CN210843973U

CN210843973U - Caster structure and infant incubator

Info

Publication number: CN210843973U
Application number: CN201921298199.5U
Authority: CN
Inventors: 陈再宏; 林营军; 邵李楠
Original assignee: Ningbo David Medical Device Co Ltd
Current assignee: Ningbo David Medical Device Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-26
Anticipated expiration: 2029-08-12

Abstract

The utility model provides a truckle structure and infant incubator, the truckle structure is applied to the undercarriage, the undercarriage includes undercarriage base, preceding undercarriage and back undercarriage are connected respectively at the front and back both ends of undercarriage base; the rear machine leg comprises a rear machine leg shell, a first rear caster and a second rear caster, the first rear caster and the second rear caster are respectively arranged at the left end and the right end of the rear machine leg shell, a linkage assembly is arranged between the first rear caster and the second rear caster, and the linkage assembly controls the motion modes of the first rear caster and the second rear caster to realize synchronous switching; the infant incubator comprises the caster structure. Truckle structure, set up the linkage subassembly on the rear foot, the operator can be according to the in-service use needs, the motion mode of quick and synchronous switch truckle has improved transportation efficiency greatly, guarantees that the baby can obtain quick treatment.

Description

Caster structure and infant incubator

Technical Field

The utility model relates to a truckle technical field particularly, relates to a truckle structure and baby's incubator.

Background

The infant incubator is one of necessary equipment in hospitals, is mainly used for providing a culture treatment environment with clean air and proper temperature and humidity for low-weight infants, sick and weak infants and premature infants, and is used for constant-temperature culture, body temperature resuscitation, transfusion, oxygen delivery, rescue, in-hospital observation and the like. In case of a critically ill newborn, transportation between different places is often needed, and the transportation becomes an important link for newborn medical treatment.

The baby incubator mainly comprises a baby cabin, a temperature controller, an incubator cabinet, a blue light irradiation lamp box, a moving mechanism and the like, wherein the moving mechanism is used for safely transporting babies. The moving mechanism comprises a plurality of casters, but in the prior art, the casters are controlled to move independently, so that in an emergency, an operator needs to switch the moving mode of the casters individually, time and labor are wasted, and treatment of the infant is possibly delayed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem is the truckle independent control of baby's incubator, takes trouble hard.

In order to solve at least one of the above problems, the present invention firstly provides a caster structure, which is applied to a machine leg, wherein the machine leg comprises a machine leg base, a front machine leg and a rear machine leg, and the front machine leg and the rear machine leg are respectively connected to the front end and the rear end of the machine leg base; the rear machine leg comprises a rear machine leg shell, a first rear caster and a second rear caster, the first rear caster and the second rear caster are respectively arranged at the left end and the right end of the rear machine leg shell, a linkage assembly is arranged between the first rear caster and the second rear caster, and the linkage assembly controls the motion modes of the first rear caster and the second rear caster to realize synchronous switching.

Preferably, the linkage assembly comprises a wheel rod and a caster braking vane which are connected with each other, and the caster braking vane controls the wheel rod to rotate to different positions; the first rear caster wheel is connected with the second rear caster wheel through the wheel rod, and the position switching of the wheel rod realizes the movement mode switching of the first rear caster wheel and the second rear caster wheel.

Preferably, the wheel lever rotation positions include a first position a, a second position B, and a third position C; when the wheel lever rotates to the first position A, the movement mode of the first rear caster and the second rear caster is a first movement mode; when the wheel lever rotates to the second position B, the movement mode of the first rear caster and the second rear caster is a second movement mode; when the wheel lever rotates to the third position C, the movement mode of the first rear caster and the second rear caster is a third movement mode.

Preferably, the number of the caster braking plates is two, and the two caster braking plates are respectively arranged at the left end and the right end of the rear chassis shell.

Preferably, the caster braking vane comprises a connecting part and a pedal surface, the connecting part is connected with the wheel rod, and the pedal surface is used for an operator to control the wheel rod to rotate to different positions by foot.

Preferably, a front machine leg bottom cover and a front machine leg shell end cover are arranged on the front machine leg, and a rear machine leg bottom cover and a rear machine leg shell end cover are arranged on the rear machine leg.

Preferably, the front machine leg comprises a front machine leg shell, a first front caster and a second front caster, and the first front caster and the second front caster are respectively arranged at the left end and the right end of the front machine leg shell.

Preferably, the first front caster and the second front caster are both universal wheels.

Preferably, the caster diameter of the first rear caster and the second rear caster is greater than the caster diameter of the first front caster and the second front caster.

Compared with the prior art, truckle structure, set up the linkage subassembly on the rear chassis, the operator can be according to the in-service use needs, the mode of motion of quick and synchronous switch truckle has improved the transport efficiency greatly, guarantees that the baby can obtain quick treatment.

Secondly, provide an infant incubator, include above-mentioned truckle structure.

Compared with the prior art, baby's incubator with above-mentioned truckle structure the same for the advantage that prior art has, no longer describe herein.

Drawings

Fig. 1 is an exploded view of a stand according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a structural diagram of a machine leg according to an embodiment of the present invention;

fig. 4 is a structural diagram of a caster braking vane according to an embodiment of the present invention;

FIG. 5 is a perspective view of an infant incubator according to an embodiment of the present invention;

fig. 6 is a side view of an infant incubator according to an embodiment of the present invention.

Description of reference numerals:

1-a pedestal base; 2-front machine leg; 21-front foot shell; 22-a first front caster; 23-a second front caster; 3-rear machine leg; 31-rear foot shell; 32-a first rear caster; 33-a second rear caster; 4-a linkage assembly; 41-wheel lever; 42-caster braking vane; 421-a connecting portion; 422-pedal surface; 5-front machine foot bottom cover; 6-rear foot bottom cover; 7-front machine foot shell end cover; 8-rear foot shell end cover; 9-upright post.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

The moving mechanism on the infant incubator is used for safely transporting the infant, and comprises a plurality of casters, but in the prior art, the casters are controlled to move independently, so that in an emergency, an operator needs to switch the moving modes of the casters individually, time and labor are wasted, and treatment of the infant is possibly delayed.

Therefore, the utility model provides a caster structure, which is applied to a machine leg, and is shown by combining with a figure 1 and a figure 3, the machine leg comprises a machine leg base 1, a front machine leg 2 and a rear machine leg 3, and the front machine leg 2 and the rear machine leg 3 are respectively connected with the front end and the rear end of the machine leg base 1; rear foot 3 includes rear foot shell 31, first rear caster 32 and second rear caster 33, and first rear caster 32 and second rear caster 33 set up both ends about rear foot shell 31 respectively, are equipped with linkage assembly 4 between first rear caster 32 and the second rear caster 33, and linkage assembly 4 controls the motion mode realization synchronous switch of first rear caster 32 and second rear caster 33.

The machine leg is in an I shape, namely a front machine leg 2 and a rear machine leg 3 are respectively vertical to the machine leg base 1, and the front machine leg 2 and the rear machine leg 3 are parallel to each other; the caster diameters of the first rear caster 32 and the second rear caster 33 are the same, in this embodiment, the first rear caster 32 and the second rear caster 33 have three motion modes, which are a full braking state, an unlocking state and a rolling but non-steering state, the full braking state is suitable for the situation that the infant incubator needs to stop moving and an operator needs to perform treatment operation, the unlocking state is suitable for the situation that the infant incubator performs straight-going and turning motions, the rolling but non-steering state is suitable for the situation that the infant incubator performs straight-going motion only, and the linkage assembly 4 can synchronously control the first rear caster 32 and the second rear caster 33 to change the motion modes, so that the operation is very convenient.

The utility model provides a truckle structure sets up linkage subassembly 4 on rear chassis 3, and the operator can be according to the in-service use needs, and the mode of motion of quick and synchronous switch truckle has improved the transport efficiency greatly, guarantees that the baby can obtain quick treatment.

Preferably, as shown in fig. 1 and 2, the linkage assembly 4 includes a wheel rod 41 and a caster braking plate 42 connected to each other, the caster braking plate 42 controls the wheel rod 41 to rotate to different positions, the linkage assembly 4 adopts such a foot-controlled control structure, no operator's hand is needed to operate, the operator can switch the motion mode of the caster rapidly, and the transfer efficiency is improved.

Wherein, connect through wheel pole 41 between first rear caster 32 and the second rear caster 33, the position switching of wheel pole 41 realizes the mode switch of motion of first rear caster 32 and second rear caster 33, and the cross-section of wheel pole 41 is the hexagon, can switch the mode of motion of first rear caster 32 and second rear caster 33 through the rotation of wheel pole 41 promptly. As shown in fig. 2 to 4, the caster braking plate 42 includes a connecting portion 421 and a foot tread 422, the connecting portion 421 is connected to the wheel rod 41, and the foot tread 422 allows an operator to control the wheel rod 41 to rotate to different positions by foot; the pedal surface 422 is a circular arc surface, which is more convenient for the pedal operation of the operator.

Preferably, the number of the caster braking plates 42 is two, and the two caster braking plates are respectively arranged at the left and right ends of the rear foot casing 31, so that when the movement pattern of the first rear caster 32 and the second rear caster 33 needs to be switched, one caster braking plate can be selected from the two caster braking plates 42 to perform the foot control operation, and the two caster braking plates 42 are arranged to help improve the switching efficiency of the operator, thereby improving the transfer efficiency of the baby.

Specifically, in the present embodiment, as shown in fig. 1, the rotational positions of the wheel lever 41 include a first position a, a second position B, and a third position C; when the wheel lever 41 is rotated to the first position a, the movement mode of the first rear caster 32 and the second rear caster 33 is a first movement mode, which corresponds to a full braking state of the first rear caster 32 and the second rear caster 33; when the wheel lever 41 is rotated to the second position B, the movement mode of the first rear caster 32 and the second rear caster 33 is a second movement mode, which corresponds to the unlocked state of the first rear caster 32 and the second rear caster 33; when the wheel lever 41 is rotated to the third position C, the movement pattern of the first rear caster 32 and the second rear caster 33 is a third movement pattern corresponding to a rollable but non-turnable state (i.e., a half-unlocked state) of the first rear caster 32 and the second rear caster 33.

In some embodiments, as shown in fig. 1, a front foot bottom cover 5 is provided on the front foot 2, a rear foot bottom cover 6 is provided on the rear foot 3, and the front foot bottom cover 5 and the rear foot bottom cover 6 respectively protect and decorate the front foot 2 and the rear foot 3.

Be equipped with preceding machine leg shell end cover 7 on preceding machine leg 2, be equipped with back machine leg shell end cover 8 on the back machine leg 3, preceding machine leg shell end cover 7 and back machine leg shell end cover 8 have played the effect of decorating preceding machine leg 2 and back machine leg 3 respectively, have also played and have prevented burr or sharp limit scratch operator on the opening of the left and right sides of preceding machine leg 2 and back machine leg 3.

In addition, as shown in fig. 1, the front leg 2 includes a front leg housing 21, a first front caster 22 and a second front caster 23, the first front caster 22 and the second front caster 23 are respectively disposed at the left and right ends of the front leg housing 21, and the caster diameters of the first front caster 22 and the second front caster 23 are the same, so that the caster structure can be stably transported.

Preferably, the first front caster 22 and the second front caster 23 are universal wheels, so-called movable casters, which are configured to allow 360-degree horizontal rotation. This kind of caster 22 and caster 23 before first adopt the universal wheel, and caster 32 and the changeable caster of second back caster 33 adoption mode of motion behind first back caster 32, these two kinds of caster collocation use for it is more nimble to transport control, and each caster is also difficult to be worn and torn, has prolonged life.

In some embodiments, as shown in fig. 6, the caster diameters of the first rear caster 32 and the second rear caster 33 are larger than the caster diameters of the first front caster 22 and the second front caster 23, and after each caster is installed, the caster base 1 can be ensured to be always kept at a position parallel to the ground, and the caster diameter of the rear caster 32 is larger, so that the rear caster 32 has larger bearing force, and the overall structural layout of the infant incubator is convenient.

The utility model also provides an infant incubator, it is shown to combine fig. 5 and fig. 6, including the aforesaid truckle structure, still include stand 9, stand 9 is connected perpendicularly on undercarriage base 1 to the one end that is close to back undercarriage 3 sets up.

The utility model provides a baby's incubator sets up linkage subassembly 4 on rear chassis 3, and the operator can be according to the in-service use needs, and the mode of motion of quick and synchronous switch truckle has improved the transport efficiency greatly, guarantees that the baby can obtain quick treatment.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims

1. A caster structure is applied to a machine leg and is characterized in that the machine leg comprises a machine leg base (1), a front machine leg (2) and a rear machine leg (3), wherein the front machine leg (2) and the rear machine leg (3) are respectively connected to the front end and the rear end of the machine leg base (1); rear foot (3) include rear foot shell (31), first rear foot wheel (32) and rear foot wheel (33) of second, first rear foot wheel (32) with rear foot wheel (33) set up respectively the both ends of controlling of rear foot shell (31), first rear foot wheel (32) with be equipped with linkage subassembly (4) between rear foot wheel (33) of second, linkage subassembly (4) control first rear foot wheel (32) with the motion mode of rear foot wheel (33) of second realizes the synchro switch.

2. The caster structure of claim 1, wherein the linkage assembly (4) comprises a wheel lever (41) and a caster brake plate (42) connected to each other, the caster brake plate (42) controlling the rotation of the wheel lever (41) to different positions; the first rear caster (32) and the second rear caster (33) are connected through the caster rod (41), and the position switching of the caster rod (41) realizes the motion mode switching of the first rear caster (32) and the second rear caster (33).

3. The caster structure as claimed in claim 2, wherein said wheel stem (41) rotation positions comprise a first position a, a second position B and a third position C; when the wheel lever (41) is rotated to the first position A, the movement pattern of the first rear caster (32) and the second rear caster (33) is a first movement pattern; when the wheel lever (41) is rotated to the second position B, the movement pattern of the first rear caster (32) and the second rear caster (33) is a second movement pattern; when the wheel lever (41) is turned to the third position C, the movement pattern of the first rear caster (32) and the second rear caster (33) is a third movement pattern.

4. The caster structure according to claim 2, wherein the caster brake pads (42) are two in number, and are provided at the left and right ends of the rear foot case (31), respectively.

5. The caster structure of claim 2, wherein the caster brake plate (42) comprises a connecting portion (421) and a foot tread (422), the connecting portion (421) being connected to the wheel lever (41), the foot tread (422) being used by an operator to foot control the wheel lever (41) to rotate to different positions.

6. The caster structure as claimed in claim 1, wherein the front foot (2) is provided with a front foot bottom cover (5) and a front foot shell end cover (7), and the rear foot (3) is provided with a rear foot bottom cover (6) and a rear foot shell end cover (8).

7. The caster structure according to any one of claims 1 to 6, wherein the front foot (2) comprises a front foot case (21), a first front caster (22) and a second front caster (23), the first front caster (22) and the second front caster (23) being provided at both left and right ends of the front foot case (21), respectively.

8. The caster structure of claim 7, wherein the first front caster (22) and the second front caster (23) are both universal wheels.

9. The caster structure of claim 7, wherein the caster diameter of the first rear caster (32) and the second rear caster (33) is greater than the caster diameter of the first front caster (22) and the second front caster (23).

10. An infant incubator, comprising a castor assembly according to any one of claims 1 to 9.