阅读说明：本技术 适用于理疗床的转向调节机构 (Steering adjusting mechanism suitable for physiotherapy couch ) 是由 陈宇豪 周建军 于 2019-10-31 设计创作，主要内容包括：本发明涉及适用于理疗床的转向调节机构,其包括基座、绕着竖直方向地轴线转动地设置在基座上的转动架、设置在基座上且与转动架相配合锁定的锁定件、以及解锁件。本发明通过转动面板每转动一个角度后锁片能够对应插入锁槽中,将转动架和基座相对锁定,不仅满足转动的角度需要,而且还能够稳定地将转动架锁定在需要的角度,从而更容易对患者理疗操作,同时结构简单,实施方便。(The invention relates to a steering adjusting mechanism suitable for a physiotherapy couch, which comprises a base, a rotating frame, a locking piece and an unlocking piece, wherein the rotating frame is rotatably arranged on the base around a vertical axis, the locking piece is arranged on the base and is matched and locked with the rotating frame. According to the invention, the locking plate can be correspondingly inserted into the locking groove after the rotating panel rotates by one angle, so that the rotating frame and the base are relatively locked, the rotating angle requirement is met, and the rotating frame can be stably locked at the required angle, so that the physiotherapy operation on a patient is easier, and meanwhile, the structure is simple, and the implementation is convenient.)

1. The utility model provides a turn to guiding mechanism suitable for physiotherapy bed, its includes the base, round vertical direction ground axis set up with rotating on the base, set up on the base and with the locking piece and the unlocking piece that the rotating turret cooperatees and locks, its characterized in that:

the base comprises a bottom plate and a frame plate vertically arranged on the bottom plate, the rotating frame comprises a rotating panel which is rotatably connected on the bottom plate through a vertical pivot, a plurality of locking grooves are formed in the rotating panel and are distributed at intervals by taking the pivot as the center, and each locking groove corresponds to one steering angle;

the locking piece comprises a locking piece which is rotationally arranged on the frame plate through a rotating shaft extending horizontally, an elastic component which keeps the downward overturning motion trend of the locking piece around the rotating shaft and enables the locking piece to be inserted into the locking groove, the unlocking piece comprises an unlocking module which is movably arranged on the frame plate along the vertical direction up and down and is abutted against the locking piece, and an unlocking rod piece which drives the unlocking module to move up and down,

when the locking device is unlocked, the unlocking module moves upwards and drives the locking plate to upwards overturn around the rotating shaft to be separated from the locking groove, and the rotating frame rotates relative to the base.

2. The steering adjustment mechanism for a physiotherapy couch, according to claim 1, wherein: the locking grooves are correspondingly distributed on two opposite sides of the rotating panel, the locking plates are provided with two pieces, and inserting modules capable of being inserted into the locking grooves on the two sides are respectively arranged, wherein after the rotating frame rotates to adjust an angle, the two inserting modules are correspondingly inserted into the locking grooves on the opposite sides.

3. The steering adjustment mechanism for a physiotherapy couch, according to claim 2, wherein: two the setting that the locking plate aligns is in the front or the back of frame plate, the frame plate on correspond and be equipped with the breach, the rotation panel the locked groove part stretch into the breach in, and correspond the setting and be in under the grafting module.

4. The steering adjustment mechanism for a physiotherapy couch, according to claim 3, wherein: two inserting grooves are correspondingly arranged on the bottom plate, and when the locking piece is locked, the two inserting modules are respectively inserted into the locking grooves on the corresponding sides and penetrate into the corresponding inserting grooves below.

5. The steering adjustment mechanism for a physiotherapy couch, according to claim 2, 3 or 4, wherein: steering adjustment mechanism still include the guide part, wherein the guide part include with the pivot is the centre of a circle and is circular-arc guide way and certainly the guide way in the guide post that passes, the locking plate with be formed with on one of them of frame plate the guide way is fixed to be equipped with on another the guide post, works as when the locking plate upset, the guide post relative the guide way removes.

6. The steering adjustment mechanism for a physiotherapy couch, according to claim 2, wherein: the elastic part is a horizontally arranged tension spring, and two ends of the tension spring are respectively connected with two ends of the locking plate far away from the rotating shaft.

7. The steering adjustment mechanism for a physiotherapy couch, according to claim 1, wherein: the base further comprises a top plate arranged at the top of the frame plate and side plates arranged on two opposite sides of the frame plate, the upper end of the pivot is connected to the top plate, and the unlocking rod piece is arranged on the side plates.

8. The steering adjustment mechanism for a physiotherapy couch, according to claim 7, wherein: each side plate is respectively provided with an avoidance groove extending along the vertical direction and a bayonet groove communicated with the avoidance groove from the upper end part of the avoidance groove, the unlocking rod piece comprises a left arm rod and a right arm rod which are crossed and relatively rotated from the crossed position and are connected in a sliding way, wherein the upper ends of the left arm rod and the right arm rod respectively penetrate out of the avoidance grooves on the two sides, the lower ends of the left arm rod and the right arm rod are respectively and rotatably arranged on the two opposite sides of the bottom of the frame plate, the unlocking module is in linkage arrangement with the left arm rod and the right arm rod, when the upper end parts of the left arm rod and the right arm rod move upwards oppositely, the unlocking module moves upwards along with the left arm rod and the right arm rod, the unlocking module pushes the contact plate to overturn upwards for unlocking until the left arm rod and the right arm rod move into the bayonet grooves respectively, the locking plate is positioned in an unlocking state at the moment, and the elastic part is in a deformation state; when the upper end of the left arm rod and the upper end of the right arm rod move downwards oppositely, the unlocking module moves downwards along with the left arm rod and is separated from the locking plate, at the moment, the locking piece is in a locking state until the left arm rod and the right arm rod are abutted against the bottom of the avoidance groove, and the elastic component restores to a deformation state.

9. The steering adjustment mechanism for a physiotherapy couch, according to claim 8, wherein: at the intersection be equipped with respectively on left armed lever and the right armed lever along the spout that self length direction extends the movable groove that extends about corresponding being equipped with on the frame plate, the unblock member still include certainly on left armed lever and the right armed lever the spout the bolted connection spare that the movable groove passed, wherein bolted connection spare with the unblock module is connected, works as during the upper end up-and-down motion of left armed lever and right armed lever, bolted connection spare along movable groove oscilaltion, the unblock module with bolted connection spare synchronous motion.

10. The steering adjustment mechanism for a physiotherapy couch, according to claim 9, wherein: the unblock module include the unblock template and set up in the unblock template and with the contact head that the locking plate one-to-one set up, wherein the contact head including fix the location axle that just level extended in the unblock template, round the axial of location axle rotates and sets up the epaxial gyro wheel of location works as when the unblock template goes upward, the gyro wheel roll support be in on the locking plate and top touch the locking plate upset unblock.

Technical Field

The invention belongs to the field of medical auxiliary instruments, and particularly relates to a steering adjusting mechanism suitable for a physiotherapy couch.

Background

The physiotherapy couch is a device for lying a patient, and can also be used for health care treatment such as common massage, and therefore belongs to common physiotherapy equipment in places such as hospitals, physiotherapy homes and beauty salons.

At present, doctors and therapists need to perform functions of multi-angle traction, deflection (or steering), vibration and the like on a physiotherapy couch in order to diagnose and treat patients conveniently.

However, in the rotation process, not only the rotation angle is set, but also the physiotherapy couch needs to be stably locked at a desired angle, and thus, it is difficult for the general rotation mechanism to have the above-mentioned functions at the same time.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an improved steering adjusting mechanism suitable for a physiotherapy couch.

In order to solve the technical problems, the invention adopts the following technical scheme:

a steering adjusting mechanism suitable for a physiotherapy couch comprises a base, a rotating frame, a locking piece and an unlocking piece, wherein the rotating frame is rotatably arranged on the base around a vertical axis, the locking piece is arranged on the base and is matched and locked with the rotating frame, the base comprises a bottom plate and a frame plate vertically arranged on the bottom plate, the rotating frame comprises a rotating panel which is rotatably connected to the bottom plate through a vertical pivot, a plurality of locking grooves are formed in the rotating panel, the locking grooves are distributed at intervals by taking the pivot as the center, and each locking groove corresponds to one steering angle;

the locking piece comprises a locking piece which is rotationally arranged on the frame plate through a rotating shaft extending horizontally, an elastic part which keeps the movement tendency that the locking piece overturns downwards around the rotating shaft and enables the locking piece to be inserted into the locking groove, the unlocking piece comprises an unlocking module which is movably arranged on the frame plate up and down along the vertical direction and is abutted against the locking piece, and an unlocking rod piece which drives the unlocking module to move up and down,

when the locking device is unlocked, the unlocking module moves upwards and drives the locking plate to turn upwards around the rotating shaft to be separated from the locking groove, and the rotating frame rotates relative to the base.

Preferably, the locking grooves are correspondingly distributed on two opposite sides of the rotating panel, the locking plates are provided with two pieces, and the locking plates are respectively provided with an inserting module capable of being inserted into the locking grooves on the two sides, wherein after the rotating frame adjusts an angle in each direction, the two inserting modules are correspondingly inserted into the locking grooves on the opposite sides.

According to a specific implementation and preferable aspect of the invention, the two locking pieces are arranged on the front or back of the shelf board in an aligned manner, the shelf board is correspondingly provided with a notch, and the locking groove part of the rotating panel extends into the notch and is correspondingly arranged right below the plugging module.

Preferably, two inserting grooves are correspondingly formed in the bottom plate, and when the locking piece is locked, the two inserting modules are respectively inserted into the locking grooves on the corresponding side and penetrate into the corresponding inserting grooves below.

According to a further embodiment and preferred aspect of the present invention, the steering adjustment mechanism further includes a guide member, wherein the guide member includes a guide groove having a circular arc shape and centered on the rotation axis, and a guide post penetrating through the guide groove, and the guide groove is formed on one of the lock plate and the frame plate, and the guide post is fixedly provided on the other of the lock plate and the frame plate, and the guide post moves relative to the guide groove when the lock plate is turned over.

Preferably, the elastic component is a horizontally arranged tension spring, and two end parts of the tension spring are respectively connected with the end parts of the two locking plates far away from the rotating shaft.

In addition, the base further comprises a top plate arranged at the top of the frame plate and side plates arranged on two opposite sides of the frame plate, the upper end of the pivot is connected to the top plate, and the unlocking rod piece is arranged on the side plates.

Preferably, each side plate is respectively provided with an avoidance groove extending along the vertical direction and a bayonet groove communicated with the avoidance groove from the upper end part of the avoidance groove, each unlocking rod piece comprises a left arm rod and a right arm rod which are crossed and relatively rotated from the crossed part and are in sliding connection, the upper ends of the left arm rod and the right arm rod respectively penetrate out of the avoidance grooves on the two sides, the lower ends of the left arm rod and the right arm rod are respectively and rotatably arranged on the two opposite sides of the bottom of the frame plate, the unlocking module is in linkage arrangement with the left arm rod and the right arm rod, when the upper ends of the left arm rod and the right arm rod relatively move upwards, the unlocking module moves upwards along with the left arm rod and the right arm rod, the top contact piece overturns upwards for unlocking until the left arm rod and the right arm rod respectively move into the bayonet grooves, the locking plate is positioned; when the upper end of left armed lever and right armed lever moved downwards relatively, the unblock module was descended thereupon and was broken away from with the locking plate, and at this moment, the locking piece was in the locking state, and until left armed lever and right armed lever contradict after dodging the tank bottom portion, the elastic component resumes the deformation state.

Furthermore, be equipped with the spout that extends along self length direction on the left armed lever and the right armed lever of intersection respectively, the activity groove that extends about corresponding being equipped with on the frame plate, the unblock member still includes the bolt connection spare that passes from spout, activity groove on left armed lever and the right armed lever, wherein bolt connection spare is connected with the unblock module, when the upper end up-and-down motion of left armed lever and right armed lever, bolt connection spare is along activity groove oscilaltion motion, unblock module and bolt connection spare synchronous motion.

The unblock module includes the unblock template and sets up on the unblock template and with the touch head that the locking plate one-to-one set up, wherein the touch head is including fixing the location axle that extends in the unblock template and level, rotating the gyro wheel that sets up at the location epaxial round the axial of location axle, when the unblock template goes upward, the gyro wheel rolls to be supported on the locking plate and pushes up and touch the top and touch locking plate upset unblock.

Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:

according to the invention, the locking plate can be correspondingly inserted into the locking groove after the rotating panel rotates by one angle, so that the rotating frame and the base are relatively locked, the rotating angle requirement is met, and the rotating frame can be stably locked at the required angle, so that the physiotherapy operation on a patient is easier, and meanwhile, the structure is simple, and the implementation is convenient.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a perspective view of a steering adjustment mechanism of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic front view of the steering adjustment mechanism of FIG. 1 (unlocked state);

FIG. 4 is a rear view of the steering adjustment mechanism of FIG. 1 (unlocked state);

FIG. 5 is a schematic front view of the steering adjustment mechanism of FIG. 1 (locked state);

FIG. 6 is a rear view of the steering adjustment mechanism of FIG. 1 (locked condition);

wherein: 1. a base; 10. a base plate; 10a, inserting grooves; 11. a frame plate; 11a, a notch; 11b, a movable groove; 11c, a rail groove; 12. a top plate; 13. a side plate; 13a, an avoiding groove; 13b, a bayonet groove;

2. a rotating frame; 20. rotating the panel; 20a, a lock groove; s, a pivot;

3. a locking member; 30. a locking plate; 30a, a plug-in module; 31. an elastic member (tension spring); 30b, a hook; z, a rotating shaft;

4. unlocking the lock; 40. an unlocking module; 400. unlocking the template; 401. a touch head; b. positioning the shaft; c. a roller; 41. unlocking the rod piece; 410. a left arm lever; 411. a right arm bar; a. a chute; 412. a bolt connection; 413. a handle;

5. a guide member; 50. a guide groove; 51. and a guide post.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, the present embodiment relates to a steering adjustment mechanism for a physiotherapy couch, which includes a base 1, a rotating frame 2 rotatably provided on the base 1 about an axis in a vertical direction, a locking member 3 provided on the base 1 and locked in cooperation with the rotating frame, and an unlocking member 4.

Referring to fig. 2, the base 1 includes a bottom plate 10, a shelf plate 11 vertically disposed on the bottom plate 10, a top plate 12 disposed on the top of the bottom plate 10 and abutting against the top of the shelf plate 11, and side plates 13 disposed on opposite sides.

The rotating frame 2 includes a rotating panel 20 rotatably connected to the base plate 10 by a vertical pivot s, wherein a plurality of locking grooves 20a are formed on the rotating panel 20, and the plurality of locking grooves 20a are spaced apart from each other by taking the pivot s as a center, wherein each locking groove 20s corresponds to a steering angle.

The upper end of the pivot s is connected to the top plate 12.

The locking member 3 includes a locking piece 30 rotatably provided on the shelf 11 by a rotation axis z extending horizontally, an elastic member 31 that holds a tendency of movement of the locking piece 30 to flip down around the rotation axis z and enables the locking piece 30 to be inserted into the lock groove 20 a.

The locking grooves 20a are correspondingly distributed on two opposite sides of the rotating panel 20, the locking plate 30 has two pieces, and the two pieces are respectively provided with an inserting module 30a capable of being inserted into the locking grooves 20a on the two sides, wherein after the rotating frame 2 is adjusted by an angle in each direction, the two inserting modules 30a are correspondingly inserted into the locking grooves 20a on the opposite sides.

Specifically, two locking pieces 30 are arranged on the front surface of the frame plate 11 in an aligned manner, a notch 11a is correspondingly formed in the frame plate 11, and the locking groove 20a of the rotating panel 20 partially extends into the notch 11a and is correspondingly arranged right below the plugging module 30 a.

Furthermore, two corresponding insertion grooves 10a are provided on the bottom plate 10, and when the locking member 3 is locked, the two insertion modules 30a are respectively inserted into the corresponding locking grooves 20a and penetrate into the corresponding insertion grooves 10a below.

Meanwhile, the elastic component 31 is a horizontally disposed tension spring, and two ends of the tension spring are respectively connected to the ends of the two locking plates 30 far away from the rotating shaft z.

Specifically, a hook 30b is provided at the upper end of the locking plate 30, and the two ends of the tension spring are hooked on the hook 30 b.

In order to facilitate the rotation of the lock plate 30, the steering adjustment mechanism in this embodiment further includes a guide member 5, wherein the guide member 5 includes a circular arc-shaped guide slot 50 centered on the rotation axis z and a guide post 51 penetrating through the guide slot 50, in this embodiment, the circular arc-shaped guide slot 50 is disposed on the lock plate 30, the guide post 51 is fixed on the frame plate 11, and when the lock plate 30 is turned around the rotation axis z, the guide post 51 moves relative to the guide slot 50, so that the movement of the lock plate 30 is better stabilized.

The unlocking member 4 includes an unlocking module 40 movably disposed up and down along a vertical direction on the shelf plate 11 and abutting against the locking plate 30, and an unlocking lever 41 for driving the unlocking module 40 to move up and down, wherein the unlocking lever 41 is disposed on the side plate 13.

Offer respectively on every curb plate 13 along the groove 13a of dodging that vertical direction extends and from the bayonet groove 13b that dodge groove 13a upper end and dodge groove 13a and be linked together, unblock member 41 includes crossing and from left armed lever 410 and right armed lever 411 that fork department relatively rotated and sliding connection, wherein wear out in the groove 13a is dodged from both sides respectively to the upper end of left armed lever 410 and right armed lever 411, the lower tip rotates the relative both sides that set up in frame plate 11 bottom respectively, unblock module 40 and left armed lever 410 and right armed lever 411 between the linkage setting.

The left arm lever 410 and the right arm lever 411 at the intersection are respectively provided with a sliding groove a extending along the length direction of the left arm lever 410 and the right arm lever 411, the frame plate 11 is correspondingly provided with a movable groove 11b extending up and down, the unlocking rod 41 further comprises a bolt connecting piece 412 penetrating through the sliding grooves a and the movable grooves 11b on the left arm lever 410 and the right arm lever 411, the bolt connecting piece 412 is connected with the unlocking module 40, when the upper ends of the left arm lever 410 and the right arm lever 411 move up and down, the bolt connecting piece 412 moves up and down along the movable groove 11b, and the unlocking module 40 and the bolt connecting piece 412 move synchronously.

Here, the applicant should note that the bolt connecting member 412 is movably connected, and not only the left arm 410 and the right arm 411 can rotate relatively, but also can move back and forth and up and down relative to the bolt connecting member 412, so that the unlocking module 40 can be synchronously lifted and lowered.

The unlocking module 40 comprises an unlocking template 400 and a touch head 401 which is arranged on the unlocking template 400 and is in one-to-one correspondence with the locking plate 30, wherein the touch head 401 comprises a positioning shaft b which is fixed on the unlocking template 400 and extends horizontally, and a roller c which is arranged on the positioning shaft b in a rotating mode around the axial direction of the positioning shaft b, and when the unlocking template moves upwards, the roller c is supported on the locking plate 30 in a rolling mode and pushes the top to touch the locking plate 30 for overturning and unlocking.

Meanwhile, the unlocking template 400 in this example is in the shape of an inverted triangle, the vertex angle is downward, the two bottom angles are upward, and the positioning shaft b is fixed on the two bottom angles.

Further, a track groove 11c for moving the roller c is further provided on the frame plate 11, the roller c traverses through the track groove 11c, and when the lock plate is unlocked, the roller c moves upward along the track groove 11c and pushes the lock plate 30 to turn upward around the rotation axis z.

In addition, the operation is convenient, a handle 413 can be arranged at the upper end parts of the left arm rod 410 and the right arm rod 411, and after the handle is pressed, the rotation adjustment of the left arm rod 410 and the right arm rod 411 can be realized.

As shown in fig. 3 and 4, when the upper ends of the left arm 410 and the right arm 411 move upward along the length direction of the avoiding groove 13a, the bolt connector 412 moves upward along the length direction of the movable groove 11b, and then drives the unlocking module 40 to move upward, after the roller c moves upward along the track groove 11c to contact with the corresponding contact 30, the contact 30 is flipped upward around the rotating shaft z to unlock until the left arm 410 and the right arm 410 move into the bayonet groove 13b, and at this time, the locking plate 30 is positioned in the unlocking state, the tension spring is in the deformation state, and meanwhile, the plugging module 30a of the locking plate 30 completely disengages from the locking groove 20a, so that the steering adjustment can be performed.

Referring to fig. 5 and 6, after the steering is adjusted to a desired angle, the upper ends of the left arm 410 and the right arm 410 are operated to slide from the bayonet groove 13b to the avoiding groove 13a and are pressed downward, the bolt connector 412 moves downward along the length direction of the movable groove 11b to drive the unlocking module 40 to move downward, the roller c moves downward along the track groove 11c and gradually disengages from the supporting locking plate, and at the same time, under the reset of the tension spring, the locking plate 30 is turned downward around the axis z and is inserted into the lower locking groove 20a and the lower insertion groove 10a from the insertion module 30a until the left arm 410 and the right arm 411 abut against the bottom of the avoiding groove 13a, the tension spring returns to a deformed state, and the steering mechanism is positioned in a locked state.

The present invention has been described in detail above, but the present invention is not limited to the above-described embodiments. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.