CN208059693U - A kind of projection target - Google Patents

Abstract

The utility model discloses a projection target, which comprises a base. A motor chamber is arranged on the base, a first motor is fixedly installed in the motor chamber, a chute is provided on the top side of the base, and a slide bar is slidably installed in the chute. The top of the slide bar extends out of the chute and is fixedly installed with a support plate. The bottom end of the slide bar is provided with a threaded groove, and a threaded block is installed in the threaded groove. A through hole is opened on the inner wall of the top side of the motor cavity. The slots are connected, and a rotating rod is installed in the through hole. The top end of the rotating rod extends into the threaded groove and is fixedly connected with the threaded block. The bottom end of the rotating rod extends into the motor cavity and is fixedly connected with the output shaft of the first motor. An I-shaped block is fixedly installed on the top side of the support plate, and a rack is fixedly installed on the top side of the I-shaped block. The utility model is convenient to adjust the position of the projector in the plane, so that the position of the target is also changed accordingly, which can meet different shooting requirements, and has simple structure and convenient operation.

Description

a projection target

technical field

The utility model relates to the technical field of projection equipment, in particular to a projection target.

Background technique

Now army or shooting club etc. usually adopt target paper or wine bottle or bucket to carry out target training when shooting training. Wine bottles or buckets are used as targets, and they are scrapped immediately after being hit. The resulting waste is huge, especially for the frequent shooting training of the army. The waste is even more prominent, and projection targets appear thereupon, but the existing projection targets All are fixedly installed, it is inconvenient to change the position of the target, and cannot meet the requirements of the special training of the army.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a projection target.

In order to achieve the above object, the utility model adopts the following technical solutions:

A projection target, comprising a base, a motor chamber is opened on the base, a first motor is fixedly installed in the motor chamber, a chute is provided on the top side of the base, a slide bar is slidably installed in the chute, and the top end of the slide bar extends To the outside of the chute and fixedly installed with a support plate, the bottom end of the slide rod is provided with a threaded groove, and a threaded block is installed in the threaded groove, and a through hole is opened on the inner wall of the top side of the motor cavity, and the through hole is connected with the chute. A rotating rod is installed in the hole. The top end of the rotating rod extends into the thread groove and is fixedly connected with the threaded block. The bottom end of the rotating rod extends into the motor cavity and is fixedly connected with the output shaft of the first motor. The top side of the support plate An I-shaped block is fixedly installed, a rack is fixedly installed on the top side of the I-shaped block, a housing is slidably installed on the I-shaped block, a projector is fixedly installed on one side of the housing, and a second For the motor, a rotating shaft is fixedly connected to the output shaft of the second motor, and a gear is fixedly sleeved on the rotating shaft, and the gear meshes with the rack.

Preferably, limiting grooves are provided on the inner walls of both sides of the chute, and limiting blocks are fixedly installed on both sides of the slide bar, and the limiting blocks are slidably connected to the side walls of the corresponding limiting grooves.

Preferably, the threaded block is provided with external threads, and the threaded block is threadedly connected with the threaded groove.

Preferably, both sides of the I-shaped block are provided with grooves, and sliders are fixedly installed on the inner walls of both sides of the housing, and the sliders are slidably connected to the side walls of the corresponding grooves.

Preferably, a ball groove is provided on the inner wall of the groove, and balls are rolled and installed in the ball groove, and the balls are in contact with the slider.

Preferably, lubricating oil is injected on the threaded block, the gear and the rack.

Compared with the prior art, the beneficial effects of the utility model are:

Through the cooperation of the base, the motor cavity, the first motor, the chute, the slide rod, the limit block, the limit groove, the through hole, the thread groove, the rotating rod, the thread block and the support plate, the output shaft of the first motor drives the slide rod Rotate, the slide bar drives the threaded block to rotate, the threaded block is threadedly connected with the slide rod, due to the function of the limit block and the limit groove, the slide bar cannot rotate with the thread block, the slide bar can only slide along the chute, the slide bar Drive the support plate to move, and the support plate drives the projector to move, realizing the vertical movement of the projector;

Through the cooperation of the I-shaped block, the housing, the rack, the second motor, the shaft, the gear and the projector, the second motor drives the shaft to rotate, the shaft drives the gear to rotate, the gear meshes with the rack, and the gear rotates along the rack to make the housing The body slides, and the shell drives the visual detector to move laterally, realizing the lateral movement of the visual detector. The utility model is convenient to adjust the position of the projector in the plane, so that the position of the target is also changed accordingly, which can meet different shooting requirements. requirements, simple structure and convenient operation.

Description of drawings

Fig. 1 is the structural representation of a kind of projection target that the utility model proposes;

Fig. 2 is a side view structural schematic diagram of a projection target proposed by the utility model;

Fig. 3 is a structural schematic diagram of part A of a projection target proposed by the present invention.

In the figure: 1 base, 2 motor cavity, 3 first motor, 4 chute, 5 slide rod, 6 limit block, 7 limit slot, 8 through hole, 9 thread groove, 10 rotating rod, 11 thread block, 12 Support plate, 13 I-shaped block, 14 housing, 15 rack, 16 second motor, 17 rotating shaft, 18 gear, 19 projector.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a projection target includes a base 1, a motor cavity 2 is opened on the base 1, a first motor 3 is fixedly installed in the motor cavity 2, a chute 4 is opened on the top side of the base 1, and the chute 4 A slide bar 5 is slidingly installed inside, and the top of the slide bar 5 extends to the outside of the chute 4 and is fixedly installed with a support plate 12. The bottom end of the slide bar 5 is provided with a threaded groove 9, and a threaded block 11 is installed in the threaded groove 9, and the motor A through hole 8 is provided on the inner wall of the top side of the chamber 2, and the through hole 8 communicates with the chute 4. A rotating rod 10 is installed in the through hole 8, and the top end of the rotating rod 10 extends into the threaded groove 9 and connects with the threaded block 11. Fixed connection, the bottom end of the rotating rod 10 extends into the motor cavity 2 and is fixedly connected with the output shaft of the first motor 3, the top side of the support plate 12 is fixedly installed with an I-shaped block 13, and the top side of the I-shaped block 13 is fixedly installed There is a rack 15, a casing 14 is slidably installed on the I-shaped block 13, a projector 19 is fixedly installed on one side of the casing 14, a second motor 16 is fixedly installed on the inner wall of the casing 14, and the output of the second motor 16 A rotating shaft 17 is fixedly connected to the shaft, and a gear 18 is fixedly sleeved on the rotating shaft 17. The gear 18 meshes with the rack 15 and passes through the base 1, the motor cavity 2, the first motor 3, the chute 4, the sliding rod 5, and the limit block. 6. Cooperate with the limit groove 7, the through hole 8, the thread groove 9, the rotating rod 10, the thread block 11 and the support plate 12, the output shaft of the first motor 3 drives the slide bar 5 to rotate, and the slide bar 5 drives the thread block 11 to rotate , the threaded block 11 is threadedly connected with the slide bar 5, due to the effect of the limit block 6 and the limit groove 7, the slide bar 5 cannot rotate together with the thread block 11, the slide bar 5 can only slide along the chute 4, the slide bar 5 Drive the support plate 12 to move, and the support plate 12 drives the projector 19 to move, realizing the vertical movement of the projector 19, through the work-shaped block 13, the housing 14, the rack 15, the second motor 16, the rotating shaft 17, and the gear 18 Cooperating with the projector 19, the second motor 16 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the gear 18 to rotate, the gear 18 meshes with the rack 15, the gear 18 rotates along the rack 15 to slide the housing 14, and the housing 14 drives the visual The horizontal movement of the detector 19 realizes the lateral movement of the visual detector 19. The utility model is convenient to adjust the position of the projector 19 in the plane, so that the position of the target is also changed accordingly, which can meet different shooting requirements and has a simple structure , easy to operate.

In the utility model, limit grooves 7 are provided on the inner walls of both sides of the chute 4, limit blocks 6 are fixedly installed on both sides of the slide bar 5, and the limit blocks 6 are slidably connected with the side walls of the corresponding limit grooves 7. , the threaded block 11 is provided with external threads, the threaded block 11 is threadedly connected with the thread groove 9, grooves are provided on both sides of the I-shaped block 13, and sliders are fixedly installed on the inner walls of both sides of the housing 14, and the sliders Slidingly connected with the side wall of the corresponding groove, a ball groove is opened on the inner wall of the groove, balls are rolled and installed in the ball groove, the balls are in contact with the slider, and the thread block 11, gear 18 and rack 15 are all marked with The lubricating oil passes through the base 1, the motor chamber 2, the first motor 3, the chute 4, the slide rod 5, the limit block 6, the limit groove 7, the through hole 8, the thread groove 9, the rotating rod 10, the thread block 11 and With the cooperation of the support plate 12, the output shaft of the first motor 3 drives the slide bar 5 to rotate, and the slide bar 5 drives the threaded block 11 to rotate, and the threaded block 11 is threadedly connected with the slide bar 5, due to the action of the limit block 6 and the limit groove 7 , the slide bar 5 cannot rotate together with the threaded block 11, the slide bar 5 can only slide along the chute 4, the slide bar 5 drives the support plate 12 to move, and the support plate 12 drives the projector 19 to move, realizing the vertical movement of the projector 19 To move, through the cooperation of I-shaped block 13, housing 14, rack 15, second motor 16, rotating shaft 17, gear 18 and projector 19, second motor 16 drives rotating shaft 17 to rotate, and rotating shaft 17 drives gear 18 to rotate, The gear 18 meshes with the rack 15, and the gear 18 rotates along the rack 15 to slide the housing 14, and the housing 14 drives the visual detector 19 to move laterally, realizing the lateral movement of the visual detector 19. The utility model is convenient for projector 19. The position in the plane is adjusted to change the position of the target accordingly, which can meet different shooting requirements. The structure is simple and the operation is convenient.

Working principle: When the position of the target needs to be adjusted, the position of the projector 19 needs to be adjusted, the first motor 3 is started, the output shaft of the first motor 3 drives the slider 5 to rotate, and the slider 5 drives the threaded block 11 to rotate , the threaded block 11 is threadedly connected with the slide bar 5, due to the effect of the limit block 6 and the limit groove 7, the slide bar 5 cannot rotate together with the thread block 11, the slide bar 5 can only slide along the chute 4, the slide bar 5 Drive the support plate 12 to move, the support plate 12 drives the projector 19 to move, realize the vertical movement of the projector 19, and then start the second motor 16, the output shaft of the second motor 16 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the gear 18 rotates, the gear 18 meshes with the rack 15, the gear 18 rotates along the rack 15 to slide the housing 14, and the housing 14 drives the visual detector 19 to move laterally, realizing the lateral movement of the visual detector 19, which can meet different Shooting requirements.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A projection target, comprising a base (1), characterized in that a motor cavity (2) is opened on the base (1), and a first motor (3) is fixedly installed in the motor cavity (2), and the base ( The top side of 1) is provided with a chute (4), and a slide bar (5) is slidably installed in the chute (4), and the top end of the slide bar (5) extends to the outside of the chute (4) and is fixedly installed with a support plate ( 12), the bottom end of the slide rod (5) is provided with a threaded groove (9), and a threaded block (11) is installed in the threaded groove (9), and a through hole (8) is provided on the inner wall of the top side of the motor chamber (2) , the through hole (8) communicates with the chute (4), the through hole (8) is rotated and installed with a rotating rod (10), and the top of the rotating rod (10) extends into the threaded groove (9) and connects with the threaded block ( 11) Fixed connection, the bottom end of the rotating rod (10) extends into the motor cavity (2) and is fixedly connected with the output shaft of the first motor (3), and the top side of the support plate (12) is fixedly installed with a work-shaped block ( 13), a rack (15) is fixedly installed on the top side of the I-shaped block (13), a housing (14) is slidably installed on the I-shaped block (13), and a projector is fixedly installed on one side of the housing (14) (19), the second motor (16) is fixedly installed on the inner wall of the housing (14), the output shaft of the second motor (16) is fixedly connected with the rotating shaft (17), and the rotating shaft (17) is fixedly sleeved with a gear (18), the gear (18) meshes with the rack (15). 2. A projection target according to claim 1, characterized in that, the inner walls of both sides of the chute (4) are provided with limiting grooves (7), and both sides of the slide bar (5) are fixedly installed The limiting block (6) is slidably connected with the side wall of the corresponding limiting groove (7). 3 . The projection target according to claim 1 , characterized in that, the threaded block ( 11 ) is provided with external threads, and the threaded block ( 11 ) is threadedly connected with the threaded groove ( 9 ). 4 . 4. A projection target according to claim 1, characterized in that grooves are provided on both sides of the I-shaped block (13), and slides are fixedly installed on the inner walls of both sides of the housing (14). block, and the slide block is slidably connected with the side wall of the corresponding groove. 5 . The projection target according to claim 4 , wherein a ball groove is opened on the inner wall of the groove, and balls are rolled and installed in the ball groove, and the balls are in contact with the slider. 6 . 6. The projection target according to claim 1, characterized in that lubricating oil is injected on the threaded block (11), the gear (18) and the rack (15).