CN217659903U - Mobile X-ray camera - Google Patents

Abstract

The utility model relates to a mobile X-ray camera, which comprises a bottom plate, wherein a rotating base, a wire wheel, a wire passing cylinder and a motor are arranged on the bottom plate, and the lower end of an upright post is arranged on the rotating base; the wire winding device is characterized in that a reset ring is arranged on the rotary base, an annular cavity coaxial with the axis of the rotary base is arranged in the reset ring, a wire passing seam horizontally communicated with the annular cavity is formed in the peripheral wall of the reset ring, the wire passing cylinder is arranged between the reset ring and a wire wheel, a pull wire is fixed on the wire wheel, and the other end of the pull wire penetrates through the wire cylinder and the wire passing seam in sequence and then is fixed in the annular cavity; the utility model can automatically reset the upright post to the initial position when needed, and the upright post does not need to be manually reset, thereby simplifying the operation of workers; the stand is reset through the stay wire, the stand can be reset by rotating the stand to any angle, and the stand reset device is simple in structure, practical in function and convenient to operate.

Description

Mobile X-ray camera

Technical Field

The utility model belongs to the technical field of medical imaging equipment, concretely relates to portable X ray camera.

Background

X ray photography equipment is the radiography equipment that medical diagnosis is used commonly, and it is common at present to have two kinds of suspension type and stand fixed, but is fixed installation, in order to satisfy the demand of nimble use, the portable X ray machine that has appeared at present, with integration such as X ray generating device, battery, operation display screen, aircraft nose of X ray machine on same volume dolly, set up rotatable stand and set up the adjustment that the telescopic xarm realized the aircraft nose position on the stand simultaneously on the dolly. At present, the height of the cross arm and the rotation of the upright are mostly performed manually, and the angle or the telescopic length is fixed by a brake mechanism after the adjustment is completed, for example, chinese patent CN201968690U discloses a mobile medical X-ray camera, and the upright can be locked by a brake adsorption disc after the upright rotates.

The rotation angle of stand is generally less than 360 degrees, but because the position of patient is different at every turn, therefore, the angle of stand rotation is different when using at every turn, and present stand is after using the completion, still needs artifical rotation stand to reset it to initial position, and the descending of later just can carrying out the shrink of xarm and the xarm resets, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a movable X-ray camera which can utilize a stay wire to automatically reset a stand column to an initial position.

The technical scheme of the utility model as follows:

a mobile X-ray camera comprises a bottom plate, a roller arranged below the bottom plate, an upright post arranged on the bottom plate, a host computer assembly arranged on the bottom plate, a telescopic arm connected to the upright post in a sliding manner and a machine head rotatably connected to the free end of the telescopic arm, wherein a rotary base, a wire wheel, a wire passing cylinder and a motor for driving the wire wheel to rotate around the axis of the wire wheel are arranged on the bottom plate, and the lower end of the upright post is arranged on the rotary base; the wire winding device is characterized in that a reset ring is arranged on the rotary base, an annular cavity coaxial with the axis of the rotary base is arranged in the reset ring, a wire passing seam horizontally communicated with the annular cavity is formed in the peripheral wall of the reset ring, the wire passing cylinder is arranged between the reset ring and a wire reel, a pull wire is fixed on the wire reel, and the other end of the pull wire penetrates through the wire barrel and the wire passing seam in sequence and then is fixed in the annular cavity.

Furthermore, the end of the wire passing cylinder close to the reset ring is provided with a wire passing plate, the wire passing plate can be in sliding contact with the periphery of the reset ring, and the height of the wire passing plate is greater than that of the wire passing seam.

Furthermore, one end of the thread passing cylinder is right opposite to the thread passing seam, and the other end of the thread passing cylinder is right opposite to the thread passing seam.

Furthermore, the upper surface of the rotating base is provided with a limiting part which enables the upright post to be installed on the rotating base at a fixed angle.

Furthermore, the rotating base comprises a lower plate rotatably connected to the bottom plate, an upper plate arranged above the lower plate at intervals and a connecting cylinder connected between the upper plate and the lower plate, and the upright column is arranged on the upper plate.

Further, the reset ring is arranged on the lower surface of the upper plate.

Further, the axis of the wire wheel is horizontal or vertical.

The working principle of the utility model is that, the fixed point of acting as go-between on the circle that resets is just as initial position to the position of crossing a line section of thick bamboo, artifical when rotating the stand, also will wind the line that acts as go-between on the line wheel and pull out and twine on the inner wall of toroidal cavity, when finishing using and need reset the stand to initial position, drive the line wheel through the motor and roll the roll and rotate the roll-up and act as go-between, the one end of acting as go-between of connection in the circle that resets is retrieved through crossing a line section of thick bamboo, until act as go-between the fixed position of circle that resets just to crossing a line section of thick bamboo, the stand has just replied initial position this moment.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can automatically reset the upright post to the initial position when needed, and the upright post does not need to be manually reset, thereby simplifying the operation of workers; the stand is reset through the stay wire, the stand can be reset by rotating the stand to any angle, and the stand reset device is simple in structure, practical in function and convenient to operate.

Drawings

Fig. 1 is a schematic view of the external structure of the embodiment of the present invention.

Fig. 2 is an assembly schematic diagram of the rotating bracket according to an embodiment of the present invention.

Fig. 3 is a schematic position diagram of the pull wire in the initial position according to the embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of a reset ring at an initial position according to an embodiment of the present invention.

In the figure, a decorative plate-1, a column-2, a telescopic arm-3, a machine head-4, a main machine component-5, an operation screen-6, a pushing handle-7, an accessory bin-8, a bottom plate-9, a lower plate-10, an upper plate-11, a limiting piece-12, a reset ring-13, a wire passing cylinder-14, a wire wheel-15, a wire passing plate-16, a cylinder frame-17, a wheel support-18, a rope fixing piece-19, a pull wire-20 and a fixing piece-21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 4, a mobile X-ray camera comprises a base plate 9, a roller arranged below the base plate 9, a column 2 arranged on the base plate 9, a main machine assembly 5 arranged on the base plate 9, a telescopic arm 3 connected to the column 2 in a sliding manner, and a machine head 4 connected to the free end of the telescopic arm 3 in a rotating manner, wherein a rotating base, a wire wheel 15, a wire passing cylinder 14 and a motor driving the wire wheel 15 to rotate around the axis of the rotating base are arranged on the base plate 9, and the lower end of the column 2 is arranged on the rotating base; the rotary base is provided with a reset ring 13, the reset ring 13 is internally provided with an annular cavity coaxial with the axis of the rotary base, the peripheral wall of the reset ring 13 is provided with a wire passing seam horizontally communicated with the annular cavity, the wire passing cylinder 14 is arranged between the reset ring 13 and the wire wheel 15, the wire wheel 15 is fixed with a pull wire 20, and the other end of the pull wire 20 sequentially penetrates through the wire passing cylinder 14 and the wire passing seam and then is fixed in the annular cavity; the wire passing tube 14 is fixedly arranged on the bottom plate 9 through a tube frame 17, the wire wheel 15 is arranged on the floor through a wheel support 18, one end of a pull wire 20 is connected in the reset ring 13 through a rope fixing piece 19, the rope fixing piece 19 can be a screw or a buckle embedded in the reset ring 13 in advance, and the pull wire 20 is connected through being tied on the screw or the buckle; the stay wire 20 is a wear-resistant flexible wire material, such as a nylon rope, a braided metal wire, a thin wire, etc.;

when the stand column 2 needs to be reset, the motor is controlled to start through the main machine component 5, the wire reel 15 is driven to start winding, the pull wire 20 is wound and retracted, and the stand column 2 is reset at the same time.

Similar to the X-ray machine in the prior art, the applied medium X-ray camera further comprises an accessory bin 8 arranged on the host machine component 5, an operation screen 6 arranged on the host machine component 5, a push handle 7 arranged on the rear side of the upper end of the host machine component 5 and a decorative plate 1 covering the outside of the equipment to play a role in decoration and protection, wherein a reset key is arranged on the host machine component 5, or a virtual reset key is arranged on the operation screen 6, and after the reset key is triggered, the host machine component 5 controls a motor to work to roll a wire reel 15 without manually turning the stand column 2 to reset the stand column to an initial position.

Furthermore, a wire passing plate 16 is arranged at one end of the wire passing cylinder 14 close to the reset ring 13, the wire passing plate 16 can be in sliding contact with the periphery of the reset ring 13, and the height of the wire passing plate 16 is greater than that of the wire passing seam; the wire passing plate 16 is provided with a positioning hole which is opposite to the center of the wire passing cylinder 14, and the positioning hole is subjected to fillet treatment; the positioning hole ensures that the pulling wire 20 does not exceed the peripheral range of the reset ring 13, the gap between the wire passing plate 16 and the reset ring 13 is small or the pulling wire 20 is in sliding contact, and the pulling wire 20 which is accidentally thrown out is prevented from being clamped between the wire passing cylinder 14 and the reset ring 13.

Furthermore, one end of the wire passing cylinder 14 is right opposite to the wire passing seam, the other end of the wire passing cylinder is right opposite to the wire passing roller 15, the wire passing cylinder 14 is horizontal, the wire passing cylinder 14 is prevented from being damaged due to friction of the pull wire 20 on the wire passing cylinder 14, and a wire groove for guiding a winding track is further arranged on the wire passing roller 15.

Furthermore, the upper surface of the rotating base is provided with a limiting piece 12 which enables the upright post 2 to be installed on the rotating base at a fixed angle, and the bottom of the upright post 2 is provided with a matching piece matched with the limiting piece 12; the position-limiting element 12 may be a groove or a positioning block, and fig. 2 shows the position-limiting element 12 in the form of a positioning block, which is a non-regular polygon or a regular circle.

Further, the rotating base comprises a lower plate 10 rotatably connected to the bottom plate 9 through a slewing bearing, an upper plate 11 arranged above the lower plate 10 at intervals, and a connecting cylinder connected between the upper plate 11 and the lower plate 10, the upright column 2 is arranged on the upper plate 11, a lower mounting hole used for being connected with the slewing bearing is formed in the lower plate 10, and an upper mounting hole used for being connected with the upright column 2 is formed in the upper plate 11.

Further, the reset ring 13 is disposed on the lower surface of the upper plate 11 by disposing a fixing plate 21 thereon, and the fixing plate 21 is provided with a fixing hole, so that the reset ring 13 can be mounted by using a screw.

Further, the axis of wire wheel 15 is horizontal or vertical, as long as the motor can drive wire wheel 15 to rotate; the motor does not have shutdown self-locking, so that the pull wire 20 can be conveniently drawn out when the motor does not work; the motor can be directly and coaxially connected with the wire wheel 15 through an auxiliary shaft, and can also be connected through other transmission structures, such as tooth transmission, synchronous belt transmission and other existing transmission modes; fig. 2 shows an embodiment, in which the wheel support is rotatably disposed on the floor, the wire wheel 15 is fixedly disposed on the upper surface of the wheel support, the periphery of the wheel support or a horizontal surface thereof is provided with teeth arranged in a ring shape, the end of the output shaft of the motor is provided with driving teeth engaged with the gear, and the pull wire 20 is automatically wound by tooth transmission.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a portable X ray camera, includes the bottom plate, sets up gyro wheel, the stand of setting on the bottom plate in the bottom plate below, set up host computer subassembly, sliding connection on the bottom plate flexible arm on the stand is connected with rotating the aircraft nose of flexible arm free end, its characterized in that: the bottom plate is provided with a rotating base, a wire wheel, a wire passing cylinder and a motor for driving the wire wheel to rotate around the axis of the wire wheel, and the lower end of the upright post is arranged on the rotating base; the wire winding device is characterized in that a reset ring is arranged on the rotating base, an annular cavity coaxial with the axis of the rotating base is arranged in the reset ring, a wire passing seam horizontally communicated with the annular cavity is formed in the peripheral wall of the reset ring, the wire passing cylinder is arranged between the reset ring and a wire wheel, a pull wire is fixed on the wire wheel, and the other end of the pull wire penetrates through the wire passing cylinder and the wire passing seam in sequence and then is fixed in the annular cavity.

2. A mobile X-ray camera according to claim 1, characterized in that: the wire passing tube is provided with a wire passing plate at one end close to the reset ring, the wire passing plate can be in sliding contact with the periphery of the reset ring, and the height of the wire passing plate is greater than that of the wire passing seam.

3. The mobile X-ray camera of claim 1, wherein: one end of the thread passing cylinder is right opposite to the thread passing seam, and the other end of the thread passing cylinder is right opposite to the thread passing wheel.

4. A mobile X-ray camera according to claim 1, characterized in that: the upper surface of the rotating base is provided with a limiting part which enables the stand column to be installed on the rotating base at a fixed angle.

5. A mobile X-ray camera according to claim 1, characterized in that: the rotary base comprises a lower plate rotatably connected to the bottom plate, an upper plate arranged above the lower plate at intervals and a connecting cylinder connected between the upper plate and the lower plate, and the upright column is arranged on the upper plate.

6. The mobile X-ray camera of claim 5, wherein: the reset ring is arranged on the lower surface of the upper plate.

7. A mobile X-ray camera according to claim 1, characterized in that: the axis of the spool is horizontal or vertical.

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