CN109210996A - Quasi- ball firing device - Google Patents
Quasi- ball firing device Download PDFInfo
- Publication number
- CN109210996A CN109210996A CN201811143003.5A CN201811143003A CN109210996A CN 109210996 A CN109210996 A CN 109210996A CN 201811143003 A CN201811143003 A CN 201811143003A CN 109210996 A CN109210996 A CN 109210996A
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- CN
- China
- Prior art keywords
- cavity
- sliding
- fixedly installed
- rotation
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A33/00—Adaptations for training; Gun simulators
Abstract
The invention discloses quasi- ball firing devices, including fuselage and the first upward sliding cavity of the fuselage inner opening is set, end wall inner opening is relatively set with the first cavity before and after first sliding cavity, the rack gear that left and right extends is fixedly installed on the first cavity bottom wall, what can be horizontally slipped in first sliding cavity is provided with the first sliding shoe, it is provided with the second sliding cavity in first sliding shoe, is rotatably provided with the first spline housing in second sliding cavity；Device structure of the invention is simple, it is easy to operate, the longitudinal movement of target disc and lateral swing are driven by using the same power source, and the movement of the vertical direction of target disc is simulated simultaneously, the target object spurt in ball firing environment is simulated to greatest extent, is stood and is squatted down and dodge, ball firing training effect and quality are improved, cooperates and does not influence between each process, improve device practical performance.
Description
Technical field
The present invention relates to ball firing simulation fields, specifically quasi- ball firing device.
Background technique
With the development of science and technology, social progress, country promotes always high-tech development, in ball firing simulation field
In, a relatively difficult technical problem is always existed, exactly simulating ball firing target disc is fixed target disc or unidirectional movement
Target disc, can not simulate ball firing environment to greatest extent, play in actual combat so as to cause training effect not satisfactory, cause
Unnecessary loss, therefore a kind of device of urgent need effectively solves the problem above-mentioned.
Summary of the invention
Technical problem to be solved by the invention is to provide quasi- ball firing devices, are able to solve above-mentioned show in the art
The problem of.
The present invention is achieved through the following technical solutions: quasi- ball firing device of the invention, including fuselage and
The first upward sliding cavity of the fuselage inner opening is set, and end wall inner opening is relatively set with the before and after first sliding cavity
One cavity is fixedly installed the rack gear that left and right extends on the first cavity bottom wall, can horizontally slip in first sliding cavity
Be provided with the first sliding shoe, be provided with the second sliding cavity in first sliding shoe, it is rotatable in second sliding cavity
It is provided with the first spline housing, end is rotatably dispose in the second sliding cavity left hand end wall at left and right sides of first spline housing
Interior, first spline housing outer surface is fixedly installed with the first cam, and front and back penetrates through the is provided in first spline housing
One splined hole, the first splined hole internal spline are connected with the first splined shaft that left and right extends, and first splined shaft is left
Side end is rotatably dispose on the left of first sliding cavity in end wall, the first splined shaft right end and is fixedly installed on institute
It states the first motor on the right side of the first sliding cavity in end wall to be connected by power, the company of being symmetrically arranged in end wall before and after second sliding cavity
Lead to external intercommunicating pore, the second sliding shoe, setting in the second sliding shoe are slidably provided in second sliding cavity
There is the second cavity, rotation is provided with the first rotating shaft extended up and down in second cavity, and the first rotating shaft outer surface is fixed
First bevel gear, the first rotating shaft bottom end and the second motor being fixedly installed in the second cavity bottom wall are installed
It is connected by power, the second shaft roof extended segment is stretched out outside the second sliding shoe through the second cavity roof and end
It is fixedly installed with the second spline housing, rotation is provided with the second shaft that front and back extends, front and back in end wall before and after second cavity
Two second shafts protrude into second cavity close to the second cavity side end and end is fixedly installed with and institute
The second bevel gear of first bevel gear engagement is stated, former and later two described second shafts run through far from the second cavity side end
The intercommunicating pore protrudes into first cavity and end is fixedly installed with the first gear engaged with the rack gear, and described second is sliding
Front and back is symmetrically arranged with the second intercommunicating pore outside connection, setting capable of sliding back and forth in second intercommunicating pore in dynamic chamber roof
Third sliding shoe is provided with the threaded hole that front and back penetrates through in the third sliding shoe, and the threaded hole internal screw thread is with before being connected with
The threaded rod extended afterwards, former and later two described threaded rods are rotatably dispose in the second intercommunicating pore end wall close to center side,
Former and later two described threaded rods protrude into first cavity through the second intercommunicating pore end wall far from center side and end is solid
Dingan County is equipped with the second gear cooperated with the first gear.
Preferably technical solution, the body upper are provided with movable block, are articulated and connected on the movable block bottom wall
There are bilateral symmetry and the symmetrical connecting rod in front and back, the hinge bar extends downwardly bottom end articulated connection and slides with the third
On block roof, it being provided with third cavity in the movable block, rotation is provided with third spline housing in the third cavity, and described the
Both-side ends are rotatably dispose in the third cavity or more end wall three spline housings up and down, are provided in the third spline housing
Second splined hole internal spline of lower perforation is connected with the third splined shaft extended up and down, the third splined shaft bottom wall end
It protrudes into the second sliding cavity roof and is arranged in the 4th cavity that Open Side Down through the second sliding cavity bottom wall, it is described
Third spline housing outer surface is fixedly installed with third hand tap gear, and rotation is provided with third turn in end wall on the left of the third cavity
Axis, the third shaft right end protrudes into the third cavity and end is fixedly installed with and engages with the third hand tap gear
4th bevel gear, third shaft left side extended segment protrudes into exterior space and end is fixedly installed with linking arm, the connection
Arm upwardly extends end and is fixedly installed with target disc.
Preferably technical solution is symmetrically arranged with the opposite limit that is open in end wall before and after second sliding cavity
Slot, can slide up and down in the limiting slot limited block for being provided with and being fixedly connected with the second sliding shoe, the limited block
Elasticity is provided with top pressure spring between the limiting slot roof.
The beneficial effects of the present invention are: when being worked with equipment of the invention, firstly, starting the second motor rotation,
The second motor rotation drives the first bevel gear rotation, and the first bevel gear rotation drives the second bevel gear to turn
Dynamic, the second bevel gear rotation drives the second shaft rotation, and the second shaft rotation drives the first gear to turn
Dynamic, the first gear rotation drives first sliding shoe to move along the rack gear, and first sliding shoe is moved forward and backward band
It moves the target disc and is moved forward and backward the back-and-forth motion thus simulated gunnery target object, when first sliding shoe is moved to any position
Start the first motor rotation when setting, the first motor rotation drives the first splined shaft rotation, first spline
Axis rotation drives the first spline housing rotation, and the first spline housing rotation drives the cam rotation, the cam rotation
The second sliding shoe is jacked up, the second sliding shoe jack-up, which moves up, drives the first gear and the rack gear to be detached from, institute
It states first gear to engage with the second gear, while the third splined shaft is inserted into second spline housing, is started at this time
Second motor does positive and negative rotation periodic motion, and the second motor rotation drives the first bevel gear to rotate, and described first
Bevel gear rotation drives the second bevel gear rotation, and the second bevel gear rotation drives the second shaft rotation, described
The rotation of second shaft drives first gear rotation, and the first gear rotation drives the second gear rotation, and described the
The rotation of two gears drives the threaded rod rotation, and the threaded rod rotation drives the two third sliding shoes in left and right to do opposite shifting
Dynamic or mobile backwards, the third sliding shoe moves towards or drives the movable block to move up and down backwards to mobile, the work
Motion block moves up and down the standing of simulated target object and squats down, while second motor rotation drives second spline housing to turn
Dynamic, the second spline housing rotation drives the third splined shaft rotation, and the third splined shaft rotation drives the third flower
Key set rotates, and the third spline housing rotation drives the third hand tap gear to rotate, described in the third hand tap gear rotation drive
The rotation of 4th bevel gear, the 4th bevel gear rotation drive the linking arm swing, the linking arm swing band
It moves the target disc to swing, so that simulated target object is dodged.
Device structure of the invention is simple, easy to operate, by using the same power source drive target disc longitudinal movement with
Lateral swing, and the movement of the vertical direction of target disc is simulated simultaneously, it is simulated in ball firing environment to greatest extent
Target object spurt, stand and squat down and dodge, improve ball firing training effect and quality, between each process mutually
Cooperate and do not influence, improves device practical performance.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is quasi- ball firing device overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of A-A in Fig. 1.
Specific embodiment
As Figure 1-Figure 2, quasi- ball firing device of the invention, including fuselage 100 and setting are in the fuselage 100
The first upward sliding cavity 101 of inner opening, the 101 front and back end wall inner opening of the first sliding cavity are relatively set with the first cavity
108, the rack gear 130 that left and right extends is fixedly installed on 108 bottom wall of the first cavity, it can be left in first sliding cavity 101
Right sliding is provided with the first sliding shoe 102, and the second sliding cavity 103 is provided in first sliding shoe 102, and described second is sliding
It is rotatably provided with the first spline housing 135 in dynamic chamber 103,135 left and right sides end of the first spline housing is rotatably dispose in
In second sliding cavity, 103 left hand end wall, 135 outer surface of the first spline housing is fixedly installed with the first cam 136, described
The first splined hole 134 that front and back penetrates through is provided in first spline housing 135,134 internal spline of the first splined hole is cooperatively connected
The first splined shaft 133 for having left and right to extend, 133 left distal end of the first splined shaft are rotatably dispose in first sliding cavity
In 101 left side end walls, 133 right end of the first splined shaft and it is fixedly installed on the 101 right side end wall of the first sliding cavity
Interior first motor 137 is connected by power, the intercommunicating pore being symmetrically arranged with outside connection in the 103 front and back end wall of the second sliding cavity
110, the second sliding shoe 104 is slidably provided in second sliding cavity 103, is provided in the second sliding shoe 104
Second cavity 131, the interior rotation of second cavity 131 are provided with the first rotating shaft 126 extended up and down, the first rotating shaft 126
Outer surface is fixedly installed with first bevel gear 129,126 bottom end of first rotating shaft and is fixedly installed on second cavity
The second motor 132 in 131 bottom walls is connected by power, and the 126 roof extended segment of the second shaft is pushed up through second cavity 131
Wall stretches out outside the second sliding shoe 104 and end is fixedly installed with the second spline housing 123,131 front and back end of the second cavity
Rotation is provided with the second shaft 128 that front and back extends in wall, former and later two described second shafts 128 are close to second cavity
131 side ends protrude into second cavity 131 and end is fixedly installed with the second cone engaged with the first bevel gear 129
Gear 127, former and later two described second shafts 128 are stretched far from 131 side end of the second cavity through the intercommunicating pore 110
Enter first cavity 108 and end is fixedly installed with the first gear 109 engaged with the rack gear 130, second sliding
Front and back is symmetrically arranged with the second external intercommunicating pore 112 of connection in 103 roof of chamber, in second intercommunicating pore 112 can front and back slide
Dynamic setting third sliding shoe 113 is provided with the threaded hole 125 that front and back penetrates through, the threaded hole in the third sliding shoe 113
125 internal screw threads, which are matched, is connected with the threaded rod 124 that front and back extends, former and later two described threaded rods 124 are set close to the rotation of center side
It is placed in 112 end wall of the second intercommunicating pore, former and later two described threaded rods 124 are far from center side through second connection
112 end wall of hole protrudes into first cavity 108 and end is fixedly installed with the second gear with the first gear 109 cooperation
111。
Valuably, it is provided with movable block 119 above the fuselage 100, is hingedly connected with a left side on 119 bottom wall of movable block
The right symmetrical and symmetrical connecting rod 120 in front and back, it is sliding with the third that the hinge bar 120 extends downwardly bottom end articulated connection
On 113 roof of motion block, it is provided with third cavity 117 in the movable block 119, rotation is provided with the in the third cavity 117
Three spline housings 115, about 115 both-side ends of third spline housing are rotatably dispose in about 117 end wall of third cavity,
It is provided with 116 internal spline of the second splined hole up and down in the third spline housing 115 and is connected with extended up and down
Second cunning is protruded into through 103 bottom wall of the second sliding cavity in three splined shafts 121, the 121 bottom wall end of third splined shaft
In dynamic 103 roof of chamber in setting the 4th cavity 122 that Open Side Down, 115 outer surface of third spline housing is fixedly installed with
Third hand tap gear 118, the interior rotation of the 117 left side end wall of third cavity are provided with third shaft 138, the third shaft 138
Right end protrudes into the third cavity 117 and end is fixedly installed with the 4th cone tooth engaged with the third hand tap gear 118
Wheel 114, the 138 left side extended segment of third shaft protrudes into exterior space and end is fixedly installed with linking arm 139, the connection
Arm 139 upwardly extends end and is fixedly installed with target disc 140.
Valuably, the opposite limiting slot 107 that is open is symmetrically arranged in the 103 front and back end wall of the second sliding cavity, it is described
Can slide up and down the limited block 105 for being provided with and being fixedly connected with the second sliding shoe 104 in limiting slot 107, the limit
Elasticity is provided with top pressure spring 106 between 107 roof of block 105 and the limiting slot, convenient for the reset of the second sliding shoe 104.
In the initial state, the first motor 137 and the second motor 132 are in stationary state to equipment of the invention,
First sliding shoe 102 is located at 101 any position of the first sliding cavity, and the first gear 109 is nibbled with the rack gear 130
It closes, the first gear 109 is detached from the second gear 111, the third splined shaft 121 and second spline housing 123
It is detached from.
When being worked with equipment of the invention, firstly, starting second motor 132 rotates, 132 turns of second motor
Dynamic that the first bevel gear 129 is driven to rotate, the rotation of first bevel gear 129 drives the second bevel gear 127 to rotate, institute
Stating the rotation of second bevel gear 127 drives second shaft 128 to rotate, and the rotation of the second shaft 128 drives first tooth
109 rotation of wheel, the rotation of first gear 109 drive first sliding shoe 102 to move along the rack gear 130, and described first
Sliding shoe 102 is moved forward and backward the back-and-forth motion for driving the target disc 140 to be moved forward and backward to simulated gunnery target object, when described
First sliding shoe 102 starts the first motor 137 and rotates when being moved to any position, the rotation of first motor 137 drives
First splined shaft 133 rotates, and the rotation of the first splined shaft 133 drives first spline housing 135 to rotate, and described first
The rotation of spline housing 135 drives the cam 136 to rotate, and the rotation of cam 136 jacks up the second sliding shoe 104, described
The jack-up of the second sliding shoe 104, which moves up, drives the first gear 109 to be detached from the rack gear 130, the first gear 109 and institute
The engagement of second gear 111 is stated, while the third splined shaft 121 is inserted into second spline housing 123, starts described the at this time
Two motors 132 do positive and negative rotation periodic motion, and the rotation of the second motor 132 drives the first bevel gear 129 to rotate, and described the
The rotation of one bevel gear 129 drives the second bevel gear 127 to rotate, and the rotation of second bevel gear 127 drives described second turn
Axis 128 rotates, and the rotation of the second shaft 128 drives the first gear 109 to rotate, and the rotation of first gear 109 drives
The second gear 111 rotates, and the rotation of second gear 111 drives the threaded rod 124 to rotate, 124 turns of the threaded rod
The two third sliding shoes 113 in dynamic drive left and right move towards or backwards to movement, the third sliding shoe 113 does opposite shifting
It moves or drives the movable block 119 to move up and down backwards to mobile, the movable block 119 moves up and down the standing of simulated target object
With squat down, while second motor 132 rotation drives second spline housing 123 to rotate, and second spline housing 123 rotates
The third splined shaft 121 is driven to rotate, the rotation of third splined shaft 121 drives the third spline housing 115 to rotate, described
The rotation of third spline housing 115 drives the third hand tap gear 118 to rotate, and the rotation of third hand tap gear 118 drives the described 4th
Bevel gear 114 rotates, the 4th bevel gear 114 rotation drive 139 swing of linking arm, before the linking arm 139
Swinging afterwards drives the target disc 140 to swing, so that simulated target object is dodged.
The beneficial effects of the present invention are: when being worked with equipment of the invention, firstly, starting the second motor rotation,
The second motor rotation drives the first bevel gear rotation, and the first bevel gear rotation drives the second bevel gear to turn
Dynamic, the second bevel gear rotation drives the second shaft rotation, and the second shaft rotation drives the first gear to turn
Dynamic, the first gear rotation drives first sliding shoe to move along the rack gear, and first sliding shoe is moved forward and backward band
It moves the target disc and is moved forward and backward the back-and-forth motion thus simulated gunnery target object, when first sliding shoe is moved to any position
Start the first motor rotation when setting, the first motor rotation drives the first splined shaft rotation, first spline
Axis rotation drives the first spline housing rotation, and the first spline housing rotation drives the cam rotation, the cam rotation
The second sliding shoe is jacked up, the second sliding shoe jack-up, which moves up, drives the first gear and the rack gear to be detached from, institute
It states first gear to engage with the second gear, while the third splined shaft is inserted into second spline housing, is started at this time
Second motor does positive and negative rotation periodic motion, and the second motor rotation drives the first bevel gear to rotate, and described first
Bevel gear rotation drives the second bevel gear rotation, and the second bevel gear rotation drives the second shaft rotation, described
The rotation of second shaft drives first gear rotation, and the first gear rotation drives the second gear rotation, and described the
The rotation of two gears drives the threaded rod rotation, and the threaded rod rotation drives the two third sliding shoes in left and right to do opposite shifting
Dynamic or mobile backwards, the third sliding shoe moves towards or drives the movable block to move up and down backwards to mobile, the work
Motion block moves up and down the standing of simulated target object and squats down, while second motor rotation drives second spline housing to turn
Dynamic, the second spline housing rotation drives the third splined shaft rotation, and the third splined shaft rotation drives the third flower
Key set rotates, and the third spline housing rotation drives the third hand tap gear to rotate, described in the third hand tap gear rotation drive
The rotation of 4th bevel gear, the 4th bevel gear rotation drive the linking arm swing, the linking arm swing band
It moves the target disc to swing, so that simulated target object is dodged.
Device structure of the invention is simple, easy to operate, by using the same power source drive target disc longitudinal movement with
Lateral swing, and the movement of the vertical direction of target disc is simulated simultaneously, it is simulated in ball firing environment to greatest extent
Target object spurt, stand and squat down and dodge, improve ball firing training effect and quality, between each process mutually
Cooperate and do not influence, improves device practical performance.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (3)
1. including fuselage and the first upward sliding of the fuselage inner opening is arranged in quasi- ball firing device of the invention
Chamber, it is characterised in that: end wall inner opening is relatively set with the first cavity, the first cavity bottom wall before and after first sliding cavity
On be fixedly installed the rack gear that left and right extends, what can be horizontally slipped in first sliding cavity is provided with the first sliding shoe, described
It is provided with the second sliding cavity in first sliding shoe, is rotatably provided with the first spline housing in second sliding cavity, described
End is rotatably dispose in the second sliding cavity left hand end wall at left and right sides of one spline housing, and first spline housing outer surface is solid
Dingan County is equipped with the first cam, the first splined hole penetrated through before and after being provided in first spline housing, in first splined hole
Spline fitted is connected with the first splined shaft that left and right extends, and it is sliding that the first splined shaft left distal end is rotatably dispose in described first
On the left of dynamic chamber in end wall, the first splined shaft right end be fixedly installed on the right side of first sliding cavity in end wall the
One motor power connects, and is symmetrically arranged with the intercommunicating pore outside being connected to before and after second sliding cavity in end wall, and described second is sliding
Move it is intracavitary be slidably provided with the second sliding shoe, the second cavity is provided in the second sliding shoe, in second cavity
Rotation is provided with the first rotating shaft extended up and down, and the first rotating shaft outer surface is fixedly installed with first bevel gear, and described first
Shaft bottom end is connect with the second motor power being fixedly installed in the second cavity bottom wall, the second shaft roof
Extended segment is stretched out outside the second sliding shoe through the second cavity roof and end is fixedly installed with the second spline housing, described
Rotation is provided with the second shaft that front and back extends in end wall before and after second cavity, former and later two described second shafts are close to described the
Two cavity side ends protrude into second cavity and end is fixedly installed with the second cone tooth engaged with the first bevel gear
Wheel, former and later two described second shafts protrude into first cavity through the intercommunicating pore far from the second cavity side end
And end is fixedly installed with the first gear engaged with the rack gear, the front and back company of being symmetrically arranged in the second sliding cavity roof
Lead to the second external intercommunicating pore, setting third sliding shoe capable of sliding back and forth in second intercommunicating pore, the third sliding shoe
It is inside provided with the threaded hole that front and back penetrates through, the threaded hole internal screw thread, which is matched, is connected with the threaded rod that front and back extends, former and later two institutes
It states threaded rod to be rotatably dispose in the second intercommunicating pore end wall close to center side, former and later two described threaded rods are far from center
Side protrudes into first cavity through the second intercommunicating pore end wall and end is fixedly installed with and cooperates with the first gear
Second gear.
2. quasi- ball firing device according to claim 1, it is characterised in that: the body upper is provided with movable block,
Bilateral symmetry and the symmetrical connecting rod in front and back are hingedly connected on the movable block bottom wall, the hinge bar extends downwardly bottom end
In end articulated connection and the third sliding shoe roof, it is provided with third cavity in the movable block, turns in the third cavity
Dynamic to be provided with third spline housing, both-side ends are rotatably dispose in third cavity end wall up and down to the third spline housing up and down
It is interior, it is provided with the second splined hole internal spline up and down in the third spline housing and is connected with the third flower extended up and down
Setting in the second sliding cavity roof is protruded into through the second sliding cavity bottom wall in key axis, the third splined shaft bottom wall end
In the 4th cavity that Open Side Down, third spline housing outer surface is fixedly installed with third hand tap gear, the third cavity
Rotation is provided with third shaft in the end wall of left side, and the third shaft right end protrudes into the fixed peace of the third cavity and end
Equipped with the 4th bevel gear engaged with the third hand tap gear, exterior space and end are protruded into extended segment on the left of the third shaft
It is fixedly installed with linking arm, the linking arm upwardly extends end and is fixedly installed with target disc.
3. quasi- ball firing device according to claim 1, it is characterised in that right in end wall before and after second sliding cavity
Claim to be provided with the opposite limiting slot that is open, can slide up and down and be provided with and the fixed company of the second sliding shoe in the limiting slot
The limited block connect, elasticity is provided with top pressure spring between the limited block and the limiting slot roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143003.5A CN109210996A (en) | 2018-09-28 | 2018-09-28 | Quasi- ball firing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143003.5A CN109210996A (en) | 2018-09-28 | 2018-09-28 | Quasi- ball firing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109210996A true CN109210996A (en) | 2019-01-15 |
Family
ID=64982222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811143003.5A Withdrawn CN109210996A (en) | 2018-09-28 | 2018-09-28 | Quasi- ball firing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109210996A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793402A (en) * | 2019-11-11 | 2020-02-14 | 刘启 | Shooting simulation device |
-
2018
- 2018-09-28 CN CN201811143003.5A patent/CN109210996A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793402A (en) * | 2019-11-11 | 2020-02-14 | 刘启 | Shooting simulation device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190115 |
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| WW01 | Invention patent application withdrawn after publication |