Multifunctional portable multicolor easy-to-erase crayon
By designing a knob made of silicone material to control the extension and retraction of the crayon and the structure of the protective shell, the problems of easy breakage of crayons and insufficient weight at the junction of multiple colors are solved, realizing a portable, easy-to-erase, and environmentally friendly multi-color crayon user experience.
Patent Information
- Application Number
- CN202520269317.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing crayons are prone to breakage during use or accidental drops, and the weight of the crayon is insufficient at the junctions of multiple colors, with limited protection from the packaging paper.
Design a multifunctional, portable, multi-colored, and easy-to-erase crayon. The outer shell and cap are made of silicone material. A knob controls the extension and retraction of the crayon. The crayon paste is encased in a protective shell. The knob base contacts the bottom of the crayon. The cap has an extension hole. The crayon paste is made of an erasable colored material that is high-strength and easy to clean.
It achieves the crayon's features of being drop-proof, portable, and multi-color without the need for switching, easy to clean after use without causing pollution, simple to operate with no sharp parts that could scratch hands, and suitable for children.
Smart Images

Figure CN223682112U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of stationery, specifically relates to a multifunctional portable multicolor easy-to-erase wax pencil. BACKGROUND
[0002] According to the investigation, currently, there are various economic and environmental materials on the market for making wax pencils, such as the wax pencil materials disclosed in patents CN101559688A, CN102604483A, CN102964926A, CN106916490A and CN111518438A, which are non-toxic and harmless, easy to clean, and suitable for the production of children's color wax pencils.
[0003] However, the wax pencil products on the market are mostly wrapped with a layer of exquisite wrapping paper, which can prevent dirty hands and have an aesthetic effect, but the sliding property of the wrapping paper and the limited protection of the wax pencil itself can also cause the wax pencil to be easily broken and accidentally broken during use; secondly, the wax pencils on the market have some deficiencies at the multi-color combination, such as the problem of less wax pencil components in the spliced wax pencil. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at solving the above problems and provides a multifunctional portable multicolor easy-to-erase wax pencil.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of:
[0006] A multifunctional portable multicolor easy-to-erase wax pencil, comprising a shell, a cap and a plurality of color different wax pencils, the shell is a cylindrical structure, the cap is a bevelled cylindrical structure, the shell and the cap are rotationally connected, the end surface of the shell is uniformly provided with a plurality of color different knobs, and the bevelled end surface of the cap is uniformly provided with a plurality of extension holes corresponding to the number and position of the knobs.
[0007] The wax pencil comprises a wax pencil paste body, a protective shell and a knob base, the wax pencil paste body is a cylindrical structure, is inserted into the protective shell, the knob base is arranged at the bottom of the protective shell and is in contact with the bottom of the wax pencil paste body, and the knob base of each wax pencil is tightly arranged on the corresponding color knob.
[0008] Further, a extension hole is arranged near the tip of the bevelled end surface of the cap.
[0009] Further, the end edge of the shell is provided with a hanging rope.
[0010] Further, the hole diameter of the extension hole is equal to the outer diameter of the protective shell.
[0011] Further, the wax pencil paste body is made of erasable color wax pencil material.
[0012] Further, the shell and the cap are made of silica gel material.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] 1. The utility model discloses a knob and cap combination control wax pencil telescopic, when selecting and using a certain color wax pencil, first the cap is rotated to the certain color knob right below, and the wax pencil is extended from the cap by rotating the knob, the operation method is simple, and there is no sharp component, preventing children from using and scratching hands.
[0015] 2. The utility model discloses a wax pencil paste body is covered with a protective shell, and the protective shell is covered with a silica gel sleeve, which protects the wax pencil, prevents the wax pencil from breaking and falling, and the silica gel sleeve combines multiple color wax pencils together, which plays a role of one pen for multiple uses.
[0016] 3. The utility model discloses a wax pencil paste body is made of colorable wax pencil material, which has the characteristics of high strength, high toughness and no hand sticking, and the user can draw on the wall, floor and fabric at will, and then use tools such as hot water above 80 DEG C, steam ironing, electric hair dryer direct blowing to decompose the dye, and the drawing mark disappears, which is easy to erase, the whole process does not dirty the hands, and does not pollute the environment.
[0017] 4. The utility model discloses a hanging rope that can be hung on the neck or across the shoulder when not in use, which is convenient to carry. DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model;
[0019] Figure 2 It is a structural schematic view of the utility model embodiment 1 when the wax pencil is extended from the telescopic hole;
[0020] Figure 3 It is a structural schematic view of the utility model embodiment 2 when the wax pencil is extended from the telescopic hole;
[0021] Figure 4 It is a structural schematic view of the utility model;
[0022] In the drawing: 1, shell; 2, cap; 3, knob; 4, hanging rope; 5, telescopic hole; 6, wax pencil; 7, protective shell; 8, knob base; 9, wax pencil cap. DETAILED DESCRIPTION
[0023] The utility model will be further described in connection with the drawings and embodiments. EMBODIMENT
[0024] For example, Figures 1-2,4 shown, a multifunctional portable multi-color easy to erase crayon, including shell 1, cap 2 and four different color crayons, the shell 1 is cylindrical structure, the cap 2 is a chamfered cylindrical structure, the shell 1 and cap 2 are made of silica gel material, the shell 1 and cap 2 are rotatably connected, the shell 1 end face is uniformly provided with four different color knobs 3, the edge is provided with a hanging rope 4, convenient to carry, the chamfered end face of the cap 2 is uniformly provided with four telescopic holes 5 corresponding to the position of the knob 3;
[0025] The crayon includes a crayon paste body 6, a protective shell 7, and a knob base 8. The crayon paste body 6 is cylindrical in structure and is made of a wipeable colored crayon material, facilitating cleaning and decomposition, without dirtying hands and causing environmental pollution. The crayon paste body 6 is inserted into the protective shell 7. The knob base 8 is arranged at the bottom of the protective shell 7 and is in contact with the bottom of the crayon paste body 6. Each knob base 8 of the crayon is tightly arranged on the corresponding color knob 3. The diameter of the telescopic hole 5 is equal to the outer diameter of the protective shell 7, ensuring that the protective shell 7 can be extended out of the telescopic hole 5. Embodiment
[0026] As Figure 3 shown, the difference between the present embodiment and embodiment 1 is that a telescopic hole 5 is arranged near the tip of the chamfered end face of the cap 2. The remaining features are the same.
[0027] The working process of the present utility model is as follows:
[0028] When the present embodiment is used, first, the knob base 8 of the crayon of different colors is rotated, so that the crayon paste body 6 is extended out of the protective shell 7. Then, the knob base 8 of the crayon is fixed on the corresponding color knob 3. Finally, the cap 2 is closed.
[0029] If a red crayon is used for drawing, the red knob 3 is rotated, the red crayon paste body 6 fixed thereon is extended upward out of the corresponding telescopic hole 5 and beyond the chamfered tip of the cap 2. The protective shell 7 is clamped in the telescopic hole 5, protecting the crayon paste body 6. The shell 1 is held in hand, and the crayon paste body 6 is used for drawing on paper.
[0030] If a crayon of other colors is used, the red knob 3 is rotated, the red crayon paste body 6 is lowered and retracted into the shell 1. Then, the knob 3 of other colors is rotated, and the use of crayons of different colors is completed.
[0031] When the present embodiment is used, if a red crayon is used for drawing, first, the cap 2 is rotated, and the telescopic hole 5 is rotated to be directly below the red knob 3. Then, the red knob 3 is rotated, and the red crayon paste body 6 fixed thereon is extended upward out of the corresponding telescopic hole 5 and beyond the chamfered tip of the cap 2. The protective shell 7 is clamped in the telescopic hole 5, protecting the crayon paste body 6. The shell 1 is held in hand, and the crayon paste body 6 is used for drawing on paper.
[0032] If you want to switch other color wax crayons, rotate the cap 2, rotate the telescopic hole 5 to the desired color knob 3 directly below, repeat the above steps can be achieved;
[0033] After painting, you can use 80℃ or higher hot water to clean, steam iron, electric hair dryer straight blow and other tools to let the dye decompose, the drawing mark disappears, the whole process will not dirty hands, and will not cause pollution to the environment;
[0034] In addition, the wax crayon can also be taken out for drawing alone, and can be directly replaced, without switching operation;
[0035] When not in use, you can hang it on your neck or across your shoulder through the hanging rope 4, making it convenient to carry.
Claims
1. A multi-functional portable multi-color erasable crayon, characterized by, The utility model relates to a color wax pencil, including shell (1), cap (2) and a plurality of different color wax pencil, the shell (1) is cylindrical structure, the cap (2) is bevelled cylindrical structure, the shell (1) with cap (2) between rotation connection, the shell (1) end face evenly is equipped with a plurality of different color knob (3), the bevelled end surface of cap (2) is evenly provided with the same number of retractable hole (5) with the knob (3) position corresponding, The wax pencil includes a wax pencil body (6), a protective shell (7), and a knob base (8). The wax pencil body (6) is cylindrical in structure and is inserted into the protective shell (7). The knob base (8) is arranged at the bottom of the protective shell (7) and is in contact with the bottom of the wax pencil body (6). The knob base (8) of each wax pencil is tightly arranged on the corresponding color knob (3).
2. A multi-functional portable multi-color easy-erase crayon according to claim 1, wherein A retractable hole (5) is arranged near the tip of the bevelled end surface of the cap (2).
3. A multi-functional portable multi-color easy-erase crayon according to claim 1 or 2, characterized in that, A hanging rope (4) is arranged at the edge of the end of the shell (1).
4. A multi-functional portable multi-color easy-erase crayon according to claim 3, wherein The hole diameter of the retractable hole (5) is equal to the outer diameter of the protective shell (7).
5. A multi-functional portable multi-color easy-erase crayon as defined in claim 3, wherein The wax pencil body (6) is made of erasable colored wax pencil material.
6. A multi-functional portable multi-color easy-erase crayon as defined in claim 3, wherein The shell (1) and the cap (2) are made of silica gel material.
Citation Information
Patent Citations
Erasable colorful wax pencil
CN101559688A
White board wax pencil capable of wiping up writing marks by water
CN102604483A
Environment-friendly degradable child colored oiled crayon and preparation method thereof
CN102964926A
Washable crayon for children
CN106916490A
Wipeable colored plastic crayon material and application thereof
CN111518438A