Intelligent marking pen for drawing explanation

By installing rubber sleeves and bumps on the smart marker pen to increase roughness, and by utilizing connecting auxiliary blocks and arc-shaped block designs, the problems of unstable holding and inconvenient pen refill replacement are solved, achieving stable refill positioning and convenient replacement.

CN223466928UActive Publication Date: 2025-10-24WUHAN FUTURE DIGITAL IND CO LTD
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Patent Information

Application Number
CN202422574813.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-24
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing smart marker pens are inadequate in increasing surface roughness to improve grip stability and refill positioning, and refill replacement is inconvenient.

Method used

By installing a rubber sleeve on the outer surface of the pen body, with protrusions on the surface of the rubber sleeve to increase roughness, and engaging with the pen refill via a connecting auxiliary block, combined with the design of a limiting iron rod and an arc-shaped block, stable positioning of the pen refill and convenient replacement are achieved.

Benefits of technology

It improves the holding stability of the smart marker pen, facilitates the replacement of the pen tip, prevents the pen tip from shifting, and enhances the flexibility and convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223466928U_ABST
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Abstract

The utility model discloses an intelligent marking pen for drawing explanation, which comprises a connecting pen body, a connecting pen cover arranged on the upper side of the connecting pen body, a sleeve cover mounted on the lower side of the connecting pen body, a connecting pen core arranged in the connecting pen body, and a laser pen lamp connecting piece, a laser pen lamp connecting piece is arranged at the upper end of the interior of the connecting pen body, the lower end of the laser pen lamp connecting piece is connected with a lithium battery through an electric wire, a start key is arranged on the outer side of the connecting pen body to achieve the effect of opening the laser pen lamp connecting piece, and a limiting iron rod is fixed to the right end of the connecting pen cover. And the connecting auxiliary block is arranged on the connecting pen body through a block-shaped structure. The intelligent marking pen for drawing explanation solves the problems that it is inconvenient to increase the surface coarsening degree to improve the holding stability, it is inconvenient to better limit the internal refill, and meanwhile it is inconvenient to better replace the refill.
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Description

TECHNICAL FIELD

[0001] The utility model relates to technical field of drawing explanation, specifically for a kind of intelligent marker pen for drawing explanation. BACKGROUND

[0002] Drawing explanation is the process of explaining and describing various elements, symbols, dimensions, proportions and the like in drawings in detail, and the purpose of drawing explanation is to ensure that relevant personnel, such as designers, construction personnel, owners and the like, can accurately understand the design intent and technical requirements of drawings, so as to ensure the smooth progress of the project, and the intelligent pen is usually used for explanation when drawing explanation is performed.

[0003] The prior art has the following defects: the holding stability is increased by increasing the surface roughness, which is inconvenient for better limiting the internal refill, and the refill is not convenient to replace, therefore, the utility model provides an intelligent marker pen for drawing explanation to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an intelligent marker pen for drawing explanation to solve the problems of inconvenient increase of surface roughness for increasing holding stability, inconvenient better limiting of internal refill and inconvenient better replacement of refill in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an intelligent marker pen for drawing explanation, comprising: a connecting pen body, a connecting pen cap is arranged on the upper side of the connecting pen body, and a cover is mounted on the lower side of the connecting pen body, an internal refill is arranged in the connecting pen body, and further comprising

[0006] A laser pen lamp connecting piece is arranged on the upper end in the connecting pen body, a lithium battery is connected to the lower end of the laser pen lamp connecting piece through an electric wire, a starting key is arranged on the outer side of the connecting pen body to play a role of opening the laser pen lamp connecting piece, and a limiting iron rod is fixed to the right end of the connecting pen cap.

[0007] An auxiliary block is arranged on the connecting pen body in block structure, a positioning column connected to the connecting pen body is arranged on the outer middle part of the internal refill, a rubber sleeve is mounted on the outer surface of the connecting pen body, a hollow column connected to the connecting pen body is arranged on the lower side of the rubber sleeve, annular grooves are equidistantly arranged in the internal hollow column, a mounting column is mounted on the lower end of the hollow column, and a cover is arranged on the outer side of the mounting column.

[0008] Adopting the above scheme, the marker pen can be conveniently carried by clamping the limiting iron pole on the pocket, and when the starting key is pressed, the laser light on the laser light connecting piece is turned on, and the laser light can be irradiated on the engineering drawing to explain and state.

[0009] As the preferred technical scheme of the present application, the connecting auxiliary block and the connecting refill are connected in a clamping manner, and the connecting refill penetrates the inside of the mounting column.

[0010] Adopting the above scheme, the mounting column is separated from the lower end of the hollow column, and the connecting refill is pulled out from the inside of the connecting auxiliary block, so that the connecting refill can be conveniently replaced.

[0011] As the preferred technical scheme of the present application, the positioning column further comprises a limiting ring welded and fixed on the inside of the positioning column, the inside of the limiting ring is provided with a connecting plug rod, the inner end of the connecting plug rod is provided with an arc-shaped block, and the outer end of the arc-shaped block is provided with a spring.

[0012] Adopting the above scheme, the size of the connecting refill makes the spring stretch and retract, and the connecting plug rod slides in the inside of the limiting ring, so that the use is more convenient.

[0013] As the preferred technical scheme of the present application, the connecting plug rod is movably connected with the limiting ring through the spring, and the connecting plug rod penetrates the inside of the limiting ring.

[0014] Adopting the above scheme, the connecting plug rod slides in the inside of the limiting ring, so that the position of the connecting refill can be conveniently limited to prevent deviation.

[0015] As the preferred technical scheme of the present application, the longitudinal section of the arc-shaped block is arc-shaped structure, the arc-shaped block is attached to the outer end of the connecting refill, and the arc-shaped block is symmetrically arranged about the vertical axis of the limiting ring.

[0016] Adopting the above scheme, when the connecting refill is installed in the inside of the connecting pen body, the arc-shaped block is attached to and limits both sides of the connecting refill.

[0017] As the preferred technical scheme of the present application, the outer surface of the rubber sleeve is uniformly provided with a protrusion, and the longitudinal section of the protrusion is semicircular structure.

[0018] Adopting the above scheme, the setting of the protrusion increases the roughness of the surface of the rubber sleeve, and the smart pen can be held more stably.

[0019] As the preferred technical scheme of the present application, the mounting column and the hollow column are connected in a threaded manner to play a role of disassembly and replacement.

[0020] Adopting the above scheme, when the mounting column is rotated, the mounting column is separated from the lower end of the hollow column, and the connecting pen core is pulled out from the inside of the connecting auxiliary block, so that the connecting pen core is convenient to replace.

[0021] As the preferred technical scheme of the utility model, the outer end of the laser pen lamp connecting piece is provided with a limiting block, and the laser pen lamp connecting piece is connected with the connecting pen cap through the limiting block.

[0022] Adopting the above scheme, when the starting key is pressed, the laser lamp on the laser pen lamp connecting piece is turned on, and the laser lamp can be used to irradiate the engineering drawing for explanation and presentation.

[0023] Compared with the prior art, the intelligent marking pen for drawing explanation has the advantages that the surface roughness is increased to improve the holding stability, the internal pen core is better limited, and the pen core is better replaced.

[0024] The outer surface of the connecting pen body is provided with a rubber sleeve, the outer surface of the rubber sleeve is uniformly provided with protrusions, the longitudinal section of the protrusion is a semicircular structure, and the setting of the protrusion increases the roughness of the surface of the rubber sleeve, so that the intelligent pen can be held more stably.

[0025] The connecting auxiliary block and the connecting pen core are connected in a clamping manner, the connecting pen core penetrates the inside of the mounting column, the outer end of the laser pen lamp connecting piece is provided with a limiting block, the laser pen lamp connecting piece is connected with the connecting pen cap through the limiting block, when the mounting column is rotated, the mounting column is separated from the lower end of the hollow column, and the connecting pen core is pulled out from the inside of the connecting auxiliary block, so that the connecting pen core is convenient to replace.

[0026] The longitudinal section of the arc-shaped block is an arc structure, the arc-shaped block is attached to the outer end of the connecting pen core, and the arc-shaped block is symmetrically arranged about the vertical axis of the limiting ring, when the connecting pen core is installed in the inside of the connecting pen body, the size of the connecting pen core makes the spring stretch and contract, and the connecting plug rod slides in the inside of the limiting ring, so that the position of the connecting pen core is limited and deviation is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a whole structure schematic view of the utility model;

[0028] Figure 2 It is a whole structure schematic view of the utility model connecting pen body and protrusion connection section structure;

[0029] Figure 3 It is a whole explosion structure schematic view of the utility model;

[0030] Figure 4The utility model discloses a connection integral section structure schematic diagram of connecting the refill and the positioning column

[0031] Figure 5 The utility model discloses Figure 2 The utility model discloses an enlarged structure schematic diagram of A place in the middle

[0032] Figure 6 The utility model discloses a connection integral explosion structure schematic diagram of connecting the connecting plug and the arc block.

[0033] In the drawing: 1, connecting pen body; 2, auxiliary block of connection; 3, lithium cell; 4, laser pen lamp connecting piece; 5, connecting pen cover; 6, limit iron pole; 7, refill; 8, positioning column; 9, limit ring; 10, connecting plug; 11, arc block; 12, spring; 13, rubber sleeve; 14, protruding block; 15, hollow column; 16, annular groove; 17, mounting column; 18, cover; 19, limiting block; 20, starting key. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0035] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of intelligent marking pen for drawing explanation, including connecting pen body 1, the upper side of connecting pen body 1 is provided with connecting pen cover 5, and the lower side of connecting pen body 1 is installed with cover 18, the inside of connecting pen body 1 is provided with refill 7, further include laser pen lamp connecting piece 4, the inside upper end of connecting pen body 1 is provided with laser pen lamp connecting piece 4, and the lower end of laser pen lamp connecting piece 4 is connected with lithium cell 3 by wire, the outside of connecting pen body 1 is provided with starting key 20 to open the effect of laser pen lamp connecting piece 4, the right end of connecting pen cover 5 is fixed with limit iron pole 6;By being clamped in pocket with limit iron pole 6, it can be convenient to carry marking pen, and when starting key 20 is pressed, the laser light on laser pen lamp connecting piece 4 is opened, can be explained by laser light irradiation to the drawing of engineering, the model of this laser light is LSP-01, and its working principle is same with the use method of this model.

[0036] Specifically as Figure 1 , Figure 3 And Figure 4In the middle, due to the connection of the auxiliary block 2, which is arranged on the connecting pen body 1 by the block structure, the outer side of the middle part of the connecting pen core 7 is provided with a positioning column 8 connected with the connecting pen body 1, the outer surface of the connecting pen body 1 is provided with a rubber sleeve 13, the outer surface of the rubber sleeve 13 is uniformly provided with a convex block 14, and the longitudinal section of the convex block 14 is a semicircular structure. By arranging the convex block 14, the roughness of the surface of the rubber sleeve 13 is increased, and the smart pen can be held more stably. The lower side of the rubber sleeve 13 is provided with a hollow column 15 connected with the connecting pen body 1, and the inside of the hollow column 15 is provided with an annular groove 16 at equal intervals. The lower end of the hollow column 15 is provided with a mounting column 17, and the outer side of the mounting column 17 is provided with a cover 18. The mounting column 17 and the hollow column 15 are connected in a threaded manner to play a role of disassembly and replacement. The auxiliary block 2 and the connecting pen core 7 are connected in a clamping manner, and the connecting pen core 7 penetrates the inside of the mounting column 17. The outer end of the laser pen lamp connecting piece 4 is provided with a limiting block 19, and the laser pen lamp connecting piece 4 is clamped and connected with the connecting pen cover 5 through the limiting block 19. When rotating the mounting column 17, the mounting column 17 is separated from the lower end of the hollow column 15, and the connecting pen core 7 is pulled out from the inside of the auxiliary block 2, which facilitates the replacement of the connecting pen core 7. At the same time, the connecting pen cover 5 is clamped with the laser pen lamp connecting piece 4 through the limiting block 19, so as to install the connecting pen cover 5, which is more flexible to use.

[0037] Specifically as Figure 2 、 Figure 5 and Figure 6 , the positioning column 8 further comprises a limiting ring 9 welded on the inner side of the positioning column 8, the inner side of the limiting ring 9 is provided with a connecting plug 10, the inner end of the connecting plug 10 is provided with an arc-shaped block 11, the outer end of the arc-shaped block 11 is provided with a spring 12, the connecting plug 10 is movably connected with the limiting ring 9 through the spring 12, the connecting plug 10 penetrates the inside of the limiting ring 9, the longitudinal section of the arc-shaped block 11 is arc-shaped structure, the arc-shaped block 11 is arranged in close contact with the outer end of the connecting pen core 7, and the arc-shaped block 11 is symmetrically arranged about the vertical axis of the limiting ring 9. When the connecting pen core 7 is installed into the connecting pen body 1, the size of the connecting pen core 7 makes the spring 12 stretch and retract, and the connecting plug 10 slides in the limiting ring 9, so as to limit the position of the connecting pen core 7 and prevent it from deviating. This is the use method of the smart marking pen for explaining drawings.

[0038] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the conventional connection mode in the prior art is adopted for circuit connection, and details are not described herein, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0039] Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An intelligent marker pen for use in the presentation of drawings, comprising: A connecting pen body (1), wherein a connecting pen cover (5) is provided on the upper side of the connecting pen body (1), and a cover (18) is installed on the lower side of the connecting pen body (1), and a connecting pen core (7) is provided inside the connecting pen body (1), characterized in that it further comprises: A laser pen light connector (4), wherein the upper end of the connecting pen body (1) is provided with the laser pen light connector (4), and the lower end of the laser pen light connector (4) is connected to a lithium battery (3) via an electric wire, and a start button (20) is provided on the outer side of the connecting pen body (1) for turning on the laser pen light connector (4), and a limiting iron rod (6) is fixed to the right end of the connecting pen cover (5); The connecting auxiliary block (2) is arranged on the connecting pen body (1) through a block structure, a positioning column (8) connected to the connecting pen body (1) is arranged at the middle part of the outer side of the connecting pen core (7), a rubber sleeve (13) is installed on the outer surface of the connecting pen body (1), a hollow column (15) connected to the connecting pen body (1) is arranged on the lower side of the rubber sleeve (13), and annular grooves (16) are opened at equal intervals inside the hollow column (15), a mounting column (17) is installed at the lower end of the hollow column (15), and a cover (18) is arranged on the outer side of the mounting column (17).

2. The intelligent marker pen for explaining a drawing according to claim 1, characterized in that: The connection auxiliary block (2) and the connection pen core (7) are connected in a snap-fit ​​manner, and the connection pen core (7) passes through the interior of the mounting column (17).

3. The intelligent marker pen for explaining a drawing according to claim 1, characterized in that: The positioning column (8) further comprises a limiting ring (9) welded and fixed to the inner side of the positioning column (8), and a connecting rod (10) is provided inside the limiting ring (9), and an arc block (11) is installed at the inner end of the connecting rod (10), and a spring (12) is installed at the outer end of the arc block (11).

4. The intelligent marker pen for explaining a drawing according to claim 3, characterized in that: The connecting rod (10) is connected to the limiting ring (9) via a spring (12) for relative movement, and the connecting rod (10) passes through the interior of the limiting ring (9).

5. The intelligent marker pen for explaining a drawing according to claim 3, characterized in that: The longitudinal section of the arc block (11) is an arc-shaped structure, and the arc block (11) is arranged to fit the outer end of the connecting pen core (7), and the arc block (11) is arranged symmetrically with respect to the vertical axis of the limiting ring (9).

6. The intelligent marker pen for explaining a drawing according to claim 1, characterized in that: The outer surface of the rubber sleeve (13) is evenly provided with bumps (14), and the longitudinal section of the bumps (14) is a semicircular structure.

7. The intelligent marker pen for explaining a drawing according to claim 1, characterized in that: The installation column (17) and the hollow column (15) are connected in a threaded manner to facilitate disassembly and replacement.

8. The intelligent marker pen for explaining a drawing according to claim 1, wherein: A limiting block (19) is provided at the outer end of the laser pen light connecting piece (4), and the laser pen light connecting piece (4) is snap-connected to the connecting pen cover (5) via the limiting block (19).