Pressing type water color pen capable of preventing children from touching mistakenly
By introducing a press component, a placement component, and a masking component into the watercolor pen, the problems of accidental touch and drying of children's watercolor pens are solved, achieving stable pressing and preventing ink from flowing out, reducing resource waste, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing children's watercolor pens cannot effectively prevent accidental ink spillage, and the entire pen needs to be replaced once the ink cartridge dries out, resulting in resource waste.
A watercolor pen was designed that includes a pressing component, a placing component, and a blocking component. The pressing is ensured by a guide groove and a positioning plate, the blocking groove prevents accidental contact, the sealing plug prevents ink leakage, and the pen grip corrector assists in the pen grip posture and extends the service life.
It effectively prevents children from accidentally touching the paint and causing it to spill, reduces resource waste, extends the lifespan of watercolor pens, improves maintainability and replaceability, and ensures stable operation of the press-button system.
Smart Images

Figure CN224130765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of watercolor pen technology, specifically to a child-proof, press-type watercolor pen. Background Technology
[0002] Child-safe, press-type watercolor pens are safe drawing tools designed specifically for children. These pens are usually equipped with a special press mechanism designed to prevent children from accidentally squeezing them and causing the paint to spill, thus avoiding staining clothes or skin. This design is especially useful for younger children who have not yet fully mastered fine motor control.
[0003] However, in actual use, watercolor pens cannot effectively prevent children from accidentally touching the ink cartridges, causing the ink to spill and stain clothes or skin. At the same time, after a period of use, the ink cartridges of watercolor pens will dry out, and the current method is to replace the entire watercolor pen, which easily leads to waste of resources.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a child-proof, press-type watercolor pen to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A child-proof, press-type watercolor pen includes a pen body. The pen body has a pressing component inside. A placement component is installed on the inner wall of the pressing component. A shielding component is provided on the inner wall of the placement component. The shielding component includes a shielding cylinder fixed to one end of the placement component. Multiple shielding grooves are opened on the inner wall of the shielding cylinder. A spring-loaded telescopic rod is fixed to the inner wall of the shielding groove. A shielding plate is fixed to one end of the spring-loaded telescopic rod.
[0008] Furthermore, in order to better press and store the watercolor pen refills, the pressing component includes a guide cylinder set on the inner wall of the pen body, the guide cylinder having guide grooves evenly distributed, and a pressing element installed on the inner wall of the guide grooves.
[0009] Furthermore, in order to better place the watercolor pen refill, the placement component includes a placement opening at one end of the pen body one, a pen body two connected to the inner wall of the placement opening by threads, one end of the pen body two being fixedly connected to the shielding tube, multiple limiting blocks being fixed to the inner wall of the pen body two, one side of the multiple limiting blocks contacting a spring, the inner wall of the spring being fitted with a watercolor pen refill, one side of the watercolor pen refill contacting one end of the spring, and one end of the watercolor pen refill contacting the inner wall of the pressing component.
[0010] Furthermore, in order to facilitate the correction of children's grip when using watercolor pens, a grip corrector is fitted on the surface of the second pen body, which is adapted to the surface of the second pen body.
[0011] Furthermore, in order to better position and restrict the watercolor pen refill, the inner wall of the pressing component is provided with multiple positioning plates, one side of which contacts the surface of the watercolor pen refill.
[0012] Furthermore, to prevent watercolor paint from leaking, a positioning post is provided on the inner wall of the pressing part, and a sealing plug is provided at one end of the positioning post.
[0013] Furthermore, one end of the sealing plug contacts the inner wall of the watercolor pen refill, and the sealing plug is adapted to the inner wall of the watercolor pen refill.
[0014] The beneficial effects of this utility model are as follows:
[0015] (1) By setting the placement component in the pressing component, it is not only convenient to quickly open the pen body when the watercolor pen refill needs to be replaced, which improves the maintainability and replaceability of the watercolor pen and avoids the waste of resources caused by replacing the entire watercolor pen, but also restricts the position of the watercolor pen refill and prevents it from moving randomly in the pen body. At the same time, the shielding component set in the placement component can not only quickly close the outlet channel of the shielding tube when the pressing component is released, but also effectively prevent children from accidentally pressing and causing the pen tip to be exposed, thus preventing the paint from flowing out and staining clothes or skin due to accidental contact. It can also prevent the pen tip from being exposed to the outside when not in use, and from being hit or contaminated by the outside, thus extending the service life of the watercolor pen.
[0016] (2) By setting a pressing component on the pen body, it is ensured that the pressing part can only slide in one direction, avoiding structural jamming caused by skewed pressing. This precise guiding mechanism makes the pressing operation more stable and reliable, reducing the accidental operation caused by children pressing non-vertically, thus effectively preventing the watercolor pen lead from accidentally extending due to accidental touch, and preventing the paint from flowing out and staining clothes or skin. At the same time, the positioning plate, positioning post and sealing plug set on the pressing part can not only position and limit the installed watercolor pen lead, but also effectively prevent the paint from drying or leaking, solving the problem of watercolor pen lead drying and reducing resource waste. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1This is a schematic diagram of the structure of a child-proof, press-type watercolor pen according to an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the pressing component structure of a child-proof, accident-proof pressing watercolor pen according to an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the placement component structure of a child-proof, press-type watercolor pen according to an embodiment of the present utility model;
[0021] Figure 4 yes Figure 2 Enlarged structural diagram at point a;
[0022] Figure 5 yes Figure 3 Enlarged structural diagram at point b.
[0023] In the picture:
[0024] 1. Pen body one; 2. Pressing assembly; 201. Guide cylinder; 202. Guide groove; 203. Pressing part; 3. Placement assembly; 301. Pen body two; 302. Restricting block; 303. Spring; 304. Watercolor pen refill; 4. Masking assembly; 401. Masking cylinder; 402. Spring-loaded telescopic rod; 403. Masking plate; 5. Pen grip corrector; 6. Positioning plate; 7. Positioning post; 8. Sealing plug. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1:
[0027] like Figures 1-5 As shown, a child-proof, press-type watercolor pen according to an embodiment of the present invention includes a pen body 1. The pen body 1 has a pressing component 2 inside. The pressing component 2 includes a guide cylinder 201 disposed on the inner wall of the pen body 1. The guide cylinder 201 has guide grooves 202 evenly distributed on it. A pressing component 203 is installed on the inner wall of the guide grooves 202. A plurality of positioning plates 6 are disposed on the inner wall of the pressing component 203. There are four positioning plates 6. One side of the positioning plate 6 is in contact with the surface of the watercolor pen refill 304. A positioning post 7 is disposed on the inner wall of the pressing component 203. A sealing plug 8 is disposed at one end of the positioning post 7. One end of the sealing plug 8 is in contact with the inner wall of the watercolor pen refill 304. The sealing plug 8 is adapted to the inner wall of the watercolor pen refill 304.
[0028] The inner wall of the pressing component 2 is equipped with a placement component 3. The placement component 3 includes a placement opening at one end of the pen body 1. The inner wall of the placement opening is threaded with a pen body 2 301. A pen grip corrector 5 is fitted on the surface of the pen body 2 301. The pen grip corrector 5 can be replaced with other pen grip correctors 5 of different shapes in actual situations, so it will not be described in detail. The pen grip corrector 5 is adapted to the surface of the pen body 2 301. A plurality of limiting blocks 302 are fixed on the inner wall of the pen body 2 301. There are four limiting blocks 302. One side of the plurality of limiting blocks 302 contacts a spring 303. The inner wall of the spring 303 is fitted with a watercolor pen refill 304. The watercolor pen refill 304 is existing technology, so it will not be described in detail. One side of the watercolor pen refill 304 contacts one end of the spring 303, and one end of the watercolor pen refill 304 contacts the inner wall of the pressing component 203.
[0029] Example 2:
[0030] like Figures 1-5 As shown, according to an embodiment of the present invention, a child-proof press-type watercolor pen is provided with a shielding component 4 on the inner wall of the placement component 3. The shielding component 4 includes a shielding cylinder 401 fixed at one end of the placement component 3, and one end of the pen body 301 is fixedly connected to the shielding cylinder 401. The inner wall of the shielding cylinder 401 is provided with multiple shielding grooves, and the number of shielding grooves is two opposite to each other. A spring-loaded telescopic rod 402 is fixed on the inner wall of the shielding groove. The spring-loaded telescopic rod 402 is composed of a telescopic rod one, a telescopic rod two and a spring. One end of the telescopic rod one is nested and connected to the inner wall of the telescopic rod two through a sealing block or sealing gasket. The spring is fitted outside the telescopic rod one and the telescopic rod two. A shielding plate 403 is fixed on one end of the spring-loaded telescopic rod 402.
[0031] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0032] In summary, with the help of the above-mentioned technical solution of this utility model, when the pressing member 203 is pressed during use, the pressing member 203 slides downward along the guide groove 202 of the guide cylinder 201, and the positioning plate 6 on the inner wall of the pressing member 203 pushes the watercolor pen core 304 forward, so that it overcomes the resistance of the spring 303 and extends to the end of the pen body 301.
[0033] The sealing plug 8 at the end of the positioning post 7 of the pressing component 203 moves synchronously with the pressing component 203 and is always in close contact with the inner wall of the watercolor pen refill 304 to prevent ink leakage. During the extension of the watercolor pen refill 304, its front end presses against the baffle plate 403, forcing the baffle plate 403 to flip outward around the spring sleeve telescopic rod 402. At the same time, the spring of the spring sleeve telescopic rod 402 is compressed, the outlet channel of the baffle cylinder 401 is opened, and the tip of the watercolor pen refill 304 is fully exposed, entering the painting state.
[0034] After the pressing part 203 is released, the spring 303 rebounds under the constraint of the limiting block 302, pushing the watercolor pen refill 304 back into the pen body 301. When the watercolor pen refill 304 is retracted, the elastic force of the spring sleeve telescopic rod 402 drives the cover plate 403 to close, completely covering the pen tip outlet channel, preventing children from accidentally pressing and causing the pen tip to be exposed. The sealing plug 8 is reset with the positioning post 7, continuously sealing the inner wall of the watercolor pen refill 304 to prevent the paint from drying or leaking.
[0035] The pen body 2.301 features an external grip corrector 5 that guides children to hold the pen with three fingers by adapting to its curved surface, reducing the likelihood of non-vertical pressure. Figure 1 The equidistant distribution design of the guide grooves 202 ensures that the pressing part 203 can only slide in a single direction, avoiding structural jamming caused by skewed pressing.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, 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 child-proof, press-type watercolor pen, characterized in that, The device includes a pen body (1), which has a pressing component (2) inside. The inner wall of the pressing component (2) is equipped with a placement component (3), and the inner wall of the placement component (3) is provided with a shielding component (4). The shielding component (4) includes a shielding cylinder (401) fixed at one end of the placement component (3). The inner wall of the shielding cylinder (401) is provided with multiple shielding grooves. The inner wall of the shielding groove is fixed with a spring-loaded telescopic rod (402), and one end of the spring-loaded telescopic rod (402) is fixed with a shielding plate (403).
2. The child-proof, press-type watercolor pen according to claim 1, characterized in that, The pressing component (2) includes a guide cylinder (201) disposed on the inner wall of the pen body (1), and guide grooves (202) evenly distributed on the guide cylinder (201), and a pressing component (203) is installed on the inner wall of the guide groove (202).
3. A child-proof, press-type watercolor pen according to claim 2, characterized in that, The placement component (3) includes a placement opening at one end of a pen body (1), a pen body (301) is threadedly connected to the inner wall of the placement opening, one end of the pen body (301) is fixedly connected to a shielding cylinder (401), a plurality of limiting blocks (302) are fixed to the inner wall of the pen body (301), one side of the plurality of limiting blocks (302) is in contact with a spring (303), a watercolor pen refill (304) is sleeved on the inner wall of the spring (303), one side of the watercolor pen refill (304) is in contact with one end of the spring (303), and one end of the watercolor pen refill (304) is in contact with the inner wall of the pressing member (203).
4. A child-proof, press-type watercolor pen according to claim 3, characterized in that, The pen body two (301) is fitted with a pen grip corrector (5), which is adapted to the surface of the pen body two (301).
5. A child-proof, press-type watercolor pen according to claim 4, characterized in that, The inner wall of the pressing member (203) is provided with a plurality of positioning plates (6), one side of which is in contact with the surface of the watercolor pen refill (304).
6. A child-proof, press-type watercolor pen according to claim 5, characterized in that, The inner wall of the pressing member (203) is provided with a positioning post (7), and one end of the positioning post (7) is provided with a sealing plug (8).
7. A child-proof, press-type watercolor pen according to claim 6, characterized in that, One end of the sealing plug (8) is in contact with the inner wall of the watercolor pen refill (304), and the one end of the sealing plug (8) is adapted to the inner wall of the watercolor pen refill (304).