CN2556484Y

CN2556484Y - Linear suspension combined device for projector

Info

Publication number: CN2556484Y
Application number: CN 02217504
Authority: CN
Inventors: 林国铨
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-05-17
Filing date: 2002-05-17
Publication date: 2003-06-18
Anticipated expiration: 2012-05-17

Abstract

The utility model relates to a linear suspended combinational device of a projection lamp, in particular to a projection lamp unit that is attached with a positioner, can be heavily loaded, and the linear suspended combinational device, the lighting position of which can be adjusted stably and as desired. The linear suspended combinational device comprises an upper support stand, a laying frame space for electric connection and funicular lines, two funicular ends, a lower support frame, an electric box, an arm link, a counterbalance unit and a working room. The funicular lines extends downwards to form two funicular ends after laid around the laying frame space; the lower support frame is provided with an electric box for lamp components and decorative components assembly; two sides of the arm links are provided with a knotted funicular end respectively; a counterbalance unit is arranged between the two support frames for knotting and assembly of the two funicular ends; the working room is provided for assembling of a positioner. The funicular line is fastened and loosened by operating the positioner with a single hand, thereby controlling the height of the combinational device and acquiring good and stable positioning effect, so as to load heavy or big lamp units and the device can be matched with various lamps and decorative components to form various suspended projection lamps.

Description

The linearity suspention composite set of projecting lamp

Technical field

The utility model relates to a kind of linearity suspention composite set of projecting lamp, particularly provide a kind of and adjusting the clamping location of back, irradiation location bands by locator, even make projecting lamp group and counterweight element under the weight set structure environment of uneven formula, still structure of lift-launch group mutually and random easy adjustment illumination delivery altitude position, and obtain not to be subjected to the balance coupling to require the group of restriction to constitute the thread-hanging projecting lamp pattern of various different shapings, do multifarious selection for the consumer.

Background technology

Present commercially available projection lamp ﹠ lantern light fixture, its assembled configuration, be to be assembled with an extension rod at light fixture and lampshade end, the end of extension rod then is assembled with a connector and fastens or power supply supply box assembling location with the set track in correspondence assembling location, thereby its being provided with of this light fixture after assembling highly just is the fixed position, promptly by the length of this extension rod as limiting, the adjustment that can't make the light fixture height and position according to user's demand at any time produces different brightness of illuminations and changes.

The dealer also designs different projection light fixtures and possesses the projecting lamp structure that can adjust the lamp lighting height and position on demand immediately, see also shown in Figure 1, be connected by a bands between this projecting lamp and power supply supply box, and in the adjacent position of power supply supply box setting the same pulley bracket that is set with, supply the winding assembling of bands and pulley bracket is sitting between projecting lamp and power supply supply box, and the bands section between power supply supply box and pulley bracket partly, the balance weight body that is provided with that cooperates the pulley activity, the pulley of pulley bracket and balance weight body thus, make linearity organize the projecting lamp that constitutes, by balance weight body can on bands, make to slide and overhang the variation coupling of high and low position, and obtain the instant adjustment of the illuminator level the done position of projecting lamp; But this kind frame mode, must there be certain counterweigh coupling between this projection light fixture and balance weight body, under such condition, can select to use the pattern of the projecting lamp of assembling, what specification was relative also is restricted, maybe need cooperate bigger or heavier projection light fixture group body and increase the weight and the volume of balance weight body, but the volume of balance weight body such as excessive, the pattern of the whole light fixture of influence is attractive in appearance and the puzzlement that is suitable for arranged, and this structure is formed structure with linear suspention, only can be applicable to the projecting lamp of low pressure mostly based on considering of security, also be the restriction shortcoming on its scope of application.

Other has the different projecting lamp structures that can adjust the lamp lighting height and position immediately to be disclosed in No. the 142114th, 141626, the novel patent in Taiwan and U.S.'s patent of invention the 5th, 440, No. 469, wherein

The novel patent the 142114th in this Taiwan, light fixture and delivery power supply are assembled in the wire controlled suspention of passing through that is disclosed for No. 141626, change adjustment light fixture height by cooperating mass to be set to the bands length of the cycle simultaneously, the projecting lamp structure of lower position, structurally all adopt a location cassette holder is arranged, in the seat insulating base is set and assembles conducting block, an output line of corresponding transformer output links conduction respectively, thereby by the direct winding conduction of two conducting blocks confession bands, or assemble one group of rope bar and set up the conduction bands, one end of this two bands fixedly dress is organized on a balance weight body, then two junction poles of corresponding light fixture binding after running through balance weight body of the other end, what form light fixture and balance weight body vertically concerns position suspention assembling and directly conducts electricity assembling by bands, and is linked and can be adjusted the light fixture height and position by change light fixture and balance weight body spacing by the winding of bands.Such structure is formed, must there be certain counterweigh coupling between this same projection light fixture and balance weight body, under such condition, can select to use the pattern of the projecting lamp of assembling, what specification was relative also is restricted, maybe need cooperate bigger or heavier projection light fixture group body and increase the weight and the volume of balance weight body, but the volume of balance weight body such as excessive, the pattern of the whole light fixture of influence is attractive in appearance and the puzzlement that is suitable for arranged, and this structure is formed structure with linear suspention, only can be applicable to the projecting lamp of low pressure mostly based on considering of security, also be the restriction shortcoming on its scope of application.

U.S.'s patent of invention the 5th, 440, the projecting lamp structure of a kind of plumbing bar formula that is disclosed for No. 469, use as linking the power supply supply by two plumbing bars, and the development length space of two plumbing bars provides the adjustment activity of projecting lamp and the demand of long distance thus, and the binding between projecting lamp and plumbing bar, the screw that is provided with for electric panel room two sides by projecting lamp, corresponding plumbing bar is when adjustment reaches desired location, and KTX LOCKING RECESS SCREWS obtains the location; Such structural design, though the coupling that does not have between projecting lamp and balance weight body is formed problem, but in the operation of adjusting in the position of reality, after must the screw that will locate usefulness one by one unclasping again one by one screw the lock dress, flood dragon is to bother, and if in use will do the adjustment of height, to more perplex, the serviceability temperature of the based on halogen bulb that uses because of projecting lamp is quite high, and this structure loosening, being shifted and lock dress etc. again when adjusting, all must come operation by the holding light fixture, make operation more difficult; And when projecting lamp is upwards done high-order the adjustment, the lamp assembly that is limited to projecting lamp is as doing under the combination of penetration by corresponding plumbing bar, the lamp housing or the lamp decoration that certainly will produce projecting lamp are resisted against two plumbing bars, the deflection that makes the assembling of projecting lamp produce angle causes the shortcoming of the displacement of projection illumination angle, or must limit the pattern specification volume of this lamp assembly for two plumbing bars of dodging, only can select to use the assembly group structure that is able in two plumbing bar back gauge scopes, cause the restriction puzzlement that is suitable for the assembly scope.

Summary of the invention

Thereby, main purpose of the present utility model is in the existing shortcoming of suspension type projection light fixture that solves above-mentioned tradition and known each pattern of patent case, and the linearity that a kind of projecting lamp is provided is suspended composite set in midair, even this device can be in projecting lamp group and counterweight element under the weight set structure environment in uneven formula, the structure of lift-launch group mutually still, and easy, and random easy adjustment delivery altitude position with the loosening or clip of one-handed performance counterweight element and locator.

Structural group of the present utility model becomes:

One upper bracket, with the electric binding of power end, and be provided with for bands be provided with between built on stilts;

At least one bands, winding upper bracket between built on stilts, two ropes are terminal to be extended downwards respectively;

One lower carriage has the electrical box of the lamp assembly assembling of selective each pattern, its armed lever two sides offer for second rope of bands terminal fixedly bind bind the hole;

One counterweight element, form by two barrel mast coordinated insulation seats, put group between upper and lower support, offer the hole that binds that the first rope end for bands binds, and provide and pass through the corresponding operating room of portalling to run through group for the second rope end upright, and in barrel mast, provide the space, operating room with the assembling locator.

Architectural feature of the present utility model also comprises:

One upper bracket, the electric binding of extension rod that its mesopore runs through and power end, group be located at lock shaft bar on the extension rod then offer for bands do around the frame group establish between built on stilts;

At least one bands, winding upper bracket between built on stilts, be extended with the terminal and second rope end of first rope downwards;

One lower carriage, the electrical box that possesses the projection lamp assembly assembling of selective each pattern, electrical box is extended group armed lever two sides of establishing, offer respectively for second rope of bands terminal fixedly bind bind the hole, and this projection lamp assembly is direct and power line is made electrically connect;

One counterweight element, form by two barrel mast coordinated insulation seats, put and organize between upper and lower support, two barrel masts offer the hole that binds that the first rope end for bands binds respectively, and the confession second rope end that has corresponding system rope chamber to offer runs through the upright through hole of group, and in barrel mast, provide the space, operating room that the elastic force chamber that separated by the next door but be connection and system rope chamber are formed in order to the assembling locator, the insulating base end face offer at least one power supply source line run through group upright put the line hole;

At least one group of locator has the casting die that can do the traverse activity in system rope chamber, is extended with one and offers female lock group mouth, and the end face of lock group mouth is and runs through the second rope end that state offers for bands and run through the upright hole of reeving of group; One pad, one end forms the casing pressure axial wall, formation one contact space between suitable and insulating base side end face, and group is established the elastic component of a normality roof pressure pad, pad is extended with a connecting pin at the end face of casing pressure axial wall, pass the passage in next door, the connecting pin end offers screw thread, and this screw thread is at the indoor corresponding casting die lock group mouth interlocking of system rope.

Media transmission or direct electrically connect projection lamp assembly by each assembly of power line, the utility model is not only applicable to low-voltage but also applicable to the projection light fixture group body of non-low-voltage specification, and by its locator can singlehanded control for the clipping location of bands with loosen, being able to driving counterweight element simultaneously does, bottom offset, and the synchronous traction interlock projecting lamp group body through bands is done and the reverse height displacement of counterweight element, adjust the height and position of illumination and obtain preferred positioning and firmly act on, and can select bigger or heavy projection light fixture group body to carry, while is via the support and the counterweight element of various different assembly patterns, the group or the various lamp assemblies that change the outfit are put in collocation, the assembling of lamp decoration assembly is constituted various thread-hanging projecting lamp pattern for the consumption selection and organize.

Description of drawings

Fig. 1 is the textural association figure of known linear suspension type projecting lamp.

Fig. 2 is the stereochemical structure exploded view that the utility model is applicable to 12V low-voltage projecting lamp group body embodiment.

Fig. 3 is the combination stereogram of the utility model Fig. 2 embodiment.

Fig. 4 is the assembled sectional view of the utility model Fig. 2 embodiment and the novel locator cutaway view to the location clipping state of bands.

Fig. 5 is that the utility model locator is removed the cutaway view to the location clipping of bands.

Fig. 6 is the adjusted schematic diagram in illuminator level position of the utility model Fig. 2 embodiment.

Fig. 7 is the stereochemical structure exploded view that the utility model is applicable to 230V high voltage projecting lamp group body embodiment.

Fig. 8 is the combination stereogram of the utility model Fig. 7 embodiment.

Fig. 9 is the adjusted schematic diagram in illuminator level position of the utility model Fig. 7 embodiment.

The specific embodiment

Below in conjunction with specific embodiment of the utility model and accompanying drawing thereof the utility model is explained in detail:

At first see also shown in Fig. 2 to 4, suspend a specific embodiment structure of composite set in midair for the linearity of the utility model projecting lamp, and for supplying the linear suspension type projecting lamp example that uses power supply with 12V low voltage power supply and direct the transmission with bands, by among the figure as can be known, linear suspention composite set 1 of the present utility model, its composition is by upper bracket 2, counterweight element 3 and lower carriage 4 are order and arrange, cooperation gives mutual group string by at least one bands 5 and binds, do adjusting of mutual spacing and move variation, and do positioning control by the lower carriage 4 corresponding bands 5 that are arranged on of locator 6, even and can be under projecting lamp group body 7 and the weight set structure environment of counterweight element 3 in uneven formula, the structure of lift-launch group mutually still, and the loosening or clip of easy one-handed performance counterweight element 3 and locator 6, and random easy adjustment illumination delivery altitude position, the alternative of each lamp assembly and lamp decoration assembly of arranging in pairs or groups is simultaneously taken and is changed assembling, organized the projecting lamp group body 7 that constitutes various different types, as shown in Figure 2, wherein:

One upper bracket 2, include one and vertically organize upright extension rod 21, the upper terminal 22 electric link heads that can assemble each pattern come respective carter to do electric binding, or directly the corresponding power supply box is done electric binding, this type of electric binding is a general electric group of common shelf structure, event is not given unnecessary details and figure paints explanation, the in addition side end of extension rod 21 then is and is horizontally arranged with lock shaft bar 23, two sides of bar 23 then provide respectively one vertically offer between built on stilts 24, be provided with jack-post 25 in the space 24 and lie across in wherein, provide bands 5 to make the winding frame of striding of suspention point actions:

Above-mentioned lock shaft bar 23 is made with the metal material that adopts tool electric conductivity and to be used to good, thereby does electrical binding with the power supply supply box, and the power supply that is linked is able to direct electrically connect is transmitted to bands 5; This lock shaft bar 23 has an angle with the composition of extension rod 21 again, and this combination angle can and change according to design and adopts, and is level angle with lock shaft bar 23 and extends and be adopted as the best, exceeds but do not form angle with this; The extension shape of this lock shaft bar 23 and length etc. simultaneously, same Yi design and different selection is adopted.

At least one bands 5, for directly wind across upper bracket 2 between built on stilts in 24, and two funiculus lateralis of bands 5 are terminal and 51,52 difference of first and second rope end are extended downwards, come corresponding counterweight element 3 to bind with lower carriage 4; In the present embodiment for the preferable suspention symmetry and the balance of acquisition group structure, illustrate and adopt 5 assemblings of two bands to use, this also is preferable symmetrical balance suspention group structure mode, and this bands 5 is made with the metal material that adopts tool electric conductivity and is used to good, then elects according to the design user demand as for line footpath of using and length etc.

One lower carriage 4 includes an electrical box 41, is extended with an armed lever 42 respectively to two sides, and armed lever 42 2 sides then provide one and bind hole 43, supplies the second rope end 52 of bands 5 running through counterweight element 3 backs with binding surely; This two armed lever 42 is made with the metal material that adopts tool electric conductivity and is used to good, thereby by its importing as power supply of binding with bands 5, makes electrically connect and power by extending end in the electrical box 41 and lamp sockets then; 41 composition has an angle between this armed lever 42 and electrical box again, this combination angle can change employing according to design, and be level angle with armed lever 42 and extend and to be adopted as the best, but not forming angle with this exceeds, the extension shape of this armed lever 42 and length etc. simultaneously, same Yi design and different selection is adopted.

Above-mentioned these lower carriage 4 employed electrical box 41, can adopt the electrical box 41 of various different types moulding to use, and, lamp socket adorns group projection lamp (for example the bulb of based on halogen bulb or other patterns use) by directly being set in the electrical box 41, more can replace the lamp assembly of assembling or not assembling various different types on demand, for example lamp housing, reflector, and the lamp decoration assembly of various different types, and the projecting lamp group body 7 of group structure different shaping pattern, even light fixture group body is bigger or heavier, still can assemble use; Certainly this electrical box 41 also can directly be one-body molded composition with lamp assembly and lamp housing, and the lamp decoration assembly of the various different types of selecting for other lamp assemblies such as assembling lamp socket, reflector and displacement, and organizes the projecting lamp group body 7 of formation different shaping pattern.

One group is located at, lower carriage 2,4 counterweight element 3, for by two

barrel masts

31,33 of 32 coordinated insulation seats constitute relatively, and may be molded to various shape, this two barrel mast 31, the hollow space of 32 inboards, the adaptive barrel mast 31 that closes, first openend 37 that 32 two-phase symmetric positions are offered and second openend 38, and consist of an operating room 34, this operating room 34 is separated by a next door 340, form one and organize upright elastic force chamber 341 mutually with insulating base 33 side end faces 330, reach one and be positioned at the system rope chamber 342 that outboard end corresponds to second openend 38, and this elastic force chamber 341 and system rope chamber 342 be adaptive closes the passage of offering in next door 340 343 and is the state of being interconnected, thereby provide the assembling of locator 6 and the required motion space of positioning action that corresponding bands 5 is made clip or loosened, and the casting die 61 of locator 6 is just by barrel mast 31,32 second openend 38 stretches out and is provided with for controlling use; On the end wall of two barrel masts 31,32, offer at least one respectively and bind hole 35, the first rope end 51 direct corresponding counterweight element 3 fixing tight knots after extension for bands 5, and at least one through hole 36, being the system rope chamber 342 corresponding locators 6 that run through operating room 34, to wear group upright, runs through the back for the second rope end 52 of bands 5 and extend system's group lower carriage 4 downwards.

At least one group of locator 6, adopt two groups of locators to be symmetrical position in the present embodiment, dress is organized in the operating room 34 of two barrel masts 31,32 respectively, be able to do synchronous action control by the application of force of pushing relatively of one hand, locator 6 structures comprise a casting die 61, activity is assembled in the system rope chamber 342 of operating room 34, directly driven the control that bands 5 is forced to do one's bidding or loosened, this casting die 61 is extended with one and offers female lock group mouth 64, the end face of lock group mouth 64 is and runs through state and offer the hole 65 of reeving, and it is upright to run through group for the second rope end 52 of bands 5; One pad 66, activity is assembled in the elastic force chamber 341 of operating room 34, provide a casing pressure axial wall 67, suitable and 330 of insulating base 33 side end faces form a contact space, and group is established an elastic component 62 and is ordered about pad 67 to next door 340 effect of bearing down on one for the normality roof pressure, pad 66 is extended with a connecting pin 68 at the end face of casing pressure axial wall 67, normality is to pass the passage 343 in next door 340, the screw thread of being offered by end 69 is corresponding casting die 61 lock group mouths 64 interlockings in system rope chamber 342, make these casting die 61 normalities slightly protrude in operating room 34 and be a spaced sets with the second rope end 52 and stand, this is the action traverse space that 61 pairs of bands of casting die, 5 works are controlled.

Lock group mouth 64 external diameters of above-mentioned this casting die 61 are to form with the internal diameter that is slightly less than system rope chamber 342, and this diameter difference is just equaling or be not more than the diameter of the bands 5 that is adopted; Reeve hole 65 and the through hole 36 that runs through system rope chamber 342 simultaneously should lock group mouth 64 offered, being same lengthwise position offers, and at casting die 61 by when system rope chamber 342 is pressed into displacement, the hole 65 suitable through holes 36 with system rope chamber 342 of reeving of lock group mouth 64 are corresponding state, this moment, this bands 5 also was the state of loosening that is not subjected to clipping, promptly this bands 5 is located by clipping, it is the through hole 36 that runs through the reeve hole 65 and the system rope chamber 342 of lock group mouth 64 by the order of bands 5, and utilize the diameter of 342 of the dislocation distance of positions of this reeve 36 of hole 65 and through holes and lock group mouth 64 and system rope chambers poor, form clipping location to bands 5; The casing pressure axial wall 67 of this pad 66 in addition, end and the external diameter internal diameter that is the passage 343 that is slightly larger than next door 340 define, the elasticity retaining that forms the normality location of a pair of pad 66 is made and is used.

About the actual assembled of this embodiment of the utility model and the adjustment and location situation of illuminator level position, see also shown in Fig. 3 to 6, group structure mode in the present embodiment, for the projecting lamp group body that is applicable to the 12V low-voltage uses, and directly do the transmission of power supply by bands 5, promptly thus bands 5 directly wind across the lock shaft bar 23 of upper bracket 2 provided between built on stilts 24, first rope of bands 5 terminal 51 extends and the hole 35 that binds of corresponding counterweight element 3 fixedly binds, the operating room that extends through counterweight element 3 34 that second rope of bands 5 terminal 52 is same also extends system's group lower carriage 4 downwards with 6 groups of upright backs of locator, lower carriage 4 is then assembled selected lamp assembly and lamp decoration assembly with fixed form, group constitutes the projecting lamp group body 7 of a linear suspension type, as Fig. 3, shown in 4;

Adjustment real-life operational situation as for the illuminator level position, see also shown in Fig. 3 to 6, when user's desire to doing the adjustment of illuminator level at the projecting lamp group body 7 (as shown in Figure 3) of location, this adjustment opportunity can be at any time in light fixture uses or use a period of time and light fixture under the condition of high temperature, or untapped state all can be at any time the operation that adjusts according to user demand, in the operation of adjusting, the user only need operate with one hand and get final product, promptly be relative location status with the casting die 61 of the locator 6 in addition application of force simultaneously by two fingers of one hand, make casting die 61 quilts to barrel mast 31,32 and operating room 34 in move, the hole 65 of reeving of ordering about that this lock group mouth 64 offers is suitable to be corresponding state with the through holes 36 of making rope chamber 342, thereby releasing is to the clip (as shown in Figure 5) of bands 5, make bands 5 and counterweight element 3 all be the state of movable displacement, simultaneously counterweight element 3 is done moving up or down, this moment is because two rope ends 51 of bands 5,52 are tied to counterweight element 3 and lower carriage 4 respectively, make counterweight element 3 by last, move down and through the transmission of bands 5, obtain projecting lamp group body 7 and produce relative displacement simultaneously, be that counterweight element 3 is to top offset, then projecting lamp group body 7 is shifted downwards, in like manner at counterweight element 3 to bottom offset, projecting lamp group body 7 upward displacements then, when being adjusted to the position that sets, only need the application of force of one hand is removed, make of the elastic force effect involution of the casting die 61 of locator 6 because of elastic component 62, this moment, these reeve hole 65 and 361 involutions because of casting die 61 of through hole produced the dislocation distance of positions, it is poor with the diameter of making 342 of rope chambers to make bands 5 be sandwiched in lock group mouth 64 by drawing slightly, formation is to the clipping location of bands 5, and thereby once more with bands 5 clipping location (as shown in Figure 4) in addition, and can control the position adjustment that obtains illuminator level easily, as shown in Figure 6.

The linear suspension type projecting lamp group body of above-mentioned formation that structure is organized and control operating type, be able to easy by one hand control this locator 6 for the clamping of bands 5 with loosen control, pulling counterweight element 3 is done displacement and is finished the height and position of adjusting illumination, rely on the clipping positioning action of locator 6 simultaneously and obtain the firm effect of preferred positioning, be able to counterweight at counterweight element 3 and lamp assembly of selecting and the lamp decoration assembly poised state that do not match, still can obtain selection group structure and possess the assembly that the bigger or heavy light fixture group of carrying is used, make it select for use scope to increase, simultaneously via on the various different assembly patterns, lower carriage 2,4 and counterweight element 3, the group or the various lamp assemblies that change the outfit are put in collocation, the assembling of lamp decoration assembly is constituted various suspension type projecting lamp pattern for the consumption selection and organize.

Structure content of the present utility model also can be done modification partly and use in the spirit of its design and scope, see also shown in Figure 7, for another example structure of the present utility model and be specific embodiment applicable to the linear suspension type projecting lamp group body of 230V high voltage, its structure is formed identical with the above-mentioned structure of low-voltage light fixture that is applicable to basically, different mainly being on the structure, safety based on the user is considered, can't be directly by the supply media of bands 5 as the use power supply, former extension rod 21 with this upper bracket 2 is hollow and runs through the pattern moulding, make this be linked to the power line 8 of electric link head or power supply supply box, can be directly stretch out, come to do electrically connect and supply required power supply with set lamp assembly of lower carriage 4 and lamp socket by the bottom end opening 26 of extension rod 21.

As for this counterweight element 3, same by two

barrel masts

31,33 of 32 coordinated insulation seats constitute relatively, and at barrel mast 31, in 32 the operating room 34 locator 6 is set, by to running through barrel mast 31,32 and the bands 5 of through hole 36 do the clipping location and control operation, other is at the side wall surface of this insulating base 33, offer at least one and put line hole 39, this puts line hole 39 and is best (as shown in Figure 7) vertically vertically to offer, thereby group is upright for being run through by 2 extended power lines 8 of upper bracket, makes in the adjustment of the operation of adjusting the illuminator level position and counterweight element 3 and moves the restriction that can not be subjected to power line 8 or influence (as Fig. 8, shown in 9).

Such structural design, this bands 5 reaches, lower carriage 2, parts such as 4 all do not possess fully power supply are arranged, simultaneously can identical with previous embodiment easy by one hand control this locator 6 for the clamping of bands 5 with loosen control, pulling counterweight element 3 is done displacement and is finished the height and position of adjusting illumination, simultaneously obtain the firm effect of preferred positioning via the clipping positioning action of locator 6, be able to counterweight at counterweight element 3 and lamp assembly of selecting 7 and the lamp decoration assembly poised state that do not match, still can obtain selection group structure and possess the characteristics that carrying assembly bigger or that light fixture group is heavily used selects for use scope to increase, simultaneously via on each extremely different assembly pattern, lower carriage 2,4 and counterweight element 3, the group or the various lamp assemblies that change the outfit are put in collocation, the assembling of lamp decoration assembly is constituted various suspension type projecting lamp pattern for the consumption selection and organize.

Again, the above only is in order to explain the embodiment of the utility model structure and function, be not the utility model to be done any pro forma restriction with this, thereby, the any modification or the change of all relevant the utility model contents of being done under foundation the utility model spirit all should be covered by in the claim of the present utility model.

Claims

1. the linearity of a projecting lamp is suspended composite set in midair, it is characterized in that its structure comprises:

One counterweight element is put group between upper and lower support, offers the hole that binds that the first rope end for bands binds, and provide for the second rope end run through group upright pass through the corresponding operating room of portalling, and in its barrel mast, provide space, operating room in order to the assembling locator;

2. the linearity of projecting lamp according to claim 1 is suspended composite set in midair, it is characterized in that this upper bracket, include one and vertically organize upright extension rod, upper end is assembled with electric link head respective carter or direct corresponding power supply box is done electric binding, the opposite side end of extension rod then is provided with the lock shaft bar, two sides of bar then provide respectively a bands do the suspention fulcrum stride winding frame between built on stilts.

3. the linearity of projecting lamp according to claim 2 suspention composite set, it is characterized in that the lock shaft bar of this upper bracket offers between built on stilts, for vertically vertically offering; And being provided with jack-post between built on stilts lies across in wherein.

4. the linearity of projecting lamp according to claim 2 suspention composite set is characterized in that the lock shaft bar of this upper bracket and the composition of extension rod have an angle.

5. the linearity of projecting lamp according to claim 4 suspention composite set is characterized in that described lock shaft bar is level angle and extends.

6. according to the linearity suspention composite set of claim 4 or 5 described projecting lamps, it is characterized in that the lock shaft bar of this upper bracket, the metal material that has electric conductivity for employing is made.

7. the linearity of projecting lamp according to claim 1 suspention composite set is characterized in that this bands is the traction of linear string knot, and adopts two bands assemblings to use.

8. the linearity of projecting lamp according to claim 7 suspention composite set is characterized in that this bands is to adopt the metal material of tool electric conductivity to make.

9. the linearity of projecting lamp according to claim 1 is suspended composite set in midair, it is characterized in that the two side arm bars and the upright angle that has of the group between electrical box of this lower carriage.

10. the linearity of projecting lamp according to claim 9 suspention composite set is characterized in that the armed lever of this lower carriage is the level angle extension.

11. according to the linearity suspention composite set of claim 9 or 10 described projecting lamps, wherein two side arm bars of this lower carriage adopt the metal material with electric conductivity to make.

12., it is characterized in that lamp socket directly being set or being one-body molded composition in the electrical box of this lower carriage with projection lamp assembly and lamp housing according to the linearity of claim 9 or 10 described projecting lamps suspention composite set.

13. the linearity of projecting lamp according to claim 1 suspention composite set, this counterweight element wherein, constituted relatively by two barrel mast coordinated insulation seats, the hollow space of this two barrel masts inboard, adaptively close first and second openend that barrel mast two-phase symmetric position is offered, form an operating room that assembling counterweight element and action requisite space thereof be provided.

14. the linearity of projecting lamp according to claim 13 suspention composite set, the operating room that it is characterized in that this counterweight element, separated by a next door, form one and organize upright elastic force chamber mutually with the insulating base side end face, and one be positioned at the system rope chamber that outboard end corresponds to second openend, and the suitable passage of being offered by the next door in elastic force chamber and system rope chamber and being interconnected.

15. the linearity of projecting lamp according to claim 1 suspention composite set, it is characterized in that this appearance organizes the locator in the operating room of counterweight element, include one and can make the casting die that the traverse activity be done in the rope chamber, this casting die is extended with one and offers female lock group mouth, and the end face of lock group mouth is and runs through the second rope end that state offers for bands and run through the upright hole of reeving of group; One pad, one end forms the casing pressure axial wall, formation one contact space between suitable and insulating base side end face, and group is established the elastic component of a normality roof pressure pad, pad is extended with a connecting pin at the end face of casing pressure axial wall, pass the passage in next door, the connecting pin end offers screw thread, and this screw thread is at the indoor corresponding casting die lock group mouth interlocking of system rope.

16. the linearity of projecting lamp according to claim 15 suspention composite set is characterized in that the casting die normality of this locator protrudes in the operating room, is a spaced sets with second openend and stands.

17. the linearity of projecting lamp according to claim 15 is suspended composite set in midair, it is characterized in that the lock group mouth that casting die extended of this locator, the mouth external diameter is less than the internal diameter of system rope chamber, and this diameter difference just is being equal to or less than the diameter of the bands that is adopted.

18. the linearity of projecting lamp according to claim 15 suspention composite set is characterized in that the hole of reeving that the lock group mouth end face that casting die extended of this locator is offered, with the through hole that runs through system rope chamber be that same lengthwise position is offered.

19. the linearity of projecting lamp according to claim 15 is suspended composite set in midair, it is characterized in that the casing pressure axial wall of the pad institute moulding of this locator, the external diameter of this wall end face forms the elasticity retaining system to the normality location of pad greater than the internal diameter of the passage in next door.

20. the linearity of projecting lamp suspention composite set is characterized in that its structure comprises:

One upper bracket, the electric binding of extension rod that its mesopore runs through and power end, power line extends setting thus downwards, group be located at lock shaft bar on the extension rod then offer for bands do around the frame group establish between built on stilts, at least one bands, winding upper bracket between built on stilts, be extended with the terminal and second rope end of first rope downwards;