Indoor personnel anti-falling single-arm safety protection grabbing and holding device

By incorporating a combination of slotted seats, crossbars, and flexible grab nets into the handrail design, the problem of inaccurate gripping or slippage during falls is solved, achieving higher gripping stability and safety, and preventing injuries after falls.

CN224483854UActive Publication Date: 2026-07-14SHANGHAI HUANAN YUXIN METALLURGICAL EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HUANAN YUXIN METALLURGICAL EQUIPMENT CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing handrail design makes it easy for people to lose their grip or slip when they fall, resulting in injuries.

Method used

Design an indoor single-arm safety protection grabbing device for preventing people from falling, including a slot seat, a crossbar and a grab net. A flexible grab net is installed at the lower end of the crossbar to increase the grabbing area and is fixed to the wall through connectors and threaded holes.

Benefits of technology

It improves the accuracy and stability of grabbing the handrail when falling, reduces the risk of slipping, and avoids physical injury after a fall.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224483854U_ABST
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Abstract

The utility model provides a kind of indoor personnel anti-falling single-arm safety protection grab device, belong to safety technical field. Including two clamping groove seats, cross bar and grab net;The back of two clamping groove seats is fixedly connected with wall surface;The distance between the two clamping groove seats corresponds with the length of the cross bar, and the two ends of the cross bar are fixedly connected with each clamping groove seat respectively;The upper end of the grab net is fixedly connected with the cross bar, and the grab net is separated from wall surface by preset distance. Since the grab net is installed at the lower end of the cross bar, the grab area is increased, so that the personnel can grab the grab net accurately during falling. And the grab net is flexible, and the fingers are inserted into the mesh when the personnel grabs the grab net, so it is not easy to slip off. Further, the personnel can grab and stand stably when falling, maintain body balance in time, and avoid injury after falling.
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Description

Technical Field

[0001] This utility model relates to the field of safety technology, specifically to an indoor single-arm safety protection and grabbing device for preventing people from falling. Background Technology

[0002] In China, to prevent slipping and falling while showering or experiencing dizziness after using the toilet, people often install handrails in suitable locations on bathroom or toilet walls for grabbing in case of a fall. Currently, most handrails are single cylindrical structures. However, in reality, when a person falls, their body is in motion, making it difficult to secure the handrail during the fall; or, even if they do grab it, their weight can affect the grip, causing the hand to slip off and resulting in injury. Summary of the Invention

[0003] In view of this, the present invention provides an indoor single-arm safety protection grabbing device to prevent people from falling, so as to solve the technical problem of injury caused by not being able to grab the handrail properly or slipping off the handrail after grabbing it.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] An indoor single-arm safety protection grabbing device for preventing falls includes two slot seats, a crossbar, and a grab net; the back of the two slot seats is fixedly connected to the wall; the distance between the two slot seats corresponds to the length of the crossbar, and the two ends of the crossbar are fixedly connected to each slot seat respectively; the upper end of the grab net is fixedly connected to the crossbar, and the grab net is spaced at a preset distance from the wall.

[0006] Preferably, each of the two card slots has a bottom plate through hole on its surface, so that the back of the card slot can be fixedly connected to the wall through the bottom plate through the bottom plate through hole.

[0007] Preferably, the indoor personnel fall prevention single-arm safety protection grabbing device further includes a connector, and the slot seat has a threaded hole in the axial direction, and the connector is connected to the threaded hole.

[0008] Preferably, a crossbar slot is provided radially on the side of the threaded hole away from the end, so that the end of the crossbar can be inserted into the crossbar slot to connect the crossbar and the slot seat.

[0009] Preferably, the indoor personnel fall-prevention single-arm safety protection grabbing device further includes a connecting ring. The crossbar has multiple connecting through holes along its length. The connecting ring passes through the connecting through holes and connects to the grab net to fix the grab net to the crossbar.

[0010] Preferably, the upper part of the grab net is provided with a connecting ring, the upper end of the connecting ring passes through the connecting through hole, and the lower end of the connecting ring passes through the connecting ring to connect the grab net to the crossbar.

[0011] Preferably, the upper end of the connecting ring is straight, and the lower end of the connecting ring is V-shaped, so that when the lower end of the connecting ring passes through the connecting mesh ring, the top of the connecting mesh ring is located at the pointed bottom of the V-shape.

[0012] Preferably, fixing holes are provided at the top and bottom of both ends of the crossbar, and the size of the fixing holes is adapted to the size of the bottom of the connector, so that the bottom of the connector can be inserted into the fixing holes to fix the crossbar to the slot seat.

[0013] Preferably, the grab net is a rope-woven net.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention connects the card slot, crossbar, and grab net together to form a whole, and finally fixes the back of the card slot to a suitable wall location indoors. Because a grab net is installed at the lower end of the crossbar, the grab area is increased, allowing people to accurately grab the net during a fall. Furthermore, the net is flexible, and when people grab it, their fingers are inserted into the mesh, making it less likely to slip. This allows people to accurately grab and stabilize themselves during a fall, maintaining their balance and preventing injury. Attached Figure Description

[0016] Figure 1 This is a front view of the assembly structure of the single-arm safety protection grabbing device of this utility model.

[0017] Figure 2 This is a partial sectional view of the card slot.

[0018] Figure 3 for Figure 1 A cross-sectional view along the NN direction.

[0019] Figure 4 This is a partial sectional view of the end of the crossbar.

[0020] In the figure: 10 slot seat, 11 bottom plate through hole, 12 threaded hole, 13 crossbar slot, 20 crossbar, 21 connecting through hole, 22 fixing hole, 30 connector, 40 grab net, 41 connecting net ring, 42 mesh, 50 connecting ring. Detailed Implementation

[0021] The technical solutions and effects of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0022] Please refer to Figure 1 An indoor single-arm safety protection grabbing device for preventing falls includes two slot seats 10, a crossbar 20, and a grab net 40; the back of the two slot seats 10 is fixedly connected to the wall; the distance between the two slot seats 10 corresponds to the length of the crossbar 20, and the two ends of the crossbar 20 are fixedly connected to each slot seat 10 respectively; the upper end of the grab net 40 is fixedly connected to the crossbar 20, and the grab net 40 is spaced at a preset distance from the wall.

[0023] In use, this invention involves first inserting both ends of the crossbar 20 into the sides of the two slot seats 10, then fixing the upper end of the grab net 40 to the crossbar 20. This connects the slot seats 10, crossbar 20, and grab net 40 into a single unit. Finally, the back of the slot seats 10 is fixed to a suitable wall location indoors. The grab net 40, installed at the lower end of the crossbar 20, increases the grab area, allowing a person to accurately grasp the net during a fall. Furthermore, the grab net 40 is flexible, ensuring that the person's fingers are inserted into the mesh when gripping it, preventing slippage. This allows the person to maintain balance and avoid injury during a fall.

[0024] In some embodiments, the grab net 40 is spaced a predetermined distance from the wall, and the area of ​​the mesh 42 of the grab net 40 is larger than the thickness of the user's finger, thereby ensuring that the user's finger can be inserted into the mesh 42 and grasp the grab net 40. Furthermore, since the user's body will move downward due to inertia when grasping the grab net 40, the mesh 42 has a certain degree of elasticity, so that after the user's finger is inserted into the mesh 42, the mesh 42 will extend downward, thereby providing a certain cushioning for the user's finger and avoiding injury to the user's finger.

[0025] Further, please see Figure 2 Each of the two card slots 10 has a base plate through hole 11 on its surface, through which the back of the card slot 10 is fixedly connected to the wall. Specifically, multiple base plate through holes 11 are made around the surface of the card slot 10. After selecting the installation position, bolts or screws are passed through the base plate through holes 11 and fixed to the corresponding wall, thereby fixing the card slot to the wall.

[0026] Further, please see Figure 2The indoor personnel fall-prevention single-arm safety protection grabbing device also includes a connector 30. The slot seat 10 has a threaded hole 12 in the axial direction, and the connector 30 is connected to the threaded hole 12. Specifically, the connector 30 is a connecting screw. The slot seat 10 has threaded holes 12 in the axial direction from top to bottom and from bottom to top. The connecting screw is connected to the threaded hole 12 at the top to fasten the slot seat 10 to the upper end of the crossbar 20. At the same time, the connecting screw is connected to the threaded hole 12 at the bottom to fasten the slot seat 10 to the lower end of the crossbar 20.

[0027] Further, please see Figure 2 A crossbar slot 13 is provided radially on the side of the threaded hole 12 away from the end, so that the end of the crossbar 20 can be inserted into the crossbar slot 13 to connect the crossbar 20 and the slot seat 10. Specifically, the slot seat 10 has threaded holes 12 at the top and bottom respectively. For the threaded hole 12 at the top, the crossbar slot 13 is located below the threaded hole 12 at the top and is provided radially; for the threaded hole 12 at the bottom, the crossbar slot 13 is located above the threaded hole 12 at the bottom and is provided radially. Meanwhile, one end of the crossbar slot 13 is sealed and located in the middle of the slot seat 10, while the other end is open and located on the side of the slot seat 10. The shape and size of the end of the crossbar 20 are adapted to the shape and size of the crossbar slot 13, so that after the end of the crossbar 20 is inserted from the opening of the crossbar slot 13, the connection between the slot seat 10 and the crossbar 20 can fit tightly. Then, the slot seat 10 and the crossbar 20 are fixedly connected by the connecting screw, so that the slot seat 10 and the crossbar 20 will not fall off when the person grabs it, thus ensuring the safety of the person grabbing it.

[0028] Furthermore, please also refer to Figure 1 , Figure 3 and Figure 4 The indoor personnel fall-prevention single-arm safety protection grabbing device also includes a connecting ring 50. Multiple connecting through holes 21 are provided along the length of the horizontal bar 20. The connecting ring 50 passes through the connecting through holes 21 and connects to the grab net 40 to fix the grab net 40 to the horizontal bar 20. Specifically, multiple connecting through holes 21 are spaced apart along the length of the horizontal bar 20, and the direction of the connecting through holes 21 is perpendicular to the length direction of the horizontal bar 20. The upper end of the connecting ring 50 passes through the connecting through hole 21, and the lower end of the connecting ring 50 is connected to the grab net 40. The connecting ring 50 can be fixedly connected to the connecting through holes 21 and the grab net 40 to prevent the grab net 40 from falling off; alternatively, it can be detachably connected for easy replacement of the grab net 40.

[0029] Further, please see Figure 1 and Figure 3The upper part of the grab net 40 is provided with a connecting net ring 41. The upper end of the connecting ring 50 passes through the connecting through hole 21, and the lower end of the connecting ring 50 passes through the connecting net ring 41 to connect the grab net 40 to the crossbar 20, thus fixing the grab net 40 below the crossbar 20. The grab net 40 is always kept in the unfolded state, vertically downward, maintaining an effective safe grab height both vertically and horizontally, ensuring that people can accurately grab the grab net and maintain their balance in time when they fall, avoiding injury after the fall.

[0030] Furthermore, such as Figure 3 As shown, the upper end of the connecting ring 50 is straight, and the lower end is V-shaped, so that when the lower end of the connecting ring 50 passes through the connecting mesh ring 41, the top of the connecting mesh ring 41 is located at the pointed bottom of the V-shape. Specifically, the upper end of the connecting ring 50 is straight, the middle part is rectangular, and the length direction of the rectangle is perpendicular to the length direction of the crossbar 20, turning into a V-shape at the bottom of the connecting ring 50. Since the upper end of the connecting ring 50 passes through the connecting through hole 21 of the crossbar 20, and the crossbar 20 has a certain width, designing the upper end of the connecting ring 50 as straight increases the contact area between the connecting ring 50 and the connecting through hole 21, and provides a more uniform force distribution, thereby effectively improving the stability of the connection between the grab net 40 and the crossbar 20. The lower end of the connecting ring 50 is designed in a V-shape, so that the top of the connecting ring 41 is located at the pointed bottom of the V-shape, which restricts the movement of the connecting ring 41. As a result, when people grab the net, the connecting ring 41 will not slide back and forth on the connecting ring 50, allowing people to hold on firmly and maintain balance.

[0031] Further, please see Figure 4 The horizontal bar 20 has fixing holes 22 at its top and bottom ends, respectively. The size of the fixing holes 22 is adapted to the size of the bottom of the connector 30, so that the bottom of the connector 30 is inserted into the fixing holes 22 to fix the horizontal bar 20 to the slot seat 10. The fixing holes 22 are blind holes, and the bottom of the fixing holes 22 is arc-shaped. The depth of the fixing holes 22 is the same as the length of the bottom of the connector, and the arc shape of the bottom of the fixing holes 22 is adapted to the bottom shape of the connector 30. Specifically, when assembling the indoor personnel fall-prevention single-arm safety protection grabbing device of this utility model, first insert the left and right ends of the horizontal bar 20 into the horizontal bar slots 12 of the two slot seats 10, and then insert the connector 30 into the threaded holes 13. When the connector 30 is connected to the threaded holes 13, the bottom of the connector 30 is inserted into the fixing holes 22, which can lock the horizontal bar 20 in place, thus fixing the slot seat 10 and the horizontal bar 20. This makes assembly simple and easy to operate.

[0032] Furthermore, the indoor single-arm safety grabbing device for preventing falls can meet the needs of smaller bathrooms and shower rooms or environments with complex indoor facilities. It is installed on a suitable wall location indoors through the through-hole 11 in the base plate. The horizontal bar 20 is made of a flat profile with curved top and bottom. The grab net 40 is made of woven rope and contains multiple mesh openings 42. If a person is standing on one leg, for example, washing the other leg or putting on trousers, their arm can pass through the mesh openings 42 and be placed inside them, allowing their center of gravity to be supported by the grab net 40. After ensuring stability, the person can then perform activities such as washing their feet or putting on underwear, further reducing the risk of falls.

[0033] In some embodiments, connecting arms can be installed on both sides of the grab net 40 to make the grab net 40 form a preset angle with the wall. Specifically, the indoor personnel fall prevention single-arm safety protection grab device also includes two connecting arms, the upper ends of which are fixedly connected to the crossbar 20, and the connecting arms are at a preset angle with the wall; both sides of the grab net 40 are fixedly connected to each connecting arm, so that the grab net 40 is also at a preset angle with the wall. This design makes it easier for people to grab the grab net 40 during a fall, and when grabbing the grab net 40, people's arms will be attached to the grab net 40, making the center of gravity of the person attached to the grab net 40, and making it easier to stand up.

[0034] In some implementations, the installation height of the indoor single-arm safety protection grab bar for preventing falls can be the same as that of a regular safety handrail, with the lower end of the grab net flush with the ground, ensuring that people can grab onto the net during a fall. In other implementations, the installation height of the indoor single-arm safety protection grab bar for preventing falls can be higher than the height of the human body, with the lower end of the grab net flush with the ground, thus ensuring that people can grab onto the net while standing or sitting, maintaining their balance and preventing falls.

[0035] In some embodiments, the single-arm safety protection grabbing device for indoor personnel to prevent falls can be used in conjunction with the multi-arm folding safety protection grabbing device for indoor personnel to prevent falls, further increasing the grabbing area for indoor personnel and effectively preventing the risk of people falling and getting injured after taking a shower or using the toilet.

[0036] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A single-arm safety protection and grabbing device for preventing falls in indoor spaces, characterized in that, It includes two card slots, a crossbar, and a grab net; the back of the two card slots is fixedly connected to the wall; the distance between the two card slots corresponds to the length of the crossbar, and the two ends of the crossbar are fixedly connected to each card slot; the upper end of the grab net is fixedly connected to the crossbar, and the grab net is spaced at a preset distance from the wall.

2. The indoor personnel fall prevention single-arm safety protection and grabbing device according to claim 1, characterized in that, Each of the two card slots has a bottom plate through hole on its surface, through which the back of the card slot is fixedly connected to the wall.

3. The indoor personnel fall prevention single-arm safety protection and grabbing device according to claim 2, characterized in that, The indoor personnel fall prevention single-arm safety protection grabbing device also includes a connector, and the slot seat has a threaded hole in the axial direction, and the connector is connected to the threaded hole.

4. The indoor personnel fall prevention single-arm safety protection and grabbing device according to claim 3, characterized in that, A crossbar slot is provided radially on the side of the threaded hole away from the end, so that the end of the crossbar can be inserted into the crossbar slot to connect the crossbar and the slot seat.

5. The indoor personnel fall prevention single-arm safety protection and grabbing device according to any one of claims 1-4, characterized in that, The indoor personnel fall prevention single-arm safety protection grabbing device also includes a connecting ring. The crossbar has multiple connecting through holes along its length. The connecting ring passes through the connecting through holes and connects to the grab net to fix the grab net to the crossbar.

6. The indoor personnel fall prevention single-arm safety protection and grabbing device according to claim 5, characterized in that, The upper part of the grab net is provided with a connecting ring. The upper end of the connecting ring passes through the connecting through hole, and the lower end of the connecting ring passes through the connecting ring to connect the grab net to the crossbar.

7. The indoor personnel fall prevention single-arm safety protection and grabbing device according to claim 6, characterized in that, The upper end of the connecting ring is straight, and the lower end of the connecting ring is V-shaped, so that when the lower end of the connecting ring passes through the connecting mesh ring, the top of the connecting mesh ring is located at the pointed bottom of the V-shape.

8. The indoor personnel fall prevention single-arm safety protection and grabbing device according to claim 3, characterized in that, The crossbar has fixing holes at its top and bottom ends, and the size of the fixing holes is adapted to the size of the bottom of the connector so that the bottom of the connector can be inserted into the fixing holes to fix the crossbar to the slot seat.

9. The indoor personnel fall prevention single-arm safety protection and grabbing device according to claim 1, characterized in that, The capture net is made of rope woven mesh.