CN116250853B

CN116250853B - X-ray detection equipment

Info

Publication number: CN116250853B
Application number: CN202310538292.3A
Authority: CN
Inventors: 刘斌; 毛海燕
Original assignee: Jinan Jiemai Medical Equipment Co ltd; Second Affiliated Hospital of Shandong First Medical University
Current assignee: Jinan Jiemai Medical Equipment Co ltd; Second Affiliated Hospital of Shandong First Medical University
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-08-01
Anticipated expiration: 2043-05-15
Also published as: CN116250853A

Abstract

The application discloses X-ray detection equipment, which relates to the field of detection devices and comprises side baffles, a moving device and a power assembly; the side baffle is a hollow cuboid with an opening at the lower part; the moving device is arranged inside the side baffle and comprises a clamping strip assembly and a pressing assembly; the clamping strip component is in the shape of an oblong ring and comprises a fixed shell and an annular gear; the fixing shell is positioned on the outer ring of the clamping strip assembly and is in an oblong ring shape, and a plurality of tension springs are fixed between the fixing shell and the side baffle; the inner gear ring is made of rubber, the outer ring of the inner gear ring is clung to and connected to the inner ring of the fixed shell in a sliding manner, and the inner gear ring can rotate relative to the fixed shell; the pressing component main body is a straight rod and is fixedly arranged on the fixed shell, and the position of the moving device can be adjusted to enable the lug to be clamped on the inner gear ring; the technical effect that the shooting position is not too much error is not caused by detecting in a mode of only moving the X-ray equipment instead of moving the whole positioning equipment is achieved.

Description

X-ray detection equipment

Technical Field

The invention relates to the field of detection devices, in particular to X-ray detection equipment.

Background

At present, the X-ray technology has wider application in the medical field and the industrial production line online detection field, the traditional X-ray detection equipment is usually large-scale equipment, the use cost is too high, the operation is complex, and great waste can be caused when detecting local parts of human bodies or products with smaller industry.

The utility model discloses a mobilizable X-ray detection equipment among the prior art, this X-ray detection equipment include locating component and stop the subassembly, and whole device can be fixed for detecting the bed under stopping the effect of subassembly, can fix X-ray equipment on auxiliary device after placing X-ray equipment on locating component, can not cause adverse effect to X-ray's perspective process because of equipment's rocking.

When X-ray detection is carried out, the X-ray equipment is required to be moved left and right so as to be convenient for detecting all parts to be detected, but after the X-ray equipment is fixed by the device, if the X-ray equipment is required to be moved, the whole positioning auxiliary device is required to be moved, the error of the shooting position is larger, the whole device is required to be moved, time and labor are wasted, and the device has certain use limitation.

Disclosure of Invention

According to the X-ray detection device, the technical effect that the whole positioning auxiliary device needs to be moved if the X-ray device needs to be moved after the X-ray device is fixed in the prior art is solved, and the X-ray device is fixed on the positioning device and can be detected in a mode of only moving the X-ray device instead of the whole positioning device, so that the shooting position cannot generate too large errors is achieved.

The embodiment of the application provides X-ray detection equipment, which comprises a base, a connecting plate, side baffles, a fixed block, a moving device, a power assembly and a control unit, wherein the power assembly is used for supplying energy for the operation of the device and controlling the coordinated operation of all parts of the equipment;

the side baffle is a hollow cuboid with an opening at the lower part, and a pressing opening is arranged at the outer side of the side baffle;

the moving device is positioned in the side baffle and comprises a clamping strip assembly and a pressing assembly;

the clamping strip assembly is in an oblong ring shape and comprises a fixed shell and an inner gear ring;

the fixing shell is positioned on the outer ring of the clamping strip assembly and is in an oblong ring shape, and a plurality of tension springs are fixed between the fixing shell and the side baffle and used for fixing the position of the moving device;

the inner gear ring is made of rubber, the outer ring of the inner gear ring is clung to and connected to the inner ring of the fixed shell in a sliding manner, and the inner gear ring can rotate relative to the fixed shell;

the pressing component body is a straight rod and is fixedly arranged on the fixed shell, and the pressing component can be pressed to adjust the position of the moving device so that the lug is clamped on the inner gear ring.

The number of the side baffles and the number of the moving devices are two, the side baffles and the moving devices are respectively positioned at two sides of the fixed block, and the sliding ports of the side baffles are marked with scale marks;

the number of the connecting plates is two, the connecting plates are positioned at two ends of the side baffle plates and are used for connecting the two side baffle plates, and a plurality of supporting legs are fixed between the connecting plates and the base;

the number of the fixing blocks is two, the fixing blocks are positioned between the two connecting plates, and the fixing blocks comprise supporting seats;

the supporting seat main body is a semicircular plate, the arc edge part is higher than the middle part, and the two ends of the supporting seat main body are provided with supporting rods; the support rods are fixed with protruding blocks, and the support rods penetrate through the side baffles so that the fixing blocks can move left and right along the side baffles;

pressing assemblies are arranged on the left side and the right side of the mobile device;

the pressing component comprises a sliding rod, a sliding sleeve and a clamping block;

the pressing assembly penetrates through the pressing opening to extend out of the side baffle, and the shape of the pressing opening is inverted cross-shaped;

the sliding rod body is a straight rod, the left end of the sliding rod body is fixed at the upper end of the fixed shell, the sliding sleeve is sleeved outside the sliding rod, and the sliding sleeve is a hollow cuboid and can be matched with the sliding rod to perform telescopic sliding;

the fixture block main body is a cuboid block and is symmetrically fixed on two sides of the sliding sleeve.

The power assembly comprises a transmission device;

the transmission device comprises a first spur gear, a first bevel gear, a cross rod and a fixed sleeve;

the first spur gear is meshed with the annular gear and can drive the annular gear to slide on the fixed shell;

the outer diameter of the first spur gear is slightly larger than the diameter of the sleeve joint of the fixed sleeve, so that the transverse rod can not deviate left and right under the action of the fixed sleeve, and the number of the first spur gears is two;

the transverse rod main body is in a long rod shape, the two ends of the transverse rod are fixedly connected with first spur gears, and the middle of the transverse rod main body is fixedly connected with first bevel gears;

the fixed cover main part is rectangular shaped plate, and two fixed cover upper half cup joints the both ends at the horizontal pole, and the lower half is fixed in the lower extreme of two fixed shells.

The support rod comprises a short rod, a hinge shaft, a first pressure spring, a telescopic inner rod and a telescopic outer rod;

the left end of the short rod is fixed on the fixed block, and the right end of the short rod is provided with a vertical hinge shaft;

the hinge shaft is fixed on the short rod, and the short rod and the telescopic inner rod are hinged together through the hinge shaft;

the telescopic inner rod main body is a long rod, and the right end of the telescopic inner rod main body is fixedly connected with the right end of the first pressure spring;

the first compression spring is sleeved outside the telescopic inner rod, the left side of the first compression spring is fixedly connected with the left end of the telescopic outer rod, and the telescopic outer rod is sleeved outside the first compression spring.

The transverse rod comprises a left transverse rod and a right transverse rod, the left end of the left transverse rod is fixedly connected with a first spur gear on the left side, and the right end of the right transverse rod is fixedly connected with the first spur gear on the right side;

the left cross rod and the right cross rod are hollow cylinders with openings at two ends;

the first bevel gear comprises a left bevel gear and a right bevel gear;

the diameter of the root circle of the left bevel gear is the same as that of the top circle of the right bevel gear, and the left end of the left bevel gear is fixedly connected with the left cross rod;

the right end of the right bevel gear is fixedly connected with the right cross rod, and the left bevel gear is movably connected with the right bevel gear;

the transmission device further comprises a second spur gear, a second bevel gear, an inner rod, a third spur gear and a transmission rod;

the number of the second spur gears is two, and the second spur gears are respectively fixed on the left cross bar and the right cross bar;

the inner rod main body is a cylinder and is positioned in the cross rod, the middle of the inner rod passes through the first bevel gear, the two ends of the inner rod pass through the first spur gear, and the radius of the end surfaces of the two extended ends is slightly larger than the radius of the cross section of the middle, so that the inner rod cannot deviate left and right;

the number of the transmission rods is two, and the two third spur gears are respectively fixed on the two transmission rods;

and one ends of the two transmission rods close to each other are fixedly connected with a second bevel gear respectively.

The power assembly further comprises a driving device;

the driving device comprises a motor, a driving gear, a bottom plate, a side plate, a second pressure spring, a ring sleeve, a fixing pin, a sliding rail and a pin hole;

the motor is positioned on the bottom plate;

the driving gear is fixed on the rotating shaft of the motor and positioned between the first bevel gear and the second bevel gear, the driving gear body is formed by combining two identical bevel gears which are turned upside down, and the back conical surfaces of the two bevel gears are attached;

when the clamping strip assembly integrally moves downwards under the action of the pressing assembly, the third spur gear is meshed with the second spur gear, and the rotation axis of the driving gear can be exactly positioned on the same horizontal plane with the rotation axis of the first bevel gear;

the bottom plate main body is a rectangular plate, the bottom plate is fixed on the supporting legs, two sides of the upper surface of the bottom plate are fixedly connected with side plates, and the side plates are connected with one end, far away from the second bevel gear, of the transmission rod through bearings;

two pin holes are formed in the bottom plate and are positioned on the axis of the motor rotating shaft.

The left end and the right end of the bottom surface of the motor are outwards protruded to form a part, sliding rails are arranged at the contact positions of the left end and the right end of the motor and the bottom plate, and the sliding rails are matched with the protruded parts of the bottom surface of the motor, so that the motor can slide back and forth on the bottom plate;

the back of the motor is provided with a loop, the upper surface of the loop is fixed with the lower end of the second pressure spring, and the upper end of the second pressure spring is fixed with the upper end of the fixed pin;

the middle part of the fixing pin penetrates through the ring sleeve, and the lower end part of the fixing pin stretches into the pin hole, so that the motor can be fixed on the bottom plate;

the shortest distance between the first bevel gear and the second bevel gear is the same as the distance between the two pin holes, and the shortest distance between the two second bevel gears is the same as the diameter of the upper surface circle of the driving gear.

The protective box is a glass box made of lead-containing glass and is fixedly connected to the supporting legs;

the upper end of the protective box is provided with an openable upper cover, and a handle is fixed on the surface of the upper cover and used for opening or closing the upper cover;

the width of the protective box is larger than twice that of the connecting plate, the right side of the protective box is close to the side baffle, and the left side of the protective box is far away from the side baffle;

the protective box comprises a protective window, wherein the protective window is positioned on the back surface of the left half part of the protective box, so that the lower limbs of the detected personnel can extend into the protective box.

A plurality of protective sponge components are fixedly connected to the protective window;

the plurality of protective sponge components are distributed on the left side and the right side of the protective window by taking the vertical central line of the protective window as a symmetry axis, and cover the protective window;

the protective sponge component comprises protective sponge blocks, wherein the protective sponge blocks are rectangular, the number of the protective sponge blocks is multiple, and the protective sponge blocks are sequentially overlapped to form a step shape;

the outer layer of the protective sponge block is an elastic film for packaging, two lead-containing sponges with the same size are arranged in the protective sponge block, and lead-containing surfaces of the two lead-containing sponges are completely attached together.

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

the X-ray detection equipment comprises a base, a connecting plate, side baffles, a fixed block, a moving device, a power assembly and a control unit, wherein the power assembly is used for supplying energy for the operation of the equipment and controlling the coordinated operation of all parts of the equipment; the side baffle is a hollow cuboid with an opening at the lower part, and a pressing opening is arranged at the outer side of the side baffle; the moving device is positioned in the side baffle and comprises a clamping strip assembly and a pressing assembly; the clamping strip assembly is an oblong ring (similar to an annular runway) and comprises a fixed shell and an annular gear; the fixing shell is positioned on the outer ring of the clamping strip assembly and is in an oblong ring shape, and a plurality of tension springs are fixed between the fixing shell and the side baffle and used for fixing the position of the moving device; the inner gear ring is made of rubber, the outer ring of the inner gear ring is clung to and connected to the inner ring of the fixed shell in a sliding manner, and the inner gear ring can rotate relative to the fixed shell; the pressing component body is a straight rod and is fixedly arranged on the fixed shell, and the pressing component can be pressed to adjust the position of the moving device so that the lug is clamped on the inner gear ring; the technical problem that in the prior art, after the X-ray equipment is fixed, if the X-ray equipment needs to be moved, the whole positioning auxiliary device needs to be moved is effectively solved, and the technical effect that the shooting position generates too large error due to the fact that the detection is carried out in a mode of only moving the X-ray equipment instead of the whole positioning equipment is achieved.

Drawings

FIG. 1 is a schematic view of an apparatus structure of an X-ray detecting apparatus according to the present invention;

FIG. 2 is a schematic view of a stationary block of an X-ray detection apparatus according to the present invention;

FIG. 3 is a schematic view of a side shield of an X-ray inspection apparatus according to the present invention;

FIG. 4 is a diagram showing a construction of a mobile device of an X-ray detecting apparatus according to the present invention;

fig. 5 is a schematic view of a part of an inner gear ring on a moving device of an X-ray detecting apparatus according to the present invention;

FIG. 6 is a schematic cross-sectional view of a card strip assembly of an X-ray detection apparatus of the present invention;

FIG. 7 is a schematic view of a pressing assembly of an X-ray detection apparatus according to the present invention;

FIG. 8 is a schematic view of a transmission of an X-ray detection apparatus according to the present invention;

FIG. 9 is a view showing a structure of a supporting rod of an X-ray detecting apparatus according to the present invention;

FIG. 10 is a top view of the actuator of the X-ray inspection apparatus of the present invention;

FIG. 11 is a block diagram of a transmission of an X-ray inspection apparatus according to the present invention;

FIG. 12 is a schematic diagram of a driving apparatus of an X-ray detecting apparatus according to the present invention;

FIG. 13 is a top view of a drive assembly of an X-ray detection apparatus according to the present invention;

FIG. 14 is a schematic view showing the position of a fixing pin after the motor of the X-ray detecting apparatus of the present invention is moved;

FIG. 15 is a bottom view of a drive assembly of an X-ray detection apparatus according to the present invention;

FIG. 16 is a schematic diagram of a protective housing of an X-ray inspection apparatus according to the present invention;

FIG. 17 is a schematic view of a protective window of an X-ray detection apparatus according to the present invention;

fig. 18 is a top view of a protective sponge assembly of an X-ray detection apparatus of the present invention.

In the figure:

base 100, wheels 110, support legs 120, and storage case 130;

a connection plate 200;

side guards 300, sliding ports 310, pressing ports 320;

the fixing block 400, the supporting seat 410, the protruding block 420, the supporting rod 430, the short rod 431, the hinge shaft 432, the first pressure spring 433, the telescopic inner rod 434 and the telescopic outer rod 435;

the device comprises a moving device 500, a clamping bar assembly 510, a fixed shell 511, an annular gear 512, a pressing assembly 520, a sliding rod 521, a sliding sleeve 522, a clamping block 523 and a tension spring 530;

the transmission 600, the first spur gear 610, the first bevel gear 620, the left bevel gear 621, the right bevel gear 622, the cross bar 630, the left cross bar 631, the right cross bar 632, the fixed sleeve 640, the second spur gear 650, the second bevel gear 660, the inner bar 670, the third spur gear 680, the transmission bar 690;

the driving device 700, the motor 710, the driving gear 720, the bottom plate 730, the side plate 740, the second pressure spring 750, the ring sleeve 760, the fixing pin 770, the sliding rail 780 and the pin hole 790;

a protective case 800, a protective window 810, a protective sponge assembly 820, and a protective sponge block 821.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings; the preferred embodiments of the present invention are illustrated in the drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.

It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a schematic diagram of an apparatus structure of an X-ray detection apparatus according to the present invention is shown; the X-ray detection equipment comprises a base 100, a connecting plate 200, a side baffle 300, a fixed block 400 and a moving device 500, and further comprises a power assembly, wherein the power assembly is used for supplying energy for the operation of the equipment and controlling the coordinated operation of all parts of the equipment; the side baffle 300 is a hollow cuboid with an opening at the lower part, and a pressing opening 320 is arranged at the outer side of the side baffle 300; the mobile device 500 is located inside the side guard 300 and includes a clip strip assembly 510 and a pressing assembly 520; the clip strip assembly 510 is an oblong ring (similar to an annular race track) and includes a stationary housing 511 and an annular gear 512; the fixing case 511 is located on the outer ring of the clip strip assembly 510, and is an oblong ring, and a plurality of tension springs 530 are fixed between the fixing case 511 and the side baffle 300 for fixing the position of the mobile device 500; the inner gear ring 512 is made of rubber, the outer ring of the inner gear ring 512 is tightly attached to and slidingly connected with the inner ring of the fixed shell 511, and the inner gear ring 512 can rotate relative to the fixed shell 511; the main body of the pressing assembly 520 is a straight rod, and is fixedly arranged on the fixed shell 511, and the pressing assembly 520 can be pressed to adjust the position of the moving device 500 so that the protruding block 420 is clamped on the inner gear ring 512.

Example 1

As shown in fig. 1, the X-ray detection device comprises a base 100, a connecting plate 200, a side baffle 300, a fixed block 400, a moving device 500, a power assembly and a control unit, wherein the power assembly is used for supplying power to the operation of the device and controlling the coordinated operation of all parts of the device; the base 100 includes wheels 110, support legs 120, and a storage case 130, the wheels 110 being fixed under a floor 730 for movement of the device; the number of the connecting plates 200 is two, the connecting plates are positioned at two ends of the side baffle 300 and are used for connecting the two side baffle 300, and a plurality of supporting legs 120 are fixed between the connecting plates 200 and the base 100 and are used for supporting equipment;

as shown in fig. 2, the fixing block 400 includes a supporting seat 410, a protruding block 420 and a supporting rod 430, the main body of the supporting seat 410 is a semicircular plate, the arc edge part is higher than the middle part, the supporting rods 430 are arranged at two ends, the protruding block 420 is fixed on the supporting rod 430, and the supporting rod 430 passes through the side baffle 300 so that the fixing block 400 can move left and right along the side baffle 300; the storage box 130 is located at the middle position of the base 100 and is used for containing instruments.

As shown in fig. 3, the main body of the side shield 300 is a hollow cuboid with a lower opening, the front and rear surfaces of the side shield 300 are provided with sliding ports 310, the main body of the sliding ports 310 is in an oblong shape, and the outer surface of the side shield 300 is provided with a pressing port 320.

As shown in fig. 4, the mobile device 500 includes a clip strip assembly 510, a pressing assembly 520, and a tension spring 530; the mobile device 500 is located inside the side guards 300; the clip strip assembly 510 is in the shape of an oblong ring (similar to an annular race track) and includes a stationary housing 511 and an annular gear 512.

As shown in fig. 5, 6 and 7, the fixing case 511 is located at the outer ring of the clip strip assembly 510, and is shaped as an oblong ring, and a plurality of tension springs 530 are fixed between the fixing case 511 and the side shield 300 for fixing the position of the moving device 500; the size and shape of the fixing case 511 are fixed; the inner gear ring 512 is made of rubber, the outer ring of the inner gear ring 512 is tightly attached to and slidingly connected with the inner ring of the fixed shell 511, and the inner gear ring 512 can rotate relative to the fixed shell 511; the pressing component 520 comprises a slide bar 521, a sliding sleeve 522 and a clamping block 523; the sliding rod 521 is a straight rod, is fixedly arranged at the upper end of the fixed shell 511, the sliding sleeve 522 is sleeved outside the sliding rod 521, and the sliding sleeve 522 is a hollow cuboid and can be matched with the sliding rod 521 to perform telescopic sliding; the main body of the clamping block 523 is a cuboid block, and is symmetrically fixed at two sides of the sliding sleeve 522; the pressing assembly 520 passes through the side baffle 300 through the pressing opening 320, and the up-down position of the moving device 500 can be adjusted under the mutual cooperation of the pressing assembly 520 and the pressing opening 320, so that the protruding block 420 is just clamped on the ring gear 512.

Further, the number of the side guards 300 and the number of the moving devices 500 are two, and the sliding openings 310 of the side guards 300 are marked with graduation marks and are respectively located at two sides of the fixed block 400.

Further, the number of the fixing blocks 400 is two, and the fixing blocks are located in the middle of the two connecting plates 200.

Preferably, the pressing assembly 520 is disposed on both left and right sides of the mobile device 500.

As shown in fig. 8, the power assembly includes a transmission 600 and a driving device 700; the transmission 600 includes a first spur gear 610, a first bevel gear 620, a cross bar 630, and a stationary sleeve 640; the first spur gears 610 are meshed with the inner gear ring 512 and can drive the inner gear ring 512 to slide on the fixed shell 511, and the number of the first spur gears 610 is two; the main body of the cross bar 630 is in a long rod shape, the two ends of the cross bar 630 are fixedly connected with a first spur gear 610, and the middle is fixedly connected with a first bevel gear 620; the main body of the fixing sleeve 640 is a rectangular plate, the number of the rectangular plates is two, the upper half parts of the two fixing sleeves 640 are sleeved at two ends of the cross bar 630, and the lower half parts of the two fixing sleeves 640 are fixed at the lower ends of the two fixing shells 511; the outer diameter of the first spur gear 610 is slightly larger than the diameter of the socket of the fixing sleeve 640 so that the cross bar 630 may not be shifted left and right by the fixing sleeve 640.

Further, the driving device 700 includes a motor 710, and the motor 710 has forward rotation, reverse rotation and locking functions, so as to drive the transmission device 600.

When the X-ray detection device of the embodiment of the application actually operates:

s1: first pushing the device, under the action of the wheels 110, moving the device into position;

s2: placing the X-ray apparatus on the left fixed block 400, and moving the right fixed block 400 to the left to clamp the X-ray apparatus;

s3: the pressing component 520 is utilized to adjust the position of the clamping bar component 510, so that the fixing block 400 is clamped on the clamping bar component 510;

s4: when the X-ray equipment is required to horizontally move left and right, a motor 710 in the driving device 700 is turned on, and the motor 710 drives a first spur gear 610 in the transmission device 600 to rotate, so that the X-ray equipment is adjusted to move left or right, and the equipment to be used can be taken out from the storage box 130 to operate;

s4: after the X-ray device is moved to the proper position, the motor 710 is set to a lock-up mode so that the X-ray device is stationary;

s5: and after the operation is finished, the device is restored to an initial state, and the X-ray device is taken down.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

the technical effect that the detection can be performed by moving the X-ray equipment instead of the whole positioning equipment, and the shooting position cannot generate too large error is achieved; the number of the moving devices 500 is two, and the moving devices are respectively positioned in the two side baffles 300, and only one motor 710 is used for driving during the moving process, so that when the X-ray equipment is moved, the moving speeds of the two sides are the same, and the X-ray equipment cannot deviate; with the cooperation of the ring gear 512 and the first spur gear 610, the fixed block 400 is only subjected to forces in the moving direction and is not disturbed by forces in other directions, so that no deviation occurs in the moving process of the X-ray apparatus.

Example 2

Considering that an X-ray detecting apparatus in the above embodiment, although realizing the technical effect that the detecting can be performed by moving only the X-ray apparatus instead of moving the entire positioning apparatus, the capturing position does not generate too large deviation, when the patient lies on the detecting bed, the irregular lying position or the condition that the whole apparatus is not flush with the detecting bed may occur, the deviation generated after the movement of the X-ray apparatus may become large, resulting in a certain inclination of the imaging, affecting the detecting effect of the X-ray apparatus, the capturing angle and the capturing position may not be accurate enough, and the embodiment of the present application performs a certain optimization on the structures of the fixing block 400, the transmission 600 and the driving apparatus 700 on the basis of the above embodiment.

As shown in fig. 9, the support rod 430 includes a short rod 431, a hinge shaft 432, a first compression spring 433, a telescopic inner rod 434, and a telescopic outer rod 435; the left end of the short rod 431 is fixed on the fixed block 400, and the right end is provided with a vertical hinged shaft 432; the upper and lower ends of the hinge shaft 432 are fixed to the short rod 431, and the short rod 431 and the telescopic inner rod 434 are hinged together through the hinge shaft 432; the main body of the telescopic inner rod 434 is a long rod, and the right end of the telescopic inner rod is fixedly connected with the right end of the first pressure spring 433; the first pressure spring 433 is sleeved outside the telescopic inner rod 434, the left side of the first pressure spring 433 is fixedly connected with the left end of the telescopic outer rod 435, and the telescopic outer rod 435 is sleeved outside the first pressure spring 433.

As shown in fig. 10 and 11, the cross bar 630 includes a left cross bar 631 and a right cross bar 632, wherein the left end of the left cross bar 631 is fixedly connected with the left first spur gear 610, and the right end of the right cross bar 632 is fixedly connected with the right first spur gear 610; the left cross bar 631 and the right cross bar 632 are hollow cylinders with two open ends.

The first bevel gear 620 includes a left bevel gear 621 and a right bevel gear 622; the diameter of the root circle of the left bevel gear 621 is the same as that of the top circle of the right bevel gear 622, and the left end of the left bevel gear 621 is fixedly connected with the left cross bar 631; the right end of the right bevel gear 622 is fixedly connected with the right cross bar 632, and the left bevel gear 621 is movably connected with the right bevel gear 622.

The transmission 600 further includes a second spur gear 650, a second bevel gear 660, an inner rod 670, a third spur gear 680, and a transmission rod 690; the number of the second spur gears 650 is two, and the second spur gears 650 are respectively fixed on the left cross bar 631 and the right cross bar 632; the main body of the inner rod 670 is a cylinder, and is located inside the cross bar 630, the middle of the inner rod 670 passes through the first bevel gear 620, the two ends pass through the first spur gear 610, and the radius of the end surfaces of the two extended ends is slightly larger than the radius of the cross section of the middle, so that the inner rod 670 cannot deviate left and right; the number of the third spur gears 680 is two, and the two third spur gears 680 are meshed with the two second spur gears 650 respectively; the number of the transmission rods 690 is two, the two third spur gears 680 are respectively fixed on the two transmission rods 690, and the transmission rods 690 are parallel to the inner rod 670; the opposite ends of the two transmission rods 690 are fixedly connected with second bevel gears 660, respectively.

As shown in fig. 12 to 15, the driving device 700 further includes a driving gear 720, a bottom plate 730, a side plate 740, a second compression spring 750, a ring 760, a fixing pin 770, a sliding rail 780, and a pin hole 790; the driving gear 720 is fixed on the rotating shaft of the motor 710 and is located between the first bevel gear 620 and the second bevel gear 660, the main body of the driving gear 720 is formed by combining two identical bevel gears which are turned upside down, and the back conical surfaces of the two bevel gears are attached; when the clamping bar assembly 510 moves downward integrally under the action of the pressing assembly 520, the rotation axis of the driving gear 720 can be exactly located on the same horizontal plane with the rotation axis of the first bevel gear 620; the main body of the bottom plate 730 is a rectangular plate, the bottom plate 730 is fixed on the supporting leg 120, two sides of the upper surface of the bottom plate 730 are fixedly connected with side plates 740, and one inner side of each side plate 740 is connected with one end, far away from the second bevel gear 660, of the transmission rod 690 through a bearing; two pin holes 790 are formed on the bottom plate 730, and the two pin holes 790 are positioned on the axis of the rotating shaft of the motor 710; the motor 710 is located on the bottom plate 730, the left and right ends of the bottom surface of the motor 710 protrude outwards by a part, sliding rails 780 are arranged at the contact positions of the left and right ends of the motor 710 and the bottom plate 730, and the sliding rails 780 are matched with the protruding parts of the bottom surface of the motor 710, so that the motor 710 can slide back and forth on the bottom plate 730; the back of the motor 710 is provided with a ring sleeve 760, the upper surface of the ring sleeve 760 is fixed with the lower end of the second pressure spring 750, and the upper end of the second pressure spring 750 is fixed with the upper end of the fixed pin 770; the middle part of the fixing pin 770 passes through the ring sleeve 760, and the lower end part of the fixing pin stretches into the pin hole 790, so that the motor 710 can be fixed on the bottom plate 730; the shortest distance between the first bevel gear 620 and the second bevel gear 660 is the same as the distance between the two pin holes 790, and the shortest distance between the two second bevel gears 660 is the same as the diameter of the upper surface circle of the driving gear 720, so that after the card bar assembly 510 is moved down as a whole, the driving gear 720 can be just meshed with the first bevel gear 620 when the fixing pin 770 is positioned at the inner pin hole 790, and the left and right sides of the driving gear 720 can be respectively meshed with the two second bevel gears 660 when the fixing pin 770 is positioned at the outer pin hole 790.

the X-ray equipment can horizontally rotate at a certain angle when shooting varicose veins of the lower limbs, so that the shooting angle is more accurate; when the device fixing block 400 rotates, only one motor 710 is matched with the transmission device 600 to transmit, so that the inner gear rings 512 on two sides of the fixing block 400 can reversely rotate at the same speed, and the X-ray device rotates around the fixing block 400 without generating too large error.

Example 3

Considering that the above embodiment causes harm to operators due to the X-rays emitted when the X-ray device detects in actual use, and the X-ray device needs to move and rotate left and right in the use process, so that the area of the X-ray radiation becomes large and is not easy to avoid the radiation area, and aiming at the above problem, the embodiment of the application adds the protective box 800 on the basis of the above embodiment.

Because the lower limbs of the person to be detected need to extend into the protective box 800, the material for sealing the protective window 810 needs to be a stretchable elastic material, and because the lower limbs of some people are thicker, the stretchability of the lead-containing rubber cannot meet the requirement, in this embodiment, the sponge is selected as the material for sealing the protective window 810.

As shown in fig. 16 and 17, the protective case 800 is a glass case made of leaded glass, which encloses the upper half of the apparatus, and the protective case 800 is fixedly connected to the support legs 120; an openable upper cover is arranged at the upper end of the protective box 800, and a handle is fixed on the surface of the upper cover and is used for opening or closing the upper cover; the width of the protective box 800 is larger than twice that of the connecting plate 200, and one side of the protective box 800 is attached to the near side baffle 300 while the other side is far away from the side baffle 300 under the condition that the operation of equipment is not affected; the protective box 800 comprises a protective window 810, wherein the protective window 810 is positioned on the side of the protective box 800 away from the side baffle 300, so that the lower limbs of the detected personnel can extend into the protective box 800; a plurality of protective sponge assemblies 820 are fixedly connected to the protective window 810.

Further, the plurality of protective sponge assemblies 820 are distributed on the left and right sides of the protective window 810 with the vertical center line of the protective window 810 as a symmetry axis, and cover the protective window 810.

As shown in fig. 18, the protective sponge assembly 820 includes a protective sponge block 821, the protective sponge block 821 is a cuboid, the number of the protective sponge blocks 821 is plural, and the plurality of protective sponge blocks 821 are sequentially stacked together to form a step shape; the outer layer of the protective sponge block 821 is an elastic film for encapsulation, two lead-containing sponges with the same size are arranged in the protective sponge block, and lead-containing surfaces of the two lead-containing sponges are completely attached together.

The manufacturing method of the protective sponge block 821 comprises the following steps:

s1: putting a certain amount of gel into a container, adding proper lead powder into the gel, and uniformly stirring to prepare the lead-containing gel, wherein the mass ratio of the gel to the lead powder is 3:1;

s2: a cuboid sponge is taken, one surface with the largest area faces downwards and faces towards a container for containing lead-containing gel, the sponge is compressed from the left side to the right side to the middle, the bottom surface of the sponge is immersed into the lead-containing gel, then the sponge is lifted, the sponge is pulled to the left side and the right side to extend the sponge, the bottom surface of the sponge is immersed into the lead-containing gel, and then the sponge is lifted;

s3: rotating the sponge horizontally by 90 degrees, and repeating the steps S2 and S3;

s4: blowing air towards the sponge by using an air blowing device with one side of the sponge viscose upwards, so that the lead-containing gel is immersed into the sponge under the action of gravity and wind;

s5: the sponge viscose is downwards faced to the container for containing the lead-containing gel again, and the steps S2, S3 and S4 are repeated, so that the sponge is fully contacted with the lead powder;

s6: the lead-containing surfaces of the two treated lead-containing sponges are fixed together in a manner of facing the whole joint, and the joint sponges are wrapped and packaged into a protective sponge block 821 by using an elastic film.

the protective box 800 is additionally arranged at the upper end of the equipment, and the protective box 800 can enclose the X-ray equipment to prevent the X-ray equipment from injuring operators; the protective sponge block 821 has certain elasticity and radiation resistance, and the protective sponge block 821 is encapsulated by a layer of elastic film, when the lower limb of the detected person stretches into the protective box 800, the protective sponge block 821 can be tightly attached to the lower limb of the detected person to prevent radiation leakage, and lead powder on the protective sponge block 821 can not be contacted with the skin of the detected person; the protective box 800 is a glass box made of lead-containing glass, has certain transparency, and an operator can timely observe the condition of the lower limbs of the detected person through the protective box 800 so as to better detect all parts of the lower limbs.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An X-ray detection device comprises a base (100), a connecting plate (200), side baffles (300), a fixed block (400) and a moving device (500), and is characterized by further comprising a power assembly for supplying energy for the operation of the device and controlling the coordinated operation of all parts of the device;

the side baffle plate (300) is a hollow cuboid with an opening at the lower part, and a pressing opening (320) is arranged at the outer side of the side baffle plate (300);

the moving device (500) is positioned inside the side baffle (300) and comprises a clamping strip assembly (510) and a pressing assembly (520);

the clamping strip assembly (510) is an oblong ring and comprises a fixed shell (511) and an annular gear (512);

the fixing shell (511) is positioned on the outer ring of the clamping strip assembly (510) and is in an oblong ring, and a plurality of tension springs (530) are fixed between the fixing shell (511) and the side baffle (300);

the inner gear ring (512) is made of rubber, the outer ring of the inner gear ring (512) is tightly attached to and slidingly connected with the inner ring of the fixed shell (511), and the inner gear ring (512) can rotate relative to the fixed shell (511);

the pressing component (520) is a straight rod and is fixed on the fixed shell (511), and the pressing component (520) is pressed to adjust the position of the moving device (500) so that the lug (420) is clamped on the inner gear ring (512);

the number of the side baffles (300) and the number of the moving devices (500) are two, the side baffles are respectively positioned at two sides of the fixed block (400), and the sliding ports (310) of the side baffles (300) are marked with scale marks;

the number of the connecting plates (200) is two, the connecting plates are positioned at two ends of the side baffles (300) and are used for connecting the two side baffles (300), and a plurality of supporting legs (120) are fixed between the connecting plates (200) and the base (100);

the number of the fixing blocks (400) is two, the fixing blocks are positioned between the two connecting plates (200), and the fixing blocks (400) comprise supporting seats (410);

the main body of the supporting seat (410) is a semicircular plate, the arc edge part is higher than the middle part, and the two ends of the supporting seat are provided with supporting rods (430); the supporting rod (430) is fixedly provided with a bump (420), and the supporting rod (430) penetrates through the side baffle (300) to enable the fixing block (400) to move left and right;

the left side and the right side of the mobile device (500) are provided with pressing assemblies (520);

the pressing assembly (520) comprises a sliding rod (521), a sliding sleeve (522) and a clamping block (523);

the pressing assembly (520) penetrates through the pressing opening (320) to extend out of the side baffle (300), and the pressing opening (320) is inverted cross-shaped;

the sliding rod (521) is characterized in that the main body of the sliding rod (521) is a straight rod, the left end of the sliding rod is fixed at the upper end of the fixed shell (511), the sliding sleeve (522) is sleeved outside the sliding rod (521), and the sliding sleeve (522) is a hollow cuboid and can be matched with the sliding rod (521) to slide in a telescopic manner;

the main body of the clamping block (523) is a cuboid block and is symmetrically fixed on two sides of the sliding sleeve (522);

the power assembly includes a transmission (600);

the transmission device (600) comprises a first spur gear (610), a first bevel gear (620), a cross bar (630) and a fixed sleeve (640);

the first spur gear (610) is meshed with the inner gear ring (512) and can drive the inner gear ring (512) to slide on the fixed shell (511);

the outer diameter of the first spur gear (610) is slightly larger than the diameter of the sleeve joint of the fixed sleeve (640), so that the transverse rod (630) can not deviate left and right under the action of the fixed sleeve (640), and the number of the first spur gears (610) is two;

the main body of the cross rod (630) is in a long rod shape, two ends of the cross rod (630) are fixedly connected with first spur gears (610), and the middle of the cross rod is fixedly connected with first bevel gears (620);

the main body of the fixing sleeve (640) is a rectangular plate, the upper half parts of the two fixing sleeves (640) are sleeved at two ends of the cross rod (630), and the lower half parts of the two fixing sleeves are fixed at the lower ends of the two fixing shells (511).

2. An X-ray detection device according to claim 1, wherein the support rod (430) comprises a short rod (431), a hinge shaft (432), a first compression spring (433), a telescopic inner rod (434) and a telescopic outer rod (435);

the left end of the short rod (431) is fixed on the fixed block (400), and the right end of the short rod is provided with a vertical hinge shaft (432);

the hinge shaft (432) is fixed on the short rod (431), and the short rod (431) and the telescopic inner rod (434) are hinged together through the hinge shaft (432);

the main body of the telescopic inner rod (434) is a long rod, and the right end of the telescopic inner rod is fixedly connected with the right end of the first pressure spring (433);

the first pressure spring (433) is sleeved outside the telescopic inner rod (434), the left side of the first pressure spring (433) is fixedly connected with the left end of the telescopic outer rod (435), and the telescopic outer rod (435) is sleeved outside the first pressure spring (433).

3. An X-ray detection apparatus as claimed in claim 2, wherein the cross bar (630) comprises a left cross bar (631) and a right cross bar (632), the left end of the left cross bar (631) being fixedly connected to the left first spur gear (610), the right end of the right cross bar (632) being fixedly connected to the right first spur gear (610);

the left cross rod (631) and the right cross rod (632) are hollow cylinders with two open ends;

the first bevel gear (620) includes a left bevel gear (621) and a right bevel gear (622);

the diameter of the root circle of the left bevel gear (621) is the same as that of the top circle of the right bevel gear (622), and the left end of the left bevel gear (621) is fixedly connected with a left cross rod (631);

the right end of the right bevel gear (622) is fixedly connected with the right cross rod (632), and the left bevel gear (621) is movably connected with the right bevel gear (622).

4. An X-ray detection device according to claim 3, wherein the transmission (600) further comprises a second spur gear (650), a second bevel gear (660), an inner rod (670), a third spur gear (680) and a transmission rod (690);

the number of the second spur gears (650) is two, and the spur gears are respectively fixed on the left cross bar (631) and the right cross bar (632);

the main body of the inner rod (670) is a cylinder and is positioned in the cross rod (630), the middle of the inner rod (670) passes through the first bevel gear (620), the two ends of the inner rod pass through the first spur gear (610), and the radius of the end surfaces of the two extended ends is slightly larger than the radius of the cross section of the middle, so that the inner rod (670) cannot deviate left and right;

the number of the transmission rods (690) is two, and two third spur gears (680) are respectively fixed on the two transmission rods (690);

and a second bevel gear (660) is fixedly connected to the similar ends of the two transmission rods (690) respectively.

5. An X-ray detection apparatus as claimed in claim 4, wherein the power assembly further comprises a drive device (700);

the driving device (700) comprises a motor (710), a driving gear (720), a bottom plate (730), side plates (740), a second pressure spring (750), a ring sleeve (760), a fixing pin (770), a sliding rail (780) and a pin hole (790);

the motor (710) is located on a base plate (730);

the driving gear (720) is fixed on the rotating shaft of the motor (710) and positioned between the first bevel gear (620) and the second bevel gear (660), the main body of the driving gear (720) is formed by combining two identical bevel gears which are upside down, and the back conical surfaces of the two bevel gears are attached;

when the clamping strip assembly (510) integrally moves downwards under the action of the pressing assembly (520), the third spur gear (680) is meshed with the second spur gear (650), and the rotation axis of the driving gear (720) can be exactly positioned on the same horizontal plane with the rotation axis of the first bevel gear (620);

the main body of the bottom plate (730) is a rectangular plate, the bottom plate (730) is fixed on the supporting leg (120), two sides of the upper surface of the bottom plate (730) are fixedly connected with side plates (740), and one end, far away from the second bevel gear (660), of the side plates (740) is connected with one end of the transmission rod (690) through a bearing;

two pin holes (790) are formed in the bottom plate (730), and the two pin holes (790) are positioned on the axis of the rotating shaft of the motor (710).

6. The X-ray detection apparatus as set forth in claim 5, wherein the motor (710) has a bottom surface with left and right ends protruding outward for a portion, and a sliding rail (780) is provided at a contact position between the left and right ends of the motor (710) and the bottom plate (730), the sliding rail (780) being engaged with the protruding portion of the bottom surface of the motor (710) so that the motor (710) can slide back and forth on the bottom plate (730);

the back of the motor (710) is provided with a ring sleeve (760), the upper surface of the ring sleeve (760) is fixed with the lower end of a second pressure spring (750), and the upper end of the second pressure spring (750) is fixed with the upper end of a fixed pin (770);

the middle part of the fixing pin (770) passes through the ring sleeve (760), and the lower end part of the fixing pin extends into the pin hole (790) so as to fix the motor (710) on the bottom plate (730);

the shortest distance between the first bevel gear (620) and the second bevel gear (660) is the same as the distance between the two pin holes (790), and the shortest distance between the two second bevel gears (660) is the same as the diameter of the upper surface circle of the driving gear (720).

7. An X-ray detection apparatus as claimed in claim 6, further comprising a protective box (800);

the protective box (800) is a glass box made of lead-containing glass, and the protective box (800) is fixedly connected to the supporting legs (120);

an openable upper cover is arranged at the upper end of the protective box (800), and a handle is fixed on the surface of the upper cover and used for opening or closing the upper cover;

the width of the protective box (800) is larger than twice that of the connecting plate (200), one side of the protective box (800) is close to the side baffle plate (300), and the other side of the protective box is far away from the side baffle plate (300);

the protective box (800) comprises a protective window (810), and the protective window (810) is positioned on the side, away from the side baffle (300), of the protective box (800) so that lower limbs of detected personnel can extend into the protective box (800).

8. The X-ray detection apparatus as claimed in claim 7, wherein a plurality of protective sponge assemblies (820) are fixedly connected to the protective window (810);

the plurality of protective sponge components (820) are distributed on the left side and the right side of the protective window (810) by taking the vertical central line of the protective window (810) as a symmetry axis, and cover the protective window (810);

the protective sponge assembly (820) comprises protective sponge blocks (821), wherein the protective sponge blocks (821) are rectangular, the number of the protective sponge blocks (821) is multiple, and the protective sponge blocks (821) are sequentially overlapped to form a step shape;

the outer layer of the protective sponge block (821) is an elastic film for encapsulation, two lead-containing sponges with the same size are arranged in the protective sponge block, and lead-containing surfaces of the two lead-containing sponges are completely attached together.