Foldable guardrail of medical bed

Abstract

The utility model discloses a foldable guardrail of a medical bed. The foldable guardrail comprises a left bracket, a right bracket and a connecting rod, wherein two ends of the connecting rod are movably connected with the left bracket and the right bracket respectively; the device is characterized in that the right bracket is also provided with a fixed seat; and an unlocking piece for locking or unlocking the connecting rod for folding and a connecting sheet connected with the connecting rod are mounted on the fixed seat. The connecting piece is locked or unlocked through the unlocking piece, then the connecting rod is locked or unlocked, during unlocking, the connecting piece on the connecting rod rotates anticlockwise along the fixing base so that the connecting rod can be folded, and during locking, the unlocking piece is used for limiting the connecting piece so that the connecting rod can be locked. And therefore, the connecting rod is convenient to lock or unlock, the structure is simple, and the use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical bed technical field, specifically point to a kind of medical bed foldable guardrail. BACKGROUND

[0002] Guardrail is the core safety component of medical bed, mainly used to prevent patients from falling during bed period due to accidental turning over or moving, especially important for postoperative patients, elderly patients or action-restricted population;For the convenience of patient getting on and off bed, guardrail is designed as folding structure, but in the prior art, the folding structure of guardrail is complex, for example, the Chinese utility model patent with publication number CN218529108U disclosed on February 28, 2023 discloses a kind of medical folding guardrail, spherical tile and inner concave ball head are arranged between self-locking mechanism composed of guardrail handle, guardrail lock and guardrail lock sleeve and aluminum rod, guardrail lock selects spring pressure lock, guardrail handle in guardrail self-locking mechanism is tightly matched with built-in inner concave ball head of rotating aluminum rod through built-in spherical bearing bush to realize shaftless rotation;

[0003] The above-mentioned guardrail folding structure is complex, which increases the parts of folding structure and thus increases the production cost. Therefore, a medical bed foldable guardrail with simple structure and low use cost is proposed. SUMMARY

[0004] The utility model aims at solving above problem and provides a kind of medical bed foldable guardrail.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of medical bed foldable guardrail, including left support and right support and the connecting rod of two ends activity connection left support and right support;Its characterized in that the right support is also installed with fixed seat;The unlocking piece that the connecting rod is locked or is unlocked and is folded and the connecting piece connected with the connecting rod are installed on the fixed seat.

[0006] As a preferred, the fixed seat is also provided with limiting groove for limiting both sides of the connecting piece.

[0007] As a preferred, the connecting piece is provided with limiting portion which is adapted with the limiting groove and contacted with the unlocking piece.

[0008] As a preferred, the copper washer for preventing the connecting piece from shaking and the screw for fixing the copper washer are further installed between the fixed seat and the connecting piece, so that the connecting piece can rotate along the copper washer.

[0009] As a preferred, the unlocking piece includes fixed shell installed on the fixed seat, pin which can be pulled and installed on the fixed shell, and elastic piece which is sleeved on the pin and installed in the fixed shell.

[0010] As a preferred, the pin is further provided with limiting block at one end.

[0011] As a preference, the connecting rods include an upper connecting rod, a middle connecting rod and a lower connecting rod.

[0012] The utility model discloses the beneficial effect that: through utilize the unlocking spare part to lock or unlock the connecting piece, and then to the connecting rod locking or unlocking, the connecting piece on the connecting rod anticlockwise rotation along the fixed base when unlocking makes the connecting rod left support and right support between folding, when locking, utilize the unlocking spare part to lock the connecting piece to the connecting rod locking to the locking or unlocking of connecting rod convenient, simple structure, reduced production cost, improve the convenience of using, make the patient also can oneself operate. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model.

[0014] Figure 2 It is the local structure schematic diagram of the utility model.

[0015] Figure 3 It is the local sectional view of the utility model.

[0016] Figure 4 It is the structure schematic diagram of the fixed seat and the unlocking spare part of the utility model.

[0017] Figure 5 It is the structure schematic diagram of the connecting piece of the utility model.

[0018] Legend: 1, left support, 2, right support, 3, fixed seat, 301, limit groove, 4, unlocking spare part, 401, fixed shell, 402, pin, 403, elastic piece, 404, limit block, 5, connecting piece, 501, limit part, 502, copper washer, 503, screw, 6, upper connecting rod, 601, middle connecting rod, 603, lower connecting rod. DETAILED DESCRIPTION

[0019] Below we combine the medical bed foldable guardrail described in the utility model with the drawings and make further explanation.

[0020] It needs to be explained that all directionality instructions such as upper, lower, left, right, front, back in the embodiment of the application are only used to explain the relative position relationship, movement condition etc. between components in a certain specific posture such as shown in the drawings, if the specific posture changes, then the directionality instructions also change accordingly.

[0021] Refer to the drawings Figures 1-5As shown in the figure, the foldable guardrail of the medical bed in the embodiment comprises a left support 1, a right support 2, and a connecting rod movably connecting the left support 1 and the right support 2 at two ends; characterized in that a fixing seat 3 is further installed on the right support 2; an unlocking piece 4 for locking or unlocking the connecting rod is installed on the fixing seat 3, and a connecting piece 5 connected with the connecting rod is further installed on the fixing seat 3; the connecting rod comprises an upper connecting rod 6, a middle connecting rod 601, and a lower connecting rod 603; the connecting piece 5 is locked or unlocked by the unlocking piece 4, and then the connecting rod is locked or unlocked; when unlocked, the connecting piece 5 on the connecting rod rotates counterclockwise along the fixing seat 3 to fold the connecting rod and the left support 1 and the right support 2; when locked, the connecting piece 5 is positioned by the unlocking piece 4 to lock the connecting rod, thereby facilitating the locking or unlocking of the connecting rod, and the structure is simple, the production cost is reduced, the use convenience is improved, and the patient can also operate it by himself.

[0022] Refer to the attached Figures 4-5 As shown in the figure, the fixing seat 3 is further provided with a limiting groove 301 for limiting both sides of the connecting piece 5; the connecting piece 5 is provided with a limiting part 501 in contact with the limiting groove 301 and the unlocking piece 4; the limiting groove 301 is used to limit both sides of the connecting piece 5, thereby further improving the locking strength of the connecting piece 5.

[0023] Refer to the attached Figure 2 As shown in the figure, the fixing seat 3 and the connecting piece 5 are further provided with a copper washer 502 for preventing the connecting piece 5 from shaking and a screw 503 for fixing the copper washer 502, so that the connecting piece 5 can rotate along the copper washer 502; the copper washer 502 is installed between the connecting piece 5 and the fixing seat 3, thereby preventing the connecting piece 5 from shaking and reducing the locking strength.

[0024] Refer to the attached Figure 3 As shown in the figure, the unlocking piece 4 comprises a fixed housing 401 installed on the fixing seat 3, a pin 402 installed on the fixed housing 401 and capable of being pulled, and an elastic piece 403 sleeved on the pin 402 and installed in the fixed housing 401; one end of the pin 402 is further provided with a limiting block 404; the pin 402 is pulled downward along the fixed housing 401, so that the elastic piece 403 sleeved on the pin 402 is contracted, thereby unlocking the connecting rod for folding; when the elastic piece 403 is reset to reset the pin 402, the connecting rod is positioned, thereby locking the connecting rod, thereby facilitating the unlocking or locking of the connecting rod.

[0025] In the use process of the utility model, when the guardrail needs to be folded, the pin 402 is pulled down, the elastic member 403 sleeved on the pin 402 is contracted, the connecting piece 5 on the middle connecting rod 601 is not limited by the pin 402, then the connecting rod is pushed to fold between the left support 1 and the right support 2, the left support 1 and the right support 2 rotate along the medical bed, in the folding process, the connecting piece 5 on the middle connecting rod 602 rotates counterclockwise along the fixed seat 3 until the connecting rod is completely folded between the left support 1 and the right support 2, when the guardrail needs to be straightened, the connecting rod is pulled, the left support 1 and the right support 2 rotate reversely along the medical bed, the connecting piece 5 on the middle connecting rod 602 rotates clockwise along the fixed seat 3 until the limiting part 501 on the connecting piece 5 rotates into the limiting groove of the fixed seat 3, the elastic member 403 drives the pin 402 to reset by using the elasticity of the elastic member 403, the head of the pin 402 limits the limiting part 501 on the connecting piece 5, so that the connecting piece 5 is locked, and then the guardrail is locked.

[0026] The above embodiment is a description of the utility model, not a limitation of the utility model, and any simple transformation of the utility model belongs to the protection scope of the utility model.

Claims

1. A foldable guardrail for a medical bed, comprising a left support (1) and a right support (2) and a connecting rod movably connecting the left support (1) and the right support (2) at two ends; characterized in that The right support (2) is further provided with a fixing base (3); the fixing base (3) is provided with an unlocking member (4) for locking or unlocking the connecting rod and folding and a connecting plate (5) connected with the connecting rod.

2. The foldable guardrail for medical bed according to claim 1, characterized in that: The fixing base (3) is further provided with a limiting groove (301) for limiting both sides of the connecting plate (5).

3. The foldable bed siderail of claim 2, wherein: The connecting plate (5) is provided with a limiting part (501) matched with the limiting groove (301) and contacted with the unlocking member (4).

4. The foldable bed siderail of claim 2, wherein: The fixing base (3) and the connecting plate (5) are further provided with a copper washer (502) for preventing the connecting plate (5) from shaking and a screw (503) for fixing the copper washer (502), so that the connecting plate (5) can rotate along the copper washer (502).

5. The foldable bed siderail of claim 1, wherein: The unlocking member (4) comprises a fixing shell (401) mounted on the fixing base (3), a pin (402) mounted on the fixing shell (401) and pulled, and an elastic member (403) sleeved on the pin (402) and mounted in the fixing shell (401).

6. The foldable bed siderail of claim 5, wherein: One end of the pin (402) is further provided with a limiting block (404).

7. The foldable bed siderail of claim 1, wherein: The connecting rod comprises an upper connecting rod (6), a middle connecting rod (601) and a lower connecting rod (603).

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