Differential wheel platform hair removing structure
By combining an electrostatic generator rod and a winding round rod, the problem of hair entanglement in the differential wheel platform is solved, achieving effective hair adsorption and convenient cleaning, ensuring normal operation and easy maintenance of the equipment.
Patent Information
- Application Number
- CN202520082322.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Differential wheel platforms are prone to getting hair caught in them during operation, which affects normal operation and is difficult to clean.
A differential wheel platform hair removal structure is designed, which uses a combination of an electrostatic generator rod and a wound round rod. The electrostatic generator rod generates a low current to attract hair, and the wound round rod prevents the hair from directly contacting the ground. Velcro or adhesive strips are attached to the bottom flat plate to pick up the hair in advance, and the ring-shaped splicing shell is easy to disassemble and clean.
It effectively prevents hair from getting caught in the wheel assembly, simplifies the cleaning process, and ensures normal operation and convenient maintenance of the equipment.
Smart Images

Figure CN223719533U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to robot chassis manufacturing technical field especially relates to a differential wheel platform hair removal structure. BACKGROUND
[0002] The differential wheel type platform food delivery robot used in restaurants has become a new favorite in the modern catering industry due to its flexible mobility and efficient food delivery efficiency. This robot uses advanced differential wheel drive technology, can freely shuttle in narrow space, and accurately delivers dishes to the customer's table. Its intelligent operating system and precise positioning function ensure the accuracy and timeliness of food delivery, providing more convenient and efficient food delivery service for restaurants.
[0003] The existing differential wheel type platform often encounters the problem of hair and other small objects when running. Since hair is light and easy to entangle, it is easy to be rolled into the wheel set during rolling, which not only affects the normal operation of the wheel set, but also may cause equipment failure. In addition, the rolled hair may be brought to other parts of the equipment with the rotation of the wheel set, further expanding the scope and impact of the failure. For this problem, many businesses that use differential wheel type platform food delivery robots are deeply annoyed. The disassembly and cleaning of this platform are difficult and complex, and it is not convenient to maintain daily.
[0004] Therefore, how to effectively prevent hair from being rolled into the wheel set of the differential wheel type platform has become a problem to be solved. INVENTION CONTENTS
[0005] The utility model aims at solving the problem of common differential wheel type platform wheel set that is easy to roll in hair and affect normal operation, inconvenient to clean, and provides a differential wheel platform hair removal structure.
[0006] The utility model realizes the above-mentioned purpose through the following technical scheme: including chassis rack, the outside of chassis rack is equipped with shell, the outside of shell is equipped with adsorption mechanism, adsorption mechanism includes two annular splicing shells, hollow connecting piece is fixedly arranged on the upper side of the both ends of annular splicing shell, annular cavity is arranged in the inner side of annular splicing shell, arc-shaped electrostatic generating rod is arranged in the innermost side of annular cavity and is fixed through buckle, the both sides wall of annular cavity below electrostatic generating rod is all fixedly provided with winding round bar horizontally, the position of winding round bar on the inner side wall of annular cavity is more close to below compared with the position of winding round bar on the outer side wall, two plane boards are attached to the bottom of chassis rack and are connected through screw.
[0007] Further, two oppositely located embedded connecting blocks are fixedly arranged on the outer side of the shell, the embedded connecting blocks are clamped into the inner side of the cavity spliced by the two hollow connecting pieces and are fastened through screws.
[0008] Further, the length of the outer side wall of the annular cavity is shorter than the length of the inner side wall.
[0009] Further, the position of the winding round rod on the inner side wall of the annular cavity is 1 / 2 of the length of the inner side wall, and the position of the winding round rod on the outer side wall of the annular cavity is 1 / 2 of the length of the outer side wall.
[0010] Further, two plane plates are respectively arranged on the two sides of the chassis rack wheel set, and one of a glue strip and a magic hard hook piece is attached to the plane plate.
[0011] Beneficial effects: the utility model discloses reasonable design has following beneficial effects:
[0012] 1. In the utility model scheme, the static electricity generation rod generates low-current static electricity after electrification, and the hair on the path of the robot is adsorbed into the annular cavity, passes through the two oppositely arranged winding round rods, and is close to the static electricity generation rod upwards, the winding round rod can conveniently wind the hair on the outside or generate the blocking effect of the hair on the static electricity generation rod, to avoid the hair adsorbed from falling on the ground again.
[0013] 2. In the utility model scheme, the plane plate on the bottom of the chassis rack is pasted with a hard hook magic tape or a glue strip, so that the hair that is not handled by the adsorption mechanism can be stuck in advance in the direction of the wheel set, to avoid being rolled into the wheel set.
[0014] 3. In the utility model scheme, when cleaning, only the annular splicing shell and the hard hook magic tape or the glue strip need to be disassembled, and the hair adhered and wound thereon can be quickly removed. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structural schematic diagram of the utility model;
[0016] Fig. 2 It is a bottom structure schematic diagram of the utility model;
[0017] Fig. 3 It is a partial structure schematic diagram of the utility model;
[0018] Fig. 4 It is an annular splicing shell structure schematic diagram of the utility model.
[0019] In the drawing: 1-chassis rack, 2-housing, 3-adsorption mechanism, 4-plane plate;
[0020] 21-embedded connecting block, 31-annular splicing shell, 32-hollow connecting piece, 33-annular cavity, 34-static electricity generation rod, 35-winding round rod. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.
[0022] In combination Figs. 1 to 4 The differential wheel platform hair removing structure shown in the drawings comprises a chassis frame 1, an outer shell 2 is arranged on the outer side of the chassis frame 1, a suction mechanism 3 is arranged on the outer side of the outer shell 2, the suction mechanism 3 comprises two annular spliced shells 31, hollow connecting pieces 32 are fixedly arranged on the upper part of the two ends of the annular spliced shells 31, annular cavities 33 are arranged on the inner side of the annular spliced shells 31, arc-shaped electrostatic generating rods 34 are arranged on the innermost side of the annular cavities 33 and are fixed by buckles, winding round rods 35 are horizontally fixedly arranged on the two side walls of the annular cavities 33 below the electrostatic generating rods 34, two plane plates 4 are attached to the bottom of the chassis frame 1 and are connected by screws, and the electrostatic generating rods 34 are electrically connected with the power supply and the mainboard in the chassis frame 1.
[0023] The outer shell 2 is fixedly provided with two oppositely-arranged embedded connecting blocks 21 on the outer side, the embedded connecting blocks 21 are clamped into the inner side of the spliced cavities of the two hollow connecting pieces 32 and are fastened by screws.
[0024] The length of the outer side wall of the two side walls of the annular cavity 33 is shorter than the length of the inner side wall.
[0025] The position of the winding round rod 35 on the inner side wall of the annular cavity 33 is 1 / 2 of the length of the inner side wall, and the position of the winding round rod 35 on the outer side wall of the annular cavity 33 is 1 / 2 of the length of the outer side wall.
[0026] The two plane plates 4 are respectively arranged on the two sides of the wheel set of the chassis frame 1, and one of a glue strip and a magic tape hard hook piece is attached to the plane plate 4.
[0027] Working principle: during use, when the differential wheel platform runs, the chassis rack 1 drives the whole structure to move, the static electricity generating rod 34 is electrified, low-current static electricity is generated, the static field has the ability to attract light small objects, when the robot passes through the path with hair, the hair will be attracted by the static field, and be sucked into the annular cavity 33 along the direction of the static electricity generating rod 34, after the hair enters the annular cavity 33, it will pass through the two winding round rods 35 arranged oppositely, the two winding round rods 35 prevent the hair from directly contacting the static electricity generating rod 34 and being bounced back to the ground, and they also provide a surface for the hair to wind on, thereby increasing the probability of the hair being captured and remaining in the annular cavity 33, two plane plates 4 are attached to the bottom of the chassis rack 1, and hard hook magic stickers or adhesive strips are attached to the plane plates, when the robot moves, the plane plate 4 will contact the hair missed by the static electricity generating rod 3 on the ground in advance, and the hair is adhered by the adhesion of the hard hook magic sticker or the adhesive strip, so that the risk of the hair being rolled into the wheel set is reduced;
[0028] When the annular cavity 33 or the plane plate 4 accumulates too much hair, cleaning is needed, since the annular spliced shell 31 is connected with the shell 2 through the hollow connecting piece 32 and the embedded connecting block 21, the annular spliced shell 31 can be quickly disassembled by disassembling the connecting pieces, and after disassembly, the hair wound or adhered on the annular cavity 33 and the plane plate 4 can be conveniently cleaned, and the adhesive strip or the magic sticker on the plane plate 4 can be directly torn off and thrown away.
[0029] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A differential wheel platform hair removal structure comprising a chassis frame (1), characterized in that: The chassis rack (1) is externally provided with a shell (2), the shell (2) is externally provided with an adsorption mechanism (3), the adsorption mechanism (3) comprises two annular splicing shells (31), the hollow connecting piece (32) is fixedly arranged on the upper portion of the two ends of the annular splicing shell (31), the annular cavity (33) is arranged in the annular splicing shell (31), the arc-shaped electrostatic generating rod (34) is arranged in the innermost portion of the annular cavity (33) and is fixed through buckling, the winding round rod (35) is transversely and fixedly arranged on the both side walls of the annular cavity (33) below the electrostatic generating rod (34), the winding round rod (35) on the inner side wall of the annular cavity (33) is closer to the lower portion than the winding round rod (35) on the outer side wall, and the two plane plates (4) are attached to the bottom of the chassis rack (1) and are connected through screws.
2. A differential wheel platform hair removal structure according to claim 1, characterized in that: The shell (2) is externally and fixedly provided with two oppositely-arranged embedded connecting blocks (21), the embedded connecting block (21) is clamped into the inner side of the cavity of the two spliced hollow connecting pieces (32) and is fastened through screws.
3. A differential wheel platform hair removal structure according to claim 2, characterized in that: The length of the outer side wall of the both side walls of the annular cavity (33) is shorter than the length of the inner side wall.
4. A differential wheel platform hair removal structure according to claim 3, characterized in that: The position of the winding round rod (35) on the inner side wall of the annular cavity (33) is 1 / 2 of the length of the inner side wall, and the position of the winding round rod (35) on the outer side wall of the annular cavity (33) is 1 / 2 of the length of the outer side wall.
5. A differential wheel platform hair removal structure according to claim 4, characterized in that: The two plane plates (4) are respectively arranged on the two sides of the wheel set of the chassis rack (1), and one of a rubber strip and a magic hard hook piece is attached to the plane plate (4).