CN203485676U - Trundle for medical sickbed cart - Google Patents
Trundle for medical sickbed cart Download PDFInfo
- Publication number
- CN203485676U CN203485676U CN201320635362.9U CN201320635362U CN203485676U CN 203485676 U CN203485676 U CN 203485676U CN 201320635362 U CN201320635362 U CN 201320635362U CN 203485676 U CN203485676 U CN 203485676U
- Authority
- CN
- China
- Prior art keywords
- positioning teeth
- teeth
- stopping
- trundle
- permanent seat
- 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.)
- Withdrawn - After Issue
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- 235000004443 Ricinus communis Nutrition 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a trundle for a medical sickbed cart. The trundle comprises two hubs, tires arranged on the peripheries of the hubs, and protection covers covering the outer sides of the hubs. The two hubs are respectively arranged on the two sides of a trundle support, and the trundle support is provided with a locating device. The locating device is designed, adjustment of the vertical pendulum angle of an adjusting piece is utilized, the adjusting piece swings upwards and enables second locating teeth to move upwards, under the effect of a spring of a reset column, tooth bodies of first locating teeth and tooth grooves in the inner sides of the second locating teeth are meshed, and therefore adjustment and control of the rotating direction of the trundle are achieved. When the adjusting piece swings downwards, the second locating teeth press a braking connection portion and enables the braking connection portion to move downwards, the braking connection portion moves downwards and enables the other end of an arc-shaped tilting plate to be tilted upwards according to the lever principle, clamping teeth of the braking portion on the other end portion and clamping teeth on the inner wheel sides of the hubs are meshed, and therefore braking of the trundle is achieved.
Description
Technical field
The utility model relates to a kind of castor of medical hospital bed go-cart.
Background technology
The castor that sick bed go-cart of the prior art is used, adopts pure machinery only to stop, and the rotation direction of its castor cannot be fixed, and existing design cannot go to control only stopping and the adjustment of rotation direction of castor by electronic in addition.
Utility model content
For above-mentioned technological deficiency, the utility model proposes a kind of castor of medical hospital bed go-cart.
In order to solve the problems of the technologies described above, the technical solution of the utility model is as follows:
A kind of castor of medical hospital bed go-cart; comprise two wheel hubs, be arranged on each wheel hub periphery tire, cover the over cap in wheel hub outside described in each; described two wheel hubs are by being separately positioned on the both sides of trundle bracket; described trundle bracket is provided with registration device, and described registration device is for adjusting the rolling orientation of wheel hub and only stopping of wheel hub.
Further, described trundle bracket is provided with permanent seat and tight pulley, described permanent seat inner hollow, described permanent seat welding is arranged on described tight pulley, described registration device comprises locating bush, rotating shaft, adjustment sheet, be set in the first positioning teeth in rotating shaft and be set in the second positioning teeth on the first positioning teeth, permanent seat inside is stretched in described rotating shaft lower end, between bottom, described rotating shaft lower end and described permanent seat interior bottom portion, be provided with ball, described the first positioning teeth upper end is at least provided with a tooth, described the second positioning teeth inner side is provided with the teeth groove coordinating with described the first positioning teeth upper end, described locating bush inner side is provided with the teeth groove matching with described the second positioning teeth, the limited post that described permanent seat inner upper end edge is provided with reset post and matches with described the second positioning teeth tooth mouth, described reset post lower end arranges elastomeric element, described reset post is located at described the second positioning teeth lower end, described adjustment sheet is located at locating bush place and can be promoted described the second positioning teeth and moves up and down along described rotating shaft, after described the second positioning teeth moves up, described locating bush can entangle described the second positioning teeth.
Further, the teeth groove of described the second positioning teeth inside is provided with 8, and 4 teeth groove of take are evenly distributed as one group of difference left and right sides, between described every group of teeth groove, are provided with lug boss.
Further, in described wheel hub, wheel side is evenly provided with latch, described registration device also comprises the joint pin of only stopping, arc seesaw and the portion of only stopping, the described joint pin of only stopping is located at described permanent seat inner upper end edge, the described joint pin of only stopping is located at the lower end of described the second positioning teeth, described only stopping, between joint pin and one end of described arc seesaw, be provided with little spring, the other end setting of the described arc seesaw portion of only stopping, the described only portion of stopping is provided with the latch coordinating with described latch.
Further, described adjustment sheet place is provided with electric steering gear, and described electric steering gear is for controlling to adjust the pendulum angle of sheet.
The beneficial effects of the utility model are: by registration device, realization is to the rotation direction of castor and the function of only stopping, further registration device is designed, utilize the adjusting that swings up and down angle of adjustment sheet, adjustment sheet upwards swings, under the effect of the spring of reset post, the second positioning teeth is moved up, then under the teeth groove effect of the first positioning teeth and the second positioning teeth inner side, mesh (due to the effect of lug boss, at 0 ° and 180 °, mesh), after engagement, again under the effect of the spring of reset post, the second positioning teeth is moved up, locating bush and the second positioning teeth are meshed, thereby realize adjustment and the control of castor rotation direction, when adjustment sheet continues to lower swing, make the second positioning teeth continue to move down, the second positioning teeth is pushed down the connecting portion of only stopping and is moved down, the moving down of connecting portion of only stopping makes arc seesaw under lever principle, the other end upwards lifts, only the stop latch engagement of wheel side in the latch of portion and wheel hub of other end place, now registration mast meshes the second positioning teeth, thereby realize only stopping and adjustment and the control of castor rotation direction to castor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1; a kind of castor of medical hospital bed go-cart; comprise two wheel hubs 2, be arranged on each wheel hub periphery tire 3, cover the over cap 1 of wheel hub outside one side described in each; described two wheel hubs 2 are separately positioned on the left and right sides of trundle bracket by rotation shaft of wheel; described trundle bracket is provided with registration device, and described registration device is for adjusting the rolling orientation of wheel hub and only stopping of wheel hub.Described trundle bracket is provided with permanent seat and tight pulley 4, described permanent seat inner hollow, described permanent seat is one-body molded to be arranged on described tight pulley 4, described registration device comprises locating bush, rotating shaft 7, adjustment sheet 11, be set in the first positioning teeth 8 in rotating shaft and be set in the second positioning teeth 6 on the first positioning teeth 8, permanent seat inside is stretched in described rotating shaft 7 lower ends, between described rotating shaft 7 bottoms, lower end and described permanent seat interior bottom portion, be provided with ball, arranging of this ball facilitates wheel to carry out 360 degree rotations, described the first positioning teeth 8 upper ends are provided with 8 teeth 17, these 8 teeth are 4 one group, every group of tooth is located at respectively the both sides of the first positioning teeth 8, between two groups of teeth, be provided with the longer intervallum in one end, this intervallum will be longer than the spacing between each tooth, described the second positioning teeth 6 inner sides are provided with the teeth groove coordinating with described the first positioning teeth 8 upper ends, the teeth groove of described the second positioning teeth 6 inside is provided with 8, 4 teeth groove of take are evenly distributed as one group of difference left and right sides, between described every group of teeth groove, be provided with lug boss, under the effect of intervallum and lug boss, make the tooth of the first positioning teeth 8 when 0 degree and 180 is spent, can just in time fall into the teeth groove of the second positioning teeth 6, and in other angles, under the effect at intervallum and lug boss, cannot mesh, described locating bush inner side is provided with the teeth groove 18 matching with described the second positioning teeth, the limited post 12 that described permanent seat inner upper end edge is provided with reset post 13 and matches with described the second positioning teeth tooth mouth, wherein reset post 13 is plastics reset post, be provided with altogether 3, each reset post 13 is arranged uniformly at upper end-face edge, limited post 12 is iron prop, be provided with altogether 2, respectively with reset post in two carry out near arrangement, in another reset post side near the connecting portion 10 of only stopping is set, described reset post lower end arranges elastomeric element, such as spring etc., under this design, described adjustment sheet 11 is located at locating bush place and can be promoted described the second positioning teeth 6 and moves up and down along described rotating shaft 7, because the second positioning teeth 6 is locked on the first positioning teeth 8, after described the second positioning teeth 6 moves up, described locating bush can entangle described the second positioning teeth, therefore adjustment sheet 11 one end upwards swing certain angle, adjustment sheet 11 other ends one end distance that moves up, thereby make the second positioning teeth 6 compressing under the effect of reset post 13, a bit of distance moves up, now the spring under reset post 13 is still in half compressive state, then pass through Mobile sickbed, make castor at 0 degree or 180 degree places, the teeth groove of end tooth 17 and the second positioning teeth 6 engagement on the first positioning teeth 8, now under the effect of reset post 13, a bit of distance continues to move up, spring under reset post 13 is in returning to form this moment, the teeth groove 18 of locating bush and the tooth of the second positioning teeth 6 mesh.
In order to realize only stopping to castor, the interior side of taking turns of described wheel hub 2 is evenly provided with latch, described registration device also comprises the joint pin 10 of only stopping, arc seesaw 9 and the portion 19 of only stopping, the described joint pin 10 of only stopping is located at described permanent seat inner upper end edge, described only stopping, between joint pin 10 and one end of described arc seesaw 9, be provided with little spring, the other end setting of described arc seesaw 9 portion 19 of only stopping, the described portion 19 of only stopping is provided with the latch coordinating with described latch, now, when adjustment sheet 11 regulates downwards, the second positioning teeth 6 moves down, thereby compress the joint pin 10 of only stopping, the joint pin 10 of only stopping drives one end of described arc seesaw 9 to move down by spring, under the effect of described arc seesaw 9 other end lever modes, upwards lift, thereby by the latch of the portion of only stopping and the interior latch engagement of taking turns side of wheel hub 2, thereby realized only stopping to castor, and now the limited post 12 of the tooth mouth of the second positioning teeth 6 clamps, thereby realize the control of the left-right rotation of castor.Design of the present utility model is not only applicable to manual shift castor, being more suitable for electronic mode regulates, concrete by design a steering wheel 15 in castor upper end, steering wheel 15 is provided with fixed column 16, this fixed column 16 contacts with rotating shaft 7 through steering wheel 15, thereby is connected and controlled the angular adjustment that steering wheel 15 is realized adjustment sheet 11 by control line 14.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, without departing from the concept of the premise utility; can also make some improvements and modifications, these improvements and modifications also should be considered as in the utility model protection domain.
Claims (5)
1. the castor of a medical hospital bed go-cart; comprise two wheel hubs, be arranged on each wheel hub periphery tire, cover the over cap in wheel hub outside described in each; described two wheel hubs are by being separately positioned on the both sides of trundle bracket; it is characterized in that; described trundle bracket is provided with registration device, and described registration device is for adjusting the rolling orientation of wheel hub and only stopping of wheel hub.
2. the castor of a kind of medical hospital bed go-cart according to claim 1, it is characterized in that, described trundle bracket is provided with permanent seat and tight pulley, described permanent seat inner hollow, described permanent seat is one-body molded to be arranged on described tight pulley, described registration device comprises locating bush, rotating shaft, adjustment sheet, be set in the first positioning teeth in rotating shaft and be set in the second positioning teeth on the first positioning teeth, permanent seat inside is stretched in described rotating shaft lower end, between bottom, described rotating shaft lower end and described permanent seat interior bottom portion, be provided with ball, described the first positioning teeth upper end is at least provided with a tooth, described the second positioning teeth inner side is provided with the teeth groove coordinating with described the first positioning teeth upper end, described locating bush inner side is provided with the teeth groove matching with described the second positioning teeth, the limited post that described permanent seat inner upper end edge is provided with reset post and matches with described the second positioning teeth tooth mouth, described reset post lower end arranges elastomeric element, described reset post is located at described the second positioning teeth lower end, described adjustment sheet is located at locating bush place and can be promoted described the second positioning teeth and moves up and down along described rotating shaft, after described the second positioning teeth moves up, described locating bush can entangle described the second positioning teeth.
3. the castor of a kind of medical hospital bed go-cart according to claim 2, is characterized in that, the teeth groove of described the second positioning teeth inside is provided with 8, and 4 teeth groove of take are evenly distributed as one group of difference left and right sides, between described every group of teeth groove, are provided with lug boss.
4. the castor of a kind of medical hospital bed go-cart according to claim 3, it is characterized in that, in described wheel hub, wheel side is evenly provided with latch, described registration device also comprises the joint pin of only stopping, arc seesaw and the portion of only stopping, the described joint pin of only stopping is located at described permanent seat inner upper end edge, the described joint pin of only stopping is located at the lower end of described the second positioning teeth, described only stopping, between joint pin and one end of described arc seesaw, be provided with little spring, the other end setting of the described arc seesaw portion of only stopping, the described only portion of stopping is provided with the latch coordinating with described latch.
5. the castor of a kind of medical hospital bed go-cart according to claim 3, is characterized in that, described adjustment sheet place is provided with electric steering gear, and described electric steering gear is for controlling to adjust the pendulum angle of sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635362.9U CN203485676U (en) | 2013-10-11 | 2013-10-11 | Trundle for medical sickbed cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635362.9U CN203485676U (en) | 2013-10-11 | 2013-10-11 | Trundle for medical sickbed cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203485676U true CN203485676U (en) | 2014-03-19 |
Family
ID=50256530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320635362.9U Withdrawn - After Issue CN203485676U (en) | 2013-10-11 | 2013-10-11 | Trundle for medical sickbed cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203485676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496296A (en) * | 2013-10-11 | 2014-01-08 | 宁波禾采医疗器械有限公司 | Medical trundle of sickbed cart |
-
2013
- 2013-10-11 CN CN201320635362.9U patent/CN203485676U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496296A (en) * | 2013-10-11 | 2014-01-08 | 宁波禾采医疗器械有限公司 | Medical trundle of sickbed cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20151014 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20151014 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |