CN219814310U

CN219814310U - Medical handcart convenient to control

Info

Publication number: CN219814310U
Application number: CN202320980824.4U
Authority: CN
Inventors: 骆美李; 黄瑞莲; 郑爱珍
Original assignee: Chinese Medicine Hospital In Quanzhou
Current assignee: Chinese Medicine Hospital In Quanzhou
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-10-13
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a medical trolley convenient to control, which structurally comprises a cabinet body, a drawer, a front wheel set, a rear wheel set and a pushing handle, wherein the drawer is arranged on the side face of the cabinet body, the pushing handle is connected to the back face of the cabinet body, the front wheel set and the rear wheel set are respectively arranged on the front side and the rear side of the bottom of the cabinet body, the rear wheel set consists of 1 total control device and 2 steering wheel structures, the total control device is respectively communicated with the 2 steering wheel structures through air pipes, the total control device is arranged in the middle of the back face of the cabinet body, the steering wheel structures comprise an air cylinder, a piston rod, a brake pad, a fastener, a connecting plate, a rotating shaft, a wheel support, a wheel shaft and a roller.

Description

Medical handcart convenient to control

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a medical trolley convenient to control.

Background

The medical trolley refers to ward protection and transportation medical equipment, and is suitable for various large hospitals, sanitary clinics, pharmacies, psychiatrist and various rotary trolleys used in daily life. The operation burden of the caregivers can be greatly reduced.

The existing medical trolley generally adopts two universal wheels with brakes and two unidirectional wheels to move, and the following problems easily occur:

1. when fixed, the brake of universal wheel probably runs the shallow below, need move out the brake just conveniently fix, and is comparatively troublesome.

2. When fixed, need to fix two universal wheels one by one in proper order, it is comparatively loaded down with trivial details.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a medical trolley which is convenient to control.

The utility model is realized by adopting the following technical scheme: the utility model provides a medical shallow convenient to control, its structure includes the cabinet body, drawer, front wheelset, back wheelset, pushing hands, cabinet body side-mounting has the drawer, cabinet body back is connected with the pushing hands, front wheelset, back wheelset are installed respectively to both sides around the bottom of cabinet body, back wheelset comprises 1 total accuse device and 2 steering wheel structures, total accuse device is linked together with 2 steering wheel structures through the trachea respectively, total accuse device installs in the middle of cabinet body back, steering wheel structure includes cylinder, piston rod, brake block, fastener, connecting plate, axis of rotation, wheel support, shaft, gyro wheel, the cylinder is inlayed in the cabinet body, the cylinder bottom is connected with the connecting plate through the fastener, be equipped with rotatable axis of rotation in the middle of the connecting plate, the axis of rotation bottom is in the same place with wheel support top welding, the gyro wheel passes through the shaft and installs on the wheel support, the gyro wheel side top is equipped with the brake block, the brake block is connected with the piston through the piston rod, the piston is established in the cylinder body, total accuse device includes total accuse, total accuse spring, total accuse, total pedal connection has the piston, total pedal.

As optimization, the bottom of the piston rod sequentially penetrates through the middle of the rotating shaft and the top of the wheel bracket to be connected with the brake pad.

As optimization, the groove is formed in the back of the cabinet body, the master cylinder body is arranged at the bottom of the groove, and the inner wall of the groove is connected with a clamping block.

As optimization, control pedal establishes in the recess half, and half establishes outside the cabinet body, control pedal is equipped with the spout, the spout is equipped with clamping lever, spring piece, little spring from left to right in proper order, the clamping lever right-hand member is connected with the spring piece, be equipped with little spring between spring piece and the spout inner, control pedal bottom is connected with the uide bushing, be equipped with the arm-tie on the uide bushing, the arm-tie right-hand member is connected with the spring piece through the stay cord.

As optimization, the spout opening is towards the recess, the height of spout left half is less than the height of right half, consequently the spring piece can only slide in right half, prevents that the spring piece from breaking away from the spout, and left half and clamping rod cooperation can support the clamping rod.

As optimization, the pulling plate consists of a short side plate (a), a horizontal plate (b) and a long side plate (c), wherein the horizontal plate (b) penetrates through the guide sleeve, and the left side and the right side of the horizontal plate (b) are respectively and vertically connected with the short side plate (a) and the long side plate (c).

As optimization, the piston rod is connected with the piston through a bearing, and the cross section of the piston rod is square, so that the piston rod can rotate along with the wheel bracket, the position between the brake pad and the roller is kept fixed, and the condition that the brake pad cannot contact the roller is avoided.

As an optimization, the front wheel set consists of 2 unidirectional wheels.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this design realizes through mechanical transmission that a step carries out the operation that two universal wheels are fixed simultaneously, need not to fix the universal wheel one by one, makes fixed more convenient and rapid, and mechanical transmission is convenient for maintain, need not to rely on electric power, and is more practical, does not need to take the heart to look for the position of brake through the footboard, convenient and fast more, convenient operation.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a side view of a conveniently controlled medical cart according to the present utility model.

Fig. 2 is a rear view of a conveniently controlled medical cart according to the present utility model.

Fig. 3 is a schematic view of the mounting structure of the rear wheel set of the present utility model.

Fig. 4 is a schematic structural view of the rear wheel set of the present utility model.

Fig. 5 is a schematic view of the internal structure of the control pedal of the present utility model.

In the figure: cabinet 1, drawer 2, front wheel set 3, rear wheel set 4, push handle 5, master control device 40, steering wheel structure 41, air tube 42, cylinder 410, piston 411, piston rod 412, brake block 413, fastener 414, connection plate 415, rotation shaft 416, wheel bracket 417, wheel axle 418, roller 419, master control cylinder 401, spring 402, master piston 403, master piston rod 404, control pedal 405, fixture block 406, groove 50, chute 4050, clamping lever 407, spring block 408, small spring 409, guide sleeve 4010, pulling plate 4011, pulling rope 4012, short side plate a, horizontal plate b, long side plate c.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides a medical cart technical scheme that is convenient to control: the structure of the novel multifunctional cabinet comprises a cabinet body 1, a drawer 2, a front wheel set 3, a rear wheel set 4 and a push handle 5, wherein the drawer 2 is arranged on the side face of the cabinet body 1, the push handle 5 is connected to the back face of the cabinet body 1, the front wheel set 3 and the rear wheel set 4 are respectively arranged on the front side and the rear side of the bottom of the cabinet body 1, the rear wheel set 4 consists of 1 total control device 40 and 2 steering wheel structures 41, the total control device 40 is respectively communicated with the 2 steering wheel structures 41 through air pipes 42, the total control device 40 is arranged in the middle of the back face of the cabinet body 1, the steering wheel structures 41 comprise an air cylinder 410, a piston 411, a piston rod 412, a brake block 413, a fastener 414, a connecting plate 415, a rotating shaft 416, a wheel bracket 417, a wheel shaft 418 and a roller 419, the air cylinder 410 is embedded in the cabinet body 1, the bottom of the air cylinder 410 is connected with the connecting plate 415 through the fastener 414, the rotating shaft 416 is arranged in the middle of the connecting plate 415, the bottom of the rotating shaft 416 is welded with the top of the wheel bracket 417, the roller 419 is arranged on the wheel bracket 417 through a wheel shaft 418, a brake block 413 is arranged above the side of the roller 419, the brake block 413 is connected with a piston 411 through a piston rod 412, the piston 411 is arranged in a cylinder 410, the master control device 40 comprises a master control cylinder 401, a spring 402, a master piston 403, a master piston rod 404, a control pedal 405 and a clamping block 406, the master control cylinder 401 is internally provided with the master piston 403, the spring 402 is connected between the master piston 403 and the bottom in the master control cylinder 401, the top of the master piston 403 is connected with the control pedal 405 through the master piston rod 404, the bottom of the piston rod 412 sequentially penetrates through the middle of the rotating shaft 416 and the top of the wheel bracket 417 to be connected with the brake block 413, a groove 50 is arranged on the back of the cabinet 1, the bottom of the groove 50 is provided with the master control cylinder 401, the inner wall of the groove 50 is connected with a clamping block 406, a half of the control pedal 405 is arranged in the groove 50, a half of the control pedal 405 is arranged outside the cabinet body 1, the control pedal 405 is provided with a sliding groove 4050, the sliding groove 4050 is sequentially provided with a clamping rod 407, a spring block 408 and a small spring 409 from left to right, the right end of the clamping rod 407 is connected with the spring block 408, the small spring 409 is arranged between the spring block 408 and the inner end of the sliding groove 4050, the bottom of the control pedal 405 is connected with a guide sleeve 4010, the guide sleeve 4010 is provided with a pulling plate 4011, the right end of the pulling plate 4011 is connected with the spring block 408 through a pull rope 4012, the opening of the sliding groove 4050 faces the groove 50, the height of the left half of the sliding groove 4050 is smaller than that of the right half, therefore, the spring block 408 can only slide in the right half, the sliding groove 4050 is prevented from being separated from the sliding groove 4050, the left half is matched with the clamping rod 407, the clamping rod 407 can be supported, the pulling plate 4011 is composed of a short side plate a, a horizontal plate b and a long side plate c, a guide sleeve 4010, a guide sleeve 4012, a guide plate b and a roller pair of the guide sleeve 4012 are respectively, a piston rod and a piston rod 419 are respectively, and a pair of the guide wheel is connected between the two side and a piston rod 413, and a pair of the piston rod 413, and a vertical roller is kept.

Working principle: when the trolley is required to be fixed, the control pedal 405 is only required to be stepped down by feet, the clamping rod 407 is automatically clamped by the clamping block 406 when the control pedal 405 is stepped down, so that the control pedal 405 is fixed and cannot move upwards, the control pedal 405 pushes the master piston 403 downwards to press the air pressure of the master cylinder 401 towards the 2 cylinders 410, the pistons 411 of the 2 cylinders 410 push the brake pads 413 downwards to tightly cling to the rollers 419, so that the trolley is fixed by fixing the rollers 419, when the trolley is released, the long side plates c are pulled outwards by feet, the spring blocks 408 and the clamping rods 407 can be pulled inwards through the pull ropes 4012, the clamping rods 407 can be pushed upwards to reset under the action of the elasticity of the springs 402, so that the pistons of the 2 cylinders 410 can be driven to reset, and the brake pads 413 can be pushed away from the rollers 419 again.

Compared with the prior art, the utility model has the technical advantages that: this design realizes through mechanical transmission that a step carries out the operation that two universal wheels are fixed simultaneously, need not to fix the universal wheel one by one, makes fixed more convenient and rapid, and mechanical transmission is convenient for maintain, need not to rely on electric power, and is more practical, does not need to take the heart to look for the position of brake through the footboard, convenient and fast more, convenient operation.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a medical shallow convenient to control, its structure includes cabinet body (1), drawer (2), front wheelset (3), back wheelset (4), pushing hands (5), cabinet body (1) side-mounting has drawer (2), cabinet body (1) back is connected with pushing hands (5), front wheelset (3), back wheelset (4) are installed respectively to both sides around the bottom of cabinet body (1), its characterized in that:

the rear wheel set (4) consists of 1 main control device (40) and 2 steering wheel structures (41), the main control device (40) is respectively communicated with the 2 steering wheel structures (41) through air pipes (42), and the main control device (40) is arranged in the middle of the back of the cabinet body (1);

the steering wheel structure (41) comprises a cylinder (410), a piston (411), a piston rod (412), a brake block (413), a fastener (414), a connecting plate (415), a rotating shaft (416), a wheel bracket (417), a wheel shaft (418) and a roller (419), wherein the cylinder (410) is embedded in a cabinet body (1), the bottom of the cylinder (410) is connected with the connecting plate (415) through the fastener (414), the rotatable rotating shaft (416) is arranged in the middle of the connecting plate (415), the bottom of the rotating shaft (416) is welded with the top of the wheel bracket (417), the roller (419) is installed on the wheel bracket (417) through the wheel shaft (418), the brake block (413) is arranged above the side of the roller (419), the brake block (413) is connected with the piston (411) through the piston rod (412), and the piston (411) is arranged in the cylinder (410).

The total control device (40) comprises a total control cylinder body (401), a spring (402), a total piston (403), a total piston rod (404), a control pedal (405) and a clamping block (406), wherein the total piston (403) is arranged in the total control cylinder body (401), the spring (402) is connected between the total piston (403) and the inner bottom of the total control cylinder body (401), and the top of the total piston (403) is connected with the control pedal (405) through the total piston rod (404).

2. A steerable medical cart according to claim 1, wherein: the bottom of the piston rod (412) sequentially penetrates through the middle of the rotating shaft (416) and the top of the wheel bracket (417) to be connected with the brake pad (413).

3. A steerable medical cart according to claim 1, wherein: the novel intelligent cabinet is characterized in that the back of the cabinet body (1) is provided with a groove (50), the bottom of the groove (50) is provided with a master control cylinder body (401), and the inner wall of the groove (50) is connected with a clamping block (406).

4. A steerable medical cart according to claim 1, wherein: half of control pedal (405) are established in recess (50), half are established outside cabinet body (1), control pedal (405) are equipped with spout (4050), spout (4050) are equipped with draw-bar (407), spring piece (408), little spring (409) from left to right in proper order, draw-bar (407) right-hand member is connected with spring piece (408), be equipped with little spring (409) between spring piece (408) and spout (4050) inner, control pedal (405) bottom is connected with uide bushing (4010), be equipped with arm-tie (4011) on uide bushing (4010), arm-tie (4011) right-hand member is connected with spring piece (408) through stay cord (4012).

5. A steerable medical cart as in claim 4, wherein: the sliding groove (4050) is opened towards the groove (50).

6. A steerable medical cart as in claim 4, wherein: the pull plate (4011) comprises a short side plate (a), a horizontal plate (b) and a long side plate (c), wherein the horizontal plate (b) penetrates through the guide sleeve (4010), and the left side and the right side of the horizontal plate (b) are respectively and vertically connected with the short side plate (a) and the long side plate (c).

7. A steerable medical cart according to claim 2, wherein: the piston rod (412) is connected with the piston (411) through a bearing.