CN220001785U - Folding compressor and X-ray photographic apparatus - Google Patents

Abstract

The utility model discloses a folding compressor and X-ray photographic equipment, wherein the folding compressor comprises a guide mechanism, a folding mechanism and a compressing mechanism, the guide mechanism comprises a driving piece, a guide frame and a sliding frame, the driving piece is used for driving the sliding frame to slide on the guide frame, and guide grooves are formed in two opposite sides of the guide frame; the folding mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, wherein the first connecting rod is hinged with the sliding frame, one end of the first connecting rod is connected with the guide groove through an eccentric shaft, the other end of the first connecting rod is hinged with the third connecting rod, one end of the second connecting rod is hinged with the sliding frame, and the other end of the second connecting rod is hinged with the third connecting rod; the pressing mechanism comprises a pressing cup, and the pressing cup is arranged at the end part of the third connecting rod, which is away from the first connecting rod. Through guiding mechanism, folding mechanism and oppression mechanism cooperation, can automatic folding accomodate and press the cup to can be convenient for adjust the angle of pushing down of pressing the cup, promote user's use experience.

Description

Folding compressor and X-ray photographic apparatus

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a folding compressor and X-ray photographing equipment.

Background

X-ray photographic apparatus is shooting the time to the patient, needs to oppress the shooting position of patient through the oppression cup generally to reduce the required dose of X-ray penetration tissue, current oppression cup is fixed the reciprocates mainly through the connecting rod, makes the oppression cup that stretches out occupy effectual perspective and take photograph the shadow district, and the patient is inconvenient to get on or off the bed, has reduced patient's use experience.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the folding compressor provided by the utility model can be automatically folded and stored, so that the occupied space is reduced, and the use experience of a user is improved.

The utility model also provides an X-ray photographing apparatus with the folding compressor.

According to a first aspect of an embodiment of the present utility model, there is provided a folding paddle compressor, including a guide mechanism, a folding mechanism, and a pressing mechanism, where the guide mechanism includes a driving member, a guide frame, and a sliding frame, the driving member is used to drive the sliding frame to slide on the guide frame, and guide grooves are formed on two opposite sides of the guide frame; the folding mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, wherein the first connecting rod is hinged with the sliding frame, one end of the first connecting rod is connected with the guide groove through an eccentric shaft, the other end of the first connecting rod is hinged with the third connecting rod, one end of the second connecting rod is hinged with the sliding frame, and the other end of the second connecting rod is hinged with the third connecting rod; the pressing mechanism comprises a pressing cup, and the pressing cup is arranged at the end part of the third connecting rod, which is away from the first connecting rod.

The folding compressor provided by the embodiment of the utility model has at least the following beneficial effects: the carriage slides and sets up on the leading truck, first connecting rod and carriage are articulated, and the one end of first connecting rod passes through eccentric shaft coupling in the guide way, the other end is articulated with the third connecting rod, the one end of second connecting rod is articulated with the carriage, the other end is articulated with the third connecting rod, slide on the guide way through driving piece drive carriage, so that the eccentric shaft can slide along the wall of guide way, thereby can rotate around the pin joint through eccentric shaft guide first connecting rod, and then can rotate through first connecting rod and the cooperation of second connecting rod drive third connecting rod, make the cup of pressing can fold through the third connecting rod and accomodate, reduce the occupation in space. In addition, through rotating the eccentric shaft, the first connecting rod can be adjusted to rotate on the sliding frame around the hinge point, so that the position of the third connecting rod can be adjusted through the first connecting rod and the second connecting rod, the pressing angle of the pressing cup can be conveniently adjusted, the accuracy of X-ray photography is improved, and the use experience of a user is improved.

According to some embodiments of the utility model, the guide groove comprises a first groove body, a second groove body and a third groove body which are communicated in sequence, wherein the first groove body and the third groove body are arranged vertically, and the second groove body is arranged obliquely.

According to some embodiments of the utility model, a plurality of rollers are arranged on both sides of the sliding frame, and the rollers can be abutted with the end face of the guide frame.

According to some embodiments of the utility model, the guiding mechanism further comprises an adjusting assembly, the adjusting assembly comprises an adjusting seat and a fastening piece, the roller is rotatably arranged on the adjusting seat, the adjusting seat is provided with an elongated hole, and the fastening piece is arranged in the elongated hole in a penetrating manner and is fixed on the sliding frame.

According to some embodiments of the utility model, the pressing mechanism further comprises a release assembly, the release assembly comprises a movable block, a connecting rod and a connecting column, the pressing cup is provided with a rotating block, the rotating block is hinged with the third connecting rod, the rotating block is provided with a locking hole, the connecting rod and the connecting column are both arranged on the movable block, and the connecting rod is slidably arranged on the third connecting rod, so that the connecting column can slide out of the locking hole.

According to some embodiments of the utility model, the release assembly further comprises a pressing block and a spring, wherein the pressing block is arranged at the end part of the connecting rod, which is away from the movable block, and two ends of the spring are respectively abutted with the third connecting rod and the pressing block.

According to some embodiments of the utility model, the release assembly further comprises a sliding sleeve, the sliding sleeve is arranged in the locking hole, and the connecting column can be arranged on the sliding sleeve in a penetrating manner.

According to some embodiments of the utility model, the guiding mechanism further comprises a limit assembly, the limit assembly comprises a controller, a touch plate and two limit switches, the limit switches and the driving piece are electrically connected with the controller, the touch plate is arranged on the sliding frame, the two limit switches are respectively arranged at two ends of the guiding frame, and the touch plate can be abutted with the limit switches.

According to some embodiments of the utility model, the driving member comprises a motor, a chain and two chain wheels, wherein the two chain wheels are respectively arranged at two ends of the guide frame, the motor is used for driving one chain wheel to rotate, the two chain wheels are meshed with the chain, and the sliding frame is connected with the chain.

According to a second aspect of embodiments of the present utility model, there is provided an X-ray photographing apparatus comprising the folding paddle of the first aspect of embodiments of the present utility model.

The X-ray photographing apparatus of the embodiment of the utility model has at least the following beneficial effects: by arranging the folding compressor of the first aspect of the embodiment of the utility model, the storage pressing cup can be automatically folded, the occupation of space can be reduced, the patient can get on and off the bed conveniently, and the use experience of the user is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is an expanded schematic view of a folding paddle according to an embodiment of the first aspect of the utility model;

fig. 2 is a schematic folding view of a folding paddle according to an embodiment of the first aspect of the utility model;

fig. 3 is a front cross-sectional view of a folding paddle according to an embodiment of the first aspect of the utility model;

fig. 4 is a schematic view of an adjustment assembly of a folding paddle according to an embodiment of the first aspect of the utility model;

fig. 5 is a sectional view of a release assembly of a folding paddle according to an embodiment of the first aspect of the utility model;

fig. 6 is a front view of a folding paddle according to an embodiment of the first aspect of the utility model;

fig. 7 is a rear view of a folding paddle according to an embodiment of the first aspect of the utility model;

fig. 8 is a schematic view of an X-ray photographing apparatus of an embodiment of the second aspect of the present utility model.

Reference numerals illustrate:

guide mechanism 100, driving element 110, motor 111, chain 112, sprocket 113, guide frame 120, guide groove 121, first groove 122, second groove 123, third groove 124, sliding frame 130, roller 131, adjusting component 140, adjusting seat 141, fastener 142, elongated hole 143, limit component 150, touch panel 151, limit switch 152;

folding mechanism 200, first link 210, second link 220, eccentric shaft 221, third link 230;

the pressing mechanism 300, the pressing cup 310, the releasing assembly 320, the movable block 321, the connecting rod 322, the connecting post 323, the pressing block 324, the spring 325, the sliding sleeve 326, the rotating block 330 and the locking hole 331.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

As can be appreciated, referring to fig. 1 to 3, the folding compressor according to the first aspect of the present utility model includes a guide mechanism 100, a folding mechanism 200 and a compressing mechanism 300, wherein the guide mechanism 100 includes a driving member 110, a guide frame 120 and a sliding frame 130, the driving member 110 is used for driving the sliding frame 130 to slide on the guide frame 120, and guide grooves 121 are formed on two opposite sides of the guide frame 120; the folding mechanism 200 comprises a first connecting rod 210, a second connecting rod 220 and a third connecting rod 230, wherein the first connecting rod 210 is hinged with the sliding frame 130, one end of the first connecting rod 210 is connected with the guide groove 121 through an eccentric shaft 221, the other end of the first connecting rod 210 is hinged with the third connecting rod 230, one end of the second connecting rod 220 is hinged with the sliding frame 130, and the other end of the second connecting rod 220 is hinged with the third connecting rod 230; the pressing mechanism 300 includes a pressing cup 310, and the pressing cup 310 is disposed at an end of the third link 230 facing away from the first link 210.

The sliding frame 130 is slidably arranged on the guide frame 120, so that the sliding frame 130 slides smoothly in the vertical direction through the guide frame 120, the first connecting rod 210 is hinged with the sliding frame 130, one end of the first connecting rod 210 is connected in the guide groove 121 through the eccentric shaft 221, the other end of the first connecting rod 210 is hinged with the third connecting rod 230, one end of the second connecting rod 220 is hinged with the sliding frame 130, the other end of the second connecting rod 220 is hinged with the third connecting rod 230, the sliding frame 130 is driven to slide on the guide frame 120 through the driving piece 110, so that the eccentric shaft 221 can slide along the wall surface of the guide groove 121, the first connecting rod 210 can be guided to rotate around a hinge point through the eccentric shaft 221, and the third connecting rod 230 can be driven to rotate through the cooperation of the first connecting rod 210 and the second connecting rod 220, so that the pressing cup 310 can be folded and accommodated through the third connecting rod 230, and space occupation is reduced. In addition, through rotating eccentric shaft 221, can drive first connecting rod 210 and rotate around the pin joint when making carriage 130 fixed to can cooperate the angle of adjusting third connecting rod 230 through first connecting rod 210 and second connecting rod 220, and then can conveniently adjust the angle of pushing down of pressing cup 310, the cup 310 of being convenient for can push down perpendicularly, improves X-ray photography's accuracy, promotes user's use experience.

The bearings are connected to both ends of the eccentric shaft 221, and the eccentric shaft 221 is guided to smoothly slide on the guide groove 121 by the bearings, so that the wear and resistance of the eccentric shaft 221 on the guide groove 121 can be reduced, and the stability of the movement of the eccentric shaft 221 can be improved. In addition, nuts are screwed on both sides of the eccentric shaft 221, and the eccentric shaft 221 can be stabilized on the first connecting rod 210 by matching the two nuts, so that the position of the first connecting rod 210 can be conveniently adjusted by rotating the eccentric shaft 221, and the eccentric shaft 221 is prevented from shaking on the first connecting rod 210.

It can be understood that referring to fig. 1 to 3, the guide groove 121 includes a first groove 122, a second groove 123 and a third groove 124 that are sequentially communicated, the first groove 122 and the third groove 124 are vertically arranged, and the second groove 123 is obliquely arranged. By arranging the first groove 122 and the third groove 124 to be vertically arranged, the sliding frame 130 and the eccentric shaft 221 can synchronously and vertically move, so that the angles of the first connecting rod 210 and the second connecting rod 220 can be stabilized, the positions of the hinge points of the first connecting rod 210, the second connecting rod 220 and the third connecting rod 230 are stabilized, the angles of the third connecting rod 230 can be stabilized, the angles of the pressing cup 310 can be kept stable, and the use experience of a user is improved; the second groove body 123 is obliquely arranged, so that when the eccentric shaft 221 slides along the second groove body 123, the first connecting rod 210 can be guided to rotate around the hinge point with the sliding frame 130 through the second groove body 123, and therefore the first connecting rod 210 and the second connecting rod 220 can be matched to drive the third connecting rod 230 to rotate, the pressing cup 310 can be folded and stored through the third connecting rod 230, repeated disassembly and assembly of a user are not needed, and efficiency is improved.

As can be appreciated, referring to fig. 1 and 4, the carriage 130 is provided with a plurality of rollers 131 on both sides, and the rollers 131 can abut against the end surface of the guide frame 120. By arranging the plurality of rollers 131 on both sides of the sliding frame 130, the sliding frame 130 can be positioned on the guide frame 120, so that the shaking of the sliding frame 130 on the guide frame 120 is reduced, and the movement accuracy of the sliding frame 130 is improved. In addition, the sliding frame 130 is slidably arranged on the guide frame 120 through the roller 131, so that the sliding resistance of the sliding frame 130 and the guide frame 120 can be reduced, the abrasion of the sliding frame 130 and the guide frame 120 is reduced, the noise generated by sliding the sliding frame 130 on the guide frame 120 is reduced, the use experience of a user is improved, and the service life is prolonged. Wherein the roller 131 may be replaced with a rolling bearing.

Specifically, referring to fig. 1 and 4, the guide mechanism 100 further includes an adjusting assembly 140, the adjusting assembly 140 includes an adjusting seat 141 and a fastener 142, the roller 131 is rotatably disposed on the adjusting seat 141, the adjusting seat 141 is provided with an elongated hole 143, and the fastener 142 is disposed through the elongated hole 143 and is fixed on the sliding frame 130. The roller 131 rotates and sets up on adjusting seat 141, and adjusting seat 141 has seted up rectangular hole 143, and fastener 142 wears to establish in rectangular hole 143, through the length direction slip of drive adjusting seat 141 along rectangular hole 143, makes the interval between roller 131 and carriage 130 adjustable, and then can make roller 131 paste tightly to decide at guide frame 120, and the carriage 130 of being convenient for can smoothly slide on guide frame 120, improves the stability of guiding mechanism 100.

It should be noted that, the fastener 142 may be a bolt, so that the bolt passes through the elongated hole 143 and is in threaded connection with the sliding frame 130, so that the sliding frame 130 can conveniently adjust the position of the adjusting seat 141 on the sliding frame 130, and the roller 131 can be contacted with the guide frame 120 stably.

It can be understood that referring to fig. 3 and 5, the pressing mechanism 300 further includes a releasing component 320, where the releasing component 320 includes a movable block 321, a connecting rod 322 and a connecting post 323, the pressing cup 310 is provided with a rotating block 330, the rotating block 330 is hinged to the third connecting rod 230, the rotating block 330 is provided with a locking hole 331, the connecting rod 322 and the connecting post 323 are both disposed on the movable block 321, and the connecting rod 322 is slidably disposed on the third connecting rod 230, so that the connecting post 323 can slide out of the locking hole 331. The pressing cup 310 is rotatably arranged at the end part of the third connecting rod 230, which is far away from the first connecting rod 210, through the rotating block 330, the connecting rod 322 and the connecting column 323 are both arranged on the movable block 321, the connecting rod 322 is arranged on the third connecting rod 230 in a penetrating manner, and the connecting column 323 is arranged in the locking hole 331 in a penetrating manner, so that the position of the rotating block 330 can be locked through the connecting column 323, and the pressing cup 310 is prevented from rotating on the third connecting rod 230. The connecting rod 322 is pressed to make the connecting rod 322 axially move, so that the connecting column 323 can be driven to slide through the movable block 321, the connecting column 323 can slide out of the locking hole 331, the position of the rotating block 330 can be unlocked, the pressing process of the pressing cup 310 can be prevented from being blocked, and the pressing force of the pressing cup 310 can be relieved rapidly.

Specifically, referring to fig. 3 and 5, the release assembly 320 further includes a pressing block 324 and a spring 325, wherein the pressing block 324 is disposed at an end of the connecting rod 322 facing away from the movable block 321, and two ends of the spring 325 are respectively abutted with the third connecting rod 230 and the pressing block 324. The briquetting 324 sets up the tip that deviates from movable block 321 at connecting rod 322, and the one end and the third connecting rod 230 butt of spring 325, the other end and briquetting 324 butt make can drive connecting rod 322 axial displacement through spring 325 to make spliced pole 323 can stabilize in locking hole 331.

When the pressing block 324 is pressed, the pressing block 324 compresses the spring 325 and drives the connecting rod 322 to axially move, so that the connecting column 323 slides out of the locking hole 331, and the position of the rotating block 330 can be unlocked; when the pressing block 324 is released, the spring 325 drives the pressing block 324 to reset, and then the pressing block 324 is rotated, so that the connecting column 323 can be aligned with the locking hole 331, the connecting column 323 can be automatically pressed into the locking hole 331 through the spring 325, and the installation convenience of the releasing assembly 320 is improved.

Specifically, referring to fig. 3 and 5, the release assembly 320 further includes a sliding sleeve 326, the sliding sleeve 326 is disposed in the locking hole 331, and the connecting post 323 can be disposed through the sliding sleeve 326. The sliding sleeve 326 is arranged in the locking hole 331, the connecting column 323 is arranged in the sliding sleeve 326 in a penetrating manner, and by arranging the sliding sleeve 326 in the locking hole 331, the resistance of the connecting column 323 in the axial movement of the locking hole 331 can be reduced, so that the connecting column 323 can slide in the locking hole 331 smoothly, and the unlocking or locking of the position of the rotating block 330 is facilitated.

It should be noted that, the sliding sleeve 326 is a self-lubricating copper sleeve, and the connecting post 323 can be inserted into the self-lubricating copper sleeve, so as to improve the sliding smoothness of the connecting post 323.

It may be understood that referring to fig. 6, the guiding mechanism 100 further includes a limit assembly 150, the limit assembly 150 includes a controller, a touch plate 151 and two limit switches 152, the limit switches 152 and the driving member 110 are electrically connected with the controller, the touch plate 151 is disposed on the sliding frame 130, the two limit switches 152 are respectively disposed at two ends of the guiding frame 120, and the touch plate 151 can be abutted with the limit switches 152. The touch plate 151 is connected to the sliding frame 130, two limit switches 152 are respectively arranged at two ends of the guiding frame 120, the driving piece 110 drives the sliding frame 130 to slide up and down, so that the touch plate 151 can be abutted to the limit switches 152, and position signals of the sliding frame 130 are sent to control through the limit switches 152, so that the controller controls the driving piece 110 to start or close, the sliding frame 130 is prevented from sliding out of the guiding frame 120, collision between the sliding frame 130 and the guiding frame 120 is prevented, and reliability of the guiding mechanism 100 is improved.

It should be noted that, the controller and the limit switch 152 are all in the prior art, and the controller may be a single-chip microcomputer, a programmable controller, or an industrial personal computer, and can control the driving element 110 to move; the limit switch 152 may be a contact sensor or a photoelectric sensor, and may be capable of detecting the position of the carriage 130.

As can be appreciated, referring to fig. 1 and 7, the driving member 110 includes a motor 111, a chain 112, and two sprockets 113, the two sprockets 113 being disposed at both ends of the guide frame 120, respectively, the motor 111 being used to drive one of the sprockets 113 to rotate, the two sprockets 113 being engaged with the chain 112, and the carriage 130 being connected to the chain 112. Two sprockets 113 are arranged at the two ends of the guide frame 120 respectively, one of the sprockets 113 is driven to rotate by the motor 111, so that the two sprockets 113 can cooperate to drive the chain 112 to move, the sliding frame 130 is connected to the chain 112, the sliding frame 130 can be driven to slide on the guide frame 120 through the chain 112, automatic movement of the sliding frame 130 is realized, the movement stability of the sliding frame 130 is improved, and the reliability of the folding compressor is improved.

It will be appreciated that, referring to fig. 8, the X-ray photographing apparatus according to the second aspect of the present utility model, including the folding paddle according to the first aspect of the present utility model, has all the technical features of the folding paddle according to the embodiment of the present utility model, and thus has the advantages of all the above embodiments, and will not be described again.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. Folding compressor, its characterized in that includes:

the guide mechanism comprises a driving piece, a guide frame and a sliding frame, wherein the driving piece is used for driving the sliding frame to slide on the guide frame, and guide grooves are formed in two opposite sides of the guide frame;

the folding mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, wherein the first connecting rod is hinged with the sliding frame, one end of the first connecting rod is connected with the guide groove through an eccentric shaft, the other end of the first connecting rod is hinged with the third connecting rod, one end of the second connecting rod is hinged with the sliding frame, and the other end of the second connecting rod is hinged with the third connecting rod;

the pressing mechanism comprises a pressing cup, and the pressing cup is arranged at the end part of the third connecting rod, which is away from the first connecting rod.

2. A folding compressor according to claim 1, wherein the guide groove comprises a first groove body, a second groove body and a third groove body which are communicated in sequence, the first groove body and the third groove body are arranged vertically, and the second groove body is arranged obliquely.

3. A folding compressor according to claim 1, wherein a plurality of rollers are provided on both sides of the carriage, the rollers being capable of abutting against an end face of the guide frame.

4. A folding compressor according to claim 3, wherein the guide mechanism further comprises an adjusting assembly, the adjusting assembly comprises an adjusting seat and a fastening member, the roller is rotatably disposed on the adjusting seat, the adjusting seat is provided with an elongated hole, and the fastening member is disposed through the elongated hole and is fixed on the sliding frame.

5. A folding compressor according to claim 1, wherein the compression mechanism further comprises a release assembly, the release assembly comprises a movable block, a connecting rod and a connecting column, the pressing cup is provided with a rotating block, the rotating block is hinged with the third connecting rod, the rotating block is provided with a locking hole, the connecting rod and the connecting column are both arranged on the movable block, and the connecting rod is slidably arranged on the third connecting rod, so that the connecting column can slide out of the locking hole.

6. A folding compressor according to claim 5, wherein the release assembly further comprises a pressing block and a spring, the pressing block being disposed at an end of the connecting rod facing away from the movable block, and two ends of the spring being respectively abutted against the third connecting rod and the pressing block.

7. A folding compressor according to claim 5, wherein the release assembly further comprises a sliding sleeve disposed in the locking aperture, the connecting post being capable of being disposed through the sliding sleeve.

8. A folding compressor according to claim 1, wherein the guiding mechanism further comprises a limiting assembly, the limiting assembly comprises a controller, a touch panel and two limiting switches, the limiting switches and the driving member are electrically connected with the controller, the touch panel is arranged on the sliding frame, the two limiting switches are respectively arranged at two ends of the guiding frame, and the touch panel can be abutted with the limiting switches.

9. A folding compressor according to claim 1, wherein the driving member includes a motor, a chain, and two sprockets, the two sprockets being disposed at both ends of the guide frame, respectively, the motor being configured to drive one of the sprockets to rotate, the two sprockets being engaged with the chain, and the carriage being connected to the chain.

An x-ray radiography apparatus comprising a folding paddle according to any one of claims 1 to 9.