CN215174278U - Loosening-preventing structure of flashlight - Google Patents
Loosening-preventing structure of flashlight Download PDFInfo
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- CN215174278U CN215174278U CN202121418776.7U CN202121418776U CN215174278U CN 215174278 U CN215174278 U CN 215174278U CN 202121418776 U CN202121418776 U CN 202121418776U CN 215174278 U CN215174278 U CN 215174278U
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- cavity
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- plastic ring
- flashlight
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- 229920003023 plastic Polymers 0.000 claims abstract description 36
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 4
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 4
- 241000018646 Pinus brutia Species 0.000 abstract description 4
- 230000000994 depressogenic effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of mobile lighting, especially, relate to a structure is not pulled off to pine of flashlight. The head assembly is provided with a cavity at one end, a limiting piece is arranged on the inner wall of the cavity close to the opening end, and the limiting piece protrudes out of the inner wall of the cavity; the tail assembly comprises a hidden end and a holding end, the hidden end is accommodated in the cavity, and the tail end of the hidden end is provided with an annular groove surrounding the hidden end; the plastic ring is arranged in the annular groove and protrudes out of the surface of the hidden end, the plastic ring comprises a plurality of continuous and alternate convex parts and concave parts, the convex parts are tightly attached to the inner wall of the cavity, and the concave parts are tightly attached to the annular groove; the utility model discloses a mutually supporting between head subassembly, afterbody subassembly and plasticity circle, the locating part makes some ability of afterbody subassembly slide at will in the head subassembly and can't break away from the head subassembly completely, through setting up bellying and the depressed part that circles at the plasticity, makes firm not rocking between head subassembly and afterbody subassembly.
Description
Technical Field
The utility model belongs to the field of mobile lighting, especially, relate to a structure is not pulled off to pine of flashlight.
Background
Most of the existing small flashlights with built-in rechargeable batteries have charging interfaces directly arranged on a cylinder body, and the interfaces are easy to rust due to moisture and influence the appearance, so that a release structure is arranged on the cylinder body, and the charging interfaces are hidden in the release structure; most of flashlights with the release-free structures on the market are designed with complex mechanisms or the head and the tail of the flashlight are forcibly extruded and connected, the former has higher requirement on production precision, and the latter easily causes the head of the flashlight to shake, so that the use experience is poor.
Therefore, a release structure with simple and stable structure is needed.
Disclosure of Invention
An object of the utility model is to prior art not enough, provide a structure is not pulled off to the pine of flashlight, simple structure and firm not rocking.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a release structure for a flashlight comprising:
the head assembly is provided with a cavity at one end, a limiting piece is arranged on the inner wall of the cavity close to the opening end, and the limiting piece protrudes out of the inner wall of the cavity;
the tail assembly comprises a hidden end and a holding end, the hidden end is accommodated in the cavity, and the tail end of the hidden end is provided with an annular groove surrounding the hidden end;
the plastic ring is arranged in the annular groove and protrudes out of the surface of the hidden end, the plastic ring comprises a plurality of continuous and alternate convex parts and concave parts, the convex parts are tightly attached to the inner wall of the cavity, and the concave parts are tightly attached to the annular groove;
the hidden end of the tail assembly can slide in the cavity, and when the tail assembly slides to a preset position, the plastic ring is blocked by the limiting piece, so that the hidden end cannot be completely separated from the cavity.
Further, the plastic ring further comprises a first chamfer arranged on one side of the plastic ring close to the tail end of the hidden end and/or a second chamfer arranged on one side of the limiting piece close to the opening end of the cavity, when the hidden end is installed in the cavity, the plastic ring is deformed by the first chamfer and/or the second chamfer, so that the plastic ring passes over the limiting piece, and at the moment, the hidden end is installed in the cavity.
Preferably, the plastic ring is provided with a cut-off.
Preferably, the end of the hidden end is also provided with a first thread; the inner surface of the cavity further comprises a second thread which is matched with the first thread; when the hidden end is completely accommodated in the cavity, the tail assembly is rotated to enable the first thread and the second thread to be mutually meshed, and at the moment, the head assembly and the tail assembly are relatively fixed and are in a locking state.
Further, the hidden end further comprises a spring arranged at the tail end of the hidden end, and when the hidden end is accommodated in the cavity, the spring is in a compressed state.
Furthermore, the hidden end also comprises a conductive column arranged in the middle of the spring; the head assembly further comprises a conductive elastic sheet arranged in the cavity; when the head assembly is in a locking state, the conductive column is in contact with the conductive elastic sheet to form electric connection.
Preferably, hide the end still including establishing hide the interface that charges of end lateral wall.
Preferably, the plastic ring is made of plastic materials.
Preferably, the number of the convex portions and the concave portions is 4.
Preferably, the limiting member is an annular protrusion surrounding the inner wall of the cavity.
The utility model has the advantages that:
the utility model discloses a mutually supporting between head subassembly, afterbody subassembly and plasticity circle, the locating part makes some ability of afterbody subassembly slide at will in the head subassembly and can't break away from the head subassembly completely, through setting up bellying and the depressed part that circles at the plasticity, makes firm not rocking between head subassembly and afterbody subassembly, through setting up screw thread and spring, is convenient for the locking of this structure and opens.
Drawings
FIG. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a cross-sectional view of the present invention in a locked state;
fig. 3 is a cross-sectional view of a in fig. 2 of the present invention;
fig. 4 is a cross-sectional view of the present invention in an expanded state;
fig. 5 is an enlarged view of B in fig. 4 of the present invention;
the labels in the figure are: 1-head component, 110-cavity, 111-limit piece, 1111-second chamfer, 112-second thread and 120-conductive elastic piece; 2-tail assembly, 210-hidden end, 211-annular groove, 212-first thread, 213-spring, 214-conductive post, 215-charging interface, 220-holding end; 3-plastic ring, 310-convex part, 320-concave part, 330-first chamfer and 340-truncation.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to 5, there is shown an embodiment of a release structure of a flashlight according to the present invention.
Referring to fig. 1 and 3, a release structure of a flashlight comprises:
a cavity 110 is arranged at one end of the head component 1, a limiting piece 111 is arranged on the inner wall of the cavity 110 close to the opening end, and the limiting piece 111 protrudes out of the inner wall of the cavity 110;
the tail component 2 comprises a hidden end 210 and a holding end 220, the hidden end 210 is accommodated in the cavity 110, and the tail end of the hidden end 210 is provided with an annular groove 211 surrounding the hidden end 210;
the plastic ring 3 is arranged in the annular groove 211 and protrudes out of the surface of the hidden end 210, the plastic ring 3 comprises a plurality of continuous and alternate convex parts 310 and concave parts 320, the convex parts 310 are tightly attached to the inner wall of the cavity 110, and the concave parts 320 are tightly attached to the annular groove 211;
the hidden end 210 of the tail component 2 can slide in the cavity 110, and in the sliding process, the convex part 310 always clings to the inner wall of the cavity 110 to slide and the concave part 320 always clings to the bottom of the annular groove 211, so that the head component 1 and the tail component 2 cannot easily shake; when the sliding plate slides to a predetermined position, the plastic ring 3 is blocked by the limiting member 111, so that the hidden end 210 cannot be completely separated from the cavity 110.
Referring to fig. 5, in the above embodiment, in order to facilitate the installation of the tail assembly 2 into the head assembly 1, the tail assembly 2 further includes a first chamfer 330 disposed on a side of the plastic ring 3 close to the end of the hidden end 210 and/or a second chamfer 1111 disposed on a side of the limiting member 111 close to the open end of the cavity 110, when the hidden end 210 is installed into the cavity 110, the first chamfer 330 and/or the second chamfer 1111 deform the plastic ring 3, so that the plastic ring 3 passes over the limiting member 111, and then the plastic ring 3 recovers the state before deformation, at this time, the hidden end 210 of the tail assembly 2 is installed into the cavity 110, and since neither the end of the plastic ring 3 opposite to the first chamfer 330 nor the end of the limiting member 111 opposite to the second chamfer 1111 is provided, the tail assembly 2 cannot be completely separated from the cavity 110 of the head assembly 1.
In the above embodiment, the plastic ring 3 is provided with the cutout 340.
Referring to fig. 4, in the above embodiment, in order to make the hidden end 210 relatively fixed and not easily slide when being completely received in the cavity 110, the end of the hidden end 210 further has a first thread 212; the inner surface of the cavity 110 further comprises a second thread 112 cooperating with said first thread 212; when the hidden end 210 is fully received in the cavity 110, the tail assembly 2 is rotated to engage the first threads 212 with the second threads 112, and the head assembly 1 and the tail assembly 2 are fixed relative to each other and locked together, as shown in fig. 2.
Referring to fig. 1, in the above embodiment, the hidden end 210 further includes a spring 213 disposed at an end of the hidden end 210, and when the hidden end 210 is received in the cavity 110, the spring 213 is in a compressed state; when the locking state is released, the head assembly 1 and the tail assembly 2 are sprung open by the spring force, and the plastic ring 3 is blocked by the stopper 111 and is in the expanded state.
Referring to fig. 2, in the above embodiment, the hidden terminal 210 further includes a conductive post 214 disposed in the middle of the spring 213; the head assembly 1 further comprises a conductive spring 120 arranged in the cavity 110; when the head assembly 1 is in the locked state, the conductive post 214 is in contact with the conductive dome 120 to form an electrical connection, and when the locked state is released, the conductive post 214 is separated from the conductive dome 120.
In the above embodiment, the hidden terminal 210 further includes a charging interface 215 disposed on a sidewall of the hidden terminal 210.
In the above embodiment, the plastic ring 3 is made of plastic material, the number of the protruding portions 310 and the number of the recessed portions 320 are 4, and the position-limiting member 111 is an annular protrusion surrounding the inner wall of the cavity 110.
To sum up, this embodiment provides a structure is not pulled off in pine of flashlight, through mutually supporting between head subassembly, afterbody subassembly and plastics circle, the locating part, makes some ability of afterbody subassembly slide at will and can't break away from the head subassembly completely in the head subassembly, through setting up bellying and the depressed part on the plastics circle, makes firm not rocking between head subassembly and afterbody subassembly, through setting up screw thread and spring, is convenient for the locking and the opening of this structure.
The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A release structure for a flashlight, comprising:
the head component (1), one end of the head component (1) is provided with a cavity (110), the inner wall of the cavity (110) is provided with a limiting piece (111) near the opening end, and the limiting piece (111) protrudes out of the inner wall of the cavity (110);
the tail assembly (2) comprises a hidden end (210) and a holding end (220), the hidden end (210) is accommodated in the cavity (110), and the tail end of the hidden end (210) is provided with an annular groove (211) surrounding the hidden end (210);
the plastic ring (3) is installed in the annular groove (211) and protrudes out of the surface of the hidden end (210), the plastic ring (3) comprises a plurality of continuous and alternate protruding parts (310) and recessed parts (320), the protruding parts (310) are tightly attached to the inner wall of the cavity (110), and the recessed parts (320) are tightly attached to the annular groove (211);
the hidden end (210) of the tail assembly (2) can slide in the cavity (110), and when the tail assembly slides to a preset position, the plastic ring (3) is blocked by the limiting piece (111), so that the hidden end (210) cannot be completely separated from the cavity (110).
2. A structure according to claim 1, further comprising a first chamfer (330) provided on the plastic ring (3) near the end of the hidden end (210) and/or a second chamfer (1111) provided on the retaining member (111) near the open end of the cavity (110), wherein when the hidden end (210) is fitted into the cavity (110), the first chamfer (330) and/or the second chamfer (1111) deform the plastic ring (3) to allow the plastic ring (3) to pass the retaining member (111), and the hidden end (210) is fitted into the cavity (110).
3. A structure according to claim 1, characterized in that said plastic ring (3) is provided with cut-outs (340).
4. A release structure for a flashlight of claim 1, wherein:
the tail end of the hiding end (210) is also provided with a first thread (212);
the inner surface of the cavity (110) further comprises a second thread (112) which is matched with the first thread (212);
when the hidden end (210) is completely received in the cavity (110), the tail assembly (2) is rotated to enable the first thread (212) and the second thread (112) to be mutually engaged, and the head assembly (1) and the tail assembly (2) are relatively fixed and are in a locking state.
5. The release structure of a flashlight of claim 4 wherein the hidden end (210) further comprises a spring (213) disposed at a distal end of the hidden end (210), the spring (213) being in a compressed state when the hidden end (210) is received in the cavity (110).
6. A release structure of a flashlight of claim 5, wherein:
the hidden end (210) further comprises a conductive post (214) disposed in the middle of the spring (213);
the head assembly (1) further comprises a conductive elastic sheet (120) arranged in the cavity (110);
when the head assembly (1) is in a locked state, the conductive column (214) is in contact with the conductive elastic sheet (120) to form an electrical connection.
7. The release structure of a flashlight of claim 1 wherein the concealed end (210) further includes a charging interface (215) disposed on a sidewall of the concealed end (210).
8. A structure as claimed in claim 1, characterized in that said plastic ring (3) is made of plastic.
9. The release structure of a flashlight of claim 1, wherein the number of the protrusions (310) and the number of the depressions (320) are 4.
10. The release structure of a flashlight of claim 1, wherein the retaining member (111) is an annular protrusion surrounding the inner wall of the cavity (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418776.7U CN215174278U (en) | 2021-06-25 | 2021-06-25 | Loosening-preventing structure of flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418776.7U CN215174278U (en) | 2021-06-25 | 2021-06-25 | Loosening-preventing structure of flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215174278U true CN215174278U (en) | 2021-12-14 |
Family
ID=79382651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121418776.7U Active CN215174278U (en) | 2021-06-25 | 2021-06-25 | Loosening-preventing structure of flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215174278U (en) |
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2021
- 2021-06-25 CN CN202121418776.7U patent/CN215174278U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 2, Cuiheng International Science and Technology Innovation Center, No. 21 Beichen Road, Cuiheng New District, Zhongshan City, Guangdong Province, 528400, 604 Patentee after: Aolei Technology Group Co.,Ltd. Country or region after: China Address before: Room 527, Unit 1, Building 2, Qian'an Garden, No. 18 Cuicheng Road, Cuiheng New District, Nanlang Street, Zhongshan City, Guangdong Province, 528400 Patentee before: Zhongshan Aolei Technology Co.,Ltd. Country or region before: China Address after: Room 527, Unit 1, Building 2, Qian'an Garden, No. 18 Cuicheng Road, Cuiheng New District, Nanlang Street, Zhongshan City, Guangdong Province, 528400 Patentee after: Zhongshan Aolei Technology Co.,Ltd. Country or region after: China Address before: 518000 A2 fifth floor, Fuhai information port, Qiaotou community, Fuhai street, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen Olight E-Commerce Technology Co.,Ltd. Country or region before: China |