CN218038597U

CN218038597U - X-ray collimator

Info

Publication number: CN218038597U
Application number: CN202222113220.8U
Authority: CN
Inventors: 冯舰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-13
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses an X-ray collimator, which relates to the technical field of collimators and comprises an installation base, wherein the middle part of the upper side of the installation base is connected with an installation base through a bearing, the middle part of the lower end of the installation base is fixedly connected with a supporting rod, the middle part of the outer side of the supporting rod is fixedly sleeved with a turbine, and the outer side of the turbine is meshed with a worm rod; the mounting structure is characterized in that a rectangular groove is formed in the middle of the upper side of the mounting seat, connecting blocks are connected to the front side and the rear side of the right side inside the rectangular groove through rotating shafts, the upper end of each connecting block is fixedly connected to the front side and the rear side of the right side of the lower end of each connecting plate, an adjusting block is movably inserted into an inner cavity of the rectangular groove, and an adjusting screw is inserted into the middle of the upper side of the adjusting block through threads. The X-ray collimator enables the angle adjustment of the collimator to be more convenient through the integral structure of the X-ray collimator; through the structure that is equipped with spring and circular arc locating lever, can make the jack-up position of collimater body more stable.

Description

X-ray collimator

Technical Field

The utility model relates to a collimator prepares technical field, especially relates to an X ray collimator.

Background

The collimator belongs to an optical element for input and output of optical fiber communication optical devices, and has a simple structure, i.e. divergent light transmitted by an optical fiber is changed into parallel light (Gaussian beam) through a similar convex lens arranged in front, the function of the collimator is to enable the maximum-efficiency coupling of the light to enter a required device or to be easily received like the maximum efficiency of receiving optical signals, and the X-ray collimator is frequently used in the medical field.

The existing X-ray collimator has certain problems in use, the angle and the position of the X-ray collimator cannot be rapidly adjusted usually, and errors are easily caused, so that an X-ray collimator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an X-ray collimator. The angle adjustment of the collimator is more convenient, and the elevation position of the collimator body can be more stable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an X-ray collimator comprises an installation base, wherein the middle of the upper side of the installation base is connected with an installation base through a bearing, the middle of the lower end of the installation base is fixedly connected with a supporting rod, the middle of the outer side of the supporting rod is fixedly sleeved with a turbine, and the outer side of the turbine is connected with a worm through meshing;

the middle part of the upper side of the mounting seat is provided with a rectangular groove, the front side and the rear side of the right side in the rectangular groove are connected with connecting blocks through rotating shafts, the upper end of each connecting block is fixedly connected with the front side and the rear side of the right side of the lower end of each connecting plate, an adjusting block is movably inserted into an inner cavity of the rectangular groove, and an adjusting screw rod is inserted into the middle of the upper side of the adjusting block through threads.

Through the technical scheme: when the collimator body is installed, the collimator body is fixedly connected to fixed equipment through fixing strips on the left side and the right side of the installation base, and after the collimator body is installed, the worm is driven to rotate forwards and backwards through the manual rotation transmission rod, so that the turbine is driven to rotate forwards and backwards, the support rod drives the installation base to rotate, and the rotation angle of the collimator body can be adjusted;

when the elevation angle of the collimator body needs to be adjusted, the manual disc at the left end of the adjusting screw rod is manually rotated forwards and backwards to enable the adjusting screw rod to rotate forwards and backwards, so that the adjusting block can be driven to move leftwards and rightwards, the inclined surface of the adjusting block can force the connecting plate to rotate upwards around the middle rotating shaft of the connecting block when the adjusting block moves rightwards, the rotating angle of the connecting plate can be adjusted, and the elevation angle of the collimator body can be adjusted;

and when the angle is raised up to the adjustment connecting plate, the spring can exert extruded power to the connecting plate to can make the lower extreme left side gyro wheel of connecting plate inseparable with the inclined plane laminating of regulating block, thereby make the position of raising up of collimater body more stable.

The utility model discloses further set up to, the fixed grafting in middle part of scroll bar has the transfer line, the lateral wall around the installation base is pegged graft through the bearing to the side around the transfer line, and the front end fixedly connected with manual rotary table of transfer line.

Through the technical scheme: the rotation of manual carousel can make the transfer line rotate, and makes the scroll bar drive the turbine and rotate.

The utility model discloses further set up to, adjusting screw's the side of controlling is passed through the bearing and is pegged graft at the locating piece middle part, and the lower extreme fixed connection of locating piece is in the upper end of mount pad, adjusting screw's left end is fixed to have cup jointed manual dish.

Through the technical scheme: the adjusting screw rotates forward and backward, and the adjusting block can be driven to move left and right in the rectangular groove.

The utility model discloses further set up to, it has the rectangle mouth to run through to open about the middle part of connecting plate, adjusting screw's right side is pegged graft in the inside of rectangle mouth.

Through the technical scheme: the connecting plate can be rotated around the connecting block middle part connecting shaft by the rectangular opening, and the connecting plate is prevented from being influenced by the adjusting screw rod to rotate.

The utility model discloses further set up to, open at the outside middle part of mount pad has the rectangle annular, and the inside fixedly connected with elastic ring of rectangle annular, the outside of elastic ring and the inside wall laminating of installation base.

Through the technical scheme: the elastic ring can increase the friction of the inner side wall of the mounting seat and the mounting base.

The utility model discloses further set up to, side fixedly connected with circular arc locating lever around the right-hand member of connecting plate, the right side activity of circular arc locating lever is pegged graft on the mount pad right side, and the outside of circular arc locating lever has all cup jointed the spring, the centre of a circle of arc locating lever and the coincidence of the pivot central point of connecting block.

Through the technical scheme: when the angle is pitched up to the adjusting connection board, the spring can exert extruded power to the connecting plate to can make the lower extreme left side gyro wheel of connecting plate inseparable laminate with the inclined plane of regulating block, thereby make the position of pitching up of collimater body more stable.

The utility model discloses further set up to, the right flank of regulating block is the inclined plane.

Through the technical scheme: the left and right displacement of the inclined plane can adjust the elevation angle of the connecting plate.

The utility model discloses further set up to, the lower extreme left side front and back side of connecting plate all is connected with the gyro wheel, and the gyro wheel is located the inclined plane of the right flank of regulating block.

Through the technical scheme: the setting of gyro wheel can make the connecting plate when the inclined plane displacement, and the connecting plate left side is rotated stably.

The utility model discloses further set up to, the upper end fixedly connected with collimater body of connecting plate.

Through the technical scheme: the collimator body adopts the existing collimator on the market.

The utility model has the advantages that:

this X-ray collimator, overall structure through equipment, cross the positive and negative rotation of manual rotation transfer line drive scroll bar, thereby drive the positive and negative rotation of turbine, and make the bracing piece drive the mount pad and rotate, thereby can adjust the turned angle of collimator body, through the positive and negative rotation of the manual dish of manual positive and negative rotation adjusting screw left end, thereby make adjusting screw positive and negative rotation, displacement about can driving the regulating block like this, when the regulating block displacement right, its inclined plane can force the connecting plate to rotate upwards around the middle part pivot of connecting block, thereby can adjust connecting plate pivoted angle, and adjust the angle that the collimator body pitched up, can make the angular adjustment of collimator more convenient.

Through the structure that is equipped with spring and circular arc locating lever, when the angle was raised up to the adjustment connecting plate, the spring can exert extruded power to the connecting plate to can make the lower extreme left side gyro wheel of connecting plate inseparable laminate with the inclined plane of regulating block, thereby make the position of raising up of collimater body more stable.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an X-ray collimator according to the present invention;

fig. 2 is a sectional view of a buffering mechanism of an X-ray collimator according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of an X-ray collimator according to the present invention;

fig. 4 is an enlarged view of a portion B in fig. 2 of the X-ray collimator according to the present invention.

In the figure: 1. installing a base; 2. a mounting seat; 3. a rectangular groove; 4. a transmission rod; 5. adjusting the screw rod; 6. a connecting plate; 7. a collimator body; 8. a rectangular opening; 9. an adjusting block; 10. connecting blocks; 11. an elastic ring; 12. a support bar; 13. a turbine; 14. a scroll bar; 15. a roller; 16. an arc positioning rod; 17. a spring.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "cleaning liquid level," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of description and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of this patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The first embodiment,

Referring to fig. 1-4, an X-ray collimator is disclosed, which comprises a mounting base 1, wherein the middle of the upper side of the mounting base 1 is connected with a mounting base 2 through a bearing, the middle of the lower end of the mounting base 2 is fixedly connected with a supporting rod 12, the middle of the outer side of the supporting rod 12 is fixedly sleeved with a turbine 13, and the outer side of the turbine 13 is engaged with a turbine rod 14;

the utility model discloses a collimator is characterized in that rectangular channel 3 has been opened at the upside middle part of mount pad 2, and the inside right side front and back side of rectangular channel 3 is connected with connecting block 10 through the pivot, the upper end fixed connection of connecting block 10 is in the lower extreme right side front and back side of connecting plate 6, the inner chamber activity of rectangular channel 3 is pegged graft and is had regulating block 9, the upside middle part of regulating block 9 is pegged graft through the screw thread and is had adjusting screw 5, the upper end fixedly connected with collimator body 7 of connecting plate 6.

Specifically, the method comprises the following steps: when collimator body 7 is installed, and fixed strip fixed connection on fixed equipment through the left and right sides of installation base 1, the back finishes the installation, it rotates just reverse through manual rotation transfer line 4 drive scroll 14, thereby it rotates just reverse to drive turbine 13, and make bracing piece 12 drive mount pad 2 and rotate, thereby can adjust collimator body 7's turned angle, it rotates just reverse through the manual dish of manual just reverse rotation 5 left ends of adjusting screw, thereby it rotates just reverse to make adjusting screw 5, can drive the displacement about regulating block 9 like this, when regulating block 9 displaces right, its inclined plane can force connecting plate 6 to rotate upwards around the middle part pivot of connecting block 10, thereby can adjust connecting plate 6 pivoted angle, and adjust the angle that collimator body 7 pitched.

Example II,

Referring to fig. 1 and 2, the middle part of scroll bar 14 is fixed to be pegged graft and is had transfer line 4, the side is pegged graft at the front and back lateral wall of installation base 1 through the bearing around the transfer line 4, and the front end fixedly connected with manual turntable of transfer line 4, open at the outside middle part of mount pad 2 has the rectangle annular, and the inside fixedly connected with elastic ring 11 of rectangle annular, the outside of elastic ring 11 and the inside wall laminating of installation base 1.

Specifically, the method comprises the following steps: the elastic ring 11 can increase the friction force between the installation base 2 and the inner side wall of the installation base 1, so that after the installation base 2 rotates for a certain angle, a certain force is not applied to the transmission rod 4, the installation base 2 cannot rotate,

example III,

Referring to fig. 1 to 4, the left side and the right side of the adjusting screw 5 are inserted into the middle of the positioning block through bearings, the lower end of the positioning block is fixedly connected to the upper end of the mounting seat 2, the left end of the adjusting screw 5 is fixedly connected with a manual disc, the middle of the connecting plate 6 is left and right provided with a rectangular opening 8 in a penetrating manner, the right side of the adjusting screw 5 is inserted into the rectangular opening 8, the front side and the rear side of the right end of the connecting plate 6 are fixedly connected with arc positioning rods 16, the right side of each arc positioning rod 16 is movably inserted into the right side of the mounting seat 2, springs 17 are respectively inserted into the outer sides of the arc positioning rods 16, the circle centers of the arc positioning rods 16 coincide with the central point of the rotating shaft of the connecting block 10, the right side of the adjusting block 9 is an inclined plane, the front side and the rear side of the lower end of the connecting plate 6 are respectively connected with rollers 15, and the rollers 15 are positioned on the inclined plane of the right side of the adjusting block 9.

Specifically, the method comprises the following steps: when the angle is raised up to adjusting connection board 6, spring 17 can exert extruded power to connecting board 6 to can make the inseparable inclined plane laminating with regulating block 9 of lower extreme left side gyro wheel 15 of connecting board 6, thereby make the raising position of collimater body 7 more stable, the angle is raised up to connecting board 6 can be adjusted to the displacement about the inclined plane, and the setting of gyro wheel 15 can make connecting board 6 when the inclined plane displacement, and connecting board 6 left side rotation is stable.

The working principle is as follows: when the device is used and the collimator body 7 is installed, the collimator body is fixedly connected to the fixed device through the fixing strips on the left side and the right side of the installation base 1, and after the installation is finished, the worm 14 is driven to rotate forwards and backwards through the manual rotation of the transmission rod 4, so that the turbine 13 is driven to rotate forwards and backwards, the support rod 12 drives the installation base 2 to rotate, and the rotation angle of the collimator body 7 can be adjusted;

when the elevation angle of the collimator body 1 needs to be adjusted, the manual disc at the left end of the adjusting screw 5 is manually rotated forwards and backwards, so that the adjusting screw 5 rotates forwards and backwards, the adjusting block 9 can be driven to move leftwards and rightwards, when the adjusting block 9 moves rightwards, the inclined surface of the adjusting block forces the connecting plate 6 to rotate upwards around the middle rotating shaft of the connecting block 10, the rotating angle of the connecting plate 6 can be adjusted, and the elevation angle of the collimator body 7 can be adjusted;

and when the angle is pitched up to adjustment connecting plate 6, spring 17 can exert extruded power to connecting plate 6 to can make the inseparable inclined plane laminating with regulating block 9 of lower extreme left side gyro wheel 15 of connecting plate 6, thereby make the position of pitching up of collimater 7 more stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An X-ray collimator comprising a mounting base (1), characterized in that: the middle part of the upper side of the mounting base (1) is connected with a mounting base (2) through a bearing, the middle part of the lower end of the mounting base (2) is fixedly connected with a supporting rod (12), the middle part of the outer side of the supporting rod (12) is fixedly sleeved with a turbine (13), and the outer side of the turbine (13) is meshed with a worm (14);

the utility model discloses a fixing device for fixing a bearing, including mount pad (2), installation seat (2) and connecting block (10), the upside middle part of mount pad (2) is opened there is rectangular channel (3), and the inside right side front and back side of rectangular channel (3) is connected with connecting block (10) through the pivot, the upper end fixed connection of connecting block (10) is in the lower extreme right side front and back side of connecting plate (6), the inner chamber activity of rectangular channel (3) is pegged graft and is had regulating block (9), the upside middle part of regulating block (9) is pegged graft through the screw thread and is had adjusting screw (5).

2. The X-ray collimator as claimed in claim 1, characterized in that a transmission rod (4) is fixedly inserted in the middle of the scroll rod (14), the front and rear sides of the transmission rod (4) are inserted in the front and rear side walls of the mounting base (1) through bearings, and the front end of the transmission rod (4) is fixedly connected with a manual rotary table.

3. The X-ray collimator as claimed in claim 1, characterized in that the left and right sides of the adjusting screw (5) are inserted into the middle of the positioning block through bearings, the lower end of the positioning block is fixedly connected to the upper end of the mounting base (2), and the left end of the adjusting screw (5) is fixedly sleeved with a manual disk.

4. The X-ray collimator as claimed in claim 1, characterized in that a rectangular opening (8) is provided in the middle of the connecting plate (6) in a left-right direction, and the right side of the adjusting screw (5) is inserted into the rectangular opening (8).

5. The X-ray collimator according to claim 1, characterized in that a rectangular ring groove is formed in the middle of the outer side of the mounting base (2), an elastic ring (11) is fixedly connected to the inner side of the rectangular ring groove, and the outer side of the elastic ring (11) is attached to the inner side wall of the mounting base (1).

6. The X-ray collimator according to claim 1, characterized in that the front and rear sides of the right end of the connecting plate (6) are fixedly connected with arc positioning rods (16), the right sides of the arc positioning rods (16) are movably inserted in the right sides of the mounting seats (2), springs (17) are sleeved on the outer sides of the arc positioning rods (16), and the circle centers of the arc positioning rods (16) coincide with the center point of the rotating shaft of the connecting block (10).

7. An X-ray collimator according to claim 1, characterized in that the right side of the adjusting block (9) is bevelled.

8. An X-ray collimator according to claim 1, characterized in that rollers (15) are connected to the lower end of the connecting plate (6) on the left side and the front side and the rear side, and the rollers (15) are located on the right side inclined plane of the adjusting block (9).

9. An X-ray collimator according to claim 1, characterized in that the collimator body (7) is fixedly connected to the upper end of the connecting plate (6).