CN217540154U

CN217540154U - Rotatable laser emitter

Info

Publication number: CN217540154U
Application number: CN202220247195.XU
Authority: CN
Inventors: 张勇
Original assignee: Hebei Jiawei Technology Development Co ltd
Current assignee: Hebei Jiawei Technology Development Co ltd
Priority date: 2022-01-30
Filing date: 2022-01-30
Publication date: 2022-10-04
Anticipated expiration: 2032-01-30

Abstract

The utility model provides a rotatable laser emitter, which relates to the field of shooting target, and comprises an installation base, a rotating shaft and an emitter body; the mounting base comprises a motor housing and a motor; the motor is fixedly arranged in the motor housing and is provided with an output shaft; a rotating shaft through hole is formed in a top plate of the motor housing, and the bottom end of the rotating shaft penetrates through the rotating shaft through hole to be fixedly connected with the output shaft; the bottom of the emitter body is provided with a connecting block, and the connecting block is provided with a mounting hole and a mounting clamping groove which are vertical to the bottom surface of the connecting block; the top of the rotating shaft is provided with an installation rod, and the installation rod is provided with an installation clamping block matched with the installation clamping groove; the mounting rod is inserted into the mounting hole, and the mounting clamping block is clamped into the mounting clamping groove; and a locking device is arranged on the connecting block and is fixed between the connecting block and the mounting fixture block. The utility model discloses it generally is fixed in the mount pad in the use to have alleviated laser emitter, is not convenient for rotate, uses not convenient enough technical problem.

Description

Rotatable laser emitter

Technical Field

The utility model belongs to the technical field of the shooting of shooing and specifically relates to a rotatable laser emitter is related to.

Background

In the present laser countermeasure device, mainly include laser emitter and laser receiver, and a laser receiver can only connect a laser emitter, through the principle of the laser shooting between laser emitter and the laser receiver, carries out mutual transmission and receives laser signal to the training personnel of assisting carry out the countertraining, can realize the purpose of battlefield on the spot countertraining well. However, the existing laser emitter is generally fixed on a mounting seat in the using process, so that the laser emitter is inconvenient to rotate and not convenient and fast to use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a rotatable laser emitter to alleviate on laser emitter generally is fixed in the mount pad in the use, be not convenient for rotate, use not convenient enough technical problem.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

a rotatable laser transmitter comprises a mounting base, a rotating shaft and a transmitter body; the mounting base comprises a motor housing and a motor; the motor is fixedly arranged in the motor housing and is provided with an output shaft; a rotating shaft through hole is formed in a top plate of the motor housing, and the bottom end of the rotating shaft penetrates through the rotating shaft through hole to be fixedly connected with the output shaft; the bottom of the emitter body is provided with a connecting block, and the connecting block is provided with a mounting hole and a mounting clamping groove which are vertical to the bottom surface of the connecting block; the top of the rotating shaft is provided with an installation rod, and the installation rod is provided with an installation clamping block matched with the installation clamping groove; the mounting rod is inserted into the mounting hole, and the mounting clamping block is clamped into the mounting clamping groove; and a locking device is arranged on the connecting block and is fixed between the connecting block and the mounting fixture block.

Furthermore, the locking device comprises a locking screw rod, threaded holes are formed in the side walls of the two sides of the connecting block, and one end of the locking screw rod penetrates through the threaded holes and is abutted to the side wall of the mounting clamping block.

Furthermore, a damping device is arranged on the rotating shaft.

Further, the damping device comprises a first polyurethane sleeve ring, a second polyurethane sleeve ring and a damping spring; the first polyurethane lantern ring is fixedly sleeved on the rotating shaft and is positioned above the top surface of the motor housing; the second polyurethane lantern ring is movably sleeved on the rotating shaft and is positioned above the first polyurethane lantern ring; the damping spring is sleeved on the rotating shaft and is positioned between the first polyurethane lantern ring and the second polyurethane lantern ring; one end of the damping spring is fixedly connected with the first polyurethane lantern ring, and the other end of the damping spring is fixedly connected with the second polyurethane lantern ring; the second polyurethane lantern ring is abutted against the bottom surface of the connecting block through the support of the damping spring.

Furthermore, a sliding block is arranged on the inner diameter surface of the second polyurethane lantern ring, a sliding groove matched with the sliding block is arranged on the shaft surface of the rotating shaft, and the extending direction of the sliding groove is parallel to the axis direction of the rotating shaft.

Furthermore, the mounting base also comprises a lifting rod and a supporting bottom plate; the top end of the lifting rod is fixedly connected with the bottom surface of the motor housing, and the bottom end of the lifting rod is fixedly connected with the supporting bottom plate.

Furthermore, the lifting rod comprises a supporting rod and a lifting cylinder; the lifting cylinder is provided with a telescopic push rod, the telescopic push rod is fixedly connected with the bottom end of the supporting rod, and the top end of the supporting rod is fixedly connected with the bottom surface of the motor housing; the lifting cylinder is fixed on the supporting bottom plate.

Furthermore, the inner bottom surface of the motor housing is provided with a damping base plate, and the motor is arranged on the damping base plate.

Furthermore, a ball bearing is arranged between the rotating shaft through hole of the motor housing and the bottom end of the rotating shaft.

Compared with the prior art, a rotatable laser emitter have following technological effect:

(1) Compared with the prior art, in the technical scheme, the motor is arranged in the motor housing of the mounting base, the output shaft of the motor is fixedly connected with the top end of the rotating shaft, and the top end of the rotating shaft is fixedly connected with the connecting block arranged at the bottom of the emitter body, so that the rotating shaft can be driven to rotate by controlling the rotation of the output shaft of the motor, and the emitter body is driven to rotate, the emission angle of the emitter body can be adjusted according to use requirements, and the emitter can be suitable for different requirements;

the mounting rod is arranged at the top of the rotating shaft, the mounting fixture block is arranged on the mounting rod, when the rotating shaft is connected with the connecting block, the mounting rod is inserted into the mounting hole formed in the connecting block, the mounting fixture block is clamped into the mounting clamp groove below the mounting hole, and the mounting fixture block and the mounting clamp groove play roles in limiting and positioning and play a role in preventing rotation between the mounting rod and the connecting block; in addition, the locking device can fix the connecting block and the mounting fixture block, so that the rotating shaft and the emitter body are connected more firmly.

(2) Fix between connecting block and the installation fixture block through locking screw, and the installation is swift with the convenient operation of dismantling.

(3) The shock absorption device can slow down the vibration among the emitter body, the rotating shaft and the mounting base when the motor operates, and can protect the emitter body to a certain extent.

(4) Damping device can play the cushioning effect between motor housing and the rotation axis through first polyurethane lantern ring to play the cushioning effect between rotation axis and transmitter body through second polyurethane lantern ring, set up damping spring in addition between first polyurethane lantern ring and second polyurethane lantern ring, can play the effect of buffering to first polyurethane lantern ring and second polyurethane lantern ring, make whole damping device's shock attenuation effect strengthen.

(5) Through set up slider and spout between second polyurethane lantern ring and rotation axis, can make the second polyurethane lantern ring more stable, avoid the second polyurethane lantern ring to take place to rotate on the rotation axis.

(6) The lifting rod and the supporting bottom plate are arranged on the bottom surface of the motor housing, so that the height of the emitter body can be conveniently adjusted.

(7) The lifter drives the bracing piece through the flexible push rod of lift cylinder and goes up and down, and then the bearing height of control lifter.

(8) The inner bottom surface of the motor housing is provided with the damping base plate, so that the effect of buffering and damping between the motor and the motor housing can be achieved.

(9) The ball bearing can reduce the frictional force between rotation axis and the motor housing for the rotation of rotation axis is more smooth and easy.

Drawings

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a partial cross-sectional view of a rotatable laser transmitter provided in accordance with an embodiment of the present invention;

FIG. 2 is a schematic diagram of an embodiment of the present invention the overall structure schematic diagram of the rotatable laser emitter.

Description of reference numerals:

1-installing a base; 11-a motor housing; 12-an electric motor; 13-a lifting rod; 131-a support bar; 132-a lifting cylinder; 14-a support floor; 15-a shock-absorbing pad plate; 16-a ball bearing; 2-a rotating shaft; 21-mounting a rod; 22-mounting a fixture block; 23-a damping device; 231-a first polyurethane collar; 232-a second polyurethane collar; 233-damping springs; 3-an emitter body; 31-connecting blocks; 32-locking screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The present embodiment provides a rotatable laser transmitter, referring to fig. 1 to 2, including a mounting base 1, a rotating shaft 2, and a transmitter body 3; the mounting base 1 includes a motor housing 11 and a motor 12; the motor 12 is fixedly arranged inside the motor housing 11, and the motor 12 is provided with an output shaft; a rotating shaft through hole is formed in a top plate of the motor housing 11, and the bottom end of the rotating shaft 2 penetrates through the rotating shaft through hole to be fixedly connected with an output shaft; the bottom of the emitter body 3 is provided with a connecting block 31, and the connecting block 31 is provided with a mounting hole and a mounting clamping groove which are vertical to the bottom surface of the connecting block 31; the top of the rotating shaft 2 is provided with an installation rod 21, and the installation rod 21 is provided with an installation clamping block 22 matched with the installation clamping groove; the mounting rod 21 is inserted into the mounting hole, and the mounting fixture block 22 is clamped into the mounting fixture groove; the connecting block 31 is provided with a locking device, and the locking device is fixed between the connecting block 31 and the mounting fixture 22.

Compared with the prior art, in the technical scheme, the motor 12 is arranged in the motor housing 11 of the mounting base 1, the output shaft of the motor 12 is fixedly connected with the top end of the rotating shaft 2, and the top end of the rotating shaft 2 is fixedly connected with the connecting block 31 arranged at the bottom of the emitter body 3, so that the rotating shaft 2 can be driven to rotate by controlling the rotation of the output shaft of the motor 12, and the emitter body 3 is driven to rotate, the emitting angle of the emitter body 3 can be adjusted according to use requirements, and the emitter can be suitable for different requirements;

by arranging the mounting rod 21 at the top of the rotating shaft 2 and arranging the mounting fixture block 22 on the mounting rod 21, when the rotating shaft 2 is connected with the connecting block 31, the mounting rod 21 is inserted into the mounting hole formed in the connecting block 31, and the mounting fixture block 22 is clamped into the mounting clamp groove below the mounting hole, so that the mounting fixture block 22 and the mounting clamp groove play roles of limiting and positioning, and meanwhile play a role of preventing rotation between the mounting rod 21 and the connecting block 31; in addition, the locking device is arranged to fix the connecting block 31 and the mounting fixture block 22, so that the rotating shaft 2 and the emitter body 3 are connected more firmly.

More preferably, the locking device includes a locking screw 32, and both side walls of the connecting block 31 are provided with threaded holes, and one end of the locking screw 32 passes through the threaded hole and abuts against the side wall of the mounting fixture block 22. In this technical scheme, fix between connecting block 31 and the installation fixture block 22 through locking screw 32, and the installation is swift with the convenient operation of dismantling.

More preferably, the rotating shaft 2 is provided with a damper 23. In this technical scheme, damping device 23's setting can slow down the vibrations between launcher body 3, rotation axis 2 and the installation base 1 when motor 12 operates, can play certain guard action to launcher body 3.

More preferably, the damper 23 includes a first urethane collar 231, a second urethane collar 232, and a damper spring 233; the first polyurethane lantern ring 231 is fixedly sleeved on the rotating shaft 2, and the first polyurethane lantern ring 231 is positioned above the top surface of the motor housing 11; the second polyurethane sleeve 232 is movably sleeved on the rotating shaft 2, and the second polyurethane sleeve 232 is located above the first polyurethane sleeve 231; the damping spring 233 is sleeved on the rotating shaft 2, and the damping spring 233 is located between the first polyurethane sleeve ring 231 and the second polyurethane sleeve ring 232; one end of the damping spring 233 is fixedly connected with the first polyurethane lantern ring 231, and the other end of the damping spring 233 is fixedly connected with the second polyurethane lantern ring 232; the second urethane collar 232 abuts against the bottom surface of the connecting block 31 by the support of the damper spring 233. In this technical scheme, damping device 23 can play the cushioning effect through first polyurethane lantern ring 231 between to motor housing 11 and rotation axis 2 to play the cushioning effect through second polyurethane lantern ring 232 between to rotation axis 2 and transmitter body 3, set up damping spring 233 in addition between first polyurethane lantern ring 231 and second polyurethane lantern ring 232, can play the effect of buffering to first polyurethane lantern ring 231 and second polyurethane lantern ring 232, make the shock attenuation effect of whole damping device 23 strengthen.

More preferably, a sliding block is disposed on an inner diameter surface of the second polyurethane sleeve 232, a sliding groove matched with the sliding block is disposed on an axial surface of the rotating shaft 2, and an extending direction of the sliding groove is parallel to an axial direction of the rotating shaft 2. In this technical scheme, through set up slider and spout between second polyurethane lantern ring 232 and rotation axis 2, can make second polyurethane lantern ring 232 more stable, avoid second polyurethane lantern ring 232 to take place to rotate on rotation axis 2.

More preferably, the mounting base 1 further comprises a lifting rod 13 and a supporting bottom plate 14; the top end of the lifting rod 13 is fixedly connected with the bottom surface of the motor housing 11, and the bottom end of the lifting rod 13 is fixedly connected with the supporting bottom plate 14. In the technical scheme, the lifting rod 13 and the supporting bottom plate 14 are arranged on the bottom surface of the motor housing 11, so that the height of the emitter body 3 can be conveniently adjusted.

More preferably, the lifting rod 13 includes a support rod 131 and a lifting cylinder 132; the lifting cylinder 132 is provided with a telescopic push rod, the telescopic push rod is fixedly connected with the bottom end of the support rod 131, and the top end of the support rod 131 is fixedly connected with the bottom surface of the motor housing 11; the lift cylinder 132 is fixed to the support base 14. In this technical solution, the lifting rod 13 drives the supporting rod 131 to lift through the telescopic pushing rod of the lifting cylinder 132, so as to control the supporting height of the lifting rod 13.

More preferably, the inner bottom surface of the motor housing 11 is provided with a cushion plate 15, and the motor 12 is disposed on the cushion plate 15. In this embodiment, the shock absorbing pad 15 is provided on the inner bottom surface of the motor housing 11, and can absorb shock between the motor 12 and the motor housing 11.

More preferably, a ball bearing 16 is provided between the rotation shaft passing hole of the motor housing 11 and the bottom end of the rotation shaft 2. In this technical scheme, the setting of ball bearing 16 can reduce the frictional force between rotation axis 2 and motor housing 11 for rotation of rotation axis 2 is more smooth and easy.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A rotatable laser transmitter, characterized by: comprises a mounting base, a rotating shaft and an emitter body; the mounting base comprises a motor housing and a motor; the motor is fixedly arranged in the motor housing and is provided with an output shaft; a rotating shaft through hole is formed in a top plate of the motor housing, and the bottom end of the rotating shaft penetrates through the rotating shaft through hole to be fixedly connected with the output shaft; the bottom of the emitter body is provided with a connecting block, and the connecting block is provided with a mounting hole and a mounting clamping groove which are perpendicular to the bottom surface of the connecting block; the top of the rotating shaft is provided with an installation rod, and an installation clamping block matched with the installation clamping groove is arranged on the installation rod; the mounting rod is inserted into the mounting hole, and the mounting clamping block is clamped into the mounting clamping groove; and a locking device is arranged on the connecting block and is fixed between the connecting block and the mounting fixture block.

2. The rotatable laser transmitter of claim 1, wherein: the locking device comprises a locking screw rod, threaded holes are formed in the side walls of the two sides of the connecting block, and one end of the locking screw rod penetrates through the threaded holes and is abutted to the side wall of the mounting clamping block.

3. The rotatable laser transmitter of claim 1, wherein: and the rotating shaft is provided with a damping device.

4. The rotatable laser transmitter of claim 3, wherein: the damping device comprises a first polyurethane lantern ring, a second polyurethane lantern ring and a damping spring;

the first polyurethane lantern ring is fixedly sleeved on the rotating shaft and is positioned above the top surface of the motor housing; the second polyurethane lantern ring is movably sleeved on the rotating shaft and is positioned above the first polyurethane lantern ring; the damping spring is sleeved on the rotating shaft and is positioned between the first polyurethane lantern ring and the second polyurethane lantern ring; one end of the damping spring is fixedly connected with the first polyurethane lantern ring, and the other end of the damping spring is fixedly connected with the second polyurethane lantern ring; the second polyurethane lantern ring is abutted against the bottom surface of the connecting block through the support of the damping spring.

5. The rotatable laser transmitter of claim 4, wherein: the inner diameter surface of the second polyurethane lantern ring is provided with a sliding block, the shaft surface of the rotating shaft is provided with a sliding groove matched with the sliding block, and the extending direction of the sliding groove is parallel to the axis direction of the rotating shaft.

6. The rotatable laser transmitter of claim 1, wherein: the mounting base further comprises a lifting rod and a supporting bottom plate; the top end of the lifting rod is fixedly connected with the bottom surface of the motor housing, and the bottom end of the lifting rod is fixedly connected with the supporting bottom plate.

7. The rotatable laser transmitter of claim 6, wherein: the lifting rod comprises a supporting rod and a lifting cylinder; the lifting cylinder is provided with a telescopic push rod, the telescopic push rod is fixedly connected with the bottom end of the supporting rod, and the top end of the supporting rod is fixedly connected with the bottom surface of the motor housing; the lifting cylinder is fixed on the supporting bottom plate.

8. The rotatable laser transmitter of claim 1, wherein: the inner bottom surface of the motor housing is provided with a damping base plate, and the motor is arranged on the damping base plate.

9. The rotatable laser transmitter of claim 1, wherein: and a ball bearing is arranged between the through hole of the rotating shaft of the motor housing and the bottom end of the rotating shaft.