CN215740001U - Movable guardrail and nursing bed with same - Google Patents

Abstract

The utility model discloses a movable guardrail and a nursing bed with the same, wherein the movable guardrail comprises: a guardrail body; a locking mechanism provided on the guardrail body, the locking mechanism comprising: the connecting rod is connected with the guardrail body, and an accommodating cavity is formed in the connecting rod; the locking piece is movably arranged on the connecting rod between a locking position and an unlocking position and is provided with a clamping end, the clamping end is positioned in the accommodating cavity in the unlocking position, and the clamping end extends out of the accommodating cavity in the locking position; the adjusting component is movably arranged on the connecting rod and connected with the locking piece so as to drive the locking piece to be switched between the locking position and the unlocking position during movement. Can be conveniently and quickly assembled and disassembled with an external structure.

Description

Movable guardrail and nursing bed with same

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a movable guardrail and a nursing bed with the movable guardrail.

Background

In the correlation technique, the following several modes are often adopted for the guardrail of the common nursing bed or sick bed on the market, one is the rotary locking mode, so the space on the bed frame is inevitably occupied, the beauty of the bed body is influenced, and the other is the guardrail is completely fixed on the two sides of the bed frame, so the operation is influenced when nursing personnel nurses.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, one object of the present invention is to provide a movable guardrail that can be easily and quickly assembled and disassembled with an external structure.

Another object of the present invention is to provide a nursing bed having the movable fence of the above embodiment.

According to an embodiment of the utility model, the movable guardrail comprises: a guardrail body; a locking mechanism provided on the guardrail body, the locking mechanism comprising: the connecting rod is connected with the guardrail body, and an accommodating cavity is formed in the connecting rod; the locking piece is movably arranged on the connecting rod between a locking position and an unlocking position and is provided with a clamping end, the clamping end is positioned in the accommodating cavity in the unlocking position, and the clamping end extends out of the accommodating cavity in the locking position; the adjusting component is movably arranged on the connecting rod and connected with the locking piece so as to drive the locking piece to be switched between the locking position and the unlocking position during movement.

According to the movable guardrail provided by the embodiment of the utility model, the locking piece in the locking mechanism can be clamped with the external structure, so that the locking mechanism can be effectively connected with the outside, the guardrail body can be stably connected with the outside, the safety of a user is ensured, meanwhile, the locking piece has the locking position and the unlocking position, the locking piece can be switched between the locking position and the unlocking position through the adjustment of the adjusting assembly, the assembly and the disassembly of the guardrail body can be conveniently and rapidly realized, the structure is simple, and the operation is convenient and rapid.

In addition, the movable guardrail can also have the following additional technical characteristics:

in some embodiments of the utility model, the adjustment assembly comprises: the unblock lantern ring, unblock lantern ring overcoat is in on the connecting rod, the unblock lantern ring is followed the axial of connecting rod is portable and/or the unblock cover encircles connecting rod circumference is rotatable, be equipped with on the inner peripheral surface of the unblock lantern ring with locking piece matched with cooperation portion, the unblock lantern ring passes through when removing or rotating cooperation portion drives the locking piece activity. The locking piece is moved integrally, and then the locking piece is moved at the locking position and the unlocking position.

In some embodiments of the present invention, the locking member is rotatably connected in the accommodating cavity, one end of the locking member forms the clamping end, the other end of the locking member forms the pushing end, the connecting rod is provided with a matching hole communicated with the accommodating cavity, and the pushing end extends out of the matching hole to contact the matching portion. The rotation of the locking member may be achieved by the engaging portion.

In some embodiments of the utility model, the unlocking collar is movable in the axial direction of the connecting rod, and the fitting portion includes: the distance between the first ring surface and the axis of the unlocking sleeve ring is smaller than that between the second ring surface and the axis of the unlocking sleeve ring, and the third transition surface is connected between the first ring surface and the second ring surface; when the pushing end is in contact with the first annular surface, the locking piece is located at an unlocking position; when the pushing end is contacted with the second annular surface, the locking piece is located at a locking position. Control of the position of the locking member is achieved by unlocking the collar.

In some embodiments of the utility model, the locking mechanism further comprises: the retaining ring is clamped on the connecting rod, and the unlocking sleeve ring is located between the retaining ring and the guardrail body. The check ring can limit the movable position of the unlocking lantern ring.

In some embodiments of the utility model, the adjustment assembly further comprises: an elastic member connected between the connecting rod and the locking member, the elastic member being for driving the locking member to be maintained in the locked position. The resilient member may hold the locking member in the locked position.

In some embodiments of the present invention, the locking member is sheet-shaped, the accommodating cavity is sheet-shaped, the thickness of the accommodating cavity is greater than or equal to the thickness of the locking member, an opening is formed on one side of the accommodating cavity for the locking member to be detached, a mounting cavity for mounting the elastic member is further provided on the connecting rod, the elastic member is located on one side of the locking member away from the opening, and the dimension of the elastic member in the thickness direction of the accommodating cavity is greater than the thickness of the accommodating cavity. The locking member may be held in the locked position by a resilient member.

In some embodiments of the present invention, the elastic member is a spring, the mounting cavity is a circular hole, and an aperture of the circular hole coincides with the opening portion. The function of the whole structure can be better realized.

In some embodiments of the utility model, the connecting rod comprises: a first pole segment, one end of the first pole segment being connected to the guardrail body, at least a portion of the adjustment assembly being located on the first pole segment; the second pole section is connected to the other end of the first pole section, the diameter of the second pole section is smaller than that of the first pole section, and the clamping end of the locking piece can extend out of the second pole section. The function of the whole structure can be better realized.

A care bed according to an embodiment of the present invention includes: the bed frame is provided with a fixed seat;

the guardrail mechanism is the movable guardrail according to the embodiment, the connecting rod is connected to the fixing seat, and the clamping end of the locking piece is in locking fit with the fixing seat when the locking piece is in the locking position.

According to the nursing bed provided by the embodiment of the utility model, the movable guardrails are arranged, so that the movable guardrails can be conveniently and quickly assembled and disassembled with the bed frame, and the movable guardrails are assembled with the bed frame, so that the nursing bed is high in stability and safety. Simultaneously, can be quick pass through the bedstead with movable guardrail and dismantle, the nursing staff of being convenient for takes care of the patient, and the operation is inconvenient when preventing blockking of movable guardrail and leading to nursing staff's nursing.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a perspective view of an assembled movable rail and a bed frame of a nursing bed according to an embodiment of the present invention;

FIG. 2 is a front view of a locking mechanism of a movable fence according to an embodiment of the present invention locked with a bed frame of a nursing bed;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a front view of a locking mechanism of a movable guardrail unlocking with a bed frame of a nursing bed according to an embodiment of the utility model;

FIG. 5 is a partial enlarged view at B in FIG. 4;

fig. 6 is an exploded view of the structure of a locking mechanism of a movable fence according to an embodiment of the present invention.

Reference numerals:

a nursing bed 1000;

a movable fence 100;

a guardrail body 1;

a lock mechanism 2;

a connecting rod 21; the accommodation chamber 211; an opening 2111; a mating hole 212; a mounting cavity 213; an orifice 2131;

a locking member 22; a card end 221; push end 222

An adjustment assembly 23;

an unlocking collar 231; a mating portion 2311; a first torus 23111; a second ring surface 23112; a third transition surface 23113;

an elastic member 232; a spring 2321;

a retainer ring 24; a pin 25;

a first pole segment 10; a second pole segment 20;

a bed frame 200; a fixed seat 3; an insertion hole 31; a card slot 311.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An activity guard 100 according to an embodiment of the present invention will be described with reference to fig. 1-6.

An active guard 100 according to an embodiment of the present invention includes: guardrail body 1 and locking mechanical system 2, guardrail body 1 can lock and the unblock with exterior structure through locking mechanical system 2, can convenient and fast's realization guardrail body 1's installation and dismantlement.

Specifically, as shown in fig. 1, 2 and 4, the guardrail body 1 may be a plate, the guardrail body 1 may also be a plate structure formed by connecting rod-shaped structures, the guardrail body 1 may also be a frame structure, and the like, and the guardrail body 1 is formed into a plate-shaped planar structure, so as to provide stable protection and support for a user after assembly.

As shown in fig. 3 and 5, the lock mechanism 2 is provided on the fence body 1, and the lock mechanism 2 includes: connecting rod 21, locking piece 22 and adjusting part 23, connecting rod 21 connect guardrail body 1, are equipped with on the connecting rod 21 and hold the chamber 211. Through be provided with on connecting rod 21 and hold chamber 211, can provide stable storage space for inner structure, can protect inner structure simultaneously, prevent that inner structure from exposing in the outside and causing the damage, further, can improve the holistic life of movable guardrail 100.

As shown in fig. 3 and 5, the locking member 22 is movably disposed on the connecting rod 21 between a locking position and an unlocking position, so that locking and unlocking can be realized by adjusting the position of the locking member 22, which is convenient and fast.

Specifically, as shown in fig. 3 and 5, the locking member 22 has a clamping end 221, and the clamping end 221 has a clamping surface, which can be clamped with an external structure. Wherein, as shown in fig. 5, the clamping end 221 is located in the accommodating cavity 211 when in the unlocking position, that is, in the unlocking position, the clamping between the clamping end 221 and the external clamping position is separated, and the locking piece 22 can move in the accommodating cavity 211, that is, the movement of the locking piece 22 in the accommodating cavity 211 can be realized.

Correspondingly, as shown in fig. 3, the clamping end 221 extends out of the accommodating cavity 211 when the locking position is established, namely, after the clamping surface of the clamping end 221 extends out of the accommodating cavity 211, the clamping surface can be clamped with the clamping part of the external structure, so that the locking piece 22 can be connected with the stable external structure, and further the locking mechanism 2 can lock the guardrail body 1, and the guardrail locking mechanism is convenient and fast to use, simple in structure and convenient and fast.

Optionally, the clamping end 221 of the locking member 22 may be a clamping hook structure, so that the clamping hook structure can be clamped with the inner portion of the accommodating cavity 211, and convenient and fast clamping connection can be realized.

As shown in fig. 3 and 5, the adjusting assembly 23 is movably disposed on the connecting rod 21, and the adjusting assembly 23 is connected to the locking member 22 to drive the locking member 22 to switch between the locking position and the unlocking position when moving.

Specifically, the adjusting assembly 23 is movable on the connecting rod 21, and the adjusting assembly 23 is connected to the locking member 22, so that the movement of the locking member 22 can be driven by the movement of the adjusting assembly 23, so that the locking member 22 can be switched between a locking position and an unlocking position, the locking and unlocking functions of the locking member 22 are realized, and convenience and rapidness are achieved.

According to the movable guardrail 100 provided by the embodiment of the utility model, the locking piece 22 in the locking mechanism 2 can be clamped with an external structure, so that the locking mechanism 2 can be effectively connected with the outside, the guardrail body 1 can be stably connected with the outside, the safety of a user is ensured, meanwhile, the locking piece 22 has a locking position and an unlocking position, the locking piece 22 can be switched between the locking position and the unlocking position through the adjustment of the adjusting component 23, the assembly and the disassembly of the guardrail body 1 can be conveniently and rapidly realized, the structure is simple, and the operation is convenient and rapid.

Further, as shown in fig. 3 and 5, the adjusting assembly 23 includes an unlocking collar 231, and the unlocking collar 231 is sleeved on the connecting rod 21, so that it is known that the unlocking collar 231 is a sleeve-shaped structure and can be sleeved on the connecting rod 21, so that the space of the accommodating cavity 211 on the connecting rod 21 can be sleeved, and the space of the accommodating cavity 211 is located inside the unlocking collar 231.

The unlocking collar 231 can move along the axial direction of the connecting rod 21 and/or the unlocking collar 231 can rotate around the circumference of the connecting rod 21, the inner circumferential surface of the unlocking collar 231 is provided with a matching part 2311 matched with the locking part 22, and the locking part 22 is driven to move by the matching part 2311 when the unlocking collar 231 moves or rotates.

Specifically, the inner circumferential surface of the unlocking collar 231 is provided with a matching portion 2311, as shown in fig. 3 and 5, the matching portion 2311 is a protruding structure of the inner circumferential surface of the unlocking collar 231, that is, a boss structure may be formed on the inner circumferential surface of the unlocking collar 231, so that the matching portion 2311 of the boss structure may be matched with the locking member 22 through the movement of the unlocking collar 231, that is, when the unlocking collar 231 moves, the matching portion 2311 of the boss structure drives one end of the locking member 22 to move, so that the locking member 22 moves integrally, and further, the movement of the locking member 22 at the locking position and the unlocking position is realized.

In an embodiment of the present invention, the unlocking sleeve ring 231 can move along the axis of the connecting rod 21, that is, the unlocking sleeve ring 231 can move along the length direction of the connecting rod 21, so that when the unlocking sleeve ring 231 moves, the matching portion 2311 pushes one end of the locking member 22, so that the locking member 22 can rotate in the accommodating cavity 211, thereby changing the locking position of the clamping end 221, which extends out of the accommodating cavity 211, into the unlocking position of the clamping end 221, which is inside the accommodating cavity 211, and realizing convenient and quick assembly and disassembly of the guardrail body 1 and the external structure.

In another embodiment of the present invention, the unlocking collar 231 can also rotate around the circumference of the connecting rod 21, that is, the unlocking collar 231 can rotate along the circumference of the connecting rod 21, so that when the unlocking collar 231 moves, the matching portion 2311 pushes one end of the locking member 22, so that the locking member 22 can rotate in the accommodating cavity 211, thereby changing the locking position of the clamping end 221 extending out of the accommodating cavity 211 into the unlocking position of the clamping end 221 in the accommodating cavity 211, and realizing convenient and quick assembly and disassembly of the guardrail body 1 and the external structure.

In a further embodiment of the present invention, the unlocking collar 231 can rotate relative to the circumferential surface of the connecting rod 21 while moving along the axis of the connecting rod 21. Therefore, the unlocking sleeve ring 231 can move along the length direction of the connecting rod 21 and rotate relative to the peripheral surface of the connecting rod 21, so that in the movement process of the unlocking sleeve ring 231, one end of the locking piece 22 is pushed, the locking piece 22 can rotate in the accommodating cavity 211, and the clamping end 221 is changed from the locking position extending out of the accommodating cavity 211 into the unlocking position where the clamping end 221 is located in the accommodating cavity 211, so that the guardrail body 1 and the external structure can be assembled and disassembled conveniently and quickly.

In an embodiment of the present invention, an external thread may be disposed on the exterior of the connecting rod 21, an internal thread is disposed inside the unlocking collar 231, and the unlocking collar 231 may move along the length direction of the connecting rod 21 by rotating the unlocking collar 231 through the threaded connection between the unlocking collar 231 and the connecting rod 21, and the locking position and the unlocking position of the locking member 22 may be adjusted. And adopt threaded connection between unblock lantern ring 231 and the connecting rod 21, can further promote the positional stability of unblock lantern ring 231 for the connecting rod 21, prevent that the mistake from touching behind the unblock lantern ring 231, unblock locking piece 22 leads to guardrail body 1 and outside being connected the pine and takes off.

As shown in fig. 3 and 5, the locking member 22 is rotatably connected in the accommodating cavity 211, one end of the locking member 22 forms a clamping end 221, the other end of the locking member 22 forms a pushing end 222, a fitting hole 212 communicating with the accommodating cavity 211 is formed on the connecting rod 21, and the pushing end 222 extends out of the fitting hole 212 to contact the fitting portion 2311.

Specifically, as shown in fig. 3 and 5, the fitting hole 212 communicates with the accommodating cavity 211 to form an L-shaped space with the accommodating cavity 211, and the locking member 22 is formed in an S-shaped configuration inside the accommodating cavity 211. The clamping end 221 of the locking member 22 is formed as a protruding structure, such as the clamping surface mentioned above, and when the locking member 22 is located at the locking position, the space where the clamping end 221 protrudes inside the accommodating cavity 211 can be clamped with the external structure. Meanwhile, the other end of the locking member 22 is formed in a protruded structure, i.e., a pushing end 222, and the pushing end 222 is protruded from the fitting hole 212.

From this can make the unblock lantern ring 231 along the length direction of connecting rod 21, after the upward movement, cooperation 2311 and the promotion end 222 butt through the boss type, and further promotion end 222, thereby make locking piece 22 move in holding chamber 211, and with joint end 221 by the protrusion in holding chamber 211 inside rotate to inside holding chamber 211, and then make connecting rod 21 freely insert and break away from with the joint structure of outside, the assembly and the dismantlement of guardrail body 1 with exterior structure have been realized, whole convenient operation is swift, simple structure simultaneously, low in manufacturing cost.

Optionally, the clamping end 221 of the locking member 22 may also be a hook structure, so that the clamping end 221 protrudes out of the accommodating cavity 211 and is clamped with the external structure, thereby effectively preventing the connecting rod 21 from being separated from the external structure after the locking mechanism 2 is connected with the external structure.

Further, as shown in fig. 3 and 5, the unlocking collar 231 is movable in the axial direction of the connecting rod 21, and the fitting portion 2311 includes: a first ring face 23111, a second ring face 23112 and a third transition face 23113, the axial distance between the first ring face 23111 and the unlocking collar 231 is smaller than the axial distance between the second ring face 23112 and the unlocking collar 231, and the third transition face 23113 is connected between the first ring face 23111 and the second ring face 23112. Therein, the axis of the sleeve-like structure of the unlocking collar 231 can be understood as its central axis.

Specifically, as mentioned above, the unlocking collar 231 is a sleeve-shaped structure, and has a circular cross section, and in the up-down direction shown in fig. 3, the first ring surface 23111 is the surface of the engaging portion 2311 facing the locking element 22, the second ring surface 23112 is the wall surface of the unlocking collar 231 above the engaging portion 2311, and the third transition surface 23113 is the connecting surface between the first ring surface 23111 and the second ring surface 23112, so that the first ring surface 23111, the second ring surface 23112 and the third transition surface 23113 form a groove recessed in the inner wall of the engaging portion 2311, so that the pushing end 222 protruding out of the engaging hole 212 can be located in the groove.

As shown in fig. 3 and 5, the distance between the first annulus 23111 and the axis of the release collar 231 is less than the distance between the second annulus 23112 and the axis of the release collar 231. Specifically, as shown in FIG. 5, when the pushing end 222 is in contact with the first annulus 23111, the locking member 22 is in the unlocked position. As shown in FIG. 3, when the pushing end 222 contacts the second ring surface 23112, the locking element 22 is in the locked position.

That is, as shown in fig. 5, when the unlocking collar 231 moves upward, the fitting portion 2311 abuts against the pushing end 222 and pushes the locking member 22 to unlock, and after unlocking is completed, the locking member 22 is in the unlocking position, and the pushing end 222 contacts with the second annular surface 23112. As shown in fig. 3, when the unlocking collar 231 moves downward, the engaging portion 2311 releases the stop of the pushing end 222, so that the locking member 22 is reset to achieve locking, i.e. the locking member 22 is in the locking position, and the pushing end 222 contacts the first annular surface 23111.

As shown in fig. 3 and 5, the lock mechanism 2 further includes: the retaining ring 24, the retaining ring 24 is clamped on the connecting rod 21, and the unlocking collar 231 is positioned between the retaining ring 24 and the guardrail body 1.

Specifically, as shown in fig. 3, 5 and 6, one end of the connecting rod 21 is connected to the guardrail body 1, the outer circumferential surface of the connecting rod 21 is provided with a retaining ring 24, the unlocking collar 231 is provided on the outer circumferential surface of the connecting rod 21, and the unlocking collar 231 can move along the axial direction of the connecting rod 21 on the outer circumferential surface of the connecting rod 21, so that the unlocking collar 231 is located at a position between the guardrail body 1 and the retaining ring 24. When the unlocking collar 231 moves upward along the connecting rod 21, the locking piece 22 can be unlocked by the engagement portion 2311 abutting against the pushing end 222. Accordingly, when the unlocking collar 231 moves downward of the connecting rod 21, the locking member 22 can be locked with the external structure. It can be understood that, by providing the retaining ring 24, the position of the downward movement of the unlocking collar 231 can be effectively defined, that is, the retaining ring 24 can abut against the unlocking collar 231 when the unlocking collar 231 moves downward, so as to limit the continued movement of the unlocking collar 231.

As shown in fig. 3 and 5, the adjusting assembly 23 further includes: an elastic member 232, the elastic member 232 being connected between the connecting rod 21 and the locking member 22, the elastic member 232 being used to drive the locking member 22 to be maintained in the locking position.

Specifically, the connecting rod 21 is provided with an accommodating cavity 211, the locking member 22 can be rotatably disposed in the accommodating cavity 211, and an elastic member 232 is disposed between the locking member 22 and the accommodating cavity 211 of the connecting rod 21, so that the elastic member 232 can provide a pushing force for the locking member 22, and the locking member 22 is located at a locking position.

In an embodiment of the present invention, one end of the elastic member 232 is disposed on the inner wall of the accommodating cavity 211, and the other end of the elastic member 232 is connected to the clamping end 221, and particularly connected to a surface of the clamping end 221 facing the inner wall of the accommodating cavity 211, so that the elastic member 232 can provide a pushing force to the clamping end 221 of the locking member 22, so that the clamping end 221 is always in a state of protruding out of the accommodating cavity 211, i.e. the clamping end 221 can extend out of the accommodating cavity 211 to be clamped with an external structure. In other words. The locking member 22 can be locked by the locking end 221 always protruding out of the receiving cavity 211.

As shown in fig. 6, the locking member 22 is in a sheet shape, the accommodating cavity 211 is in a sheet shape, and the thickness of the accommodating cavity 211 is greater than or equal to the thickness of the locking member 22, it can be understood that the locking member 22 is disposed inside the accommodating cavity 211, that is, the accommodating cavity 211 is required to provide an installation space for the locking member 22, and the locking member 22 is in a sheet structure, that is, the thickness of the accommodating cavity 211 is required to be greater than the thickness of the locking member 22.

As shown in fig. 3, 5 and 6, an opening 2111 is formed at one side of the receiving cavity 211 for the locking member 22 to be detached, so that the locking member 22 can be conveniently and quickly placed in the receiving cavity 211 through the opening 2111. The connecting rod 21 is further provided with a mounting cavity 213 for fitting the elastic member 232, as shown in fig. 3 and 5, the elastic member 232 is located on the side of the locking member 22 away from the opening 2111, and the dimension of the elastic member 232 in the thickness direction of the accommodating cavity 211 is larger than the thickness of the accommodating cavity 211. As shown in fig. 6, the mounting cavity 213 of the elastic member 232 is a cylindrical space, and the radial dimension of the mounting cavity 213 of the elastic member 232 is larger than the thickness of the receiving cavity 211, so that the elastic member 232 can be connected to the inside of the rod 21 from the mounting cavity 213. After the elastic member 232 is disposed in the accommodating cavity 211, one end of the elastic member 232 is connected to the inner wall of the accommodating cavity 211, the other end of the elastic member 232 is connected to the locking member 22, and the elastic member 232 is connected to a side of the locking member 22 away from the opening 2111 of the accommodating cavity 211, so that the elastic member 232 can provide an urging force to the locking member 22.

In one embodiment of the present invention, the elastic member 232 may be a spring 2321, the mounting cavity 213 is a circular hole, and the aperture 2131 of the circular hole partially coincides with the opening 2111. As shown in fig. 6, the accommodating cavity 211 is opened with an opening 2111, the locking element 22 can be placed into the accommodating cavity 211 through the opening 2111, the connecting rod 21 is provided with a mounting cavity 213, the mounting cavity 213 is a circular hole, and the orifice 2131 of the circular hole partially overlaps with the opening 2111, that is, the overlapping portion is the opening 2111 of the accommodating cavity 211 and is also the opening 2111 of the circular hole.

The internally mounted spring 2321 of installation cavity 213, it can be understood that, installation cavity 213 establishes to the round hole, can be convenient for the installation of spring 2321, and installation cavity 213 can inject spring 2321 position for the round hole simultaneously, and the effectual spring 2321 that prevents receives the compression after, takes place to buckle and leads to damaging.

In the above embodiment, one end of the spring 2321 is connected to the inner wall of the accommodating cavity 211, and the other end of the spring 2321 is connected to the clamping end 221, so that a pushing force can be provided to the clamping end 221, the clamping end 221 of the locking member 22 protrudes out of the accommodating cavity 211, the clamping with an external structure is facilitated, and the locking of the locking mechanism 2 with the outside, that is, the stable installation of the movable guardrail 100, is realized.

It will be appreciated that removal of the movable guard rail 100 requires the snap-in end 221 of the locking member 22 to be located within the receiving cavity 211. After the locking member 22 is in the unlocked state and the movable fence 100 is detached, the catching end 221 of the locking member 22 can be restored to the position protruding out of the accommodating cavity 211 by the urging of the elastic member 232. Simple structure, simple operation.

In one embodiment of the present invention, as shown in fig. 6, the connection rod 21 includes: a first pole segment 10 and a second pole segment 20. One end of the first pole segment 10 is connected to the guardrail body 1 and at least part of the adjustment assembly 23 is located on the first pole segment 10. The second pole segment 20 is connected to the other end of the first pole segment 10, the diameter of the second pole segment 20 is smaller than the diameter of the first pole segment 10, and the clamping end 221 of the locking member 22 can extend from the second pole segment 20.

Specifically, as shown in fig. 6, one end of the connecting rod 21 is connected to the guardrail body 1, that is, one end of the first rod segment 10 is connected to the guardrail body 1, and the other end of the first rod segment 10 is connected to the second rod segment 20. And as can be seen in fig. 6, a portion of the receiving cavity 211 is located on the first pole segment 10 and another portion of the receiving cavity 211 is located on the second pole segment 20, thereby forming a complete receiving cavity 211 in the connecting rod 21, and accordingly, the locking member 22 is located in the receiving cavity 211, it being understood that a portion of the locking member 22 is located inside the first pole segment 10 and another portion of the locking member 22 is located inside the second pole segment 20.

As shown in fig. 6, the unlocking collar 231 is fitted over the outer circumferential surface of the first pole segment 10, and the retainer ring 24 is provided on the outer circumferential surface of the first pole segment 10, thereby preventing the unlocking collar 231 from moving out of the lower end of the first pole segment 10 to the position of the second pole segment 20.

In the movable guard rail 100 of the embodiment of the present invention, as shown in fig. 6, the locking mechanism 2 further includes a pin 25, and the pin 25 can pass through the receiving cavity 211 and pass through the locking member 22, so that the locking member 22 has the ability to rotate in the receiving cavity 211.

According to a nursing bed 1000 of the embodiment of the present invention, the nursing bed 1000 includes: bedstead 200 and movable guardrail 100, be equipped with fixing base 3 on the bedstead 200, fixing base 3 can provide stable installation basis for movable guardrail 100 to provide the support to movable guardrail 100's installation. The guardrail mechanism is the movable guardrail 100 of the above embodiment, the connecting rod 21 is connected to the fixing base 3, and the clamping end 221 of the locking piece 22 is locked and matched with the fixing base 3 when in the locking position.

According to the nursing bed 1000 provided by the embodiment of the utility model, the movable guardrail 100 is arranged, so that the movable guardrail 100 and the bedstead 200 can be conveniently and quickly assembled and disassembled, and the movable guardrail 100 is assembled with the bedstead 200, so that the stability is high and the safety is high. Meanwhile, the movable guardrail 100 can be quickly disassembled through the bedstead 200, so that the nursing staff can take care of the patient conveniently, and the inconvenience in operation caused by the blockage of the movable guardrail 100 during the nursing of the nursing staff is prevented.

The manner of use of the care bed 1000 is described in detail below with respect to fig. 1-6.

As shown in fig. 1, 2 and 4, the guardrail body 1 of the movable guardrail 100 is connected with the fixed base 3 of the bed frame 200 through the locking mechanism 2, and the movable guardrail 100 and the bed frame 200 are quickly disassembled and assembled through the locking mechanism 2.

Specifically, as shown in fig. 3 and 5, the fixing base 3 is provided with a plug hole 31 for inserting the connecting rod 21, and the inner wall of the plug hole 31 is provided with a clamping groove 311 for clamping with the clamping end 221 of the locking member 22.

When the movable guardrail device is used, the connecting rod 21 of the movable guardrail 100 is inserted into the insertion hole 31, the clamping end 221 of the locking piece 22 automatically protrudes out of the accommodating cavity 211 under the pushing of the spring 2321, and the connecting rod 21 can be automatically clamped in the clamping groove 311 when being inserted into the insertion hole 31. As shown in fig. 3, even in the state that the locking end 221 of the locking member 22 is locked with the locking slot 311 according to the embodiment of the present invention, the movable guard 100 and the bed frame 200 can be assembled quickly.

When the movable guardrail 100 needs to be disassembled, a user can push the unlocking sleeve ring 231 along the connecting rod 21 towards the guardrail body 1, so that the unlocking sleeve ring 231 can move towards the guardrail body 1, the matching part 2311 arranged inside the unlocking sleeve ring 231 is abutted to the pushing end 222 of the locking piece 22, the pushing end 222 is pushed to enable the locking piece 22 to rotate in the accommodating cavity 211, and then the clamping end 221 can enter the accommodating cavity 211 through the rotation of the locking piece 22, namely the clamping end 221 is separated from the clamping groove 311, so that the movable guardrail 100 can restore the freely movable state, namely the unlocking state in the foregoing, which is a schematic diagram that the locking piece 22 is in the unlocking state as shown in fig. 5. The movable guardrail 100 can be conveniently and quickly detached from the bed frame 200.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A movable guardrail, comprising:

a guardrail body;

a locking mechanism provided on the guardrail body, the locking mechanism comprising:

the connecting rod is connected with the guardrail body, and an accommodating cavity is formed in the connecting rod;

the locking piece is movably arranged on the connecting rod between a locking position and an unlocking position and is provided with a clamping end, the clamping end is positioned in the accommodating cavity in the unlocking position, and the clamping end extends out of the accommodating cavity in the locking position;

the adjusting component is movably arranged on the connecting rod and connected with the locking piece so as to drive the locking piece to be switched between the locking position and the unlocking position during movement.

2. The active fence of claim 1, wherein the adjustment assembly comprises: the unblock lantern ring, unblock lantern ring overcoat is in on the connecting rod, the unblock lantern ring is followed the axial of connecting rod is portable and/or the unblock cover encircles connecting rod circumference is rotatable, be equipped with on the inner peripheral surface of the unblock lantern ring with locking piece matched with cooperation portion, the unblock lantern ring passes through when removing or rotating cooperation portion drives the locking piece activity.

3. A movable guard rail according to claim 2 wherein the locking member is pivotally connected within the receiving cavity, one end of the locking member forming the clamping end and the other end of the locking member forming the pushing end, the connecting rod being provided with a mating hole communicating with the receiving cavity, the pushing end extending through the mating hole to contact the mating portion.

4. A guardrail according to claim 3, wherein the unlocking collar is movable in the axial direction of the connecting rod, the engagement portion comprising: the distance between the first ring surface and the axis of the unlocking sleeve ring is smaller than that between the second ring surface and the axis of the unlocking sleeve ring, and the third transition surface is connected between the first ring surface and the second ring surface;

when the pushing end is in contact with the first annular surface, the locking piece is located at an unlocking position;

when the pushing end is contacted with the second annular surface, the locking piece is located at a locking position.

5. The removable barrier of claim 2, wherein the locking mechanism further comprises: the retaining ring is clamped on the connecting rod, and the unlocking sleeve ring is located between the retaining ring and the guardrail body.

6. The active fence of claim 1, wherein the adjustment assembly further comprises: an elastic member connected between the connecting rod and the locking member, the elastic member being for driving the locking member to be maintained in the locked position.

7. A movable guardrail according to claim 6, characterized in that the locking member is sheet-shaped, the accommodating cavity is sheet-shaped, the thickness of the accommodating cavity is greater than or equal to the thickness of the locking member, an opening is formed at one side of the accommodating cavity for the locking member to be detached, a mounting cavity for mounting the elastic member is further provided on the connecting rod, the elastic member is located at one side of the locking member away from the opening, and the dimension of the elastic member in the thickness direction of the accommodating cavity is greater than the thickness of the accommodating cavity.

8. A guardrail according to claim 7, wherein the resilient member is a spring, the mounting cavity is a circular hole, and the aperture of the circular hole coincides with the open portion.

9. A guardrail according to any of claims 1-8, wherein the connecting bar comprises:

a first pole segment, one end of the first pole segment being connected to the guardrail body, at least a portion of the adjustment assembly being located on the first pole segment;

the second pole section is connected to the other end of the first pole section, the diameter of the second pole section is smaller than that of the first pole section, and the clamping end of the locking piece can extend out of the second pole section.

10. A care bed, characterized in that it comprises:

the bed frame is provided with a fixed seat;

a movable guardrail, wherein the guardrail mechanism is a movable guardrail according to any one of claims 1 to 9, the connecting rod is connected to the fixed seat, and the clamping end of the locking piece is in locking fit with the fixed seat when the locking piece is in the locking position.

Images