CN217532402U - Brake-rotation-stopping-based double-row medical caster - Google Patents

Abstract

The utility model belongs to the technical field of the medical truckle technique and specifically relates to a based on double medical truckle of braking splining type, including the bearing plate, the inboard rotation of bearing plate is connected with the bearing, the outside fixedly connected with support of bearing, the inboard of support is rotated through the pivot and is connected with the bull stick, the inboard of support is rotated through the pivot and is connected with the commentaries on classics board, the outside fixedly connected with footboard of commentaries on classics board, the spout has been seted up to the inboard of commentaries on classics board, the inboard sliding connection of spout has the slide bar, the outside rotation of slide bar is connected with the splining device, the splining device includes fixture block and stopper, can drive the brake lever motion when changeing board downwardly rotating like this, then when utilizing the brake block to brake the integrated device, can utilize the fixture block upwards to slide then carry out the in the stopper and carry out in close contact with the friction sleeve and prevent to take place to rotate between support and the bearing plate, the stability can improve the integrated device, reduce the potential safety hazard in treatment and nursing process.

Description

Brake-rotation-stopping-based double-row medical caster

Technical Field

The utility model relates to a medical truckle technical field specifically is a based on double medical truckle of braking spline type.

Background

With the development of society, the application of medical casters is increasingly wide, and the medical apparatus uses casters in a large number of places, such as infusion supports, dialysis machines, ventilators, anesthesia machines, minimally invasive surgery vehicles, ultrasonic diagnostic apparatuses, hospital beds, and the like, so that it is very important to select a suitable caster, and a conventional medical caster generally has good braking performance, but the conventional braking function generally only can keep the relative rest between the wheels and the rotating shaft, but the wheels and the ground may rotate, if the wheels and the rotating shaft are pushed by a large external force, the relative rest may be released before the wheels and the rotating shaft, and a certain potential safety hazard is brought to the treatment and nursing of patients, and therefore, a medical caster based on braking rotation stopping is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on double medical truckle of braking standstill type to solve the current brake function that proposes in the above-mentioned background art and generally can only keep relative static between wheel and the pivot, but still probably take place to rotate between wheel and the ground, if meet great external force and promote, relative static can be relieved before wheel and the pivot, will bring the problem of certain potential safety hazard for patient's treatment and nursing.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prevent double medical truckle of type of commentaries on classics based on braking, includes the bearing plate, the inboard of bearing plate is rotated and is connected with the bearing, the outside fixedly connected with support of bearing, the inboard of support is rotated through the pivot and is connected with the bull stick, the outside fixedly connected with wheel body of bull stick, the outside fixedly connected with buffering wheel of wheel body, the inboard of support is rotated through the pivot and is connected with the brake lever, the up end fixedly connected with extension spring's of brake lever one end, the inboard of support is rotated through the pivot and is connected with the commentaries on classics board, the outside fixedly connected with footboard of commentaries on classics board, the up end fixedly connected with non slipping spur of footboard, the spout has been seted up to the inboard of commentaries on classics board, the inboard sliding connection of spout has the slide bar, the outside of slide bar is rotated and is connected with and is prevented changeing the device, it includes fixture block and stopper to prevent changeing the device.

Preferably: the outer side of the sliding rod is rotatably connected with one end of a clamping block, the other end of the clamping block penetrates through the support and is slidably connected with a limiting block, the outer side of the limiting block is fixedly connected with the upper end face of the support, the inner side of the bearing plate is provided with a clamping groove, and the inner side of the clamping groove is fixedly connected with a friction sleeve made of a rubber pad.

Preferably: the brake device comprises a brake rod, a brake block and a brake block, wherein the inner side of the brake rod is fixedly connected with the brake block, the brake block is in an arc shape, and the brake block is made of a soft cushion made of rubber materials.

Preferably: the other end fixedly connected with connecting block of extension spring, the outside of connecting block and the inboard fixed connection of support, extension spring and connecting block all have two, the equal symmetrical setting of extension spring and connecting block is in the both sides of changeing the board.

Preferably: the diameter of the fixture block is 1 cm, and the distance between the inner walls of the friction sleeves is 0.9 cm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through brake lever, extension spring, footboard, commentaries on classics board and the device that splines that sets up, can drive the brake lever motion when changeing the board and down rotating, then when utilizing the brake block to brake the integrated device, can utilize the fixture block upwards to slide in the stop block then carry out in close contact with the friction sleeve and prevent to take place to rotate between support and the bearing plate, improved integrated device's stability can, reduced the potential safety hazard in treatment and nursing process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is the mounting structure diagram of the connecting block of the present invention.

In the figure: 1-bearing plate, 2-bearing, 3-support, 4-rotating rod, 5-wheel body, 6-buffer wheel, 7-brake rod, 8-extension spring, 9-rotation stopping device, 901-clamping block, 902-limiting block, 10-rotating plate, 11-pedal, 12-anti-sliding block, 13-sliding groove, 14-sliding rod, 15-clamping groove, 16-friction sleeve, 17-brake block and 18-connecting block.

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 work belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-3, the present invention provides a technical solution:

a double-row medical caster based on braking rotation stopping comprises a bearing plate 1, wherein a bearing 2 is rotatably connected to the inner side of the bearing plate 1, a support 3 is fixedly connected to the outer side of the bearing 2, a rotating rod 4 is rotatably connected to the inner side of the support 3 through a rotating shaft, a wheel body 5 is fixedly connected to the outer side of the rotating rod 4, a buffer wheel 6 is fixedly connected to the outer side of the wheel body 5, a brake rod 7 is rotatably connected to the inner side of the support 3 through a rotating shaft, one end of a tension spring 8 is fixedly connected to the upper end face of the brake rod 7, a rotating plate 10 is rotatably connected to the inner side of the support 3 through a rotating shaft, a pedal 11 is fixedly connected to the outer side of the rotating plate 10, an anti-skid block 12 is fixedly connected to the upper end face of the pedal 11, a sliding groove 13 is formed in the inner side of the rotating plate 10, a sliding rod 14 is slidably connected to the inner side of the sliding groove 13, a rotation stopping device 9 is rotatably connected to the outer side of the sliding rod 14, the rotation stopping device 9 comprises a clamping block 901 and a limiting block 902, one end of a clamping block 901 is rotatably connected to the outer side of the sliding rod 14, the other end of the clamping block 901 penetrates through the support 3 and is slidably connected with a limiting block 902, the outer side of the limiting block 902 is fixedly connected with the upper end face of the support 3, a clamping groove 15 is formed in the inner side of the bearing plate 1, and a friction sleeve 16 made of a rubber gasket is fixedly connected to the inner side of the clamping groove 15, so that the brake rod 7 can be driven to move when the rotating plate 10 rotates downwards, then the whole device can be braked by using the brake block 17, meanwhile, the clamping block 901 can be used for sliding upwards in the limiting block 902 and then being in close contact with the friction sleeve 16 to prevent the support 3 and the bearing plate 1 from rotating, the stability of the whole device is improved, the potential safety hazards in the treatment and nursing processes are reduced, a brake block 17 is fixedly connected to the inner side of the brake rod 7, the brake block 17 is arc-shaped, and the brake block 17 is made of a cushion made of rubber material, can make brake block 17's braking effect better like this, extension spring 8's other end fixedly connected with connecting block 18, the outside of connecting block 18 and support 3's inboard fixed connection, extension spring 8 and connecting block 18 all have two, the setting of the equal symmetry of extension spring 8 and connecting block 18 is in the both sides of changeing board 10, can make the overall device more reasonable like this, the diameter of fixture block 901 is 1 centimetre, the distance between the 16 inner walls of friction sleeve is 0.9 centimetre, can make the overall device's stability better like this.

The working process is as follows: when the device needs to be used, firstly, the bearing plate 1 is connected with a medical instrument, then the medical instrument can be flexibly moved through the rotation of the bearing 2, the wheel body 5 and the buffer wheel 6, when the medical instrument needs to be braked when the medical instrument is moved to a certain position, firstly, the anti-skid block 12 and the pedal 11 are stepped, the pedal 11 can drive the rotating plate 10 to rotate, then the brake rod 7 is pressed, so that the brake block 17 and the buffer wheel 6 are in close contact, meanwhile, the rotating plate 10 drives the slide rod 14 to slide in the slide groove 13, so that the fixture block 901 is driven to move upwards under the limit of the limit block 902, further, the upper part of the fixture block 901 is kept in close contact with the friction sleeve 16, and when the medical instrument needs to be moved, all components are reset.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a based on double medical truckle of braking spline type, includes bearing plate (1), its characterized in that: the inboard of bearing plate (1) is rotated and is connected with bearing (2), outside fixedly connected with support (3) of bearing (2), the inboard of support (3) is rotated through the pivot and is connected with bull stick (4), the outside fixedly connected with wheel body (5) of bull stick (4), the outside fixedly connected with buffer pulley (6) of wheel body (5), the inboard of support (3) is rotated through the pivot and is connected with brake lever (7), the one end of up end fixedly connected with extension spring (8) of brake lever (7), the inboard of support (3) is rotated through the pivot and is connected with runner plate (10), the outside fixedly connected with footboard (11) of runner plate (10), the up end fixedly connected with non slipping spur (12) of footboard (11), spout (13) have been seted up to the inboard of runner plate (10), the inboard sliding connection of spout (13) has slide bar (14), the outside of slide bar (14) is rotated and is connected with and is stopped commentaries on classics device (9), it includes fixture block (901) and stopper (902) to stop commentaries on classics device (9).

2. The brake rotation stop based dual row medical caster wheel of claim 1, wherein: the outer side of the sliding rod (14) is rotatably connected with one end of a clamping block (901), the other end of the clamping block (901) penetrates through the support (3) and is slidably connected with a limiting block (902), the outer side of the limiting block (902) is fixedly connected with the upper end face of the support (3), the inner side of the bearing plate (1) is provided with a clamping groove (15), and the inner side of the clamping groove (15) is fixedly connected with a friction sleeve (16) made of a rubber gasket.

3. The brake rotation stop based dual row medical caster wheel of claim 1, wherein: the brake device is characterized in that a brake block (17) is fixedly connected to the inner side of the brake rod (7), the brake block (17) is arc-shaped, and the brake block (17) is made of a soft cushion made of rubber.

4. The brake rotation stop based dual row medical caster wheel of claim 1, wherein: the other end fixedly connected with connecting block (18) of extension spring (8), the outside of connecting block (18) and the inboard fixed connection of support (3), extension spring (8) and connecting block (18) all have two, the setting of the equal symmetry of extension spring (8) and connecting block (18) is in the both sides of commentaries on classics board (10).

5. The brake rotation stop based double row medical caster wheel according to claim 2, wherein: the diameter of the fixture block (901) is 1 cm, and the distance between the inner walls of the friction sleeve (16) is 0.9 cm.

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