Lamp source continuous vari-focus structure with water-proof function
Technical field
The utility model relates to a kind of lamp source continuous vari-focus structure with water-proof function, refers to a kind of water-proof function and convenient practical lamp source continuous vari-focus structure of promoting especially.
Background technology
As shown in Figure 9, Zoom structure for the known lamp source, it has a body 7, these body 7 inside have a lamp source 71, on this body 7, have a sliding sleeve 72, and this sliding sleeve 72 and 74 on a gland have convex lens 73, by adjusting this sliding sleeve 72, these convex lens 73 can be moved relative to this lamp source 71, adjust these lamp source 71 zooms controlling.
The precision of its assembling of Zoom structure in this known lamp source is not good, and the water-proof function between this body 7 and sliding sleeve 72 and the gland 74 is also not good, liquid enters body 7 and 72 of sliding sleeves easily and causes circuit to damage, and therefore can't be applicable to rainy day or the medium zone of water.
In view of this, so how to improve above-mentioned shortcoming, real is the emphasis place that the utility model institute desire solves.
The utility model content
One of the utility model purpose is to solve the above problems and a kind of lamp source continuous vari-focus structure with water-proof function is provided.Its fixed cover cover for seat that mainly has convex lens by outer tube, inner sleeve and is established and is formed, be provided with two magnetic parts and the guide rail that magnetic is inhaled mutually between this outer tube and inner sleeve, rotate or axial displacement by adjusting this outer tube, can drive the relative light emitting source displacement of these convex lens, adjust the effect of continuous vari-focus to reach control.
Two of the utility model purpose, be this outer tube and lamp socket and fixedly between block set and lampshade group be provided with packing ring, can prevent effectively that liquid from entering between light emitting source and convex lens, to reach the effect of waterproof.
Three of the utility model purpose is structure manufacture of the present utility model and assembling easily, and the precision height, and also convenient operation is used, but the effect of the new practicality of Chuang Dar Industrial Co., Ltd.
For achieving the above object, the utility model adopts following concrete technical scheme:
A kind of lamp source continuous vari-focus structure with water-proof function:
One outer tube, an end outer periphery of this outer tube is provided with at least one guide groove;
One inner sleeve, be arranged at this outer tube inside, the outer peripheral face of this inner sleeve one end is provided with one first joint portion, a catch ring and a recess, be provided with a packing ring in this sets of recesses, this inner sleeve is axially arranged with at least one guide rail away from an end periphery of first joint portion along side face, be installed with one first magnetic part in this guide rail, this first magnetic part pastern branch is extended through the guide groove of this outer tube, and this inner sleeve has an end face in an end of this guide rail, this end face is provided with a depressed part, the peripheral ring of this depressed part is provided with a groove, is provided with a packing ring in this groove group;
One fixing block set, be arranged at this inner sleeve inside, this fixedly block set one end have a socket, this fixedly the periphery of block set be provided with at least one containing hole, in this containing hole, be installed with one second magnetic part, and magnetic is inhaled mutually between this second magnetic part and this first magnetic part;
One convex lens are mounted on this fixedly block set inside, and this convex lens pastern branch stretches out this fixedly socket of block set;
One lamp socket, this lamp socket inside has a light emitting source, and this lamp holder sleeve is located at the end outside that this outer tube has guide groove, and the end face of this lamp socket and this inner sleeve is connected with group;
One lampshade, this lampshade one end be provided with one second joint portion interior week, this second joint portion is combined with first joint portion of this inner sleeve; Adjust this outer tube by control, make this first magnetic part drive second magnetic part, can make this light emitting source displacement relatively of these convex lens, adjust continuous vari-focus with control along this guiderail track axial displacement and the radial displacement of guide groove track.
One end of this outer tube has one first sleeve pipe, this first sleeve pipe end in addition has one second sleeve pipe that is connected, the internal diameter of this second sleeve pipe is less than the internal diameter of this first sleeve pipe, radially be provided with this guide groove in this second sleeve pipe periphery along side face, and this first sleeve pipe and inside, the second sleeve pipe joint are formed with a retaining edge.
The external diameter of this inner sleeve catch ring is equipped with this recess greater than the external diameter of first joint portion between this first joint portion and catch ring.
Should be fixedly be provided with a stop part week in the block set, this is fixedly all in the block set to be provided with at least one fixed part away from this socket and the side face that is positioned at this stop part other end; One end of these convex lens have one the ring edge, make this convex lens ring edge one side be subjected to this fixedly block of block set stop part, this convex lens ring edge opposite side be subjected to this fixedly the fixed part block of block set locate.
The inner edge side face of this inner sleeve is provided with at least one location division, and this location division is made as groove or protuberance, and should be fixedly the periphery of block set be provided with a location division along side face, this fixedly is made as protuberance or groove to location division that should inner sleeve in the location division of block set.
This lamp socket has an opening, the interior sidewall surface ring-type of this opening and equidistantly be provided with the first most fixing holes, and equidistantly be provided with the second most fixing holes in the outer rim of this majority first fixing hole; This light emitting source has a connecting piece, and this connecting piece wears the axis hole of this connecting piece of winding and first fixing hole of lamp socket by a fixture to first fixing hole that should lamp socket and be provided with most axis holes; The end face of this inner sleeve is provided with multiple holes, and these end face central authorities have a perforation stretches out for this light emitting source, and wears the hole of this inner sleeve of winding and second fixing hole of lamp socket by a fixture.
First joint portion of this inner sleeve is made as external thread part or internal thread part, and second joint portion of this lampshade is to first joint portion that should inner sleeve and be made as internal thread part or external thread part.
One end of this outer tube has one first sleeve pipe, this first sleeve pipe end in addition has one second sleeve pipe that is connected, the internal diameter of this second sleeve pipe is less than the internal diameter of this first sleeve pipe, radially be provided with this guide groove in this second sleeve pipe periphery along side face, and the periphery of this outer tube second sleeve pipe is to should first magnetic part and be provided with a perforation that stretches through for this first magnetic part, this first sleeve pipe and inside, the second sleeve pipe joint are formed with a retaining edge, and the retaining of the catch ring of this inner sleeve and this outer tube is intermarginal has a suitable spacing; Adjust this outer tube axial displacement by control, make this first magnetic part drive of the track axial displacement of second magnetic part, relatedly make this light emitting source displacement relatively of these convex lens, adjust continuous vari-focus with control along guide rail.
Above-mentioned and other purpose of the present utility model and advantage are not difficult to obtain to understand in depth from the detailed description and accompanying drawing of following selected embodiment.
Certainly, the utility model is at some in addition on part, or allows in the arrangement of part differently in addition, but selected embodiment then in this specification, described in detail, and shows its structure in accompanying drawing.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model.
Fig. 2 is an assembled sectional view of the present utility model.
Fig. 3 is a combination of side view of the present utility model.
Fig. 4 is the cutaway view of adjustment displacement of the present utility model.
Fig. 5 is the side view of adjustment displacement of the present utility model.
Fig. 6 is the three-dimensional exploded view of the utility model second embodiment.
Fig. 7 is the assembled sectional view of the utility model second embodiment.
Fig. 8 adjusts the cutaway view of displacement for the utility model second embodiment.
Fig. 9 is the three-dimensional exploded view of known lamp source Zoom structure.
The specific embodiment
Shown in Fig. 1 to 8, shown in the figure the selected example structure of the utility model, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.
As Figure 1-3, below be the embodiment explanation that the utlity model has the lamp source continuous vari-focus structure of water-proof function, it comprises:
One outer tube 1, an end of this outer tube 1 has one first sleeve pipe 11, and this first sleeve pipe 11 end in addition has second sleeve pipe 12 that is connected, and the internal diameter of this second sleeve pipe 12 is less than the internal diameter of this first sleeve pipe 11; These second sleeve pipe, 12 peripheries radially are provided with at least one arcuation guide groove 121 along side face, and in present embodiment, these second sleeve pipe, 12 peripheries radially are provided with two guide grooves 121 of relative shape along side face; And this first sleeve pipe 11 and inside, second sleeve pipe, 12 joint are formed with a retaining edge 13.
One inner sleeve 2, the outer peripheral face of these inner sleeve 2 one ends is provided with one first joint portion 21 and a catch ring 22, the external diameter of this catch ring 22 is greater than the external diameter of first joint portion 21, and in present embodiment, this first joint portion 21 is made as external thread part or internal thread part; 22 of this first joint portion 21 and catch rings are equipped with a recess 23, are provided with a packing ring 231 in 23 groups of this recesses; The inner edge side face of this inner sleeve 2 is provided with at least one first location division 24, and in present embodiment, it is provided with 2 first location divisions 24 in the inner edge of this inner sleeve 2 side face relative axial position; This inner sleeve 2 is axially arranged with at least one guide rail 25 away from an end periphery of first joint portion 21 and catch ring 22 along side face, in this guide rail 25 and be installed with one first magnetic part 27, in present embodiment, it is provided with two guide rails 25 along the side face relative axial position; Again, this inner sleeve 2 has an end face 26 in the end away from this guide rail 25, this end face 26 is provided with a depressed part 261, the peripheral ring of this depressed part 261 is provided with a groove 262 and multiple holes 263, and these end face 26 central authorities have a perforation 264, are provided with a packing ring 265 in 262 groups of this grooves.
One fixing block set 3, fixedly the opening of block set 3 one ends is defined as a socket 31, fixedly be provided with a stop part 32 week in the block set 3, should be fixedly allly in the block set 3 be provided with at least one fixed part 33 away from this socket 31 and the side face that is positioned at these stop part 32 other ends, in present embodiment, in this fixedly the inner edge side face relative position of block set 3 be provided with two protuberances or two grooves; Should be fixedly the periphery of block set 3 be provided with at least one containing hole 34, in present embodiment, in this fixedly the periphery of block set 3 along side face appropriate position that should inner sleeve 2 two guide rails 25 is provided with two containing holes 34; Should be fixedly the periphery of block set 3 be provided with a pair of second location division 35 that should inner sleeve 2 first location divisions 24 along side face, wherein this first location division 24 is made as protuberance or groove, and 35 pairs of this second location divisions should be made as groove or protuberance in first location division 24; In respectively being installed with one second magnetic part 36 in this containing hole 34.
One convex lens 4, an end of these convex lens 4 have a ring edge 41.
One lamp socket 5, this lamp socket 5 has an opening 51 and a light emitting source 52, the interior sidewall surface ring-type of this opening 51 and equidistantly be provided with the first most fixing holes 511, and equidistantly be provided with the second most fixing holes 512 in the outer rim of this majority first fixing hole 511; This light emitting source 52 has a connecting piece 53, and 53 pairs of this connecting pieces should lamp socket 5 first fixing hole 511 and be provided with most axis holes 531, can wear the axis hole 531 of this connecting piece 53 of winding and first fixing hole 511 of lamp socket 5 by a fixture 532, this light emitting source 52 is mounted on this lamp socket 5 inside, and this light emitting source 52 is connected with a conductive structure portion with respect to the other end system of this lamp socket 5, only this conductive structure is non-is emphasis of the present utility model place, so give unnecessary details no longer in detail in this.
One lampshade 6, the inner peripheral surface of one end are provided with one second joint portion 61, in present embodiment, and first joint portion 21 that 61 pairs of this second joint portions should inner sleeve 2, and be made as internal thread part or external thread part.
Form by above-mentioned member, these convex lens 4 are arranged at this fixedly block set 3 inside, make these convex lens 4 ring edge 41 1 sides be subjected to this fixedly block of block set 3 stop parts 32, this convex lens 4 ring edge 41 opposite sides be subjected to this fixedly fixed part 33 blocks of block set 3 locate, and make these convex lens 4 parts stretch out this socket 31; Then fixedly block set 3 penetrates this inner sleeve 2 inside away from an end of this socket 31, make this fixedly the socket 31 of block set 3 be provided with away from the end face 26 of this inner sleeve 2, and be embedded the location mutually by first location division 24 of this inner sleeve 2 and fixing second location division 35 of block set 3; If respectively this first, second magnetic part 27,36 each close end are different magnetic, and these inner sleeve 2 first magnetic parts 27 are inhaled mutually with fixing 36 magnetic of block set 3 second magnetic parts; Then this inner sleeve 2 is penetrated this outer tube 1 inside away from an end of catch ring 23 again, then this inner sleeve 2 is located in second sleeve pipe, 12 inside of this outer tube 1 away from an end of this catch ring 23, this first joint portion 21 and catch ring 23 are located in first sleeve pipe, 11 inside of this outer tube 1, and this catch ring 23 is subjected to the block of this retaining edge 13, and respectively these first magnetic part, 27 parts are extended through respectively this guide groove 121 of this outer tube 1; Again with first joint portion 21 of second joint portion 61 of this lampshade 6 and inner sleeve 2 mutually interlocking establish combination; At last the opening 51 of this lamp socket 5 is sheathed on second sleeve pipe, 12 outsides of this outer tube 1, make this light emitting source 52 stretch out this perforation 264, and respectively this second fixing hole 512 of this lamp socket 5 is worn by a fixture 533 with respectively this hole 263 of second sleeve pipe 12 combine.
Can be by rotating this outer tube 1, respectively this first magnetic part 27 of this inner sleeve 2 can be along guide groove 121 relative displacements of this outer tube 1, because this is first years old, second magnetic part 27,36 magnetic is inhaled mutually, cooperate the design of this guide rail 25, this second magnetic part 36 is subjected to the drive of this first magnetic part 27, can make this second magnetic part 36 along the track axial displacement of this guide rail 25 and along the track radial displacement of guide groove 121, make this outer tube 1 be the original position rotation, this inner sleeve 2 is to maintain static, fixedly block set 3 is this outer tube 1 and inner sleeve 2 displacements relatively, can drive this convex lens 4 relative these light emitting source 52 displacements, to reach the effect of continuous vari-focus, and by should be fixedly 6 on block set 3 and lamp socket 5 and lampshade this packing ring 265 respectively, 231 group is established, can prevent effectively that liquid from entering 4 on light emitting source 52 and convex lens, form one and have the lamp source continuous vari-focus structure of water-proof function.
The utility model is when using, shown in Fig. 4-5, rotatable this this outer tube 1, then respectively this first magnetic part 27 of this inner sleeve 2 can produce relative displacement along the guide groove 121 of this outer tube 1, because this is first years old, second magnetic part 27,36 magnetic is inhaled mutually, and cooperate the design of this guide rail 25, this second magnetic part 36 is subjected to the drive of this first magnetic part 27, and can make this second magnetic part 36 along this axial carry of guide rail 25 tracks and along guide groove 121 track radial displacements, be somebody's turn to do fixedly block set 3 axial displacements and drive, can drive this convex lens 4 relative these light emitting source 52 axial displacements, to reach the effect of continuous vari-focus.
And structure manufacture of the present utility model is easy, and the precision height, and easily convenient operation is used, but the effect of the new practicality of Chuang Dar Industrial Co., Ltd.
Certainly, still there are many examples in the utility model, therebetween the only variation on the details.As shown in Figure 6, its second embodiment of the present utility model, wherein the periphery of this outer tube 1 second sleeve pipe 12 is to should first magnetic part 27 and be provided with a perforation 14 that can stretch through for this first magnetic part 27, and, make these inner sleeve 2 catch rings 22 and this outer tube 1 13 at edge of retaining have a suitable spacing 111 if the length of this first sleeve pipe 11 increases; Shown in Fig. 7-8, it can promote this outer tube 1 axial displacement, because first magnetic part 27 of this inner sleeve 2 is subjected to perforation 14 spacing of this outer tube 1, and the magnetic that this first, second magnetic part is 27,36 is inhaled mutually, cooperate the design of this guide rail 25, this second magnetic part 36 is subjected to the drive of this first magnetic part 27, and can be along the track axial displacement of this guide rail 25, and then drive fixedly block set 3 and convex lens 4 relative these light emitting source 52 axial displacements, can reach the effect of continuous vari-focus equally.
The announcement of the above embodiment is not in order to restriction the utility model, so the displacement of the change of numerical value or equivalence element must be subordinate to category of the present utility model such as in order to explanation the utility model.