CN210740035U - Waterproof flashlight - Google Patents
Waterproof flashlight Download PDFInfo
- Publication number
- CN210740035U CN210740035U CN201922058117.6U CN201922058117U CN210740035U CN 210740035 U CN210740035 U CN 210740035U CN 201922058117 U CN201922058117 U CN 201922058117U CN 210740035 U CN210740035 U CN 210740035U
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- Prior art keywords
- waterproof
- cover
- connecting rod
- barrel
- wall
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Abstract
The utility model discloses a waterproof flashlight, which comprises a lamp holder component (1), a barrel body (2) and a tail cover (3); the afterbody of lamp holder subassembly (1) is equipped with connecting rod (4), be equipped with charge mouth (5) on connecting rod (4), it still includes waterproof cover (6), waterproof cover (6) cup joint the one end of connecting rod (4) and the one end of barrel (2) are outer and cover charge mouth (5), the one end of waterproof cover (6) is connected and the junction is sealed with second external thread (4.2) of the middle part outer wall of connecting rod (4), and first sealing washer (7) on the outer wall of the one end of the other end and barrel (2) are hugged closely sealedly. This waterproof flashlight can be under outdoor rainwater weather normal use, increased waterproof grade through increasing a waterproof cover under not changing original product connection structure.
Description
Technical Field
The utility model relates to a lighting tool technical field specifically says to a waterproof flashlight.
Background
The existing flashlight comprises a lamp holder assembly, a barrel and a tail cover; the tail part of the lamp holder component is provided with a connecting rod, the connecting rod is provided with a charging port, and one end of the connecting rod is provided with a first external thread and is in threaded connection with one end of the barrel; the other end of the cylinder body is in threaded connection with the tail cover, and the other end of the cylinder body is sealed with the tail cover. The flashlight of above this kind of structure lacks waterproof construction, and water can get into from the mouth that charges, if adopt general sealed lid to cover the mouth that charges, then use under the condition of outdoor rainy day, sealed lid still can have the condition that drops, and this kind of waterproof grade is relatively poor moreover, can't use in darker aquatic.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a through increasing a waterproof cover under not changing original product connection structure, can be under outdoor rainwater weather normal use, increased waterproof grade's waterproof flashlight.
The technical scheme of the utility model is that a waterproof flashlight with the following structure is provided, which comprises a lamp holder component, a barrel and a tail cover; the tail part of the lamp holder component is provided with a connecting rod, the connecting rod is provided with a charging port, and one end of the connecting rod is provided with a first external thread and is in threaded connection with one end of the barrel; the other end and the tail-hood threaded connection of barrel just seal between the two, its characterized in that: it still includes waterproof cover, waterproof cover cup joints the one end of connecting rod and the one end of barrel are outer and cover the mouth that charges, the one end of waterproof cover is sealed with the second external screw thread connection and the junction of the middle part outer wall of connecting rod, and the other end hugs closely sealedly with the first sealing washer on the outer wall of the one end of barrel.
The one end of waterproof cover and the second external thread connection and the junction of the middle part outer wall of connecting rod are sealed to mean, the mouth that charges is located between first external screw thread and the second external screw thread, the outside of second external screw thread is equipped with at least one second sealing washer, the one end of waterproof cover extends to all second sealing washer outer walls and hugs closely sealedly, the internal thread connection of second external thread and waterproof cover.
The number of the first sealing rings on the outer wall of one end of the cylinder body is more than two.
The number of the second sealing rings arranged on the outer side of the second external thread is more than two.
And a third sealing ring for sealing the outer wall of the tail cover and the inner wall of the barrel is arranged on the inner side of the external thread of the tail cover.
Waterproof cover, first sealing washer and second sealing washer form the sealed space of sealed mouth, barrel and connecting rod junction that charges.
And a distance is arranged between the end part of the waterproof sleeve and the switch of the waterproof flashlight.
After the structure more than adopting, the utility model has the advantages of it is following: through increasing waterproof cover, just waterproof cover cup joints the one end of connecting rod and the one end of barrel are outer and cover the mouth that charges, the one end of waterproof cover is sealed with the second external screw thread connection and the junction of the middle part outer wall of connecting rod, the other end is hugged closely sealedly with the first sealing washer on the outer wall of the one end of barrel, thereby also waterproof ways is in the outside back, thereby form a sealed cavity through the seal structure at both ends, and the mouth that charges, the threaded connection department of connecting rod and barrel all is located sealed cavity, thereby avoid these two to intake, greatly increased waterproof grade, through increasing a waterproof cover under not changing original product connection structure, can be in the normal use under outdoor rainwater weather.
As an improvement, the one end of waterproof jacket and the second external screw thread connection and the junction of the middle part outer wall of connecting rod are sealed to mean, the mouth that charges is located between first external screw thread and the second external screw thread, the outside of second external screw thread is equipped with at least one second sealing washer, the one end of waterproof jacket extends to all second sealing washer outer walls and hugs closely sealedly, the internal thread connection of second external screw thread and waterproof jacket adopts rubber seal circle and waterproof jacket's inner wall to hug closely and reach sealed effect, good reliability, and simple structure.
As an improvement, the number of the first sealing rings on the outer wall of one end of the cylinder body is more than two, so that the sealing effect is further improved.
As an improvement, the number of the second sealing rings arranged on the outer side of the second external thread is more than two, so that the sealing effect is further improved.
As an improvement, a third sealing ring for sealing the outer wall of the tail cover and the inner wall of the barrel is arranged on the inner side of the external thread of the tail cover, so that the sealing effect is ensured.
Drawings
Fig. 1 is an explosion diagram of the waterproof flashlight of the present invention.
Fig. 2 is a schematic view of the waterproof case of the waterproof flashlight of the present invention.
Fig. 3 is a schematic view of a section of the waterproof flashlight of the present invention.
Fig. 4 is a schematic structural view of the waterproof jacket of the present invention.
Shown in the figure:
1. lamp holder subassembly, 2, barrel, 3, tail-hood, 4, connecting rod, 4.1, first external screw thread, 4.2, second external screw thread, 5, the mouth that charges, 6, waterproof cover, 6.1, internal thread, 7, first sealing washer, 8, second sealing washer, 9, third sealing washer.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, the waterproof flashlight of the present invention comprises a lamp cap assembly 1, a barrel 2 and a tail cap 3; a connecting rod 4 is arranged at the tail part of the lamp holder assembly 1, a charging port 5 is arranged on the connecting rod 4, and a first external thread 4.1 is arranged at one end of the connecting rod 4 and is in threaded connection with one end of the barrel 2; the other end of the cylinder body 2 is in threaded connection with the tail cover 3, and the other end of the cylinder body and the tail cover are sealed.
The utility model discloses a waterproof flashlight, it still includes waterproof cover 6, waterproof cover 6 cup joints the one end of connecting rod 4 and the one end of barrel 2 are outer and cover mouth 5 that charges, waterproof cover 6's one end is connected and the junction is sealed with the second external screw thread 4.2 of the middle part outer wall of connecting rod 4, the hole of waterproof cover 6's one end is equipped with internal thread 6.1, internal thread 6.1 and second external screw thread 4.2 threaded connection. One end of the waterproof jacket 6 is the end connected with the lamp holder assembly 1.
The other end of the waterproof sleeve 6 is the end connected with the barrel 2, the other end of the waterproof sleeve 6 is tightly attached and sealed with the first sealing ring 7 on the outer wall of one end of the barrel 2, the number of the first sealing rings 7 on the outer wall of one end of the barrel 2 is two, the inner part of the waterproof sleeve 6 is tightly attached with the first sealing rings 7, and the first sealing rings 7 are extruded to deform so as to realize sealing.
The one end of waterproof cover 6 is connected and the junction is sealed with the second external screw thread 4.2 of the middle part outer wall of connecting rod 4 and indicates, charge mouthful 5 and be located between first external screw thread 4.1 and the second external screw thread 4.2, the outside of second external screw thread 4.2 is equipped with at least one second sealing washer 8, the one end of waterproof cover 6 extends to all second sealing washers 8 outer walls and hugs closely sealedly, second external screw thread 4.2 is connected with the internal thread 6.1 of waterproof cover 6.
A gap is arranged between the inner wall of the waterproof sleeve 6 and the outer wall of the barrel 2, and the waterproof sleeve is only tightly attached to the outer walls of the two first sealing rings 7.
The number of the second sealing rings 8 arranged on the outer side of the second external thread 4.2 is more than two.
And a third sealing ring 9 for sealing the outer wall of the tail cover 3 and the inner wall of the barrel 2 is arranged on the inner side of the external thread of the tail cover 3.
And a space is arranged between the end part of the waterproof sleeve 6 and the switch of the waterproof flashlight, so that the normal on or off of the waterproof flashlight is not influenced.
Claims (7)
1. A waterproof flashlight comprises a lamp holder assembly (1), a barrel (2) and a tail cover (3); a connecting rod (4) is arranged at the tail part of the lamp holder assembly (1), a charging port (5) is arranged on the connecting rod (4), and a first external thread (4.1) is arranged at one end of the connecting rod (4) and is in threaded connection with one end of the barrel (2); the other end and the tail-hood (3) threaded connection of barrel (2) just seal between the two, its characterized in that: it still includes waterproof cover (6), waterproof cover (6) cup joint the one end of connecting rod (4) and the one end of barrel (2) are outer and cover mouth (5) that charges, the one end of waterproof cover (6) is connected and the junction is sealed with second external screw thread (4.2) of the middle part outer wall of connecting rod (4), and first sealing washer (7) on the outer wall of the one end of the other end and barrel (2) are hugged closely sealedly.
2. The waterproof flashlight of claim 1, wherein: the one end of waterproof cover (6) is connected and the junction is sealed with second external screw thread (4.2) of the middle part outer wall of connecting rod (4) and is shown, charge mouthful (5) and be located between first external screw thread (4.1) and second external screw thread (4.2), the outside of second external screw thread (4.2) is equipped with at least one second sealing washer (8), the one end of waterproof cover (6) extends to all second sealing washers (8) outer walls and hugs closely sealedly, second external screw thread (4.2) are connected with internal thread (6.1) of waterproof cover (6).
3. The waterproof flashlight of claim 1, wherein: the number of the first sealing rings (7) on the outer wall of one end of the cylinder body (2) is more than two.
4. The waterproof flashlight of claim 1, wherein: the number of the second sealing rings (8) arranged on the outer side of the second external thread (4.2) is more than two.
5. The waterproof flashlight of claim 1, wherein: and a third sealing ring (9) for sealing the outer wall of the tail cover (3) and the inner wall of the barrel body (2) is arranged on the inner side of the external thread of the tail cover (3).
6. The waterproof flashlight of claim 1, wherein: waterproof cover (6), first sealing washer (7) and second sealing washer (8) form the sealed space of sealed mouth (5), barrel (2) and connecting rod (4) junction that charges.
7. The waterproof flashlight of claim 1, wherein: and a space is arranged between the end part of the waterproof sleeve (6) and the switch of the waterproof flashlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922058117.6U CN210740035U (en) | 2019-11-25 | 2019-11-25 | Waterproof flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922058117.6U CN210740035U (en) | 2019-11-25 | 2019-11-25 | Waterproof flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210740035U true CN210740035U (en) | 2020-06-12 |
Family
ID=70979930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922058117.6U Active CN210740035U (en) | 2019-11-25 | 2019-11-25 | Waterproof flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210740035U (en) |
-
2019
- 2019-11-25 CN CN201922058117.6U patent/CN210740035U/en active Active
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