CN109771178B - Medical bed is with empting guardrail - Google Patents
Medical bed is with empting guardrail Download PDFInfo
- Publication number
- CN109771178B CN109771178B CN201910246345.8A CN201910246345A CN109771178B CN 109771178 B CN109771178 B CN 109771178B CN 201910246345 A CN201910246345 A CN 201910246345A CN 109771178 B CN109771178 B CN 109771178B
- Authority
- CN
- China
- Prior art keywords
- guardrail
- support arm
- rotating shaft
- locking
- assembly
- 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.)
- Active
Links
- 239000011229 interlayer Substances 0.000 claims description 15
- 230000000670 limiting effect Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000011900 installation process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a dumping guardrail for a medical bed, which comprises a bedstead girder, wherein one end of the bedstead girder is assembled and connected with the lower end of a guardrail support arm A through a guardrail support arm A base component, the other end of the bedstead girder is connected with a guardrail support arm B through a guardrail support arm B base component, the upper end of the guardrail support arm A is connected with one end of a rail A component through a guardrail lock component, the other end of the rail A component is hinged with the upper end of the guardrail support arm B, a rail B component and a rail C component are arranged below the rail A component, and two ends of the rail B component and the rail C component are respectively hinged with the guardrail support arm A and the guardrail support arm B; the dumping guardrail for the medical bed has the advantages of simple structure, practicability, reliability and rapidness in unlocking and the like, and can effectively protect the safety of patients.
Description
Technical Field
The invention relates to the field of medical care machinery, belongs to a part of a medical bed, and particularly relates to a dumping guardrail for the medical bed.
Background
The bed body is a necessary rest tool in the life of people, and along with the continuous development of medical level, the functions of the medical bed body are more diversified, so that not only is the rest requirement of a user met, but also the medical bed becomes a necessary tool and a treatment tool for the treatment and rehabilitation of people along with the continuous development of medical level. However, the width of the medical bed is limited, in order to prevent patients from falling down from the medical bed, the hospital bed is usually provided with guardrails, and the former guardrails of the medical bed are mainly fixed guardrails, which brings great inconvenience to patients getting on and off the bed, so that the medical bed needs to be toppled over guardrails in modern medical treatment, the safety of the patients can be protected, the patients are prevented from falling down, and the patients can be conveniently and rapidly unlocked, so that the patients can get on and off the bed conveniently.
Disclosure of Invention
The invention aims to provide the dumping guardrail for the medical bed, which has the advantages of simple and practical structure, reliable and quick unlocking, convenient patient getting on and off, safe and reliable locking and capability of protecting the safety of the patient.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a medical bed is with empting guardrail, includes bedstead girder, its characterized in that: the bed frame comprises a bed frame girder, a guardrail support arm A, a guardrail support arm B, a guardrail lock assembly, a guardrail support arm B and a guardrail support arm B, wherein one end of the bed frame girder is connected with the lower end of the guardrail support arm A through the guardrail support arm A base assembly in a fitting manner, the other end of the bed frame girder is connected with one end of the guardrail support arm A through the guardrail lock assembly, the other end of the guardrail support arm A is hinged with the upper end of the guardrail support arm B, a guardrail B assembly and a guardrail C assembly are arranged below the guardrail A assembly, and two ends of the cross rod B assembly and the cross rod C assembly are respectively hinged with the guardrail support arm A and the guardrail support arm B;
the guardrail support arm A base assembly comprises a guardrail rotating shaft base, a guardrail rotating shaft base front end shaft sleeve, a guardrail rotating shaft base rear end shaft sleeve and a guardrail locking plate, wherein the front end of the guardrail rotating shaft base is provided with a front end shaft sleeve mounting groove, the rear end of the guardrail rotating shaft base is provided with a rear end shaft sleeve mounting groove, the outer side of the guardrail rotating shaft base front end shaft sleeve is provided with a boss, the guardrail rotating shaft base rear end shaft sleeve is provided with a boss and a homing spring mounting hole, the guardrail rotating shaft base front end shaft sleeve is mounted at the guardrail rotating shaft base front end through a boss clamping connection, the guardrail rotating shaft base rear end shaft sleeve is mounted at the guardrail rotating shaft base rear end through a boss clamping connection, the lower end of the guardrail support arm A is provided with a rotating shaft blocking piece near the inner side, the lower end top end of the guardrail support arm A is provided with a guardrail locking plate mounting groove, the lower end of the guardrail support arm A is coaxially assembled with the guardrail rotating shaft base, the guardrail rotating shaft base front end shaft sleeve and the guardrail rotating shaft base rear end shaft sleeve, and the guardrail locking plate is inserted into the guardrail mounting groove at the lower end top of the guardrail support arm A and is fixed through the bolt assembly;
the guardrail support arm B base assembly and the guardrail support arm A base assembly adopt the same parts and comprise a guardrail rotating shaft base, a guardrail rotating shaft base front end shaft sleeve, a guardrail rotating shaft base rear end shaft sleeve and a guardrail locking plate, wherein the guardrail support arm B base assembly is provided with a return spring, the top end position of the lower end of the guardrail support arm B is provided with a cross mounting groove, the guardrail support arm B, the guardrail rotating shaft base rear end shaft sleeve and the return spring are assembled and then are assembled coaxially with the guardrail rotating shaft base and the guardrail rotating shaft base front end shaft sleeve, at the moment, the guardrail rotating shaft base front end shaft sleeve is installed at the guardrail rotating shaft base front end through a boss in a clamping manner, and the guardrail rotating shaft base rear end shaft sleeve is installed at the guardrail rotating shaft base rear end through a boss in a clamping manner;
one end of the homing spring is matched with a homing spring mounting hole sleeved on the rear end shaft of the guardrail rotating shaft base, the other end of the homing spring is matched with a cross mounting groove arranged at the top end of the lower end of the guardrail support arm B, so that the free rotation of the spring is prevented, and a guardrail locking plate is inserted into the cross mounting groove at the top end of the lower end of the guardrail support arm B and is fixed by a bolt assembly;
the upper end of the guardrail support arm A is fixedly connected with a guardrail locking disc, and two cross rod assembly hinging seats are arranged at the upper end of the guardrail support arm A downwards;
the upper end of the guardrail support arm B is fixedly connected with a circular tube connecting shaft, and two cross rod assembly hinging seats are arranged downwards at the upper end of the guardrail support arm B;
the guardrail lock assembly comprises a guardrail locking disc, a locking support A, a locking support B, a locking pin shaft, a limiting baffle plate, a rotating shaft A, an unlocking block, a locking block, a rotating shaft B and an unlocking spring, wherein the guardrail locking disc is hinged to the middle interlayer position of the locking support A and the middle interlayer position of the locking support B through the locking pin shaft, the unlocking block is hinged to the lower left corner of the locking disc relative to the guardrail and is simultaneously positioned in the middle interlayer position of the locking support A and the middle interlayer position of the locking support B, the second rotating shaft A is simultaneously arranged on the locking support A and the locking support B and is used for limiting the rotating angle of the unlocking block, the locking block is hinged to the right upper side of the unlocking block through the rotating shaft B and is simultaneously positioned in the middle interlayer position of the locking support A and the middle interlayer position of the locking support B, the unlocking spring is hinged to the unlocking block through a third rotating shaft A and is simultaneously arranged on the locking support A and the locking support B and is used for fixing the unlocking spring, the guardrail lock assembly is fixedly connected with one end of a cross rod of the cross rod A assembly, and the other end of the cross rod of the guardrail assembly is fixedly connected with a circular pipe joint of a support arm fixedly arranged at the upper end of the guardrail B;
the cross rod A assembly comprises a cross rod A, a cross rod anti-collision outer sleeve and an oblate pipe joint, wherein the cross rod A is arranged in the cross rod anti-collision outer sleeve, one end of the oblate pipe joint is fixedly connected with the cross rod A, and the other end of the oblate pipe joint is provided with a hinging seat;
the cross rod B assembly comprises a cross rod B, a cross rod anti-collision outer sleeve, two oblate pipe joints and two dumping upright posts, wherein the cross rod B is arranged in the cross rod anti-collision outer sleeve, two ends of the cross rod B are fixedly connected with the oblate pipe joints respectively, and the two dumping upright posts are symmetrically arranged on the lower side of the cross rod B;
the cross rod C assembly comprises a cross rod C, a cross rod anti-collision outer sleeve and two oblate pipe joints, wherein the cross rod C is installed in the cross rod anti-collision outer sleeve, and two ends of the cross rod C are fixedly connected with the oblate pipe joints respectively.
Further preferably, the unlocking block comprises an unlocking main block and an unlocking auxiliary block, the unlocking main block is L-shaped, unlocking block mounting holes are formed in corners of the unlocking main block, and the unlocking auxiliary block is clamped and mounted in a groove at the lower side of the unlocking main block.
Further preferably, the guardrail lock assembly and the cross rod a assembly are provided with guardrail lock outer covers at the connection ends, and the guardrail lock outer covers comprise an upper guardrail lock outer cover and a lower guardrail lock outer cover which are respectively and fixedly installed on the cross rod a.
Further preferably, one ends of the locking support A and the locking support B are hinged with the guardrail locking disc through locking pin shafts, and the other ends of the locking support A and the locking support B are fixedly connected with one end of the cross rod A.
Further preferably, the guardrail locking plate is disc-shaped and provided with a scalloped opening.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in: when the medical bed is in a locking state, one end of the locking block is clamped in the guardrail locking disc, and the limiting baffle plates on the locking support A and the locking support B block the other end of the guardrail locking disc, so that the medical bed guardrail is locked more stably and reliably. In this state, if an upward pulling force is suddenly applied to the unlocking block, the locking block clamped in the locking disc of the guardrail cannot be completely separated due to structural reasons, so that the guardrail cannot be successfully unlocked, misoperation can be prevented, and injury to a patient is reduced.
If the guardrail needs to be unlocked, only a pushing force which horizontally points to the direction of the guardrail support arm B4 is required to be applied to the guardrail cross rod A, at the moment, the inner structure of the guardrail is changed, the guardrail locking disc moves along the guardrail cross rod in the pushing force direction, so that the locking block is separated from the guardrail locking disc, at the moment, only an upward pulling force is required to be applied to the unlocking block, and the unlocking auxiliary block is contacted with the locking block, at the moment, the locking block moves upwards along the unlocking block and extrudes the unlocking spring, and then the guardrail cross rod A assembly is pulled towards the direction of the guardrail support arm A, and at the moment, the locking disc rotates along with the pushing force of the guardrail cross rod A assembly, and after the guardrail is unlocked, when the guardrail is at the lowest, two dumping struts on the guardrail cross rod B assembly can be lapped on the guardrail cross rod C assembly, so that a certain limiting effect is also achieved; when the guardrail is placed at the lowest, the limiting baffle plate on the guardrail support A and the baffle plate on the guardrail support A are respectively contacted with the two end surfaces of the guardrail locking disc, so that the guardrail can not continuously descend, and the guardrail is locked more stably and reliably when the guardrail is lowered at the lowest.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in its fully erected state;
FIG. 2 shows the structure of the base assembly of the support arm A and the explosion diagram of the support arm A
Schematic construction;
FIG. 3 is a schematic view of the assembled state of the base assembly of the guardrail support arm A and the guardrail support arm A according to the present invention;
FIG. 4 shows the structure of the base assembly of the guardrail support B and the explosion diagram of the guardrail support B
Schematic construction;
FIG. 5 is a schematic view showing the assembled state of the base assembly of the guardrail support arm B and the guardrail support arm B according to the present invention;
FIG. 6 is a schematic structural diagram showing the connection state of the rail A assembly and the guardrail support arm A in the present invention;
FIG. 7 is a schematic view of a partial structure of the connection state of the rail A assembly and the guardrail support arm A in the present invention;
FIG. 8 is an exploded view of the rail B assembly of the present invention;
FIG. 9 is a schematic view of the assembled completed state of the rail B assembly of the present invention;
FIG. 10 is a schematic diagram showing the status and structure of the unlocking block installation process in the present invention;
FIG. 11 is a schematic diagram of the structure of the unlocking block according to the present invention;
FIG. 12 is a schematic view of a lock block installation process state structure according to the present invention;
FIG. 13 is a schematic view of the status of the installation process of the unlocking spring according to the present invention;
FIG. 14 is a schematic view of the internal structure of the barrier lock assembly of the present invention in a locked position;
FIG. 15 is a schematic view of the internal structure of the guardrail lock assembly of the present invention in an unlocked condition;
FIG. 16 is a schematic view showing the construction of the guard bar lock housing during the installation process of the present invention;
fig. 17 is a schematic view showing the structure of the whole invention in an inclined state.
In the figure: 1. a rail A component; 2. A rail B assembly; 3. a rail C assembly; 4. a guardrail support arm B; 5. a base component of the guardrail support arm B; 6. a frame girder; 7. A base component of the guardrail support arm A; 8. a guardrail support arm A; 9. a guardrail lock assembly; 11. a cross bar A; 12. a screw A; 13. oblate pipe joint; 21. a cross bar B; 22. a cross bar anti-collision coat; 23. a long screw A; 24. pouring the upright post; 41. a cross mounting groove; 42. the guardrail support arm B is provided with a rotating shaft baffle plate; 43. the upper cross rod C of the guardrail support arm B is hinged with the seat; the method comprises the steps of carrying out a first treatment on the surface of the 44. The upper cross rod B of the guardrail support arm B is hinged with the seat; 45. a screw B; 46. a circular pipe joint shaft; 51. a return spring; 71. the front end shaft sleeve of the guardrail rotating shaft base; 72. a guardrail rotating shaft base; 73. the rear end of the guardrail rotating shaft base is sleeved with a shaft sleeve; 74. guard bar locking plate; 75. an M6 bolt assembly; 711. the front end of the guardrail rotating shaft base is sleeved with a boss; 721. the rear end shaft sleeve is provided with a mounting groove; 722. a front end shaft sleeve mounting groove; 731. the rear end of the guardrail rotating shaft base is sleeved with a boss; 732. a homing spring mounting hole; 81. a rotating shaft baffle; 82. guard bar lock plate mounting groove; 83. the upper cross rod C of the guardrail support arm A is hinged with the seat; 84. the upper cross rod B of the guardrail support arm A is hinged with the seat; 85. a guardrail locking plate; 91. a locking bracket A; 92. a locking bracket B; 93. locking the pin shaft; 94. a limiting baffle; 95. unlocking the block; 951. unlocking the main block; 952. unlocking the auxiliary block; 96. a first rotation axis A; 97. a second rotation axis A; 98. a rotation axis B; 99. a locking block; 100. a third rotation axis A; 101. a fourth rotation axis A; 102. an unlocking spring; 103. a guardrail lock outer cover is arranged; 104. a lower guardrail lock outer cover; 105. long screw B.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 and 17, the dump rail for a medical bed comprises a rail a assembly 1, a rail B assembly 2, a rail C assembly 3, a rail arm B4, a rail arm B base assembly 5, a frame girder 6, a rail arm a base assembly 7, a rail arm A8, a rail lock assembly 9,
the guardrail support arm A base component 7 comprises a guardrail rotating shaft base 72, a guardrail rotating shaft base front end shaft sleeve 71, a guardrail rotating shaft base rear end shaft sleeve 73 and a guardrail locking plate 74, wherein a front end shaft sleeve mounting groove 722 is arranged at the front end of the guardrail rotating shaft base 72, a rear end shaft sleeve mounting groove 721 is arranged at the rear end of the guardrail rotating shaft base 72, a guardrail rotating shaft base front end shaft sleeve boss 711 is arranged outside the guardrail rotating shaft base front end shaft sleeve 71, a guardrail rotating shaft base rear end shaft sleeve 73 is provided with a guardrail rotating shaft base rear end shaft sleeve boss 731 and a homing spring mounting hole 732, the guardrail rotating shaft base front end shaft sleeve 71 is clamped and mounted at the front end of the guardrail rotating shaft base 72 through the guardrail rotating shaft base front end shaft sleeve boss 711, the guardrail rotating shaft base rear end shaft sleeve 73 is clamped and mounted at the rear end of the guardrail rotating shaft base 72 through a guardrail rotating shaft base rear end shaft sleeve boss 731, the lower end of the guardrail support arm A8 is fixedly welded with a rotating shaft end baffle plate 81 near the inner side, a guardrail lock plate mounting groove 82 is formed in the top end position of the lower end of the guardrail support arm A8, a front end shaft sleeve 71 of the guardrail rotating shaft base and a rear end shaft sleeve 73 of the guardrail rotating shaft base are respectively inserted into two ends of the guardrail rotating shaft base 72 during assembly, then the guardrail rotating shaft base 72 with the shaft sleeve penetrates into the dumping guardrail support arm A8 until the rear end shaft sleeve 73 of the guardrail rotating shaft base 72 is contacted with the rotating shaft baffle plate 81, and after the guardrail lock plate 74 penetrates through the guardrail lock plate mounting groove 82 of the guardrail support arm A8, the guardrail lock plate 74 is fixed on the guardrail support arm A8 by adopting an M6 bolt assembly 75, so that the outward movement of the guardrail support arm A base assembly 7 is limited.
The guardrail support arm B base component 5 and the guardrail support arm a base component 7 adopt the same parts including a guardrail rotating shaft base 72, a guardrail rotating shaft base front end shaft sleeve 71, a guardrail rotating shaft base rear end shaft sleeve 73 and a guardrail locking plate 74, the difference is that the guardrail support arm B base component 5 is further provided with a homing spring 51, and the lower end top end position of the guardrail support arm B4 is provided with a cross mounting groove 41, when the assembly is carried out, firstly, the extending end of the homing spring 51 is inserted into a homing spring mounting hole 732 of the guardrail rotating shaft base rear end shaft sleeve 73, then the homing spring 51 and the guardrail rotating shaft base rear end shaft sleeve 73 are put into the guardrail rotating shaft base 72 together until a guardrail rotating shaft base rear end shaft sleeve boss 731 is embedded into a rear end shaft sleeve mounting groove 721, the other end is also put into the guardrail rotating shaft base front end shaft sleeve 71 until the guardrail rotating shaft base front end shaft sleeve boss 711 is embedded into the front end shaft sleeve mounting groove 722 of the guardrail rotating shaft base 72, after the assembly is completed, the guardrail rotating shaft base 72 with the front end shaft sleeve and the homing spring 51 is contacted with the guardrail support arm B retaining piece 42, and the extending end of the guardrail rotating shaft 51 is embedded into the cross mounting groove 4B, and the locking plate 74 is arranged at the lower end position of the cross mounting groove 4B, and the assembly is carried out after the assembly is carried out, the guardrail support arm B4 is completed, and the assembly is carried out by the support arm B4, and the locking plate is mounted by the bolt 74, and the support arm is mounted.
One end of a frame girder 6 is connected with a guardrail rotating shaft base 72 in a guardrail support arm A base component 7 through a bolt component, the other end of the frame girder 6 is connected with a guardrail rotating shaft base 72 in a guardrail support arm B base component 5 through a bolt component, the upper end of a guardrail support arm A8 is fixedly connected with a guardrail locking disc 85, the upper end of the guardrail support arm A is downwards provided with a guardrail support arm A upper cross rod B hinging seat 84 and a guardrail support arm A upper cross rod C hinging seat 83 in sequence, the upper end of the guardrail support arm B4 is fixedly connected with a circular tube connecting shaft 46 through a screw B45, the upper end of the guardrail support arm B4 is downwards provided with a guardrail support arm B upper cross rod B hinging seat 44 and a guardrail support arm B upper cross rod C hinging seat 43 in sequence, the upper end of the guardrail support arm A8 is connected with one end of a guardrail support arm A component 1 through a guardrail lock component 9, the other end of the guardrail A component 1 is hinged with the circular tube connecting shaft 46 at the upper end of the guardrail support arm B4,
the cross rod A assembly 1 comprises a cross rod A11, a cross rod anti-collision outer sleeve and an oblate pipe joint, wherein the cross rod A11 is arranged in the cross rod anti-collision outer sleeve, one end of the oblate pipe joint is fixedly connected with the cross rod A11, and the other end of the oblate pipe joint is provided with a hinging seat which is hinged with a circular pipe connecting shaft 46 at the upper end of the guardrail support arm B4;
the cross rod B assembly 2 comprises a cross rod B21, a cross rod anti-collision outer sleeve 22, two oblate pipe joints 13 and two dumping upright posts 24, wherein the cross rod B21 is arranged in the cross rod anti-collision outer sleeve 22, two ends of the cross rod B21 are fixedly connected with the oblate pipe joints 13 through screws A respectively, the two dumping upright posts 24 are symmetrically arranged on the lower side of the cross rod B21 left and right through long screws A23 respectively, and the left and right ends of the cross rod B assembly 2 are hinged with a cross rod B hinging seat 44 on a guardrail support arm B and a cross rod B hinging seat 84 on the guardrail support arm A respectively;
the cross rod C component 3 comprises a cross rod C, a cross rod anti-collision outer sleeve and two oblate pipe joints, wherein the cross rod C is arranged in the cross rod anti-collision outer sleeve, two ends of the cross rod C are fixedly connected with the oblate pipe joints respectively, and the left end and the right end of the cross rod C component 3 are hinged with a cross rod C hinging seat 43 on the guardrail support arm B and a cross rod C hinging seat 83 on the guardrail support arm A respectively;
the cross rod A component 1, the cross rod B component 2 and the cross rod C component 3 adopt the same cross rod, an oblate pipe joint and a cross rod anti-collision coat;
the guardrail lock assembly 9 comprises a guardrail lock disc 85, a lock bracket A91, a lock bracket B92, a lock pin shaft 93, a limit baffle 94, a rotating shaft A, an unlocking block 95, a lock block 99, a rotating shaft B98 and an unlocking spring 102, wherein the guardrail lock disc 85 is inserted between the lock bracket A91 and the guardrail lock bracket B92 and is fixed by the lock pin shaft 93, the assembled guardrail support arm A8 assembly is connected with the guardrail cross rod A assembly 1, and the guardrail lock disc 85 is in a disc shape and is provided with a sector opening.
The unlocking auxiliary block 952 is inserted into the unlocking main block 951 to be assembled into an unlocking block 95, the unlocking main block 951 is L-shaped, unlocking block mounting holes are formed in corners of the unlocking main block 951, and the unlocking auxiliary block 952 is clamped and mounted in a groove at the lower side of the unlocking main block 951; the unlocking block 95 is hinged and installed relative to the lower left corner of the guardrail locking disc 85 through a first rotating shaft A96 and is positioned in the middle interlayer position of the locking bracket A91 and the locking bracket B92, and is also installed on the locking bracket A91 and the locking bracket B92 through a second rotating shaft A97 for limiting the rotating angle of the unlocking block 95; the locking block 99 is hinged and arranged above the unlocking block 95 through a rotating shaft B98 and is positioned at the middle interlayer position of the locking bracket A91 and the locking bracket B92, the unlocking spring 102 is hinged and arranged above the unlocking block 95 through a third rotating shaft A100 and is positioned at the middle interlayer position of the locking bracket A91 and the locking bracket B92, and is also arranged on the locking bracket A91 and the locking bracket B92 through a fourth rotating shaft A101 for fixing the unlocking spring 102,
the upper guardrail lock outer cover 103 and the lower guardrail lock outer cover 104 are respectively buckled at the upper end and the lower end of the guardrail cross rod A11 welding assembly, the installation upright post of the upper guardrail lock outer cover 103 penetrates into the installation hole of the guardrail cross rod A11, and then the lower guardrail lock outer cover 104 is fixedly connected with the upper guardrail lock outer cover 103 by the long screw B105.
The present embodiment is only an illustration of the concept and implementation of the present invention, and is not limited thereto, and the technical solution without substantial transformation is still within the scope of protection under the concept of the present invention.
Claims (5)
1. The utility model provides a medical bed is with empting guardrail, includes bedstead girder, its characterized in that: the bed frame comprises a bed frame girder, a guardrail support arm A, a guardrail support arm B, a guardrail lock assembly, a guardrail support arm A and a guardrail support arm B, wherein one end of the bed frame girder is connected with the lower end of the guardrail support arm A through the guardrail support arm A base assembly in a fitting manner, the other end of the bed frame girder is connected with one end of the guardrail support arm B through the guardrail support arm B base assembly, the other end of the guardrail support arm A is hinged with the upper end of the guardrail support arm B, a guardrail B assembly and a guardrail C assembly are arranged below the guardrail A assembly, and two ends of the guardrail B assembly and the guardrail C assembly are respectively hinged with the guardrail support arm A and the guardrail support arm B;
the guardrail support arm A base assembly comprises a guardrail rotating shaft base, a guardrail rotating shaft base front end shaft sleeve, a guardrail rotating shaft base rear end shaft sleeve and a guardrail locking plate, wherein the front end of the guardrail rotating shaft base is provided with a front end shaft sleeve mounting groove, the rear end of the guardrail rotating shaft base is provided with a rear end shaft sleeve mounting groove, the outer side of the guardrail rotating shaft base front end shaft sleeve is provided with a boss, the guardrail rotating shaft base rear end shaft sleeve is provided with a boss and a homing spring mounting hole, the guardrail rotating shaft base front end shaft sleeve is mounted at the guardrail rotating shaft base front end through a boss clamping connection, the guardrail rotating shaft base rear end shaft sleeve is mounted at the guardrail rotating shaft base rear end through a boss clamping connection, the lower end of the guardrail support arm A is provided with a rotating shaft blocking piece near the inner side, the lower end top end of the guardrail support arm A is provided with a guardrail locking plate mounting groove, the lower end of the guardrail support arm A is coaxially assembled with the guardrail rotating shaft base, the guardrail rotating shaft base front end shaft sleeve and the guardrail rotating shaft base rear end shaft sleeve, and the guardrail locking plate is inserted into the guardrail mounting groove at the lower end top of the guardrail support arm A and is fixed through the bolt assembly;
the guardrail support arm B base assembly and the guardrail support arm A base assembly adopt the same parts and comprise a guardrail rotating shaft base, a guardrail rotating shaft base front end shaft sleeve, a guardrail rotating shaft base rear end shaft sleeve and a guardrail locking plate, wherein the guardrail support arm B base assembly is provided with a return spring, the top end position of the lower end of the guardrail support arm B is provided with a cross mounting groove, the guardrail support arm B, the guardrail rotating shaft base rear end shaft sleeve and the return spring are assembled and then are assembled coaxially with the guardrail rotating shaft base and the guardrail rotating shaft base front end shaft sleeve, at the moment, the guardrail rotating shaft base front end shaft sleeve is installed at the guardrail rotating shaft base front end through a boss in a clamping manner, and the guardrail rotating shaft base rear end shaft sleeve is installed at the guardrail rotating shaft base rear end through a boss in a clamping manner;
one end of the homing spring is matched with a homing spring mounting hole sleeved on the rear end shaft of the guardrail rotating shaft base, the other end of the homing spring is matched with a cross mounting groove arranged at the top end of the lower end of the guardrail support arm B, so that the free rotation of the spring is prevented, and a guardrail locking plate is inserted into the cross mounting groove at the top end of the lower end of the guardrail support arm B and is fixed by a bolt assembly;
the upper end of the guardrail support arm A is fixedly connected with a guardrail locking disc, and two cross rod assembly hinging seats are arranged at the upper end of the guardrail support arm A downwards;
the upper end of the guardrail support arm B is fixedly connected with a circular tube connecting shaft, and two cross rod assembly hinging seats are arranged downwards at the upper end of the guardrail support arm B;
the guardrail lock assembly comprises a guardrail locking disc, a locking support A, a locking support B, a locking pin shaft, a limiting baffle plate, a rotating shaft A, an unlocking block, a locking block, a rotating shaft B and an unlocking spring, wherein the guardrail locking disc is hinged to the middle interlayer position of the locking support A and the middle interlayer position of the locking support B through the locking pin shaft, the unlocking block is hinged to the lower left corner of the locking disc relative to the guardrail and is simultaneously positioned in the middle interlayer position of the locking support A and the middle interlayer position of the locking support B, the second rotating shaft A is simultaneously arranged on the locking support A and the locking support B and is used for limiting the rotating angle of the unlocking block, the locking block is hinged to the right upper side of the unlocking block through the rotating shaft B and is simultaneously positioned in the middle interlayer position of the locking support A and the middle interlayer position of the locking support B, the unlocking spring is hinged to the unlocking block through a third rotating shaft A and is simultaneously arranged on the locking support A and the locking support B and is used for fixing the unlocking spring, the guardrail lock assembly is fixedly connected with one end of a cross rod of the cross rod A assembly, and the other end of the cross rod of the guardrail assembly is fixedly connected with a circular pipe joint of a support arm fixedly arranged at the upper end of the guardrail B;
the cross rod A assembly comprises a cross rod A, a cross rod anti-collision outer sleeve and an oblate pipe joint, wherein the cross rod A is arranged in the cross rod anti-collision outer sleeve, one end of the oblate pipe joint is fixedly connected with the cross rod A, and the other end of the oblate pipe joint is provided with a hinging seat;
the transverse bar B assembly comprises a transverse bar B, a transverse bar anti-collision outer sleeve, two oblate pipe joints and two dumping upright posts, wherein the transverse bar B is arranged in the transverse bar anti-collision outer sleeve, two ends of the transverse bar B are fixedly connected with the oblate pipe joints respectively, and the two dumping upright posts are symmetrically arranged on the lower side of the transverse bar B;
the rail C assembly comprises a cross rod C, a cross rod anti-collision outer sleeve and two oblate pipe joints, wherein the cross rod C is arranged in the cross rod anti-collision outer sleeve, and two ends of the cross rod C are fixedly connected with the oblate pipe joints respectively.
2. The dump rail for a medical bed as set forth in claim 1, wherein: the unlocking block comprises an unlocking main block and an unlocking auxiliary block, the unlocking main block is L-shaped, unlocking block mounting holes are formed in corners of the unlocking main block, and the unlocking auxiliary block is clamped and mounted in a groove on the lower side of the unlocking main block.
3. The dump rail for a medical bed as set forth in claim 1, wherein: the guardrail lock assembly is provided with a guardrail lock outer cover at the connecting end of the transverse rod A assembly, and the guardrail lock outer cover comprises an upper guardrail lock outer cover and a lower guardrail lock outer cover which are respectively and fixedly installed on the transverse rod A.
4. The dump rail for a medical bed as set forth in claim 1, wherein: and one ends of the locking support A and the locking support B are hinged with the guardrail locking disc through locking pin shafts, and the other ends of the locking support A and the locking support B are fixedly connected with one end of the cross rod A.
5. The dump rail for a medical bed as set forth in claim 1, wherein: the guardrail locking plate is disc-shaped and is provided with a sector opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910246345.8A CN109771178B (en) | 2019-03-26 | 2019-03-26 | Medical bed is with empting guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910246345.8A CN109771178B (en) | 2019-03-26 | 2019-03-26 | Medical bed is with empting guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109771178A CN109771178A (en) | 2019-05-21 |
| CN109771178B true CN109771178B (en) | 2024-04-09 |
Family
ID=66491353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910246345.8A Active CN109771178B (en) | 2019-03-26 | 2019-03-26 | Medical bed is with empting guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109771178B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111700752B (en) * | 2020-06-28 | 2021-06-04 | 吉林大学 | Postoperative rehabilitation device for abdominal operation patient |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2322129A2 (en) * | 2009-11-17 | 2011-05-18 | Merivaara Oy | Bed safety rail |
| CN204812961U (en) * | 2015-06-27 | 2015-12-02 | 河北普康医疗设备有限公司 | Guardrail for medical bed |
| JP3209233U (en) * | 2016-12-16 | 2017-03-09 | 川立開發實業有限公司 | Bed guard |
| CN208003021U (en) * | 2017-06-28 | 2018-10-26 | 河北万瑞医疗器械有限公司 | Sick bed guardrail |
| CN208435969U (en) * | 2017-12-11 | 2019-01-29 | 河北普康医疗设备有限公司 | A kind of fool proof medical bed guardrail tripper |
| CN109363856A (en) * | 2018-12-12 | 2019-02-22 | 河北普康医疗设备有限公司 | One kind toppling over guardrail |
| CN210144919U (en) * | 2019-03-26 | 2020-03-17 | 河北普康医疗设备有限公司 | Medical bed is with empting guardrail |
-
2019
- 2019-03-26 CN CN201910246345.8A patent/CN109771178B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2322129A2 (en) * | 2009-11-17 | 2011-05-18 | Merivaara Oy | Bed safety rail |
| CN204812961U (en) * | 2015-06-27 | 2015-12-02 | 河北普康医疗设备有限公司 | Guardrail for medical bed |
| JP3209233U (en) * | 2016-12-16 | 2017-03-09 | 川立開發實業有限公司 | Bed guard |
| CN208003021U (en) * | 2017-06-28 | 2018-10-26 | 河北万瑞医疗器械有限公司 | Sick bed guardrail |
| CN208435969U (en) * | 2017-12-11 | 2019-01-29 | 河北普康医疗设备有限公司 | A kind of fool proof medical bed guardrail tripper |
| CN109363856A (en) * | 2018-12-12 | 2019-02-22 | 河北普康医疗设备有限公司 | One kind toppling over guardrail |
| CN210144919U (en) * | 2019-03-26 | 2020-03-17 | 河北普康医疗设备有限公司 | Medical bed is with empting guardrail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109771178A (en) | 2019-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6250717B1 (en) | Hinge block for the arm-rest of a wheelchair for the handicapped, and a corresponding wheelchair | |
| CN109771178B (en) | Medical bed is with empting guardrail | |
| CN104989256B (en) | A kind of manufacture method of window guardrail | |
| CN210144919U (en) | Medical bed is with empting guardrail | |
| CN210396536U (en) | Safety protection door for equipment operation platform | |
| CN215804339U (en) | Folded cascade roofing cat ladder | |
| CN208838904U (en) | A kind of stowable safe escape device | |
| CN209790241U (en) | Dumping guardrail | |
| CN106744185A (en) | A kind of folding utility toe guard of elevator car | |
| CN211731223U (en) | Rotary tractor auxiliary vehicle ladder | |
| CN203334922U (en) | Window guard bar | |
| CN201076709Y (en) | Folding body-building vehicle | |
| CN101498193A (en) | Automatic welding anti-theft door | |
| CN220376302U (en) | Protective device | |
| CN220686140U (en) | Well lid with prevent personnel structure of falling | |
| CN206482345U (en) | A kind of double-layer bed structure | |
| CN205422509U (en) | Can be used to emergency ladder on protecting window | |
| CN217325590U (en) | Loader afterbody rail guard and loader | |
| CN105350795B (en) | Safe ladder of swimming pool | |
| CN109078272A (en) | A kind of stowable safe escape device | |
| CN220645106U (en) | High building construction frame of security | |
| CN216446563U (en) | Building faces limit structure post construction protection frame | |
| CN216283580U (en) | Tunnel detection and maintenance trolley | |
| CN216405488U (en) | Adjustable well lid device of intelligence theftproof | |
| CN210508912U (en) | Prevent fire door with theftproof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |