Detection jig for pressing function of pen

By designing a pen pressing function testing fixture, connecting the pressing column with the pressing part, and combining it with mechanical equipment thrust detection, the problem of low efficiency of manual detection in the existing technology is solved, and efficient pressing function detection is achieved.

CN223389413UActive Publication Date: 2025-09-26SHANGHAI M&G STATIONERY INC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422262585.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-26
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In the prior art, after the production of the click pen is completed, manual operation is required to detect the click function, resulting in low efficiency.

Method used

A pen-pressing function testing jig is designed, which includes a top pressing plate and a mounting seat. The top pressing plate is connected to the pressing part through a pressing column. Mechanical equipment is used to provide thrust for testing, and the mounting seat can be used as a production jig.

Benefits of technology

The invention realizes that the pressing function can be tested without taking out the pressing pen after it is assembled, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223389413U_ABST
    Figure CN223389413U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of stationery processing, in particular to a detection jig for a pen pressing function. The detection jig for the pressing function of the pen comprises a top pressing plate and a mounting seat, a pressing column is arranged on the top pressing plate, the mounting seat is provided with a fixing hole, the pressing column is aligned with a pressing part of the pen to be detected mounted in the fixing hole, and the pressing column is movably connected with the top pressing plate along the pressing direction of the pressing part, so that the pressing column pushes the pressing part. The detection jig for the pressing function of the pen can be used for detecting the pressing function of the pressing pen.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present disclosure relates to the field of stationery processing, and in particular to a detection jig for a pen pressing function. Background Art

[0002] After the production of a click pen (a pen with a click mechanism) is complete, it is necessary to test whether the pen's click function is functioning properly. Currently, this is done by manually removing the pen from the production jig after it has been assembled into a finished product, which consumes a significant amount of labor.

[0003] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute prior art known to ordinary technicians in the field. Utility Model Content

[0004] The purpose of the present disclosure is to provide a pen-pressing function detection jig that can be used to detect the pressing function of a pressing pen.

[0005] The detection fixture for the pen pressing function includes a top pressing plate and a mounting seat. The top pressing plate is provided with a pressing column, and the mounting seat has a fixing hole. The pressing column is aligned with the pressing part of the pen to be tested installed in the fixing hole. The pressing column is movably connected to the top pressing plate along the pressing direction of the pressing part so that the pressing column pushes the pressing part.

[0006] In an exemplary embodiment of the present disclosure, a fixing groove is provided on the top pressing plate, and the fixing groove is used to contact the top of the pen to be detected installed in the fixing hole to fix the opposite ends of the pen to be detected with the fixing hole respectively.

[0007] In an exemplary embodiment of the present disclosure, the fixing groove is provided on a surface of the top pressing plate close to the mounting seat, and the fixing groove is a blind groove.

[0008] In an exemplary embodiment of the present disclosure, the fixing groove passes through the top pressing plate, and the axis of the fixing groove is perpendicular to the surface of the top pressing plate close to the mounting seat.

[0009] In an exemplary embodiment of the present disclosure, the inner diameter of the fixing groove gradually shrinks from the surface of the top pressing plate close to the mounting seat to the surface of the top pressing plate away from the mounting seat.

[0010] In an exemplary embodiment of the present disclosure, a sliding groove vertically penetrating the top push plate is provided on the top push plate, and the push column is passed through the sliding groove and is slidably connected to the top push plate along the sliding groove.

[0011] In an exemplary embodiment of the present disclosure, the push column has a first limiting portion; the first limiting portion is located on the side of the surface of the top push plate away from the mounting seat, and the outer diameter of the first limiting portion is larger than the outer diameter of the end of the slide groove away from the mounting seat.

[0012] In an exemplary embodiment of the present disclosure, the push column has a second limiting portion; the second limiting portion is located on the side of the surface of the top push plate close to the mounting seat, and the outer diameter of the second limiting portion is larger than the outer diameter of one end of the slide groove close to the mounting seat.

[0013] In an exemplary embodiment of the present disclosure, the pressing column has a pressing portion at one end close to the mounting seat, and the pressing portion is not perpendicular to the pressing direction of the pressing portion; the distance from the side of the pressing portion close to the fixing groove to the mounting seat is smaller than the distance from the side of the pressing portion away from the fixing groove to the mounting seat.

[0014] In an exemplary embodiment of the present disclosure, the pressing portion comprises an elastic material, and a surface of the pressing portion close to the mounting seat is provided with an anti-slip portion, wherein the anti-slip portion comprises a plurality of protrusions facing the mounting seat.

[0015] The detection jig disclosed in the present invention can be used to detect the pressing function of the pressing pen. During the detection, the pen to be detected is installed in the fixed hole of the mounting seat, and then the pressing column is pushed to apply downward pressure to the pressing column. The pressing column contacts the pressing part and is continuously subjected to force to complete the pressing, thereby realizing the detection of the pressing function of the pen. Since the pressing part is pushed by the pressing column, the pressing column can be connected to a mechanical device, and the mechanical device provides thrust to complete the pressing, thereby improving production efficiency. Moreover, when the pressing pen is assembled and produced, it also requires a mounting seat with a fixed hole for assembly, that is, the mounting seat can also be a production jig for the pressing pen. The detection jig disclosed in the present invention can directly detect the pressing function of the pen without removing the pen to be detected from the mounting seat after the pressing pen is assembled, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification, are used to explain the principles of the present disclosure. Obviously, the drawings described below are only some embodiments of the present disclosure, and those skilled in the art can derive other drawings based on these drawings without inventive effort.

[0017] For a better understanding of the present disclosure, reference may be made to the embodiments shown in the following drawings. The components in the drawings are not necessarily to scale, and related elements may be omitted in order to emphasize and clearly illustrate the technical features of the present disclosure. In addition, related elements or components may have different arrangements as known in the art. In addition, in the drawings, the same reference numerals represent the same or similar components in each drawing. Among them:

[0018] Figure 1 A schematic diagram of a top-press pen;

[0019] Figure 2A schematic diagram of a side-press pen;

[0020] Figure 3 Schematic diagram of an exemplary embodiment of a detection jig for the pen pressing function disclosed herein;

[0021] Figure 4 Schematic diagram of a top pressing plate in an exemplary embodiment of a detection jig for the pen pressing function disclosed herein;

[0022] Figure 5 Schematic diagram of a mounting base in an exemplary embodiment of a detection jig for the pen pressing function of the present invention.

[0023] The following are the descriptions of the reference numerals:

[0024] 1. Top pressing plate; 11. Pressing column; 12. Fixing slot; 2. Mounting seat; 21. Fixing hole; 3. Pen to be tested; 31. Pressing part. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the exemplary embodiments of the present disclosure to clearly and completely describe the technical solutions in the exemplary embodiments of the present disclosure. The exemplary embodiments described herein are for illustrative purposes only and are not intended to limit the scope of protection of the present disclosure. Therefore, it should be understood that various modifications and changes can be made to the exemplary embodiments without departing from the scope of protection of the present disclosure.

[0026] Unless otherwise specified or explained, technical or scientific terms used in this disclosure should have the ordinary meanings understood by persons of ordinary skill in the art to which this disclosure belongs. The use of "first" and "second" in this disclosure is intended only as labels and does not limit the quantity, importance, or order of their objects. Words such as "include" or "comprising" mean that the elements preceding the word include the elements listed after the word and their equivalents, without excluding other elements.

[0027] Furthermore, directional terms such as "upper / lower," "top / bottom," and "inner / outer" described in the exemplary embodiments of the present disclosure are intended solely to indicate relative positional relationships. For example, for convenience, descriptions may be made based on the angles shown in the accompanying drawings, or based on the angles used in actual use, as generally understood in the art. It should be understood that these directional terms are relative and may vary depending on the orientation of components in the accompanying drawings. They should not be construed as limiting the exemplary embodiments of the present disclosure.

[0028] After the production of the click pen (click pen), it is necessary to test whether the click function of the pen is normal. Click pens include top click type (top click pen) and side click type (side click pen). Figure 1 1 shows a schematic diagram of a top-press pen, Figure 2A schematic diagram of a side-pressing pen is shown. For a top-pressing pen, the press part 31 is located at the top of the pen 3 to be tested, while for a side-pressing pen, the press part 31 is located at the side of the pen 3 to be tested, which can usually be where the pen clip is located.

[0029] The present invention provides a detection tool for the pen pressing function, referring to Figure 3 As shown, it includes a top pressing plate 1 and a mounting base 2. The top pressing plate 1 is provided with a pressing column 11, and the mounting base 2 has a fixing hole 21. The pressing column 11 is aligned with the pressing part 31 of the pen to be detected 3 installed in the fixing hole 21. The pressing column 11 is movably connected to the top pressing plate 1 along the pressing direction of the pressing part 31 so that the pressing column 11 pushes the pressing part 31.

[0030] The disclosed testing fixture can be used to test the detent function of a detent pen. During testing, the pen 3 to be tested is inserted into the fixing hole 21 of the mounting base 2. Then, by pushing the detent post 11, downward pressure is applied to the detent post 11. The detent post 11 contacts the detent portion 31 and continuously receives force, completing the detent function, thereby testing the detent function of the pen.

[0031] Since the pressing part 31 is pushed by the pressing column 11, the pressing column 11 can be connected to a mechanical device, and the mechanical device can provide thrust to complete the pressing, thereby improving production efficiency. Moreover, when the pressing pen is assembled and produced, it also requires the mounting base 2 with the fixing hole 21 for assembly, that is, the mounting base 2 can also be a production jig for the pressing pen. After the pressing pen is assembled, the detection jig disclosed in the present invention can directly test the pen's pressing function without removing the pen 3 to be tested from the mounting base 2, thereby improving production efficiency.

[0032] In the related art, since the pressing part 31 of a top-pressing pen is located at the top, the detection of the top-pressing pen is often easier. However, for a side-pressing pen, there is a lack of a jig that can quickly detect the pressing function. The detection jig disclosed in the present invention can be used for a side-pressing pen.

[0033] In an exemplary embodiment of the present disclosure, a fixing groove 12 is provided on the top pressing plate 1, and the fixing groove 12 is used to contact the top of the pen 3 to be detected installed in the fixing hole 21, so as to fix the opposite ends of the pen 3 to be detected with the fixing hole 21 respectively. Figure 3 The assembly diagram of the detection fixture for the pen pressing function is shown as well as Figure 4 The schematic diagram of the top pressing plate 1 is shown. The fixing groove 12 can fix and position the top of the pen 3 to be detected, making the installation of the pen 3 to be detected more firm and stable, so that when the pressing column 11 pushes the pressing part 31, the axis of the pen 3 to be detected is less likely to deviate.

[0034] For example, the fixing groove 12 is provided on the surface of the top pressing plate 1 near the mounting base 2, i.e., the lower surface shown in the figure. The fixing groove 12 can be a blind groove, i.e., the fixing groove 12 does not extend through the top pressing plate 1. When the pen 3 to be tested is being tested, the top of the pen 3 to be tested can be accommodated in the fixing groove 12 and contact the bottom of the fixing groove 12.

[0035] For example, the fixing groove 12 may extend through the top pressing plate 1. For example, the axis of the fixing groove 12 is perpendicular to the surface of the top pressing plate 1 near the mounting base 2, that is, the fixing groove 12 extends vertically through the top pressing plate 1. When testing the pen 3 to be tested, the top of the pen 3 to be tested can be accommodated within the fixing groove 12, and the fixing groove 12 can accommodate pens 3 to be tested with tops of various lengths.

[0036] In an exemplary embodiment of the present disclosure, the inner diameter of the fixing groove 12 gradually decreases from the surface of the top pressing plate 1 close to the mounting seat 2 to the surface of the top pressing plate 1 away from the mounting seat 2. The inner surface of the fixing groove 12 forms a conical surface that decreases from bottom to top, which can help to convert the contact with the top of the stylus 3 to be detected from line contact to surface contact, thereby more firmly fixing the stylus 3 to be detected.

[0037] In an exemplary embodiment of the present disclosure, a sliding groove extending vertically through the top push plate 1 is provided on the top push plate 1, and the push column 11 is disposed within the sliding groove and is slidably connected relative to the top push plate 1 along the sliding groove. Exemplarily, the push column 11 has a first limiting portion; the first limiting portion is located on the side of the surface of the top push plate 1 away from the mounting seat 2, and the outer diameter of the first limiting portion is greater than the outer diameter of the end of the sliding groove away from the mounting seat 2. When the push column 11 pushes the push portion 31 toward the mounting seat 2, the first limiting portion can limit the push column 11 to the extreme position of movement toward the mounting seat 2, thereby preventing the push column 11 from falling downward from the sliding groove.

[0038] Illustratively, the push post 11 has a second stopper located on the surface of the top push plate 1 near the mounting seat 2. The outer diameter of the second stopper is larger than the outer diameter of the end of the chute near the mounting seat 2. When the push post 11 moves away from the mounting seat 2, such as when resetting or when pushed in the opposite direction by the push part 31, the second stopper can limit the push post 11's movement away from the mounting seat 2 to its limit position, preventing the push post 11 from falling upward from the chute.

[0039] For example, the push post 11 may have a first stopper without a second stopper, or may have a second stopper without a first stopper, or may have both a first stopper and a second stopper. One of the first stopper and the second stopper may be integrally formed with the push post 11, and the other may be mechanically connected to the push post 11 after the push post 11 is inserted into the slide slot.

[0040] In an exemplary embodiment of the present disclosure, the end of the push column 11 close to the mounting seat 2 has a pressing portion, and the pressing portion is not perpendicular to the pressing direction of the push portion 31; the distance from the side of the press portion close to the fixing groove 12 to the mounting seat 2 is smaller than the distance from the side of the press portion away from the fixing groove 12 to the mounting seat 2. Specifically, the pressing portion has an inclined surface relative to the mounting seat 2, with reference to Figure 3 and Figure 4 As shown, the pressing portion can facilitate the contact between the bottom of the push column 11 and the push portion 31, increase the contact area between the push column 11 and the push portion 31, and make the force applied by the push column 11 to push the push portion 31 more stable and less likely to slip.

[0041] In an exemplary embodiment of the present disclosure, the pressing portion comprises an elastic material, such as rubber or silicone, to prevent the pressing portion 31 from scratching the stylus 3 to be tested. The surface of the pressing portion near the mounting base 2 may be provided with an anti-slip portion comprising a plurality of protrusions facing the mounting base 2. When the pressing post 11 pushes the pressing portion 31, the anti-slip portion ensures a more stable force applied by the pressing post 11 to the pressing portion 31, preventing it from slipping.

[0042] In an exemplary embodiment of the present disclosure, the mounting base 2 may refer to Figure 5 As shown, the mounting base 2 has a fixing hole 21, and the tail (pen body) of the pen 3 to be tested can be fixed in the fixing hole 21 during testing. At the same time, the mounting base 2 can also serve as a production jig during the assembly and production of the press pen, used to fix the pen body of the pen 3 to be tested, so that the pen head and the pen grip cover and other structures of the pen 3 to be tested can be assembled on the pen body. That is, the mounting base 2 can be shared during the production and assembly process of the pen 3 to be tested and the press function test process, reducing the number of special jigs. Moreover, after the press pen is assembled, the pen 3 to be tested can be directly tested for its press function without removing it from the mounting base 2, which can improve production efficiency.

[0043] In an exemplary embodiment of the present disclosure, a plurality of push posts 11 may be provided on the top push plate 1. The mounting base 2 has a plurality of fixing holes 21 corresponding one-to-one to the push posts 11, and the push posts 11 are aligned with the push portions 31 of the pens 3 to be detected that are installed in the corresponding fixing holes 21. This exemplary embodiment can achieve batch detection of multiple pens 3 to be detected at one time by providing multiple groups of push posts 11 and fixing holes 21 on a top push plate 1 and a mounting base 2. For example, one end (top) of the multiple push posts 11 away from the mounting base 2 can be connected to a pressure plate, and the pressure plate is pushed downward to achieve pushing of the multiple push posts 11, thereby achieving batch detection of multiple pens 3 to be detected. In some exemplary embodiments, a plurality of fixing slots 12 may also be provided on the top push plate 1 at the same time. The number of fixing slots 12 may also be the same as the number of push posts 11 and the number of fixing holes 21, and correspond one-to-one to the push posts 11 and the fixing holes 21.

[0044] Other embodiments of the present disclosure will readily occur to those skilled in the art after considering the specification and practicing the utility model disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, with the true scope and spirit of the present disclosure being indicated by the appended claims.

[0045] It should be understood that the present disclosure is not limited to the precise structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of protection of the present disclosure is limited only by the appended claims.

Claims

1. A pen-pressing function detection jig, characterized in that: The invention comprises a top pressing plate (1) and a mounting seat (2), wherein the top pressing plate (1) is provided with a pressing column (11), and the mounting seat (2) has a fixing hole (21), the pressing column (11) is aligned with a pressing portion (31) of a pen to be detected (3) installed in the fixing hole (21), and the pressing column (11) is movably connected to the top pressing plate (1) along the pressing direction of the pressing portion (31), so that the pressing column (11) pushes the pressing portion (31).

2. The pen-press function detection jig according to claim 1, characterized in that: The top pressing plate (1) is provided with a fixing groove (12), and the fixing groove (12) is used to contact the top of the pen to be detected (3) installed in the fixing hole (21) to fix the opposite ends of the pen to be detected (3) with the fixing hole (21).

3. The pen-press function detection jig according to claim 2, characterized in that: The fixing groove (12) is provided on the surface of the top pressing plate (1) close to the mounting seat (2), and the fixing groove (12) is a blind groove.

4. The pen-press function detection jig according to claim 2, characterized in that: The fixing groove (12) passes through the top pressing plate (1), and the axis of the fixing groove (12) is perpendicular to the surface of the top pressing plate (1) close to the mounting seat (2).

5. The pen-pressing function detection jig according to claim 3 or 4, characterized in that: The inner diameter of the fixing groove (12) gradually shrinks from the surface of the top pressing plate (1) close to the mounting seat (2) to the surface of the top pressing plate (1) away from the mounting seat (2).

6. The pen-press function detection jig according to claim 1, characterized in that: The top pressing plate (1) is provided with a sliding groove which vertically passes through the top pressing plate (1); the pressing column (11) is arranged in the sliding groove and is slidably connected relative to the top pressing plate (1) along the sliding groove.

7. The pen-press function detection jig according to claim 6, characterized in that: The push column (11) has a first limiting portion; the first limiting portion is located on the side of the surface of the top push plate (1) away from the mounting seat (2), and the outer diameter of the first limiting portion is larger than the outer diameter of the end of the slide groove away from the mounting seat (2).

8. The pen-press function detection jig according to claim 6, characterized in that: The push column (11) has a second limiting portion; the second limiting portion is located on the surface side of the top push plate (1) close to the mounting seat (2), and the outer diameter of the second limiting portion is larger than the outer diameter of one end of the slide groove close to the mounting seat (2).

9. The pen-press function detection jig according to claim 2, characterized in that: The push column (11) has a pressing portion at one end close to the mounting seat (2), and the pressing portion is not perpendicular to the pushing direction of the push portion (31); the distance from the side of the push portion close to the fixing groove (12) to the mounting seat (2) is smaller than the distance from the side of the push portion away from the fixing groove (12) to the mounting seat (2).

10. The pen-press function detection jig according to claim 9, characterized in that: The pressing portion comprises an elastic material, and a surface of the pressing portion close to the mounting seat (2) is provided with an anti-slip portion, wherein the anti-slip portion comprises a plurality of protrusions facing the mounting seat (2).