CN103712078A - Flashlight and limit structure thereof - Google Patents
Flashlight and limit structure thereof Download PDFInfo
- Publication number
- CN103712078A CN103712078A CN201210370564.5A CN201210370564A CN103712078A CN 103712078 A CN103712078 A CN 103712078A CN 201210370564 A CN201210370564 A CN 201210370564A CN 103712078 A CN103712078 A CN 103712078A
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- lamp cylinder
- bar portion
- hood
- tail
- cylinder
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Abstract
A limit structure of a flashlight is used for limiting components inside a barrel fitted to the flashlight. The limit structure comprises a fitting tube, a limit pin, and a return elastic member; the fitting tube comprises a tube body and a butt part arranged at the top end of the tube body; the limit pin comprises a shank and a limit part arranged on the shank; the return elastic member sleeves the shank and elastically abuts between the limit part and the butt part; the tube body of the fitting tube is fixedly connected with the barrel; the limit part can automatically return under the action of the return elastic member; one end of the shank penetrates the tube body, and the other end of the shank penetrates the barrel and abuts to the components so as to limit the components. When pulled, the shank retracts and leaves the components, and the limit part abuts to the return elastic member so that the return elastic member elastically deforms. The limit structure of the flashlight allows the components such as a battery and a tail cover to be convenient to mount or demount and can prevent the components inside the barrel from dropping off. The invention further provides the flashlight.
Description
[technical field]
The present invention relates to a kind of torch and position limiting structure thereof.
[background technology]
Torch is a kind of illuminations common in people's daily life.The tail-hood of torch and lamp cylinder normally removably connect to facilitate to be pulled down tail-hood the battery being contained in lamp cylinder is changed.The lamp cylinder of traditional flashlight is normally cylindrical, and battery is columniform alkaline battery, and the mode that tail-hood is threaded connection is connected to lamp cylinder, thereby in the time of need to changing battery, rotates tail-hood.
Yet torch generally includes lamp cylinder, battery and tail-hood, battery container is in lamp cylinder, and tail-hood is partly contained in an openend of lamp cylinder, to seal this openend.When taking tail-hood apart, battery is easy to skid off in lamp cylinder and falls, and causes battery to be broken.Or when lost efficacy in the threaded portion that tail-hood is connected with lamp cylinder, tail-hood is easy to come off from lamp cylinder.
Although, at present also exist the position limiting structure of torch for spacing battery or tail-hood, yet this position limiting structure adopt the spacing battery of threaded fastener or tail-hood conventionally, it need to, by special-purpose instrument, cause installation or removal comparatively loaded down with trivial details when installation or removal battery or tail-hood.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide the elements such as a kind of installation or removal battery, tail-hood for convenience and can prevent torch and the position limiting structure thereof that this element comes off.
A position limiting structure for torch, for the element in the spacing lamp cylinder that is assemblied in torch, the position limiting structure of described torch comprises:
Assembling cylinder, comprises cylindrical shell and is located at the support division of described cylinder top;
Spacer pin, comprises bar portion and is located at the limiting section of described bar portion;
Flexible Reset body, is sheathed on described bar portion and elasticity and is connected between described limiting section and described support division;
Wherein, the cylindrical shell of described assembling cylinder is fixedly connected with described lamp cylinder, and described limiting section can automatically reset under the effect of described Flexible Reset body, and described cylindrical shell is passed in one end of described bar portion, the other end through after described lamp cylinder with described element butt, thereby spacing described element; When pulling described bar portion, described bar portion's retraction and separated with described element, Flexible Reset body described in described limiting section butt, makes described Flexible Reset body generation elastic deformation.
In an embodiment, described assembling cylinder also comprises the department of assembly that is formed at described cylindrical shell bottom therein, and described department of assembly is fixedly connected with described lamp cylinder.
In an embodiment, described department of assembly is two lugs that are formed at the bottom of described cylindrical shell therein, and each lug is fixed on described lamp cylinder by threaded fastener.
Therein in an embodiment, described limiting section is the flange that is formed at described bar portion.
In an embodiment, described lamp cylinder offers through hole therein, and described element is provided with stopper slot, and described bar portion matches with described stopper slot through after described through hole, and stops described element to be deviate from described lamp cylinder.
In an embodiment, described stopper slot is the annular groove being formed on described element therein.
Therein in an embodiment, described support division extends to axle center bending from the top of described cylindrical shell, and described support division offers spacing hole, and described bar portion wears described spacing hole.
Therein in an embodiment, one end that described bar portion wears described cylindrical shell is provided with operating parts, for pulling out described spacer pin.
In an embodiment, described operating parts is draw ring therein, and one end of described bar portion offers perforation, and described draw ring is arranged in described perforation.
A torch, comprising:
Lamp cylinder;
Battery cover component, comprising:
Tail-hood, removably connects with an openend of described lamp cylinder, and seals described openend, and described tail-hood can be inserted in described lamp cylinder at least partly, and the lateral wall of described tail-hood offers stopper slot;
Fixed mount, is fixed in described tail-hood;
Elastic component, is fixedly connected with described fixed mount, and part is protruded outside described tail-hood;
Above-mentioned position limiting structure;
Wherein, one end of battery and described elastic component butt, described limiting section supports the lateral wall of described lamp cylinder under the effect of described Flexible Reset body, when described tail-hood is assembled to one end of described lamp cylinder, the other end of described bar portion is inserted in described stopper slot described tail-hood is fixedly attached to described lamp cylinder.
The spacer pin of above-mentioned torch and position limiting structure is fixed to lamp cylinder by elements such as tail-hood, batteries, only need to pull spacer pin can make spacer pin retraction element be mounted to lamp cylinder or remove from lamp cylinder, unclamp after spacer pin, spacer pin restores to the original state under the effect of Flexible Reset body, and assembling or when dismounting are more for convenience; Meanwhile, use position limiting structure to carry out when spacing, preventing that this element from coming off in lamp cylinder to this element.
[accompanying drawing explanation]
Fig. 1 is the exploded view of the torch of embodiment of the present invention;
Fig. 2 is the local axial cutaway view of torch in Fig. 1;
Fig. 3 is the partial enlarged drawing of torch in Fig. 1;
Fig. 4 is the radial cross-section of the torch shown in Fig. 1.
[specific embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, the torch 10 of one embodiment of the present invention comprises lamp cylinder 100, battery cover component 300 and position limiting structure 400.
Please refer to Fig. 2, lamp cylinder 100 has the first openend 110 and the second openend 120, the second openends 120 and the first openend 110 and is oppositely arranged.Specifically in the illustrated embodiment, lamp cylinder 100 is circular tube structure, and its cavity is cylindrical.Certainly, in the present invention, lamp cylinder 100 is not limited to circular tube structure, also can be the tube structure of other shapes, for example, and prismatic tube structure.In lamp cylinder 100, contain battery 200.It should be noted that, because battery 200 can be for cylindrical, rectangle or prismatic, corresponding, the shape of the cavity of lamp cylinder 100 can arbitrarily arrange according to the shape of battery 200, is not limited to cylindrical.
Tail-hood 310 and the second openend 120 removably connect by position-limit mechanism 400, and the second openend 120 of seal lamps cylinder 100.Specifically in the illustrated embodiment, tail-hood 310 comprises lid 311 and is located at the cylinder 313 of a side of lid 311.
Fixed mount 320 is fixed in tail-hood 310.Specifically in the illustrated embodiment, fixed mount 320 is fixed in the cylinder 313 of tail-hood 310, that is, fixed mount 320 is contained in the cylinder 313 of tail-hood 310, be fixedly connected with the lid 311 of tail-hood 310, or be fixedly connected with the madial wall of the cylinder 313 of tail-hood 310.
Further, fixed mount 320 is provided with locating hole 324, and charging panel bracing frame 360 is provided with the locating dowel 361 through locating hole 324, thereby locates this charging panel bracing frame 360.When assembling fixed mount 320 and charging gripper shoe, without prior aligning, directly the locating dowel of charging panel bracing frame 360 361 is passed to the locating hole 324 of fixed mount 320, thereby improve the efficiency of assembling.In addition, when the battery fixing mechanism 100 of torch is subject to external vibration, because the locating dowel 361 of charging panel bracing frame 360 is passed the locating hole 324 of fixed mount 320 all the time, thereby make charging panel bracing frame 360 difficult drop-offs.
Further, the locating dowel 361 of charging panel bracing frame 360 is the projection with through hole, charging panel 350 is provided with charging plug 351, and charging plug 351 passes the through hole of locating dowel 361 and the lid 311 of tail-hood 310 of charging panel bracing frame 360, and exposes outside the lid 311 of tail-hood 310.Wherein, the object that charging panel 350 is provided with charging plug 351 is: the one, play positioning action,, when assembling, without prior aligning, directly the charging plug of charging panel 350 351 is worn through the through hole of the locating dowel 361 of charging panel bracing frame 360, thereby improved the efficiency of assembling; The 2nd, play the effect of electrical connection, when needs charge, directly charging socket is connected with charging plug 351.
Further, charging panel 350 is provided with the elastic conduction post 353 for the electrode butt with battery 200.Because employing has the electrode butt of flexible elastic conduction post 353 and battery 200, when battery 200 is subject to external vibration power, there are elastic deformations and remain good electrically contacting with the electrode of battery 200 in elastic conduction post 353.
Please refer to Fig. 3 and Fig. 4, position limiting structure 400 comprises assembling cylinder 410, spacer pin 420 and Flexible Reset body 430.
Assembling cylinder 410 comprises the cylindrical shell 411 of both ends open and is located at the support division 412 of a wherein openend of cylindrical shell 411.Cylindrical shell 411 is fixed on the second openend 120 of lamp cylinder 100.Specifically in the illustrated embodiment, cylindrical shell 411 is fixed on lamp cylinder by threaded fastener 440.Because lamp cylinder 100 is cylindrical, for the ease of fixing assembling cylinder 410, corresponding, the outer surface of lamp cylinder 100 is provided with fixing lug boss 130, and fixing lug boss 130 has stationary plane 131, and stationary plane 131 is plane.In present embodiment, threaded fastener 440 is screw, corresponding, fixing lug boss 130 offers screw 132.The outer surface of cylindrical shell 411 is formed with department of assembly 413.In present embodiment, department of assembly 413 is two lugs that extend from one end of cylindrical shell 411 bending, on each lug, offer the screw corresponding with screw 132 4131, thereby make threaded fastener 440 screw togather and assembling cylinder 410 can be fixedly attached to lamp cylinder 100 with screw 4131 and screw 132 successively.Certainly, department of assembly 413 is also not limited to lug, also can be the annular slice structure of extending from cylindrical shell 411 one end bendings.It should be noted that, when fixing lug boss 130 can be omitted, the shape that one fixed groove or lamp cylinder are now set on the surface of lamp cylinder 100 is set to have the structure that can fix easily the plane of assembling cylinder 410, also one end of cylindrical shell 411 that can be corresponding and the shape of department of assembly 413 are set to the shape that the shape with the outer surface of lamp cylinder 100 matches, thereby make one end of cylindrical shell 4110 and department of assembly 413 can fit together that with the intimate of lamp cylinder 100 assembling tins 410 is fixedly attached to lamp cylinder 100.Department of assembly 413 also can omit, and now can assembling cylinder 410 be fixedly attached to lamp cylinder 100 by the mode that bonds or weld.
Specifically, in illustrated embodiment, support division 412 extends to cylindrical shell 411 axle center bendings away from one end of lamp cylinder 100 from cylindrical shell 411.Support division 412 be shaped as substantially the sheet corresponding with the shape of the cross section of cylindrical shell 410, the middle part of support division 412 offers spacing hole 4121, one end of bar portion 421 wears spacing hole 4121 in case stopping bar portion 421 rocks.Certainly, support division 412 is not limited to extend away from the inside bending in one end of lamp cylinder 100 from cylindrical shell 411, also can be located at the middle part of the inner surface of cylindrical shell 411.In other embodiments, support division 412 can be for being located at one or more projections of the inner surface of cylindrical shell 411, and spacing hole 4121 is opened in a projection or spacing hole 4121 is enclosed and formed by a plurality of projections.
Further, position limiting structure 400 also comprises operating parts 450.Operating parts 450 be located at bar portion 421 away from one end of lamp cylinder 100 so that pull out spacer pin 420.Thereby tail-hood 310 is assembled to lamp cylinder 100 or when lamp cylinder 100 dismounting, to the direction pull operation part 450 away from lamp cylinder 100, operating parts 450 drives spacer pin 420 outwards to move, bar portion 421 bounces back in through hole 133, Flexible Reset body 430 further compresses, now tail-hood 310 is inserted to the second openend 120 of lamp cylinder 100 and the stopper slot 3134 of tail-hood 310 is removed from the second openend 120 corresponding to through hole 133 or by tail-hood 310, unclamp operation part 450, in effect lower limit pin 420 reinstatements of Flexible Reset body 430.In illustrated embodiment, operating parts 450 is draw ring.Bar portion 421 offers perforation 4211 away from one end of lamp cylinder 100, and draw ring 421 is arranged in perforation 4211.In other embodiment, operating parts 450 is not limited to draw ring, also can be for being arranged in perforation 4211 pull bar, be fixed on bar portion 421 away from the pull bar of one end of lamp cylinder 100 or the structure of being convenient to pull and support of extending away from one end bending of lamp cylinder 100 from bar portion 421.
420 pairs of lamp cylinders 100 of spacer pin of above-mentioned torch 10 employing position limiting structures 400 and tail-hood 310 carry out spacing, to avoid tail-hood 310 to depart from from lamp cylinder 100, when assembling or dismounting, more for convenience, only need to pull spacer pin 420; Meanwhile, use 400 pairs of lamp cylinders 100 of position limiting structure and tail-hood 310 to carry out when spacing, avoid in existing torch tail-hood to adopt to be threaded and wait mode and the lamp cylinder of needs rotation to fix, prevent that tail-hood 310 from deviating from lamp cylinder 100.
Be appreciated that in above-mentioned torch 10, position limiting structure 400 also can be arranged on tail-hood 310, corresponding, make tail-hood 310 be socketed on the second openend 120 of lamp cylinder 100, and be arranged in the second openend 120 correspondences the stopper slot that spacer pin 420 coordinates.
Certainly, position limiting structure 400 is during for spacing battery 200, and when pulling the bar portion 421 of spacer pin 420, bar portion 421 retractions are and separated with battery 200, and the limiting section 422 butt Flexible Reset bodies 430 of spacer pin 420, make described Flexible Reset body 430 that elastic deformations occur.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a position limiting structure for torch, the element in the spacing lamp cylinder that is assemblied in torch, is characterized in that, the position limiting structure of described torch comprises:
Assembling cylinder, comprises cylindrical shell and is located at the support division of described cylinder top;
Spacer pin, comprises bar portion and is located at the limiting section of described bar portion;
Flexible Reset body, is sheathed on described bar portion and elasticity and is connected between described limiting section and described support division;
Wherein, the cylindrical shell of described assembling cylinder is fixedly connected with described lamp cylinder, and described limiting section can automatically reset under the effect of described Flexible Reset body, and described cylindrical shell is passed in one end of described bar portion, the other end through after described lamp cylinder with described element butt, thereby spacing described element; When pulling described bar portion, described bar portion's retraction and separated with described element, Flexible Reset body described in described limiting section butt, makes described Flexible Reset body generation elastic deformation.
2. position limiting structure as claimed in claim 1, is characterized in that, described assembling cylinder also comprises the department of assembly that is formed at described cylindrical shell bottom, and described department of assembly is fixedly connected with described lamp cylinder.
3. position limiting structure as claimed in claim 2, is characterized in that, described department of assembly is two lugs that are formed at the bottom of described cylindrical shell, and each lug is fixed on described lamp cylinder by threaded fastener.
4. position limiting structure as claimed in claim 1, is characterized in that, described limiting section is the flange that is formed at described bar portion.
5. position limiting structure as claimed in claim 1, is characterized in that, described lamp cylinder offers through hole, and described element is provided with stopper slot, and described bar portion matches with described stopper slot through after described through hole, and stops described element to be deviate from described lamp cylinder.
6. position limiting structure as claimed in claim 1, is characterized in that, described stopper slot is the annular groove being formed on described element.
7. position limiting structure as claimed in claim 1, is characterized in that, described support division extends to axle center bending from the top of described cylindrical shell, and described support division offers spacing hole, and described bar portion wears described spacing hole.
8. the position limiting structure as described in claim 1 ~ 7 any one, is characterized in that, one end that described bar portion wears described cylindrical shell is provided with operating parts, for pulling out described spacer pin.
9. position limiting structure as claimed in claim 8, is characterized in that, described operating parts is draw ring, and one end of described bar portion offers perforation, and described draw ring is arranged in described perforation.
10. a torch, is characterized in that, comprising:
Lamp cylinder;
Battery cover component, comprising:
Tail-hood, removably connects with an openend of described lamp cylinder, and seals described openend, and described tail-hood can be inserted in described lamp cylinder at least partly, and the lateral wall of described tail-hood offers stopper slot;
Fixed mount, is fixed in described tail-hood;
Elastic component, is fixedly connected with described fixed mount, and part is protruded outside described tail-hood;
Position limiting structure as described in claim 1 ~ 9 any one;
Wherein, one end of battery and described elastic component butt, described limiting section supports the lateral wall of described lamp cylinder under the effect of described Flexible Reset body, when described tail-hood is assembled to one end of described lamp cylinder, the other end of described bar portion is inserted in described stopper slot described tail-hood is fixedly attached to described lamp cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210370564.5A CN103712078A (en) | 2012-09-28 | 2012-09-28 | Flashlight and limit structure thereof |
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CN201210370564.5A CN103712078A (en) | 2012-09-28 | 2012-09-28 | Flashlight and limit structure thereof |
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CN103712078A true CN103712078A (en) | 2014-04-09 |
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CN201210370564.5A Pending CN103712078A (en) | 2012-09-28 | 2012-09-28 | Flashlight and limit structure thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105953109A (en) * | 2016-06-24 | 2016-09-21 | 宁波捷美进出口有限公司 | Multipurpose portable illuminating lamp with lampholder fast-mounting structure |
CN107166336A (en) * | 2017-07-05 | 2017-09-15 | 商洛市虎之翼科技有限公司 | A kind of moving component anti-taking off structure |
-
2012
- 2012-09-28 CN CN201210370564.5A patent/CN103712078A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105953109A (en) * | 2016-06-24 | 2016-09-21 | 宁波捷美进出口有限公司 | Multipurpose portable illuminating lamp with lampholder fast-mounting structure |
CN105953109B (en) * | 2016-06-24 | 2023-04-14 | 郑健明 | Multipurpose portable lighting lamp with lamp holder fast-assembling structure |
CN107166336A (en) * | 2017-07-05 | 2017-09-15 | 商洛市虎之翼科技有限公司 | A kind of moving component anti-taking off structure |
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Application publication date: 20140409 |