The flashlight of angle between scalable lamp holder and the stack shell
Technical field
The present invention relates to a kind of flashlight, the flashlight of angle between particularly a kind of scalable lamp holder and the stack shell.
Background technology
Flashlight is a kind of illuminations that people generally use in daily life.But general flashlight in use, because the direction of illumination person of light fixes, must hold it with a hand, controls the direction of irradiate light through the motion of hand.Use extremely inconvenience; Though on the existing market the rotary flashlight of some heads is arranged also, adopt hinge arrangement to connect usually, the power line between head and the stack shell is arranged unreasonable; Do not have the sufficient line design of crossing, owing to power line is often pullled, oppressed with the rotation of lamp holder, service time, long back power line was in this easy presbyopic in intermediate location place, breakage; Shortened service life; In addition, the power supply line of existing equipment all is external exposed, influences the overall appearance of product.
Summary of the invention
In order to overcome the deficiency of prior art, the present invention provides that a kind of structure is unique, wires design rationally, the flashlight of angle between reliable quality scalable lamp holder and the stack shell.
The technical scheme that the present invention adopted is:
The flashlight of angle between scalable lamp holder and the stack shell comprises flashlight lamp holder and stack shell, and bulb assembly is installed in the lamp holder, and power supply module is installed in the stack shell, and shell of lamp base is made up of relative left and right main body, and left and right main body is provided with relative left and right round platform; The stack shell housing is made up of relative left and right cylindrical shell; Left and right cylindrical shell is provided with protrusion and the left and right boss corresponding with left and right round platform outer fix forward; Left side boss is connected with left round platform through the anticlockwise positioner; Right boss is connected with right round platform through the right rotation positioner, and lamp holder and stack shell rotate around the axial line of left and right round platform; Have the gap of placing power line between the left and right round platform, it is inner inner with stack shell that the gap is communicated with lamp holder.
Global formation has left and right cylinder at the place of keeping to the side, inboard for further improvement of the present invention, left and right round platform, and the end of left and right cylinder is provided with the Ka Tai of mutual interlock; Left and right cylinder interior is the gap of placing power line, and left cylinder or right cylinder are provided with upper shed that the power supply source line passes, offer under shed being positioned at the inner side of stack shell being positioned at the inner side of lamp holder.
Further improvement of the present invention; The anticlockwise positioner comprises the left snap ring that is positioned over left boss inboard; The periphery of left side snap ring has left concavo-convex screens; Boss inboard barrel global formation in a left side has the left convex-concave surface that adapts with left concavo-convex screens, and left snap ring is provided with left side convexity towards a side of left round platform, and left round platform is corresponding to be provided with and the protruding left hole clipping that cooperates in a left side; The right rotation positioner comprises the right snap ring that is positioned over right boss inboard, and the periphery of right snap ring has right concavo-convex screens, and the inboard barrel global formation of right boss has the right convex-concave surface that adapts with right concavo-convex screens; Right snap ring is provided with right convexity towards a side of right round platform, and right round platform is corresponding to be provided with and the right protruding right hole clipping that cooperates; The left and right concavo-convex screens through the left and right sides of lamp holder and stack shell and the interaction of left and right convex-concave surface be many grades of location in a circumferential direction.
Further improvement of the present invention, left and right round platform center respectively is provided with through hole, and left and right boss inboard is provided with left and right protruding axle, and left and right protruding axle respectively penetrates and connects fixingly through screw from two side through hole, and left and right protruding axle external diameter is all less than the internal diameter of left and right cylinder.
Further improvement of the present invention, the protruding axle in a left side is for having the elongated cylinder of inner bolt hole, and right protruding axle is the short column body, is provided with the perforate that supplies screw to pass in the middle of the right protruding axle.
Further improvement of the present invention, right protruding shaft end is provided with the round recessed that adapts with left protruding shaft diameter, and left protruding shaft end stretches into the round recessed place.
Further improvement of the present invention, left round platform has long sleeve at the inboard global formation of its through hole, and this long sleeve is lived the protruding axle sleeve in a left side, and the long sleeve external diameter is less than the internal diameter of left and right cylinder.
Further improvement of the present invention, the lateral surface of left and right boss respectively is installed with trim.
Further improvement of the present invention; Left and right rotary positioning apparatus is positioned at the side on the lower side of flashlight body; Lamp holder is located global formation above left and right round platform the axial line with this left and right round platform is arranged is the arc shell that center line launches, and the inside of stack shell front end is provided with the curved baffle that adapts with this arc shell external surface shape.
Further improvement of the present invention, lamp holder and stack shell are provided with the position, top of restriction rotation maximum angle at the lower lip place corresponding to left and right round platform.
The invention has the beneficial effects as follows: the design's flashlight lamp holder and the employing between the stack shell rotary positioning apparatus; The user can adjust the angle of lamp holder and stack shell as required flexibly; Flashlight had both had traditional staight shank function, also can lamp holder and stack shell be rotated to certain angle, made torch convenient in use; The design has adopted left and right rotary positioning apparatus to connect lamp holder and stack shell in the torch both sides simultaneously; Make torch inside fully reserve the line gap excessively of power line, in use, power line can not pullled, oppressed because of the rotation of lamp holder and stack shell; Power line presbyopic, damaged situation occur in this intermediate location when having avoided long-time use, and influences service life; In addition, flashlight is provided with arc shell in the turning point, even lamp holder and stack shell rotate to an angle, line position, the rotational structure excessively of the inside of flashlight can not expose out yet, have guaranteed the attractive in appearance and Total tune property of product.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation under the conventional state of flashlight;
Fig. 2 is the lamp holder of flashlight and the structural representation that stack shell opens to first angle;
Fig. 3 is the lamp holder of flashlight and the structural representation that stack shell opens to maximum angle;
Fig. 4 is the decomposition texture sketch map of lamp holder and stack shell;
Fig. 5 is another angle decomposition texture sketch map of lamp holder and stack shell;
Fig. 6 is the sectional structure sketch map of lamp holder and stack shell rotation section.
The specific embodiment
Referring to figs. 1 through shown in Figure 6; The flashlight of angle between a kind of scalable lamp holder and the stack shell; Comprise flashlight lamp holder 1 and stack shell 2, in the lamp holder 1 bulb assembly is installed, in the stack shell 2 power supply module is installed; Lamp holder 1 housing is made up of relative left and right main body 3,4, and left and right main body 3,4 is provided with relative left and right round platform 31,41; Stack shell 2 housings are made up of relative left and right cylindrical shell 5,6; Left and right cylindrical shell 5,6 be provided with forward protrusion and with the corresponding left and right boss 51,61 of left and right round platform 31,41 outer fixs; When assembling, left and right main body is closed, become shell of lamp base; And screw capable of using or buckle be connected to a fixed both each other, and the fit of left and right stack shell is also similar.In order to have more wiring space, left boss 51 is connected with left round platform 31 through the anticlockwise positioner, and right boss 61 is connected with right round platform 41 through the right rotation positioner, and lamp holder and stack shell rotate around the axial line of left and right round platform 31,41; Thereby make left and right round platform 31, have the gap of looser placement power line between 41; It is inner inner with stack shell that the gap is communicated with lamp holder; Power line passes from this gap because the space is bigger, even thereby in use lamp holder one stack shell often rotate and also can not influence its inner power line.
The anticlockwise positioner comprises the left snap ring 71 that is positioned over left boss 51 inboards; The periphery of left side snap ring 71 has left concavo-convex screens 72; Left side boss 51 inboard barrel global formations have the left convex-concave surface 52 that adapts with left concavo-convex screens 72; Left side snap ring 71 is provided with left side convexity 73 towards a side of left round platform 31, the left round platform 31 corresponding left hole clippings 32 that cooperate with a left side protruding 73 that are provided with.Earlier left protruding 73 of left snap ring 71 is snapped fits in the left hole clipping 32 during installation, the left boss 51 that closes, the concavo-convex screens 72 in a periphery left side of left snap ring 71 forms concavo-convex fit structure with the left convex-concave surface 52 of left boss 51 inboard barrels; Because a left side protruding 73 snaps fits in the left hole clipping 32; Therefore, left snap ring 71 can not rotate with respect to left round platform 31, thereby; When the rotation stack shell, left concavo-convex screens 72 relatively rotates and forms many grades of spacing being slidingly matched with left convex-concave surface 52.Similarly; The structure of right rotation positioner is corresponding with the structure of anticlockwise positioner; The right rotation positioner comprises the right snap ring 74 that is positioned over right boss 61 inboards; The periphery of right snap ring 74 has right concavo-convex screens 75, and right boss 61 inboard barrel global formations have the right convex-concave surface 62 that adapts with right concavo-convex screens 75; Right snap ring 74 is provided with right boss 76 towards a side of right round platform 41, the right round platform 41 corresponding right hole clippings 42 that cooperate with right protruding 76 that are provided with; The left and right concavo- convex screens 72,75 through the left and right sides of lamp holder and stack shell and 52,62 interactions of left and right convex-concave surface are many grades of location in a circumferential direction.Above-mentioned boss also can be designed to the form of back-off, directly is fastened in the hole clipping.
In order to improve the intensity of rotary part; Global formation has left and right cylinder 35,45 to left and right round platform 31,41 at the place of keeping to the side, inboard; The end of left and right cylinder 35,45 is provided with the card platform 36,46 of mutual interlock, and dock each other the end of left and right cylinder 35,45 during assembling, forms to support; Left and right cylinder 35,45 inside are the gaps of placing power line; Left side cylinder 35 or right cylinder 45 are provided with upper shed 37 that the power supply source line passes, offer under shed 38 being positioned at the inner side of stack shell being positioned at the inner side of lamp holder, and this design is crossed the intensity that has improved rotary part under the prerequisite of line not influencing power line.Further optimal way; The design also is provided with central shaft at left and right cylinder 35,45 inside center places; Its concrete structure comprises: left and right round platform 31,41 centers respectively are provided with through hole 33,43, and left and right boss 51,61 inboards are provided with left and right protruding axle 53,63, and left and right protruding axle 53,63 respectively penetrates and fixes through the screw connection from two side through hole 33,43; Left and right protruding axle 53,63 external diameters make this rotation position more reliable all less than the internal diameter of left and right cylinder 35,45.
The protruding axle 53 in a left side is for having the elongated cylinder of screw 55, and the protruding axle 53 in a left side offers screw 55, and right protruding axle 63 is the short column body, is provided with the perforate 65 that supplies screw or screw rod to pass in the middle of the right protruding axle 53.Certainly, the mode that is equal to also can be designed to elongated cylinder with the protruding axle in the right side, and inner bolt hole is located on the protruding axle in this right side, and perforate then is located on the protruding axle in a left side, has further optimized the intensity that makes this rotation position.
For the looser space of inner reservation at limited rotation position; More reliable with seasonal supporting construction; Right protruding axle 63 ends are provided with the round recessed 64 that adapts with a left side protruding axle 53 diameters; Round recessed 64 places are stretched in protruding axle 53 ends, a left side, and after screw or screw rod tightened up, the stability of such syndeton was higher.Further; Left side round platform 31 has long sleeve 34 at the inboard global formation of its through hole 33; This long sleeve 34 entangles the protruding axle 53 in a left side, and long sleeve 34 external diameters are less than the internal diameter of left and right cylinder 35,45, and above-mentioned design is except that the intensity that has increased central shaft; This long sleeve 34 is equivalent to the reinforcement of left round platform 31 inner surfaces, has also improved the intensity of left round platform 31 self.
For the profile that makes product more coordinate, attractive in appearance; The lateral surface of left and right boss 51,61 respectively is installed with trim 81,82; Except decoration function; Because trim 81,82 utilizes back-off to be installed on the left and right boss 51,61, trim 81,82 is pushed down left and right snap ring 71,74, prevents that left and right snap ring 71,74 from coming off.
The lamp holder of the design's flashlight and stack shell can many gears rotation adjusting; In order to meet people's use habit; Left and right rotary positioning apparatus is positioned at the side on the lower side of flashlight body; Lamp holder is located global formation above left and right round platform 31,41 axial line with this left and right round platform 31,41 is arranged is the arc shell 11 that center line launches; The inside of stack shell front end is provided with the curved baffle 21 that adapts with this arc shell 11 external surface shape, is both relative angle when being zero degree when lamp holder and stack shell are positioned at conventional state, and arc shell 11 is hidden in the inside of stack shell fully; When lamp holder and stack shell rotate to an angle relatively; Stack shell is around the axial line rotation of the left and right round platform 31,41 of axle; The upside of stack shell front end leaves gradually; And meanwhile this arc shell 11 exposes out, make the lamp holder of flashlight and stack shell keep smooth transition, and the inner connecting structure of torch rotary part can not expose out yet.
Lamp holder and stack shell are provided with the position, top 12,22 of restriction rotation maximum angle at the lower lip place corresponding to left and right round platform 31,41; The design is guaranteeing under the convenient prerequisite of using of user; Lamp holder and stack shell are relatively rotated angle made certain limitation, prevent the excessive power line that influences of angular turn.
The above is the preferred embodiment of the present invention, and it does not constitute the restriction to protection domain of the present invention, so long as realize that with essentially identical means the object of the invention all should belong to protection scope of the present invention.