Precise color picking pen

By introducing a cleaning component and a rubber support structure into the color picker pen, the problems of decreased color picking accuracy and high writing pressure are solved, achieving high-precision color picking and comfortable writing.

CN223574090UActive Publication Date: 2025-11-21TIANJIN YUNXIA TECH DEV CO LTD
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Patent Information

Application Number
CN202422983292.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-21
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing color picker pens are easily affected by dust and stains during use, resulting in a decrease in color picking accuracy. At the same time, the traditional color picker pen writing function is not ergonomically designed, and prolonged use can cause finger deformities.

Method used

A precision color picker pen was designed, which includes a cleaning component and a rubber holder structure. The cleaning component cleans the color picking scanning head with a brush tube, and the rubber holder reduces writing pressure and prevents finger deformation.

Benefits of technology

It improves the accuracy and reliability of color picking, reduces the writing pressure on users, prevents finger deformation, and ensures the clarity of the color picking scanning head and the comfort of writing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of color picking pens, and discloses a precise color picking pen which comprises a pen handle, a displayer pen container is fixedly connected to the outer portion of the pen handle, a control pen container is fixedly connected to the left end of the displayer pen container, a color picking pen container is fixedly connected to the left end of the control pen container, and a color picking scanning head is arranged at the left end of the color picking pen container. The outer portion of the color picking pen container is fixedly connected with a protection ring, an annular groove is formed in the protection ring, the top end of the protection ring is fixedly connected with two positioning blocks, the middles of the two positioning blocks are fixedly connected with a rotating shaft, and the middles of the two positioning blocks are rotationally connected with a connecting clamping head. According to the utility model, while the color-picking scanning head is protected, the color-picking scanning head is cleaned, the color-picking scanning head is kept clear, the color-picking precision and reliability are improved, in addition, the pen point can be slightly inclined for writing, and the writing pressure of a user is effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a color taking pen technical field especially relates to a kind of accurate color taking pen. BACKGROUND

[0002] Color taking pen is a kind of writing and drawing tool in recent years, and is loved by school-age children. Color taking pen can measure target surface color, and can reproduce the color on the predetermined display screen. Color taking pen generally has a color taking button, and the button enters one color taking function after being pressed.

[0003] The basic principle of color taking is that the light emitted by the light source in the pen is transmitted through the pen pearl, and then reflected to the optical sensitive device in the pen through the target color surface. The internal circuit processes the electrical signal converted by the optical sensitive device, restores the digital information of the target color, and achieves the effect of color taking.

[0004] Part of existing color taking pen often has some deficiencies. On the one hand, the color taking scanning head of color taking pen is easily affected by dust, stains and other factors in the use process, which leads to the decline of color taking precision. Lack of effective cleaning mechanism makes it difficult for color taking scanning head to keep clear all the time, which affects the accuracy and reliability of color taking. On the other hand, in daily use, color taking pen not only needs to have the function of accurate color taking, but also needs to be used for writing and other operations. The design of traditional color taking pen on writing function is not humanized enough, and cannot effectively reduce the writing pressure of users. Long time use leads to finger deformation and other problems. Therefore, in view of the above problems, an accurate color taking pen is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides an accurate color taking pen, which aims at improving the problems of low color taking accuracy and excessive writing pressure in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A precise color picking pen, comprising a pen handle, a display pen barrel fixedly connected to the outside of the pen handle, a control pen barrel fixedly connected to the left end of the display pen barrel, a color picking pen barrel fixedly connected to the left end of the control pen barrel, a color picking scanning head arranged at the left end of the color picking pen barrel, a protective ring fixedly connected to the outside of the color picking pen barrel, a ring groove opened in the inside of the protective ring, two positioning blocks fixedly connected to the top end of the protective ring, two rotating shafts fixedly connected to the middle part of the two positioning blocks, two connecting chucks rotationally connected to the middle part of the two positioning blocks, a cover plate fixedly connected to the side of the connecting chuck away from the protective ring, a sliding groove opened in the middle part of the cover plate, a sliding block slidingly connected in the inside of the sliding groove, a connecting roller rotationally connected to the bottom end of the sliding block, and a connecting ring fixedly connected to the top end of the connecting roller, wherein a cleaning assembly is arranged in the inside of the protective ring to clean the color picking scanning head;

[0008] As a further description of the above technical solution:

[0009] The cleaning assembly comprises two supporting rollers, two spring I fixedly connected to the side of the two supporting rollers, and a brush barrel fixedly connected to the side of the two spring I.

[0010] As a further description of the above technical solution:

[0011] The inside of the pen handle is fixedly connected with a rubber sleeve, the end of the rubber sleeve away from the display pen barrel is fixedly connected with a universal joint, the end of the universal joint away from the display pen barrel is fixedly connected with a pen tip, and the outside of the pen tip is rotationally connected with a rubber holder.

[0012] As a further description of the above technical solution:

[0013] The outside of the connecting chuck is clamped with the top end of the protective ring, and the outside of the cover plate is attached to the protective ring.

[0014] As a further description of the above technical solution:

[0015] The outside of the brush barrel is slidingly connected to the side of the color picking pen barrel away from the display pen barrel, and the outside of the brush barrel is slidingly connected to the side of the color picking scanning head away from the display pen barrel.

[0016] As a further description of the above technical solution:

[0017] The outside of the spring I is slidingly connected to the inner wall of the brush barrel, and the outside of the ball rod is slidingly connected to the inner wall of the brush barrel.

[0018] As a further description of the above technical solution:

[0019] A second spring is fitted on the outside of the rubber sleeve, and one end of the second spring near the display pen holder is fixedly connected to the inner wall of the pen handle.

[0020] As a further description of the above technical solution:

[0021] The universal joint is externally slidably connected to the inner wall of the pen handle, and the brush tube is externally rotatably connected to the inner wall of the connecting ring.

[0022] As a further description of the above technical solution:

[0023] The rubber support is externally slidably connected to the end of the pen handle away from the display pen barrel, and the pen tip is externally slidably connected to the inner wall of the pen handle.

[0024] As a further description of the above technical solution:

[0025] The control pen holder has a color picking button on its exterior, and the color picking button is electrically connected to the color picking scanning head.

[0026] This utility model has the following beneficial effects:

[0027] 1. In this utility model, opening the cover plate allows the cover plate to pull the brush cylinder to slide against the eyepiece surface of the aiming device body via the connecting roller. This protects the color-picking scanning head while cleaning it, keeping the color-picking scanning head clear and ensuring that the lens is clean every time the color-picking pen is used, thereby improving the accuracy and reliability of color picking.

[0028] 2. In this utility model, when the pen tip presses down to contact the paper, the pressure causes the rubber support to turn. The rubber support limits the tilt angle, and the rubber sleeve and spring reduce the pressure, allowing the pen tip to write at a slight tilt, effectively reducing the writing pressure on the user and preventing finger deformation. Attached Figure Description

[0029] Figure 1 This is a three-dimensional schematic diagram of a precision color-picking pen proposed in this utility model;

[0030] Figure 2 This is a schematic diagram of the structure of a precision color-picking pen groove proposed in this utility model;

[0031] Figure 3 This is a schematic diagram of the structure of a precision color-picking pen connecting ring proposed in this utility model;

[0032] Figure 4 An exploded view of a precision color-picking pen spring according to this utility model;

[0033] Figure 5The utility model provides a kind of structure diagram of precise color picking pen rubber support.

[0034] Legend:

[0035] 1, pen handle;2, display pen barrel;3, control pen barrel;4, color picking pen barrel;5, color picking scanning head;6, protective ring;7, ring groove;8, positioning block;9, rotating shaft;10, connecting chuck;11, sliding groove;12, cover plate;13, sliding block;14, connecting roller;15, connecting ring;16, ball rod;17, spring one;18, brush barrel;19, rubber sleeve;20, spring two;21, universal joint;22, rubber support;23, pen nib;24, color picking button. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0037] Reference Figures 1 to 3 An embodiment provided by the utility model: a kind of precise color picking pen, including pen handle 1, the outside of pen handle 1 is fixedly connected with display pen barrel 2, pen handle 1 both sides are provided with concave surface, help user hold, and inside is provided with ink box, to output ink. Display pen barrel 2 is used to install display and other equipment, to show color picking result. The left end of display pen barrel 2 is fixedly connected with control pen barrel 3, and control pen barrel 3 is used to control the work of color picking scanning head 5. Inside include control circuit etc.

[0038] The left end of control pen barrel 3 is fixedly connected with color picking pen barrel 4, and the left end of color picking pen barrel 4 is provided with color picking scanning head 5. Color picking pen barrel 4 provides support and connection for color picking scanning head 5, and has color sensor inside. The outside of color picking pen barrel 4 is fixedly connected with protective ring 6, and protective ring 6 provides protection for color picking scanning head 5.

[0039] Reference Figure 2 , Figure 4 The inside of protective ring 6 is provided with ring groove 7, and ring groove 7 is annular groove structure, which is arranged in the inside of protective ring 6. The top of protective ring 6 is fixedly connected with two positioning blocks 8, and positioning blocks 8 provide rotating support for connecting chuck 10. The middle of two positioning blocks 8 is fixedly connected with rotating shaft 9, and rotating shaft 9 is designed to make connecting chuck 10 rotate around rotating shaft 9. The middle of two positioning blocks 8 is rotatably connected with connecting chuck 10, and connecting chuck 10 is hook-shaped block.

[0040] The outer part of the connecting head 10 is engaged with the top end of the protective ring 6, and the side of the connecting head 10 away from the protective ring 6 is fixedly connected with the cover plate 12. After the connecting head 10 is rotated, the hook-shaped head of the connecting head 10 will abut against the protective ring 6 and the rotating shaft 9, thereby fixing the cover plate 12. The outer part of the cover plate 12 is in close contact with the protective ring 6, and the cover plate 12 and the protective ring 6 are in close contact to protect the color picking scanning head 5. The middle part of the cover plate 12 is provided with a sliding groove 11, and the inner part of the sliding groove 11 is slidingly connected with a sliding block 13. The sliding groove 11 provides a sliding track for the sliding block 13. The bottom end of the sliding block 13 is rotatably connected with a connecting roller 14. Under the driving of the sliding block 13, the brush cylinder 18 is pulled to slide in the ring groove 7, thereby cleaning the color picking scanning head 5.

[0041] Reference Figure 5 The inner part of the protective ring 6 is provided with a cleaning assembly for cleaning the color picking scanning head 5. The cleaning assembly includes two ball rods 16, which are composed of a ball and a circular rod. The outer part of the two ball rods 16 is slidingly connected with the inner wall of the ring groove 7, and the ball of the ball rod 16 is matched with the groove shape of the ring groove 7. The side of the two ball rods 16 close to each other is fixedly connected with a spring 17, and the outer part of the two ball rods 16 is slidingly connected with a brush cylinder 18. The outer part of the spring 17 is slidingly connected with the inner wall of the brush cylinder 18, and the spring 17 connects the two ball rods 16 in the brush cylinder 18.

[0042] The top end of the connecting roller 14 is fixedly connected with a connecting ring 15, and the outer part of the brush cylinder 18 is rotatably connected with the inner wall of the connecting ring 15. The connecting roller 14 connects the cover plate 12 and the brush cylinder 18 through the connecting ring 15. The outer part of the ball rod 16 is slidingly connected with the inner wall of the brush cylinder 18. The outer part of the brush cylinder 18 is slidingly connected with the side of the color picking pen cylinder 4 away from the display pen cylinder 2, and the outer part of the brush cylinder 18 is slidingly connected with the side of the color picking scanning head 5 away from the display pen cylinder 2. The brush cylinder 18 is pulled to slide on the screen surface of the color picking scanning head 5 by the ball rod 16, thereby cleaning the screen.

[0043] The inner part of the pen handle 1 is fixedly connected with a rubber sleeve 19, which is a T-shaped soft sleeve and internally circulates ink. The end of the rubber sleeve 19 away from the display pen cylinder 2 is fixedly connected with a universal joint 21, which has multiple direction rotating connecting components. The end of the universal joint 21 away from the display pen cylinder 2 is fixedly connected with a pen nib 23, and the outer part of the pen nib 23 is rotatably connected with a rubber holder 22. The outer part of the rubber holder 22 is slidingly connected with the end of the pen handle 1 away from the display pen cylinder 2. The rubber holder 22 rotates on the outer part of the pen handle 1 when the pen nib 23 is inclined, and reduces and limits the inclination angle of the pen nib 23, while also increasing the comfort during writing.

[0044] The outer part of the rubber sleeve 19 is sleeved with spring 20, which is fixedly connected to the inner wall of the pen handle 1 near one end of the display pen barrel 2, and the other end of the spring 20 is fixed to the outer part of the rubber sleeve 19. The spring 2 is deformed when the pen tip 23 is pressed, reducing the pressure. The outer part of the universal joint 21 is slidingly connected to the inner wall of the pen handle 1, and the universal joint 21 rotates the pen tip 23 in the inner wall of the pen handle 1. The outer part of the pen tip 23 is slidingly connected to the inner wall of the pen handle 1, and the pen tip 23 is used for writing or contacting the surface of the object when taking color. The outer part of the control pen barrel 3 is provided with a color taking button 24, which is electrically connected with the color taking scanning head 5, and the color taking button 24 is used to control the working of the color taking scanning head 5. Pressing the button starts the color taking function.

[0045] Working principle: when in use, first move the sliding groove 11, and let the fixed connection clamp 10 at the top of the sliding groove 11 rotate around the rotating shaft 9 until the rotating of the connection clamp 10 reaches the bottom of the rotating shaft 9, and the outer part of the connection clamp 10 is clamped with the top of the ring groove 7. In this process, the cover plate 12 will pull the brush cylinder 18 inside the ring groove 7 to slide up gradually through the sliding block 13 and the connecting roller 14, realizing the cleaning of the outer part of the brush cylinder 18 sliding in the position of the color taking scanning head 5 by the connecting roller 14, and rolling cleaning of the color taking scanning head 5 to ensure that the color taking scanning head 5 always keeps clean. After the cover plate 12 is opened, the user can aim the color taking pen at the object that needs to be taken color, and press the color taking button 24 to let the color taking pen barrel 4 inside the color sensor scan the color of the object to take color.

[0046] After taking color, the sliding groove 11 can be closed, at this time the sliding groove 11 will rotate downward around the rotating shaft 9, synchronously driving the sliding block 13 in the cover plate 12 to slide along the inner wall of the groove of the cover plate 12 to the rotating shaft 9. At this time, since the sliding block 13 connects the brush cylinder 18 through the connecting roller 14, and the connecting roller 14 has a fixed length, when the connecting roller 14 is driven to rotate by the sliding block 13, it will synchronously push the brush cylinder 18 to slide downward along the inner wall of the ring groove 7, until the cover plate 12 is closed, realizing cleaning of the color taking scanning head 5 again, and effectively protecting the color taking scanning head 5.

[0047] When writing, the pen tip 23 will tilt when contacting the writing surface, and the pen tip 23 will tilt through the multiple square rotating characteristics of the universal joint 21, synchronously driving the universal joint 21 to press the rubber sleeve 19 and the spring 2 to deform, reducing the pressure. The rubber support 22 outside the pen tip 23 will also rotate outside the pen handle 1 under the driving of the pen tip 23, and will reduce the inclination angle of the pen tip 23, realizing effective reduction of the writing pressure of the user, preventing finger deformation.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A precision color-picking pen, comprising a pen handle (1), characterized in that: The pen handle (1) is fixedly connected to a display pen holder (2) on the outside. The left end of the display pen holder (2) is fixedly connected to a control pen holder (3). The left end of the control pen holder (3) is fixedly connected to a color-picking pen holder (4). The left end of the color-picking pen holder (4) is provided with a color-picking scanning head (5). The outside of the color-picking pen holder (4) is fixedly connected to a protective ring (6). The inside of the protective ring (6) is provided with a ring groove (7). The top of the protective ring (6) is fixedly connected to two positioning blocks (8). The middle of the two positioning blocks (8) is fixedly connected to a rotating shaft (…). 9) A connecting head (10) is rotatably connected to the middle of the two positioning blocks (8). A cover plate (12) is fixedly connected to the side of the connecting head (10) away from the protective ring (6). A sliding groove (11) is opened in the middle of the cover plate (12). A slider (13) is slidably connected inside the sliding groove (11). A connecting roller (14) is rotatably connected to the bottom end of the slider (13). A connecting ring (15) is fixedly connected to the top end of the connecting roller (14). A cleaning component for cleaning the color scanning head (5) is provided inside the protective ring (6).

2. The precision color-picking pen according to claim 1, characterized in that: The cleaning assembly includes two ball rods (16), the outer sides of the two ball rods (16) are slidably connected to the inner wall of the annular groove (7), a spring (17) is fixedly connected to the adjacent side of the two ball rods (16), and a brush cylinder (18) is slidably connected to the outer sides of the two ball rods (16).

3. The precision color-picking pen according to claim 2, characterized in that: A rubber sleeve (19) is fixedly connected inside the pen handle (1). A universal joint (21) is fixedly connected to one end of the rubber sleeve (19) away from the pen barrel (2) of the display. A pen tip (23) is fixedly connected to one end of the universal joint (21) away from the pen barrel (2) of the display. A rubber support (22) is rotatably connected to the outside of the pen tip (23).

4. The precision color-picking pen according to claim 1, characterized in that: The outside of the connecting clip (10) engages with the top of the protective ring (6), and the outside of the cover plate (12) fits against the protective ring (6).

5. A precision color-picking pen according to claim 2, characterized in that: The brush tube (18) is externally slidably connected to the side of the color picker (4) away from the display pen tube (2), and the brush tube (18) is externally slidably connected to the side of the color picker scanning head (5) away from the display pen tube (2).

6. A precision color-picking pen according to claim 2, characterized in that: The outer side of the spring (17) is slidably connected to the inner wall of the brush cylinder (18), and the outer side of the ball rod (16) is slidably connected to the inner wall of the brush cylinder (18).

7. A precision color-picking pen according to claim 3, characterized in that: The rubber sleeve (19) is fitted with a second spring (20), and one end of the second spring (20) near the display pen holder (2) is fixedly connected to the inner wall of the pen handle (1).

8. A precision color-picking pen according to claim 3, characterized in that: The universal joint (21) is externally slidably connected to the inner wall of the pen handle (1), and the brush cylinder (18) is externally rotatably connected to the inner wall of the connecting ring (15).

9. A precision color-picking pen according to claim 3, characterized in that: The rubber support (22) is externally slidably connected to the end of the pen handle (1) away from the display pen barrel (2), and the pen tip (23) is externally slidably connected to the inner wall of the pen handle (1).

10. A precision color-picking pen according to claim 1, characterized in that: The control pen holder (3) is provided with a color picking button (24) on its exterior, and the color picking button (24) is electrically connected to the color picking scanning head (5).