CN217456084U - Brake mechanism and medical aversion car - Google Patents
Brake mechanism and medical aversion car Download PDFInfo
- Publication number
- CN217456084U CN217456084U CN202221289823.7U CN202221289823U CN217456084U CN 217456084 U CN217456084 U CN 217456084U CN 202221289823 U CN202221289823 U CN 202221289823U CN 217456084 U CN217456084 U CN 217456084U
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- brake
- switch detection
- swing rod
- detection device
- shaft
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Abstract
The utility model belongs to the technical field of medical instrument, concretely relates to brake mechanism and medical aversion car. The brake mechanism comprises a brake pad, a brake shaft, a brake swing rod, a switch detection device, a controller, a warning device and an underframe; the brake pad is fixedly connected with the brake shaft; the brake shaft is connected with the wheel, fixedly connected with the brake swing rod and movably connected with the underframe; the brake swing rod is provided with a notch; the notch is opposite to the switch detection device; the switch detection device is fixed on the bottom frame; the controller is electrically connected with the switch detection device and the warning device. The utility model discloses a whether brake puts and switch detection device can detect the brake and targets in place, simple structure, safe in utilization.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to brake mechanism and medical aversion car.
Background
At present, in hospitals, a displacement vehicle with casters is generally used for transferring patients. When the patient is transferred, the caster wheels are in a braking state, so that the safety of the patient when the patient is transferred between the sickbed and the shifting trolley can be ensured. Although the existing shifting bed is provided with the brake mechanism, whether the brake is in place or not can not be detected, and nursing personnel and patients do not know whether the shifting trolley is in a brake state or not, if the shifting trolley is in a release state, the shifting trolley can slide when the patients transfer, so that the personnel can fall down very easily, and unnecessary injuries are caused.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model provides a brake mechanism can detect the brake and whether target in place.
Another object of the utility model is to provide a medical aversion car, has safe and reliable's brake mechanism.
For solving the not enough of prior art, the utility model provides a technical scheme does:
a brake mechanism comprises a brake pad, a brake shaft, a brake swing rod, a switch detection device, a controller, a warning device and an underframe;
the brake pad is fixedly connected with the brake shaft;
the brake shaft is connected with a wheel, fixedly connected with the brake swing rod and movably connected with the underframe;
the brake swing rod is provided with a notch; the notch is over against a trigger point of the switch detection device;
the switch detection device is fixed on the bottom frame;
the controller is electrically connected with the switch detection device and the warning device.
Preferably, the brake device further comprises a brake connecting rod; the number of the brake shafts is two, and each brake shaft is connected with two wheels respectively; and two brake swing rods are arranged, one end of each brake swing rod is fixedly connected with the brake shaft, and the other end of each brake swing rod is connected with the brake connecting rod through a connecting pin.
Preferably, the device further comprises an adjusting stud; external threads are arranged at two ends of the adjusting stud; the two brake connecting rods are symmetrically arranged, one end of each brake connecting rod is connected with the brake swing rod through a connecting pin, and the other end of each brake connecting rod is provided with an internal thread and is connected with the adjusting stud.
Preferably, the two ends of the adjusting stud are sleeved with clamping nuts.
Preferably, the underframe is sleeved on the switch detection device, the brake shaft, the brake swing rod and the brake connecting rod; the brake pad is located outside the underframe.
Preferably, the end part of the brake swing rod is provided with a hexagonal hole; the cross section of the brake shaft is hexagonal, and the brake shaft penetrates through the hexagonal hole and is fixedly connected with the brake swing rod.
Preferably, the number of the brake pads is two, and the brake pads are respectively located at two ends of the same brake shaft.
Preferably, the switch detection device is a microswitch.
Preferably, the warning device is a warning lamp.
A medical aversion car, includes aforementioned brake mechanism.
The utility model has the advantages that:
1) the utility model discloses be equipped with the braking pendulum rod on the brake shaft, the braking pendulum rod is equipped with the breach and just to switch detection device, steps on brake pedal back braking pendulum rod trigger switch detection device to transmission signal controller shows that the brake targets in place.
2) The utility model discloses a quantity that the brake block can be reduced to the braking connecting rod, and 4 wheel synchro brakess can be realized to a brake block.
3) The utility model provides a brake mechanism pattern is pleasing to the eye, clean and tidy, safe, can avoid external force trigger switch detection device outside the brake pendulum rod.
Drawings
Fig. 1 is a schematic view of a brake mechanism provided by the present invention;
fig. 2 is a schematic connection diagram of the switch detection device and the braking swing rod provided by the present invention;
FIG. 3 is a schematic view of the installation of the brake link;
FIG. 4 is a schematic view of the connection of the brake shaft to the wheel;
wherein, 1 is a chassis; 2 is a brake shaft; 3 is a brake swing rod; 4 is a switch detection device; 5 is a brake pad; 6 is a wheel; 61 is a fixed seat; 7 is a brake connecting rod; 8 is a connecting pin; 9 is an adjusting stud; and 10 is a fastening nut.
Detailed Description
The present invention will be further described with reference to the following embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
An embodiment of the utility model provides a brake mechanism, refer to fig. 1, fig. 2 and fig. 3, including brake block 5, braking axle 2, braking pendulum rod 3, switch detection device 4, controller, chassis 1 and warning device. Specifically, the brake pad 5 is fixedly connected with the brake shaft 2. Referring to fig. 4, the brake shaft 2 is fixedly connected with the wheel 6 through a fixed seat 61 of the wheel 6. The brake shaft 2 is fixedly connected with the brake swing rod 3 and movably connected with the underframe 1; the brake swing rod 3 is provided with a notch; the notch is opposite to the trigger point of the switch detection device 4; the switch detection device 4 is fixed on the underframe 1; the controller is electrically connected with the switch detection device and the warning device. The warning device and controller are not shown.
The wheel adopts the central control wheel with a brake. When the brake pad is not stepped on, the brake swing rod is not in contact with the trigger point of the switch detection device. When the brake is used, the brake pad is stepped to enable the brake shaft to rotate, and the brake shaft rotates for a certain angle to trigger the central control wheel to brake. The brake shaft rotates to drive the brake swing rod to rotate, and the brake swing rod triggers the switch detection device after the brake pedal is stepped down, so that the signal controller is transmitted, and the controller turns off the warning device; when the switch detection device is not triggered, namely the brake is not in place, the warning device can send out a warning signal. The warning device is a warning lamp. The switch detection device is a microswitch.
In an alternative embodiment of the present invention, referring to fig. 1 and 3, the brake mechanism further comprises a brake link 7. The number of the brake swing rods 3 is two, and hexagonal holes are formed in the end parts of the brake swing rods 3; the end part of the brake swing rod 3 is connected with a brake connecting rod 7 through a connecting pin 8. The two brake shafts 2 are provided, the cross sections of the two brake shafts are hexagonal, the brake shafts 2 penetrate through the hexagonal holes and are fixedly connected with the brake swing rods 3, and each brake shaft is respectively connected with two wheels. The brake block rotates to drive the brake shaft to rotate, the brake shaft rotates to drive the brake swing rod to rotate, the brake swing rod rotates to drive the brake connecting rod to move, the brake connecting rod moves to drive the brake swing rod on the other side to rotate, and the brake shaft on the other side is caused to rotate, so that one brake block can realize synchronous braking of 4 wheels.
In an alternative embodiment of the present invention, referring to fig. 3, the brake mechanism further comprises an adjusting stud 9; external threads are arranged at two ends of the adjusting stud 9; two brake connecting rods 7 are symmetrically arranged, one end of each brake connecting rod 7 is connected with the brake swing rod 3 through a connecting pin 8, and the other end of each brake connecting rod 7 is provided with internal threads and is connected with an adjusting stud 9. And two ends of the adjusting stud 9 are sleeved with tightening nuts 10. The adjusting stud can flexibly adjust the spacing of the brake shafts so as to adjust the asynchronism caused by the gap error and the assembly error between the parts. The jam nuts at the two ends of the adjusting stud can prevent looseness caused by vibration.
In an optional embodiment of the present invention, referring to fig. 1 and 2, the chassis 1 is sleeved on the switch detection device 4, the brake shaft 2, the brake swing rod 3 and the brake connecting rod 7; the brake pads 5 are located outside the chassis 1. The utility model provides a brake mechanism pattern is pleasing to the eye, clean and tidy, safe, can avoid external force trigger switch detection device outside the brake pendulum rod.
In an alternative embodiment of the present invention, referring to fig. 1, two brake pads 5 are provided, which are respectively located at two ends of the same brake shaft. The two brake pads are convenient for a user to brake, and the user can quickly step on the brake pads around the vehicle.
The embodiment of the utility model provides a still provide a medical aversion car, including aforementioned brake mechanism.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. A brake mechanism is characterized by comprising a brake pad, a brake shaft, a brake swing rod, a switch detection device, a controller, a warning device and an underframe;
the brake pad is fixedly connected with the brake shaft;
the brake shaft is connected with the wheels, fixedly connected with the brake swing rod and movably connected with the underframe;
the brake swing rod is provided with a notch; the notch is over against a trigger point of the switch detection device;
the switch detection device is fixed on the bottom frame;
the controller is electrically connected with the switch detection device and the warning device.
2. The brake mechanism of claim 1, further comprising a brake link; the number of the brake shafts is two, and each brake shaft is connected with two wheels respectively; and two brake swing rods are arranged, one end of each brake swing rod is fixedly connected with the brake shaft, and the other end of each brake swing rod is connected with the brake connecting rod through a connecting pin.
3. The brake mechanism of claim 2, further comprising an adjustment stud; external threads are arranged at two ends of the adjusting stud; the two brake connecting rods are symmetrically arranged, one end of each brake connecting rod is connected with the brake swing rod through a connecting pin, and the other end of each brake connecting rod is provided with an internal thread and is connected with the adjusting stud.
4. A brake mechanism according to claim 3, wherein the adjusting stud is provided with a draw nut at each end.
5. The brake mechanism according to claim 2, wherein the chassis is sleeved on the switch detection device, the brake shaft, the brake swing rod and the brake connecting rod; the brake pad is located outside the underframe.
6. The brake mechanism of claim 2, wherein the end of the brake lever is provided with a hexagonal hole; the cross section of the brake shaft is hexagonal, and the brake shaft penetrates through the hexagonal hole and is fixedly connected with the brake swing rod.
7. A brake mechanism according to claim 2, wherein there are two brake pads, each brake pad being located at either end of the same brake shaft.
8. A brake mechanism according to claim 1, wherein the switch detection means is a microswitch.
9. A brake mechanism according to claim 1, wherein the warning device is a warning light.
10. A medical displacement vehicle, characterized in that it comprises a brake mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221289823.7U CN217456084U (en) | 2022-05-27 | 2022-05-27 | Brake mechanism and medical aversion car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221289823.7U CN217456084U (en) | 2022-05-27 | 2022-05-27 | Brake mechanism and medical aversion car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217456084U true CN217456084U (en) | 2022-09-20 |
Family
ID=83277144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221289823.7U Active CN217456084U (en) | 2022-05-27 | 2022-05-27 | Brake mechanism and medical aversion car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217456084U (en) |
-
2022
- 2022-05-27 CN CN202221289823.7U patent/CN217456084U/en active Active
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