Protective assembly of safe accompanying chair

Abstract

The utility model relates to the technical field of safety accompanying, and particularly discloses a protection assembly of a safety accompanying chair, which comprises a supporting plate, a reinforcing plate arranged on the right end face of the supporting plate, protection assemblies arranged at the front end and the rear end of the reinforcing plate, and a first telescopic assembly arranged on the front end face of the supporting plate and used for performing first-stage buffering on the device. A rocker arm is installed at one end of the first telescopic assembly, a connecting shaft is installed at the connecting end of the rocker arm, a first folding plate is arranged on the connecting shaft, a second folding plate is rotationally connected to one end of the first folding plate, and a cross assembly is arranged between the lower end faces of the first folding plate and the second folding plate. And a second telescopic assembly for secondary buffering is connected and mounted between the cross assembly and the second folding plate. The first telescopic assembly is arranged at the front end of the supporting frame, the cross assembly and the second telescopic assembly are arranged between the first folding plate and the second folding plate, multi-stage buffering is carried out when the device is stretched or folded, and therefore silent slow descending of the device is achieved, and the safety coefficient is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to safe accompanying technology field especially is involved in a kind of protection assembly of safe accompanying chair. BACKGROUND

[0002] Nowadays, all countries in the world are facing the problem of overcrowding in major hospitals caused by serious population aging and environmental changes. With the improvement of social level, the daily care of hospitalized patients becomes particularly important. Currently, accompanying personnel usually use accompanying chairs as accompanying tools. The chair body can be opened as needed, which is convenient for accompanying and saving space. At the same time, it can be used as a seat, which has the advantages of comfortable, beautiful, flexible use and space saving.

[0003] In the prior art, most accompanying chairs do not have any protection measures during stretching or folding, which directly hits the chair legs onto the ground without any buffer mechanism, which is very dangerous and needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims to solve the above problems and provides a protection assembly of safe accompanying chair.

[0005] The utility model achieves the above-mentioned purposes through the following technical solutions:

[0006] A protection assembly of safe accompanying chair, comprising a support plate, a reinforcing plate fixedly arranged at the right end face of the support plate, a protection assembly arranged at the front and rear ends of the reinforcing plate, a first telescopic assembly arranged on the front end face of the support plate for first-stage buffering of the device, a rocker arm installed at one end of the first telescopic assembly, a connecting shaft fixedly installed at the connecting end of the rocker arm, a first folding plate arranged on the connecting shaft, a second folding plate rotatably connected at one end of the first folding plate, a cross assembly arranged between the lower end faces of the first and second folding plates, a second telescopic assembly connected and installed between the cross assembly and the second folding plate for second-stage buffering, and a moving seat rotatably connected at one end of the second folding plate for driving the first and second folding plates to extend and fold.

[0007] Further arrangement: the protection assembly comprises a handrail frame fixedly arranged on the front and rear end faces of the reinforcing plate.

[0008] Further arrangement: the first telescopic assembly comprises a fixed shaft fixedly installed on the front end face of the support plate, a connecting seat rotatably connected on the fixed shaft, a first damping rod fixedly arranged at the lower end of the connecting seat, a second connecting seat arranged at the lower end of the first damping rod, and the second connecting seat is rotatably connected with the rocker arm.

[0009] Further setting: the cross assembly comprises a third connecting seat fixedly arranged at the lower end surface of the first folding plate, the first stabilizing plate is rotationally connected to the third connecting seat, the fourth connecting seat is fixedly arranged at the lower end surface of the second folding plate, the second stabilizing plate is rotationally arranged on the fourth connecting seat, the first stabilizing plate and the second stabilizing plate are cross arranged, and the rotating shaft is rotationally arranged at the cross position of the first stabilizing plate and the second stabilizing plate.

[0010] Further setting: the second telescopic assembly comprises a fifth connecting seat fixedly arranged on the second stabilizing plate, the sixth connecting seat is fixedly arranged at the lower end surface of the second folding plate and away from the fourth connecting seat, and the second damping rod is rotationally connected between the fifth connecting seat and the sixth connecting seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the first telescopic assembly is arranged at the front end of the supporting frame, the cross assembly and the second telescopic assembly are arranged between the first folding plate and the second folding plate, multi-stage buffering is realized when the device is stretched or folded, the silent slow descent of the device is realized, and the safety factor is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0013] Figure 1 is the axonometric view of the protection assembly of the safety type accompanying chair described in the utility model;

[0014] Figure 2 is the front view of the protection assembly of the safety type accompanying chair described in the utility model;

[0015] Figure 3 is the partial view of the protection assembly of the safety type accompanying chair described in the utility model;

[0016] Figure 4 is the internal structure view of the protection assembly of the safety type accompanying chair described in the utility model.

[0017] The following is the explanation of the reference signs:

[0018] 1, support plate; 2, first folding plate; 3, moving seat; 4, handrail frame; 12, fixed shaft; 13, connecting seat; 14, first damping rod; 16, second connecting seat; 17, rocker arm; 18, reinforcing plate; 20, connecting shaft; 21, third connecting seat; 22, first stabilizing plate; 201, second folding plate; 202, fourth connecting seat; 203, second stabilizing plate; 204, rotating shaft; 205, fifth connecting seat; 211, sixth connecting seat; 212, second damping rod. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The present application will be further described below with reference to the accompanying drawings:

[0022] As Figures 1-4As shown, a protective assembly of a safe accompanying chair, comprising a support plate 1, a reinforcing plate 18 is fixedly arranged at the right end surface of the support plate 1, the protective assembly is arranged at the front and rear ends of the reinforcing plate 18, a first telescopic assembly for first-stage buffering of the device is arranged on the front end surface of the support plate 1, a rocker arm 17 is installed at one end of the first telescopic assembly, a connecting shaft 20 is fixedly installed at the connecting end of the rocker arm 17, a first folding plate 2 is arranged on the connecting shaft 20, a second folding plate 201 is rotatably connected at one end of the first folding plate 2, a cross assembly is arranged between the lower end surfaces of the first folding plate 2 and the second folding plate 201, a second telescopic assembly for second-stage buffering is installed and connected between the cross assembly and the second folding plate 201, a moving seat 3 for driving the first folding plate 2 and the second folding plate 201 to telescopically fold is rotatably connected at one end of the second folding plate 201, and the protective assembly comprises a handrail frame 4 fixedly arranged at the front and rear end surfaces of the reinforcing plate 18.

[0023] In the embodiment, the first telescopic assembly comprises a fixed shaft 12 fixedly installed on the front end surface of the support plate 1, a connecting seat 13 is rotatably connected on the fixed shaft 12, a first damping rod 14 is fixedly arranged at the lower end of the connecting seat 13, a second connecting seat 16 is arranged at the lower end of the first damping rod 14, and the second connecting seat 16 is rotatably connected with the rocker arm 17; during the descending process, the first folding plate 2 and the second folding plate 201 are unfolded, the rocker arm 17 pushes the telescopic end of the first damping rod 14, so that the first-stage buffering is realized through the air pressure difference.

[0024] In the embodiment, the cross assembly comprises a third connecting seat 21 fixedly arranged at the lower end surface of the first folding plate 2, a first stabilizing plate 22 is rotatably connected on the third connecting seat 21, a fourth connecting seat 202 is fixedly installed at the lower end surface of the second folding plate 201, a second stabilizing plate 203 is rotatably installed on the fourth connecting seat 202, the first stabilizing plate 22 and the second stabilizing plate 203 are cross-arranged, a rotating shaft 204 is rotatably installed at the intersection of the first stabilizing plate 22 and the second stabilizing plate 203, the second telescopic assembly comprises a fifth connecting seat 205 fixedly installed on the second stabilizing plate 203, a sixth connecting seat 211 is fixedly arranged at the lower end surface of the second folding plate 201 and away from the fourth connecting seat 202, and a second damping rod 212 is rotatably connected between the fifth connecting seat 205 and the sixth connecting seat 211; the second damping rod 212 between the first folding plate 2 and the second folding plate 201 is caused to extend outwardly by the telescopic end of the second damping rod 212 due to the increase of the angle between the first stabilizing plate 22 and the second stabilizing plate 203, so that the second-stage buffering is realized.

[0025] The utility model discloses a working principle and use flow: when using the device, need to stretch or fold only need to move the position of mobile seat 3 just can adjust the conversion of different modes, when stretching mobile seat 3, need not worry because of the influence of gravity, and cannot control the falling speed of the first folding plate 2, second folding plate 201 of device, in the falling process, the first folding plate 2, second folding plate 201 unfolds, and rocker arm 17 promotes the telescopic end of first damper rod 14, thereby realizing primary buffering through the air pressure difference, and the second damper rod 212 between the first folding plate 2, second folding plate 201 because the angle between first stabilizing plate 22 and second stabilizing plate 203 increases and thereby drives the telescopic end of second damper rod 212 to stretch out outward, thereby carries out secondary buffering, thereby realizes the silent slow descent of device, and greatly improves the safety factor, because the buffering principle of first damper rod 14, second damper rod 212 is the conventional technology of present, and this does not make too much description.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A protective component for a safe companion chair, characterized in that: The utility model provides a support plate (1), the right end surface fixedly provided with reinforcing plate (18) of support plate (1), the front and back two ends of reinforcing plate (18) are equipped with protection subassembly, the first telescopic subassembly of first level buffer to the device is equipped on the front end surface of support plate (1), first telescopic subassembly one end is installed with rocker arm (17), the connecting shaft (20) is fixedly installed with the connecting end of rocker arm (17), the first folding board (2) is equipped on the connecting shaft (20), the first folding board (2) one end is rotatably connected with second folding board (201), the cross subassembly is equipped between the lower end surface of first folding board (2), second folding board (201), and the second telescopic subassembly of second level buffer is connected and installed between cross subassembly and second folding board (201), second folding board (201) one end rotatably connected with the mobile seat (3) of driving first folding board (2), second folding board (201) telescopic folding.

2. The guard assembly of a safety escort chair according to claim 1, wherein: The protection subassembly includes a handrail frame (4) fixedly arranged on the front and back two end surfaces of the reinforcing plate (18).

3. The guard assembly of a safety escort chair according to claim 1, wherein: The first telescopic subassembly includes a fixed shaft (12) fixedly installed on the front end surface of the support plate (1), a connecting seat (13) rotatably connected to the fixed shaft (12), a first damping rod (14) fixedly arranged on the lower end of the connecting seat (13), a second connecting seat (16) arranged on the lower end of the first damping rod (14), and the second connecting seat (16) rotatably connected to the rocker arm (17).

4. The guard assembly of a safety escort chair according to claim 1, wherein: The cross subassembly includes a third connecting seat (21) fixedly arranged on the lower end surface of the first folding board (2), a first stabilizing plate (22) rotatably connected to the third connecting seat (21), a fourth connecting seat (202) fixedly installed on the lower end surface of the second folding board (201), a second stabilizing plate (203) rotatably installed on the fourth connecting seat (202), the first stabilizing plate (22) and the second stabilizing plate (203) cross arranged, and a rotating shaft (204) rotatably installed at the intersection of the first stabilizing plate (22) and the second stabilizing plate (203).

5. The guard assembly of a safety escort chair according to claim 4, wherein: The second telescopic subassembly includes a fifth connecting seat (205) fixedly installed on the second stabilizing plate (203), a sixth connecting seat (211) fixedly arranged on the lower end surface of the second folding board (201) and away from the fourth connecting seat (202), and a second damping rod (212) rotatably connected between the fifth connecting seat (205) and the sixth connecting seat (211).

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