CN113551557B - Finger vein gun box - Google Patents
Finger vein gun box Download PDFInfo
- Publication number
- CN113551557B CN113551557B CN202110427599.7A CN202110427599A CN113551557B CN 113551557 B CN113551557 B CN 113551557B CN 202110427599 A CN202110427599 A CN 202110427599A CN 113551557 B CN113551557 B CN 113551557B
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- China
- Prior art keywords
- box body
- gear
- lower box
- groove
- threaded rod
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41C—SMALLARMS, e.g. PISTOLS, RIFLES; ACCESSORIES THEREFOR
- F41C33/00—Means for wearing or carrying smallarms
- F41C33/06—Containers for carrying smallarms, e.g. safety boxes, gun cases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a finger vein gun box which comprises a lower box body and an upper box body, wherein the cross section of the lower box body is in a concave shape, the upper box body is rotatably connected with the lower box body through a hinge, a sponge gasket is glued on the bottom wall of the upper box body, a lock body is arranged on the side wall of the lower box body, an installation block is slidably sleeved on the side wall of the lower box body through an installation groove, the cross section of the installation block is in a concave shape with an opening facing one side, a baffle is rotatably connected on the side wall of the lower box body through a hinge, an LED infrared light source is arranged on the inner top wall of the installation block, a groove is formed in the inner top wall of the installation block, a vein authentication device is arranged on the inner bottom wall of the groove, and a glass plate is glued on the inner bottom wall of the installation block. Has the advantages that: the invention locks through finger vein authentication, is safer compared with the existing locking mode, is suitable for storing firearms with different specifications, has stronger practicability, is convenient to use, is easier to fix and avoids the damage of the firearms.
Description
Technical Field
The invention relates to the technical field of biological identification, in particular to a finger vein gun box.
Background
In the prior art, the existing gun box is only locked through a simple mechanical or coded lock, the anti-theft degree of the gun box is low, the gun box has the risk that the gun falls into a lawless person, the existing gun box can only be used for storing the gun with one specification, the practicability of the gun box is poor, meanwhile, the gun box is often heavy and needs to be placed in a vehicle when being taken out, the gun box does not have a good fixing device, and the condition that the gun box falls off possibly during the driving of the vehicle, so that the damage of the internal gun is caused, and therefore, a finger vein gun box is provided.
Disclosure of Invention
The invention aims to solve the problems of poor anti-theft effect, poor practicability and difficulty in fixing the carrying-out part in the prior art, and provides a finger vein gun box.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a finger vein rifle box, includes that the cross-section is the lower box body and the last box body of character cut in bas-relief, it is connected through the hinge rotation with lower box body to go up the box body, it has the sponge gasket to go up box body diapire veneer, box body lateral wall is provided with the lock body down, box body lateral wall has cup jointed the installation piece through the mounting groove slip, the cross-section of installation piece is the character cut in bas-relief of opening orientation one side, box body lateral wall is connected with the baffle through the hinge rotation down, the roof is provided with LED infrared light source in the installation piece, the roof is seted up flutedly in the installation piece, the bottom wall is provided with vein authentication device in the recess, the diapire veneer has the glass board in the installation piece, installation piece lateral wall welded has first rack, be provided with drive arrangement in the mounting groove, be provided with down in the box body and place fixing device, lock through the mode of vein authentication, it is stolen not easy not sending out the molecule more.
In foretell finger vein rifle box, place fixing device include two with lower box internal diapire sliding connection place the seat, place the seat through spout sliding connection have the slider, slider lower surface veneer has the second rack, the second rack meshing has the second gear, second gear interference fit has the connecting rod, the connecting rod both ends all with the spout inside wall passes through the bearing and rotates the connection, connecting rod interference fit has the third gear, third gear meshing has two third racks, the third rack with place the seat and run through sliding connection, it has two fixed blocks to place the seat through fixed slot sliding connection, the third rack runs through and extends to corresponding in the fixed slot with the fixed block veneer, fixedly connected with spring between fixed block and the fixed slot inside wall, be provided with adjustment mechanism in the box diapire down, prevent fixing device through setting up, directly put into the firearms can be automatic with the firearms fixed, convenient to use is swift.
In foretell finger vein rifle box, adjustment mechanism is including seting up the function groove of box body diapire under, sliding connection has two connecting blocks in the function groove, connecting block and the corresponding lower surface weld of the seat of placing, the box body runs through the bearing and rotates down and is connected with first threaded rod, first threaded rod one end runs through and extends to the function inslot, and the other end runs through and extends to box body outside down, one section that first threaded rod is located the function inslot be provided with revolve to opposite screw thread and with two connecting block threaded connection, the outside one end veneer of box body has first runner under the first threaded rod is located, through setting up first threaded rod for two distances of placing the seat are adjustable, are applicable to depositing of different specification firearms.
In foretell finger vein rifle box, drive arrangement includes and runs through the axis of rotation connection through the bearing with lower box body, axis of rotation one end runs through and extends to the mounting groove in and interference fit has second bevel gear, and the other end runs through and extends to box body outside and veneer down and has the second runner, second bevel gear meshing has first bevel gear, first bevel gear interference fit has the driven shaft, the driven shaft passes through the bearing rotation with the mounting groove inner wall and is connected, driven shaft interference fit has first gear, first gear and first rack toothing, be provided with two sets of fixing device in the box body diapire down, when vein authentication device does not use, can regain the mounting groove in, avoid colliding with and damage vein authentication device, prevent simultaneously that external dust from resulting in the authentication inaccuracy.
In foretell finger vein rifle box, fixing device is including seting up the gas tank of box body diapire under, the sealed slip of gas tank has cup jointed negative pressure plate, the axis of rotation runs through gas tank, one section interference fit that the axis of rotation is located gas tank has third bevel gear, third bevel gear meshing has fourth bevel gear, fourth bevel gear interference fit has the dwang, the welding of gas tank inside wall has the mounting panel, the dwang passes through the bearing rotation with the mounting panel upper surface and is connected, dwang interference fit has the fourth gear, fourth gear meshing has two fifth gears, fifth gear interference fit has the second threaded rod, the second threaded rod passes through the bearing through rotation with the mounting panel and is connected, second threaded rod and negative pressure plate threaded connection, box body diapire veneer has two sucking discs down, takes the in-process out, fixes through the sucking disc, prevents that the rifle box from falling, effectively protects inside firearms.
In the finger vein gun box, the size of the second gear is smaller than that of the third gear, and the first rotating wheel is made of rubber and is engraved with anti-skid lines on the outer wall.
In the above finger vein gun box, the lead angle of the second threaded rod is smaller than the equivalent friction angle of the screw pair formed by the second threaded rod and the negative pressure plate.
In the finger vein gun box, the size of the fifth gear is larger than that of the fourth gear, the second rotating wheel is made of rubber, and anti-skid lines are engraved on the outer wall of the second rotating wheel.
Compared with the prior art, the invention has the advantages that:
1. the infrared light source of the LED is arranged to emit infrared light to penetrate through the fingers, because the capillary vessels of the fingers of each person cannot be completely consistent, the absorption degree of the structures inside the fingers to the infrared light is different, the infrared tube penetrating through the fingers is imaged and analyzed on the vein authentication device, and therefore the authentication unlocking is realized, and because vein lines are not easy to steal and are necessarily subjected to living body authentication, the safety is higher compared with the traditional machinery, coded locks and the like;
2. by arranging the first rack, the first gear, the first bevel gear, the second bevel gear and the baffle, when the vein authentication device is required to be used, the installation block can slide out by rotating the second rotating wheel to perform authentication unlocking, when the vein authentication device is not required to be used, the installation block can slide into the installation groove and can be protected by the baffle, the vein authentication device is effectively prevented from being damaged due to collision, and meanwhile, when the vein authentication device is not used, external dust is prevented from being attached to a glass plate or an LED infrared light source to affect authentication precision;
3. by arranging the placing seat, the sliding block, the second rack, the second gear, the third rack, the third gear and the fixed blocks, when the firearm is placed in the firearm box, the two fixed blocks are driven by the weight of the firearm to clamp and fix the firearm, so that the firearm is prevented from shaking, no additional operation is needed, the clamping of the firearm is automatically carried out, and the use is more convenient and rapid;
4. when the second rotating wheel is rotated to enable the mounting block to be retracted, the third bevel gear, the fourth gear and the fifth gear are arranged, meanwhile, the second threads are enabled to rotate, so that the negative pressure plate slides upwards, air in the suction disc is sucked into the air groove, negative pressure is generated in the suction disc, the gun box is fixed through the suction disc, and the gun box is prevented from falling to cause damage to an internal firearm in the transportation process.
Drawings
Fig. 1 is a schematic structural diagram of a finger vein gun case according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is a partial sectional view taken at D-D in FIG. 1;
FIG. 6 is an enlarged view of FIG. 5 at E;
fig. 7 is a structural diagram of a lower box body of a finger vein gun box provided by the invention.
In the figure: the device comprises a lower box body 1, an upper box body 2, a lock body 3, a mounting groove 4, a mounting block 5, a baffle 6, an infrared light source 7 of an LED, a groove 8, a vein authentication device 9, a glass plate 10, a first rack 11, a first gear 12, a driven shaft 13, a first bevel gear 14, a second bevel gear 15, a placing seat 16, a sliding chute 17, a sliding block 18, a second rack 19, a second gear 20, a connecting rod 21, a third gear 22, a third rack 23, a fixing groove 24, a fixing block 25, a spring 26, a connecting block 27, a first threaded rod 28, a functional groove 29, a first rotating wheel 30, a rotating shaft 31, a gas groove 32, a third bevel gear 33, a fourth bevel gear 34, a rotating rod 35, a fourth gear 36, a fifth gear 37, a mounting plate 38, a second threaded rod 39, a negative pressure plate 40, a sucking disc 41 and a second rotating wheel 42.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-7, a finger vein gun box comprises a lower box body 1 and an upper box body 2, the cross section of which is in a concave shape, the upper box body 2 is rotatably connected with the lower box body 1 through a hinge, a sponge gasket is glued on the bottom wall of the upper box body 2, in the process that the sponge gasket compresses stored guns, damage to the guns due to excessive pressure is avoided, a lock body 3 is arranged on the side wall of the lower box body 1, an installation block 5 is slidably sleeved on the side wall of the lower box body 1 through an installation groove 4, the cross section of the installation block 5 is in a concave shape with an opening facing one side, a baffle 6 is rotatably connected on the side wall of the lower box body 1 through a hinge, an LED infrared light source is arranged on the inner top wall of the installation block 5, a groove 8 is formed in the inner top wall of the installation block 5, a vein authentication device 9 is arranged on the inner bottom wall of the groove 8, the vein authentication device 9 can be compared through transmitted infrared light imaging, the lock body 3 is controlled and opened, a glass plate 10 is glued on the inner bottom wall of the installation block 5, a first rack 11 is welded on the side wall of the installation block 5, a driving device is arranged in the installation groove 4, and a fixing device is arranged in the lower box body 1.
The placing and fixing device comprises two placing seats 16 which are in sliding connection with the inner bottom wall of the lower box body 1, the placing seats 16 are in sliding connection with a sliding block 18 through a sliding groove 17, a second rack 19 is glued on the lower surface of the sliding block 18, the second rack 19 is meshed with a second gear 20, the second gear 20 is in interference fit with a connecting rod 21, both ends of the connecting rod 21 are in rotating connection with the inner side wall of the sliding groove 17 through bearings, the connecting rod 21 is in interference fit with a third gear 22, the third gear 22 is meshed with two third racks 23, the two third racks 23 are respectively positioned above and below the third gear 22, the third gear 23 rotates to enable the two third racks 23 to move towards opposite directions, the third racks 23 are in sliding connection with the placing seats 16 in a penetrating manner, and the placing seats 16 are in sliding connection with two fixing blocks 25 through fixing grooves 24, third rack 23 runs through and extends to in the fixed slot 24 that corresponds with fixed block 25 veneer, fixedly connected with spring 26 between fixed block 25 and the fixed slot 24 inside wall, be provided with adjustment mechanism in the 1 diapire of lower box body, the size of second gear 20 is less than the size of third gear 22, first runner 30 is rubber material and outer wall sculpture has anti-skidding line, the first runner 30 of rubber material feels more comfortable, and the anti-skidding line of outer wall prevents to appear the phenomenon of skidding when operating first runner 30, can make slider 18 only at a short segment distance of downstream through setting up large-size third gear 22 and small-size second gear 20, can make two fixed blocks 25 great distances of motion, thereby the firearms that will put into press from both sides tightly.
The adjustment mechanism is including seting up the function groove 29 of 1 diapire of box body under, sliding connection has two connecting blocks 27 in the function groove 29, connecting block 27 and the corresponding lower surface welding of placing seat 16, lower box body 1 is run through the bearing and is rotated and be connected with first threaded rod 28, first threaded rod 28 one end runs through and extends to in the function groove 29, the other end runs through and extends to box body 1 outside down, one section that first threaded rod 28 is located function groove 29 is provided with the opposite screw thread of direction of rotation and with two connecting block 27 threaded connection, the opposite screw thread symmetry each other of direction of rotation, and two connecting blocks 27 are also mutual symmetry, when first threaded rod 28 rotates promptly, two connecting blocks 27 that can make drive two and place seat 16 and move or move against each other, thereby adjust two distances of placing between the seat 16, make the rifle box can deposit the firearms of different specifications, first threaded rod 28 is located the outside one end veneer of box body 1 down and has first runner 30.
Drive arrangement includes and runs through the axis of rotation 31 of rotation connection through the bearing with lower box body 1, axis of rotation 31 one end runs through and extends to in the mounting groove 4 and interference fit has second bevel gear 15, the other end runs through and extends to box body 1 outside and veneer down and has second runner 42, second bevel gear 15 meshes has first bevel gear 14, first bevel gear 14 interference fit has driven shaft 13, driven shaft 13 passes through the bearing rotation with mounting groove 4 inner bottom wall and is connected, driven shaft 13 interference fit has first gear 12, first gear 12 meshes with first rack 11, be provided with two sets of fixing device in the lower box body 1 diapire.
Fixing device is including seting up the gas tank 32 of 1 diapire of box body under, the sealed slip cup joints negative pressure plate 40 in the gas tank 32, axis of rotation 31 runs through gas tank 32, one section interference fit that axis of rotation 31 is located gas tank 32 has third bevel gear 33, third bevel gear 33 meshing has fourth bevel gear 34, fourth bevel gear 34 interference fit has dwang 35, the welding of gas tank 32 inside wall has mounting panel 38, dwang 35 passes through bearing rotation with mounting panel 38 upper surface and is connected, dwang 35 interference fit has fourth gear 36, fourth gear 36 meshing has two fifth gears 37, fifth gear 37 interference fit has second threaded rod 39, second threaded rod 39 passes through bearing rotation with mounting panel 38 and is connected, second threaded rod 39 and negative pressure plate 40 threaded connection, lower box body 1 diapire veneer has two sucking discs 41.
The lead angle of the second threaded rod 39 is smaller than the equivalent friction angle of the screw pair formed by the second threaded rod 39 and the negative pressure plate 40, the thread of the second threaded rod 39 is a sealing thread, the air leakage of the threaded connection part is prevented, the adsorption force of the suction disc 41 is ensured, the lead angle of the second threaded rod 39 is smaller than the equivalent friction angle of the screw pair formed by the second threaded rod 39 and the negative pressure plate 40, so that the self-locking of the threaded connection between the second threaded rod 39 and the negative pressure plate 40 is realized, the shaking of the threaded connection part is avoided, and the fixing effect of the suction disc 41 is influenced.
The size of the fifth gear 37 is larger than that of the fourth gear 36, the second rotating wheel 42 is made of rubber, anti-slip lines are engraved on the outer wall of the second rotating wheel 42, the anti-slip lines on the outer wall prevent slipping in the process of operating the second rotating wheel 42, the large-size fifth gear 37 and the small-size fourth gear 36 can enable the second threaded rod 39 to obtain larger torque by using smaller force when the rotating shaft 31 is rotated, and the use is easier and more convenient.
When the firearm storage box is used, the upper box body 2 is opened, the first rotating wheel 30 is rotated according to the specification of firearms to be stored, the first threaded rod 28 is rotated, and the first threaded rod 28 is provided with threads with opposite rotation directions, so that the two connecting blocks 27 can drive the two placing seats 16 to move oppositely or reversely by rotation, and the distance between the two placing seats 16 is adjusted;
when the distance is adjusted to be proper, the firearm is placed on the placing seat 16 in the box body, the self gravity of the firearm enables the sliding block 18 to slide into the sliding groove 17, so that the second rack 19 on the lower surface of the firearm is driven to move downwards, the second rack 19 moves downwards to drive the second gear 20 meshed with the second rack to rotate, the connecting rod 21 in interference fit with the second gear 20 is driven to rotate, the third gear 22 in interference fit with the connecting rod 21 is driven to rotate, the third gear 22 rotates to drive the two third racks 23 meshed with the third gear to simultaneously move towards the direction close to the third gear 22, so that the two fixing blocks 25 are driven to move towards the direction close to the firearm, and the firearm is clamped and fixed after being abutted against the firearm;
after the gun box is fixed, the gun box is closed and locked, the gun box is placed at a placing position, the second rotating wheel 42 is rotated, the rotating shaft 31 is rotated to drive the first bevel gear 15 in interference fit with the rotating shaft to rotate, the first bevel gear 14 meshed with the second bevel gear 15 is driven to rotate, the driven shaft 13 in interference fit with the first bevel gear 14 is driven to rotate, the driven shaft 13 drives the first gear 12 in interference fit with the driven shaft to rotate, the first gear 12 rotates to drive the first rack 11 meshed with the first gear to move, the first rack 11 drives the mounting block 5 to slide into the mounting groove 4, and meanwhile, the baffle 6 falls down to seal the mounting groove 4;
when the rotating shaft 31 rotates, the third bevel gear 33 in interference fit with the rotating shaft is driven to rotate, so that the fourth bevel gear 34 meshed with the third bevel gear 33 rotates, the fourth bevel gear 34 drives the fourth gear 35 in interference fit with the fourth bevel gear to rotate, the fourth gear 35 drives the two fifth gears 37 meshed with the fourth bevel gear to rotate, the second threaded rod 39 in interference fit with the fifth gears 37 rotates, the second threaded rod 39 is connected with the negative pressure plate 40 through threads of the second threaded rod 39, the negative pressure plate 40 moves upwards through rotation of the second threaded rod 39, air in the suction disc 41 is sucked into the air groove 32, negative pressure is generated in the suction disc 41, and the gun box is fixed;
when the firearm needs to be taken out, the second rotating wheel 42 is rotated reversely, the negative pressure plate 40 moves downwards, the sucking disc 41 does not adsorb any more, meanwhile, the first gear 12 rotates reversely, the first rack 11 moves reversely, the installation block 5 slides out of the installation groove 4, the baffle 6 is pushed open, at the moment, the finger is placed into the installation block 5, the LED infrared light source 7 emits infrared light, the finger penetrates through, the capillary vessels of the fingers of each person cannot be completely consistent, the internal structure of the finger is different in absorption degree of the infrared light, the infrared tube penetrating through the finger forms images and analyzes on the vein authentication device 9, the authentication is unlocked, the lock body 3 is opened, the upper box body 2 is opened at the moment, the internal firearm can be directly taken out, after the firearm is taken out, under the elastic force of the spring 26, the fixed block 25 and the sliding block 18 reset.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. A finger vein gun box comprises a lower box body (1) and an upper box body (2) with concave-shaped cross sections, wherein the upper box body (2) is rotatably connected with the lower box body (1) through a hinge, and is characterized in that a sponge gasket is glued to the bottom wall of the upper box body (2), a lock body (3) is arranged on the side wall of the lower box body (1), an installation block (5) is slidably sleeved on the side wall of the lower box body (1) through an installation groove (4), the cross section of the installation block (5) is concave-shaped with an opening facing one side, a baffle (6) is rotatably connected to the side wall of the lower box body (1) through a hinge, an LED infrared light source is arranged on the inner top wall of the installation block (5), a groove (8) is formed in the inner top wall of the installation block (5), a vein authentication device (9) is arranged on the inner bottom wall of the groove (8), a glass plate (10) is glued to the inner bottom wall of the installation block (5), a first rack (11) is welded to the side wall of the installation block (5), a driving device is arranged in the installation groove (4), and a fixing device is arranged in the lower box body (1);
the placing and fixing device comprises two placing seats (16) which are slidably connected with the inner bottom wall of the lower box body (1), the placing seats (16) are slidably connected with sliding blocks (18) through sliding grooves (17), second gear racks (19) are glued to the lower surfaces of the sliding blocks (18), second gears (20) are meshed with the second gear racks (19), connecting rods (21) are in interference fit with the second gear racks (20), two ends of each connecting rod (21) are rotatably connected with the inner side wall of each sliding groove (17) through bearings, third gears (22) are in interference fit with the connecting rods (21), the third gears (22) are meshed with two third gear racks (23), the third gear racks (23) are in penetrating sliding connection with the placing seats (16), the placing seats (16) are slidably connected with two fixing blocks (25) through the fixing grooves (24), the third gear racks (23) penetrate and extend into the corresponding fixing grooves (24) to be glued with the fixing blocks (25), springs (26) are fixedly connected between the inner side walls of the fixing blocks (25) and the fixing grooves (24), and an adjusting mechanism is arranged in the bottom wall of the lower box body (1);
the adjusting mechanism comprises a functional groove (29) formed in the bottom wall of the lower box body (1), the functional groove (29) is connected with two connecting blocks (27) in a sliding mode, the connecting blocks (27) are welded with the lower surface of a corresponding placing seat (16), the lower box body (1) is connected with a first threaded rod (28) in a penetrating and rotating mode through a bearing, one end of the first threaded rod (28) penetrates and extends into the functional groove (29), the other end of the first threaded rod penetrates and extends to the outside of the lower box body (1), threads with opposite rotation directions are arranged on one section, located in the functional groove (29), of the first threaded rod (28) and in threaded connection with the two connecting blocks (27), and a first rotating wheel (30) is glued to one end, located outside the lower box body (1), of the first threaded rod (28);
the driving device comprises a rotating shaft (31) which is in penetrating and rotating connection with the lower box body (1) through a bearing, one end of the rotating shaft (31) penetrates and extends into the installation groove (4) and is in interference fit with a second bevel gear (15), the other end of the rotating shaft penetrates and extends to the outer part of the lower box body (1) and is glued with a second rotating wheel (42), the second bevel gear (15) is meshed with a first bevel gear (14), the first bevel gear (14) is in interference fit with a driven shaft (13), the driven shaft (13) is in rotating connection with the inner bottom wall of the installation groove (4) through a bearing, the driven shaft (13) is in interference fit with a first gear (12), the first gear (12) is meshed with a first rack (11), and two groups of fixing devices are arranged in the bottom wall of the lower box body (1);
the fixing device comprises a gas groove (32) formed in the bottom wall of the lower box body (1), a negative pressure plate (40) is sleeved in the gas groove (32) in a sealing and sliding mode, the rotating shaft (31) penetrates through the gas groove (32), one section of the rotating shaft (31) located in the gas groove (32) is in interference fit with a third bevel gear (33), the third bevel gear (33) is meshed with a fourth bevel gear (34), the fourth bevel gear (34) is in interference fit with a rotating rod (35), a mounting plate (38) is welded on the inner side wall of the gas groove (32), the rotating rod (35) is rotatably connected with the upper surface of the mounting plate (38) through a bearing, the rotating rod (35) is in interference fit with a fourth gear (36), the fourth gear (36) is meshed with two fifth gears (37), a second threaded rod (39) is in interference fit with the fifth gear (37), the second threaded rod (39) is rotatably connected with the mounting plate (38) through a bearing, the second threaded rod (39) is rotatably connected with the negative pressure plate (40) in a threaded mode, and two suckers are glued on the bottom wall of the lower box body (1);
the vein authentication device (9) can image through the transmitted infrared light and carry out comparison authentication to control the lock body (3) to be opened.
2. The finger vein gun box according to claim 1, wherein the second gear (20) is smaller than the third gear (22), the first rotating wheel (30) is made of rubber and the outer wall of the first rotating wheel is engraved with anti-slip lines.
3. The finger vein gun box according to claim 1, wherein the lead angle of the second threaded rod (39) is smaller than the equivalent friction angle of the screw pair formed by the second threaded rod (39) and the negative pressure plate (40).
4. The finger vein gun box according to claim 1, wherein the size of the fifth gear (37) is larger than that of the fourth gear (36), the second wheel (42) is made of rubber, and the outer wall of the second wheel is engraved with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427599.7A CN113551557B (en) | 2021-04-21 | 2021-04-21 | Finger vein gun box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427599.7A CN113551557B (en) | 2021-04-21 | 2021-04-21 | Finger vein gun box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113551557A CN113551557A (en) | 2021-10-26 |
| CN113551557B true CN113551557B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110427599.7A Active CN113551557B (en) | 2021-04-21 | 2021-04-21 | Finger vein gun box |
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| CN (1) | CN113551557B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523314B (en) * | 2022-03-31 | 2024-05-03 | 东莞市伯豪实业有限公司 | Frock clamp for digit control machine tool |
| CN114669645B (en) * | 2022-03-31 | 2023-09-22 | 重庆利建工业有限公司 | Clamp base for numerical control punch |
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| CN108481302B (en) * | 2018-06-14 | 2019-02-26 | 通彩智能科技集团有限公司 | A kind of Transport Robot Control System for Punch |
| CN208847027U (en) * | 2018-09-27 | 2019-05-10 | 江苏盾盟信息技术发展有限公司 | A kind of gun storage device |
| CN210089498U (en) * | 2019-01-30 | 2020-02-18 | 东莞市欣洋五金有限公司 | But light safe type rifle box of fingerprint unblock |
| CN110254920A (en) * | 2019-04-16 | 2019-09-20 | 平湖市聚顶包装有限公司 | A kind of portable sample box |
| CN210054988U (en) * | 2019-05-27 | 2020-02-14 | 天津晟华培训学校有限公司 | Stationery placer is used in pupil's education |
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2021
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