CN221617060U - X-ray tube locking mechanism - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to an X-ray tube locking mechanism, which comprises an X-ray tube body, wherein the X-ray tube comprises a fixed end and a rotating end, and is provided with an original rotating mechanism, a locking structure is arranged on the X-ray tube, the locking structure comprises a fixed tube, the fixed tube is fixed with the fixed end of the X-ray tube, an electromagnet is arranged at the right part of the fixed tube, a sliding tube is slidably connected with the left part of the fixed tube, the sliding tube is made of a magnet material and can be matched with the electromagnet, a plurality of limiting plates are connected with the inner wall of the sliding tube, a plurality of rotating plates are arranged at the rotating end of the X-ray tube, the positions of the rotating plates are matched with the positions of the limiting plates, the sliding tube is driven to move left and right through the electromagnet, and the limiting plates are prevented from rotating, so that a good angle locking effect is brought to the X-ray tube, the limiting of an angle can be completed through the electromagnet driving the sliding tube to move, and the whole structure is simpler.

Description

X-ray tube locking mechanism

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an X-ray tube locking mechanism.

Background

As is well known, a medical X-ray tube is a commonly used medical photographing device, and in order to meet photographing requirements of different parts of a patient, a tube assembly is usually required to rotate around a supporting arm to a proper angle to ensure normal photographing.

When the present-day X-ray tube rotates, it needs a locking structure to lock the rotation angle, so that the rotation angle is prevented from not reaching the desired angle, such as 45 degrees, 90 degrees, 180 degrees, etc., however, the structure of the present-day locking mechanism is relatively complex, and the precision is still to be improved.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an X-ray tube locking mechanism.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an X-ray tube locking mechanism, includes X-ray tube body, the X-ray tube includes stiff end and rotating end to be provided with former rotary mechanism, be provided with locking structure on the X-ray tube, locking structure includes fixed pipe, fixed pipe is fixed with the stiff end of X-ray tube, the right part of fixed pipe is provided with the electro-magnet, the left part sliding connection of fixed pipe has the slide tube, the slide tube is magnet material to can match with the electro-magnet, the inner wall connection of slide tube has the several to prescribe a limit to the board, be provided with the several on the rotating end of X-ray tube to the position of rotating the board matches with the position of prescribing a limit to the board.

Further, a limiting structure is arranged between the sliding tube and the fixed tube, the limiting structure comprises a sliding block and a sliding groove, the sliding block is arranged on the outer wall of the sliding tube, the sliding groove is arranged on the left portion of the inner wall of the fixed tube, and the sliding block is in sliding connection with the sliding groove.

Further, a stop block is arranged at the left end of the sliding groove.

Further, the spacing angle between the plurality of limiting plates in the slide tube is 45 degrees.

Further, the electromagnetic iron is electrically connected with the controller and is electrically connected with a control circuit of the X-ray tube.

Further, the right end of the slide tube is provided with a layer of buffer pad.

(III) beneficial effects

Compared with the prior art, the utility model provides the X-ray tube locking mechanism, which has the following beneficial effects:

This X-ray tube locking mechanism, when the rotatory end through needs rotatory X-ray tube, the electro-magnet drives the slide pipe and moves to the right, and after a short time interval, the electro-magnet drives the slide pipe and moves to the left, when the limiting plate is touched to the revolving plate, can be blocked by the limiting plate to good angle locking effect has been brought for the X-ray tube, the precision is higher, and can accomplish the restriction to the angle through electro-magnet drive slide pipe removal, let overall structure simpler.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a portion of the present utility model between a stationary tube and a slide tube;

FIG. 3 is a schematic cross-sectional view of a portion of the present utility model between a rotating end and a rotating plate;

fig. 4 is a schematic sectional view of the split structure of the present utility model.

In the figure: 1. a fixed end; 2. a rotating end; 3. a fixed tube; 4. an electromagnet; 5. a slide tube; 6. a limiting plate; 7. a rotating plate; 8. a slide block; 9. a chute; 10. a stop block; 11. and a cushion pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the locking mechanism of an X-ray tube of the present utility model includes an X-ray tube body, the X-ray tube includes a fixed end 1 and a rotating end 2, and is provided with an original rotating mechanism, the original rotating mechanism is a rotating mechanism on the original X-ray tube, the X-ray tube is provided with a locking structure, the locking structure includes a fixed tube 3, the fixed tube 3 is fixed with the fixed end 1 of the X-ray tube, an electromagnet 4 is disposed at the right part of the fixed tube 3, a slide tube 5 is slidably connected at the left part of the fixed tube 3, the slide tube 5 is made of a magnet material and can be matched with the electromagnet 4, when the electromagnet 4 is connected positively, the magnetic poles at both sides of the electromagnet 4 are the same as the magnetic poles of the slide tube 5, and due to the attraction of the same poles of the magnet are attracted, when the electromagnet 4 is connected reversely, the magnetic poles at both sides of the electromagnet 4 are opposite to the magnetic poles of the slide tube 5, and due to the attraction of the magnet is attracted to the magnetic poles of the slide tube 5, until the slide tube 5 is tightly attached to the electromagnet 4, but in order to prevent the slide tube 5 from being in contact with the electromagnet 4, the buffer pad is disposed at the right end of the slide tube 5, and has a good buffer effect.

The inner wall of the slide tube 5 is connected with a plurality of limiting plates 6, the interval angle between the plurality of limiting plates 6 in the slide tube 5 is 45 degrees, the applicability of 45 degrees is wide, the angle is smoother when rotating, a plurality of rotating plates 7 are arranged on the rotating end 2 of the X-ray tube, the positions of the rotating plates 7 are matched with the positions of the limiting plates 6, when the rotating end 2 of the X-ray tube needs to be rotated in use, the electromagnet 4 drives the slide tube 5 to move rightwards, after a short period of time, the electromagnet 4 drives the slide tube 5 to move leftwards, and when the rotating plates 7 touch the limiting plates 6, the rotating plates 6 can block the rotating plates, so that a good angle locking effect is brought to the X-ray tube.

A limiting structure is arranged between the slide tube 5 and the fixed tube 3, the limiting structure comprises a slide block 8 and a slide groove 9, the slide block 8 is arranged on the outer wall of the slide tube 5, the slide groove 9 is arranged on the left portion of the inner wall of the fixed tube 3, the slide block 8 is in sliding connection with the slide groove 9, the limiting structure can prevent the slide tube 5 from deflecting in an angle during rotation, a stop block 10 is arranged at the left end of the slide groove 9, and the stop block 10 can play a role in preventing the slide tube 5 from sliding out of the fixed tube 3.

The electromagnet 4 is electrically connected with the controller and is electrically connected with the control circuit of the X-ray tube, the controller of the electromagnet 4 can be matched with the controller of the X-ray tube, and when the controller of the X-ray tube controls the rotating end 2 of the X-ray tube to rotate, the controller of the electromagnet 4 can also receive an electric signal and control the electromagnet 4 to supply power.

Technical or scientific terms used in the description of the application should be given the ordinary meaning as understood by one of ordinary skill in the art to which the application pertains. The terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," "outer," and the like as used in the description of the present application are merely used for indicating relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and that the relative positional relationships may be changed when the absolute position of the object to be described is changed, thus not being construed as limiting the application. The terms "first," "second," "third," and the like, as used in the description of the present application, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance to the various components.

The use of the terms "a," "an," or "the" and similar referents in the description of the application are not to be construed as limiting the amount absolutely, but rather as existence of at least one. As used in this description of the application, the terms "comprises," "comprising," or the like are intended to cover an element or article that appears before the term as such, but does not exclude other elements or articles from the list of elements or articles that appear after the term.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an X-ray tube locking mechanism, includes X-ray tube body, X-ray tube includes stiff end (1) and rotating-end (2) to be provided with former rotary mechanism, its characterized in that: be provided with locking structure on the X-ray tube, locking structure includes fixed pipe (3), fixed pipe (3) are fixed with the stiff end (1) of X-ray tube, the right part of fixed pipe (3) is provided with electro-magnet (4), the left part sliding connection of fixed pipe (3) has slide tube (5), slide tube (5) are magnet material to can match with electro-magnet (4), the inner wall of slide tube (5) is connected with several limiting plate (6), be provided with several rotating plate (7) on the rotating end (2) of X-ray tube to the position of rotating plate (7) matches with the position of limiting plate (6).

2. An X-ray tube locking mechanism as claimed in claim 1, wherein: a limiting structure is arranged between the sliding tube (5) and the fixed tube (3), the limiting structure comprises a sliding block (8) and a sliding groove (9), the sliding block (8) is arranged on the outer wall of the sliding tube (5), the sliding groove (9) is arranged on the left part of the inner wall of the fixed tube (3), and the sliding block (8) is in sliding connection with the sliding groove (9).

3. An X-ray tube locking mechanism as claimed in claim 2, wherein: the left end of the chute (9) is provided with a stop block (10).

4. An X-ray tube locking mechanism as claimed in claim 1, wherein: the spacing angle between the limiting plates (6) in the slide tube (5) is 45 degrees.

5. An X-ray tube locking mechanism as claimed in claim 1, wherein: the electromagnet (4) is electrically connected with the controller and is electrically connected with a control circuit of the X-ray tube.

6. An X-ray tube locking mechanism as claimed in claim 1, wherein: the right end of the slide tube (5) is provided with a layer of buffer pad (11).