CN216365739U - Nursing trolley with anti-toppling mechanism - Google Patents

Abstract

The utility model relates to the technical field of nursing trolleys, and provides a nursing trolley with an anti-toppling mechanism. Through above-mentioned technical scheme, the problem that among the prior art nursing shallow receive external force effect and empty easily down has been solved.

Description

Nursing trolley with anti-toppling mechanism

Technical Field

The utility model relates to the technical field of nursing trolleys, in particular to a nursing trolley with an anti-toppling mechanism.

Background

The nursing trolley refers to medical equipment for ward protection and transportation, and is suitable for various large hospitals, health clinics, pharmacies, psychiatric hospitals and various large daily-use rotary trolleys. The operation burden of the caregivers can be reduced to a great extent.

The nursing cart is classified according to the types of products, and comprises a treatment cart, a medical record cart, an instrument cart, a medicine delivery cart, an anesthesia cart, an infusion cart and the like, and during normal use, the nursing cart is convenient for a caregiver to work to a great extent.

SUMMERY OF THE UTILITY MODEL

The utility model provides a nursing trolley with an anti-toppling mechanism, which solves the problem that the nursing trolley is easy to topple under the action of external force in the prior art.

The technical scheme of the utility model is as follows:

a nursing cart with an anti-toppling mechanism, which comprises,

the main body of the cart is provided with a cart body,

a plurality of support plates which are hinged on the cart main body,

a plurality of stop levers hinged on the cart main body,

and the driving assembly is connected with the stop lever and is used for driving the stop lever to swing.

As a further technical scheme, the number of the support plates is at least four, the support plates are respectively arranged on four side surfaces of the cart main body, and one end, far away from the ground, of each support plate is hinged with one side surface of the cart main body.

As a further technical scheme, the cart main body is provided with a plurality of drawers, the support plate is provided with a plurality of openings, and the openings are used for enabling the drawers to penetrate through.

As a further technical scheme, the rotating block is rotatably arranged on the cart main body, the stop lever is hinged on the rotating block, and the stop lever is a hydraulic lever.

As a further technical solution, the blocking lever comprises,

a first lever hinged on the cart body,

a second rod slidably disposed on the first rod,

a third rod slidably disposed on the second rod,

the driving assembly is hinged to the first rod and used for driving the first rod to swing.

As a further technical proposal, the driving component comprises a telescopic rod, the telescopic end of the telescopic rod is hinged with the first rod,

also comprises the following steps of (1) preparing,

at least four mounting plates are uniformly arranged on the periphery of the cart main body,

the connecting plate, the connecting plate rotates to set up on the mounting panel, the stiff end of telescopic link with the connecting plate is articulated, the connecting plate has the arch, the mounting panel has the recess, protruding slip setting is in the recess.

As a further technical solution, the driving assembly further comprises,

the first belt wheel is sleeved on the connecting plate,

a second pulley disposed on the cart body,

a drive belt connecting the first pulley and the second pulley,

the trolley comprises a trolley body, a transmission belt, two balancing weights, a first direction and a second direction, wherein the trolley body is provided with a plurality of wheels, the transmission belt is provided with a plurality of wheels, the two balancing weights are arranged on the transmission belt and slide along the first direction and the second direction respectively, the first direction is perpendicular to the second direction, and the first direction is the same as the advancing direction of the trolley body.

As a further technical scheme, the telescopic rod is provided with a signal receiver and also comprises a trigger component, the trigger component comprises,

the trigger plate is provided with a cross sliding groove, the trigger plate is positioned in the main body of the cart, the surface of the trigger plate is parallel to the horizontal direction,

the electromagnet is arranged on the trigger plate and is positioned below the cross-shaped sliding groove,

the ball is arranged in the center of the cross sliding groove, the electromagnet is used for fixing the position of the ball,

the signal emitters are positioned at four vertexes of the cross-shaped sliding groove, the signal emitters are used for emitting signals to the two telescopic rods on the opposite sides, the balls are used for triggering the signal emitters after rolling,

the signal receiver is used for receiving the signal transmitted by the signal transmitter, and the signal receiver enables the stop lever to stretch and retract.

The working principle and the beneficial effects of the utility model are as follows:

because a large number of patients in hospitals are likely to be collided by patients walking out of wards suddenly when the medical care personnel push the trolley, the trolley is likely to be collided, most of the medical supplies prevented from being collided by the trolley are medical supplies which are strict in sanitary condition, the medical supplies are scattered on the ground to cause the sanitary condition not to reach the standard, and some medicines and the like are scattered on the ground to be wasted and cannot be reused, in order to reduce the waste, the nursing trolley with the anti-toppling mechanism is specially arranged in the embodiment, the nursing trolley comprises a trolley main body, support plates, stop levers and driving components, wherein the trolley main body plays a role in bearing the medicines on the trolley main body and assisting the medical care personnel to operate, in the scheme, the support plates are hinged on four sides of the trolley main body, when the trolley main body topples, the support plates are always in a vertical state due to self gravity and are in contact with the ground through the support plates, the supporting plate bears the self gravity of the cart main body and the toppling inertia force, when the cart main body topples over quickly, the driving assembly drives the stop lever to swing and prop open quickly to support the cart, and the supporting of the cart during toppling over slowly and toppling over quickly can be achieved through the combined action of the supporting plate and the stop lever, so that toppling over of the cart main body is prevented.

Drawings

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

FIG. 1 is a first three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of the present invention;

FIG. 3 is a side view of the first embodiment of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention;

FIG. 6 is a schematic view of the mounting plate structure of the present invention;

FIG. 7 is a schematic view of a connection plate according to the present invention;

FIG. 8 is a schematic diagram of a trigger plate structure according to the present invention;

FIG. 9 is a schematic cross-sectional view of a trigger plate according to the present invention;

FIG. 10 is a schematic view of a first pulley and web configuration according to the present invention;

in the figure: 1. the trolley comprises a trolley main body, 2, a support plate, 3, a stop lever, 4, a driving component, 5, a drawer, 6, a rotating block, 7, a first rod, 8, a second rod, 9, a third rod, 10, a telescopic rod, 11, a mounting plate, 12, a connecting plate, 13, a protrusion, 14, a groove, 15, a first belt wheel, 16, a second belt wheel, 17, a synchronous toothed belt, 18, a signal receiver, 19, a trigger component, 20, a trigger plate, 21, a cross sliding groove, 22, an electromagnet, 23, a ball, 24, a signal emitter, 25, a balancing weight, 26 and an opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

As shown in fig. 1 to 10, the present embodiment proposes a nursing cart with an anti-toppling mechanism, including,

the cart main body 1 is provided with a cart main body,

a plurality of support plates 2, the support plates 2 are hinged on the cart main body 1,

a plurality of stop levers 3 which are hinged on the cart main body 1,

and the driving component 4 is connected with the stop lever 3 and is used for driving the stop lever 3 to swing.

Because a large number of patients in hospitals are likely to be collided by patients walking out of wards suddenly when the medical care personnel push the trolley, the trolley is likely to be collided, most of the medical supplies prevented from being collided by the trolley are medical supplies which are strict in requirement on sanitary condition, the medical supplies are scattered on the ground to cause the sanitary condition not to reach the standard, and some medicines and the like are scattered on the ground to be wasted and cannot be reused, in order to reduce the waste, the nursing trolley with the anti-toppling mechanism is specially arranged in the embodiment, wherein the nursing trolley comprises a trolley main body 1, support plates 2, stop levers and driving components 4, the trolley main body 1 plays a role in bearing the medicines on the trolley main body and assisting the medical care personnel to operate, in the scheme, the support plates 2 are hinged on four side surfaces of the trolley main body 1, and when the trolley main body 1 topples, the support plates 2 are always in a vertical state due to self gravity, the support plate 2 is in contact with the ground, so that the support plate 2 bears the self gravity of the cart main body 1 and the toppling inertia force, when the cart main body 1 topples quickly, the driving assembly 4 drives the stop lever 3 to swing and quickly prop open to play a role in supporting the cart, and the support of the cart during slow toppling and quick toppling can be realized through the combined action of the support plate 2 and the stop lever 3, so that the toppling of the cart main body 1 is prevented.

Further, the number of the support plates 2 is at least four, the support plates are respectively arranged on four side surfaces of the cart main body 1, and one end, far away from the ground, of each support plate 2 is hinged with one side surface of the cart main body 1.

In order to realize multidirectional protection of the nursing cart, at least four support plates 2 are specially arranged and respectively located on the side surfaces of the cart main body 1, and the support plates 2 are hinged to the side surfaces of the cart main body 1, so that the support plates 2 can support the cart no matter the cart falls in any side direction of the four side surfaces, the cart is prevented from falling down, and each support plate 2 is suitable for the condition that the nursing cart slowly falls down.

Further, the cart body 1 is provided with a plurality of drawers 5, and the support plate 2 is provided with a plurality of openings 26, wherein the openings 26 are used for allowing the drawers 5 to pass through.

Because the nursing trolley needs to supply medicines for a plurality of wards at the same time, and some storage spaces are needed for placing medicines, in order to prevent more medicines from being produced by the nursing trolley, a plurality of drawers 5 are specially arranged, wherein in order to prevent the support plate 2 from influencing the opening and closing of the drawers 5, a plurality of openings 26 are specially arranged on the support plate 2, the drawers 5 can penetrate through the openings 26 to realize the opening and closing, the support plate 2 cannot influence the normal use of the drawers 5, and meanwhile, the drawers 5 cannot influence the normal operation of the support plate 2.

Further, a rotating block 6 is rotatably arranged on the cart main body 1, the stop lever 3 is hinged on the rotating block 6, and the stop lever 3 is a hydraulic rod.

In order to reduce the space occupation of the barrier rods 3 on the nursing cart in the embodiment, four barrier rods 3 are specially arranged, wherein in normal operation, when the nursing cart is toppled over, the barrier rod 3 on the side of the cart main body 1 close to the ground is required to be actively supported, but the support of a single barrier rod 3 is unstable, so that two barrier rods 3 are required to be simultaneously supported, which causes that each side surface of the cart main body 1 needs two barrier rods 3 to be actively supported, but the adoption of the structure can prevent the overall structure of the cart main body 1 and the opening and closing of the drawer 5 from causing certain influence, so that the scheme is provided with fast rotation, the push rod is arranged on the rotating block 6, the rotating block 6 and the cart main body 1 rotate relatively, so that the barrier rods 3 arranged on the rotating block 6 can rotate, and the barrier rods 3 can realize the support in multiple directions after the rotation, the bar 3 provided on one side of the cart body 1 can be supported on both sides.

Further, the bar 3 comprises, in combination,

a first lever 7, said first lever 7 being hinged on said trolley body 1,

a second rod 8, the second rod 8 is arranged on the first rod 7 in a sliding way,

a third rod 9, the third rod 9 is arranged on the second rod 8 in a sliding way,

the driving assembly 4 is hinged to the first rod 7, and the driving assembly 4 is used for driving the first rod 7 to swing.

In order to reduce the space occupied by the blocking rod 3 and enable the blocking rod 3 to obtain a larger stroke in the embodiment, the blocking rod 3 is specially provided with a first rod 7, a second rod 8 and a third rod 9, wherein the first rod 7 is hinged on the cart body 1, the second rod 8 is slidably arranged on the first rod 7, and the third rod 9 is slidably arranged on the second rod 8, so that the telescopic stroke of the blocking rod 3 can be extended by nearly one third under the condition that the blocking rod occupies a constant volume, and the driving assembly 4 is hinged with the first rod 7 and used for driving the first rod 7 to swing.

Further, the driving assembly 4 comprises a telescopic rod 10, the telescopic end of the telescopic rod 10 is hinged with the first rod 7,

also comprises the following steps of (1) preparing,

at least four mounting plates 11 are arranged on the periphery of the cart main body 1,

connecting plate 12, connecting plate 12 rotates to set up on mounting panel 11, the stiff end of telescopic link 10 with connecting plate 12 is articulated, connecting plate 12 has arch 13, mounting panel 11 has recess 14, arch 13 slides and sets up in the recess 14.

In order to realize the swing of the driving stop lever 3, the driving assembly 4 is specially arranged in the embodiment, wherein the driving assembly 4 comprises a telescopic rod 10, two ends of the telescopic rod 10 are respectively arranged on the cart main body 1 and the first rod 7, and the telescopic rod 10 stretches out and draws back to realize the swing of the driving stop lever 3. Wherein in order to realize the fixed of pin 3 pivot angle, mounting panel 11 and connecting plate 12 have been set up specially, mounting panel 11 sets up on shallow main part 1, connecting plate 12 rotates and sets up on mounting panel 11, wherein mounting panel 11 is provided with recess 14, connecting plate 12 is provided with arch 13, wherein arch 13 slides and sets up and can realize the rotation of positive and negative two directions 90 in recess 14, simultaneously because telescopic link 10 and pin 3 are articulated, so telescopic link 10's rotation can drive pin 3 and rotate.

Further, the driving assembly 4 further comprises,

a first belt pulley 15, wherein the first belt pulley 15 is sleeved on the connecting plate 12,

a second pulley 16, the second pulley 16 being provided on the cart body 1,

a transmission belt 17, said transmission belt 17 connecting said first pulley 15 and said second pulley 16,

the two counter weights 25 are arranged on the transmission belt 17 and slide along a first direction and a second direction respectively, the first direction is perpendicular to the second direction, and the first direction is the same as the advancing direction of the cart main body 1.

In this embodiment, in order to realize the automatic positioning of the swing direction of the stop lever 3, a first pulley 15, a second pulley 16, a transmission belt and two weight blocks 25 are specially arranged, wherein the first pulley 15 is sleeved on the connecting plate 12 and rotates synchronously with the connecting plate 12, the second pulley 16 is arranged on the cart body 1, the transmission belt connects the plurality of first pulleys 15 with the plurality of second pulleys 16, the two weight blocks 25 are arranged on the transmission belt, the two weight blocks 25 slide along the first direction and the second direction respectively, when the nursing cart is subjected to an external force, the weight blocks 25 move towards the external force direction due to the self inertia force, at the moment, the weight blocks 25 actuate the transmission belt to move to drive the first pulley 15 to rotate, the first pulley 15 drives the connecting plate 12 to rotate, the connecting plate 12 and the mounting plate 11 rotate relatively, at the moment, the telescopic rod 10 rotates to the direction opposite to the external force, and drives the stop lever to synchronously rotate, and the stop lever extends and is supported on the ground to prevent the nursing trolley from toppling over.

Further, the telescopic rod 10 is provided with a signal receiver 18, and further comprises a trigger assembly 19, wherein the trigger assembly 19 comprises,

a trigger plate 20, the trigger plate 20 having a cross-shaped sliding slot 21, the trigger plate 20 being located in the cart main body 1, and a plate surface of the trigger plate 20 being parallel to a horizontal direction,

the electromagnet 22 is arranged on the trigger plate 20 and is positioned below the cross sliding groove 21,

a ball 23, the ball 23 is arranged at the center of the cross sliding chute 21, the electromagnet 22 is used for fixing the position of the ball 23,

the signal emitters 24 are positioned at four vertexes of the cross sliding groove 21, the signal emitters 24 are used for emitting signals to two telescopic rods 10 at opposite sides, the rolling balls 23 are used for triggering the signal emitters 24 after rolling,

the signal receiver 18 is used for receiving the signal emitted by the signal emitter 24, and the signal receiver 18 enables the stop lever 3 to extend and retract.

In this embodiment, in order to achieve the rapid and accurate extension of the stop lever 3, a trigger assembly 19 is specially provided, the trigger assembly 19 includes a trigger plate 20, an electromagnet 22, a ball 23, a signal emitter 24 and a signal receiver 18, wherein the trigger plate 20 is disposed in the cart body 1 and has a cross sliding groove 21, the ball 23 is disposed in the middle of the cross sliding groove 21 and is positioned in the middle of the cross sliding groove 21 by the magnetic attraction of the electromagnet 22, wherein the signal emitter 24 is located at four vertices of the cross sliding groove 21, wherein when the cart body 1 receives a rapid impact, the counterweight 25 and the ball 23 both move in the direction of the applied force by the self inertia force, wherein the counterweight 25 achieves the adjustment of the angle of the stop lever 3, so that the stop lever 3 can swing in the direction opposite to the applied force, wherein the ball 23 rolls toward the signal emitter 24 in the applied force direction, and trigger signal transmitter 24 transmitting signal, triggered signal transmitter 24 can be to two signal receiver 18 transmitting signal of self relative direction, after signal receiver 18 received the signal, can make pin 3 extend fast, and contact ground, prevent that the shallow is emptyd for the nursing, wherein telescopic link 10 that balancing weight 25 drove moves, telescopic link 10 drives pin 3 removal in step, so the removal of pin 3 and the removal of ball 23 are gone on simultaneously, pin 3 is rotating the completion, signal receiver 18 receives the signal and makes pin 3 extend, thereby realize two certain pin 3's in the four pins of automatic control initiative flexible, and the corner location of control pin 3. Through the arrangement of the parts, the nursing cart can be effectively prevented from toppling over.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. A nursing cart with an anti-toppling mechanism is characterized by comprising,

a cart main body (1),

a plurality of support plates (2), the support plates (2) are hinged on the cart main body (1),

a plurality of stop levers (3) which are hinged on the cart main body (1),

the driving component (4) is connected with the stop lever (3) and is used for driving the stop lever (3) to swing,

also comprises the following steps of (1) preparing,

the turning block (6) is rotationally arranged on the cart main body (1), the stop lever (3) is hinged on the turning block (6), the stop lever (3) is a hydraulic lever, the stop lever (3) comprises,

a first lever (7), said first lever (7) being hinged on said trolley body (1),

a second rod (8), said second rod (8) being slidingly arranged on said first rod (7),

a third rod (9), said third rod (9) being slidably arranged on said second rod (8),

the driving component (4) is hinged with the first rod (7), the driving component (4) is used for driving the first rod (7) to swing,

the driving component (4) comprises a telescopic rod (10), the telescopic end of the telescopic rod (10) is hinged with the first rod (7),

at least four mounting plates (11) are arranged on the periphery of the cart main body (1),

a connecting plate (12), the connecting plate (12) is rotatably arranged on the mounting plate (11), the fixed end of the telescopic rod (10) is hinged with the connecting plate (12), the connecting plate (12) is provided with a bulge (13), the mounting plate (11) is provided with a groove (14), the bulge (13) is slidably arranged in the groove (14),

a first belt wheel (15), the first belt wheel (15) is sleeved on the connecting plate (12),

a second pulley (16), the second pulley (16) being provided on the cart body (1),

a drive belt (17), the drive belt (17) connecting the first pulley (15) and the second pulley (16),

the trolley is characterized in that the number of the balancing weights (25) is two, the balancing weights (25) are arranged on the transmission belt (17) and slide along a first direction and a second direction respectively, the first direction is perpendicular to the second direction, and the first direction is the same as the advancing direction of the trolley main body (1).

2. The nursing cart with the anti-toppling mechanism according to claim 1, wherein the number of the support plates (2) is at least four, and the support plates (2) are respectively provided on four sides of the cart main body (1), and one end of the support plate (2) away from the ground is hinged with the side of the cart main body (1).

3. The nursing cart with the anti-toppling mechanism according to claim 1, wherein the cart main body (1) is provided with a plurality of drawers (5), and the strip plate (2) is provided with a plurality of openings (26), and the openings (26) are used for allowing the drawers (5) to pass through.

4. The nursing cart with anti-toppling mechanism according to claim 1, wherein the telescopic rod (10) is provided with a signal receiver (18), further comprising a trigger assembly (19), the trigger assembly (19) comprising,

the trigger plate (20) is provided with a cross sliding groove (21), the trigger plate (20) is positioned in the cart main body (1), the surface of the trigger plate (20) is parallel to the horizontal direction,

the electromagnet (22), the electromagnet (22) is arranged on the trigger plate (20) and is positioned below the cross sliding groove (21),

the ball (23) is arranged in the center of the cross sliding groove (21), the electromagnet (22) is used for fixing the position of the ball (23),

the signal emitters (24) are positioned at four vertexes of the cross-shaped sliding chute (21), the signal emitters (24) are used for emitting signals to the two telescopic rods (10) on the opposite side, and the rolling balls (23) are used for triggering the signal emitters (24) after rolling,

the signal receiver (18) is used for receiving the signal transmitted by the signal transmitter (24), and the signal receiver (18) enables the stop lever (3) to be stretched.

Images