CN201179160Y - Underpan of hospital bed - Google Patents
Underpan of hospital bed Download PDFInfo
- Publication number
- CN201179160Y CN201179160Y CNU2007201300899U CN200720130089U CN201179160Y CN 201179160 Y CN201179160 Y CN 201179160Y CN U2007201300899 U CNU2007201300899 U CN U2007201300899U CN 200720130089 U CN200720130089 U CN 200720130089U CN 201179160 Y CN201179160 Y CN 201179160Y
- Authority
- CN
- China
- Prior art keywords
- brake
- chassis
- push rod
- axle sleeve
- sick bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a chassis of a sickbed, which comprises a chassis body and angle wheels that are arranged at the four corners of the chassis body, wherein, a brake device is arranged on the chassis body and comprises brake mechanisms that are respectively arranged at two adjacent angel wheels and rotating shafts that are both connected with the two brake mechanisms; the brake device has a brake state and a brake loosing state, when the brake device is in the brake state, the two brake mechanisms are all in the brake state by the control of the rotating shafts, and the chassis of the sickbed is locked; when the brake device is in the brake loosing state, the two brake mechanisms are both in the brake loosing state by the control of the rotating shafts, and the chassis of the sickbed can move freely on the ground. The brake and the brake looseness of the brake device can be realized only by one step that the rotating shafts are driven to rotate by stepping on a pedal, and compared with the traditional mechanism that the operation needs to be carried out at the two angle wheels at least, the operation is more convenient.
Description
Technical field
This utility model relates to a kind of chassis that can make that sick bed moves and brakes relative to ground.
Background technology
In the prior art, four bights on the chassis of sick bed are provided with castor respectively, are provided with braking mechanism at least two castor places, when pressing down the brake component of braking mechanism, brake component contacts with brake hub on the castor, realizes the function of brake, and sick bed is locked; When take-off the brake spare, the brake hub on brake component and the castor is separated, and removes the function of brake, and sick bed can move freely.This brake modes need be operated some occasion inconvenient operation at two castor places respectively.
Summary of the invention
The technical problems to be solved in the utility model provides operating procedure of a kind of needs just can be so that the chassis of the sick bed of sick bed brake and un-brake.
The technical solution adopted in the utility model is: a kind of chassis of sick bed, comprise chassis body, four bights of described chassis body are provided with a horn ring respectively, also be provided with brake gear on the described chassis body, the rotating shaft that described brake gear comprises the braking mechanism that is separately positioned on adjacent two described horn ring places, all is connected with two described braking mechanisms; Described brake gear has braking state and un-brake state, and when described brake gear was in braking state, two described braking mechanisms of described rotating shaft control all were in braking state, and the chassis of this sick bed is locked; When described brake gear was in the un-brake state, two described braking mechanisms of described rotating shaft control all were in the un-brake state, and the chassis of this sick bed can move freely on ground.
Described braking mechanism comprises the axle sleeve that is fixedly installed on the described chassis body, can slide up and down is plugged in push rod in the described axle sleeve, the bottom of described push rod is provided with the adjusting bolt, the bottom of described adjusting bolt is provided with rubber blanket, also be provided with spring between described push rod and the described axle sleeve, described spring is in extended state; Described braking mechanism also comprises two cams that are fixedly installed in the described rotating shaft and lay respectively at two described braking mechanism places, and each described cam all has adjoining protuberance and recess; When described braking mechanism is in braking state, two described protuberance correspondences are resisted against the top of corresponding push rod, the bottom of described push rod is in elongation state with respect to described axle sleeve, described rubber blanket contacts with ground, and the horn ring and the ground that are positioned at two described braking mechanism places are separated; When described braking mechanism is in the un-brake state, two described recess correspondences are resisted against the top of corresponding push rod, the bottom of described push rod is in retracted state with respect to described axle sleeve, described rubber blanket and ground are separated, and the horn ring that is positioned at two described braking mechanism places contacts with ground.
The bottom of described adjusting bolt has bolt head, at least the section diameter of described bolt head is greater than described telescopic internal diameter, when described braking mechanism is in braking state, described bolt head and described axle sleeve are separated, when described braking mechanism was in the un-brake state, the end face of described bolt head and the bottom surface of described axle sleeve leant.
Offer the gathering sill that extends along the direction of axis line of described push rod on the described push rod, described axle sleeve is provided with guider screw, when described push rod slided up and down with respect to described axle sleeve, described guider screw slided up and down in described gathering sill.
Be positioned at described protuberance place on the described cam and have the protuberance block away from the position of described recess, be positioned at described recess place on the described cam and have the recess block away from the position of described protuberance, when described braking mechanism is in braking state, described protuberance block is resisted against the upper surface of described axle sleeve, described recess block and described axle sleeve and is separated, when described braking mechanism was in the un-brake state, described recess block was resisted against the upper surface of described axle sleeve, described protuberance block and described axle sleeve and is separated.
Also be provided with pedal in the described rotating shaft.
Because the employing of technique scheme, the utlity model has following advantage: this utility model only need be stepped on pedal and drive rotating shaft and rotate this step and can make brake gear brake and un-brake, compare the traditional mechanism that need operate at two horn ring places at least, operate more convenient.
Description of drawings
Fig. 1 is a structural perspective of the present utility model;
Fig. 2 is the schematic diagram that brake gear is in the un-brake state;
Fig. 3 is the schematic diagram that brake gear is in braking state;
Fig. 4 is the schematic diagram that braking mechanism is in the un-brake state;
Fig. 5 is the schematic diagram that braking mechanism is in braking state.
Wherein, 1, chassis body, 2, horn ring, 3, braking mechanism, 4, rotating shaft, 41, pedal, 5, brake gear;
31, cam, 311, protuberance, 312, recess, 313, the protuberance block, 314, the recess block;
32, push rod, 321, gathering sill;
33, axle sleeve, 331, guider screw;
34, regulate bolt, 341, bolt head;
35, rubber blanket;
36, spring.
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment this utility model is described in further detail:
Referring to Fig. 1, a kind of chassis of sick bed comprises chassis body 1, and four bights of described chassis body 1 are provided with a horn ring 2 respectively, and described four horn rings 2 make the chassis of sick bed to move relative to ground.Also be provided with brake gear 5 on the described chassis body 1, the rotating shaft 4 that described brake gear 5 comprises the braking mechanism 3 that is separately positioned on adjacent two described horn ring 2 places, all is connected with two described braking mechanisms 3.Described brake gear 5 has braking state and un-brake state, and when described brake gear 5 was in braking state, described rotating shaft 4 was controlled two described braking mechanisms 3 simultaneously and all is in braking state, and the chassis of this sick bed is locked; When described brake gear 5 was in the un-brake state, described rotating shaft 4 was controlled two described braking mechanisms 3 simultaneously and all is in the un-brake state, and the chassis of this sick bed can move freely on ground.Also be provided with pedal 41 with handled easily in the described rotating shaft 4.In use, just the chassis brake and the un-brake of sick bed need can not operated respectively at two horn ring 2 places, use convenient described rotating shaft 4 once-through operations.
Referring to Fig. 4, Fig. 5, described braking mechanism 3 comprises the axle sleeve 33 that is fixedly installed on the described chassis body 1, can slide up and down is plugged in push rod 32 in the described axle sleeve 33, the bottom of described push rod 32 is provided with regulates bolt 34, the bottom of described adjusting bolt 34 is provided with rubber blanket 35, can control the exposure length of described rubber blanket 35 by the screw-in that rotates described adjusting bolt 34 with back-out, to adapt to various occasion with respect to described axle sleeve 33.Also be provided with spring 36 between described push rod 32 and the described axle sleeve 33, described spring 36 is in extended state always, makes described push rod 32 can not drop with respect to described axle sleeve 33 downwards.Described braking mechanism 3 also comprises two cams 31 that are fixedly installed in the described rotating shaft 4 and lay respectively at two described braking mechanism 3 places, and each described cam 31 all has adjoining protuberance 311 and recess 312; Referring to Fig. 5, when described braking mechanism 3 is in braking state, two described protuberance 311 correspondences are resisted against the top of corresponding push rod 32, the bottom of described push rod 32 is in elongation state with respect to described axle sleeve 33, described rubber blanket 35 contacts with ground, makes the horn ring 2 that is positioned at two described braking mechanism 3 places be separated with ground, referring to Fig. 3, can not move and rotate by firm locking on the ground on the chassis that this seasonal disease is ordered; Referring to Fig. 4, when described braking mechanism 3 is in the un-brake state, two described recess 312 correspondences are resisted against the top of corresponding push rod 32, the bottom of described push rod 32 is in retracted mode with respect to described axle sleeve 33, described rubber blanket 35 is separated with ground, and the horn ring 2 that is positioned at two described braking mechanism 3 places contacts with ground, referring to Fig. 2, this moment, four horn rings 2 of sick bed all contacted with ground, and the chassis of sick bed can move freely and rotate.
The bottom of described adjusting bolt 34 has bolt head 341, at least the section diameter of described bolt head 341 is greater than the internal diameter of described sleeve 33, when described braking mechanism 3 is in braking state, described bolt head 341 is separated with described axle sleeve 33, when described braking mechanism 3 is in the un-brake state, the bottom surface of the end face of described bolt head 341 and described axle sleeve 33 leans, can prevent that described bolt 34 from snapping in the endoporus of described sleeve 33, described braking mechanism 3 stuck.
Offer the gathering sill 321 that extends along the direction of axis line of described push rod 32 on the described push rod 32, described axle sleeve 33 is provided with guider screw 331, when described push rod 32 slides up and down with respect to described axle sleeve 33, described guider screw 331 slides up and down in described gathering sill 321, the described push rod 32 that is arranged so that of this gathering sill 321, guider screw 331 can keep the direction of motion of the direction of axis line of described push rod 32, plays guide effect.
Be positioned at described protuberance 311 places on the described cam 31 and have protuberance block 313, be positioned at described recess 312 places on the described cam 31 and have recess block 314 away from the position of described protuberance 311 away from the position of described recess 312.When described braking mechanism 3 is in braking state, described protuberance block 313 is resisted against the upper surface of described axle sleeve 33, described recess block 314 is separated with described axle sleeve 33, when described braking mechanism 3 is in the un-brake state, described recess block 314 is resisted against the upper surface of described axle sleeve 33, described protuberance block 313 is separated with described axle sleeve 33, the setting of described protuberance block 313 and recess block 314 can be played position-limiting action to the rotation of described rotating shaft 4.
Above-mentioned is the most preferred embodiment of this utility model; do not limit this utility model and (for example must adopt this kind braking mechanism 3; can also adopt the contacted brake modes of brake hub on traditional brake block and the horn ring 2; or the like); every invention main points that meet this utility model, all should be at the row of protection of the present utility model.
Claims (6)
1, a kind of chassis of sick bed, comprise chassis body (1), four bights of described chassis body (1) are provided with a horn ring (2) respectively, also be provided with brake gear (5) on the described chassis body (1), it is characterized in that: the rotating shaft (4) that described brake gear (5) comprises the braking mechanism (3) that is separately positioned on adjacent two described horn rings (2) and locates, all is connected with two described braking mechanisms (3).
2, the chassis of sick bed according to claim 1, it is characterized in that: described braking mechanism (3) comprises the axle sleeve (33) that is fixedly installed on the described chassis body (1), can slide up and down is plugged in push rod (32) in the described axle sleeve (33), the bottom of described push rod (32) is provided with regulates bolt (34), the bottom of described adjusting bolt (34) is provided with rubber blanket (35), also be provided with spring (36) between described push rod (32) and the described axle sleeve (33), described spring (36) is in extended state; Described braking mechanism (3) comprises that also being fixedly installed on described rotating shaft (4) goes up and lay respectively at two cams (31) that two described braking mechanisms (3) are located, and each described cam (31) all has adjoining protuberance (311) and recess (312).
3, the chassis of sick bed according to claim 2 is characterized in that: the bottom of described adjusting bolt (34) has bolt head (341), and the section diameter at least of described bolt head (341) is greater than the internal diameter of described sleeve (33).
4, the chassis of sick bed according to claim 2, it is characterized in that: offer the gathering sill (321) that extends along the direction of axis line of described push rod (32) on the described push rod (32), described axle sleeve (33) is provided with guider screw (331), when described push rod (32) with respect to described axle sleeve (33) when sliding up and down, described guider screw (331) slides up and down in described gathering sill (321).
5, the chassis of sick bed according to claim 2, it is characterized in that: be positioned on the described cam (31) that described protuberance (311) is located and have protuberance block (313), be positioned on the described cam (31) that described recess (312) is located and have recess block (314) away from the position of described protuberance (311) away from the position of described recess (312).
6, the chassis of sick bed according to claim 1 is characterized in that: also be provided with pedal (41) in the described rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201300899U CN201179160Y (en) | 2007-12-30 | 2007-12-30 | Underpan of hospital bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201300899U CN201179160Y (en) | 2007-12-30 | 2007-12-30 | Underpan of hospital bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201179160Y true CN201179160Y (en) | 2009-01-14 |
Family
ID=40248662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201300899U Expired - Fee Related CN201179160Y (en) | 2007-12-30 | 2007-12-30 | Underpan of hospital bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201179160Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565214A (en) * | 2016-02-04 | 2016-05-11 | 厦门Abb开关有限公司 | Cart pedal |
| CN113370192A (en) * | 2021-08-12 | 2021-09-10 | 江苏盛世盈泰智能设备科技有限公司 | Clamping manipulator for production and processing of automobile parts |
-
2007
- 2007-12-30 CN CNU2007201300899U patent/CN201179160Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565214A (en) * | 2016-02-04 | 2016-05-11 | 厦门Abb开关有限公司 | Cart pedal |
| CN113370192A (en) * | 2021-08-12 | 2021-09-10 | 江苏盛世盈泰智能设备科技有限公司 | Clamping manipulator for production and processing of automobile parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |