A reciprocating scrubbing machine with a synchronous belt structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIANXIANG TECHNOLOGIES (BEIJING) CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-07
AI Technical Summary
这种旋转方式,刷头外圈的线速度大于中心位置的线速度,实质上中心位置的线速度为零,基本没有清洁作用
[0024]本实用新型采用同步带搓澡巾往复运动搓除皮肤上的灰垢,模仿人的搓澡动作,驱动力度大,行程大,接触面积大,比传统的旋转刷头方式的搓澡机,具有更好的清洁效果。可以通过手持和吸墙两种方式,适应不同使用场景。本实用新型可以方便地更换不同材质的低成本搓澡巾。本产品具备巨大的社会效益。
Smart Images

Figure CN224598080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a body scrubbing machine, specifically a reciprocating body scrubbing machine with a synchronous belt structure. Background Technology
[0002] Currently, there are two main types of body scrubbing tools: The first involves manually scrubbing the skin with a bath towel or brush to remove dirt, which is time-consuming and laborious, and ineffective at cleaning the back. The second type uses a traditional electric body scrubber with one or more rotating brush heads to clean the skin. In this method, the linear velocity of the outer ring of the brush head is greater than that of the center, which is essentially zero, resulting in virtually no cleaning effect. Furthermore, because the brush head has a large diameter and high torque, it is prone to clogging when vigorously scrubbing the skin.
[0003] Therefore, how to provide a scrubbing machine that is highly efficient in scrubbing and less prone to clogging is a problem that needs to be solved. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a reciprocating scrubbing machine with a synchronous belt structure, which can effectively solve the above problems.
[0005] The technical solution adopted in this utility model is as follows:
[0006] This utility model provides a reciprocating scrubbing machine with a synchronous belt structure, including a body support (10), a drive mechanism, a first combined synchronous belt pulley (40), a second combined synchronous belt pulley (50), a second synchronous belt (60), and a scrubbing towel (64);
[0007] The drive mechanism is installed inside the body support (10); the first combined synchronous pulley (40) and the second combined synchronous pulley (50) are symmetrically and parallelly installed at the front and rear ends of the body support (10); the output end of the drive mechanism is connected to the first combined synchronous pulley (40) for driving the first combined synchronous pulley (40) to rotate; the second synchronous belt (60) is fitted onto the outside of the first combined synchronous pulley (40) and the second combined synchronous pulley (50); the first combined synchronous pulley (40) is connected to the second combined synchronous pulley (50) through the second synchronous belt (60); the bath towel (64) is detachably installed on the outer surface of the second synchronous belt (60).
[0008] Furthermore, the fuselage support (10) includes a left support (11), a right support (12), a middle frame (13), and a back clip (14);
[0009] Let the left-right direction of the middle frame (13) be the X direction and the front-back direction be the Y direction; the left bracket (11) and the right bracket (12) are symmetrically and detachably installed on the left and right sides of the middle frame (13); the first combined synchronous pulley (40) and the second combined synchronous pulley (50) are respectively provided at the front and back ends of the middle frame (13), and the central shaft holes of the first combined synchronous pulley (40) and the second combined synchronous pulley (50) are arranged along the X direction;
[0010] The second synchronous belt (60) is fitted around the middle frame (13), the first combined synchronous pulley (40) and the second combined synchronous pulley (50);
[0011] The back clip (14) is detachably mounted on the upper part of the middle frame (13), and the back clip (14) and the upper surface of the second synchronous belt (60) are spaced apart.
[0012] Furthermore, the left bracket (11) has a first rotating shaft left half (110) and a second rotating shaft left half (111) installed at the front and rear ends of its inner side along the X direction; the right bracket (12) has a first rotating shaft right half (120) and a second rotating shaft right half (121) installed at the front and rear ends of its inner side along the X direction.
[0013] After the left bracket (11) and the right bracket (12) are assembled, the left half (110) and the right half (120) of the first rotating shaft are inserted into the central shaft hole of the first combined synchronous pulley (40) facing each other, and the left half (110) and the right half (120) of the first rotating shaft are inserted and fixed to form the first rotating shaft of the first combined synchronous pulley (40); the left half (111) and the right half (121) of the second rotating shaft are inserted into the central shaft hole of the second combined synchronous pulley (50) facing each other, and the left half (111) and the right half (121) of the second rotating shaft are inserted and fixed to form the second rotating shaft of the second combined synchronous pulley (50).
[0014] Furthermore, the drive mechanism is a synchronous belt drive mechanism.
[0015] Furthermore, the drive mechanism includes a drive motor (20), a first synchronous pulley (22), a first synchronous belt (30), and a small synchronous pulley (41);
[0016] The drive motor (20) is installed inside the middle frame (13) along the X direction. The first synchronous pulley (22) is fixedly installed at the output end of the motor shaft (21) of the drive motor (20). The small synchronous pulley (41) is fixedly installed on the end face of the first combined synchronous pulley (40). One end of the first synchronous belt (30) is sleeved on the first synchronous pulley (22), and the other end is sleeved on the small synchronous pulley (41).
[0017] Furthermore, the main body of the first combined synchronous pulley (40) is the first large synchronous pulley (42); the main body of the second combined synchronous pulley (50) is the second large synchronous pulley (52); one end of the second synchronous belt (60) is fitted onto the first large synchronous pulley (42), and the other end is fitted onto the second large synchronous pulley (52).
[0018] Furthermore, the surfaces of the first large synchronous pulley (42) and the second large synchronous pulley (52) have pulley teeth; the inner surface of the second synchronous belt (60) has teeth that mesh with the pulley teeth.
[0019] Furthermore, multiple drag-reducing strips (130) are provided on the upper and lower surfaces of the middle frame (13) along the Y direction.
[0020] Furthermore, the second synchronous belt (60) has a circular structure; the outer surface of the second synchronous belt (60) is fully covered with the detachable bath towel (64).
[0021] Furthermore, the outer surface of the second synchronous belt body (61) of the second synchronous belt (60) is coated with a hook surface material (62) of a hook fastener;
[0022] The bath towel (64) is long and narrow, with a length greater than or equal to the outer perimeter of the second synchronous belt (60); one side of the bath towel (64) is coated with a woolen material (63), the woolen material (63) and the hook material (62) are bonded together, and the two ends of the bath towel (64) overlap or retain a certain gap to form a splicing seam (65).
[0023] The reciprocating scrubbing machine with a synchronous belt structure provided by this utility model has the following advantages:
[0024] This invention utilizes a synchronous belt-driven reciprocating bath towel to remove dirt and grime from the skin, mimicking the action of human scrubbing. It features strong driving force, a long stroke, and a large contact area, resulting in superior cleaning compared to traditional rotating brush head scrubbers. It can be used handheld or wall-mounted, adapting to different usage scenarios. Furthermore, this invention allows for easy replacement of low-cost bath towels made of different materials. This product offers significant social benefits. Attached Figure Description
[0025] Figure 1 This is an overall structural diagram of the reciprocating scrubbing machine with synchronous belt structure of this utility model;
[0026] Figure 2 An exploded view of the reciprocating scrubbing machine with synchronous belt structure of this utility model, with the second synchronous belt hidden.
[0027] Figure 3 This is a perspective view of the second synchronous belt of this utility model;
[0028] Figure 4 for Figure 3 A magnified view of a portion of region A in the middle;
[0029] Figure 5 This is a perspective view of the middle frame of this utility model.
[0030] In the picture:
[0031] 10. Machine frame; 20. Drive motor; 30. First synchronous belt; 40. First combined synchronous belt pulley; 50. Second combined synchronous belt pulley; 60. Second synchronous belt;
[0032] 11. Left support; 12. Right support; 13. Middle frame; 14. Back clip; 21. Motor shaft; 22. First synchronous pulley; 41. Small synchronous pulley; 42. First large synchronous pulley; 52. Second large synchronous pulley; 61. Second synchronous belt body; 62. Hooked surface material; 63. Woolen surface material; 64. Bath towel; 65. Seam.
[0033] 110. Left half of the first rotating shaft; 111. Left half of the second rotating shaft; 120. Right half of the first rotating shaft; 121. Right half of the second rotating shaft; 130. Drag-reducing strip. Detailed Implementation
[0034] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0035] like Figures 1 to 5 As shown, this utility model provides a reciprocating scrubbing machine with a synchronous belt structure, including a body support 10, a drive mechanism, a first combination synchronous belt pulley 40, a second combination synchronous belt pulley 50, a second synchronous belt 60, and a scrubbing towel 64;
[0036] The drive mechanism is installed inside the body support 10; the first combined synchronous pulley 40 and the second combined synchronous pulley 50 are symmetrically and parallelly installed at the front and rear ends of the body support 10; the output end of the drive mechanism is connected to the first combined synchronous pulley 40 and is used to drive the first combined synchronous pulley 40 to rotate; the second synchronous belt 60 is fitted onto the outside of the first combined synchronous pulley 40 and the second combined synchronous pulley 50; the first combined synchronous pulley 40 is connected to the second combined synchronous pulley 50 through the second synchronous belt 60; the bath towel 64 is detachably installed on the outer surface of the second synchronous belt 60.
[0037] Therefore, under the driving action of the drive mechanism, the second synchronous belt 60 performs linear reciprocating motion, thereby driving the bath towel 64 to perform linear reciprocating motion, rubbing away dirt on the skin. The method of using the second synchronous belt to directly drive the bath towel 64 has the advantages of large driving force, large stroke, and large contact area. Therefore, compared with the traditional bath scrubber with rotating brush head, this utility model has a better cleaning effect.
[0038] Based on the above structural design, this utility model further innovates in the following ways:
[0039] The fuselage support 10 includes a left support 11, a right support 12, a middle frame 13, and a back clip 14;
[0040] Let the left-right direction of the middle frame 13 be the X direction and the front-back direction be the Y direction; the left bracket 11 and the right bracket 12 are symmetrically and detachably installed on the left and right sides of the middle frame 13; the first combined synchronous pulley 40 and the second combined synchronous pulley 50 are respectively provided at the front and rear ends of the middle frame 13, and the central shaft holes of the first combined synchronous pulley 40 and the second combined synchronous pulley 50 are arranged along the X direction;
[0041] The second synchronous belt 60 is fitted around the outside of the middle frame 13, the first combined synchronous pulley 40, and the second combined synchronous pulley 50; the back clip 14 is detachably installed on the upper part of the middle frame 13, and there is a gap between the back clip 14 and the upper surface of the second synchronous belt 60, so that the second synchronous belt 60 can pass smoothly through the gap between the back clip 14 and the middle frame 13.
[0042] The left bracket 11 has a first rotating shaft left half 110 and a second rotating shaft left half 111 installed at its inner front and rear ends, respectively, along the X direction; the right bracket 12 has a first rotating shaft right half 120 and a second rotating shaft right half 121 installed at its inner front and rear ends, respectively, along the X direction.
[0043] After the left bracket 11 and the right bracket 12 are assembled, the left half 110 and the right half 120 of the first rotating shaft are inserted into the central shaft hole of the first combined synchronous pulley 40, and the left half 110 and the right half 120 of the first rotating shaft are fixed together to form the first rotating shaft of the first combined synchronous pulley 40; the left half 111 and the right half 121 of the second rotating shaft are inserted into the central shaft hole of the second combined synchronous pulley 50, and the left half 111 and the right half 121 of the second rotating shaft are fixed together to form the second rotating shaft of the second combined synchronous pulley 50.
[0044] Therefore, in this utility model, a left bracket 11 and a right bracket 12 are adopted, and the first shaft of the first combined synchronous pulley 40 and the second shaft of the second combined synchronous pulley 50 are connected by a plug-in method, which has the advantages of easy installation and disassembly.
[0045] As a specific application, the drive mechanism adopts a synchronous belt drive mechanism. The drive mechanism includes a drive motor 20, a first synchronous pulley 22, a first synchronous belt 30, and a small synchronous pulley 41; the drive motor 20 is installed inside the middle frame 13 along the X direction, and the first synchronous pulley 22 is fixedly installed at the output end of the motor shaft 21 of the drive motor 20; the small synchronous pulley 41 is fixedly installed on the end face of the first synchronous pulley 40; one end of the first synchronous belt 30 is sleeved on the first synchronous pulley 22, and the other end is sleeved on the small synchronous pulley 41.
[0046] Specifically, the main body of the first combined synchronous pulley 40 is the first large synchronous pulley 42; the main body of the second combined synchronous pulley 50 is the second large synchronous pulley 52; one end of the second synchronous belt 60 is fitted onto the first large synchronous pulley 42, and the other end is fitted onto the second large synchronous pulley 52.
[0047] Furthermore, the surfaces of the first large synchronous pulley 42 and the second large synchronous pulley 52 have pulley teeth; the inner surface of the second synchronous belt 60 has teeth that mesh with the pulley teeth. This tooth-meshing transmission method increases the friction between the second synchronous belt 60 and the first large synchronous pulley 42 and the second large synchronous pulley 52, thereby improving the reliability and stability of the device.
[0048] Furthermore, as a preferred embodiment, multiple drag-reducing strips 130 are arranged along the Y direction on the upper and lower surfaces of the middle frame 13, that is, the drag-reducing strips 130 are arranged along the running direction of the second synchronous belt 60; by setting the drag-reducing strips 130, the contact area between the second synchronous belt 60 and the middle frame 13 can be reduced, thereby reducing frictional resistance; at the same time, the drag-reducing strips 130 have a supporting effect on the second synchronous belt 60, thereby increasing the supporting force of the second synchronous belt 60 on the bath towel 64.
[0049] In this invention, the second synchronous belt 60 is a circular ring structure; the bath towel 64 is detachably installed and fully covered on the outer surface of the second synchronous belt 60.
[0050] Specifically, the second synchronous belt body 61 of the second synchronous belt 60 is a smooth flat belt, a perforated belt, or a toothed belt. The outer surface of the second synchronous belt body 61 is coated with hook material 62 of hook fasteners (commonly known as Velcro or Velcro tape). The bath towel 64 is long and narrow, with a length greater than or equal to the outer circumference of the second synchronous belt 60, or approximately equal to the outer circumference of the second synchronous belt 60. One side of the bath towel 64 is coated with a fleece material 63, which is bonded to the hook material 62. The two ends of the bath towel 64 overlap or retain a certain gap, forming a seam 65.
[0051] A long strip of bath towel is used and is connected to the outer surface of the second synchronous belt 60 by adhesive, which makes it easy to disassemble and install the long strip of bath towel consumables and realize the replacement of bath towel 64.
[0052] This invention provides a reciprocating body scrubber with a synchronous belt structure. A motor drives a first and a second synchronous belt-driven body scrubber to reciprocate, removing dirt and grime from the skin. By mimicking the linear scrubbing motion of a human body, it offers greater driving force, a longer stroke, and a larger contact area, resulting in a superior cleaning effect compared to traditional rotating brush head body scrubbers. Furthermore, this invention allows for easy replacement of low-cost body scrubbers made of different materials, making it convenient to use. Therefore, this product offers significant social benefits.
[0053] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, refinements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A reciprocating scrubbing machine with a synchronous belt structure, characterized in that, It includes a body support (10), a drive mechanism, a first combined synchronous pulley (40), a second combined synchronous pulley (50), a second synchronous belt (60), and a bath towel (64); The drive mechanism is installed inside the body support (10); the first combined synchronous pulley (40) and the second combined synchronous pulley (50) are symmetrically and parallelly installed at the front and rear ends of the body support (10); the output end of the drive mechanism is connected to the first combined synchronous pulley (40) for driving the first combined synchronous pulley (40) to rotate; the second synchronous belt (60) is fitted onto the outside of the first combined synchronous pulley (40) and the second combined synchronous pulley (50); the first combined synchronous pulley (40) is connected to the second combined synchronous pulley (50) through the second synchronous belt (60); the bath towel (64) is detachably installed on the outer surface of the second synchronous belt (60).
2. The reciprocating scrubbing machine with a synchronous belt structure according to claim 1, characterized in that, The fuselage support (10) includes a left support (11), a right support (12), a middle frame (13), and a back clip (14); Let the left-right direction of the middle frame (13) be the X direction and the front-back direction be the Y direction; the left bracket (11) and the right bracket (12) are symmetrically and detachably installed on the left and right sides of the middle frame (13); the first combined synchronous pulley (40) and the second combined synchronous pulley (50) are respectively provided at the front and back ends of the middle frame (13), and the central shaft holes of the first combined synchronous pulley (40) and the second combined synchronous pulley (50) are arranged along the X direction; The second synchronous belt (60) is fitted around the middle frame (13), the first combined synchronous pulley (40) and the second combined synchronous pulley (50); The back clip (14) is detachably mounted on the upper part of the middle frame (13), and the back clip (14) and the upper surface of the second synchronous belt (60) are spaced apart.
3. The reciprocating scrubbing machine with a synchronous belt structure according to claim 2, characterized in that, The left bracket (11) has a first rotating shaft left half (110) and a second rotating shaft left half (111) installed at the front and rear ends of its inner side; the right bracket (12) has a first rotating shaft right half (120) and a second rotating shaft right half (121) installed at the front and rear ends of its inner side. After the left bracket (11) and the right bracket (12) are assembled, the left half (110) and the right half (120) of the first rotating shaft are inserted into the central shaft hole of the first combined synchronous pulley (40) facing each other, and the left half (110) and the right half (120) of the first rotating shaft are inserted and fixed to form the first rotating shaft of the first combined synchronous pulley (40); the left half (111) and the right half (121) of the second rotating shaft are inserted into the central shaft hole of the second combined synchronous pulley (50) facing each other, and the left half (111) and the right half (121) of the second rotating shaft are inserted and fixed to form the second rotating shaft of the second combined synchronous pulley (50).
4. A reciprocating scrubbing machine with a synchronous belt structure according to claim 2, characterized in that, The drive mechanism is a synchronous belt drive mechanism.
5. A reciprocating scrubbing machine with a synchronous belt structure according to claim 2, characterized in that, The drive mechanism includes a drive motor (20), a first synchronous pulley (22), a first synchronous belt (30), and a small synchronous pulley (41); The drive motor (20) is installed inside the middle frame (13) along the X direction. The first synchronous pulley (22) is fixedly installed at the output end of the motor shaft (21) of the drive motor (20). The small synchronous pulley (41) is fixedly installed on the end face of the first combined synchronous pulley (40). One end of the first synchronous belt (30) is sleeved on the first synchronous pulley (22), and the other end is sleeved on the small synchronous pulley (41).
6. A reciprocating scrubbing machine with a synchronous belt structure according to claim 2, characterized in that, The main body of the first combined synchronous pulley (40) is the first large synchronous pulley (42); the main body of the second combined synchronous pulley (50) is the second large synchronous pulley (52); one end of the second synchronous belt (60) is fitted onto the first large synchronous pulley (42), and the other end is fitted onto the second large synchronous pulley (52).
7. A reciprocating scrubbing machine with a synchronous belt structure according to claim 6, characterized in that, The surfaces of the first large synchronous pulley (42) and the second large synchronous pulley (52) have pulley teeth; the inner surface of the second synchronous belt (60) has teeth that mesh with the pulley teeth.
8. A reciprocating scrubbing machine with a synchronous belt structure according to claim 2, characterized in that, Multiple drag-reducing strips (130) are provided on the upper and lower surfaces of the middle frame (13) along the Y direction.
9. A reciprocating scrubbing machine with a synchronous belt structure according to claim 2, characterized in that, The second synchronous belt (60) has a circular structure; the outer surface of the second synchronous belt (60) is fully covered with the detachable bath towel (64).
10. A reciprocating scrubbing machine with a synchronous belt structure according to claim 9, characterized in that, The outer surface of the second synchronous belt body (61) of the second synchronous belt (60) is coated with a hook surface material (62) of a hook fastener; The bath towel (64) is long and narrow, with a length greater than or equal to the outer perimeter of the second synchronous belt (60); one side of the bath towel (64) is coated with a woolen material (63), the woolen material (63) and the hook material (62) are bonded together, and the two ends of the bath towel (64) overlap or retain a certain gap to form a splicing seam (65).