the rotation axis 121 as the pedal 12 rotates, since the circular arc rack 131 is in meshed connection with the normal gear end of the first gear 132, one end of the bevel gear of the first gear 132 is in meshed connection with the second gear 133, the second gear 133 is sleeved on the transmission rod 134, so that the circular arc rack 131 drives the first gear 132 to rotate clockwise, the first gear 132 drives the second gear 133 to rotate anticlockwise in the direction vertical to the plane in the figure, the second gear 133 drives the transmission rod 134 to rotate anticlockwise, and further power is transmitted to the joint of the transmission rod 134 and the rotary drum 11, as one end of the transmission rod 134 connected with the rotary drum 11 is provided with a clamping groove 1341, and the rotary drum 11 is convexly provided with a first clamping protrusion 111, after the first clamping protrusion 111 is clamped in the clamping groove 1341, the transmission rod 134 can drive the rotary drum 11 to rotate anticlockwise, so that clothes in the rotary drum 11 can be washed, so that a complete power transmission process of the portable washing device 1 is just half of a power transmission process after a user steps on a pedal 12, when the user releases the pedal 12, the pedal end of the pedal 12 is reset to a higher position under the action of the elastic force of the reset spring 14, the other end of the pedal 12 rotates anticlockwise around the rotating shaft 121, so that the circular arc rack 131 is driven to rotate anticlockwise, the circular arc rack 131 drives the first gear 132 to rotate anticlockwise, the first gear 132 drives the second gear 133 to rotate clockwise in the direction perpendicular to the plane in the figure, and the second gear 133 drives the transmission rod 134 to rotate clockwise, so that the rotary drum 11 is driven to rotate clockwise.

The advantages of the above embodiment are: the pedal 12 is continuously repeatedly stepped on by a user and the pedal 12 is released, then the pedal 12 is rebounded by the reset spring 14, the rotary drum 11 can be driven to repeatedly rotate forwards and reversely, so that the kneading strength of the portable washing equipment 1 on clothes in the rotary drum 11 is increased, the washing effect on the clothes is improved, in addition, the direction of power transmission is changed by arranging one end of the first gear 132 and the second gear 133 into a bevel gear mode, the swinging in the vertical direction can be converted into the rotation in the horizontal direction, the space occupation of the transmission device 13 is saved, in addition, the transmission rod 134 and the rotary drum 11 are arranged into a clamping mode, the part is conveniently detached, the workload of a subsequent maintenance personnel in replacing the part is reduced, the pedal 12 is connected onto the bottom plate 16 through the reset spring 14, and the elasticity of the reset spring 14 acts on the ground through the bottom plate 16 when the user steps on the pedal 12.

As for the above-mentioned return spring 14, it will be understood by those skilled in the art that although the above description is described that the return spring 14 is disposed below the pedal 12, this is not the only embodiment, and in addition, as for the above-mentioned return spring 14, when the user does not step on the pedal 12, the return spring 14 may be disposed as a tension spring, and after the user steps on the pedal 12, the return spring 14 may be disposed as a torsion spring, and installed at the position of the rotation shaft 121, these changes do not exceed the technical principle of the present utility model, and since the portable washing apparatus 1 of the present utility model is a small washing apparatus, the driving force for driving the rotation does not need to be as large as possible, so that the pedal 12 can be realized only by selecting the return spring 14 with a proper elastic force, and in addition, as for the above-mentioned return spring 14 resets the pedal 12 to the highest position where the pedal 12 can swing, the benefits of being provided are that the travel of the pedal 12 when the user steps on the pedal 12 can be increased, thereby providing more durable washing, the better effect of the driving force is provided, and the strength of the return spring is not necessarily limited by the present utility model, and the strength of the present utility model is also being able to be adjusted by the present utility model, and the strength of the connection between the present utility model and the present utility model can be reduced, and the improvement of the present utility model is realized by the utility model, and the improvement of the field, and the improvement of the utility model, and the improvement of the strength of the art can be realized by the improvement of the art, and the improvement of the strength of the art, and the utility model, and the improvement of the art.

In addition, regarding the above-mentioned configuration of the pedal 12 in the Z-shape, it will be understood by those skilled in the art that the Z-shape pedal 12 is provided for the purpose of facilitating the placement of the user's foot when the user steps on, and is a preferred embodiment, not limited to the shape of the pedal 12, and those skilled in the art can also provide the pedal 12 in other common shapes, such as a straight plate, without departing from the scope of the present utility model.

Having described the primary embodiments of the present utility model, reference is made to the following preferred embodiments of the present utility model.

As shown in fig. 5 and 6, in one possible embodiment, the washing apparatus further comprises a water drum 15, the water drum 15 is disposed at the outer side of the drum 11, a fixing hole 154 is provided at the bottom of the water drum 15, and correspondingly, a hole for fixing the water drum 15 is provided on the bottom plate 16, the water drum 15 can be fixed on the bottom plate 16 by using a screw 161, an outward flange 112 is provided at the upper portion of the drum 11 to reduce the gap between the top of the drum 11 and the water drum 15, and a water hole 113 is also provided at the side wall of the drum 11.

The foregoing describes the power transmission process of the portable washing apparatus 1 of the present utility model in detail, but if some other structure is required for better washing of the laundry, the present embodiment is proposed, in which the water drum 15 is provided at the outer side of the drum 11, the water drum 15 includes an upper half forming a receiving space for receiving washing water and a lower half being supported on the bottom plate 16 as a supporting part, the side wall of the drum 11 is provided with water holes 113, washing water in the water drum 15 can enter the drum 11 through the water holes 113 to wash the laundry in the drum 11, the washing water in the water drum 15 is drained and then dried after the laundry is washed, during the drying process, water on the laundry is thrown out through the water holes 113, and during the washing or drying process, in order to prevent the washing water from splashing from above the drum 15, the outer flange 112 is provided at the upper part of the drum 11 to reduce a gap between the top of the drum 11 and the water drum 15, so that the user can not experience the splashing of the water drum 11 even if the drum 11 is continuously rotated forward or backward, and the washing water is not splashed from the drum 11.

In addition, it will be appreciated by those skilled in the art that although the water drum 15 is not described above as having water inlet and outlet ports and water inlet and outlet valves on the water inlet and outlet lines, it is common knowledge in the art that these changes are not beyond the technical principles of the present utility model and therefore are within the scope of the present utility model.

As shown in fig. 5, in one possible embodiment, the transmission rod 134 is connected to the drum 11 after passing through the water drum 15, and a gasket 151 and a bearing 152 are provided at a position where the transmission rod 134 passes through inside the bottom surface of the water drum 15.

As shown in fig. 5, the transmission rod 134 is connected to the drum 11 after passing through the bottom of the water drum 15, since the water drum 15 is filled with washing water, in order to prevent water leakage from occurring at the position where the transmission rod 134 passes through the bottom of the water drum 15, in this embodiment, the sealing gasket 151 is provided with a sealing gasket 151, and the sealing gasket 151 is made of an elastic material such as rubber, in addition, in order to position the transmission rod 134 and support the sealing gasket 151, in this embodiment, a bearing 152 is provided under the sealing gasket 151, so that in the process of rotating the transmission rod 134, the bearing 152 is fixed on the water drum 15 and sleeved on the transmission rod 134, so that the bottom surface of the bearing 152 can be driven to roll on the bottom surface of the water drum 15, and the bearing 152 can also play a supporting and extruding role on the sealing gasket 151 at the same time when rolling, thereby ensuring that the sealing gasket 151 closely seals at the position where the transmission rod 134 passes through the water drum 15, and preventing water leakage from occurring.

In addition, regarding the above-mentioned gasket 151, it will be understood by those skilled in the art that the gasket 151 should be tightly sleeved on the transmission rod 134 to ensure tightness, and regarding the material selection of the gasket 151, those skilled in the art can select other common materials as long as the gasket can satisfy certain elasticity and is not easy to be corroded.

As shown in fig. 1 and 2, in one possible embodiment, the washing apparatus further includes a handle 17, a second clamping protrusion 171 is provided on the handle 17, and correspondingly, a clamping hole 153 is provided on the water drum 15, and the second clamping protrusion 171 can be clamped in the clamping hole 153 so that the handle 17 is rotatably disposed on the water drum 15.

As a portable washing apparatus 1, not only small size and light weight are required, but also the portable washing apparatus should be carried as conveniently as possible, and therefore this embodiment is proposed, in the case of this embodiment, a handle 17 is provided above the water drum 15, two ends of the handle 17 are provided with convex second clamping protrusions 171, correspondingly, the top of the water drum 15 is provided with a clamping hole 153, the second clamping protrusions 171 are clamped to the clamping holes 153 to realize the connection of the handle 17 and the water drum 15, a protruding edge 172 is further provided on the second clamping protrusions 171, the diameter of the protruding edge 172 is slightly larger than the inner diameter of the clamping hole 153, so that the second clamping protrusions 171 can be ensured not to be separated from the clamping holes 153, and the diameter of the second clamping protrusions 171 is slightly smaller than the inner diameter of the clamping holes 153, so that the handle 17 can rotate on the water drum 15.

In summary, in order to solve the problem that the washing effect of the conventional portable washing device 1 is poor due to the fact that the drum 11 is only driven to rotate in one direction, the utility model provides a novel transmission device 13, when the user steps on the pedal 12, the rack 131 can transmit power to the gear, the transmission rod 134 and the drum 11, and finally drives the drum 11 to rotate in the counterclockwise direction, when the user releases the pedal 12, the return spring 14 drives the rack 131 to rotate clockwise, the rack 131 transmits power to the gear, the transmission rod 134 and the drum 11, and finally drives the drum 11 to rotate in the counterclockwise direction, so that the drum 11 rotates forward and backward continuously as the user steps on and releases the pedal 12, and the washing effect of the portable washing device 1 is improved. In addition, in order to prevent the washing water from splashing out of the gap between the drum 11 and the water drum 15 during the washing process, the utility model also provides a flanging 112 at the upper part of the drum 11, thereby realizing the covering of the gap, and further, in order to better promote the portability of the washing device of the utility model, the utility model also provides a handle 17, wherein the handle 17 is rotatably arranged above the water drum 15, so that the user can grasp and carry the portable washing device 1 more conveniently.

It should be noted that the above-mentioned embodiments are merely for illustrating the principles of the present utility model, and are not intended to limit the scope of the utility model, and those skilled in the art can modify the above-mentioned structure to apply the present utility model to more specific application scenarios without departing from the principles of the present utility model.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims

1. The utility model provides a portable washing equipment, its characterized in that, washing equipment includes rotary drum, footboard and transmission, the footboard is swingably set up on washing equipment, transmission one end with the footboard is connected, the other end with the rotary drum is connected, transmission sets up to follow the footboard is the swing back and forth, transmission can drive the rotary drum is corotation and reversal respectively, washing equipment still includes a water drum, the water drum sets up the outside of rotary drum, the upper portion of rotary drum is provided with the turnup in order to reduce the top of rotary drum with clearance between the water drum.

2. The portable washing apparatus of claim 1, wherein the transmission means comprises a rack, a gear and a transmission rod, the rack is fixed on the pedal, the gear is sleeved on the transmission rod and rotatably arranged on the washing apparatus, the rack is engaged with the gear to enable the rack to drive the gear and the transmission rod to rotate forward and backward when the pedal swings, and the transmission rod is connected with the rotary drum.

3. The portable washing apparatus of claim 2, wherein a return spring is provided on the pedal to return the pedal when not stepped.

4. A portable washing apparatus according to claim 3, wherein the rack is arc-shaped, and the center of the arc rack coincides with the rotation axis of the pedal swing.

5. The portable washing apparatus of claim 4, wherein the gear comprises a first gear and a second gear, one end of the first gear is a common gear, the other end of the first gear is a bevel gear, the second gear is a bevel gear, one end of the common gear of the first gear is meshed with the circular arc rack, one end of the bevel gear is meshed with the bevel gear, and the bevel gear is sleeved on the transmission rod.

6. The portable washing apparatus of claim 5, wherein the end of the drive rod connected to the drum is provided with a clamping groove/first clamping protrusion, and correspondingly the drum is provided with a first clamping protrusion/clamping groove, and the first clamping protrusion can be clamped in the clamping groove to realize the connection of the drive rod and the drum.

7. A portable washing apparatus according to claim 3, wherein the transmission rod is connected to the drum after passing through the water drum, and a gasket and a bearing are provided at a position in the water drum where the transmission rod passes through.

8. A portable washing apparatus according to claim 3, further comprising a base plate, said water drum and said transmission means being fixed to said base plate, said return spring being connected at one end to said pedal and at the other end to said base plate and/or,

the rotary drum is provided with water holes.

9. A portable washing device according to claim 3, further comprising a handle provided with a second snap-on protrusion, and correspondingly a snap-on hole provided in the water drum, the second snap-on protrusion being snap-able into the snap-on hole such that the handle is rotatably provided in the water drum.