CN201306676Y - Searchlight - Google Patents

Abstract

The utility model relates to a searchlight, especially a searchlight that has spotlight convex lens and can change vertical and horizontal illumination angle, it includes a long tube-type lamp stand, a movable connection seat, a first drive arrangement, a second drive arrangement, a bottle-shaped base and a cable conductor, wherein, constitute the pin joint connection between first drive arrangement and the movable connection seat, and drive movable connection seat by first drive arrangement and produce the vertical luffing motion; the first driving device and the movable connecting seat are pivoted on the bottle-shaped base together, and the second driving device locked in the bottle-shaped base drives the first driving device to generate transverse left-right rotation action, so that the movable connecting seat synchronously rotates left and right along with the first driving device; the searchlight can use an HID bulb, and achieves better condensation effect and longer irradiation distance by using the condensing convex lens.

Description

a searchlight

technical field

The utility model relates to a searchlight, in particular to a searchlight which has a converging convex lens and can change longitudinal and transverse lighting angles.

Background technique

As shown in FIG. 1 , a spotlight 10 in the prior art is a lamp capable of changing vertical and horizontal lighting angles, and its structure includes a lamp holder casing 11 and a support base 12 pivotally arranged under the lamp holder casing 11 .

The interior of the lamp socket casing 11 is provided with a partition 13 , which divides the interior of the lamp socket casing 11 into a lamp slot 11 a and a driving chamber 11 b. A lamp assembly 14 is pivotally installed outside the lamp slot 11 a , and a longitudinal driving device 15 is arranged inside the driving chamber 11 b and locked on the middle partition 13 .

The back of the lamp housing 14a of the lamp assembly 14 is provided with an annular rack 14b. The structure of the longitudinal driving device 15 includes a reversible motor 15a and a pinion gear 15b. When the lamp assembly 14 is pivotally connected inside the lamp groove 11 a of the lamp socket housing 11 , the pinion 15 b of the longitudinal driving device 15 is engaged with the ring rack 14 b of the lamp assembly 14 . Therefore, when the reversible motor 15a drives the pinion 15b to rotate forward or reverse, the ring rack 14b of the lamp assembly 14 is driven by the pinion 15b, and causes the lamp assembly 14 to rotate in the lamp holder. The inside of the lamp groove 11a of the cabinet 11 is tilted up and down in the vertical direction, and the vertical and longitudinal lighting angles are changed.

A transverse drive device 17 is locked inside the support base 12 and includes a reversible motor 17a and a pinion gear 17b.

An annular internal gear 16 is disposed under the lamp holder housing 11 . When the lamp holder housing 11 is pivotally assembled on the support base 12 , the pinion 17 b of the transverse driving device 17 is meshed with the annular internal gear 16 of the lamp holder housing 11 . Therefore, when the reversible motor 17a drives the pinion 17b to rotate forward or reversely, the annular internal gear 16 of the lamp holder housing 11 is driven by the pinion 17b, and causes the lamp holder housing to 11 and the lamp assembly 14 located in the lamp groove 11a are rotated to the left or right relative to the support base 12 to change the horizontal and lateral lighting angles.

The known source of power for the spotlight 10 is supplied by an electrical cable 90 . The cable 90 has three sets of power lines 91, 92, 93, wherein the power line 91 is the power source for supplying the light bulb of the lamp assembly 14 to produce lighting, and the power line 92 is the power supply for the reversible motor 15a of the longitudinal driving device 15. The power supply line 93 is the power source for the reversible motor 17 a of the transverse drive 17 .

However, when the lamp assembly 14 of the known spotlight 10 changes the vertical and longitudinal lighting angles, it tilts up and down in the vertical direction inside the lamp groove 11 a of the lamp holder housing 11 . The disadvantage of this structure is that the lamp assembly 14 cannot be arranged inside the lamp groove 11a of the lamp holder housing 11 of the spotlight 10 in a sealed manner. In windy and rainy weather, rainwater will immerse or flow into the lamp groove 11a of the lamp holder housing 11 of the spotlight 10, which may cause the mechanical or electronic parts of the spotlight 10 to malfunction due to damp.

Utility model content

In view of this, the main purpose of the present utility model is to provide a searchlight, which can well prevent rainwater from entering or flowing in under windy and rainy conditions.

In order to achieve the above object, a searchlight provided by the utility model has a condensing convex lens and can change the vertical and horizontal lighting angles, which can be used by the user to manually control or remotely control the lighting angle of the searchlight with radio frequency (RF). The structure includes a long cylindrical lamp holder, a movable connecting seat, a first driving device, a second driving device, a bottle-shaped base and a cable, wherein the long cylindrical lamp holder and the movable connecting seat Combined into one body, the first driving device and the movable connecting seat are pivotally arranged on the bottle-shaped base, and the first driving device and the movable connecting seat form a pivot connection.

The bottle-shaped base has a bottle neck, and a sleeve portion extends downward from the bottle neck;

The movable coupling seat includes a longitudinal adjustment gear, which is fixed on the movable coupling seat; the movable coupling seat is provided with a semi-circular shaft hole to cooperate with a semi-circular shaft cover to form a shaft hole, and the longitudinal The adjustment gear is also provided with a shaft hole;

The first driving device includes a yoke plate, a lateral adjustment gear, a reversible motor and a pinion, wherein a pivot shaft is provided on both sides of the yoke plate and a rotating shaft is provided at the bottom thereof, and the reversible The motor is locked on the yoke plate and drives the pinion to rotate; the pivots on both sides of the yoke plate are respectively pivoted to the shaft hole of the longitudinal adjustment gear of the movable coupling seat and the other semicircle matched by the semicircle shaft hole. The shaft hole formed by the shaft cover; the rotating shaft of the yoke is pivotally arranged in the sleeve part of the bottle-shaped base; the horizontal adjustment gear is locked on the lower end of the rotating shaft from the inside of the bottle-shaped base, and the pinion Mesh and engage with the longitudinal adjustment gear;

The second driving device includes a base plate, a reversible motor and a pinion, wherein the base plate is locked inside the bottle-shaped base, the reversible motor is locked on the base plate and drives the pinion to rotate, The pinion is meshed with the lateral adjustment gear;

The cable has three sets of power lines, one set of power lines is the power source for the light source assembly of the light source module to produce lighting, one set of power lines is the power source for the reversible motor of the first drive device, and the other set The power cord is the power source for the reversible motor of the second drive.

The searchlight further includes a wireless remote control circuit board, which is installed inside the bottle-shaped base or the long tube lamp holder; the wireless remote control circuit board includes a wireless receiver and an antenna, wherein the antenna is installed on the The bottle-shaped base or the outside of the long cylindrical lamp holder, the wireless receiver uses the antenna to receive radio frequency (RF) signals, and controls the power supply of the three sets of power lines of the cable according to the received radio frequency signals with power outage.

The searchlight is further provided with a soft envelope on the opening flange of the movable coupling seat, and the soft envelope is provided with an opening for the neck of the bottle-shaped base to be inserted into it.

The light source assembly of the light source module of the searchlight is one of HID bulbs, LED bulbs, incandescent bulbs or halogen bulbs.

The searchlight is provided with a waterproof gasket between the front cover of the long tube lamp holder and the light-concentrating convex lens of the light source module.

The searchlight is further provided with a pair of relay switches on the yoke plate of the first driving device, and a positioning rod is provided at the bottom of the longitudinal adjustment gear of the movable coupling seat to limit the longitudinal lighting angle range of the searchlight.

The searchlight is further provided with a pair of relay switches on the base plate of the second driving device, and a positioning rod is arranged at the bottom of the lateral adjustment gear of the first driving device to limit the lateral lighting angle range of the searchlight.

Compared with the prior art, the utility model has a completely sealed and waterproof long tube-shaped lamp holder. In windy and rainy weather, the interior of the long tube-shaped lamp holder is not easy to be affected by moisture, and it will not break down after long-term use.

Description of drawings

Fig. 1 is a sectional view of a spotlight in the prior art.

Fig. 2 is a perspective view of the searchlight shown in the utility model.

Fig. 3 is a schematic diagram of unloading the elongated lamp holder and partially cutting off the bottle-shaped base of the searchlight shown in the present invention.

Fig. 4 is an exploded perspective view of parts and components after the searchlight shown in the utility model is unloaded with a long tube-shaped lamp holder.

Fig. 5 is a structural diagram of the movable coupling seat used in the searchlight of the present invention.

Fig. 6 is a structural diagram of the first driving device used in the searchlight of the present invention.

Fig. 7 is a sectional view of the searchlight shown in the utility model.

Fig. 8 is a schematic diagram of changing the longitudinal lighting angle of the searchlight of the present invention by manual control or wireless remote control.

Fig. 9 is a schematic diagram of the searchlight of the present invention changing the lateral lighting angle by manual control or wireless remote control.

main reference signs

10.........Prior Art Spotlights 11..........Lampholder Housings

11a.........Lamp trough 11b..........Drive chamber

12........Support seat 13.......Separator

14.........Lamp assembly 14a......Lamp housing

14b.........Ring ring rack 15.........Longitudinal driving device

15a.........Reversible motor 15b.........Pinion gear

16.........Annular internal gear 17......Transverse drive device

17a.........Reversible motor 17b.........Pinion gear

20............Search light 25...........Waterproof bottom cover

26..........Lens holder 27..........Waterproof gasket

28.........Semi-circular shaft cover 29......Fixer

30.........Long tubular lamp holder 31.........Front cover

31a.........Hollow round hole 32......Cylinder shell

33...........Back cover 34.......Light source module

34a.........Light source assembly 34b.........Reflector lamp cup

34c......... Concentrating convex lens 34d......... Stabilizer

38.......Joint opening 39.......Strut

40......... Movable connection seat 41......Body

41a.....Alcove 41b.....Opening flange

42.........Soft cover 42a.........Open hole

43.........Fitting groove 44......Semicircular shaft hole

45.........Longitudinal adjustment gear 46.........Block hub

46a.........Axis hole 47....Position rod

49.....Pillar 50....First drive unit

51.........Yoke plate 52......Rotating shaft

53.............Lateral adjustment gear 54.........Reversible motor

55.........pinion 56a.........pivot

56b.........Pivot 57.........Relay switch

58...........Screw 59.......Positioning rod

60.........Second driving device 61......Baseplate

62.........Reversible motor 63.........Pinion gear

67.........Relay switch 70......Bottle base

71.............Bottle neck 72......Sleeve

77.........First Pillar 78......Second Pillar

79.........The third pillar 80.........Wireless remote control circuit board

85.........Wireless Receiver 88.........Antenna

90........Cable 91.......Power cord

92.........Power cord 93.........Power cord

Detailed ways

As shown in Fig. 2, Fig. 8 or Fig. 9, the searchlight 20 of the present invention is a kind of light fixture which can change the vertical and horizontal lighting angles, and has two embodiments of manual control or wireless remote control to change the lighting angles. The searchlight 20 of the present utility model is locked on the roof of the vehicle or on the deck of the yacht and is used as spotlighting. For the place where lighting is needed, the user only needs to use a manual remote control or a wireless remote control (not shown in the figure) Just can adjust the illuminating angle of this searchlight 20 and reach the effect of spotlighting, needn't take great pains to adjust or move the position of vehicle or yacht.

As shown in Figures 2 to 7, the specific embodiment for the user to manually control the lighting angle of the searchlight 20 is composed of a long cylindrical lamp holder 30, a movable coupling seat 40, a first driving device 50, a The second driving device 60 and a bottle-shaped base 70 are jointly formed. The specific embodiment for the user to remotely control the lighting angle of the searchlight 20 by radio frequency (RF) further includes a wireless remote control circuit board 80 , a wireless receiver 85 and an antenna 88 .

The first driving device 50 and the movable connecting seat 40 are pivotally connected, and the movable connecting seat 40 is driven by the first driving device 50 to swing vertically up and down. The first driving device 50 is pivotally mounted on the bottle-shaped base 70 together with the movable coupling seat 40, and the second driving device 60 locked inside the bottle-shaped base 70 drives the first driving device 50 to generate The movement of turning left and right horizontally makes the movable coupling seat 40 rotate horizontally left and right together with the first driving device 50 synchronously.

It can be seen from this that the movable coupling seat 40 is an assembly that can swing vertically up and down and laterally rotate left and right. The lamp holder 30 will synchronously swing up and down or turn left and right together with the movable coupling seat 40, and make the searchlight 20 of the present utility model a lamp capable of changing vertical and horizontal lighting angles.

As shown in FIG. 3 and FIG. 7 , the long cylindrical lamp holder 30 includes a front cover 31 , a cylindrical casing 32 , a rear cover 33 and a light source module 34 . Wherein, the cylindrical housing 32 , the front cover 31 and the rear cover 33 are made of metal or plastic.

The cylindrical housing 32 is a hollow cylindrical or angular column cylindrical object for the light source module 34 to be disposed inside. Moreover, the cylindrical housing 32 is provided with a connecting opening 38 and a plurality of pillars 39 for combining the movable connecting seat 40 directly below.

The front cover 31 is provided with a hollow hole 31a, and is engaged with the front opening of the cylindrical housing 32, and then locked with bolts. The rear cover 33 is a closed object, and is engaged with the rear opening of the cylindrical housing 32 , and is closed by bolts to lock the rear opening of the cylindrical housing 32 .

The light source module 34 is composed of a light source assembly 34a, a reflective lamp cup 34b and a condensing convex lens 34c. Wherein, the light source assembly 34a is connected to the rear side of the reflector cup 34b, and its light source is projected through the reflector cup 34b. The condensing convex lens 34c is arranged on the front side of the reflector cup 34b through a lens holder 26, and the light source projected from the reflector cup 34b passes through the condensing convex lens 34c to achieve enhanced condensing effect. Compared with the spotlight 10 in the prior art, the searchlight 20 of the present invention has a better light concentrating effect and a longer irradiation distance.

The light source assembly 34a can be selected from HID (High Intensity Discharge) bulbs, LED bulbs, incandescent bulbs or halogen bulbs. When the light source assembly 34a is an HID bulb, the light source module 34 further includes a HID ballast 34d, which is disposed inside the cylindrical housing 32 .

As shown in FIG. 7 , after the front opening of the cylindrical housing 32 is locked with the front cover 31 , the condensing convex lens 34 c of the light source module 34 will pass through the hollow circular hole 31 a of the front cover 31 . Most of the nudity is outside. Moreover, a waterproof gasket 27 is used to closely fit between the front cover 31 and the converging convex lens 34c to achieve waterproofing.

As shown in Fig. 3, Fig. 4 and Fig. 7, the bottle-shaped base 70 is a hollow shell made of metal material or plastic material. A sleeve portion 72 is extended.

Inside the casing of the bottle-shaped base 70 are provided a plurality of first pillars 77 , second pillars 78 and third pillars 79 . During assembly, the first pillar 77 of the bottle-shaped base 70 is used for the second driving device 60 to be locked on it with screws; the second pillar 78 of the bottle-shaped base 70 is used for the wireless remote control circuit board 80 to be screwed. Lock it; the third pillar 79 inside the bottle-shaped base 70 is used for a waterproof bottom cover 25 to be locked on it with screws, and constitutes the sealing gasket of the bottle-shaped base 70 .

As shown in FIG. 3 , FIG. 4 and FIG. 7 , the structure of the second driving device 60 includes a base plate 61 , a reversible motor 62 and a pinion gear 63 . Wherein, the reversible motor 62 is fixed on the base plate 61 with screws, and the pinion 63 is connected to the rotating shaft of the reversible motor 62 . During assembly, the base plate 61 of the second driving device 60 is locked on the first pillar 77 of the bottle-shaped base 70 by screws.

As shown in Figure 3, Figure 4 and Figure 6, the first driving device 50 has a yoke plate 51, a rotating shaft 52, a lateral adjustment gear 53, a reversible motor 54 and a pinion 55 and a pair of pivots 56a, 56b. The rotating shaft 52 is disposed under the yoke plate 51 , and the pair of pivots 56 a, 56 b are respectively disposed on two sides of the yoke plate 51 . The reversible motor 54 is locked on the yoke plate 51 , and the rotation axis of the reversible motor 54 is parallel to the pivots 56 a , 56 b of the yoke plate 51 . The pinion 55 is assembled on the rotating shaft of the reversible motor 54 . When assembling, the lateral adjustment gear 53 is locked on the lower end of the rotating shaft 52 with screws 58 from inside the shell of the bottle-shaped base 70 .

As shown in FIG. 3 to FIG. 5 , the body 41 of the movable coupling seat 40 is a housing with a recess 41 a inside, and the recess 41 a of the body 41 is used to accommodate the yoke plate of the first driving device 50 51, reversible motor 54 and pinion 55. The bottom of the alcove 41a forms an opening flange 41b for a soft cover 42 to be locked thereon. The soft envelope 42 is provided with an opening 42a. When assembled, the bottle neck 71 of the bottle-shaped base 70 is inserted into it, and the rotating shaft 52 of the first driving device 50 is pivotally connected to the sleeve of the bottle-shaped base 70. Section 72.

The opening shape of the alcove 41a of the body 41 of the movable coupling seat 40 corresponds to the coupling opening 38 of the cylindrical casing 32, and the body 41 is provided with a plurality of pillars 49 corresponding to the pillars of the cylindrical casing 32. 39. When assembling, the movable connecting seat 40 can tightly close the connecting opening 38 of the cylindrical casing 32, and then use bolts to pass through the pillar 49 of the movable connecting seat 40 and lock the pillar 39 to the cylindrical casing 32 , so that the long tubular lamp holder 30 is integrated with the movable connecting seat 40 .

A longitudinal adjustment gear 45 has a block-shaped hub 46 , and the block-shaped hub 46 defines a shaft hole 46 a for the pivot shaft 56 a of the first driving device 50 to be pivotally inserted therein.

The opposite side walls of the body 41 of the movable coupling seat 40 are respectively provided with a fitting groove 43 and a semi-circular shaft hole 44, wherein the fitting groove 43 is used for the longitudinal adjustment gear 45 to snap into it with a block hub 46. Inside, lock with a fixing bracket 29 again. The semicircular shaft hole 44 cooperates with the semicircular shaft cover 28 for the pivot 56b of the first driving device 50 to be inserted therein in a pivotal manner.

As shown in Figure 3, Figure 4 and Figure 7, during assembly, the longitudinal adjustment gear 45 is pivotally connected to the pivot 56a of the first driving device 50, and the pinion 55 of the first driving device 50 is aligned with the The longitudinal adjustment gear 45 constitutes a meshing engagement state. Next, the rotating shaft 52 of the first driving device 50 passes through the opening 42 a of the soft envelope 42 of the movable coupling base 40 , and is inserted into the sleeve portion 72 of the bottle-shaped base 70 . At this moment, the block hub 46 of the longitudinal adjustment gear 45 snaps into the fitting groove 43 of the movable coupling seat 40 , and the pivot 56 b of the first driving device 50 is placed in the semicircular shaft hole 44 of the movable coupling seat 40 After assembling the fixed frame 29 and the semicircular shaft cover 28 respectively, a pivot connection is formed between the first driving device 50 and the movable coupling seat 40 .

After the above connection is completed, from the inside of the bottle base 70 , the lateral adjustment gear 53 of the first driving device 50 is locked to the lower end of the rotating shaft 52 of the first driving device 50 . At this moment, the first driving device 50 and the movable connecting seat 40 form a pivot connection with the bottle-shaped base 70 .

Then, the base plate 61 of the second driving device 60 is screwed on the first pillar 77 of the bottle-shaped base 70, and the pinion 63 of the second driving device 60 is parallel to the lateral direction of the first driving device 50. The adjustment gear 53 constitutes a meshing engagement state.

Finally, connect the long cylindrical lamp holder 30 and the movable connecting seat 40 into one, or further lock the waterproof bottom cover 25 to the third pillar 79 of the bottle-shaped base 70, that is, the assembly of the utility model is completed. Searchlight 20.

After the long tubular lamp holder 30 and the movable connecting seat 40 of the searchlight 20 of the present utility model are integrated with bolts, the long cylindrical lamp holder 30 becomes a sealed and waterproof object. In windy and rainy weather, rainwater will not seep into the inside of the elongated lamp holder 30, so the light source module 34 or the electronic parts inside the elongated lamp holder 30 are not easy to be affected by moisture, and will not occur after long-term use. Fault.

As shown in FIG. 3 , the power source of the searchlight 20 of the present invention is supplied by a cable 90 . The cable 90 has three sets of power lines 91, 92, 93, wherein the first set of power lines 91 is electrically connected to the light source assembly 34a of the light source module 34 of the elongated cylindrical lamp holder 30, and is used to supply the light source assembly 34a. A source of electrical power for lighting. The second group of power cables 92 is electrically connected to the reversible motor 54 of the first driving device 50 , and is a power source for supplying the reversible motor 54 to generate forward rotation or reverse rotation. The third group of power cables 93 is electrically connected to the reversible motor 62 of the second driving device 60 , and is a power source for supplying the reversible motor 62 to generate forward rotation or reverse rotation.

The specific embodiment of the searchlight 20 of the present utility model to manually control the lighting angle is to use a button-type controller (not shown in the figure) to form an electrical connection with three groups of power lines 91, 92, 93 of the cable 90, respectively, And use different buttons on the button controller to control the power on and off of the three sets of power lines 91 , 92 , 93 of the cable 90 .

As shown in Figure 7, when the user manipulates the bulb power button on the button controller to be in the power on state, the power line 91 of the cable 90 will supply power to make the light source of the long cylindrical lamp holder 30 The light source assembly 34a of the module 34 enables the searchlight 20 of the present invention to produce spotlight and lighting effects. When the user manipulates the bulb power button on the push-button controller to be in the power off state, the light source assembly 34a of the searchlight 20 of the present utility model is extinguished immediately.

As shown in Figures 3 and 8, when the searchlight 20 of the present invention is in the state of spotlight and illumination, when the user manipulates the lighting angle on the push-button controller to press up or down, the cable 90 The power line 92 of the power supply will supply power to make the reversible motor 54 of the first driving device 50 drive the pinion 55 to rotate forward or reversely. At this moment, the yoke plate 51 and the rotating shaft 52 of the first driving device 50 will not Movement, but fixed in the longitudinal adjustment gear 45 of the fitting groove 43 of the movable coupling seat 40, because it is driven by the pinion 62, it will be relative to the pivot of the first driving device 50 together with the movable coupling seat 40 56a, 56b generate an upward or downward swing motion, and then the long cylindrical lamp holder 30 also generates an upward or downward swing motion to change the longitudinal lighting angle until the user controls the power cord 92 of the cable 90 no longer. until power is supplied.

Similarly, as shown in Fig. 3, Fig. 7 and Fig. 9, under the condition that the searchlight 20 of the present invention produces spotlight and lighting, the user then manipulates the lighting angle on the push-button controller to press the left button or the right button At the time, the power line 93 of the cable 90 will supply power to make the reversible motor 62 of the second driving device 50 drive the pinion 63 to rotate forward or reversely. At this moment, the rotating shaft of the first driving device 50 The horizontal adjustment gear 53 of 52, because it is driven by the pinion 63, will make the first driving device 50 and the movable coupling seat 40 rotate leftward or rightward relative to the sleeve portion 72 of the bottle base 70 Action, and then make this elongated cylindrical lamp holder 30 also produce left or right rotation action simultaneously, to change lateral lighting angle, until the power line 93 of user manipulation this cable line 90 no longer supplies electric power.

As shown in Fig. 3 and Fig. 4, the concrete embodiment that searchlight 20 of the present utility model controls the lighting angle with radio frequency (RF), is inside the bottle-shaped base 70 of searchlight 20 of the present utility model, is provided with wireless receiver 85 The wireless remote control circuit board 80, and the antenna 88 of the wireless receiver 85 is mounted on the outside of the bottle base 70. The wireless receiver 85 utilizes an antenna 88 to receive different radio frequency (RF) signals emitted from a wireless transmitter (not shown in the figure), and controls the radio frequency on the wireless remote control circuit board 80 according to the received radio frequency (RF) signals. circuit, and then respectively control the power-on and power-off of the three groups of power lines 91, 92, 93 of the cable 90.

Therefore, the searchlight 20 of the present utility model can use the wireless transmitter to remotely control the light source assembly 34a to produce lighting or extinguish, or in the lighting state, remotely control the vertical or horizontal lighting angle of the long cylindrical lamp holder 30 of the searchlight 20 of the present utility model , to apply to various lighting occasions.

As shown in Figure 9, another specific embodiment of the searchlight 20 of the present utility model with radio frequency (RF) remote control lighting angle is that the wireless remote control circuit board 80 and the wireless receiver 85 are installed on the long tube The inside of the tube-shaped lamp holder 30 , and the antenna 88 of the wireless receiver 85 is installed outside the cylindrical lamp holder 30 .

Another specific embodiment of the searchlight 20 of the present invention is to set the longitudinal lighting angle and/or the horizontal lighting angle of the searchlight 20 of the present invention within a specific angle range. As shown in FIGS. 4 and 6 , a pair of relay switches 57 are disposed on the yoke plate 51 of the first driving device 50 , and a positioning rod 47 is disposed at the bottom of the longitudinal adjustment gear 45 . When the longitudinal adjustment gear 45 is pivoted to the pivot 56 a of the first driving device 50 , the positioning rod 47 of the longitudinal adjustment gear 45 is interposed between the pair of relay switches 57 .

As mentioned above, when the power line 92 of the cable 90 is energized, the longitudinal adjustment gear 45 will rotate longitudinally. When the positioning rod 47 of the longitudinal adjustment gear 45 touches the relay switch of the first driving device 50 57, the relay switch 57 will make the power line 92 of the cable 90 power off immediately, and then stop the vertical adjustment gear 45 from continuing to rotate. Therefore, the longitudinal illumination angle of the searchlight 20 of the present invention is limited within a specific angle range.

Similarly, as shown in FIGS. 4 and 6 , a pair of relay switches 67 are disposed on the base plate 61 of the second driving device 50 , and a positioning rod 57 is disposed at the bottom of the lateral adjustment gear 53 of the first driving device 50 . When the pinion 63 of the second driving device 60 is engaged with the lateral adjustment gear 53 of the first driving device 50, the positioning rod 57 of the lateral adjustment gear 53 and the pair of relay switches 67 The total included angle is 240° to 340°.

When the power line 93 of the cable 90 is energized, the lateral adjustment gear 53 will rotate laterally. When the positioning rod 57 of the lateral adjustment gear 53 touches the relay switch 67 of the second driving device 50, the The relay switch 67 will make the power line 93 of the cable 90 cut off immediately, and then stop the horizontal adjustment gear 53 from continuing to rotate. Therefore, the lateral illumination angle of the searchlight 20 of the present invention is limited within a specific angle range.

The above shows the preferred embodiments of the present utility model, and any partial changes or modifications made to the present utility model within the scope of common knowledge all belong to the scope of protection of the present utility model.

Claims (9)

1, a kind of searchlight, comprise a long cartridge type lamp socket, a movable coupling seat, one first drive unit, one second drive unit, an ampuliform base and a cable, wherein, this first drive unit is hubbed on this ampuliform base with this movable coupling seat, and this first drive unit constitutes pivot joint with this movable coupling seat and connects, it is characterized in that

This long cartridge type lamp socket, capping before comprising one, a tubular shell, a rear seal-cover and a light source module, wherein, this tubular shell is hollow circuit cylinder or corner post tubular object, be bonded on the front openings of this tubular shell with this preceding capping, be bonded on the rear openings of this tubular shell with this rear seal-cover; This tubular shell also is provided with one and connects opening, to make up described movable coupling seat; Described light source module is located at the inside of this tubular shell, comprise a light source assembly, a reflection Lamp cup and optically focused convex lens, this optically focused convex lens major part process is somebody's turn to do preceding capping and is exposed outside, and the light source of this light source assembly casts out again through this reflection Lamp cup, and these optically focused convex lens of process reach spotlighting;

This ampuliform base is a hollow housing, and its top has a neck part, and stretches a sleeve part from this neck part to the lower edge;

This movable coupling seat comprises that one is provided with housing and vertical gear of adjusting of alcove, and wherein, this vertically adjusts gear, has a block wheel hub, and should establish an axis hole by the bulk wheel hub; An opening flange is established in the alcove bottom of this housing, is respectively equipped with an embeded slot and half circular shaft hole on the opposing sidewalls of this housing, and vertically the adjustment gear snaps in this embeded slot with block wheel hub, and this semicircle axis hole is used half circular shaft lid to form an axis hole;

But this first drive unit comprises a yoke plate, and laterally adjusts gear, a reverse motor and a pinion that wherein, the both sides of this yoke plate respectively establish a pivot and the bottom is provided with a rotating shaft, but should lock on this yoke plate and the driving pinion rotation by reverse motor; This yoke plate is assembled in the alcove of housing of this movable coupling seat, and the pivot of these yoke plate both sides be hubbed at respectively described movable coupling seat vertical adjustment gear axis hole with cooperate second half circular shaft to cover formed axis hole by described semicircle axis hole; The rotating shaft of this yoke plate is hubbed in the sleeve part of described ampuliform base; Laterally the adjustment gear locks in the lower end of this rotating shaft from the inside of described ampuliform base, and this pinion is connected with the engagement of described vertical adjustment gear formation;

But this second drive unit comprises a substrate, a reverse motor and a pinion, wherein, this substrate locking locks on this substrate and the driving pinion rotation in the inside of this ampuliform base but be somebody's turn to do reverse motor, and this pinion constitutes engagement with described horizontal adjustment gear and is connected;

Three groups of power lines of this cable tool, but but one group of power line is the light source assembly of the described light source module of supply that electric power source, another group power line that to produce the electric power source of illumination, one group of power line be the reverse motor of this first drive unit are the electric power source of the reverse motor of this second drive unit.

2, searchlight as claimed in claim 1, it is characterized in that, described searchlight further comprises a radio remote control circuit plate, be located at the maybe inside of this long cartridge type lamp socket of this ampuliform base, and this radio remote control circuit plate comprises a wireless receiver and an antenna, wherein, this antenna is installed in the maybe outside of this long cartridge type lamp socket of this ampuliform base, this wireless receiver utilizes described antenna to receive wireless frequency signal, and controls the energising and the outage of three groups of power lines of this cable respectively according to the wireless frequency signal of being received.

3, searchlight as claimed in claim 1 or 2 is characterized in that, the opening flange of described movable coupling seat is provided with a soft big envelope, and this soft big envelope is provided with a perforate, is inserted in wherein for the neck part of this ampuliform base.

4, searchlight as claimed in claim 1 or 2 is characterized in that, the light source assembly of described light source module is HID bulb, LED bulb, incandescent lamp bulb or based on halogen bulb.

5, searchlight as claimed in claim 3 is characterized in that, the light source assembly of described light source module is HID bulb, LED bulb, incandescent lamp bulb or based on halogen bulb.

6, searchlight as claimed in claim 4 is characterized in that, between the preceding capping of described long cartridge type lamp socket and the optically focused convex lens of described light source module, is provided with a waterproof washer.

7, searchlight as claimed in claim 1 or 2 is characterized in that, the yoke plate of this first drive unit is provided with a pair of relay switch, and the bottom of vertical adjustment gear of this movable coupling seat is provided with a positioning rod, and between described a pair of relay switch.

8, searchlight as claimed in claim 1 or 2, it is characterized in that, the substrate of this second drive unit is provided with a pair of relay switch, the bottom of the horizontal adjustment gear of this first drive unit is provided with a positioning rod, and the sum total of the angle between the backstay of described horizontal adjustment gear and the described a pair of relay switch is that 240 degree are to 340 degree.

9, searchlight as claimed in claim 7, it is characterized in that, the substrate of this second drive unit is provided with a pair of relay switch, the bottom of the horizontal adjustment gear of this first drive unit is provided with a positioning rod, and laterally the backstay and the sum total of the angle between the described a pair of relay switch of adjustment gear are that 240 degree are to 340 degree.

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