CN220651004U - Film reader - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a film reader which has the characteristic of improving stability and comprises a base, a fixed pipe and a plurality of brake wheels, wherein a movable pipe is connected inside the fixed pipe in a sliding manner, a bolt is connected to the upper part of the right part of the fixed pipe in a threaded manner, a plurality of round holes are formed in the right part of the movable pipe, a box body is arranged on the upper part of the movable pipe, a first groove is formed in the left part of the box body, a main gear is connected in a rotating manner through a rotating shaft, support rods are arranged at the front part and the rear part of the rotating shaft, a cylinder is arranged on the upper part of the plurality of support rods, a first sliding groove is formed in the right part of the box body, a sliding block is connected in a sliding manner, a half gear is arranged at the left part of the sliding block and meshed with the main gear, a fixed block is arranged at the front part and the rear part of the sliding block, a second sliding groove is formed in the front part and the rear part of the box body and is matched with the fixed block, a plurality of locking ports are formed in the upper part of the sliding block, and a spring lock is arranged at the upper part of the right part of the box body.

Description

Film reader

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a film reader.

Background

As is well known, a film reader is an instrument for holding a film, facilitating a doctor to watch the content of the film, and is a medical device commonly found in hospitals today.

The patent of application number CN202222359360.3 discloses an image diagnosis reads piece ware, including reading the piece ware main part, read piece ware main part side fixedly connected with connecting rod, the connecting rod lower extreme is provided with the connecting plate, be connected through adjustment mechanism between connecting plate and the connecting rod, the connecting rod lower extreme is provided with the slide bar, slide bar lower extreme sliding connection has the dead lever, be provided with stop gear between dead lever and the slide bar, dead lever lower extreme fixedly connected with balance plate, fixedly connected with removes the wheel around the balance plate bottom.

The device is through having played the effect of certain regulation reader's height and angle, but the device is through rotating spacing handle drive stopper and be close to the slide bar, and make the stopper support and fix on the slide bar, therefore the device's stable effect derives from the extrusion force of stopper to the slide bar, when the number of turns of staff's screwing up spacing handle is not enough, when the extrusion force of stopper to the slide bar is not enough, the stable effect of slide bar can reduce, the condition of sliding down appears easily, the reader is when removing simultaneously, the vibrations that the slide bar produced can directly act on stopper and spacing handle, the condition that the stopper is not hard up appears easily, consequently, stability is not fine, secondly, the rolling disc is fixed to self extrusion by the fixed plate, stability receives the influence of extrusion force size equally, face above-mentioned risk equally, therefore stability is not fine, the space of promotion.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a film reader which has the characteristic of improving the stability.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: including base, fixed pipe and several wheel of stopping, the inside sliding connection of fixed pipe has the removal pipe, the upper portion threaded connection of the right part of fixed pipe has the bolt, the right part of removal pipe is provided with the several round hole to all be the grafting setting with the bolt, the upper portion of removal pipe is provided with the box, the left part of box is provided with first recess, and rotates through the pivot and be connected with the master gear, the front portion and the rear portion of pivot all are provided with the bracing piece, and the several the upper portion of bracing piece is provided with the cylinder, the left part of cylinder is provided with reads the ware main part, the right part of box is provided with first spout to sliding connection has the slider, the left part of slider is provided with half gear to mesh with the master gear, the front portion and the rear portion of slider all are provided with the fixed block, the front portion and the rear portion of box all are provided with the second spout, and all with fixed block assorted, the upper portion of slider is provided with the several locking notch, the upper portion and the spring lock of the right part of box are provided with assorted.

Further, an opening is formed in the right portion of the box body, a connecting rod is arranged on the right portion of the sliding block, and the right portion of the connecting rod penetrates through the opening of the box body.

Further, the upper portion of reading the ware main part is provided with the several second recess, and the several the one end of recess all is provided with the spring, and the several the left part of spring all is provided with the dead lever, and the several the lower part of bracing piece all is provided with the extrusion piece.

Preferably, the fixed pipe and the movable pipe are rectangular, and handles are arranged at the front part and the rear part of the fixed pipe.

Preferably, gaps are arranged between the plurality of support rods and the box body respectively.

(III) beneficial effects

Compared with the prior art, the utility model provides a film reader, which has the following beneficial effects:

this read piece ware, through screw in the round hole of moving pipe right part with the left part of bolt, make the stability of moving pipe directly depend on the hardness of bolt self, as long as the external force can't cause the fracture of bolt, become can make the moving pipe remain in fixed position throughout, thereby stability is improved, secondly, read the bracing piece of the right part of piece ware main part and rotate on the box through the pivot, and be provided with the master gear in the pivot, mesh with half gear through the master gear, rethread spring lock is connected with the fore shaft, fix half gear in this position, thereby make half gear fix the master gear, fix read the piece ware main part through the meshing connected mode between the gear, thereby stability is improved.

Drawings

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

FIG. 2 is an enlarged top view of the upper portion of the moving tube and the right portion of the reader body of the present utility model;

FIG. 3 is a partially enlarged schematic top view of the present utility model between the base and the case;

FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 1, partially enlarged at A;

fig. 5 is a partially enlarged schematic view of the structure of the present utility model at B shown in fig. 1.

In the figure: 1. a base; 2. a fixed tube; 3. a moving tube; 4. a bolt; 5. a round hole; 6. a case; 7. a first groove; 8. a main gear; 9. a support rod; 10. a column; 11. a reader body; 12. a first chute; 13. a slide block; 14. a half gear; 15. a fixed block; 16. a second chute; 17. locking the opening; 18. a spring lock; 19. a connecting rod; 20. a second groove; 21. a fixed rod; 22. extruding the blocks.

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. 1-5, the film reader of the present utility model comprises a base 1, a fixed tube 2 and a plurality of brake wheels, wherein a moving tube 3 is slidably connected in the fixed tube 2, a bolt 4 is screwed on the upper portion of the right portion of the fixed tube 2, a plurality of round holes 5 are provided on the right portion of the moving tube 3 and are respectively connected with the bolt 4 in an inserting manner, when the film reader is used for watching films, the bolt 4 on the right portion of the fixed tube 2 is unscrewed, the left portion of the bolt 4 is removed from the round hole 5 on the right portion of the moving tube 3, at this time, the moving tube 3 is drawn upwards, when the upper portion of the moving tube 3 is raised to a proper height, the bolt 4 is screwed again, the left portion of the bolt 4 is entered into the round hole 5 on the right portion of the moving tube 3, the moving tube 3 is fixed, the fixing effect of the moving tube 3 is supported by the firmness of the bolt 4 itself, therefore, the fitting degree between the bolt 4 and the moving tube 3 is not required, thereby improving the fixing effect, the fixing tube 2 and the moving tube 3 are rectangular, the moving tube 3 is prevented from rotating in the fixing tube 2, the front part and the rear part of the fixing tube 2 are provided with handles, a worker can push the reader to move by grasping the handles, the upper part of the moving tube 3 is provided with a box body 6, the left part of the box body 6 is provided with a first groove 7 and is rotationally connected with a main gear 8 through a rotating shaft, the front part and the rear part of the rotating shaft are provided with supporting rods 9, the upper parts of the supporting rods 9 are provided with columns 10, the left part of the columns 10 are provided with reader bodies 11, the worker grasps the reader bodies 11 and rotates in the box body 6 through the rotating shaft at the lower part of the supporting rods 9, thereby adjusting the self inclination angle, a gap is arranged between the supporting rods 9 and the box body 6 respectively, the supporting rod 9 is prevented from rubbing the box body 6 during rotation, the upper part of the film reader main body 11 is provided with a plurality of second grooves 20, one ends of the plurality of grooves are respectively provided with a spring, the left parts of the plurality of springs are respectively provided with a fixed rod 21, the lower parts of the plurality of supporting rods 9 are respectively provided with a squeezing block 22, the fixed rods 21 are drawn leftwards, the squeezing blocks 22 are far away from the end face of the film reader main body 11, then a film is placed on the end face of the film reader main body 11, the supporting rods 9 are loosened, the supporting rods 9 drive the squeezing blocks 22 to approach rightwards under the reaction force of the springs and tightly abut against the film to be fixed, the right part of the box body 6 is provided with a first sliding groove 12, a sliding block 13 is connected in a sliding way, the left part of the sliding block 13 is provided with a half gear 14 and meshed with the main gear 8, the half gear 14 is meshed with the main gear 8, the main gear 8 is prevented from rotating under the action of external force, the front and the back of the sliding block 13 are respectively provided with a fixed block 15, the front and the back of the box body 6 are respectively provided with a second sliding groove 16 which are matched with the fixed blocks 15, the upper part of the sliding block 13 is provided with a plurality of locking openings 17, the upper part of the right part of the box body 6 is provided with a spring lock 18 which is matched with the locking openings 17, the right part of the box body 6 is provided with an opening, the right part of the sliding block 13 is provided with a connecting rod 19, the right part of the connecting rod 19 penetrates through the opening of the box body 6, when the inclination angle of the reader body 11 needs to be adjusted, a safety bolt on the spring lock 18 is pressed down to separate the spring lock 18 from the locking openings 17, then the sliding block 13 is grabbed by grasping the connecting rod 19 to the right direction, the sliding block 13 slides in the first sliding groove 12, the plurality of fixed blocks 15 slide in the second sliding grooves 16, after the locking openings 17 and the spring lock 18 which are positioned at the left part are overlapped, the slider 13 is fixedly connected with the lock opening 17 through the connection of the spring lock 18, the main gear 8 and the half gear 14 are separated at the moment, the inclination angle of the reader main body 11 is adjusted, after the inclination angle is adjusted, the safety bolts on the spring lock 18 are pressed down, the spring lock 18 and the lock opening 17 are separated, the slider 13 and the half gear 14 are pushed to move leftwards through the reaction force of the springs through the fixing blocks 15, after the half gear 14 and the main gear 8 are meshed, the safety bolts on the spring lock 18 are pressed down, the slider 13 is fixedly connected with the lock opening 17 through the connection of the spring lock 18 and the lock opening 17, at the moment, the main gear 8 is fixed by the half gear 14, rotation does not occur any more, and the stability of the main gear 8 is improved through the meshing of the gears.

In summary, when the reader is used, a worker grasps the handle to push the reader to move to a designated place, then unscrews the bolt 4 at the right part of the fixed tube 2, removes the left part of the bolt 4 from the circular hole 5 at the right part of the movable tube 3, pulls the movable tube 3 upwards at this time, when the upper part of the movable tube 3 rises to a proper height, screws the bolt 4 again, makes the left part of the bolt 4 enter into the circular hole 5 at the right part of the movable tube 3, fixes the movable tube 3, then presses the safety bolt on the latch 18 to separate the latch 18 from the locking hole 17, grasps the connecting rod 19 to draw the slider 13 rightward, slides the slider 13 in the first sliding groove 12, slides a plurality of fixed blocks 15 in the second sliding groove 16, presses the safety bolt on the latch 18 after the locking hole 17 at the left part coincides with the latch 18, connects the latch 18 and the locking hole 17 to fix the slider 13, at this time, the worker grabs the reader main body 11 to rotate and adjust the inclined angle, after the adjustment, presses down the safety catch on the spring lock 18 to separate the spring lock 18 from the locking notch 17, at this time, the plurality of fixing blocks 15 push the sliding block 13 and the half gear 14 to move leftwards under the reaction force of the springs, after the half gear 14 and the main gear 8 are meshed, presses down the safety catch on the spring lock 18 to enable the spring lock 18 and the locking notch 17 to be connected and fix the sliding block 13, at this time, the main gear 8 is fixed by the half gear 14, finally, the fixing rod 21 on the reader main body 11 is drawn leftwards to enable the extrusion block 22 to be far away from the end face of the reader main body 11, then the film is put on the end face of the reader main body 11, then the support rod 9 is loosened, the support rod 9 drives the extrusion block 22 to approach rightwards under the reaction force of the springs to be tightly abutted against the film to be fixed, at this time, the film reading is performed.

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 (5)

1. A reader, characterized in that: including base (1), fixed pipe (2) and several wheel of stopping, the inside sliding connection of fixed pipe (2) has movable pipe (3), the upper portion threaded connection of the right part of fixed pipe (2) has bolt (4), the right part of movable pipe (3) is provided with several round hole (5) to all be the grafting setting with bolt (4), the upper portion of movable pipe (3) is provided with box (6), the left part of box (6) is provided with first recess (7) to rotate through the pivot and be connected with master gear (8), the front portion and the rear portion of pivot all are provided with bracing piece (9), and the top of several bracing piece (9) is provided with cylinder (10), the left part of cylinder (10) is provided with reader main part (11), the right part of box (6) is provided with first spout (12) to sliding connection has slider (13), the left part of slider (13) is provided with half gear (14) to with master gear (8) phase-lock piece (13), the front portion and rear portion (16) are provided with fixed slot (15) and two, two equal top of the front portion (13) are provided with fixed slot (15), the upper part of the right part of the box body (6) is provided with a spring lock (18) and is matched with the locking opening (17).

2. A reader as defined in claim 1, wherein: the right part of the box body (6) is provided with an opening, the right part of the sliding block (13) is provided with a connecting rod (19), and the right part of the connecting rod (19) penetrates through the opening of the box body (6).

3. A reader as defined in claim 1, wherein: the upper portion of reading ware main part (11) is provided with several second recess (20), and the several the one end of recess all is provided with the spring, and the several the left part of spring all is provided with dead lever (21), the several the lower part of bracing piece (9) all is provided with extrusion piece (22).

4. A reader as defined in claim 1, wherein: the fixed pipe (2) and the movable pipe (3) are rectangular, and handles are arranged at the front part and the rear part of the fixed pipe (2).

5. A reader as defined in claim 1, wherein: gaps are arranged between the plurality of support rods (9) and the box body (6) respectively.