Portable hook flashlight

By using a half-shell structure and a slot-fixed light source plate in the flashlight, the problem of poor installation stability of the light source plate in the existing flashlight is solved, and a higher service life and a simpler disassembly and assembly process are achieved.

CN222503574UActive Publication Date: 2025-02-18NINGBO KLIV ELECTRONIC CO LTD
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Patent Information

Application Number
CN202421223202.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In existing flashlights, the installation stability of the light source plate is affected by loose screws and rust, resulting in a degradation in use performance.

Method used

The half-shell structure is adopted to fix the light source plate through the slot to avoid limit fixation using screws, thereby improving disassembly and assembly efficiency and preventing rust.

Benefits of technology

It improves the installation stability and service life of the light source board, simplifies the disassembly and assembly process, and avoids the problems caused by screw rust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The portable hook flashlight comprises a light source plate and a flashlight body, the flashlight body comprises a pair of half shells, and clamping grooves matched with the light source plate are formed in the ends of the half shells; when the two half shells are installed in a butt joint mode, the two clamping grooves are matched with each other to form a fixing area for installing the light source plate. The mounting structure has the beneficial effects that when the light source plate is mounted, firstly, the light source plate is placed in the clamping groove of one half shell, then the other half shell and the half shell are mounted in a butt joint mode, and after mounting is completed, the two clamping grooves are matched with each other to form a fixing area for mounting the light source plate; by means of the design, the light source plate can be fixed and limited in the fixing area, then installation of the light source plate is completed, through the design, the light source plate does not need to be limited and fixed through screws during installation, the disassembly and assembly efficiency is greatly improved, and the problem caused by original screw corrosion does not need to be worried about.
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Description

Technical Field

[0001] The present application relates to the technical field of lighting equipment, and in particular to a portable hook flashlight. Background Art

[0002] With the improvement of people's living standards, flashlights have become one of the main emergency lighting tools for people. They can provide necessary lighting functions in emergencies such as power outages, night travel, disasters, etc. to ensure the safety of people's lives. In addition, with the popularity of tourism and outdoor activities, flashlights have become a necessary item to fully meet the lighting needs of outdoor enthusiasts.

[0003] In the flashlight in the prior art, the light source board (light source circuit board) is generally fixed by screws. After long-term use, the screws are prone to rust and loosening, which will affect the installation stability of the light source board. At the same time, the rust stains will also affect the performance of the light source board. Therefore, a portable hook flashlight is proposed to solve the above technical problems. Utility Model Content

[0004] One of the purposes of the present application is to provide a portable hook flashlight.

[0005] In order to achieve the above objectives, the technical solution adopted in the present application is: a portable hook flashlight, including a light source board and a flashlight body, the flashlight body including a pair of half shells, the ends of the half shells are provided with card slots adapted to the light source board; when the two half shells are docked and installed, the two card slots cooperate with each other to form a fixed area for installing the light source board.

[0006] Preferably, a plurality of notches are arranged on the outer periphery of the light source plate, and ventilation grooves are formed between the notches and the clamping grooves.

[0007] Preferably, a power storage component is provided inside the flashlight body, and a charging port and a power connection port cooperating with the power storage component are respectively provided outside the flashlight body, the charging port is used to charge the power storage component, and the power connection port is suitable for connecting the power storage component with an external electrical device.

[0008] Preferably, a lamp holder cover is slidably provided at the end of the flashlight body close to the light source panel; when the lamp holder cover slides and moves away from the flashlight body, the lamp holder cover is suitable for adjusting the focal length of the flashlight body; when the lamp holder cover slides and abuts against the flashlight body, the lamp holder cover is suitable for sealing and protecting the charging port and the power connection port.

[0009] Preferably, the lamp head cover comprises a sleeve body, a head ring and a lens, the sleeve body is slidably disposed on the flashlight body, the head ring is installed on the end of the sleeve body, and the lens is installed on the head ring by ultrasonic welding.

[0010] Preferably, the welding area at the end of the head ring is provided with a plurality of protrusions; when welding is performed, the protrusions are suitable for melting to form a connecting layer between the lens and the head ring.

[0011] Preferably, the protrusions are arranged at equal distances in the welding area, and the protrusions are in an isosceles trapezoidal structure.

[0012] Preferably, a reflective layer is provided inside the head ring, and the reflective layer is used to diffusely reflect the light emitted by the light source panel.

[0013] Preferably, a thread groove is arranged inside the head ring along its axial direction to form the reflective layer.

[0014] Preferably, the lens extends to the inside of the head ring, and the lens is abutted against the thread groove.

[0015] Compared with the prior art, the beneficial effects of this application are:

[0016] The utility model is provided with two half shells, and the half shells are provided with card slots adapted to the light source board. When installing the light source board, the light source board is first placed in the card slot of one of the half shells, and then the other half shell is docked and installed with this half shell. After the installation is completed, the two card slots cooperate with each other to form a fixed area for installing the light source board, that is, the light source board will be fixed and limited in the fixed area, and then the installation of the light source board is completed. Through this design, the installation of the light source board does not require screws for limiting and fixing, so that the disassembly and assembly efficiency is greatly improved, and there is no need to worry about the problem caused by the rust of the original screws. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the lamp cap cover of the utility model when it is slid open.

[0019] Figure 3 The figure is a schematic diagram of the internal structure of the flashlight body of the utility model.

[0020] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0021] Figure 5 This is a schematic diagram of the structure of the light source board of the utility model.

[0022] Figure 6 This is a schematic diagram of the structure of the lamp cap cover of the utility model.

[0023] Figure 7 This is a schematic diagram of the welding zone structure of the utility model.

[0024] In the figure: 1. flashlight body; 101. half shell; 2. lamp head cover; 201. cover body; 202. head ring; 203. lens; 3. hook body; 4. blocking member; 5. charging port; 6. power connection port; 7. light source board; 8. card slot; 9. missing slot; 10. ventilation slot; 11. reflective layer; 1101. threaded groove; 12. protrusion; 13. welding area. DETAILED DESCRIPTION

[0025] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] In the description of the present application, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of the present application.

[0027] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0028] One of the preferred embodiments of the present application is as follows: Figures 1 to 7 As shown, a portable hook flashlight includes a light source board 7 (i.e. a circuit board with a lamp body) and a flashlight body 1, wherein the flashlight body 1 includes a pair of half shells 101, and a card slot 8 adapted to the light source board 7 is provided at the end position of the half shell 101.

[0029] like Figure 4As shown, when installing the light source board 7, first put the light source board 7 into the slot 8 of one of the half shells 101, and then dock the other half shell 101 with this half shell 101 for installation. After the installation is completed, the two slots 8 cooperate with each other to form a fixed area for installing the light source board 7, that is, the light source board 7 will be fixed and limited in the fixed area, thereby completing the installation of the light source board 7. Similarly, if the two half shells 101 are disassembled, the two slots 8 will separate from each other, so that the fixed limit of the light source board 7 can be released, which is simple and convenient. Through this design, the installation of the light source board 7 does not require screws for limiting and fixing, which greatly improves the efficiency of disassembly and assembly, and there is no need to worry about the problems caused by the rust of the original screws.

[0030] Based on the above embodiment, since the installation limit of the light source board 7 is completely based on the cooperation of the card slot 8, Figure 4 As shown, at this time, the outer periphery of the light source board 7 is fitted into the card slot 8, and after installation, the outer periphery of the light source board 7 will also be fitted into the two card slots 8, which is equivalent to the two sides of the light source board 7 being isolated; we know that the heat generated by the side of the light source board 7 with the lamp body is very large, which will lead to poor heat dissipation of the light source board 7.

[0031] In order to solve the above technical problems, in one embodiment of the present application, Figure 5 As shown, a plurality of notches 9 may be provided on the periphery of the light source board 7, and after the light source board 7 is installed in the card slot 8, ventilation slots 10 are formed between the notches 9 and the card slot 8. It can be understood that at this time, the area of ​​the notches 9 is larger than the area of ​​the card slot 8, that is, the part where the notches 9 are larger than the card slot 8 is the ventilation slot 10, so that air can circulate on the left and right sides of the light source board 7, effectively increasing the heat dissipation effect, avoiding damage caused by overheating of the light source board 7, extending the service life, and thus improving the stability and performance of the product.

[0032] In one of the embodiments of the present application, Figure 2 as well as Figure 3 As shown, a power storage component (battery) is disposed inside the flashlight body 1, and a charging port 5 and a power connection port 6 that cooperate with the power storage component are disposed outside the flashlight body 1.

[0033] It is understandable that the flashlight body 1 is rechargeable. When the power of the flashlight body 1 is low, the power storage component can be charged through the charging port 5 to ensure the subsequent use of the flashlight body 1.

[0034] The flashlight body 1 is also provided with a power connection port 6, which can connect the power storage component to an external power-consuming device. For example, when a mobile phone is out of power outdoors, the power connection port 6 can be connected to the mobile phone through a data cable, and the power of the power storage group can be used to charge the mobile phone, ensuring that the mobile phone can still be used normally without power. This portable charging method is very practical in outdoor activities, and can avoid the situation where the mobile phone is out of power and cannot contact the outside world or use navigation and other functions.

[0035] It should be noted that, since the power storage component is originally used to power the flashlight body 1 for lighting, its power is limited. Therefore, this charging port 5 generally serves as a temporary power bank in an emergency, that is, it is best not to use it as a power bank for regular use.

[0036] Based on the above embodiment, another embodiment of the present application is that a lamp cap cover 2 is slidably provided at the end of the flashlight body 1 close to the light source board 7, and the lamp cap cover 2 has two functions.

[0037] Function 1: Figure 1 As shown, when the lamp cap cover 2 slides and abuts against the flashlight body 1, the lamp cap cover 2 can cover the charging port 5 and the power connection port 6 outside the flashlight body 1, and then seal and protect them, which can prevent dust and water stains from entering the charging port 5 and the power connection port 6, effectively extending the service life of the flashlight.

[0038] Function 2: When the lamp cap 2 slides away from the flashlight body 1, the distance between the lamp cap 2 and the light source board 7 is adjusted, and then the focal length of the flashlight body 1 is adjusted, thereby controlling the focusing degree of the flashlight beam. The design of this flashlight allows users to flexibly adjust the focusing range of the light beam according to actual needs, which is more convenient and practical.

[0039] As a further description of the above technical solution: the lamp head cover 2 includes a cover body 201, a head ring 202 and a lens 203, the cover body 201 is slidably set on the flashlight body 1, the head ring 202 is installed on the end of the cover body 201, and the lens 203 can be installed on the head ring 202 by ultrasonic welding.

[0040] It should be known that there are many ways to install the lens 203 in the prior art: for example, the lens 203 is fixed by screws, or glued and fixed; the above two methods are time-consuming and labor-intensive, and the work efficiency is low. In the present application, the lens 203 is installed by ultrasonic welding, which has the characteristics of being fast, efficient, environmentally friendly and firm, and can effectively improve the stability and service life of the lens 203. In addition, the ultrasonic welding line can automatically and quickly install the lens 203, and the work efficiency is greatly improved.

[0041] Further, such as Figure 7 As shown, the welding area 13 at the end of the head ring 202 is provided with a plurality of protrusions 12; it should be known that ultrasonic welding utilizes the friction heat energy generated on the contact surface of the two workpieces to be welded to melt the plastic. When welding, the lens 203 is matched with the welding area 13 of the head ring 202, and a certain pressure is applied to the lens 203, and then a high-frequency vibration wave is generated by an ultrasonic generator, which is then transmitted to the protrusion 12, so that the protrusion 12 and the lens 203 generate a high-temperature friction, so that the protrusion 12 of the plastic part melts. Once the expected welding degree is reached, the vibration will stop. Of course, at this time, the lens 203 still has a certain pressure effect, so that the part that has just been welded is cooled and solidified, so as to form a tight combination, and the welding can be completed; it can be understood that the protrusion 12 can be melted to form a connection layer between the lens 203 and the head ring 202. It should be noted that the lens 203 is made of organic glass (Acrylic).

[0042] Furthermore, Figure 7 As shown, the protrusions 12 are arranged at equal distances in the welding area 13, and the protrusions 12 are in an isosceles trapezoidal structure; we know that the isosceles trapezoidal structure is a shape with a small upper side and a large lower side, so why is an isosceles trapezoidal structure adopted? Here, it is assumed that the protrusions 12 are in a rectangular structure, and the upper and lower sides of the rectangle are consistent. If the upper and lower sides of the protrusions 12 are small, the thickness of the connection layer may be insufficient after melting; of course, the protrusions 12 can be arranged more densely, so that during the initial vibration, the contact area between the protrusions 12 and the lens 203 is large (i.e., the resistance is large), which requires a larger vibration power and more vibration time, which affects the work efficiency.

[0043] When an isosceles trapezoidal structure is adopted, the thickness of the connecting layer can be ensured, and at the time of initial vibration, the contact area between the protrusion 12 and the lens 203 is small, so that the vibration between the protrusion 12 and the lens 203 is smoother, and the plastic protrusion 12 is easier to melt; although in the subsequent process, the contact area between the protrusion 12 and the lens 203 increases, under the action of high temperature, the protrusion 12 will gradually melt and the resistance caused between the two will be very small compared with before.

[0044] In this embodiment, Figure 6 As shown, a reflective layer 11 is disposed inside the head ring 202, and the reflective layer 11 is used to diffusely reflect the light emitted by the light source board 7, so that the irritating light emitted by the light source board 7 is transformed into soft light, thereby reducing irritation and fatigue to the eyes and protecting eyesight. Specifically, a thread groove 1101 is disposed inside the head ring 202 along its axial direction to form the reflective layer 11, that is, the light can be diffusely reflected multiple times through the thread groove 1101.

[0045] Furthermore, when the lens 203 is ultrasonically welded, that is, under the action of pressure, part of the lens 203 will also extend into the interior of the head ring 202, so that the lens 203 and the thread groove 1101 are matched, that is, the thread groove 1101 also has a limit locking effect on the lens 203, ensuring a stable connection between the lens 203 and the head ring 202. This design not only improves the sealing and stability of the product, but also effectively prevents the lens 203 from loosening or falling off during use, ensuring the long-term reliability and use effect of the product.

[0046] In this embodiment, Figure 1 As shown, the end of the flashlight body 1 away from the light source board 7 is integrally formed with a hook body 3, and a blocking member 4 is provided at the opening of the hook body 3. The first end of the blocking member 4 is detachably installed at the lower end of the opening, and the second end of the blocking member 4 is snap-fitted with the hook body 3 to close the opening.

[0047] For example, the blocking member 4 can be made of an elastic metal rod. When in use, the blocking member 4 is elastically deformed and separated from the hook body 3, so that the hook body 3 is hung on a hanging rope or a hanging rod, and then the blocking member 4 and the hook body 3 are snap-fitted, which is simple and convenient.

[0048] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and the specification only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application, and these changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.

Claims

1. A portable hook flashlight, characterized in that: include: Light source board; as well as The flashlight body comprises a pair of half shells, and the ends of the half shells are provided with slots adapted to the light source board; when the two half shells are docked and installed, the two slots cooperate with each other to form a fixed area for installing the light source board.

2. The portable hook flashlight according to claim 1, characterized in that: A plurality of notches are arranged on the outer periphery of the light source plate, and ventilation grooves are formed between the notches and the clamping grooves.

3. The portable hook flashlight according to claim 2, characterized in that: A power storage component is disposed inside the flashlight body, and a charging port and a power connection port cooperating with the power storage component are disposed outside the flashlight body. The charging port is used to charge the power storage component, and the power connection port is suitable for connecting the power storage component to an external electrical device.

4. The portable hook flashlight as claimed in claim 3, characterized in that: A lamp cap cover is slidably provided at the end of the flashlight body close to the light source panel; when the lamp cap cover slides and moves away from the flashlight body, the lamp cap cover is suitable for adjusting the focal length of the flashlight body; when the lamp cap cover slides and abuts against the flashlight body, the lamp cap cover is suitable for sealing and protecting the charging port and the power connection port.

5. The portable hook flashlight according to claim 4, characterized in that: The lamp cap cover comprises a sleeve body, a head ring and a lens. The sleeve body is slidably arranged on the flashlight body, the head ring is installed on the end of the sleeve body, and the lens is installed on the head ring by ultrasonic welding.

6. The portable hook flashlight according to claim 5, characterized in that: The welding area at the end of the head ring is provided with a plurality of protrusions; during welding, the protrusions are suitable for melting to form a connection layer between the lens and the head ring.

7. The portable hook flashlight according to claim 6, characterized in that: The protrusions are arranged at equal distances in the welding area, and the protrusions are in an isosceles trapezoidal structure.

8. The portable hook flashlight according to claim 5, characterized in that: A reflective layer is disposed inside the head ring, and the reflective layer is used to diffusely reflect the light emitted by the light source panel.

9. The portable hook flashlight according to claim 8, characterized in that: A thread groove is arranged inside the head ring along its axial direction to form the reflective layer.

10. The portable hook flashlight according to claim 9, characterized in that: The lens extends into the interior of the head ring, and the lens is abutted against the thread groove.