Protective device special for X-ray equipment operator

Abstract

The utility model relates to the technical field of protective devices, in particular to a protective device special for X-ray equipment operators, which comprises a lead screen, expansion lead plates are movably mounted on the left side and the right side of the lead screen, trundle mechanisms are arranged on the left side and the right side of the bottom of the lead screen, and a driving mechanism is arranged at the bottom end of the lead screen. A positioning mechanism is arranged on the lead screen; the positioning mechanism comprises side plates, a pulling handle, a positioning plate, a rectangular hole, a positioning screw rod and a positioning nut; and the side plates are fixedly mounted on the opposite sides of the two extension lead plates. According to the protection device special for the X-ray equipment operator, when the device is moved through the trundle mechanism and the driving mechanism, the worm is rotated to drive the L-shaped plate to drive the trundle body to move relatively to increase the height of the bottom of the lead screen, in this way, scraping or collision of a threshold or other obstacles is effectively avoided, and the purpose of convenient movement is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective device, concretely is the special protective device of ray equipment operator. BACKGROUND

[0002] Ray equipment is widely used in medical treatment, industry, scientific research and other fields. For example, in the medical field, X-ray machine, CT scanner and other equipment are used for diagnosis and treatment; in the industrial field, ray flaw detection equipment is used for detecting internal defects of materials. These devices will produce ionizing radiation during use, causing potential harm to operators and the surrounding environment.

[0003] Lead screen is one of the special protective devices for ray equipment operators, and the distance between the bottom of the lead screen and the ground is generally fixed and small. When the lead screen moves, it is easy to scratch or collide with the threshold or other obstacles, causing inconvenience to the movement of the lead screen. Therefore, the special protective device for ray equipment operators is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the shortcomings of the prior art, the utility model provides a special protective device for ray equipment operators, which has the advantages of easy movement and solves the problem of fixed distance between the bottom of the lead screen and the ground and small distance.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a special protective device for ray equipment operators, comprising a lead screen, two expansion lead plates are movably installed on the left and right sides of the lead screen, a wheel mechanism is arranged on the left and right sides of the bottom of the lead screen, a driving mechanism is arranged at the bottom end of the lead screen, and a positioning mechanism is arranged on the lead screen.

[0006] Further, an observation window is embedded on the front upper end of the lead screen, and a handle is fixedly installed on the front center of the lead screen.

[0007] Further, the positioning mechanism comprises a side plate, a pulling handle, a positioning plate, a rectangular hole, a positioning screw and a positioning nut, a side plate is fixedly installed on one side of each of the two expansion lead plates, a pulling handle is fixedly installed on the center of one side of each of the two side plates, a positioning plate is fixedly installed on the front center of the side plate, one end of the positioning plate away from the side plate extends to the front side of the lead screen, a rectangular hole is formed at one end of the positioning plate on the front side of the lead screen, a positioning screw is fixedly installed on the left and right ends of the front of the lead screen, the positioning screw penetrates the rectangular hole, and a positioning nut is threadedly connected to the positioning screw.

[0008] Further, the trundle mechanism comprises L-shaped plates, sliding grooves, sliding rods and trundle bodies, the front and back sides of the left and right ends of the bottom of the lead screen are rotationally provided with L-shaped plates, the opposite sides of the L-shaped plates on the left and right sides are provided with sliding grooves, and the interiors of the sliding grooves on the left and right sides are slidably provided with sliding rods, and the bottom of the L-shaped plate is provided with a trundle body.

[0009] Further, the driving mechanism comprises a groove, a double-shaft screw rod, through holes, a worm wheel, a worm and a threaded sliding block, the front bottom end of the lead screen is provided with a groove, the interior of the groove is rotationally provided with a double-shaft screw rod, the inner walls of the groove on the left and right sides are fixedly provided with through holes provided on the lead screen, the left and right ends of the double-shaft screw rod are threadedly connected with threaded sliding blocks, one end of the threaded sliding block away from the double-shaft screw rod penetrates through the through hole and rotationally sleeves the exterior of the sliding rod, the center of the peripheral wall of the double-shaft screw rod is fixedly sleeved with a worm wheel, and the rear side of the inner wall of the groove is rotationally provided with a worm.

[0010] Further, the left and right sides of the lead screen are provided with limiting grooves, and the extension lead plate is slidably arranged in the limiting groove.

[0011] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0012] 1. The ray equipment operator protection device is provided with a trundle mechanism and a driving mechanism, when the device is moved, the worm is rotated to drive the L-shaped plate and the trundle body to relatively move and lift the height of the bottom of the lead screen, thus effectively avoiding scratches or collisions of the threshold or other obstacles, and the device is convenient to move.

[0013] 2. The ray equipment operator protection device is provided with a positioning mechanism and an extension lead plate, when the device is used, the nuts on the two sides are loosened, the extension lead plates on the two sides are pulled out, the nuts are tightened to fix the extension lead plates, thus the protection area of the protection device is increased, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the present application;

[0015] Figure 2 It is a front view and sectional view of the present application;

[0016] Figure 3 It is a structural schematic view of the present application Figure 1 It is an enlarged view of A in the present application;

[0017] Figure 4 It is an enlarged view of B in the present application; Figure 2

[0018] ​In the figure: 1 lead screen, 11 limiting groove, 2 observation window, 3 handle, 4 wheel mechanism, 41 L-shaped plate, 42 sliding groove, 43 sliding rod, 44 wheel body, 5 driving mechanism, 51 groove, 52 double-shaft screw, 53 through hole, 54 worm gear, 55 worm, 56 threaded slider, 6 extended lead plate, 7 positioning mechanism, 71 side plate, 72 pull handle, 73 positioning plate, 74 rectangular hole, 75 positioning screw, 76 positioning nut. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The ray equipment operator special protection device in the embodiment comprises a lead screen 1, the left and right sides of the lead screen 1 are movably installed with extended lead plates 6, the left and right sides of the bottom of the lead screen 1 are provided with wheel mechanisms 4, the bottom end of the lead screen 1 is provided with a driving mechanism 5, and the lead screen 1 is provided with a positioning mechanism 7.

[0021] In the embodiment, the front upper end of the lead screen 1 is embedded with an observation window 2, and the front center of the lead screen 1 is fixedly installed with a handle 3.

[0022] In the embodiment, the positioning mechanism 7 comprises side plates 71, pull handles 72, positioning plates 73, rectangular holes 74, positioning screws 75 and positioning nuts 76, the side opposite to the two extended lead plates 6 is fixedly installed with a side plate 71, the center of the side opposite to the two side plates 71 is fixedly installed with a pull handle 72, the front center of the side plate 71 is fixedly installed with a positioning plate 73, the end of the positioning plate 73 away from the side plate 71 extends to the front side of the lead screen 1, the end of the positioning plate 73 located at the front side of the lead screen 1 is provided with a rectangular hole 74, the left and right ends of the front of the lead screen 1 are fixedly installed with positioning screws 75, the positioning screws 75 penetrate through the rectangular holes 74, and the positioning screws 75 are threadedly connected with positioning nuts 76.

[0023] Specifically, when the device is used, the nuts 76 on the two sides can be loosened, the extended lead plates 6 on the two sides can be pulled out, the nuts 76 are tightened to fix the extended lead plates 6, and thus the protection area of the protection device can be increased, and the practicability of the device is improved.

[0024] In this embodiment, the caster mechanism 4 includes an L-shaped plate 41, a sliding groove 42, a sliding rod 43, and a caster body 44. The L-shaped plate 41 is rotatably installed at the front and back of the left and right ends of the bottom of the lead screen 1. The opposite side of the left L-shaped plate 41 and the opposite side of the right L-shaped plate 41 are both provided with a sliding groove 42. The inside of the left sliding groove 42 and the inside of the right sliding groove 42 are both slidably installed with a sliding rod 43. The bottom of the L-shaped plate 41 is provided with a caster body 44.

[0025] The driving mechanism 5 includes a groove 51, a double-shaft screw 52, a through hole 53, a worm wheel 54, a worm 55, and a threaded block 56. The front end of the lead screen 1 is provided with a groove 51. The double-shaft screw 52 is rotatably installed inside the groove 51. The double-shaft screw 52 is composed of two threaded rods with opposite thread directions. The left and right sides of the inner wall of the groove 51 are both fixedly installed with a through hole 53 provided on the lead screen 1. The left and right ends of the double-shaft screw 52 are both threadedly connected with a threaded block 56. One end of the threaded block 56 away from the double-shaft screw 52 penetrates through the through hole 53 and is rotatably sleeved on the outside of the sliding rod 43. The center of the outer peripheral wall of the double-shaft screw 52 is fixedly sleeved with a worm wheel 54. The rear side of the inner wall of the groove 51 is rotatably installed with a worm 55. The front of the worm 55 is provided with a rotating handle.

[0026] Specifically, when moving the device, the rotating handle can be twisted. The rotating handle rotates with the worm 55. The worm 55 transmits power to the worm wheel 54. The worm wheel 54 drives the double-shaft screw 52 to rotate. The double-shaft screw 52 drives the threaded blocks 56 on both sides to move relatively. The threaded blocks 56 drive the L-shaped plate 41 to rotate through the sliding rod 43. The L-shaped plate 41 moves relatively with the caster body 44 to lift the height of the bottom of the lead screen 1. In this way, the purpose of easy movement is achieved, and scratches or collisions with the threshold or other obstacles are effectively avoided.

[0027] In this embodiment, the left and right sides of the lead screen 1 are both provided with a limiting groove 11. The expansion lead plate 6 is slidably installed inside the limiting groove 11.

[0028] Specifically, the limiting groove 11 is provided, so that the expansion lead plate 6 can be moved horizontally out of or retracted into the lead screen 1.

[0029] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0030] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A special protective device for operators of radiation equipment, including a lead screen (1), characterized in that: Extended lead plates (6) are movably installed on both the left and right sides of the lead screen (1). Caster mechanisms (4) are provided on both the left and right sides of the bottom of the lead screen (1). A drive mechanism (5) is provided at the bottom of the lead screen (1). A positioning mechanism (7) is provided on the lead screen (1). The caster mechanism (4) includes an L-shaped plate (41), a groove (42), a sliding rod (43), and a caster body (44). The front and rear sides of the left and right ends of the bottom of the lead screen (1) are rotatably mounted with L-shaped plates (41). The opposite side of the left L-shaped plate (41) and the opposite side of the right L-shaped plate (41) are provided with grooves (42). The sliding rods (43) are slidably mounted inside the left groove (42) and the right groove (42). The caster body (44) is provided at the bottom of the L-shaped plate (41). The driving mechanism (5) includes a groove (51), a double-axis screw (52), a through hole (53), a worm gear (54), a worm (55), and a threaded slider (56). The bottom front end of the lead screen (1) has a groove (51). The double-axis screw (52) is rotatably installed inside the groove (51). The through holes (53) on the lead screen (1) are fixedly installed on both the left and right sides of the inner wall of the groove (51). The threaded slider (56) is threadedly connected to both the left and right ends of the double-axis screw (52). The end of the threaded slider (56) away from the double-axis screw (52) passes through the through hole (53) and is rotatably sleeved on the outside of the sliding rod (43). The worm gear (54) is fixedly sleeved on the center of the outer peripheral wall of the double-axis screw (52). The worm (55) is rotatably installed on the rear side of the inner wall of the groove (51).

2. The special protective device for operators of radiation equipment according to claim 1, characterized in that: An observation window (2) is embedded in the upper front of the lead screen (1), and a handle (3) is fixedly installed in the center of the front of the lead screen (1).

3. The special protective device for operators of radiation equipment according to claim 1, characterized in that: The positioning mechanism (7) includes a side plate (71), a pull handle (72), a positioning plate (73), a rectangular hole (74), a positioning screw (75), and a positioning nut (76). The two extended lead plates (6) are fixedly installed on opposite sides of each other. The pull handle (72) is fixedly installed at the center of opposite sides of each side plate (71). The positioning plate (73) is fixedly installed at the center of the front of the side plate (71). The end of the positioning plate (73) away from the side plate (71) extends to the front of the lead screen (1). The end of the positioning plate (73) located at the front of the lead screen (1) has a rectangular hole (74). The left and right ends of the front of the lead screen (1) are fixedly installed with positioning screws (75). The positioning screws (75) pass through the rectangular hole (74). The positioning screws (75) are threaded with positioning nuts (76).

4. The special protective device for operators of radiation equipment according to claim 1, characterized in that: The lead screen (1) has a limiting groove (11) on both the left and right sides, and the extended lead plate (6) is slidably installed inside the limiting groove (11).

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