A portable graphite ring detection device
By designing baffles and protrusions to block the charging interface in the graphite ring detection device, and combining them with a winding wheel and spiral spring to automatically tighten the carrying rope, the problems of charging port failure and carrying rope slippage are solved, achieving dustproof and anti-slip effects for the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HAOXING HIGH TEMPERATURE MATERIAL TECH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-04
AI Technical Summary
The charging port of existing graphite ring testing equipment is prone to malfunction due to graphite powder entering, and the carrying rope is prone to slipping off.
A convenient graphite ring detection device was designed. It uses a baffle and a protrusion to block the charging interface in conjunction with a spring plate, and automatically tightens the carrying rope through a winding wheel and a spiral spring to prevent graphite powder from entering and the carrying rope from slipping.
It effectively prevents the charging interface from malfunctioning due to graphite dust, and the carrying strap is not easy to slip off during use, thus improving the reliability and ease of use of the equipment.
Smart Images

Figure CN224594388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphite ring detection technology, specifically to a convenient graphite ring detection device. Background Technology
[0002] Graphite rings are ring-shaped objects made of graphite material. They have excellent physical and chemical properties and are widely used in various fields.
[0003] During the production of graphite rings, their hardness needs to be tested. This testing is typically done using portable equipment, but the charging port of such equipment is usually exposed, making it prone to malfunction due to graphite powder entering the port. Therefore, there is an urgent need to design a portable graphite ring testing device to solve this problem. Summary of the Invention
[0004] The purpose of this invention is to provide a convenient graphite ring detection device to address the aforementioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A portable graphite ring testing device includes a hardness testing main unit. A groove is provided on one outer wall of the hardness testing main unit, and a charging interface is provided inside the groove. A baffle is slidably connected inside the groove. Anti-slip textures are provided on one outer wall of the baffle. A spring plate is integrally formed on the top outer wall of the baffle. A clearance groove adapted to the spring plate is provided at the top of the groove. A protrusion is integrally formed inside the clearance groove. A groove adapted to the protrusion is provided on one outer wall of the spring plate.
[0006] Furthermore, a carrying mechanism is provided at the bottom of the hardness testing host, and an impact device is provided on one side of the hardness testing host. The impact device and the hardness testing host are electrically connected by a connecting cable.
[0007] Furthermore, the carrying mechanism includes a circular shell fixed to the bottom of the hardness testing host, a winding wheel rotatably connected inside the circular shell, a carrying rope wound inside the winding wheel, and one end of the carrying rope extending to the outside of the circular shell and fixed to the outer wall of the circular shell.
[0008] Furthermore, a fixed shaft is fixed at the center of the circular shell, and a spiral spring is provided on the outside of the fixed shaft. One end of the spiral spring is fixed to the fixed shaft, and the other end of the spiral spring is fixed to the winding wheel.
[0009] Furthermore, a traction line is provided on one side of the connecting line, and uniformly distributed collars are fixed to the outside of the traction line and the connecting line.
[0010] Furthermore, the two ends of the connecting line are respectively provided with connector one and connector two, and the two ends of the traction line are fixed to connector one and connector two respectively.
[0011] In the above technical solution, the present invention provides a convenient graphite ring detection device with the following advantages: The charging interface is blocked by a baffle, and the protrusion cooperates with the groove on the spring plate, making it difficult for graphite dust to enter the charging interface during use, thus effectively preventing malfunctions caused by graphite dust entering the charging interface; the carrying rope is wound up by a winding wheel, and a spiral spring is installed inside the winding wheel, so that when the carrying rope is wrapped around the wrist, the spiral spring can drive the winding wheel to automatically wind up the carrying rope, tightening the carrying rope outside the wrist, thus effectively preventing the carrying rope from slipping off the wrist. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0013] Figure 1 This is a front view structural schematic diagram of an embodiment of a convenient graphite ring detection device of this utility model.
[0014] Figure 2 This is a schematic diagram of the hand-held mechanism provided in an embodiment of a portable graphite ring detection device of this utility model.
[0015] Figure 3 This is a schematic diagram of the baffle structure provided in an embodiment of a convenient graphite ring detection device of this utility model.
[0016] Figure 4 This is a schematic diagram of the groove structure provided in an embodiment of a convenient graphite ring detection device of this utility model.
[0017] Explanation of reference numerals in the attached figures: 1 Hardness testing main unit, 2 Impact device, 3 Connecting line, 4 Connector 1, 5 Connector 2, 6 Traction line, 7 Collar, 8 Hand-carrying mechanism, 9 Round shell, 10 Hand-carrying rope, 11 Winding wheel, 12 Fixed shaft, 13 Spiral spring, 14 Charging interface, 15 Slide groove, 16 Baffle, 17 Anti-slip texture, 18 Spring plate, 19 Relief groove, 20 Protrusion, 21 Groove. Detailed Implementation
[0018] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0019] like Figure 1-4 As shown in the figure, a convenient graphite ring testing device provided by this utility model embodiment includes a hardness testing host 1. A sliding groove 15 is provided on one side of the outer wall of the hardness testing host 1. A charging interface 14 is provided inside the sliding groove 15. A baffle 16 is slidably connected inside the sliding groove 15. An anti-slip texture 17 is provided on one side of the outer wall of the baffle 16. A spring plate 18 is integrally formed on the top outer wall of the baffle 16. A relief groove 19 adapted to the spring plate 18 is provided on the top of the sliding groove 15. A protrusion 20 is integrally formed inside the relief groove 19. A groove 21 adapted to the protrusion 20 is provided on one side of the outer wall of the spring plate 18.
[0020] Specifically, in this embodiment, a hardness testing host 1 is included. The preferred model of the hardness testing host 1 is HLN-11A. A groove 15 is provided on one outer wall of the hardness testing host 1. A charging interface 14 is provided inside the groove 15. The charging interface 14 is the charging socket portion of the prior art hardness testing host 1. Because graphite powder has conductive properties, charging failure is likely to occur when graphite powder enters the charging interface 14. A baffle 16 is slidably connected inside the groove 15. A certain feature is provided on one outer wall of the baffle 16. The anti-slip texture 17 facilitates the movement of the baffle 16. The top outer wall of the baffle 16 is integrally formed with a spring plate 18, which can undergo elastic deformation when subjected to force. The top of the slide groove 15 is provided with a relief groove 19 that matches the spring plate 18. The interior of the relief groove 19 is integrally formed with a protrusion 20. One side outer wall of the spring plate 18 is provided with a groove 21 that matches the protrusion 20. The protrusion 20 and the groove 21 cooperate to keep the spring plate 18 covering the charging interface 14.
[0021] This utility model provides a convenient graphite ring detection device. The charging interface 14 is blocked by the baffle 16, and the protrusion 20 cooperates with the groove 21 on the spring plate 18. This makes it difficult for graphite dust to enter the charging interface 14 during use, thereby effectively preventing the charging interface 14 from malfunctioning due to graphite dust.
[0022] In another embodiment of this utility model, a carrying mechanism 8 is provided at the bottom of the hardness testing host 1, and an impact device 2 is provided on one side of the hardness testing host 1. The impact device 2 is used to apply dynamic load to the graphite ring. The impact device 2 and the hardness testing host 1 are electrically connected by a connecting line 3. The principle of the electrical connection between the impact device 2 and the hardness testing host 1 is the prior art. The hardness testing host 1 calculates the hardness value of the material by measuring the indentation or rebound speed generated on the surface of the graphite ring by the impactor in the impact device 2. The working principle of the impact device 2 and the hardness testing host 1 is the prior art.
[0023] In another embodiment of this utility model, the carrying mechanism 8 includes a circular shell 9 fixed to the bottom of the hardness testing host 1. A winding wheel 11 is rotatably connected inside the circular shell 9. A carrying rope 10 is wound inside the winding wheel 11. One end of the carrying rope 10 extends to the outside of the circular shell 9 and is fixed to the outer wall of the circular shell 9. A fixed shaft 12 is fixed at the center of the circular shell 9. A spiral spring 13 is provided outside the fixed shaft 12. One end of the spiral spring 13 is fixed to the fixed shaft 12, and the other end of the spiral spring 13 is fixed to the winding wheel 11. The winding wheel 11 winds up the carrying rope 10, and the spiral spring 13 is installed inside the winding wheel 11 so that when the carrying rope is put on the wrist, the spiral spring 13 can drive the winding wheel 11 to automatically wind up the carrying rope 10, so that the carrying rope 10 is tightened outside the wrist, which can effectively prevent the carrying rope 10 from slipping off the wrist.
[0024] In another embodiment of this utility model, a traction line 6 is provided on one side of the connecting line 3. Evenly distributed collars 7 are fixed to the outside of the traction line 6 and the connecting line 3, and the traction line 6 and the connecting line 3 are fixed together by the collars 7. A connector 1 4 and a connector 2 5 are respectively provided at both ends of the connecting line 3. The two ends of the traction line 6 are fixed to the connector 1 4 and the connector 2 5 respectively. The connector 1 4 is plugged into the data interface of the hardness testing host 1, and the connector 2 5 is plugged into the data interface of the impact device 2. The length of the traction line 6 is slightly less than that of the connecting line 3, so that if the relatively heavy impact device 2 slips from the hand during the use of the testing device, the traction line 6 can withstand the tension generated during the slippage of the impact device 2, and avoid the connecting line 3 being damaged due to excessive tension.
[0025] Working principle: When in use, pull the handle rope 10 near the take-up reel 11 outward by hand to unwind the take-up reel 11. Then put the handle rope 10 on your wrist. When the handle rope 10 is slack, the elastic force of the spiral spring 13 drives the take-up reel 11 to rotate, so that the take-up reel 11 winds up the handle rope 10, thereby tightening the handle rope 10 outside the wrist and making it less likely for the handle rope 10 to come off the wrist.
[0026] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A portable graphite ring detection device, characterized in that, The device includes a hardness testing host (1), a sliding groove (15) is provided on one side of the outer wall of the hardness testing host (1), a charging interface (14) is provided inside the sliding groove (15), a baffle (16) is slidably connected inside the sliding groove (15), an anti-slip texture (17) is provided on one side of the outer wall of the baffle (16), a spring plate (18) is integrally formed on the top outer wall of the baffle (16), a relief groove (19) adapted to the spring plate (18) is provided on the top of the sliding groove (15), a protrusion (20) is integrally formed inside the relief groove (19), and a groove (21) adapted to the protrusion (20) is provided on one side of the outer wall of the spring plate (18).
2. The portable graphite ring detection device according to claim 1, characterized in that, The bottom of the hardness testing host (1) is provided with a carrying mechanism (8), and an impact device (2) is provided on one side of the hardness testing host (1). The impact device (2) and the hardness testing host (1) are electrically connected by a connecting line (3).
3. The portable graphite ring detection device according to claim 1, characterized in that, The carrying mechanism (8) includes a circular shell (9) fixed to the bottom of the hardness testing host (1). A winding wheel (11) is rotatably connected inside the circular shell (9). A carrying rope (10) is wound inside the winding wheel (11). One end of the carrying rope (10) extends to the outside of the circular shell (9) and is fixed to the outer wall of the circular shell (9).
4. The portable graphite ring detection device according to claim 3, characterized in that, A fixed shaft (12) is fixed at the center of the circular shell (9). A spiral spring (13) is provided on the outside of the fixed shaft (12). One end of the spiral spring (13) is fixed to the fixed shaft (12), and the other end of the spiral spring (13) is fixed to the winding wheel (11).
5. A portable graphite ring detection device according to claim 1, characterized in that, A traction line (6) is provided on one side of the connecting line (3), and uniformly distributed collars (7) are fixed on the outside of the traction line (6) and the connecting line (3).
6. A portable graphite ring detection device according to claim 5, characterized in that, The two ends of the connecting line (3) are respectively provided with connector one (4) and connector two (5), and the two ends of the traction line (6) are respectively fixed to connector one (4) and connector two (5).