A regulating mechanism and safety helmet with NFC chip
Patent Information
- Application Number
- CN202521586950.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-07-29
AI Technical Summary
一方面,工具安装位置固定,无法根据实际使用需求灵活调节前后、左右位置,导致使用不便,难以适配不同使用者的操作习惯和作业场景;另一方面,调节结构往往较为复杂,调节操作繁琐,且调节后固定不稳固,易出现松动,影响使用安全性
[0011] The beneficial effects of this utility model are as follows: the front and rear positions of the tool mounted on the outer wall of the cap can be flexibly adjusted by the rotating adjustment component, and the position adjustment component can adjust the left and right positions of the tool. The combination of the two makes the tool position adjustment more diverse and flexible. The cooperation between the turntable and the plug rod realizes the unlocking and fixing of the adjustment frame, and the operation of pressing the pull plate is ergonomic. The multiple positioning holes on the sleeve and the adjustment frame allow the sleeve to be selected in multiple positions, which enhances the adaptability of position adjustment. The setting of hooks, elastic straps and Velcro makes it convenient to quickly fix and retrieve items.
Smart Images

Figure CN224853066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety helmet technology, and in particular to an adjustment mechanism and a safety helmet with an NFC chip. Background Technology
[0002] Existing technologies for mounting tools on safety helmets have several shortcomings. Firstly, the fixed tool mounting positions prevent flexible adjustment based on actual usage needs, leading to inconvenience and difficulty in adapting to different users' operating habits and work scenarios. Secondly, the adjustment mechanisms are often complex, cumbersome, and unstable after adjustment, easily becoming loose and affecting safety. Furthermore, the methods for securing and retrieving tools are not convenient, lacking efficient fixing structures and hindering rapid operation. In addition, traditional safety helmets are relatively simple in function, typically only providing protection and lacking practical functions such as NFC-based check-in and lighting, failing to meet the demands of modern work environments for multi-functional tools and reducing work efficiency to some extent. Summary of the Invention
[0003] Therefore, the technical problem to be solved by this utility model is to overcome the shortcomings of existing safety helmets in terms of adjustment flexibility, structural stability and functional expandability, thereby improving work safety and ease of use.
[0004] The above-mentioned technical problems are solved by the following technical solution: This utility model proposes an adjustment mechanism, which includes a position adjustment component mounted on a rotary adjustment component. The rotary adjustment component includes an adjustment frame. A rotary fixing member is fixedly connected to one end of the adjustment frame, and an adjustment knob is fixedly connected to the other end of the adjustment frame. A plurality of positioning holes are opened on the adjustment frame, and the position adjustment component is fixedly connected in the positioning holes.
[0005] In a preferred embodiment of the adjustment mechanism of this utility model: the rotating fixing member includes a rotating rod fixedly connected to one end of the adjustment frame, one end of the rotating rod being rotatably connected to the cap body, and one end of the adjustment knob being rotatably connected to the cap body.
[0006] In a preferred embodiment of the adjustment mechanism of this utility model: a fixing plate is fixedly connected to the outer wall of the cap, a spring is fixedly connected to one side of the fixing plate, a pull plate is fixedly connected to one end of the spring, an insert rod is fixedly connected to one side of the pull plate, and the insert rod is sleeved inside the spring.
[0007] In a preferred embodiment of the adjustment mechanism of this utility model: a turntable is fixedly connected to the side wall of the rotating rod, and a plurality of insertion holes are opened on the side wall of the turntable, into which the insertion rod is inserted.
[0008] In a preferred embodiment of the adjustment mechanism of this utility model: the position adjustment component includes a plurality of sleeves sleeved on the adjustment frame, and a screw hole is provided on one side of the sleeve, and a screw is screwed into the screw hole.
[0009] In a preferred embodiment of the adjustment mechanism of this utility model: a mounting plate is fixedly connected to the side of the sleeve away from the screw hole, and a placement rack is fixedly connected to one side of the mounting plate.
[0010] In a preferred embodiment of the adjustment mechanism of this utility model: a hook and an elastic strap are fixedly connected to one side of the placement rack, a first Velcro is fixedly connected to one end of the elastic strap, and a second Velcro is fixedly connected to the placement rack, with the first Velcro and the second Velcro cooperating with each other. In a preferred embodiment of the adjustment mechanism described in this utility model: a lighting lamp is fixedly connected to one side of the placement rack.
[0011] The beneficial effects of this utility model are as follows: the front and rear positions of the tool mounted on the outer wall of the cap can be flexibly adjusted by the rotating adjustment component, and the position adjustment component can adjust the left and right positions of the tool. The combination of the two makes the tool position adjustment more diverse and flexible. The cooperation between the turntable and the plug rod realizes the unlocking and fixing of the adjustment frame, and the operation of pressing the pull plate is ergonomic. The multiple positioning holes on the sleeve and the adjustment frame allow the sleeve to be selected in multiple positions, which enhances the adaptability of position adjustment. The setting of hooks, elastic straps and Velcro makes it convenient to quickly fix and retrieve items.
[0012] This invention also needs to address the issue of how to install an NFC chip on a safety helmet.
[0013] The above-mentioned technical problems are also solved by the following technical solution: a safety helmet with an NFC chip, which includes the helmet body, a brim fixedly connected to the port of the helmet body, and the rotating rod and the adjustment knob inserted into the insertion holes on both sides of the helmet body.
[0014] In a preferred embodiment of the safety helmet with an NFC chip described in this utility model: a chip is fixedly connected to one side of the placement frame.
[0015] The beneficial effects of this utility model are as follows: This utility model has holes on both sides of the cap body, the rotating rod and the adjusting knob of the adjusting mechanism are inserted into the holes, and the placement bracket on the adjusting mechanism is used to install the NFC chip, thereby realizing the installation of the NFC chip cap body. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments of this utility model will be briefly described below. Obviously, the drawings described below only relate to some embodiments of this utility model and are not intended to limit the scope of this utility model. Wherein: Figure 1 A schematic diagram of the overall structure of the adjustment mechanism and the safety helmet with an NFC chip is shown. Figure 2 An exploded view of the adjustment mechanism and the safety helmet with an NFC chip is shown. Figure 3 Another perspective view shows a schematic diagram of the overall structure of the adjustment mechanism and the safety helmet with an NFC chip; Figure 4 An enlarged schematic diagram of the adjustment mechanism and the structure at point A of the safety helmet with an NFC chip is shown. Figure 5 An enlarged schematic diagram of the adjustment mechanism and the structure at point B of the safety helmet with an NFC chip is shown. Detailed Implementation
[0017] To enable those skilled in the art to better understand this utility model, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0018] The terminology used in this invention refers to those general terms currently widely used in the art in consideration of the functionality of this invention; however, these terms may vary according to the intent, precedent, or new technology of those skilled in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of this invention. Therefore, the terminology used in this specification should not be construed as simple names, but rather based on the meaning of the terms and the overall description of this invention.
[0019] Reference Figure 1 This embodiment provides an adjustment mechanism and a safety helmet with an NFC chip 4, including a helmet body 3 with a brim 31 fixedly connected to the port, and a position adjustment component 2 installed on the rotation adjustment component 1.
[0020] The outer wall of the cap body 3 is equipped with a rotation adjustment component 1, and a position adjustment component 2 is installed on the rotation adjustment component 1. The rotation adjustment component 1 adjusts the front-to-back position of the tool installed on the outer wall of the cap body 3, and the position adjustment component 2 adjusts the left-to-right position of the tool installed on the outer wall of the cap body 3.
[0021] Furthermore, the rotating adjustment component 1 includes an adjustment frame, one end of which is fixedly connected to a rotating fixing member 12, and the other end of which is fixedly connected to an adjustment knob 13. The rotating fixing member 12 includes a rotating rod 121 fixedly connected to one end of the adjustment frame. One end of the rotating rod 121 is rotatably connected to the cap body 3, and one end of the adjustment knob 13 is rotatably connected to the cap body 3. The rotating rod 121 and the adjustment knob 13 are inserted into the insertion holes opened on both sides of the cap body 3.
[0022] The adjustment frame is fixedly connected to an adjustment knob 13 and a rotating rod 121 at both ends. The adjustment knob 13 consists of a knob and a connecting rod. The outer wall of the knob is provided with anti-slip texture or a silicone pad is installed to increase friction and facilitate the rotation of the adjustment knob 13. The connecting rod is inserted into the insertion hole opened in the side wall of the cap body 3. One end of the rotating rod 121 is fixed to the adjustment frame, and the other end is inserted into the insertion hole in the side wall of the cap body 3. Both the rotating rod 121 and the connecting rod rotate in the insertion hole. When the adjustment knob 13 is rotated, it drives the adjustment frame to move, so as to move the adjustment frame back and forth on the cap body 3.
[0023] Specifically, a fixing plate 124 is fixedly connected to the outer wall of the cap body 3. A spring 125 is fixedly connected to one side of the fixing plate 124. A pull plate 126 is fixedly connected to one end of the spring 125. An insert rod 127 is fixedly connected to one side of the pull plate 126. The insert rod 127 is fitted inside the spring 125. A turntable 122 is fixedly connected to the side wall of the rotating rod 121. Multiple insertion holes 123 are opened on the side wall of the turntable 122. Insert rods 127 are inserted into the insertion holes 123.
[0024] The rotating rod 121 is fixedly connected to a turntable 122, which cooperates with the insertion rod 127 to unlock and fix the adjustment frame. A fixing plate 124 is located directly below the rotating rod 121, serving as a fixed base to provide a foundation for the rotation and fixation of the adjustment frame. A pull plate 126 is connected to the fixing plate 124 via a spring 125. An insertion rod 127 is fixed to the pull plate 126 facing the spring 125. The length of the insertion rod 127 is greater than the length of the spring 125 hanging down in this environment. The insertion rod 127 is fitted inside the spring 125. The fixing plate 124 has corresponding holes, allowing the insertion rod 127 to move up and down within the holes. In the initial state, the insertion rod... Rod 127 is inserted into the insertion hole 123 on the side wall of turntable 122. At this time, the adjustment frame is locked. Press the pull plate 126 to move the pull plate 126 toward the brim 31. At this time, the insertion rod 127 is disengaged from the insertion hole 123, and the adjustment frame is unlocked. The process of the pull plate 126 moving toward the brim 31 is similar to a person's hand grasping the brim 31, which is ergonomic. After the adjustment frame is unlocked, turn the adjustment knob 13 to adjust the position of the adjustment frame. Then release the pull plate 126. Under the action of the spring 125, the pull plate 126 and the insertion rod 127 are reset, and the insertion rod 127 is re-inserted into the other insertion hole 123 of turntable 122.
[0025] Furthermore, the adjustment frame is provided with multiple positioning holes 14, and a position adjustment component 2 is fixedly connected in the positioning holes 14. The position adjustment component 2 includes multiple sleeves 21 sleeved on the adjustment frame. A screw hole 22 is provided on one side of the sleeve 21, and a screw 23 is screwed into the screw hole 22.
[0026] The sleeve 21 is fitted onto the adjusting frame. The sleeve 21 has a screw hole 22 on the side near the cap 3. The adjusting frame has multiple positioning holes 14. After the screw hole 22 is aligned with the positioning hole 14, the screw 23 is screwed into the screw hole 22 to fix the sleeve 21. The multiple positioning holes 14 allow for multiple position selections of the sleeve 21.
[0027] Specifically, a mounting plate 24 is fixedly connected to the side of the sleeve 21 away from the screw hole 22. A placement rack 25 is fixedly connected to the side of the mounting plate 24. A hook 26 and an elastic strap 27 are fixedly connected to the side of the placement rack 25. A first Velcro 28 is fixedly connected to one end of the elastic strap 27. A second Velcro 29 is fixedly connected to the placement rack 25. The first Velcro 28 and the second Velcro 29 cooperate with each other.
[0028] One of the racks 25 has a hook 26 fixed on one side, on which items are hung. The rack 25 also has an elastic strap 27 fixed on it. The other end of the elastic strap 27 is an open end, on which a first Velcro 28 is fixed. A second Velcro 29 is fixed on the rack 25. The elastic strap 27 is used to hang items. The fastening and unfastening of items can be achieved by attaching and detaching the first Velcro 28 and the second Velcro 29.
[0029] Furthermore, a chip 4 is fixedly connected to one side of the placement rack 25, and a light 5 is fixedly connected to one side of the placement rack 25.
[0030] The NFC chip 4, the light 5, and the hook 26 are all located on different racks 25, allowing for lighting and NFC-based check-in during actual use.
[0031] Finally, it should be noted that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways as long as they do not depart from the scope of this utility model.
Claims
1. An adjusting mechanism, characterized in that: include, A position adjustment component (2) is installed on the rotary adjustment component (1). The rotary adjustment component (1) includes an adjustment frame (11). One end of the adjustment frame (11) is fixedly connected to a rotary fixing component (12), and the other end of the adjustment frame (11) is fixedly connected to an adjustment knob (13). The adjustment frame (11) has multiple positioning holes (14), and the position adjustment component (2) is fixedly connected in the positioning holes (14).
2. The adjusting mechanism according to claim 1, characterized in that: The rotating fixing component (12) includes a rotating rod (121) fixedly connected to one end of the adjusting frame (11), one end of the rotating rod (121) being rotatably connected to the cap body (3), and one end of the adjusting knob (13) being rotatably connected to the cap body (3).
3. The adjusting mechanism according to claim 2, characterized in that: A fixing plate (124) is fixedly connected to the outer wall of the cap body (3). A spring (125) is fixedly connected to one side of the fixing plate (124). A pull plate (126) is fixedly connected to one end of the spring (125). A plug rod (127) is fixedly connected to one side of the pull plate (126). The plug rod (127) is sleeved inside the spring (125).
4. The adjusting mechanism according to claim 3, characterized in that: The rotating rod (121) is fixedly connected to a turntable (122) on its side wall. The turntable (122) has multiple insertion holes (123) on its side wall, and the insertion rod (127) is inserted into the insertion holes (123).
5. The adjusting mechanism according to claim 4, characterized in that: The position adjustment component (2) includes multiple sleeves (21) sleeved on the adjustment frame (11). A screw hole (22) is provided on one side of the sleeve (21), and a screw (23) is screwed into the screw hole (22).
6. The adjusting mechanism according to claim 5, characterized in that: The mounting plate (24) is fixedly connected to the side of the sleeve (21) away from the screw hole (22), and a placement rack (25) is fixedly connected to the side of the mounting plate (24).
7. The adjusting mechanism according to claim 6, characterized in that: The placement rack (25) is fixedly connected to a hook (26) and an elastic strap (27) on one side. A first Velcro (28) is fixedly connected to one end of the elastic strap (27). A second Velcro (29) is fixedly connected to the placement rack (25). The first Velcro (28) and the second Velcro (29) cooperate with each other.
8. The adjusting mechanism according to claim 7, characterized in that: A lighting lamp (5) is fixedly connected to one side of the placement rack (25).
9. A safety helmet with an NFC chip, comprising the adjustment mechanism as described in any one of claims 6 to 8, characterized in that: include, The cap body (3) has a brim (31) fixedly connected to its port. The rotating rod (121) and the adjusting knob (13) are inserted into the insertion holes on both sides of the cap body (3).
10. The safety helmet with an NFC chip according to claim 9, characterized in that: A chip (4) is fixedly connected to one side of the placement rack (25).