CN208003021U - Sick bed guardrail - Google Patents
Sick bed guardrail Download PDFInfo
- Publication number
- CN208003021U CN208003021U CN201720765687.7U CN201720765687U CN208003021U CN 208003021 U CN208003021 U CN 208003021U CN 201720765687 U CN201720765687 U CN 201720765687U CN 208003021 U CN208003021 U CN 208003021U
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- CN
- China
- Prior art keywords
- support bar
- connecting rod
- sick bed
- bed body
- block
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Abstract
The utility model discloses a kind of sick bed guardrails, are related to technical field of medical equipment.For being mounted on bed body, first support bar and second support bar, the connecting rod hinged with the upper end of first support bar and second support bar respectively including being articulated with bed body homonymy, the hinged place and second support bar of first support bar and bed body and the hinged place of bed body are respectively equipped with limiting device, and the hinged place of connecting rod and first support bar is equipped with locking system.The present apparatus provides a kind of liftable guardrail that sick bed uses, simple in structure, easy to operate, is suitable for the medical bed of plurality of specifications.
Description
Technical field
The utility model is related to technical field of medical equipment, more particularly to a kind of sick bed guardrail.
Background technology
Medical hospital bed also known as hospital bed, medical bed are facilities essential to hospital ward nursing.Hospital bed structures usually wrap
It includes：Bed board, bed board surrounding are provided with a frame, and bed board and bed frame are supported on bedstead.Patient falls down from the bed in order to prevent
To come, the both sides of hospital bed are both provided with retractable guardrail, and when use only needs the guardrail by the both sides of hospital bed to support,
Guardrail is put down again when need not use, but operating beds guard bar structure is complicated, does not have versatility.
Utility model content
In view of the above-mentioned deficiencies of the prior art, technical problem to be solved by the utility model is to provide a kind of sick bed guardrail,
The present apparatus provides a kind of liftable guardrail that sick bed uses, simple in structure, easy to operate, is suitable for the medical bed of plurality of specifications.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of sick bed guardrail is used for bed body
On, including be articulated with bed body homonymy first support bar and second support bar, respectively with first support bar and second support bar
The hinged connecting rod in upper end, the hinged place and second support bar of first support bar and bed body and the hinged place of bed body are respectively equipped with limit
The hinged place of position device, connecting rod and first support bar is equipped with locking system.
Further, further include the cross bar parallel with connecting rod, the both ends of cross bar respectively with first support bar and second
The body of rod of strut is hinged.
Further, limiting device includes with first support bar or second support bar with the fixed crank of articulated shaft and fixation
It is fixedly connected with sliding block in the free end of the limited block in bed body, crank, limited block is equipped with for accommodating sliding block and being slided with sliding block
The arc guide barrel of dynamic cooperation.
Further, with the co-axially fixed crank of first support bar and parallel with the co-axially fixed crank of second support bar set
It sets.
Further, locking system includes the cam being fixedly connected with the end of first support bar, and the side of cam is equipped with
Intersect the motion-stopping surface for constituting locking groove with the arcwall face of wedge block smooth engagement and with arcwall face, cam and wedge block pass through phase
Parallel axis pin is articulated with one end of sleeve, and the other end of sleeve is fixedly connected on connecting rod, and wedge block includes setting up separately in axis pin
The working end and holding end, working end of both sides are adapted with the locking groove of cam, are held end and are equipped with axis perpendicular to connecting rod
Spring, one end of spring is fixedly connected on and holds end, the other end contradicts on sleeve.
Further, arcwall face and motion-stopping surface be at right angles or acute angle arrangement.
Further, it holds end and is equipped with axis pin, spring pocket is loaded on axis pin.
It is using advantageous effect caused by above-mentioned technical proposal：The utility model guardrail is bolted on bed body
Upper and guardrail length can be adjusted according to actual needs, had extensive versatility, be can be applied to any a existing
Medical bed product on；Simplicity quick for installation, it is only necessary to which fastening bolt is attached fastening with bed body, and firm position is torn open
It unloads conveniently；The length of guardrail can require appropriateness to lengthen according to different user, can meet different user needs；Equipped with cam with
The matched locking mechanism of wedge block, and compressed spring reset is set, by controlling the combination of cam and wedge block and detaching, reality
The locking of existing guardrail or the state that unlocks；By control crank rotation and rotation angle range, realize guardrail lifting and
The height of lifting rises and closes steadily, and support force is big.
Description of the drawings
Fig. 1 is the structural schematic diagram one of the utility model embodiment；
Fig. 2 is the structural schematic diagram two of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the utility model embodiment limiting device；
Fig. 4 is the exploded perspective view of the utility model embodiment locking system；
Fig. 5 is the lockup state sectional view of the utility model embodiment locking system.
In figure：1, first support bar；2, second support bar；3, bed body；4, connecting rod；5, cross bar；61, crank；611, sliding
Block；62, limited block；621, arc guide barrel；71, cam；711, arcwall face；712, motion-stopping surface；72, wedge block；73, sleeve；74,
Spring；75, axis pin.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in Figure 1, being a kind of one embodiment of sick bed guardrail of the utility model, guardrail is used for bed body, including hinge
It is connected to first support bar 1 and second support bar 2, the upper end with first support bar 1 and second support bar 2 respectively of 3 homonymy of bed body
Hinged connecting rod 4, first support bar 1 are respectively equipped with the hinged place of bed body 3 and second support bar 2 and the hinged place of bed body 3
Limiting device, connecting rod 4 and the hinged place of first support bar 1 are equipped with locking system.
Utility model device provides a kind of guardrail of sick bed side, and guardrail includes the first support for being hinged on bed body side
The both ends of bar 1 and second support bar 2, connecting rod 4 are hinged with the end of first support bar 1 and second support bar 2 respectively, first
It strut 1 and 2 equal length of second support bar and is arranged in parallel, connecting rod 4 is parallel to bed body side rod, when 1 He of first support bar
When second support bar 2 is rotated around articulated shaft, connecting rod 4 can keep horizontality to be raised and lowered, first support bar 1 and second
The angular range that strut 2 rotates can be controlled by limiting device, when first support bar 1 and second support bar 2 are in extreme position,
And guardrail can be locked by locking system when propping or being laid flat, in actual use, in the monosymmetric arrangement two of sick bed
The utility model guard bar device.
As depicted in figs. 1 and 2, further include the cross bar 5 parallel with connecting rod 4, the both ends of cross bar 5 respectively with first support bar
1 and second support bar 2 the body of rod it is hinged.Parallel with connecting rod 4 adds cross bar 5, the length of the length and connecting rod 4 of cross bar 5
Equal, 5 both ends of cross bar are hinged with first support bar 1 and second support bar 2 simultaneously, when first support bar 1 and second support bar 2 are revolved
When turning, the lifting of cross bar 5 is synchronous with the lifting of connecting rod 4, and cross bar 5 and the length of connecting rod 4 can be selected as needed, this
The quantity for the cross bar 5 that embodiment provides is two, and the quantity of cross bar 5 can also be selected according to actual needs, the utility model
The length of cross bar and quantity are not limited.
Limiting device includes with the fixed crank 61 of articulated shaft and being fixed on bed with first support bar 1 or second support bar 2
The free end of limited block 62 on body 3, crank 61 is fixedly connected with sliding block 611, and limited block 62 is equipped with for accommodating sliding block 611 simultaneously
The arc guide barrel 621 being slidably matched with sliding block 611.Crank 61 is solid with articulated shaft with first support bar 1 and second support bar 2 respectively
Fixed, when first support bar 1 and the rotation of second support bar 2, crank 61 rotates simultaneously, passes through the rotation angle model for limiting crank 61
It encloses, you can the rotation angle range of limitation first support bar 1 and second support bar 2, the sliding block 611 of 61 end of crank are limited in
In arc guide barrel 621 on limited block 62, as shown in figure 3, arc guide barrel 621 is that have a certain range of arc groove, work as sliding block
611 when being in the end-limit position of arc guide barrel 621, and corresponding guardrail is in support or the state put down, arc guide barrel 621
The end of medial surface can corresponding with sliding block 611 setting protrusion, make the sliding block 611 in end be not easy to skid off.
It is arranged in parallel with 1 co-axially fixed crank 61 of first support bar and with 2 co-axially fixed crank 61 of second support bar.
Corresponding to first support bar 1 and second support bar 2, respective crank 61 should be at parastate, just can guarantee first support bar 1
With 2 synchronous rotary of second support bar.
As shown in Figure 4 and Figure 5, locking system includes the cam 71 being fixedly connected with the end of first support bar 1, cam 71
Side be equipped with the motion-stopping surface for intersect composition locking groove with the arcwall face 711 of 72 smooth engagement of wedge block and with arcwall face 711
712, cam 71 and wedge block 72 are articulated with one end of sleeve 73 by parallel axis pin, and the other end of sleeve 73 is fixedly connected
In connecting rod 4, wedge block 72 includes working end and the holding end set up separately in axis pin both sides, the locking groove of working end and cam 71
It is adapted, holds the spring 74 that end is equipped with axis perpendicular to connecting rod 4, one end of spring 74, which is fixedly connected on, holds end, another
End contradicts on sleeve 73.As shown in figure 5, sleeve 73 divides for the fixing end of left end articulated shaft fixing end and right end and connecting rod 4,
Right end is that the tubular left end being adapted with connecting rod 4 is U-shaped groove-like, and cam 71 and wedge block 72, which are placed in U-shaped groove, to be used in combination
Parallel articulated shaft is fixed, and the articulated shaft of wedge block 72 is placed in middle part, and left end working end is in contact with cam 71, and right end is hand
Portion is held, when guardrail is in holding state, the working end of wedge block 72 and cam 71 are inconsistent, meanwhile, the spring of compressive state
Wedge block 72 is pressed to cam 71 by 74, prevents the guardrail of holding state from supporting failure, when needing to transfer guardrail, holds wedge block
72 hand grip portion force, compressed spring 74,72 working end of wedge block are detached with the locking groove of cam 72, sleeve 73, wedge block
72 rotate around the articulated shaft of cam 71 as a whole with connecting rod 4, and guardrail whole height declines.May be used also 72 downside of wedge block
It is arranged convenient for the oblique holding block of hand force, holds the step that block is internally provided with supports wedge block 72.
Arcwall face 711 and motion-stopping surface 712 are at right angles or acute angle arrangement.As shown in figure 4, arcwall face and the stop of wedge block 72
Face intersection constitutes convex block, and arcwall face 711 and motion-stopping surface 712 intersection of cam 71 constitute locking groove, as shown in figure 5, working as guardrail
When in holding state, the protrusion working end of wedge block 72 can be in contact condition, cam 71 and wedge shape with the groove of cam 71
The arcwall face of block 72 is respectively mutually contradicted with motion-stopping surface, while the spring 74 of the articulated shaft other side is in compressor station state, spring
74 simultaneously can press to the working end of wedge block 72 on cam 71, form locking, prevent the guardrail of holding state from supporting failure.
It holds end and is equipped with axis pin 75, spring 74 is set on axis pin 75.Compressed spring 74 is sleeved on axis pin 75, prevents bullet
Spring 74 occurs crooked.
Advantageous effect：The utility model guardrail is bolted in bed body and the length of guardrail can be according to actual needs
It is adjusted, there is extensive versatility, can be applied on any a existing medical bed product；Simplicity quick for installation,
Fastening bolt is only needed to be attached fastening, firm position, convenient disassembly with bed body；The length of guardrail can be according to difference
User requires appropriateness to lengthen, and can meet different user needs；Equipped with cam and the matched locking mechanism of wedge block, and it is arranged
Compressed spring resets, and by controlling the combination of cam and wedge block and detaching, realizes the locking of guardrail or the state that unlocks；It is logical
Rotation and the rotation angle range for crossing control crank, realize the height of lifting and the lifting of guardrail, rise and close steadily, support force is big.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (7)
1. a kind of sick bed guardrail, for being mounted on bed body（3）On, which is characterized in that including being articulated with the bed body（3）Homonymy
First support bar（1）And second support bar（2）, respectively with the first support bar（1）With the second support bar（2）Upper end
Hinged connecting rod（4）, the first support bar（1）With the bed body（3）Hinged place and the second support bar（2）With institute
State bed body（3）Hinged place be respectively equipped with limiting device, the connecting rod（4）With the first support bar（1）Hinged place set
There is locking system.
2. sick bed guardrail according to claim 1, it is characterised in that：Further include and the connecting rod（4）Parallel cross bar
（5）, the cross bar（5）Both ends respectively with the first support bar（1）With the second support bar（2）The body of rod it is hinged.
3. sick bed guardrail according to claim 1, it is characterised in that：The limiting device includes and the first support bar
（1）Or the second support bar（2）With the fixed crank of articulated shaft（61）Be fixed on the bed body（3）On limited block
（62）, the crank（61）Free end be fixedly connected with sliding block（611）, the limited block（62）It is equipped with for accommodating the cunning
Block（611）And with the sliding block（611）The arc guide barrel being slidably matched（621）.
4. sick bed guardrail according to claim 3, it is characterised in that：With the first support bar（1）Co-axially fixed song
Handle（61）With with the second support bar（2）Co-axially fixed crank（61）It is arranged in parallel.
5. sick bed guardrail according to claim 1, it is characterised in that：The locking system includes and first support bar（1）
The cam that is fixedly connected of end（71）, the cam（71）Side be equipped with and wedge block（72）The arcwall face of smooth engagement
（711）With with the arcwall face（711）Intersection constitutes the motion-stopping surface of locking groove（712）, the cam（71）With the wedge shape
Block（72）It is articulated with sleeve by parallel axis pin（73）One end, the sleeve（73）The other end be fixedly connected on it is described
Connecting rod（4）, the wedge block（72）Including set up separately axis pin both sides working end and hold end, the working end with it is described convex
Wheel（71）Locking groove be adapted, the holding end be equipped with axis perpendicular to the connecting rod（4）Spring（74）, the bullet
Spring（74）One end be fixedly connected on hold end, the other end contradict in the sleeve（73）On.
6. sick bed guardrail according to claim 5, it is characterised in that：The arcwall face（711）With the motion-stopping surface（712）
At right angles or acute angle is arranged.
7. sick bed guardrail according to claim 5, it is characterised in that：The holding end is equipped with axis pin（75）, the spring
（74）It is set in the axis pin（75）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765687.7U CN208003021U (en) | 2017-06-28 | 2017-06-28 | Sick bed guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765687.7U CN208003021U (en) | 2017-06-28 | 2017-06-28 | Sick bed guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208003021U true CN208003021U (en) | 2018-10-26 |
Family
ID=63880299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720765687.7U Active CN208003021U (en) | 2017-06-28 | 2017-06-28 | Sick bed guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208003021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771178A (en) * | 2019-03-26 | 2019-05-21 | 河北普康医疗设备有限公司 | A kind of medical bed is with toppling over guardrail |
| CN112056851A (en) * | 2019-06-10 | 2020-12-11 | 八乐梦床业株式会社 | Side guardrail and bed device |
-
2017
- 2017-06-28 CN CN201720765687.7U patent/CN208003021U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771178A (en) * | 2019-03-26 | 2019-05-21 | 河北普康医疗设备有限公司 | A kind of medical bed is with toppling over guardrail |
| CN109771178B (en) * | 2019-03-26 | 2024-04-09 | 河北普康医疗设备有限公司 | Medical bed is with empting guardrail |
| CN112056851A (en) * | 2019-06-10 | 2020-12-11 | 八乐梦床业株式会社 | Side guardrail and bed device |
| CN112056851B (en) * | 2019-06-10 | 2023-10-13 | 八乐梦床业株式会社 | Side guard bar and bed device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |