CN211750569U - Safe wheelchair for psychology department - Google Patents
Safe wheelchair for psychology department Download PDFInfo
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- CN211750569U CN211750569U CN202020155619.0U CN202020155619U CN211750569U CN 211750569 U CN211750569 U CN 211750569U CN 202020155619 U CN202020155619 U CN 202020155619U CN 211750569 U CN211750569 U CN 211750569U
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- wheelchair
- groove
- block
- fixed
- dwang
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Abstract
The utility model discloses a mental psychology uses safe wheelchair, including the wheelchair, the welding of one side of wheelchair has two fixed plates, and the welding has the fixed axle between two fixed plates, and the middle part of fixed axle is rotated and is connected with two dwangs, and the welding has two connecting rods between two dwangs, and the removal recess has been seted up to one side of dwang, the fixed axle runs through the dwang at removal groove, the welding of one side of wheelchair has the fixed block, and the draw-in groove has been seted up to one side of fixed block. The utility model discloses when the wheelchair turns over after, the inside ball of cavity removes, and the contact dabs the switch, makes the electro-magnet circular telegram, and electro-magnet pulling second fixture block, the dwang autogiration under the effect of gravity this moment to the rubber block contact ground that makes dwang one end makes the fixed axle remove inside the removal recess simultaneously, and the draw-in groove of the first fixture block contact fixed block of dwang one end makes the dwang fixed, and the wheelchair is fixed by the dwang this moment, can't turn over after, can guarantee patient's safety.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a psychology uses safe wheelchair.
Background
The wheelchair is a main auxiliary tool when a patient is inconvenient to move, the patient can move through the wheelchair, the general wheelchair can move through the hands of the patient, but for the patient in the psychology department, the autonomous movement can undoubtedly cause the mental and psychology patient lacking judgment to be in danger.
Through retrieval, chinese patent publication No. CN208229056U discloses a safe wheelchair, which comprises a supporting frame, a supporting frame and a handrail frame, wherein the left end of the handrail frame is fixedly connected with a vertically arranged cylinder, the lower end of the cylinder is open, the upper end of the cylinder is provided with a circular hole, a through hole is arranged at the joint of the cylinder and the handrail frame, a fixing rod is sleeved in the cylinder, the lower part of the fixing rod is provided with a protrusion matched with the through hole, one side of the inner wall of the cylinder opposite to the through hole is provided with a spring, the upper part of the fixing rod is uniformly provided with a plurality of grooves with inverted triangular sections and deep upper parts and shallow lower parts, the lower side of the top wall of the cylinder is hinged with a braking plate which is obliquely arranged inwards, the spring is arranged between the braking plate and the cylinder, the inside of the handrail frame is hollow, a turbine screw rod lifter which.
The safety wheelchair of the above patent is unable to be turned backward by the fixing lever moving down to contact the ground, but when a psycho-psychological patient takes the wheelchair, it is likely that the wheelchair is turned backward during the movement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a safe wheelchair for psychology department.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safe wheelchair for psychology department comprises a wheelchair, wherein two fixed plates are welded on one side of the wheelchair, a fixed shaft is welded between the two fixed plates, two rotating rods are rotatably connected to the middle of the fixed shaft, two connecting rods are welded between the two rotating rods, a moving groove is formed in one side of each rotating rod, the fixed shaft penetrates through the rotating rods at the moving groove, a fixed block is welded on one side of the wheelchair, a clamping groove is formed in one side of the fixed block, a first clamping block is welded at the bottom end of each rotating rod and matched with the clamping groove, a first groove is formed in one side of the wheelchair, a first moving rod is arranged at the first groove of the wheelchair, one end of the first moving rod is welded with the connecting rods, a third clamping block is welded at the bottom end of the first moving rod, a second groove is formed in the bottom end inner wall of the first groove of the wheelchair, and an, the top end of the electromagnet is welded with a second clamping block, a cavity is formed in the middle of the wheelchair, a ball is arranged inside the cavity, a tact switch is arranged on one side of the cavity, a lead is connected between the tact switch and the electromagnet, and a battery box is arranged on one side of the wheelchair.
Furthermore, the fixed block is arc-shaped.
Furthermore, an arc-shaped groove is formed in the inner wall of the bottom end of the cavity of the wheelchair, and the ball is located inside the arc-shaped groove.
Furthermore, a third groove is formed in one side of the wheelchair, a spring is arranged at the third groove of the wheelchair, a second moving rod is welded to one side of the spring, and a moving block is welded to one side of the second moving rod.
Furthermore, an arc-shaped groove is formed in one side of the connecting rod, and one end of the moving block is arc-shaped.
Furthermore, the top end of one side of the second fixture block is arc-shaped.
Furthermore, a switch is arranged on one side of the wheelchair, and wires are connected between the switch and the electromagnet and between the switch and the light touch switch.
The utility model has the advantages that:
1. through setting up the dwang, electro-magnet and first fixture block, when the wheelchair turns over backward, the wheelchair is rotatory, the inside ball of cavity removes this moment, the switch that dabs of contact cavity one side, make the electro-magnet circular telegram, electro-magnet pulling second fixture block, second fixture block and third fixture block separation, the dwang autogiration under the effect of gravity this moment, and the rubber block contact ground of messenger dwang one end, make the fixed axle remove inside the removal recess simultaneously, the draw-in groove of the first fixture block contact fixed block of dwang one end, make the dwang fixed, can't rotate, the wheelchair is fixed by the dwang this moment, can't turn over backward, can guarantee patient's safety.
2. Through setting up spring and second carriage release, when the device triggered, the spring can make the movable block bounce open through the second carriage release, makes the dwang rotate fast, can effectually prevent the wheelchair from turning over backward.
3. The arc-shaped groove can effectively prevent the device from being triggered due to sudden acceleration of the moving speed of the wheelchair, the arc-shaped groove does not affect the wheelchair backward turning triggering device, the stability of the device is improved, and meanwhile, the device can be triggered due to continuous acceleration of the wheelchair, so that the wheelchair is decelerated, and dangerous accidents are avoided;
4. through setting up the switch, when the wheelchair went up a slope, can close the fixture block, make the electro-magnet cut off the power supply all the time, when guaranteeing the wheelchair to go up a slope, the device can't trigger.
Drawings
Fig. 1 is a front view schematically illustrating a safety wheelchair for psychology department in accordance with embodiment 1.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is an enlarged schematic view of a portion B of fig. 1.
Fig. 4 is a front view of a rotation lever structure of a psychology safety wheelchair according to embodiment 1.
Fig. 5 is an enlarged view of the portion C of fig. 4.
Fig. 6 is a front view schematically illustrating a safety wheelchair for psychology department in accordance with embodiment 2.
In the figure: the device comprises a wheelchair 1, a rubber block 2, a rotating rod 3, a connecting rod 301, a first clamping block 302, a fixing plate 4, a battery box 5, a first moving rod 6, a second clamping block 7, an electromagnet 8, a ball 9, an arc-shaped groove 10, a cavity 11, a tact switch 12, a third clamping block 13, a spring 14, a second moving rod 15, a moving block 16, a moving groove 17, a fixing shaft 18, a fixing block 19 and a switch 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-5, a safe wheelchair for psychology department comprises a wheelchair 1, wherein two fixing plates 4 are welded on one side of the wheelchair 1, a fixing shaft 18 is welded between the two fixing plates 4, two rotating rods 3 are rotatably connected to the middle part of the fixing shaft 18, two connecting rods 301 are welded between the two rotating rods 3, a moving groove 17 is formed in one side of each rotating rod 3, the fixing shaft 18 penetrates through the rotating rods 3 at the moving groove 17, a fixing block 19 is welded on one side of the wheelchair 1, a clamping groove is formed in one side of the fixing block 19, a first clamping block 302 is welded at the bottom end of each rotating rod 3, the first clamping block 302 is matched with the clamping groove, a first groove is formed in one side of the wheelchair 1, a first moving rod 6 is arranged at the first groove of the wheelchair 1, one end of the first moving rod 6 is welded with the connecting rods 301, a third clamping block 13 is welded at the bottom end of the, the wheelchair 1 is provided with a GPM0420L-08 type electromagnet 8 at a second groove, the top end of the electromagnet 8 is welded with a second clamping block 7, the middle part of the wheelchair 1 is provided with a cavity 11, a ball 9 is arranged inside the cavity 11, one side of the cavity 11 is provided with a T1-A0601 type light touch switch 12, a lead is connected between the light touch switch 12 and the electromagnet 8, one side of the wheelchair 1 is provided with a battery box 5, when the wheelchair 1 turns backwards, the wheelchair 1 rotates, the ball 9 inside the cavity 11 moves at the moment, the light touch switch at one side of the cavity 11 is contacted, the electromagnet 8 is electrified, the electromagnet 8 pulls the second clamping block 7, the second clamping block 7 is separated from a third clamping block 13, the rotating rod 3 automatically rotates under the action of gravity, the rubber block 2 at one end of the rotating rod 3 is contacted with the ground, the fixing shaft 18 moves inside the moving groove 17 at the same time, the first clamping block 302 at one, the rotating rod 3 is fixed and can not rotate, and the wheelchair 1 is fixed by the rotating rod 3 and can not turn backwards, so that the safety of a patient can be ensured.
Wherein, the fixed block 19 is arc-shaped, so that the first fixture block 302 at one end of the rotating rod 3 contacts with the fixture groove of the arc-shaped surface of the fixed block 19, and the rotating rod 3 is fixed.
Wherein, the bottom inner wall department of cavity 11 of wheelchair 1 has seted up arc wall 10, and ball 9 is in the inside of arc wall 10, and arc wall 10 can effectually prevent to cause the device to trigger because of the abrupt acceleration of wheelchair 1 moving speed, and arc wall 10 turns over trigger device behind to wheelchair 1 and does not cause the influence, has promoted the stability of device, also can make the device trigger because of the continuation of wheelchair 1 is with higher speed simultaneously, makes wheelchair 1 slow down, avoids dangerous occurence of failure.
Wherein, a third groove is formed in one side of the wheelchair 1, a spring 14 is arranged at the third groove of the wheelchair 1, a second moving rod 15 is welded on one side of the spring 14, a moving block 16 is welded on one side of the second moving rod 15, and when the device is triggered, the spring 14 can make the moving block 16 bounce open through the second moving rod 15, so that the rotating rod 3 can rotate quickly, and the wheelchair 1 can be effectively prevented from turning backwards.
Wherein, an arc-shaped groove is formed in one side of the connecting rod 301, one end of the moving block 16 is arc-shaped, and the arc-shaped groove and the one end of the moving block 16 are arc-shaped so that the moving block 16 drives the second moving rod 15 to enter the third groove of the wheelchair 1 when the rotating rod 3 returns to the original position.
Wherein, one side top of the second fixture block 7 is arc-shaped, which is convenient for the first moving rod 6 to drive the third fixture block 13 to enter the first groove.
The working principle is as follows: when the wheelchair 1 turns backwards, the wheelchair 1 rotates, the ball 9 in the cavity 11 moves at the moment, and contacts the light touch switch on one side of the cavity 11 to electrify the electromagnet 8, the electromagnet 8 pulls the second clamping block 7, the second clamping block 7 is separated from the third clamping block 13, the rotating rod 3 automatically rotates under the action of gravity, the rubber block 2 at one end of the rotating rod 3 contacts the ground, the fixed shaft 18 moves in the moving groove 17, the first clamping block 302 at one end of the rotating rod 3 contacts the clamping groove of the fixed block 19 to fix the rotating rod 3 and prevent the rotating rod 3 from rotating, and the wheelchair 1 is fixed by the rotating rod 3 and cannot turn backwards at the moment, so that the safety of a patient can be ensured;
when the device is triggered, the spring 14 can make the moving block 16 bounce off through the second moving rod 15, so that the rotating rod 3 can rotate quickly, and the wheelchair 1 can be effectively prevented from turning backwards.
Example 2
Referring to fig. 1-3, in order to increase the practicability of the device, compared to embodiment 1, in this embodiment, a switch 20 is disposed on one side of the wheelchair 1, and wires are connected between the switch 20 and the electromagnet 8 and between the switch 20 and the tact switch 12, so that when the wheelchair 1 goes up a slope, the fixture block 20 can be closed, the electromagnet 8 is always powered off, and the device cannot be triggered when the wheelchair 1 goes up a slope.
The working principle is as follows: when the wheelchair 1 turns backwards, the wheelchair 1 rotates, the ball 9 in the cavity 11 moves at the moment, and contacts the light touch switch on one side of the cavity 11 to electrify the electromagnet 8, the electromagnet 8 pulls the second clamping block 7, the second clamping block 7 is separated from the third clamping block 13, the rotating rod 3 automatically rotates under the action of gravity, the rubber block 2 at one end of the rotating rod 3 contacts the ground, the fixed shaft 18 moves in the moving groove 17, the first clamping block 302 at one end of the rotating rod 3 contacts the clamping groove of the fixed block 19 to fix the rotating rod 3 and prevent the rotating rod 3 from rotating, and the wheelchair 1 is fixed by the rotating rod 3 and cannot turn backwards at the moment, so that the safety of a patient can be ensured;
when the device is triggered, the spring 14 can make the moving block 16 bounce off through the second moving rod 15, so that the rotating rod 3 can rotate quickly, and the wheelchair 1 can be effectively prevented from turning backwards;
when the wheelchair 1 goes up a slope, the fixture block 20 can be closed, so that the electromagnet 8 is powered off all the time, and the device cannot be triggered when the wheelchair 1 goes up a slope.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The safe wheelchair for psychology department comprises a wheelchair (1) and is characterized in that two fixing plates (4) are arranged on one side of the wheelchair (1), a fixing shaft (18) is arranged between the two fixing plates (4), two rotating rods (3) are arranged in the middle of the fixing shaft (18), two connecting rods (301) are arranged between the two rotating rods (3), a moving groove (17) is formed in one side of each rotating rod (3), the rotating rods (3) penetrate through the fixing shaft (18) at the moving groove (17), a fixing block (19) is arranged on one side of the wheelchair (1), a clamping groove is formed in one side of the fixing block (19), a first clamping block (302) is arranged at the bottom end of each rotating rod (3), the first clamping block (302) is matched with the clamping groove, a first groove is formed in one side of the wheelchair (1), a first moving rod (6) is arranged at the first groove of the wheelchair (1), the one end of first carriage release lever (6) with connecting rod (301) fixed connection, the bottom of first carriage release lever (6) is equipped with third fixture block (13), the second recess has been seted up in the bottom inner wall department of first recess in wheelchair (1), wheelchair (1) is equipped with electro-magnet (8) in the second recess department, and the top of electro-magnet (8) is equipped with second fixture block (7), cavity (11) have been seted up at the middle part of wheelchair (1), and the inside of cavity (11) is equipped with ball (9), and one side of cavity (11) is equipped with dabs switch (12), dabs switch (12) with be connected with the wire between electro-magnet (8), one side of wheelchair (1) is equipped with battery case (5).
2. Psycho-psychology safety wheelchair in accordance with claim 1, characterized in that the fixing block (19) is arc-shaped.
3. Psycho-psychology safety wheelchair in accordance with claim 1, characterized in that the wheelchair (1) is provided with an arc-shaped groove (10) at the bottom inner wall of the cavity (11), and the balls (9) are located inside the arc-shaped groove (10).
4. The psychology safety wheelchair as claimed in claim 1, wherein a third groove is formed in one side of the wheelchair (1), a spring (14) is disposed in the third groove of the wheelchair (1), a second moving rod (15) is disposed on one side of the spring (14), and a moving block (16) is disposed on one side of the second moving rod (15).
5. The psychology safety wheelchair as claimed in claim 4, wherein an arc-shaped groove is formed at one side of the connecting rod (301), and one end of the moving block (16) is arc-shaped.
6. The psychology safety wheelchair as claimed in claim 1, wherein the second block (7) is curved at one side thereof.
7. The psychology safety wheelchair as claimed in any one of claims 1 to 6, characterised in that a switch (20) is arranged on one side of the wheelchair (1), and a wire is connected between the switch (20) and the electromagnet (8) and the tact switch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020155619.0U CN211750569U (en) | 2020-02-07 | 2020-02-07 | Safe wheelchair for psychology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020155619.0U CN211750569U (en) | 2020-02-07 | 2020-02-07 | Safe wheelchair for psychology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211750569U true CN211750569U (en) | 2020-10-27 |
Family
ID=72904181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020155619.0U Expired - Fee Related CN211750569U (en) | 2020-02-07 | 2020-02-07 | Safe wheelchair for psychology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211750569U (en) |
-
2020
- 2020-02-07 CN CN202020155619.0U patent/CN211750569U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |