A concealed double-head tool pen
By employing a positioning rod and sliding design in the concealed dual-ended tool pen, reliable switching and concealment of the tool pen are achieved, solving the problems of complex mechanisms and poor reliability in existing technologies, and improving the service life and applicability of the tool pen.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI YIHUALE PEN IND CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-16
AI Technical Summary
Existing hidden dual-headed tool pens have complex mechanisms, high failure rates, poor long-term reliability, and the tool pen tips are easily damaged when not in use.
The tool pen is extended or retracted by a drive positioning rod that slides on a slide rail and is placed in a groove, which in turn drives a sliding column and a spring. The structure is simple and the tool pen can be reliably switched and retracted through threaded connection and spring design.
The reliability of the tool pen has been improved, its service life has been extended, and the tool pen is hidden inside the pen body when not in use to avoid damage, thus improving its applicability.
Smart Images

Figure CN224360898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tool pens, and more specifically, it relates to a concealed double-ended tool pen. Background Technology
[0002] Tool pens are pen products that combine traditional writing functions with special tool functions. They are usually designed to incorporate a variety of practical tools, such as markers, gel pens, eyeliner pens, foundation pens, and nail polish gel pens, and are often concealed.
[0003] Existing hidden dual-ended tool pens can integrate two different functional ends within a single pen body, and switch between the two by pressing. When not in use, both functional ends can be fully or mainly retracted into the pen body. However, the internal mechanism of existing dual-ended tool pens is relatively complex, with more potential failure points and poor reliability in the long term.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a concealed double-ended tool pen. By driving the positioning rod to slide on the slide and be placed in groove one or groove two, the working end of the working component is driven to extend out of the pen body. The structure is simple, less prone to failure, and the reliability is greatly improved. Moreover, when not in use, tool pen one and tool pen two can be hidden inside the pen body to avoid damage to tool pen one and tool pen two and extend the service life of tool pen one and tool pen two.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a hidden double-ended tool pen includes a pen body, a slide rail is provided on the pen body, a groove one and a groove two are provided on the slide rail, a sliding post is slidably connected inside the pen body, a positioning rod is threadedly connected to the sliding post, the positioning rod is slidably connected inside the slide rail, and a working component for performing work is provided on the sliding post.
[0007] The present invention is further configured such that: the working component includes a threaded rod one and a threaded rod two fixedly connected at both ends of the sliding column, a tool pen one threadedly connected to the threaded rod one, and a tool pen two threadedly connected to the threaded rod two.
[0008] The present invention is further configured such that: a pen tip is threadedly connected to the pen body; the end of the pen body away from the pen tip is inclined; a spring and a spring are respectively sleeved on both ends of the sliding post; the two ends of the spring abut against the pen tip and the sliding post respectively; and the two ends of the spring abut against the inclined end of the pen body away from the pen tip and the sliding post respectively.
[0009] The present invention is further configured such that: tool pen three is threadedly connected to the threaded rod one, and tool pen four is threadedly connected to the threaded rod two.
[0010] The present invention is further configured such that: a second pen tip is threadedly connected to the pen body, and the two ends of the first spring abut against the second pen tip and the sliding column respectively.
[0011] The present invention is further configured such that a fixing block is fixedly connected to the positioning rod.
[0012] In summary, this utility model has the following beneficial effects: by driving the positioning rod to slide on the slide and be placed in groove one or groove two, the tool pen one or tool pen two is driven to extend out of the pen body. This design structure is simple and not prone to failure, which greatly improves the reliability. Moreover, when not in use, tool pen one and tool pen two can be hidden inside the pen body to avoid damage to tool pen one and tool pen two and extend their service life. Furthermore, tool pen one and tool pen two can be replaced at any time during use, which greatly improves the applicability of the tool pen. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 A cross-sectional view of this utility model Figure 1 ;
[0015] Figure 3 A cross-sectional view of this utility model Figure 2 ;
[0016] Figure 4 This is an exploded view of the present invention.
[0017] In the diagram: 1. Pen body; 2. Slide rail; 3. Groove 1; 4. Groove 2; 5. Sliding post; 6. Positioning rod; 7. Threaded rod 1; 8. Threaded rod 2; 9. Tool pen 1; 10. Tool pen 2; 11. Pen tip 1; 12. Spring 1; 13. Spring 2; 14. Tool pen 3; 15. Tool pen 4; 16. Pen tip 2; 17. Fixing block. Detailed Implementation
[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] A hidden double-ended tool pen, such as Figures 1-4As shown, the device includes a pen body 1, a slide 2 on the pen body 1, a groove 3 and a groove 4 on the slide 2, a sliding post 5 slidably connected inside the pen body 1, a positioning rod 6 threadedly connected to the sliding post 5, the positioning rod 6 slidably connected inside the slide 2, a working component on the sliding post 5 for performing work, the working component including a threaded rod 7 and a threaded rod 8 fixedly connected to both ends of the sliding post 5, a tool pen 9 threadedly connected to the threaded rod 7, and a tool pen 10 threadedly connected to the threaded rod 8, a pen tip 11 threadedly connected to the pen body 1, the end of the pen body 1 away from the pen tip 11 being inclined, a spring 12 and a spring 13 respectively sleeved at both ends of the sliding post 5, the two ends of the spring 12 abutting against the pen tip 11 and the sliding post 5 respectively, the two ends of the spring 13 abutting against the inclined end of the pen body 1 away from the pen tip 11 and the sliding post 5 respectively, the spring 12 and the spring 13 respectively abutting against the sliding post 5 at the inclined end of the pen body 1 away from the pen tip 11.
[0020] like Figures 1-4 As shown, during installation, first place spring 13 into the pen body 1, and then place sliding post 5. At this time, both ends of spring 13 will abut against the inclined end of pen body 1 away from pen tip 11 and sliding post 5 respectively. Then rotate sliding post 5 so that the hole of sliding post 5 is in slide track 2. Next, screw positioning rod 6 into the hole of sliding post 5 and tighten it. Then push positioning rod 6 to slide on slide track 2 and slide to groove 4. Then stop pushing positioning rod 6. At this time, spring 13 is in a deformed state. Next, screw tool pen 10 into threaded rod 8 and tighten it. Then push positioning rod 6 to disengage positioning rod 6 from groove 4 and push it in the opposite direction. Positioning rod 6 is slid on slide 2 and enters groove 3. Then, tool pen 9 is screwed into threaded rod 7 and tightened. Next, positioning rod 6 is pushed again to disengage from groove 3. Then, pen body 1 is tilted so that tool pen 9 is on the upper side. At this time, sliding column 5 will drive positioning rod 6 to slide to the corner of slide 2 due to gravity. Then, spring 12 is fitted onto tool pen 9. Then, pen tip 11 is taken out so that the inside of pen tip 11 abuts against one end of spring 12. Spring 12 is pressed to deform it. Then, pen tip 11 is screwed into pen body 1 and tightened. This completes the assembly of the hidden double-ended tool pen.
[0021] like Figures 1-4As shown, in use, simply push the positioning rod 6 to slide it on the slide rail 2. When the positioning rod 6 is in the groove 3, the sliding column 5 will also be driven, thereby causing the tool pen 9 to extend. At this time, the tool pen 9 can be used, and the spring 12 will be in a compressed state. When the tool pen 10 is needed, push the positioning rod 6 again to disengage it from the groove 3. The spring 12 will automatically reset, placing the positioning rod 6 at the corner of the slide rail 2. Then push the positioning rod 6 along the slide rail 2 into the groove 4, and the tool pen 10 can be used. At this time, the spring 13 will be in a compressed state. After use, push the positioning rod 6 to disengage it from the groove 4. Then the spring 13 will automatically reset, returning the positioning rod 6 to the corner of the slide rail 2. At this time, both the tool pen 9 and the tool pen 10 will be hidden inside the pen body 1. This design is simple and less prone to failure, greatly improving the reliability of the hidden double-ended tool pen.
[0022] like Figure 1 , Figure 3 As shown, tool pen three 14 is threadedly connected to threaded rod one 7, and tool pen four 15 is threadedly connected to threaded rod two 8. When it is necessary to replace tool pen one 9 with tool pen three 14, first push the positioning rod 6 into the groove one 3, then unscrew tool pen one 9 and replace it with tool pen three 14. When it is necessary to replace tool pen two 10 with tool pen four 15, push the positioning rod 6 into the groove two 4, then unscrew tool pen three 14 and replace it with tool pen four 15.
[0023] like Figure 1 , Figure 3 As shown, a pen tip 16 is threaded onto the pen body 1. The two ends of the spring 12 abut against the pen tip 16 and the sliding post 5, respectively. When in use, unscrew the pen tip 11, then take out the pen tip 16 so that the inside of the pen tip 16 abuts against one end of the spring 12, and press the spring 12 to deform it. Then screw the pen tip 16 back into the pen body 1 and tighten it. The pen tip 16 can better adapt to the diameter of the tool pen 4 15, preventing the tool pen 4 15 from sliding when pressed.
[0024] like Figures 1-4 As shown, a fixing block 17 is fixedly connected to the positioning rod 6, which can push the positioning rod 6 more easily and prevent the positioning rod 6 from dislodging when it is pushed.
[0025] Working principle: During installation, first place spring 13 into pen body 1, then place sliding post 5. At this time, both ends of spring 13 will abut against the inclined end of pen body 1 away from pen tip 11 and sliding post 5 respectively. Then rotate sliding post 5 so that the hole of sliding post 5 is in slide track 2. Next, screw positioning rod 6 into the hole of sliding post 5 and tighten it. Then push fixing block 17 to make positioning rod 6 slide on slide track 2 and slide to groove 4. Then stop pushing fixing block 17. At this time, spring 13 is in a deformed state. Next, screw tool pen 10 into threaded rod 8 and tighten it. Then push fixing block 17 to make positioning rod 6 disengage from groove 4 and push in the opposite direction. Move the fixed block 17 so that the positioning rod 6 slides on the slide 2 and enters the groove 3. Then screw the tool pen 9 into the threaded rod 7 and tighten it. Next, push the fixed block 17 again so that the positioning rod 6 comes out of the groove 3. Then tilt the pen body 1 so that the tool pen 9 is on the upper side. At this time, the sliding column 5 will drive the positioning rod 6 to slide to the corner of the slide 2 due to gravity. Then put the spring 12 on the tool pen 9. Then take the pen tip 11 so that the inside of the pen tip 11 abuts against one end of the spring 12 and press the spring 12 to deform it. Then screw the pen tip 11 into the pen body 1 and tighten it. This completes the assembly of the hidden double-ended tool pen.
[0026] In use, simply push the fixing block 17 to slide the positioning rod 6 on the slide rail 2. When the positioning rod 6 is in the groove 3, the sliding column 5 will also be driven, thereby causing the tool pen 9 to extend. At this time, the tool pen 9 can be used, and the spring 12 will be in a compressed state. When the tool pen 10 needs to be used, push the fixing block 17 again to disengage the positioning rod 6 from the groove 3. The spring 12 will automatically reset, placing the positioning rod 6 at the corner of the slide rail 2. Then push the fixing block 17 again to allow the positioning rod 6 to enter the groove 4 along the slide rail 2, where the tool pen 10 can be used. At this time, the spring 13 will be in a compressed state. After use, push the fixing block 17 to disengage the positioning rod 6 from the groove 4. The spring 13 will then automatically reset, returning the positioning rod 6 to the corner of the slide rail 2. At this time, both the tool pen 9 and the tool pen 10 will be hidden inside the pen body 1, preventing damage to the tool pen 9 and the tool pen 10 and extending their service life.
[0027] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A concealed double-ended tool pen, comprising a pen body (1), characterized in that: The pen body (1) is provided with a slide (2), and the slide (2) is provided with a first groove (3) and a second groove (4). A sliding column (5) is slidably connected inside the pen body (1), and a positioning rod (6) is threadedly connected to the sliding column (5). The positioning rod (6) is slidably connected inside the slide (2), and the sliding column (5) is provided with a working component for performing the work.
2. The concealed double-ended tool pen according to claim 1, characterized in that: The working components include threaded rod one (7) and threaded rod two (8) fixedly connected at both ends of the sliding column (5), tool pen one (9) threaded on threaded rod one (7) and tool pen two (10) threaded on threaded rod two (8).
3. A concealed double-ended tool pen according to claim 2, characterized in that: The pen body (1) is threaded with a pen tip (11). The pen body (1) is inclined at the end away from the pen tip (11). The two ends of the sliding post (5) are respectively fitted with a spring (12) and a spring (13). The two ends of the spring (12) abut against the pen tip (11) and the sliding post (5) respectively. The two ends of the spring (13) abut against the inclined end of the pen body (1) away from the pen tip (11) and the sliding post (5) respectively.
4. A concealed double-ended tool pen according to claim 2, characterized in that: Tool pen three (14) is threaded onto threaded rod one (7), and tool pen four (15) is threaded onto threaded rod two (8).
5. A concealed double-ended tool pen according to claim 3, characterized in that: The pen body (1) is threaded with a pen tip (16), and the two ends of the spring (12) abut against the pen tip (16) and the sliding column (5) respectively.
6. A concealed double-ended tool pen according to claim 1, characterized in that: A fixing block (17) is fixedly connected to the positioning rod (6).