CN210096217U

CN210096217U - Brake mechanism and operating table

Info

Publication number: CN210096217U
Application number: CN201920137189.7U
Authority: CN
Inventors: 彭丹; 陈绪华; 孙亮
Original assignee: SHENZHEN MAYGREEN MEDICAL EQUIPMENT Co Ltd
Current assignee: SHENZHEN MAYGREEN MEDICAL EQUIPMENT Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-02-21
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a brake mechanism and operating table, this brake mechanism include driving piece, pivot, cam and brake heel post, and the cam suit is in the pivot, cam and brake heel post contact, and the driving piece is used for the drive pivot to rotate to make the cam promote the brake heel post and remove and butt ground. The technical scheme of the utility model in, through the control driving piece, driving piece control pivot rotates to make the cam promote the brake stilt and remove and butt ground, in order to reach the purpose of brake. The switch for controlling the driving part can be arranged at any position of the operating table, and the operation mode does not require a user to reach a designated operation position and can reduce the operation intensity of the user in the operation process. In addition, in the process of braking the operating table, the braking foot columns are directly contacted with the ground to fulfill the aim of braking the operating table, and the mode can effectively reduce the abrasion of the caster wheels so as to prolong the service life of the caster wheels.

Description

Brake mechanism and operating table

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a brake structure and operating table.

Background

In the operating table trade, the braking system of operating table is mainly for the pedal formula brake, and through stepping on the switch of press bed body bottom, braking system's brake block directly stops the truckle, and this kind of braking mode not only needs the user to reach the appointed position of the bed body and tramples, needs great tread force moreover, just can stop the truckle. In addition, the foot-operated brake usually applies friction to the caster to stop the caster for braking, which not only increases the wear of the brake pad, but also increases the wear of the caster.

Therefore, there is a need to provide a brake mechanism to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a brake mechanism and use operating table of this structure, aim at solving the inconvenient problem of brake mechanism operation of operating table.

In order to achieve the above object, the utility model provides a brake mechanism, it includes driving piece, pivot, cam and brake socle, the cam suit in the pivot, the cam with the contact of brake socle, the driving piece is used for the drive the pivot is rotated, so that the cam promotes brake socle removes and butt ground.

Preferably, the driving piece with still be provided with the connecting piece between the pivot, the first end of connecting piece is fixed in on the pivot, the second end of connecting piece with the driving piece is articulated, the connecting piece with the cam sets up side by side.

Preferably, the driving member includes a telescopic rod and an electric member connected to the telescopic rod, the electric member can drive the telescopic rod to perform telescopic motion, and the second end of the connecting member is hinged to the telescopic rod.

Preferably, brake mechanism still includes the mounting panel, the mounting panel sets up the one end of brake socle, the mounting panel with the cam contact.

Preferably, the other end of the brake foot post opposite to the mounting plate is provided with a brake disc, and the brake disc can abut against the ground.

Preferably, the brake mechanism further comprises a mounting seat, and the driving piece is connected with the mounting seat.

Preferably, the driving member is hinged to the mounting seat.

Additionally, the utility model also provides an operating table, it includes base, truckle and as above brake mechanism, brake mechanism with the truckle all set up in on the base.

Preferably, a groove is formed in the base, and the brake foot post is arranged in the groove and can extend out of the groove.

Preferably, a return spring is arranged in the groove, a baffle is formed at one end of the brake leg column, which is in contact with the cam, the brake leg column penetrates through the return spring, one end of the return spring is in contact with the groove bottom of the groove, and the other end of the return spring is in contact with the baffle.

The technical scheme of the utility model in, through the control driving piece, driving piece control pivot rotates to make the cam promote the brake stilt and remove and butt ground, in order to reach the purpose of brake. The switch for controlling the driving part can be arranged at any position of the operating table, and the operation mode does not require a user to reach a designated operation position and can reduce the operation intensity of the user in the operation process. In addition, in the process of braking the operating table, the braking foot columns are directly contacted with the ground to fulfill the aim of braking the operating table, and the mode can effectively reduce the abrasion of the caster wheels so as to prolong the service life of the caster wheels.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of a partial structure of a brake mechanism mounted on a base according to an embodiment of the present invention;

fig. 2 is a top view of the brake mechanism and the base according to the embodiment of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

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

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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 invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Moreover, the technical solutions in the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

As shown in fig. 1 and 2, the embodiment of the utility model provides a brake mechanism can use on the operating table, and this brake mechanism includes driving piece 1, pivot 2, cam 3 and brake socle 4, and cam 3 suit is on pivot 2, and cam 3 and the contact of brake socle 4, driving piece 1 are used for driving pivot 2 to rotate to make cam 3 promote the removal of brake socle 4 and butt ground. In the preferred embodiment, the number of the cam 3 and the brake leg 4 may be one or two or three, and the like, in the present embodiment, the number of the cam 3 and the brake leg 4 is preferably two, the two cams 3 are respectively disposed at two ends of the rotating shaft 2, and the two brake legs 4 and the two cams 3 are disposed in one-to-one correspondence, so as to optimize the braking effect.

This embodiment brake mechanism is when using, and control driving piece 1 starts, and driving piece 1 drive pivot 2 rotates to make cam 3 promote the removal of brake heel post 4 and butt ground, thereby the messenger is close to the truckle 10 of brake heel post 4 department and is unsettled, thereby reaches the purpose of brake. The switch for controlling the driving part 1 can be arranged at any position of the operating table, and the operation mode does not require a user to reach a designated operation position, and can reduce the operation intensity of the user in the operation process. In addition, in the process of braking the operating table, the braking foot columns 4 are directly contacted with the ground to fulfill the aim of braking the operating table, and the mode can effectively reduce the abrasion of the caster wheels 10 and prolong the service life of the caster wheels 10.

In a preferred embodiment, the driving member 1 can be directly connected to the rotating shaft 2, at this time, the driving member 1 can adopt a motor in the prior art, the motor directly drives the rotating shaft 2 to rotate, and then drives the cam 3 to rotate, as shown in fig. 1, the cam 2 can push the brake foot post 4 to move downwards and abut against the ground in the rotating process, specifically, the driving member 1 drives the rotating shaft 2 to rotate anticlockwise, so as to drive the cam 2 to rotate along with the rotating shaft 2, the surface of the cam 2 contacting with the brake foot post 4 is an arc surface, and the arc surface can gradually push the brake foot post 4 to move downwards and abut against the ground in the cam rotating process. Can also be provided with connecting piece 5 between driving piece 1 and the pivot 2, the first end of connecting piece 5 is fixed on pivot 2, and the second end of connecting piece 5 is articulated with driving piece 1, and connecting piece 5 sets up with cam 3 side by side, and under this mode, driving piece 1 is the cylinder that can adopt among the prior art. Specifically, driving piece 1 includes the telescopic link and the electric component of being connected with the telescopic link, and electric component can drive the telescopic link and carry out concertina movement, and the telescopic link is articulated with the second end of connecting piece 5, and electric component drive telescopic link carries out concertina movement, and the telescopic link drives connecting piece 5 and rotates round the axis of pivot 2 to drive cam 3 and rotate, remove and butt ground in order to promote brake stilt 4. In the embodiment of the present application, the connection manner of the driving member 1 and the rotating shaft 2 is preferably a manner of providing a connecting member 5 between the driving member 1 and the rotating shaft 2 to optimize the arrangement space of the brake mechanism. The electric element can adopt the prior art.

In the use, in order to be that cam 3 contacts with brake heel post 4 better, brake mechanism still includes mounting panel 6, and mounting panel 6 sets up the one end at brake heel post 4, and mounting panel 6 contacts with cam 3. Through addding mounting panel 6, make cam 3 in the rotation process, the cambered surface on the cam 3 can contact with mounting panel 6 gradually for stretching out that brake heel post 4 can the homogenization, so that the process that makes the operating table brake become more smooth.

In the above embodiment, in order to increase the contact area between the brake strut 4 and the ground and improve the braking effect of the brake mechanism, the brake disc 7 is provided on the other end of the brake strut 4 opposite to the mounting plate 6, and the brake disc 7 can be in contact with the ground. In the above embodiments, the shape of the brake disc 7 can be designed according to actual requirements, such as circular, square, etc.

In the above embodiment, the brake mechanism further includes the mounting seat 8, and the driving member 1 is connected to the mounting seat 8, so that the driving member 1 can be better fixed on the operating table. In particular, the driver 1 is articulated with the mounting 8. When driving piece 1 carries out concertina movement, through the articulated of mount pad 8 with driving piece 1, can reduce the stress of driving piece 1 drive in-process to the life of extension driving piece 1.

Additionally, the utility model also provides an operating table, it includes base 9, truckle 10 and as above brake mechanism of operating table, and brake mechanism and truckle 10 all set up on base 9. Since the brake mechanism adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here. In the above embodiment, the number of the caster wheels 10 is four, specifically, two front wheels and two rear wheels, the brake mechanism is disposed at the two front wheels, and in the use process of the brake mechanism, the brake leg 4 moves and abuts against the ground, so that the two front wheels are in a suspended state to achieve the purpose of braking, and when the brake leg 4 moves away from the ground, the two front wheels can contact with the ground, so that the brake state is released.

The base 9 is provided with a groove 11, and the brake foot post 4 is arranged in the groove 11 and can extend out of the groove 11. Specifically, a return spring 12 is arranged in the groove 11, a baffle is formed at one end of the brake leg 4, which is in contact with the cam 2, the brake leg 4 penetrates through the return spring 12, one end of the return spring 12 is in contact with the bottom of the groove 11, and the other end of the return spring 12 is in contact with the baffle. The baffle is a mounting plate 6. Specifically, reset spring 12's the other end and the contact of mounting panel 6, when driving piece 1's telescopic link stretches out, driving piece 1 drive connecting piece 5 anticlockwise rotation drives pivot 2 and rotates to make 2 epaxial cam 3 of pivot rotate, cam 3 promotes mounting panel 6, thereby promotes brake heel post 4 and stretches out recess 11, under the combined action at the bottom of mounting panel 6 and recess 11, compression reset spring 12. When the telescopic link at driving piece 1 was withdrawed, drive connecting piece 5 clockwise rotated, drive pivot 2 and rotate to make 2 epaxial cam 3 of pivot rotate, mounting panel 6 was kept away from gradually to cam 3, and the reset spring 12 of compression stretches gradually this moment, promotes 6 upward movements of mounting panel gradually, thereby drives brake heel post 4 upward movement, makes brake heel post 4 can withdraw in recess 11, thereby makes brake mechanism can contract smoothly.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The brake mechanism is characterized by comprising a driving piece, a rotating shaft, a cam and a brake foot post, wherein the cam is sleeved on the rotating shaft, the cam is in contact with the brake foot post, and the driving piece is used for driving the rotating shaft to rotate so as to enable the cam to push the brake foot post to move and abut against the ground.

2. The brake mechanism as claimed in claim 1, wherein a connecting member is disposed between the driving member and the rotating shaft, a first end of the connecting member is fixed on the rotating shaft, a second end of the connecting member is hinged to the driving member, and the connecting member is disposed side by side with the cam.

3. The brake mechanism of claim 2, wherein the driving member comprises a retractable rod and an electric member connected to the retractable rod, the electric member can drive the retractable rod to move in a retractable manner, and the second end of the connecting member is hinged to the retractable rod.

4. A brake mechanism according to any one of claims 1 to 3, further comprising a mounting plate provided at one end of the brake strut, the mounting plate being in contact with the cam.

5. A brake mechanism according to claim 4, wherein the other end of the brake strut opposite the mounting plate is provided with a brake disc which can abut the ground.

6. The brake mechanism of any one of claims 1-3, further comprising a mounting base, wherein the driving member is coupled to the mounting base.

7. The brake mechanism of claim 6, wherein the actuating member is hingedly connected to the mounting block.

8. An operating table comprising a base, casters, and a brake mechanism according to any one of claims 1-7, wherein the brake mechanism and the casters are disposed on the base.

9. An operating table according to claim 8 wherein the base is provided with a recess and the brake foot post is disposed within the recess and is extendable out of the recess.

10. The operating table of claim 9, wherein a return spring is disposed within the recess, a stop is formed on the brake foot post at an end that contacts the cam, the brake foot post passes through the return spring, one end of the return spring contacts a bottom of the recess, and the other end of the return spring contacts the stop.