Scissor type supporting electric guardrail

Abstract

The utility model relates to the technical field of sickbed guardrails, and discloses a shear type supporting electric guardrail which comprises a bed body, guardrail mechanisms are arranged on the two sides of the bed body, each guardrail mechanism comprises a handrail lower cover, a handrail middle cover and a handrail upper cover, the side face of the bed body is fixedly connected with a side plate, one side of each handrail lower cover is fixedly connected with the side plate, and the other side of each handrail lower cover is fixedly connected with the side plate. Guide rails are fixedly connected to the interiors of the armrest lower cover, the armrest middle cover and the armrest upper cover, and bottom sliding blocks are slidably connected to the two ends of the outer surfaces of the guide rails arranged in the armrest lower cover. According to the shear type supporting electric guardrail, the height of the guardrail mechanism can be effectively adjusted, the whole device can be controlled to ascend and descend in a mechanical mode, the ascending and descending height is accurate, and therefore the guardrail can be practically adjusted to the needed height, the shaking condition is avoided, and a patient can be effectively prevented from falling off a sickbed; meanwhile, the patient can conveniently hold the guardrail to move, and the overall practicability of the guardrail structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hospital bed guardrails, in particular to a scissor-type support electric guardrail. Background Art

[0002] A hospital bed generally refers to a nursing bed, which is designed according to the patient's treatment needs and bedridden lifestyle so that family members can accompany the patient. It has multiple nursing functions and operation buttons, and is an insulated and safe bed. It has functions such as weight monitoring, back-raising for dining, intelligent turning over, prevention of bedsores, negative pressure urine collection and bedwetting alarm monitoring, mobile transportation, rest, rehabilitation, drug administration and infusion, etc. Rehabilitation beds can be used alone or in conjunction with treatment or rehabilitation equipment.

[0003] However, the following problems still exist in actual use:

[0004] During the use of hospital beds, most of the guardrails are telescopic and adjustable. When in use, the guardrails are manually straightened. The guardrails set with this structure are not fixed after adjustment, so after applying force, the guardrails will cause sudden contraction, which may cause secondary injuries to the patient. At the same time, the height of the existing guardrails is fixed and cannot be adjusted according to actual conditions, resulting in poor practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a scissor-type supported electric guardrail, which has the advantages of being able to mechanically adjust the height of the guardrail, avoiding sudden contraction, improving the practicality of the device, and solving the problems raised in the background technology.

[0006] The utility model provides the following technical scheme: a scissor-type supported electric guardrail, comprising: a bed body, guardrail mechanisms are arranged on both sides of the bed body, the guardrail mechanism comprises an armrest lower cover, an armrest middle cover and an armrest upper cover, the side of the bed body is fixedly connected with a side panel, one side of the armrest lower cover is fixedly connected to the side panel, the inner parts of the armrest lower cover, the armrest middle cover and the armrest upper cover are fixedly connected with guide rails, the outer surfaces of the guide rails arranged inside the armrest lower cover are slidably connected with bottom sliders at both ends, the outer surfaces of the guide rails arranged inside the armrest middle cover are slidably connected with middle sliders at both ends, the outer surfaces of the guide rails arranged inside the armrest upper cover are slidably connected with upper sliders at both ends, a scissor-type support rod is hinged between the upper surface of the bottom slider and the lower surface of the middle slider, and a scissor-type support rod is hinged between the lower surface of the upper slider and the upper surface of the middle slider.

[0007] Preferably, an intermediate fixing block is fixedly connected to the middle position of the lower cover of the armrest, the interior of the intermediate fixing block is movably connected to the outer surface of the guide rail, the side of the intermediate fixing block is fixedly connected to a driving push rod, the output shaft of the driving push rod is fixedly connected to the side of the bottom slider, and a V-shaped pull rod is hinged on the upper surface of the intermediate fixing block, and the other two ends of the V-shaped pull rod are hinged to the scissor-type support rods.

[0008] Preferably, an intermediate fixing block is fixedly connected to the middle of the armrest cover, the interior of the intermediate fixing block is movably connected to the outer surface of the guide rail, a V-shaped pull rod is hinged on the lower surface of the intermediate fixing block, and the other two ends of the V-shaped pull rod are hinged to the scissor-type support rod.

[0009] Preferably, an intermediate fixing block is fixedly connected to the middle position of the upper cover of the armrest, the interior of the intermediate fixing block is movably connected to the outer surface of the guide rail, a V-shaped pull rod is hinged on the lower surface of the intermediate fixing block, and the other two ends of the V-shaped pull rod are hinged to the scissor-type support rod.

[0010] Preferably, two groups of guide rails are provided, and the two groups of guide rails are symmetrically arranged about the midline of the middle fixing block.

[0011] Preferably, the outer surface of the bottom slider is movably connected to the inside of the lower cover of the armrest, the outer surface of the middle slider is movably connected to the inside of the middle cover of the armrest, and the outer surface of the upper slider is movably connected to the inside of the upper cover of the armrest.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The scissor-type supported electric guardrail is provided with a guardrail mechanism. When the guardrail is needed for support, the lower cover of the armrest is first installed on one side of the bed body through the side plate. Since the lower cover of the armrest, the middle cover of the armrest and the upper cover of the armrest are all provided with guide rails, and the lower cover of the armrest, the middle cover of the armrest and the upper cover of the armrest are all slidably connected with the bottom slider, the middle slider and the upper slider on both sides of the inner part, and the inner parts of the bottom slider, the middle slider and the upper slider are all slidably connected with the outer surface of the guide rail. At the same time, the side of the middle fixed block arranged in the middle position of the lower cover of the armrest is connected with a driving push rod, and the output end of the driving push rod is fixedly connected with the side of the bottom slider. At the same time, a scissor-type support rod is hinged between the opposite sides of the bottom slider and the middle slider, and a scissor-type support rod is hinged between the opposite sides of the upper slider and the middle slider. At the same time, a V-shaped pull rod is hinged on the upper surface of the middle fixed block arranged in the middle of the lower cover of the armrest, and a V-shaped pull rod is hinged on the lower surface of the middle fixed block arranged in the middle position of the middle cover of the armrest. The pull rods are hinged to the scissor-type support rods arranged between the armrest lower cover and the armrest middle cover, and the lower surface of the middle fixed block arranged in the middle part of the inner part of the armrest cover is hinged with a V-shaped pull rod, and the V-shaped pull rod is hinged to the scissor-type support rods arranged between the armrest middle cover and the armrest upper cover, so that the bottom slider is driven to slide inside the armrest lower cover by driving the push rod, and the mutual cooperation of the scissor-type support rod and the V-shaped pull rod structure can make the middle slider and the upper slider slide inside the armrest middle cover and the armrest upper cover, and then the whole can be driven to be raised and lowered, so as to adjust the height of the guardrail mechanism according to needs. The setting of this structure can effectively adjust the height of the guardrail mechanism, and can control the overall device to be raised and lowered by mechanical means. The lifting height is precise, so that it can be effectively adjusted to the required height to avoid shaking, and can effectively prevent patients from falling off the bed. At the same time, it is also convenient for patients to move around by holding the guardrail with their hands, thereby improving the overall practicality of the guardrail structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0015] Figure 2 This is a schematic diagram of the structure of the guardrail mechanism of the utility model;

[0016] Figure 3 This is a schematic diagram of the upper slider structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the middle slider of the utility model;

[0018] Figure 5 This is a schematic diagram of the bottom slider structure of the utility model.

[0019] In the figure: 1. bed body; 2. guardrail mechanism; 3. armrest lower cover; 4. side panel; 5. armrest middle cover; 6. armrest upper cover; 7. guide rail; 8. drive push rod; 9. middle fixing block; 10. bottom slider; 11. middle slider; 12. upper slider; 13. V-shaped pull rod; 14. scissor support rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The scissor-type support electric guardrail comprises: a bed body 1, guardrail mechanisms 2 are arranged on both sides of the bed body 1, the guardrail mechanisms 2 comprise a handrail lower cover 3, a handrail middle cover 5 and a handrail upper cover 6, a side of the bed body 1 is fixedly connected with a side panel 4, one side of the handrail lower cover 3 is fixedly connected with the side panel 4, the insides of the handrail lower cover 3, the handrail middle cover 5 and the handrail upper cover 6 are fixedly connected with a guide rail 7, both ends of the outer surface of the guide rail 7 arranged inside the handrail lower cover 3 are slidably connected with a bottom slider 10, both ends of the outer surface of the guide rail 7 arranged inside the handrail middle cover 5 are slidably connected with an intermediate slider 11, both ends of the outer surface of the guide rail 7 arranged inside the handrail upper cover 6 are slidably connected with an upper slider 12, and a scissor-type hinge is provided between the upper surface of the bottom slider 10 and the lower surface of the intermediate slider 11. A scissor-type support rod 14 is hinged between the lower surface of the upper slider 12 and the upper surface of the middle slider 11, and an intermediate fixed block 9 is fixedly connected to the middle position of the armrest lower cover 3. The interior of the intermediate fixed block 9 is movably connected to the outer surface of the guide rail 7. The side of the intermediate fixed block 9 is fixedly connected to a driving push rod 8. The output shaft of the driving push rod 8 is fixedly connected to the side of the bottom slider 10. A V-shaped pull rod 13 is hinged on the upper surface of the intermediate fixed block 9, and the other two ends of the V-shaped pull rod 13 are hinged to the scissor-type support rod 14. The middle part of the armrest middle cover 5 is fixedly connected to the intermediate fixed block 9, and the interior of the intermediate fixed block 9 is movably connected to the outer surface of the guide rail 7. The lower surface of the intermediate fixed block 9 is hinged with a V-shaped pull rod 13, and the other two ends of the V-shaped pull rod 13 are hinged to the scissor-type support rod 14. The middle position of the armrest cover 6 is fixedly connected with an intermediate fixing block 9, the interior of the intermediate fixing block 9 is movably connected to the outer surface of the guide rail 7, the lower surface of the intermediate fixing block 9 is hinged with a V-shaped pull rod 13, and the other two ends of the V-shaped pull rod 13 are hinged to the scissor-type support rod 14. The armrest lower cover 3 is installed on one side of the bed body 1 through the side plate 4. Since the inner parts of the armrest lower cover 3, the armrest middle cover 5 and the armrest upper cover 6 are all provided with guide rails 7, and the inner sides of the armrest lower cover 3, the armrest middle cover 5 and the armrest upper cover 6 are slidably connected with the bottom slider 10, the middle slider 11 and the upper slider 12, and the inner parts of the bottom slider 10, the middle slider 11 and the upper slider 12 are all slidably connected to the outer surface of the guide rail 7, and at the same time, the middle position of the armrest lower cover 3 The side of the intermediate fixed block 9 is connected with a driving push rod 8, and the output end of the driving push rod 8 is fixedly connected to the side of the bottom slider 10, and at the same time, a scissor-type support rod 14 is hinged between the opposite sides of the bottom slider 10 and the intermediate slider 11, and a scissor-type support rod 14 is hinged between the upper slider 12 and the opposite sides of the intermediate slider 11. At the same time, a V-shaped pull rod 13 is hinged on the upper surface of the intermediate fixed block 9 set in the middle of the inner part of the armrest lower cover 3, and a V-shaped pull rod 13 is hinged on the lower surface of the intermediate fixed block 9 set in the middle position inside the armrest middle cover 5. The two groups of V-shaped pull rods 13 are both hinged to the scissor-type support rod 14 set between the armrest lower cover 3 and the armrest middle cover 5, and a V-shaped pull rod 13 is hinged on the lower surface of the intermediate fixed block 9 set in the middle of the inner part of the armrest upper cover 6.The V-shaped tie rod 13 is hinged with the scissor-type support rod 14 provided between the armrest middle cover 5 and the armrest upper cover 6, so that the bottom slider 10 is driven to slide inside the armrest lower cover 3 by driving the push rod 8. The middle slider 11 and the upper slider 12 can slide inside the armrest middle cover 5 and the armrest upper cover 6 through the mutual cooperation of the scissor-type support rod 14 and the V-shaped tie rod 13 structure, and then the whole can be driven to be raised and lowered, so as to adjust the height of the guardrail mechanism 2 according to the demand.

[0022] See also Figure 2 There are two groups of guide rails 7, and the two groups of guide rails 7 are symmetrically arranged about the center line of the middle fixing block 9.

[0023] See also Figure 2 , Figure 3 , Figure 4 and Figure 5 The outer surface of the bottom slider 10 is movably connected to the inside of the armrest lower cover 3, the outer surface of the middle slider 11 is movably connected to the inside of the armrest middle cover 5, and the outer surface of the upper slider 12 is movably connected to the inside of the armrest upper cover 6.

[0024] Working principle: when in use, the bottom slider 10 is driven by the push rod 8 to slide inside the armrest lower cover 3. Through the mutual cooperation of the scissor-type support rod 14 and the V-shaped pull rod 13 structure, the middle slider 11 and the upper slider 12 can slide inside the armrest upper cover 5 and the armrest upper cover 6, and then the whole can be driven to be raised and lowered, so as to adjust the height of the guardrail mechanism 2 according to needs.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Scissor-type support electric guardrail, characterized in that: include: A bed body (1), wherein both sides of the bed body (1) are provided with guardrail mechanisms (2), wherein the guardrail mechanisms (2) include an armrest lower cover (3), an armrest middle cover (5) and an armrest upper cover (6), wherein the side of the bed body (1) is fixedly connected with a side plate (4), wherein one side of the armrest lower cover (3) is fixedly connected with the side plate (4), wherein the insides of the armrest lower cover (3), the armrest middle cover (5) and the armrest upper cover (6) are fixedly connected with guide rails (7), wherein both ends of the outer surface of the guide rails (7) arranged inside the armrest lower cover (3) are slidable. The armrest upper cover (5) is slidably connected to a bottom slider (10), the outer surfaces of the guide rails (7) arranged inside the armrest upper cover (5) are both slidably connected to middle sliders (11), the outer surfaces of the guide rails (7) arranged inside the armrest upper cover (6) are both slidably connected to upper sliders (12), a scissor-type support rod (14) is hinged between the upper surface of the bottom slider (10) and the lower surface of the middle slider (11), and a scissor-type support rod (14) is hinged between the lower surface of the upper slider (12) and the upper surface of the middle slider (11).

2. The scissor-type support electric guardrail according to claim 1 is characterized in that: An intermediate fixing block (9) is fixedly connected to the middle position of the lower cover (3) of the armrest, the interior of the intermediate fixing block (9) is movably connected to the outer surface of the guide rail (7), a driving push rod (8) is fixedly connected to the side of the intermediate fixing block (9), the output shaft of the driving push rod (8) is fixedly connected to the side of the bottom slider (10), a V-shaped pull rod (13) is hinged on the upper surface of the intermediate fixing block (9), and the other two ends of the V-shaped pull rod (13) are hinged to the scissor-type support rod (14).

3. The scissor-type support electric guardrail according to claim 1 is characterized in that: The middle part of the armrest inner cover (5) is fixedly connected to an intermediate fixing block (9), the interior of the intermediate fixing block (9) is movably connected to the outer surface of the guide rail (7), the lower surface of the intermediate fixing block (9) is hinged with a V-shaped pull rod (13), and the other two ends of the V-shaped pull rod (13) are hinged to a scissor-type support rod (14).

4. The scissor-type support electric guardrail according to claim 1, characterized in that: An intermediate fixing block (9) is fixedly connected to the middle position of the upper cover (6) of the armrest, the interior of the intermediate fixing block (9) is movably connected to the outer surface of the guide rail (7), a V-shaped pull rod (13) is hinged on the lower surface of the intermediate fixing block (9), and the other two ends of the V-shaped pull rod (13) are hinged to the scissor-type support rod (14).

5. The scissor-type support electric guardrail according to claim 1, characterized in that: The guide rails (7) are provided in two groups, and the two groups of guide rails (7) are symmetrically arranged about the center line of the middle fixed block (9).

6. The scissor-type support electric guardrail according to claim 1, characterized in that: The outer surface of the bottom slider (10) is movably connected to the inside of the armrest lower cover (3), the outer surface of the middle slider (11) is movably connected to the inside of the armrest middle cover (5), and the outer surface of the upper slider (12) is movably connected to the inside of the armrest upper cover (6).

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