Electric nail grinding device for pets
The motor drives the grinding head to rotate, and the sides and tips of pet nails are synchronized by using the emery or quartz sand layer, which solves the inconvenience and safety of existing pet nail trimming tools and improves the accuracy and convenience of trimming.
Patent Information
- Application Number
- CN202422419093.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing pet nail trimming tools have problems such as inconvenient operation, easy to injure pets, dust pollution and wear heads, and it is especially difficult to effectively polish the top of the nails.
The motor drives the grinding head to rotate, and the sides and tips of pet nails are synchronized by using a layer of emery or quartz sand. Combined with the protective cover and transmission design, it improves operating accuracy and convenience.
It achieves high accuracy and convenience of pet nail trimming, avoids accidental injury to pets, reduces dust pollution, is easy to replace the grinding head, and has good structural stability.
Smart Images

Figure CN223125584U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pet supplies, in particular to an electric pet nail grinder. Background Art
[0002] With the improvement of people's living standards, when their material conditions are met, people begin to pursue spiritual sustenance. Therefore, in order to eliminate loneliness or seek entertainment, people start to keep pets to accompany themselves. Among all pets, dogs and cats are the most popular. Since the nails of pets are very sharp and will continue to grow during the process of keeping them, if not trimmed in time, it is very easy to be scratched by the nails. Therefore, pets need to have their nails trimmed regularly to keep them at an appropriate length that is not easy to scratch.
[0003] In the prior art, most still use nail files to trim pets' nails, and there are many problems in the trimming process; firstly, pets may not cooperate, and secondly, because the nails of pets are harder and have a larger cross-section than human nails, the operation is very inconvenient and it is extremely easy to hurt the toes of pets. At the same time, the dust generated when grinding the nails will also affect the cleanliness of the room. There are also a small number of nail grinders, such as the Chinese patent: 202120806778.7, which relates to a pet nail grinder with a brightness adjustment function. It uses a motor to drive a solid grinding head (the grinding stone is easy to wear) to rotate to grind the nails (grind the nails on the outer surface of the grinding head). This kind of design has the following problems: the grinding head is significantly worn out after a long time of grinding and cannot be replaced, and there is a risk of jamming the nails, which will still lead to the hidden danger of over-grinding and hurting the pet. Moreover, it is very difficult to grind the top of the nails, and it is very inconvenient to use. Summary of the Invention
[0004] In order to overcome the disadvantages and deficiencies in the prior art, the purpose of the utility model is to provide an electric pet nail grinder. The nail grinder trims the pet's nails by driving a grinding head to rotate with a motor. Specifically, when in use, the nail is directly placed into the grinding cavity arranged in the grinding head, and the side and tip of the nail are directly ground synchronously by the emery or quartz sand of the grinding layer, which improves the accuracy and convenience of the operation. When trimming the pet's toenails, the user can observe the trimming degree to avoid accidentally hurting the pet.
[0005] The object of the present utility model is achieved by the following technical solutions: A pet electric nail grinder, comprising a housing, wherein a grinding head group, a battery and a motor are arranged inside the housing. The grinding head group includes a grinding head and a protective cover. The end of the grinding head is concavely provided with a grinding cavity, and a grinding layer is sprayed on the inner surface of the grinding cavity. The end of the protective cover is provided with an opening, and the grinding head is sleeved inside the protective cover. The motor is located between the battery and the grinding head group, and the motor is electrically connected to the battery. A drive shaft is provided at the power output end of the motor. A transmission member is arranged between the motor and the grinding head. One end of the transmission member is in transmission connection with the drive shaft, and the other end of the transmission member is in transmission connection with the grinding head. A grinding head hole is opened at the end of the housing, and the grinding head group extends out of the grinding head hole.
[0006] Further, the grinding layer is a diamond abrasive layer or a quartz sand layer.
[0007] Further, a battery box is also arranged inside the housing. The battery box is provided with a battery cavity and a motor cavity for installing the battery. The battery is clamped in the battery cavity, and the motor is clamped in the motor cavity.
[0008] Further, the housing includes a main housing, a bottom cover and a head cover. The battery box is sleeved inside the main housing. The grinding head group extends out of the end of the main housing. The bottom cover is embedded at one end of the main housing, and the head cover is covered on the end of the main housing where the grinding head group is arranged.
[0009] Further, the main housing includes a first housing, a second housing and a grinding head cover which are sequentially sleeved. The battery box is embedded in the first housing. The bottom cover is embedded at the end of the first housing. The motor extends into the second housing. A limiting member is sleeved inside the grinding head cover. One end of the grinding head penetrates through the limiting member and extends to the transmission member to be connected with the transmission member. The grinding head hole is opened on the grinding head cover, and the grinding head group extends out of the grinding head hole.
[0010] Further, the bottom cover is provided with a charging interface and a switch button.
[0011] The beneficial effects of the present utility model are as follows: The nail grinder of the present utility model realizes nail trimming by driving the grinding head to rotate with a motor to grind the pet's nails. Specifically, when in use, the nail is directly placed into the grinding cavity arranged inside the grinding head, and the diamond abrasive or quartz sand of the grinding layer is used to directly grind the side and tip of the nail simultaneously, improving the accuracy and convenience of the operation. When trimming the pet's toenails, the user can observe the trimming degree to avoid accidentally hurting the pet. Description of the Drawings
[0012] Figure 1 is a perspective view of the present utility model;
[0013] Figure 2It is a schematic structural diagram of another perspective of the present utility model;
[0014] Figure 3 It is an exploded schematic diagram of the present utility model;
[0015] Figure 4 It is a schematic structural diagram of the grinding head of the present utility model.
[0016] Reference numerals are: 11 - main housing, 111 - first housing, 112 - second housing, 113 - grinding head cover, 114 - grinding head hole, 12 - bottom cover, 121 - charging interface, 122 - switch button, 13 - head cover, 2 - grinding head group, 21 - grinding head, 22 - grinding cavity, 23 - grinding layer, 24 - protective cover, 3 - battery, 4 - motor, 41 - drive shaft, 5 - transmission member, 6 - battery box, 61 - battery cavity, 62 - motor cavity, and 8 - limiting member. Detailed implementation manners
[0017] For the convenience of understanding by those skilled in the art, the present utility model will be further described below in conjunction with embodiments and attached Figures 1-4 drawings. The content mentioned in the implementation manners does not limit the present utility model.
[0018] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element.
[0019] When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0020] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application.
[0021] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.
[0022] In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.
[0023] See Figures 1-4, the object of the present utility model is achieved by the following technical solutions: A pet electric nail grinder, comprising a housing, wherein a grinding head group 2, a battery 3 and a motor 4 are provided inside the housing. The grinding head group 2 includes a grinding head 21 and a protective cover 24. An end of the grinding head 21 is recessed with a grinding cavity 22 (the longitudinal section of the grinding cavity 22 is trapezoidal), and a grinding layer 23 is sprayed on the inner surface of the grinding cavity 22. The end of the protective cover 24 is open, and the grinding head 21 is sleeved inside the protective cover 24; the motor 4 is located between the battery 3 and the grinding head group 2, and the motor 4 is electrically connected to the battery 3. A drive shaft 41 is provided at the power output end of the motor 4. A transmission member 5 is provided between the motor 4 and the grinding head 21. One end of the transmission member 5 is in transmission connection with the drive shaft 41, and the other end of the transmission member 5 is in transmission connection with the grinding head 21. An end of the housing is provided with a grinding head hole 114, and the grinding head group 2 extends out of the grinding head hole 114. The grinding layer 23 is a diamond abrasive layer or a quartz sand layer.
[0024] The nail grinder of this embodiment realizes nail trimming by driving the grinding head 21 connected to the transmission member 5 to rotate by the motor 4 driving the drive shaft 41 (when trimming nails, the grinding head 21 rotates inside the protective cover 24). Specifically, when in use, the nail is directly placed into the grinding cavity 22 provided in the grinding head 21, and the side and tip of the nail are directly ground synchronously by the diamond abrasive or quartz sand of the grinding layer 23, improving the accuracy and convenience of the operation. When trimming the pet's toenails, the user observes the trimming degree to avoid accidentally hurting the pet.
[0025] In this embodiment, a battery box 6 for preventing the battery 3 is further provided inside the housing. The battery box 6 is provided with a battery cavity 61 for installing the battery 3 and a motor cavity 62. The battery 3 is clamped in the battery cavity 61, and the motor 4 is clamped in the motor cavity 62. The above structure can well fix each component inside the main housing 11, improving the stability of the overall structure of the product.
[0026] In this embodiment, the housing includes a main housing 11, a bottom cover 12 and a head cover 13. The battery box 6 is sleeved inside the main housing 11, and the grinding head group 2 extends out of an end of the main housing 11. The bottom cover 12 is embedded at one end of the main housing 11, and the head cover 13 covers one end of the main housing 11 where the grinding head group 2 is provided; the housing adopting the above three-part structure facilitates the assembly of the product or disassembly and maintenance.
[0027] In this embodiment, the main housing 11 includes a first housing 111, a second housing 112, and a grinding head cover 113 that are sequentially sleeved. The battery box 6 is embedded in the first housing 111. The bottom cover 12 is embedded at the end of the first housing 111. The motor 4 extends into the second housing 112. A limiting member 8 is sleeved in the grinding head cover 113 to fix the protective cover 24. One end of the grinding head 21 penetrates through the limiting member 8 and extends to the transmission member 5 to be connected to the transmission member 5. The grinding head hole 114 is formed in the grinding head cover 113, and the grinding head group 2 extends out of the grinding head hole 114. The main housing 11 adopting the above three-part structure facilitates the assembly of the product or disassembly and maintenance.
[0028] In this embodiment, the bottom cover 12 is provided with a charging interface 121 and a switch button 122. The charging interface 121, the battery 3, and the motor 4 are all electrically connected to the internal circuit board. The rotation speed of the motor 4 can be adjusted according to actual needs to achieve better grinding.
[0029] The above embodiments are the preferred implementation solutions of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacements without departing from the concept of the present invention are within the protection scope of the present invention.
Claims
1. An electric pet nail grinder, comprising a housing, characterized in that: A grinding head group, a battery and a motor are provided inside the housing. The grinding head group includes a grinding head and a protective cover. A grinding cavity is recessed at the end of the grinding head, and a grinding layer is sprayed on the inner surface of the grinding cavity. The end of the protective cover is provided with an opening, and the grinding head is sleeved inside the protective cover; the motor is located between the battery and the grinding head group, and the motor is electrically connected to the battery. A drive shaft is provided at the power output end of the motor. A transmission member is provided between the motor and the grinding head. One end of the transmission member is in transmission connection with the drive shaft, and the other end of the transmission member is in transmission connection with the grinding head. A grinding head hole is opened at the end of the housing, and the grinding head group extends out of the grinding head hole.
2. The electric pet nail grinder according to claim 1, wherein: The grinding layer is a carborundum layer or a quartz sand layer.
3. A pet electric nail grinder according to claim 1, characterized in that: A battery box is further provided inside the housing. The battery box is provided with a battery cavity and a motor cavity for installing the battery. The battery is clamped in the battery cavity, and the motor is clamped in the motor cavity.
4. The pet electric nail grinder according to claim 3, wherein: The housing includes a main housing, a bottom cover and a head cover. The battery box is sleeved inside the main housing. The grinding head group extends out of the end of the main housing. The bottom cover is embedded at one end of the main housing, and the head cover is covered on the end of the main housing where the grinding head group is provided.
5. The electric pet nail grinder according to claim 4, characterized in that: The main housing includes a first housing, a second housing and a grinding head cover which are sleeved in sequence. The battery box is embedded in the first housing. The bottom cover is embedded at the end of the first housing. The motor extends into the second housing. A limiting member is sleeved inside the grinding head cover. One end of the grinding head penetrates through the limiting member and extends to the transmission member to be connected with the transmission member. The grinding head hole is opened on the grinding head cover, and the grinding head group extends out of the grinding head hole.
6. The electric pet nail grinder according to claim 4, wherein: The bottom cover is provided with a charging interface and a switch button.
Citation Information
Patent Citations
A pet nail grinder with adjustable brightness
CN215074687U