CN216985440U - Auxiliary wheel structure for physiotherapy couch - Google Patents

Abstract

The utility model discloses an auxiliary wheel structure for a physiotherapy couch, which relates to the technical field of medical instruments and comprises a frame body, wherein the left side and the right side of the frame body are uniformly and integrally connected with installation mechanisms, the installation mechanisms are used for installing the frame body on the physiotherapy couch, each installation mechanism comprises connecting ends which are integrally formed at the end parts of the two ends of the frame body, each connecting end is of an S-shaped structure, the other end of each connecting end is integrally connected with a connecting seat, a plurality of threaded through holes are formed in each connecting seat, an assembly frame is fixedly installed on the frame body and is fixedly arranged at a position close to the middle of the frame body, a rotating shaft is rotatably and tightly connected to one side of the frame body, and the assembly frames are rotatably connected with the rotating shaft. The utility model solves the technical problems of large turning radius and poor turning flexibility when the bed body moves at present, is beneficial to reducing the turning radius of the bed body and has stronger flexibility.

Description

Auxiliary wheel structure for physiotherapy couch

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an auxiliary wheel structure for a physiotherapy couch.

Background

The transfer bed is a special medical bed for transferring patients from bed to bed, transferring patients from an operating table to a ward and transferring patients from an ambulance. The transfer trolley solves the problem that the patient is difficult to move from the operating table to the ward after the operation.

With physiotherapy bed, nursing bed the same, transport the bed bottom and also be provided with the gyro wheel structure, can conveniently transport the removal of bed, nevertheless its bottoms such as current physiotherapy bed, nursing bed and transport bed all do not set up the complementary unit who is used for the turn, lead to the bed body at the in-process that removes the turn, have the big and relatively poor problem of turning flexibility ratio of turning radius.

To this end, we propose an auxiliary wheel structure for a physiotherapy couch to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an auxiliary wheel structure for a physiotherapy couch, which solves the technical problems of large turning radius and poor turning flexibility when the couch body moves at present.

In order to solve the technical problems, the utility model provides an auxiliary wheel structure for a physiotherapy bed, which comprises a frame body, wherein the left side and the right side of the frame body are uniformly and integrally connected with an installation mechanism, the installation mechanism is used for installing the frame body on the physiotherapy bed, the installation mechanism comprises connecting ends which are integrally formed at the end parts of the two ends of the frame body, the connecting ends are in an S-shaped structure, the other end of each connecting end is integrally connected with a connecting seat, a plurality of threaded through holes are formed in the connecting seat, an assembly frame is fixedly installed on the frame body and fixedly arranged at the position, close to the middle, of the frame body, one side of the frame body is rotatably and fixedly connected with a rotating shaft, the assembly frame is rotatably connected with the rotating shaft, an auxiliary wheel is installed below the assembly frame, a retraction mechanism for controlling retraction and release of the auxiliary wheel is installed on the frame body, and the retraction mechanism comprises a sliding opening formed in the assembly frame, sliding installation has the slide shaft in the sliding opening, the sliding opening is the arc structure, rotate on the assembly jig and install the sleeve, sliding installation has the slide bar in the sleeve, the tip and the slide shaft of slide bar rotate to be connected, rotate on the slide shaft and install the gyro wheel frame, the bottom at the gyro wheel frame is rotated to the auxiliary wheel, the gyro wheel frame is fixed to be set up in the pivot, utilizes the auxiliary wheel that sets up in the gyro wheel frame below to install in the edge of the bed body, and the auxiliary wheel is located the intermediate position at bed body edge, rotates through the control pivot and drives the gyro wheel frame and rotate, can control the ground connection of auxiliary wheel, can control the auxiliary wheel ground connection according to the turn needs, is favorable to utilizing the turn of the supplementary sick bed of control auxiliary wheel, has convenient operation's characteristics.

Preferably, the connecting seat also is "S" shape structure, the both ends tip of pivot rotates with two connecting seats respectively to be connected, and equal symmetry fixed mounting has the installation bearing on connecting seat and the assembly jig, and has all seted up the trompil on connecting seat and the assembly jig, and the trompil position matches with the position of installation bearing, and the installation bearing is plugged up the trompil, and the trompil can be run through in the pivot, and the pivot rotates with the installation bearing to be connected, can realize that the pivot is connected with the rotation of connecting seat and assembly jig.

Preferably, the slide shaft is an I-shaped structure, the end parts at the two ends of the slide shaft are respectively integrally formed with a limiting end, the width of the sliding opening is slightly larger than that of the slide shaft, the width of the limiting end is larger than that of the sliding opening, the slide shaft can only slide along the sliding opening due to the arrangement of the limiting end, the stable installation of the slide shaft in the sliding opening can be realized, when the rotating shaft rotates to drive the roller carrier to rotate, the roller carrier drives the slide shaft to slide along the sliding opening, the sliding opening is of an arc-shaped structure, and the circle center corresponding to the sliding opening is located on the axis of the rotating shaft.

Preferably, the tip fixed mounting of assembly jig one end has the installation axle, it has cup jointed the sleeve pipe to rotate on the installation axle, sheathed tube one end links to each other with the sleeve is fixed, the assembly groove has been seted up to the assembly jig bottom, the rotation hole that communicates with the assembly groove is seted up to the one end of assembly jig, the installation axle is pegged graft in this rotation hole, and the equal body coupling in both ends of installation axle has spacing cap, the external diameter of spacing cap is greater than the internal diameter that rotates the hole, two spacing caps have restricted the installation axle, spacing cap offsets with the assembly jig and can fix the installation axle on the assembly jig, and run through on the sleeve pipe and seted up the perforation, the installation axle runs through this perforation, the sleeve pipe can use the installation axle to rotate as the axle center through the perforation, the sleeve pipe also is integrated into one piece structure with the sleeve, have connect stable and the stable characteristics of transmission.

Preferably, the end part of the sliding rod, which is far away from the sliding shaft, is integrally connected with a connecting pipe, and the connecting pipe is rotatably connected to the sliding shaft.

Preferably, the end parts of the two ends of the rotating shaft penetrate through the connecting seats, and the two ends of the rotating shaft are fixedly connected with the transmission pedals through the positioning bolts.

Preferably, the transmission pedal is of an Contraband-shaped structure, two treading wheels are symmetrically and fixedly arranged on the transmission pedal, an anti-skidding sleeve is sleeved on the surface of each treading wheel and is made of rubber, and anti-skidding lines are integrally formed on the surface of the anti-skidding sleeve.

Preferably, each transmission pedal is provided with a plurality of notches in a penetrating mode.

Compared with the related art, the auxiliary wheel structure for the physiotherapy couch provided by the utility model has the following beneficial effects:

1. according to the utility model, the auxiliary wheels arranged below the roller frames are arranged at the edges of the bed body, the auxiliary wheels are positioned in the middle of the edges of the bed body, the auxiliary wheels can be controlled to perform auxiliary turning through the retraction and release mechanism, the turning radius can be reduced, the flexibility is stronger, the auxiliary wheels can be controlled to retract without contacting with the ground after turning is completed, and the movement of the bed body can be controlled by the rollers carried by the bed body.

2. According to the utility model, the auxiliary wheel is installed at the bottom of the bed body by utilizing the installation mechanism arranged at the end part of the frame body, so that the auxiliary wheel is stable in installation, can be suitable for installation of various bed bodies, and has the characteristic of wide application range.

Drawings

FIG. 1 is a schematic view of the back of an auxiliary wheel structure for a physiotherapy couch;

FIG. 2 is a front view of an auxiliary wheel structure for a physiotherapy couch;

fig. 3 is an enlarged view of a structure at a in fig. 1.

Reference numbers in the figures: 1. a frame body; 2. a connecting end; 3. a connecting seat; 4. an assembly frame; 5. a rotating shaft; 6. positioning the bolt; 7. a drive pedal; 8. treading the wheel; 9. a recess; 10. a roller frame; 11. an auxiliary wheel; 12. installing a shaft; 13. a sleeve; 14. a sleeve; 15. a connecting pipe; 16. a sliding port; 17. mounting a bearing; 18. a slide bar; 19. a slide shaft.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are referred to herein, they are used only for convenience in describing the utility model and for the sake of simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered to be limiting. 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection unless otherwise specifically stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the first embodiment, as shown in fig. 1-3, a structure of a wheel for a physiotherapy couch comprises a frame body 1, wherein the left and right sides of the frame body 1 are integrally connected with an installation mechanism, the installation mechanism is used for installing the frame body 1 on the physiotherapy couch, the installation mechanism comprises connecting ends 2 integrally formed at the end parts of the two ends of the frame body 1, the connecting ends 2 are in an S-shaped structure, the other end of the connecting ends 2 is integrally connected with a connecting seat 3, the connecting seat 3 is provided with a plurality of threaded through holes, the installation mechanism arranged at the end part of the frame body 1 is used for realizing the installation of the wheel at the bottom of the couch body, the installation is stable and can be applied to the installation of various couch bodies, an assembly frame 4 is fixedly arranged on the frame body 1, the assembly frame 4 is fixedly arranged at a position near the middle of the frame body 1, one side of the frame body 1 is rotatably and fixedly connected with a rotating shaft 5, the assembly frame 4 is rotatably connected with the rotating shaft 5, an auxiliary wheel 11 is arranged below the assembly frame 4, a retraction mechanism for controlling the retraction of the auxiliary wheel 11 is arranged on the frame body 1, the retraction mechanism comprises a sliding opening 16 arranged on the assembly frame 4, a sliding shaft 19 is arranged in the sliding opening 16 in a sliding manner, the sliding opening 16 is of an arc-shaped structure, a sleeve 14 is rotatably arranged on the assembly frame 4, a sliding rod 18 is rotatably arranged in the sleeve 14, a sliding groove is arranged on the sleeve 14, the sliding rod 18 is inserted in the sliding groove in a sliding manner, the end part of the sliding rod 18 is rotatably connected with the sliding shaft 19, a roller frame 10 is rotatably arranged on the sliding shaft 19, the auxiliary wheel 11 is rotatably connected to the bottom of the roller frame 10, the roller frame 10 is fixedly arranged on the rotating shaft 5, the auxiliary wheel 11 arranged below the roller frame 10 is arranged at the edge of the bed body, the auxiliary wheel 11 is positioned in the middle position of the edge of the bed body, the roller frame 10 is driven to rotate by controlling the rotating shaft 5, and the grounding of the auxiliary wheel 11 can be controlled, the auxiliary wheel 11 can be controlled to be grounded according to the turning requirement, so that the auxiliary wheel 11 can be controlled to assist the turning of the sickbed, and the sickbed has the characteristic of convenient operation.

Embodiment two, on the basis of embodiment one, connecting seat 3 also is "S" shape structure, the both ends tip of pivot 5 rotates with two connecting seats 3 respectively and is connected, refer to description figure 1 and description figure 2, equal symmetrical fixed mounting has installation bearing 17 on connecting seat 3 and the assembly jig 4, and all seted up the trompil on connecting seat 3 and the assembly jig 4, the trompil position matches with installation bearing 17 'S position, installation bearing 17 blocks up the trompil, pivot 5 can run through the trompil, and pivot 5 rotates with installation bearing 17 to be connected, can realize pivot 5 and connecting seat 3 and assembly jig 4' S rotation and be connected.

In the third embodiment, on the basis of the first embodiment, the sliding shaft 19 is an "i" shaped structure, the end portions of the two ends of the sliding shaft are integrally formed with a limiting end, the width of the sliding opening 16 is slightly larger than the width of the sliding shaft 19, and the width of the limiting end is larger than the width of the sliding opening 16, the limiting end is arranged to enable the sliding shaft 19 to slide only along the sliding opening 16, so that the stable installation of the sliding shaft 19 in the sliding opening 16 can be realized, when the rotating shaft 5 rotates to drive the roller frame 10 to rotate, the roller frame 10 drives the sliding shaft 19 to slide along the sliding opening 16, the sliding opening 16 is an arc-shaped structure, and the center of a circle corresponding to the sliding opening 16 is located on the axis of the rotating shaft 5.

In the fourth embodiment, on the basis of the first embodiment, the end portion of one end of the assembly jig 4 is fixedly provided with the mounting shaft 12, the mounting shaft 12 is rotatably sleeved with the sleeve 13, one end of the sleeve 13 is fixedly connected with the sleeve 14, referring to the attached drawing 3 of the specification, the bottom of the assembly jig 4 is provided with an assembly groove, one end of the assembly jig 4 is provided with a rotating hole communicated with the assembly groove, the mounting shaft 12 is inserted into the rotating hole, the two ends of the mounting shaft 12 are integrally connected with limit caps, the outer diameter of each limit cap is larger than the inner diameter of the rotating hole, the two limit caps limit the mounting shaft 12, the limit caps abut against the assembly rack 4 to fix the mounting shaft 12 on the assembly rack 4, the sleeve 13 is provided with a through hole, the mounting shaft 12 penetrates through the through hole, the sleeve 13 can rotate by taking the mounting shaft 12 as an axis through the through hole, the sleeve 13 and the sleeve 14 are also of an integrated structure, and the connecting structure has the characteristics of stable connection and stable transmission.

Fifth embodiment, on the basis of the first embodiment, the end of the sliding rod 18 away from the sliding shaft 19 is integrally connected with the connecting pipe 15, the connecting pipe 15 is rotatably connected to the sliding shaft 19, referring to fig. 1 and fig. 3 of the specification, a through hole is formed in the connecting pipe 15 in a penetrating manner, the sliding shaft 19 penetrates through the through hole, the connecting pipe 15 can rotate by using the through hole with the sliding shaft 19 as an axis, when the sliding shaft 19 slides along the sliding opening 16, the connecting pipe 15 can be pulled by the sliding shaft 19 to drive the sliding rod 18 and the sleeve 14, the sliding of the sliding shaft 19 in the sliding opening 16 caused by the rotation of the rotating shaft 5 can be adapted, and the sliding rod 18 and the connecting pipe 15 are integrally formed, so that the stable connection is beneficial to improving the stability of transmission.

Sixth embodiment, on the basis of embodiment 2, the tip at 5 both ends of pivot all runs through connecting seat 3, and the both ends of pivot 5 all have transmission footboard 7 through positioning bolt 6 fastening connection, refer to description attached drawing figure 1 and description attached drawing 2, positioning bolt 6 sets up the position department in the middle of transmission footboard 7, the tip at 5 both ends of pivot all has seted up the screw thread blind hole, and the intermediate position department of transmission footboard 7 has seted up the screw thread through-hole, positioning bolt 6 is threaded connection with transmission footboard 7 and pivot 5, screw positioning bolt 6 in screw thread through-hole and screw thread blind hole has realized the fastening connection between pivot 5 and the transmission footboard 7 promptly, thereby can realize the transmission of transmission footboard 7 and pivot 5, have the characteristics of stable and easy dismounting of installation.

Seventh embodiment, on the basis of the second embodiment, the transmission pedal 7 is in an Contraband-shaped structure, two stepping wheels 8 are symmetrically and fixedly arranged on the transmission pedal 7, an anti-skid sleeve is sleeved on the surface of each stepping wheel 8, the anti-skid sleeve is made of rubber, and the surface of the anti-skid sleeve is integrally formed with anti-skid grains, referring to the attached figures 1 and 2 of the specification, the treading wheels 8 are arranged on one sides of the two transmission pedals 7 far away from the frame body 1, and the treading wheels 8 are fixed at the positions of the side surfaces of the transmission pedals 7 close to the edges, when one of the treading wheels 8 is treaded, the transmission pedal 7 and the rotating shaft 5 can be driven to rotate, and the anti-skid sleeve made of rubber is beneficial to improving the friction force in the treading process, thereby being favorable to guaranteeing the stability of transmission process, avoiding medical personnel to step on smooth, and because the bed body is mobile, consequently stepping on smooth and making medical personnel tumble easily, consequently be favorable to protecting medical personnel's safety.

Eight embodiment, on the basis of seven embodiments, all run through on every transmission footboard 7 and seted up a plurality of notches 9, refer to description figure 1 and description figure 2, a plurality of notches 9 all set up in one side that two transmission footboards 7 are close to support body 1, are favorable to material saving's use, alleviate the weight of transmission footboard 7 self to be favorable to trampling the laborsaving of 8 processes of treading wheel, and then be favorable to making things convenient for the turn of medical personnel control bed body.

The working principle is as follows: the frame body 1 is fixed at the bottom of the bed body by matching screws with threaded through holes on the connecting seat 3, the auxiliary wheel 11 is aligned with a self-provided roller of the bed body, the bed body moves by depending on the self-provided roller to move, when needing to turn, a medical worker can step on the stepping wheel 8 to drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the roller frame 10 fixedly connected with the rotating shaft 5 to rotate, the auxiliary wheel 11 is grounded, the sliding shaft 19 slides to the bottommost end of the sliding opening 16, meanwhile, the length of the sliding rod 18 exposed from the sleeve 14 is shortest, the roller turns during the turning process by the roller, the radius of the turning process can be shortened by using the auxiliary wheel 11, the flexibility of the bed body during the turning process is favorably improved, the sliding shaft 19 can slide to the highest position along the sliding opening 16 by stepping on the stepping wheel 8 from the other side after the turning is finished, and the roller frame 10 and the auxiliary wheel 11 are retracted to be separated from the ground, the gyro wheel of the usable bed body removes, has convenient operation and strong characteristics of practicality, is favorable to promoting the flexibility ratio when the bed body turns.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (10)

1. The utility model provides an auxiliary wheel structure for physiotherapy bed, includes support body (1), its characterized in that, the equal body coupling in left and right sides of support body (1) has installation mechanism, installation mechanism is used for installing support body (1) on the physiotherapy bed, fixed mounting has assembly jig (4) on support body (1), assembly jig (4) are fixed to be set up and are close to the position in the middle in support body (1), one side of support body (1) is rotated fastening connection and is had pivot (5), assembly jig (4) are rotated with pivot (5) and are connected, auxiliary wheel (11) are installed to the below of assembly jig (4), just install the jack that is used for controlling auxiliary wheel (11) and receive and release on support body (1).

2. The auxiliary wheel structure for the physiotherapy couch according to claim 1, wherein the mounting mechanism comprises connecting ends (2) integrally formed at the end portions of the two ends of the frame body (1), the connecting ends (2) are S-shaped structures, the other ends of the connecting ends (2) are integrally connected with a connecting seat (3), and a plurality of threaded through holes are formed in the connecting seat (3).

3. The auxiliary wheel structure for physiotherapy couch of claim 2, wherein the connecting seat (3) is also of an "S" shape, and the ends of the two ends of the rotating shaft (5) are rotatably connected with the two connecting seats (3).

4. The auxiliary wheel structure for physiotherapy couch of claim 1, wherein the retraction mechanism comprises a sliding opening (16) formed on the assembly frame (4), a sliding shaft (19) is slidably mounted in the sliding opening (16), the sliding opening (16) is of an arc-shaped structure, a sleeve (14) is rotatably mounted on the assembly frame (4), a sliding rod (18) is slidably mounted in the sleeve (14), the end portion of the sliding rod (18) is rotatably connected with the sliding shaft (19), a roller frame (10) is rotatably mounted on the sliding shaft (19), the auxiliary wheel (11) is rotatably connected to the bottom of the roller frame (10), and the roller frame (10) is fixedly arranged on the rotating shaft (5).

5. The auxiliary wheel structure for physiotherapy couch of claim 4, wherein the sliding shaft (19) is an "I" shaped structure, the end portions of both ends are integrally formed with a limiting end, the width of the sliding opening (16) is slightly larger than that of the sliding shaft (19), and the width of the limiting end is larger than that of the sliding opening (16).

6. The auxiliary wheel structure for physiotherapy couch of claim 4, wherein the mounting shaft (12) is fixedly mounted at the end of one end of the mounting bracket (4), the sleeve (13) is rotatably sleeved on the mounting shaft (12), and one end of the sleeve (13) is fixedly connected with the sleeve (14).

7. The auxiliary wheel structure for physiotherapy couch of claim 4, wherein the end of the sliding bar (18) remote from the sliding shaft (19) is integrally connected with a connection tube (15), and the connection tube (15) is rotatably connected to the sliding shaft (19).

8. The auxiliary wheel structure for physiotherapy couch of claim 3, wherein the ends of both ends of the rotation shaft (5) are passed through the connecting seat (3), and both ends of the rotation shaft (5) are tightly connected with the transmission pedal (7) through the positioning bolt (6).

9. The auxiliary wheel structure for the physiotherapy couch according to claim 8, wherein the transmission pedal (7) is in an Contraband shape, two stepping wheels (8) are symmetrically and fixedly arranged on the transmission pedal (7), an anti-slip sleeve is sleeved on the surface of each stepping wheel (8), the anti-slip sleeve is made of rubber, and anti-slip lines are integrally formed on the surface of the anti-slip sleeve.

10. The auxiliary wheel structure for physiotherapy couch of claim 9, wherein each of the transmission pedals (7) has a plurality of notches (9) formed therethrough.

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