Guardrail mounting and adjusting device for electric nursing bed

Abstract

The utility model relates to a guardrail mounting and adjusting device for an electric nursing bed, which is characterized in that the electric nursing bed is provided with a bed frame with an L-shaped interface; the device is characterized by comprising a T-shaped pipe, a sleeve limiting piece, a spring and an elastic buckle assembly, a spring structure is arranged between an inner circular tube and an outer circular tube, and the inner circular tube and the outer circular tube are driven to move relatively by a spring in a compressed state; meanwhile, a clamping hook on a sleeve limiting piece arranged on the T-shaped pipe hooks a frame of the nursing bed for limiting, and one end of the sleeve limiting piece abuts against a limiting rivet, so that the length of the whole T-shaped pipe is controlled to adapt to nursing beds with different breadths; the electric nursing bed guardrail installing and adjusting device is high in modularization degree, wide in application range, convenient to adjust and install and high in universality.

Description

Technical Field

[0001] The utility model relates to the technical field of electric nursing beds, in particular to an installation and adjustment device for the guardrail of an electric nursing bed. Background Art

[0002] The guardrail installation and adjustment device belongs to the one used in daily life, and is mainly applied to the guardrail installation and fixing structure of medical beds and nursing beds used in hospitals or the rehabilitation industry;

[0003] The guardrail installation structure on the traditional nursing bed is directly fixedly installed on the nursing bed, with poor versatility, difficult to disassemble, low modularity, and unable to be adjusted to adapt to nursing beds with different widths. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide an installation and adjustment device for the guardrail of an electric nursing bed, which can solve the problems that the installation structure of the guardrail on the traditional electric nursing bed is inconvenient to adjust, cannot adapt to the bed body structures with different widths, and has poor versatility.

[0005] To solve the above technical problems, the technical solution of the utility model is: an installation and adjustment device for the guardrail of an electric nursing bed, the electric nursing bed has a bed frame with an L-shaped interface; its innovation lies in: including a T-shaped pipe, a sleeve limiting part, a spring and a snap component;

[0006] The T-shaped pipe includes a guardrail joint, an inner circular pipe and an outer circular pipe; there are a pair of the guardrail joints, which are respectively vertically arranged at one end of the inner circular pipe and one end of the outer circular pipe; the guardrail joint has a cylindrical tubular structure, and a guardrail locking hole is arranged perpendicular to the axis direction on the guardrail joint, and a guardrail locking bolt is arranged at the guardrail locking hole; a guide groove is arranged along the extending direction at one end of the outer circular pipe away from the guardrail joint; at one end of the outer circular pipe close to the guardrail joint, and at one end of the inner circular pipe close to the guardrail joint, rivet holes are arranged, and a limiting rivet is connected in the rivet hole; a snap component installation hole is arranged at one end of the inner circular pipe away from the guardrail joint; the inner circular pipe is embedded in the outer circular pipe, and the inner circular pipe can be adjusted along the axis direction of the outer circular pipe;

[0007] There are a pair of the sleeve limiting parts, which are respectively nested in the area between the rivet hole and the guardrail joint on the inner circular pipe, and the area between the rivet hole and the guardrail joint on the outer circular pipe; the sleeve limiting part can rotate around the inner circular pipe or the outer circular pipe; the sleeve limiting part is provided with a limiting hook for hooking the edge of the nursing bed;

[0008] The spring is arranged in the outer circular pipe, and the outer diameter profile of the spring is closely attached to the inner wall of the outer circular pipe; one end of the spring is fixed by a limiting rivet arranged on the outer circular pipe, and the other end of the spring abuts against the end of the inner circular pipe;

[0009] The snap component is arranged at the snap component installation hole of the inner circular tube. The snap component includes a snap and a compression spring. The snap is driven by the compression spring to be embedded in the guide groove of the outer circular tube and can move along the extending direction of the guide groove of the outer circular tube.

[0010] Furthermore, a plug is arranged at one end of the inner circular tube away from the guardrail joint to prevent the spring from being pressed into the inner circular tube.

[0011] The advantages of the present utility model are as follows:

[0012] 1) In the present utility model, a spring structure is arranged between the inner circular tube and the outer circular tube, and the relative movement between the inner circular tube and the outer circular tube is driven by the spring in a compressed state. At the same time, a hook on the sleeve limiting member arranged on the T-shaped tube hooks the frame of the nursing bed for limiting, and one end of the sleeve limiting member abuts against the limiting rivet, so as to control the length of the entire T-shaped tube to adapt to nursing beds with different widths. This electric nursing bed guardrail installation and adjustment device has a high degree of modularization, a wide application range, is convenient for adjustment and installation, and has strong versatility. Description of the Drawings

[0013] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0014] Figure 1 It is an installation state diagram of an electric nursing bed guardrail installation and adjustment device of the present utility model.

[0015] Figure 2 It is an exploded state diagram of an electric nursing bed guardrail installation and adjustment device of the present utility model. Detailed Embodiments

[0016] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Such as Figure 1 Figure 2An installation and adjustment device for the guardrail of an electric nursing bed is shown. The electric nursing bed has a bed frame with an L-shaped interface, and includes a T-shaped pipe 1, a sleeve limiting member 2, a spring 3, and a snap component 4.

[0019] The T-shaped pipe 1 includes a guardrail joint 11, an inner circular pipe 12, and an outer circular pipe 13. There are a pair of guardrail joints 11, which are respectively vertically arranged at one end of the inner circular pipe 12 and one end of the outer circular pipe 13. The guardrail joint 11 has a cylindrical tubular structure. A guardrail locking hole is arranged perpendicular to the axis direction on the guardrail joint 11, and a guardrail locking bolt is arranged at the guardrail locking hole. A guide groove 14 is arranged along the extending direction at one end of the outer circular pipe 13 away from the guardrail joint 11. Rivet holes are arranged at one end of the outer circular pipe 13 close to the guardrail joint 11 and at one end of the inner circular pipe 12 close to the guardrail joint 11, and a limit rivet 15 is connected in the rivet hole. A snap component installation hole is arranged at one end of the inner circular pipe 12 away from the guardrail joint 11. The inner circular pipe 12 is embedded in the outer circular pipe 13, and the inner circular pipe 12 can be adjusted along the axis direction of the outer circular pipe 13.

[0020] There are a pair of sleeve limiting members 2, which are respectively nested in the area between the rivet hole and the guardrail joint 11 on the inner circular pipe 12, and the area between the rivet hole and the guardrail joint 11 on the outer circular pipe 13. The sleeve limiting member 2 can rotate around the inner circular pipe 12 or the outer circular pipe 13. The sleeve limiting member 2 is provided with a limit hook for hooking the frame of the nursing bed.

[0021] The spring 3 is arranged in the outer circular pipe 13, and the outer diameter contour of the spring 3 is closely attached to the inner wall of the outer circular pipe. One end of the spring 3 is fixed by the limit rivet 15 arranged on the outer circular pipe 13, and the other end of the spring 3 abuts against the end of the inner circular pipe 12.

[0022] The snap component 4 is arranged at the snap component installation hole of the inner circular pipe 12. The snap component 4 includes a snap 41 and a compression spring 42. The snap 41 is driven by the compression spring 42 to be embedded in the guide groove 14 of the outer circular pipe 13 and can move along the extending direction of the guide groove 14 of the outer circular pipe.

[0023] A end plug is arranged at one end of the inner circular pipe 12 away from the guardrail joint 11 to prevent the spring 3 from being pressed into the inner circular pipe.

[0024] The working principle of the present utility model is: by arranging a spring structure between the inner circular pipe and the outer circular pipe, the relative movement between the inner circular pipe and the outer circular pipe is driven by the spring in the compressed state; at the same time, the hook on the sleeve limiting member arranged on the T-shaped pipe hooks the frame of the nursing bed for limiting, and one end of the sleeve limiting member abuts against the limit rivet, so as to control the length of the entire T-shaped pipe to adapt to nursing beds with different widths. This installation and adjustment device for the guardrail of the electric nursing bed has a high degree of modularization, a wide application range, convenient adjustment and installation, and strong versatility.

[0025] Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. What is described in the above-mentioned embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. An installation and adjustment device for a guardrail of an electric nursing bed, the electric nursing bed having a bed frame with an L-shaped interface; characterized in that: It includes a tee pipe, a sleeve limiting member, a spring and a snap component; The tee pipe includes a guardrail joint, an inner circular pipe and an outer circular pipe; There are a pair of the guardrail joints, which are respectively vertically arranged at one end of the inner circular pipe and one end of the outer circular pipe; The guardrail joint has a cylindrical tubular structure, and a guardrail locking hole is arranged perpendicular to the axis direction on the guardrail joint, and a guardrail locking bolt is arranged at the guardrail locking hole; A guide groove is arranged along the extending direction at one end of the outer circular pipe far from the guardrail joint; Rivet holes are arranged at one end of the outer circular pipe close to the guardrail joint and one end of the inner circular pipe close to the guardrail joint, and limiting rivets are connected in the rivet holes; A snap component mounting hole is arranged at one end of the inner circular pipe far from the guardrail joint; The inner circular pipe is embedded in the outer circular pipe, and the inner circular pipe can be adjusted along the axis direction of the outer circular pipe; There are a pair of the sleeve limiting members, which are respectively nested in the areas between the rivet holes and the guardrail joints on the inner circular pipe and the areas between the rivet holes and the guardrail joints on the outer circular pipe; The sleeve limiting member can rotate around the inner circular pipe or the outer circular pipe; The sleeve limiting member is provided with a limiting hook for hooking the frame of the nursing bed; The spring is arranged in the outer circular pipe, and the outer diameter profile of the spring is closely attached to the inner wall of the outer circular pipe; One end of the spring is fixed by a limiting rivet arranged on the outer circular pipe, and the other end of the spring abuts against the end of the inner circular pipe; The snap component is arranged at the snap component mounting hole of the inner circular pipe, and the snap component includes a snap and a compression spring; The snap is driven by the compression spring to be embedded in the guide groove of the outer circular pipe and can move along the extending direction of the guide groove of the outer circular pipe.

2. The installation and adjustment device for the guardrail of an electric nursing bed according to claim 1, characterized in that: A end plug is arranged at one end of the inner circular pipe far from the guardrail joint to prevent the spring from being pressed into the inner circular pipe.

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