CN113551557A - Vena digitalis gun box - Google Patents
Vena digitalis gun box Download PDFInfo
- Publication number
- CN113551557A CN113551557A CN202110427599.7A CN202110427599A CN113551557A CN 113551557 A CN113551557 A CN 113551557A CN 202110427599 A CN202110427599 A CN 202110427599A CN 113551557 A CN113551557 A CN 113551557A
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- China
- Prior art keywords
- box body
- gear
- groove
- lower box
- threaded rod
- 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
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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
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 carries out locking 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 and 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
Among the prior art, current gun box only locks through simple machinery or trick lock, and its theftproof degree is lower, has the risk that the firearms falls into lawless persons' hands, and current gun box can only deposit the firearms of a specification, and its practicality is relatively poor, simultaneously because the firearms often are heavier, need place in the car when taking out, and it does not have fine fixing device, on the way the vehicle is gone, the condition that the gun box fell probably appears, lead to the damage of inside firearms, for this reason, we have proposed a finger vein gun box.
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: a finger vein gun box, which comprises a lower box body and an upper box body with concave sections, wherein the upper box body is rotationally connected with the lower box body through a hinge, the bottom wall of the upper box body is glued with a sponge gasket, the side wall of the lower box body is provided with a lock body, the side wall of the lower box body is sleeved with an installation block through an installation groove in a sliding manner, the section of the mounting block is concave with an opening facing one side, the side wall of the lower box body is rotatably connected with a baffle plate through a hinge, the top wall in the mounting block is provided with an LED infrared light source, the top wall in the mounting block is provided with a groove, the bottom wall in the groove is provided with a vein authentication device, the inner bottom wall of the mounting block is glued with a glass plate, the mounting block side wall welding has first rack, be provided with drive arrangement in the mounting groove, be provided with down in the box and place fixing device, lock through the mode of vein authentication, be difficult for not sending out the molecule more and steal.
In the above finger vein gun box, the placing and fixing device comprises two placing seats slidably connected with the bottom wall in the lower box body, the placing seats are slidably connected with a sliding block through a sliding groove, a second rack is glued on the lower surface of the sliding block, the second rack is meshed with a second gear, the second gear is in interference fit with a connecting rod, two ends of the connecting rod are rotatably connected with the inner side wall of the sliding groove through bearings, the connecting rod is in interference fit with a third gear, the third gear is meshed with two third racks, the third racks are in through sliding connection with the placing seats, the placing seats are slidably connected with two fixing blocks through fixing grooves, the third racks penetrate and extend into the corresponding fixing grooves to be glued with the fixing blocks, springs are fixedly connected between the fixing blocks and the inner side wall of the fixing grooves, and an adjusting mechanism is arranged in the bottom wall of the lower box body, prevent fixing device through the setting, 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 that rotates to be connected 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 bottom 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 withdraw in the mounting groove, avoid colliding with and damage vein authentication device, prevent simultaneously that external dust from leading to the authentication inaccuracy.
In the above finger vein gun box, the fixing device comprises a gas groove arranged on the bottom wall of the lower box body, a negative pressure plate is hermetically and slidably sleeved in the gas groove, the rotating shaft penetrates through the gas groove, one section of the rotating shaft positioned in the gas groove is in interference fit with a third bevel gear, the third bevel gear is meshed with a fourth bevel gear, the fourth bevel gear is in interference fit with a rotating rod, a mounting plate is welded on the inner side wall of the gas groove, the rotating rod is rotatably connected with the upper surface of the mounting plate through a bearing, the rotating rod is in interference fit with a fourth gear, the fourth gear is meshed with two fifth gears, the fifth gears are in interference fit with a second threaded rod, the second threaded rod is rotatably connected with the mounting plate through a bearing, the second threaded rod is in threaded connection with the negative pressure plate, two suckers are glued on the bottom wall of the lower box body, and the fixing device is taken out, fix through the sucking disc, prevent that the gun box from falling, effectively protect inside firearms.
In the above finger vein gun box, the size of the second gear is smaller than that of the third gear, the first rotating wheel is made of rubber, and anti-skid lines are engraved on the outer wall of the first rotating wheel.
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 cross-sectional view taken at D-D of FIG. 1;
FIG. 6 is an enlarged view at E in FIG. 5;
fig. 7 is a structural diagram of a lower box body of a finger vein gun box according to the invention.
In the figure: the vein authentication 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 LED infrared light source 7, 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 groove 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 with concave sections, 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, the sponge gasket prevents the stored guns from being damaged by excessive pressure in the process of pressing the stored guns, the side wall of the lower box body 1 is provided with a lock body 3, the side wall of the lower box body 1 is slidably sleeved with a mounting block 5 through a mounting groove 4, the section of the mounting block 5 is concave with an opening facing one side, the side wall of the lower box body 1 is rotatably connected with a baffle 6 through a hinge, the inner top wall of the mounting block 5 is provided with an LED infrared light source, the inner top wall of the mounting block 5 is provided with a groove 8, the inner bottom wall of the groove 8 is provided with a vein authentication device 9, the vein authentication device 9 can perform contrast authentication through transmitted infrared light imaging, control the opening of the lock body 3, the inner bottom wall of the mounting block 5 is glued with a glass plate 10, a first rack 11 is welded on the side wall of the mounting block 5, a driving device is arranged in the mounting groove 4, and a placing and 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, two ends of the connecting rod 21 are rotatably connected 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, the placing seats 16 are in sliding connection with two fixing blocks 25 through the fixing grooves 24, and the third racks 23 extend into the corresponding fixing grooves 24 to be glued with the fixing blocks 25, 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 third gear 22's size, first runner 30 is rubber material and outer wall sculpture has anti-skidding line, rubber material's first runner 30 feels more comfortable, and the anti-skidding line of outer wall prevents the phenomenon that skids to appear when operating first runner 30, can make slider 18 only at a downstream short segment distance through setting up large-size third gear 22 and small-size second gear 20, can make two fixed blocks 25 move great distance, thereby the firearms that will put into press from both sides tightly.
The adjusting mechanism comprises a functional groove 29 arranged on the bottom wall of the lower box body 1, two connecting blocks 27 are connected in the functional groove 29 in a sliding way, the connecting blocks 27 are welded with the lower surface of the corresponding placing seat 16, the lower box body 1 is connected with a first threaded rod 28 through a bearing in a penetrating and rotating way, one end of the first threaded rod 28 extends into the functional groove 29 through a penetrating way, the other end extends to the outside of the lower box body 1 through a penetrating way, one section of the first threaded rod 28 positioned in the functional groove 29 is provided with threads with opposite rotation directions and is connected with the two connecting blocks 27 through threads, the threads with the opposite rotation directions are mutually symmetrical, and the two connecting blocks 27 are also mutually symmetrical, i.e. the first threaded rod 28, can make the two connecting blocks 27 move the two placing seats 16 towards or away from each other, so as to adjust the distance between the two seats 16, so that the firearm box can store firearms of different specifications, the end of the first threaded rod 28 outside the lower box 1 is glued with a first rotating wheel 30.
Drive arrangement includes and runs through the axis of rotation 31 of rotation connection with lower box body 1 through the bearing, 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 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 the bottom wall in the mounting groove 4 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 box body 1 diapire down.
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 meshes 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 meshes 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, a 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 rack 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 due to the rotation of the second threaded rod 39, air in the suction cup 41 is sucked into the air groove 32, negative pressure is generated in the suction cup 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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
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 on 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 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), and a glass plate (10) is glued on the inner bottom wall of the installation block (5), the side wall of the mounting block (5) is welded with a first rack (11), a driving device is arranged in the mounting groove (4), and a placing and fixing device is arranged in the lower box body (1).
2. The finger vein gun box according to claim 1, wherein the placing and fixing device comprises two placing seats (16) slidably connected with the bottom wall of the lower box body (1), the placing seats (16) are slidably connected 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 engaged 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 rotatably connected 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 engaged with two third racks (23), the third racks (23) are slidably connected with the placing seats (16) in a penetrating manner, and the placing seats (16) are slidably connected with two fixing blocks (25) through fixing grooves (24), third rack (23) run through extend to correspond in fixed slot (24) with fixed block (25) veneer, fixedly connected with spring (26) between fixed block (25) and fixed slot (24) inside wall, be provided with adjustment mechanism in lower box body (1) diapire.
3. The finger vein gun box as claimed in claim 2, wherein the adjusting mechanism comprises a function groove (29) formed in the bottom wall of the lower box body (1), two connecting blocks (27) are slidably connected in the function groove (29), the connecting blocks (27) are welded to the lower surface of the corresponding placing seat (16), the lower box body (1) is rotatably connected with a first threaded rod (28) through a bearing, one end of the first threaded rod (28) extends into the function groove (29) through, the other end of the first threaded rod extends out of the lower box body (1) through, a section of the first threaded rod (28) located in the function groove (29) is provided with threads with opposite rotation directions and is in threaded connection with the two connecting blocks (27), and a first rotating wheel (30) is glued to one end of the first threaded rod (28) located outside the lower box body (1).
4. A finger vein gun box according to claim 1, characterized in that the driving device comprises a rotating shaft (31) which is connected with the lower box body (1) through a bearing for rotation, one end of the rotating shaft (31) penetrates and extends into the mounting 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 outside of the lower box body (1) and is glued with a second rotating wheel (42), the second bevel gear (15) is engaged 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 rotatably connected with the inner bottom wall of the mounting groove (4) through a bearing, driven shaft (13) interference fit has first gear (12), first gear (12) and first rack (11) meshing, be provided with two sets of fixing device in box body (1) diapire down.
5. The finger vein gun box according to claim 4, wherein 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 manner, the rotating shaft (31) penetrates through the gas groove (32), a 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 engaged 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), and the fourth gear (36) is engaged with two fifth gears (37), fifth gear (37) interference fit has second threaded rod (39), second threaded rod (39) are passed through the bearing with mounting panel (38) and are rotated the connection, second threaded rod (39) and negative pressure board (40) threaded connection, box body (1) diapire veneer has two sucking discs (41) down.
6. A finger vein gun box according to claim 3, characterized in that the size of the second gear (20) is smaller than the size of the third gear (22), the first wheel (30) is made of rubber and the outer wall is engraved with anti-slip lines.
7. A finger vein gun box according to claim 5, characterized in that 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).
8. A finger vein gun box according to claim 5, characterized in that 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 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 |
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| Publication Number | Publication Date |
|---|---|
| CN113551557A true CN113551557A (en) | 2021-10-26 |
| CN113551557B 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523314A (en) * | 2022-03-31 | 2022-05-24 | 南通市东港机械制造有限公司 | Frock clamp for digit control machine tool |
| CN114669645A (en) * | 2022-03-31 | 2022-06-28 | 南通通惠风机有限公司 | Clamp base for numerical control punch |
| 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 |
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| 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 |
| 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 |
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2021
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| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523314A (en) * | 2022-03-31 | 2022-05-24 | 南通市东港机械制造有限公司 | Frock clamp for digit control machine tool |
| CN114669645A (en) * | 2022-03-31 | 2022-06-28 | 南通通惠风机有限公司 | Clamp base for numerical control punch |
| CN114669645B (en) * | 2022-03-31 | 2023-09-22 | 重庆利建工业有限公司 | Clamp base for numerical control punch |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113551557B (en) | 2022-12-13 |
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