JPH0626219Y2 - Movable insertion side fence - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a movable insertion-side fence that can be raised and lowered together with raising the back of a bed.

(Prior Art) It is well known that a side fence provided on a side frame of a bed generally has a function of preventing futon from falling. As this side fence, those having various structures such as a fence that can be simply inserted into a side frame, a folding type, and a fence that rotates and descends have been commercialized.

(Problems to be solved by the invention) By the way, when a side fence having the above-described structure is provided in a bed having a back raising mechanism, the upper end of the side fence has only the abdomen of the patient in the state of raising the back, For example, when an emergency occurs for a patient, the patient falls down from the back to the side of the bed, and the side fence cannot support the patient's body.
It has been pointed out that the patient may roll over the side fence and fall.

The present invention has been made to overcome the above-mentioned problems.

(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention relates to a side fence detachably attached to a side frame of a bed having a back raising mechanism for undulating the back floor. A leg portion, a holding member pivotally attached to the leg portion, and an elongated main body frame slidably attached to the holding member in the longitudinal direction are provided, and the leg portion has a plurality of locking holes. On the other hand, the holding member adjusts and selects the holding angle by selectively locking the holding member in the plurality of locking holes, and the locking for supporting and fixing the holding member together with the body frame to the leg portion. A mechanism is provided.

Further, the present invention is a side fence detachably attached to a side frame of a bed having a back-raising mechanism for undulating the back floor, the side fence being attached to the leg portion so that the leg portion can be held at different angles. And a long main body frame, and a plurality of locking holes are formed in the leg portion, while the main body frame is selectively locked in the plurality of locking holes, thereby maintaining a holding angle. The locking mechanism for adjusting and selecting and supporting and fixing the main body frame to the leg portion is integrally assembled.

(Operation) According to the present invention, since the long body frame is slidably attached to the holding member in the longitudinal direction, the body frame can be slid in the longitudinal direction when the bed is in the normal position. The body frame can be held not only at the position corresponding to the back floor but also at the position corresponding to the leg floor. Next, when the caregiver operates the back raising mechanism to raise the back, first, the caregiver first moves the main body frame to a position corresponding to the back floor. Then, the locking mechanism is operated to release the main body frame together with the holding member from the locked state, hold the main body frame, and pull it upward. The body frame rotates,
By locking the locking mechanism in a different locking hole formed in the leg, adjustment and selection can be made at the position and angle corresponding to the back floor, and the body frame is supported and fixed to the leg. Become. Therefore, even if the patient falls from the back to the side of the bed, the patient is supported by the body frame, and the worst situation in which the patient falls off the bed can be avoided.

In addition, the structure in which the locking mechanism is integrally attached to the body frame is structurally simple,
The number of parts can be reduced.

(Example) Next, regarding the movable insertion side fence according to the present invention, 1
Examples will be described below with reference to the accompanying drawings.

In FIG. 1, reference numeral 1 denotes a movable insertion side fence, which is detachably attached to a side frame 2 of a bed having a back raising mechanism for undulating the back floor. Is. That is, the movable insertion side fence 1 includes a leg portion 3, a holding member 4 axially attached to the leg portion 3, a long main body frame 5 slidably attached to the holding member 4, and It substantially comprises a locking mechanism 6 for supporting and fixing the main body frame 5 provided on the holding member 4.

The leg portion 3 is a pipe frame bent into an asymmetrical U-shape. As shown in FIG. 2, the leg portion 3 does not rattle to the side frame 2 via the buffer adapters 7a and 7b made of elastic members. It is adapted to hold the part 3. Also,
A holding plate 9 for pivotally mounting the holding member 4 is welded to the inside of the bent portion 8 of the leg portion 3, and a rotary shaft hole 10 through which a shaft member described later is inserted is bored. Further, the leg 3
Locking holes for holding the holding member 4 at different angles in an arc shape centered on the rotation shaft hole 10 along the bent portion 8 of the
A plurality of 11 are formed.

The holding member 4 has casings 12a and 12b which are divided into two parts, and the casings 12a and 12b are formed so that the bent portion 8 of the leg portion 3 and the main body frame 5 can be held together. is there.
That is, the bent portions 8 and the engagement grooves 13, 14a and 14b of the main body frame 5 are formed in the housings 12a and 12b.
A shaft member 15 for pivotally mounting the holding member 4 is inserted into the rotation shaft hole 10 of the holding plate 9 of the leg portion 3 through the housings 12a and 12b through the housings 12a and 12b. Further, a locking mechanism 6 for supporting and fixing the main body frame 5 is provided on the housings 12a and 12b. The locking mechanism 6 has an operating lever 17 and a spring member 18 which are axially attached to the long groove 16 of the housing 12a, and one end of the operating lever 17 is provided in the locking hole 11 of the bent portion 8 of the leg portion 3. A pin member 19 for locking is provided, and the pin member 19 is always locked in the locking hole 11 by the elastic force of the spring member 18.

The main body frame 5 is a long loop-shaped pipe frame, and can be slid in the longitudinal direction in the engagement grooves 14a, 14b of the housings 12a, 12b and held at an arbitrary position. Has become.

The movable insertion side fence 1 according to the present invention is constructed as described above. Next, its operation will be described.

Since the long body frame 5 is slidably mounted in the engaging grooves 14a and 14b of the housings 12a and 12b of the holding member 4 in the longitudinal direction, when the bed is in the normal position, the body frame 5 is elongated. By pulling in the direction, the main body frame 5 slides in the engaging grooves 14a, 14b of the housings 12a, 12b, and not only at the position corresponding to the back floor,
The body frame 5 can be held at a position corresponding to the floor (see FIGS. 4A and 4B).

Next, when the caregiver operates the back raising mechanism to raise the back, first, the caregiver first moves the main body frame 5 to a position corresponding to the back floor. Then, as shown in FIG. 5, the operating lever 17 of the locking mechanism 6 is operated to resist the elastic force of the spring member 18 and the pin member 19 of the operating lever 17 is moved to the bent portion of the leg portion 3. 8 is disengaged from the locking hole 11 so that the main body frame 5 can be rotated together with the holding member 4 about the shaft member 15 in the rotation shaft hole 10 of the holding plate 9 of the leg portion 3. Next, the caregiver grips and rotates the main body frame 5. By rotating the body frame 5 and locking the locking mechanism 6 in a different locking hole 11 formed in the leg portion 3,
It is held at a position and angle corresponding to the back floor (see Fig. 6). Therefore, even if the patient falls down from the back to the side of the bed, the patient is supported by the body frame 5 and the worst situation in which the patient falls off the bed can be avoided. .

Further, the movable insertion side fence according to the present invention can be configured as follows.

That is, in FIG. 7, reference numeral 20 indicates a movable insertion side fence, and the movable insertion side fence 20 includes a leg portion 21.
In addition, the long main body frame 22 is pivotally mounted via a U-shaped receiving member 23 integrally connected to the main body frame 22. A locking mechanism 24 is attached to the body frame 22 via a holding frame 25.

Regarding the movable insertion side fence 20 as shown in FIG.
Further details will be described.

The structure of the leg portion 21 is similar to that of the leg portion 3 in the first embodiment, and the description thereof will be omitted.

The U-shaped receiver 23 of the main body frame 22 has a bent portion 26 of the leg portion 21.
In the holding plate 27 in, the slide bush which is the bearing member
It is pivoted through 28.

An operating lever 29 and a spring member that constitute the locking mechanism 24.
30 is attached to the holding frame 25, and the pin member 31 at one end of the operation lever 29 is engaged with the bent portion 26 of the leg 21 via the receiving member 23 and the slide bush 28 by the elastic force of the spring member 30. It is adapted to be locked in the stop hole 32. Even with the movable insertion side fence 20 having such a configuration, the main body frame 22 can be held at a position and angle corresponding to the back floor, which is structurally simple and the number of parts can be reduced.

(Effect of the Invention) According to the present invention, since the long body frame is slidably attached to the holding member in the longitudinal direction, the body frame is slid in the longitudinal direction when the bed is in the normal position. Thus, the body frame can be held not only at the position corresponding to the back floor but also at the position corresponding to the leg floor.

Further, when the back raising mechanism is operated to raise the back, first, the main body frame is moved to a position corresponding to the back floor, and after the operation of the locking mechanism, the main body frame together with the holding member is released from the locked state, The main body frame is rotated upward, and the locking mechanism locks it in a different locking hole formed in the leg portion, whereby it is held at a position and angle corresponding to the back floor. Therefore, even if the patient falls from the back to the side of the bed, the patient is supported by the body frame, and the worst situation in which the patient falls off the bed can be avoided. Further, the structure in which the locking mechanism is integrally attached to the body frame is structurally simple and the number of parts can be reduced.

As described above, as described above, the operation of the movable insertion side fence according to the present invention is simple, and the mechanism thereof is simple, so that there is an advantage that there is no problem in terms of cost.

[Brief description of drawings]

1 is a perspective explanatory view showing one embodiment of a movable insertion side fence according to the present invention, FIG. 2 is an exploded perspective explanatory view of the movable insertion side fence shown in FIG. 1, and FIG. 3 is a movable insertion side fence. A side explanatory view of a holding member and a locking mechanism of the side fence, FIGS. 4 a, b, 5 and 6 are explanatory views of the action of the movable insertion side fence shown in FIG. 1, and FIG. 7 is the present invention. And FIG. 8 is an exploded perspective view of the movable insertion-side fence shown in FIG. 7, showing another embodiment of the movable insertion-side fence. 1 ... Movable insertion side fence, 2 ... Side frame, 3
...... Legs, 4 ... Holding member, 5 ... Main body frame, 6 ... Locking mechanism, 7a, 7b ... Buffer adapter, 8 ... Bent portion, 9
...... Holding plate, 10 ...... Rotating shaft hole, 11 ...... Locking hole, 12a, 12b
...... Housing, 13 ...... Engagement groove, 14a, 14b ...... Engagement groove, 15 ......
Shaft member, 16 ... Long groove, 17 ... Operating lever, 18 ... Spring member, 19 ... Pin member, 20 ... Movable insertion side fence, 21 ...
… Legs, 22 …… Main body frame, 23 …… Receptor, 24 …… Locking mechanism, 25 …… Holding frame, 26 …… Bending part, 27 …… Holding plate, 28…
… Slide bush, 29 …… Operating lever, 30 …… Spring member, 31 …… Pin member, 32 …… Locking hole

Claims (2)

[Scope of utility model registration request] 1. A side fence detachably attached to a side frame of a bed having a back raising mechanism for undulating a back floor, the side fence being a leg portion, and a holding member pivotally attached to the leg portion, A long body frame slidably attached to the holding member in the longitudinal direction, and a plurality of locking holes are formed in the leg portion, while the plurality of locking holes are formed in the holding member. A movable insertion side fence, characterized in that a locking mechanism for adjusting and selecting a holding angle by selectively locking the holding member with the main body frame and supporting and fixing the holding member to the leg portion is provided. 2. A side fence detachably attached to a side frame of a bed having a back-raising mechanism for undulating the back floor, the side fence being attached to the leg portion so that the leg portion can be held at different angles. A long body frame is provided, a plurality of locking holes are formed in the leg portion, and the holding angle is adjusted by selectively locking the plurality of locking holes in the body frame. Selected,
A movable insertion side fence, wherein a locking mechanism for supporting and fixing the body frame to the leg portion is integrally assembled.