CN205339366U

CN205339366U - Medical beddo

Info

Publication number: CN205339366U
Application number: CN201520663883.4U
Authority: CN
Inventors: 肖力力
Original assignee: Chongqing Hua Ya Family Property Co Ltd
Current assignee: Chongqing Hua Ya Family Property Co Ltd
Priority date: 2015-08-31
Filing date: 2015-08-31
Publication date: 2016-06-29
Anticipated expiration: 2025-08-31

Abstract

The utility model provides a medical beddo is applied to practical furniture or medical instrument field, including the bed body and an elevating gear, the bed body comprises an activity plate body and a fixed plate body, and the activity plate body goes up and splice mutually with fixed plate body at the bed body through a circular pivot swing joint, and elevating gear's base fixed connection is on fixed plate body, and elevating gear's top is passed through the connector and is connected in the setting at the epaxial support of circular commentaries on classics to removal through elevating gear comes drive activity plate body around circular pivot campaign, with the lift that realizes the activity plate body, the utility model discloses a beddo of shock attenuation effect in than prior art comes better, the manufacturing procedure of whole bed is simple, and the material cost is lower for the product.

Description

A kind of medical electric bed

Technical field

This utility model relates to utility furniture or medical instruments field, more specifically, particularly relates to a kind of medical electric bed.

Background technology

The sick bed used in prior art is mainly hand-rail type, is namely realized the lifting of bed body by rocking bar.Some electric beds such as name is but also had to be called the China of " electrical-controlled lifting bed " (patent No. is ZL00222738.X), its technical scheme for being provided with lifting knob in mattress both sides, being provided with motor on support, the outfan of motor is worm screw, and worm screw is connected with lifting shaft through worm gear；This kind of structure can be controlled the lifting of sick bed by patient oneself, simple, convenient；Its deficiency is not have buffer unit in process of rising or falling, and in process of rising or falling, motion is very fast, produces bigger shock and vibration, increases the misery of patient, especially that its side effect of patient seriously ill, that be critically ill is bigger.

Additionally, prior art also discloses " a kind of transmission means for bed driving device " (patent No. is ZL200520102135.5), its technical scheme is for arranging chute in the enclosure, the output shaft of motor is connected with worm screw, worm and wheel is connected becomes reducing gear, and this patent is using worm and wheel as deceleration device, and its effectiveness in vibration suppression is still undesirable, structure is not compact, and parts used are more.

More importantly, except hand-rail type electric bed is unexpected in prior art, also there are some baroque electric beds, but it is expensive, it is impossible to popularize and come.Therefore, how a kind of economic and practical electric bed is provided, and price for institute of numerous hospital structure, can just become a big technical barrier of the art.

Utility model content

In view of the above, the purpose of this utility model is in that to provide a kind of medical electric bed, is used for solving shaking type lifting bed in prior art inconvenient, and existing electric bed is costly or problem undesirable on damping effect.

For achieving the above object and other relevant purposes, this utility model provides techniques below scheme:

A kind of medical electric bed, including bed body and lowering or hoisting gear, wherein, bed body is made up of a movable plate body and a fixed plate body, and activity plate body is movably connected in bed body by a circular rotating shaft and is spliced mutually with fixed plate body, the base of lowering or hoisting gear is fixedly connected on fixed plate body, and the top of lowering or hoisting gear is connected to the support being arranged in circular rotating shaft by union joint, and drive movable plate body around circular pivot by the movement of lowering or hoisting gear, to realize the lifting of movable plate body；Specifically, lowering or hoisting gear is by casing, base, motor, worm screw, worm gear, lifting shaft, bearing, shock-absorbing spring and union joint are constituted, motor is arranged in casing, by exchange or/and DC source drives it to rotate, the output shaft of motor and worm screw link together, rotated by driven by motor worm screw, worm and wheel matches, worm gear and lifting shaft are connected, lifting shaft is supported on bearing, when electric machine rotation drives worm screw to rotate, worm screw drives worm gear wheel simultaneously, matching relationship due to the matching relationship of worm and wheel and worm gear and lifting shaft, lifting shaft just can be driven during worm gear wheel to move up and down；It addition, be provided with shock-absorbing spring on lifting shaft, shock-absorbing spring is vortex ring spring, and in lifting shaft uphill process, shock-absorbing spring synchronizes to loosen, open, and does not produce resistance；And in lifting shaft decline process, shock-absorbing spring is compressed, produce spring resistance, lower the decrease speed of lifting shaft and alleviate impulsive force when it declines, playing the effect of vibration damping；In the upper end of lifting shaft, it is provided with union joint, is connected head and lowering or hoisting gear is coupled together with the support in the circular rotating shaft on movable plate body, the mobile drive portable plate of lifting shaft realize rising or falling.

Hinge structure, this utility model at least has the advantage that damping effect comes better than electric bed of the prior art；The manufacturing procedure of whole bed is simple, and product material is less costly.

Accompanying drawing explanation

In order to be illustrated more clearly that the scheme in this utility model embodiment, below the accompanying drawing used required described in specific embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those skilled in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the principle schematic of a kind of hospital bed of this utility model.

Fig. 2 is shown as in a kind of hospital bed of this utility model the structural representation of lowering or hoisting gear.

The fundamental diagram that Fig. 3 is shown as in this utility model motor.

Fig. 4 is this utility model one hospital bed structural representation in another embodiment.

Drawing reference numeral explanation

1 bed body, 11 movable plate bodys, 12 fixed plate bodies, 13 circular rotating shafts, 14 supports, 2 lowering or hoisting gears, 21 bases, 22 casing, 23 motors, 24 worm screws, 25 worm gears, 26 lifting shafts, 27 bearings, 28 shock-absorbing springs, 29 union joints, 3 guardrails, 31 protruding shafts

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on embodiment of the present utility model, all other embodiments that those of ordinary skill in the art obtain under the premise not making creative work, broadly fall into the scope of this utility model protection.

Such as Fig. 1 and 2, Fig. 1 gives the structural representation of a kind of hospital bed, Fig. 2 gives the structural representation of lowering or hoisting gear in hospital bed, as shown in the figure, described hospital bed includes bed body 1 and lowering or hoisting gear 2, wherein, bed body 1 is made up of a movable plate body 11 and a fixed plate body 12, and activity plate body 11 is movably connected in bed body 1 by a circular rotating shaft 13 and is spliced with fixed plate body 12 phase, the base 21 of lowering or hoisting gear 2 is fixedly connected on fixed plate body 12, the top of lowering or hoisting gear 2 is connected to the support 14 being arranged in circular rotating shaft 13 by union joint 29, and drive movable plate body 11 to move around circular rotating shaft 13 by the movement of lowering or hoisting gear 2, to realize the lifting of movable plate body 11.Specifically, lowering or hoisting gear 2 is by casing 22, base 21, motor 23, worm screw 24, worm gear 25, lifting shaft 26, bearing 27, shock-absorbing spring 28 and union joint 29 are constituted, motor 23 is arranged in casing 22, by exchange or/and DC source drives it to rotate, the output shaft of motor 23 and worm screw 24 link together (or being fabricated to one), worm screw 24 is driven to rotate by motor 23, worm screw 24 is matched with worm gear 25, worm gear 25 and lifting shaft 26 are connected, lifting shaft 26 is supported on bearing 27, motor 23 rotates when driving worm screw 24 to rotate, worm screw 24 drives worm gear 25 to rotate simultaneously, matching relationship due to the matching relationship of worm screw 24 and worm gear 25 and worm gear 25 with lifting shaft 26, lifting shaft 26 just can be driven when worm gear 25 rotates to move up and down；It addition, be provided with shock-absorbing spring 28 on lifting shaft 26, shock-absorbing spring 28 is vortex ring spring, and in lifting shaft 26 uphill process, shock-absorbing spring 28 synchronizes to loosen, open, and does not produce resistance；And in lifting shaft 26 decline process, shock-absorbing spring 28 is compressed, produce spring resistance, lower the decrease speed of lifting shaft 26 and alleviate impulsive force when it declines, playing the effect of vibration damping.

In the upper end of lifting shaft 26, it is provided with union joint 29, is connected 29 and lowering or hoisting gear 2 is coupled together with the support 14 in the circular rotating shaft 13 on movable plate body 11, the mobile drive portable plate of lifting shaft 26 realize rising or falling.

By the total of above-mentioned movable plate body 11, circular rotating shaft 13 and support 14, coordinate with lowering or hoisting gear 2, and then the lifting of realization activity plate body 11.In this lifting structure and prior art by hand-rail type or by the mode of hydraulic cylinder come simpler, do not need complicated mounting structure, so that production process becomes simple, and material requested also hinge structure is less, thus reducing product cost in production cost or the course of processing.

It addition, the effect of damping and buffering can be functioned well as by increasing vortex ring spring on lifting shaft 26, and then lofty sense will not be produced in movable plate body 11 lifting process.The effect structure directly utilizing worm screw 24 and turbine in hinge structure is better.

As shown in Figure 3, motor 23 in lowering or hoisting gear 2 in this utility model adopts exchange or direct current supply, through AC stabilizer effect on the controller, on the controller, via line switch, line combination act on the motor 23 of lowering or hoisting gear 2 alternating current power supply in DC source effect.

In being embodied as; such as Fig. 4; give another embodiment of a kind of hospital bed of this utility model; with said structure institute the difference is that, in the present embodiment, bed body 1 both sides are additionally provided with guardrail 3; and the circular rotating shaft 13 that guardrail 3 can pass through on a protruding shaft 31 and movable plate body 11 achieves a fixed connection; what thus realize guardrail 3 while liter (dropping) bed body 1 drops (liter) automatically, consequently facilitating patient is upper and lower, patient can be protected again surprisingly to slip simultaneously.

In being embodied as, bed body 1 adopts wood materials to make, thus giving the sensation of family, first ratio existing several irony bed or plastic bed, it is more durable that this utility model comes, and will not get rusty.

In sum, it is convenient that the electric bed of the relatively existing manual type of this utility model comes, and relative price is expensive and baroque ICU electric bed, and structure of the present utility model is simpler again, cost can be reduced, such that it is able to received by more hospital from processing and material.So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.

Claims

1. a medical electric bed, it is characterized in that: include bed body (1) and lowering or hoisting gear (2), wherein, bed body (1) is made up of a movable plate body (11) and a fixed plate body (12), and movable plate body (11) is movably connected in bed body (1) by a circular rotating shaft (13) and above and splices mutually with fixed plate body (12)；Lowering or hoisting gear (2) is by casing (22), base (21), motor (23), worm screw (24), worm gear (25), lifting shaft (26), bearing (27), shock-absorbing spring (28) and union joint (29) are constituted, the base (21) of lowering or hoisting gear (2) is fixedly connected on fixed plate body (12), the top of lowering or hoisting gear (2) is connected to the support (14) being arranged on circular rotating shaft (13) by union joint (29), and drive movable plate body (11) around circular rotating shaft (13) motion by the movement of lowering or hoisting gear (2), to realize the lifting of movable plate body (11)；Motor (23) is arranged in casing (22), the output shaft of motor (23) is connected with worm screw (24), motor (23) drives worm screw (24) to rotate, worm screw (24) is matched with worm gear (25), worm gear (25) and lifting shaft (26) are connected, and lifting shaft (26) is supported on bearing (27), and motor (23) rotates when driving worm screw (24) to rotate, worm screw (24) drives worm gear (25) to rotate simultaneously, drives lifting shaft (26) to move up and down when worm gear (25) rotates；And, lifting shaft (26) is provided with shock-absorbing spring (28), shock-absorbing spring (28) is vortex ring spring, and in lifting shaft (26) uphill process, vortex ring spring synchronizes to loosen, open；In lifting shaft (26) decline process, vortex ring spring is compressed, and produces spring resistance, lowers the decrease speed of lifting shaft (26) and alleviates impulsive force when it declines；In the upper end of lifting shaft (26), it is provided with union joint (29), is connected head (29) and lowering or hoisting gear (2) is connected with the support (14) in the circular rotating shaft (13) on movable plate body (11).