CN220002171U

CN220002171U - Rotary guardrail

Info

Publication number: CN220002171U
Application number: CN202321493914.7U
Authority: CN
Inventors: 陈鹏; 何明青; 龚德华; 姚刚华
Original assignee: Chengdu Haohan Medical Equipment Co ltd
Current assignee: Chengdu Haohan Medical Equipment Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-14
Anticipated expiration: 2033-06-13

Abstract

The utility model provides a rotary guardrail, which comprises a guardrail I and a guardrail II connected with the guardrail I through a rotary locking joint and a rotary joint, wherein the rotary locking joint comprises an upper mounting sleeve, a gear assembly and a locking switch, the gear assembly is arranged in the upper mounting sleeve and comprises an upper gear, a cylindrical compression spring and a lower gear, the upper gear is fixed at a port of the guardrail I, the lower gear is axially and limitedly and slidably arranged in the upper mounting sleeve, the spring is positioned between the upper gear and the lower gear, and the locking switch is arranged below the lower gear. The locking switch is turned on, the spring is in a free state, the upper gear is separated from the lower gear, the rotary locking joint and the rotary joint are in a free rotation state, and the second guardrail is rotated to any angle; the locking switch is closed, the locking switch pushes the lower gear to move towards the upper gear, the spring is compressed to be meshed with the upper gear and the lower gear, and the guardrail is locked in a two-way mode, so that the use safety is improved, a user can conveniently get on or off the bed, and the guardrail can be used as a rotating handrail.

Description

Rotary guardrail

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a rotary guardrail.

Background

At present, the rotary guardrail is widely applied to sickbed structures, and the rotary function of the rotary guardrail can bring convenience to the patient getting on and off the sickbed, and is also convenient for accompanying or nursing staff to care the patient.

The existing rotary guardrail can rotate to any angle, and can only lock individual angles about guardrail locking, and the guardrail in an unlocked state can freely rotate, so that potential safety hazards are brought to users, and the rotary guardrail is greatly discounted in the use convenience.

Disclosure of Invention

In view of the above, it is an object of the present utility model to provide a rotating barrier that can be rotated to any angle and achieve locking, in order to overcome the drawbacks of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rotatory guardrail, includes fixed guardrail one, guardrail two, rotates locking joint and rotates the joint, guardrail one with guardrail two pass through rotate locking joint and rotate the joint and be connected, rotate locking joint includes:

the upper mounting sleeve is in a hollow cylinder shape and is coaxially and rotatably connected with the upper port of the first guardrail, and the upper port of the second guardrail is fixedly connected with the side wall of the upper mounting sleeve;

the gear assembly is arranged in the upper mounting sleeve and comprises an upper gear, a cylindrical compression spring and a lower gear;

the locking switch is arranged below the lower gear, and the lower gear can be pushed to move towards the upper gear by closing the locking switch to realize meshing locking;

the upper gear is fixed at an upper port of the guardrail, the lower gear is axially limited and slidably mounted in the upper mounting sleeve, and the cylindrical compression spring is arranged between the upper gear and the lower gear.

In the sickbed rotating guardrail disclosed by the utility model, the side wall of the column body of the upper mounting sleeve is provided with the groove, and the groove comprises a first groove part for limiting and sliding of the lower gear.

In the sickbed rotary guardrail disclosed by the utility model, the locking switch comprises a pin shaft and a rotary spanner, and the head of the rotary spanner is provided with a pin shaft hole B; the bottom end of the column body of the upper mounting sleeve is provided with a pin shaft hole A; the pin shaft penetrates through the pin shaft hole B on the rotary wrench and the pin shaft hole A of the upper mounting sleeve to rotatably mount the rotary wrench on the upper mounting sleeve.

In the sickbed rotating guardrail disclosed by the utility model, the groove on the side wall of the upper mounting sleeve cylinder further comprises a second groove part for the rotating spanner to pass through.

In the sickbed rotary guardrail disclosed by the utility model, the rotary locking joint further comprises a sealing head, the sealing head is adaptively arranged at the bottom end of the upper mounting sleeve and is provided with a notch for the rotary spanner to pass through, and the notch is correspondingly communicated with the second groove part.

In the sickbed rotating guardrail disclosed by the utility model, the rotating joint comprises a lower mounting sleeve, the lower mounting sleeve is hollow cylindrical and is coaxially and rotatably connected with the port of the first guardrail, and the port of the second guardrail is fixedly connected with the side wall of the lower mounting sleeve.

In the sickbed rotating guardrail disclosed by the utility model, a lining is arranged between the lower mounting sleeve and the guardrail I.

In the sickbed rotating guardrail disclosed by the utility model, the guardrail I and the guardrail II consist of cylindrical guardrails, and the end angles of the guardrail I and the guardrail II are arc-shaped.

Compared with the prior art, the utility model has the beneficial effects that: the rotary locking joint of the rotary guardrail is provided with the gear assembly, and the guardrail can be rotated and locked at any angle through the gear assembly, so that a user can conveniently get on or off a bed, the rotary guardrail can be used as a rotary handrail, and the use safety of the user is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a rotational lock joint according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a rotary joint according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an embodiment of a rotational lock joint assembly;

FIG. 5 is a schematic perspective view of a rotational locking joint according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view of a rotary joint according to an embodiment of the present utility model.

Reference numerals: 1. a first guardrail; 2. a second guardrail; 3. rotating the locking joint; 4. a rotary joint; 31. a mounting sleeve is arranged on the upper part; 311. a groove A; 3111. a first groove portion; 3112. a second groove portion; 312. a pin shaft hole; 32. a gear assembly; 321. a top gear; 322. a cylindrical compression spring; 323. a lower gear; 33. a locking switch; 331. a pin shaft; 332. a rotating wrench; 3321. a pin shaft hole B; 34. a seal head; 341. a notch; 41. a lower mounting sleeve; 42. a bushing.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the present utility model, it should be understood that the terms "axial," "coaxial," "top," "bottom," "inner," "outer," "upper," "lower," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships conventionally put in use of the product of the present utility model, or the orientations or positional relationships conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 6, the embodiment of the present utility model provides a rotary guardrail, which comprises a first guardrail 1, a second rotatable guardrail 2, a rotation locking joint 3 and a rotation joint 4, wherein the first guardrail 1 and the second guardrail 2 are fixedly installed on a bedstead, the first rotatable guardrail is connected with the rotation locking joint 3 and the rotation joint 4 through the rotation locking joint 3, the rotation locking joint 3 comprises a hollow cylindrical upper installation sleeve 31, the upper installation sleeve 31 is coaxially and rotatably connected with an upper port of the first guardrail 1, and an upper port of the second guardrail 2 is fixedly connected with a side wall of the upper installation sleeve 31; the gear assembly 32 is arranged in the upper mounting sleeve 31 and comprises an upper gear 321, a cylindrical compression spring 322 and a lower gear 323; the locking switch 33 is arranged below the lower gear 323, and when the locking switch 33 is closed, the lower gear 323 can be pushed to move towards the upper gear 321 to realize meshing locking; the upper gear 321 is fixed at the upper port of the first guardrail 1, the lower gear 323 is axially limited and slidably mounted in the upper security sleeve 31, and the cylindrical compression spring 322 is arranged between the upper gear 321 and the lower gear 323.

In one embodiment, referring to fig. 4 and 5, the side wall of the column of the upper mounting sleeve 31 is provided with a groove 311, and the groove 311 includes a first groove portion 3111 for axially limiting sliding of the lower gear 323.

In one embodiment, referring to fig. 2, 4 and 5, the locking switch 33 includes a pin 331 and a rotating wrench 332, a pin hole B3321 is formed in the head of the rotating wrench 332, a pin hole a312 is formed in the bottom end of the column body of the upper mounting sleeve 31, and the pin 331 passes through the pin hole B3321 of the rotating wrench 332 and the pin hole a312 of the upper mounting sleeve 31 to rotatably mount the rotating wrench 332 to the upper mounting sleeve 31.

In one embodiment, as shown in fig. 5, the recess 311 of the cylindrical sidewall of the upper mounting sleeve 31 further includes a second recess 3112 for the rotation wrench 332 to pass through, and when the locking switch 33 is in the closed state, the rotation wrench 332 is located at the second recess 3112.

In one embodiment, referring to fig. 2, 4 and 5, the rotary locking joint 3 further includes a sealing head 34, where the sealing head 34 is adapted to be mounted on the bottom end of the upper mounting sleeve 31, so as to perform a sealing function and also perform a protection function in use, and the sealing head 34 is provided with a notch 341 through which the rotary wrench 332 passes, and is correspondingly communicated with the second groove 3112, and when the locking switch 33 is in an open state, the rotary wrench 332 is located at the notch 341.

In one embodiment, as shown in fig. 3 or fig. 6, the rotary joint 4 includes a lower mounting sleeve 41, the lower mounting sleeve 41 is hollow and cylindrical, and is coaxially and rotatably connected with the lower port of the first guardrail 1, the lower port of the second guardrail 2 is fixedly connected with the side wall of the lower mounting sleeve 41, and the second guardrail 2 can drive the lower mounting sleeve 41 to rotate together when rotating.

In one embodiment, referring to fig. 3 or 6, a bushing 42 is provided between the lower mounting sleeve 41 of the rotating guardrail and the first guardrail 1, so as to reduce abrasion and noise during rotation.

In one embodiment, as shown in fig. 1, the first guardrail 1 and the second guardrail 2 of the rotary guardrail are composed of cylindrical guardrails, and the end angles of the first guardrail 1 and the second guardrail 2 are arc-shaped, so that injury caused by the fact that a user touches the end angles in the process of getting on or off a bed can be effectively avoided.

When the novel anti-theft safety device is used, the rotary wrench 332 is buckled to the notch 341, the cylindrical compression spring 322 is restored to be in a free state, the upper gear 321 and the lower gear 323 are separated and are in a loose state, the rotary locking joint 3 and the rotary joint 4 are both in a free rotary state, the second guardrail 2 is rotated, the lower gear 323 axially slides in the first groove part 3111 in a limiting mode, the second guardrail 2 can drive the upper mounting sleeve 31 and the lower gear 323 in the second guardrail to rotate together, the second guardrail 2 can drive the lower mounting sleeve 41 to rotate together at the rotary joint 4, when the second guardrail 2 rotates to an applicable angle, the rotary wrench 332 is buckled to the second groove part 3112, the rotary wrench 332 pushes the lower gear 323 to move in the direction of the upper gear 321, the cylindrical spring 322 is in a compressed state, the cylindrical spring 322 is compressed to be meshed and locked with the upper gear 321, and the second guardrail 2 is completely locked.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a rotatory guardrail, includes guardrail one (1), guardrail two (2), rotates locking joint (3) and rotates joint (4), guardrail one (1) with guardrail two (2) are through rotation locking joint (3) and rotate joint (4) are connected, its characterized in that, rotation locking joint (3) include:

an upper mounting sleeve (31) which is in a hollow cylinder shape and is coaxially and rotatably connected with the upper port of the first guardrail (1), and the upper port of the second guardrail (2) is fixedly connected with the side wall of the cylinder of the upper mounting sleeve (31);

the gear assembly (32) is arranged in the upper mounting sleeve (31) and comprises an upper gear (321), a cylindrical compression spring (322) and a lower gear (323);

the locking switch (33) is arranged below the lower gear (323), and when the locking switch (33) is closed, the lower gear (323) can be pushed to move towards the upper gear (321) to realize meshing locking;

the upper gear (321) is fixed at the upper port of the first guardrail (1), the lower gear (323) is axially limited and slidably mounted in the upper mounting sleeve (31), and the cylindrical compression spring (322) is arranged between the upper gear (321) and the lower gear (323).

2. The rotating guardrail according to claim 1, characterized in that the cylinder side wall of the upper mounting sleeve (31) is provided with a groove (311), and the groove (311) comprises a first groove part (3111) for the lower gear (323) to axially limit sliding.

3. The rotary guardrail according to claim 2, characterized in that the locking switch (33) comprises a pin (331) and a rotary wrench (332), the head of the rotary wrench (332) being provided with a pin hole B (3321); the bottom end of the column body of the upper mounting sleeve (31) is provided with a pin shaft hole A (312); the pin shaft (331) passes through a pin shaft hole B (3321) on the rotary wrench (332) and a pin shaft hole A (312) of the upper mounting sleeve (31) to rotatably mount the rotary wrench (332) on the upper mounting sleeve (31).

4. A rotary guardrail according to claim 3, characterized in that the recess (311) of the cylindrical side wall of the upper mounting sleeve (31) further comprises a second recess portion (3112) for the rotation wrench (332) to pass through.

5. The rotating guardrail according to claim 4, characterized in that the rotation locking joint (3) further comprises a sealing head (34), the sealing head (34) is adapted to be mounted at the bottom end of the upper mounting sleeve (31), a notch (341) is formed for the rotation wrench (332) to pass through, and the notch (341) is correspondingly communicated with the second groove (3112).

6. The rotary guardrail according to claim 1, characterized in that the rotary joint (4) comprises a lower mounting sleeve (41), the lower mounting sleeve (41) is hollow cylindrical and is coaxially and rotatably connected with the port of the guardrail one (1), and the port of the guardrail two (2) is fixedly connected with the side wall of the lower mounting sleeve (41).

7. The rotating barrier according to claim 6, characterized in that a bushing (42) is provided between the lower mounting sleeve (41) and the barrier 1.

8. The rotating barrier according to any one of claims 1 to 7, wherein the first barrier (1) and the second barrier (2) are composed of cylindrical rails, and the end angles of both are arc-shaped.