Folding handrail and bay window protection system

Abstract

The utility model relates to a folding handrail and a bay window protection system. The folding handrail comprises a base unit, a first protection unit, a second protection unit, at least one third protection unit, a handrail unit, a first locking unit and a second locking unit. The base unit is arranged on a bay window sill; the first protection unit is rotationally connected with the first side of the first end of the base unit; the second protection unit is rotationally connected with the second side of the second end of the base unit; the third protection unit is rotationally connected with the middle of the base unit; the handrail unit is rotationally connected with the first protection unit, the second protection unit and the third protection unit. The first locking unit is arranged at the second end of the armrest unit; the second locking unit is detachably connected with the first locking unit. The protective handrail has the advantages that the first protective unit, the second protective unit and the third protective unit are arranged in a staggered mode and rotationally connected with the base unit, and the problems that a fixed protective handrail occupies space, and potential safety hazards exist when the handrail is not arranged are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building indoor decoration technical field especially, relate to a folding handrail and bay window protection system. BACKGROUND

[0002] In order to increase indoor area, now most residential windows adopt the form of bay window. Since the sill of bay window is generally 0.5 meters to 0.6 meters from the ground, it is necessary to set up protective railings on the inner side of bay window. However, the protective railings will affect the indoor appearance on one hand, and occupy the use area of bay window on the other hand, so the household will often remove the integrated protective railings when decorating. However, in the case of having pets or children at home, bay window without protective railings has certain safety hazards.

[0003] At present, there is no effective solution to the problems of space occupation of fixed protective railings of bay window, safety hazards of not setting railings and other problems in the related art. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies in the prior art, and provides a folding handrail and bay window protection system to solve the problems of space occupation of fixed protective railings of bay window, safety hazards of not setting railings and other problems in the related art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] In the first aspect, a folding handrail is provided, comprising:

[0007] A base unit is arranged on the sill of the bay window.

[0008] A first protective unit is rotatably connected to the first side of the first end of the base unit.

[0009] A second protective unit is rotatably connected to the second side of the second end of the base unit.

[0010] At least one third protective unit is rotatably connected to the middle part of the base unit.

[0011] A handrail unit is arranged on the top of the first protective unit, the second protective unit and the third protective unit, and is rotatably connected to the second end of the first protective unit, the second end of the second protective unit and the second end of the third protective unit respectively.

[0012] A first locking unit is arranged on the second end of the handrail unit.

[0013] A second locking unit is rotatably arranged on the bay window frame and detachably connected with the first locking unit, and is used for locking the horizontal displacement of the handrail unit.

[0014] In the state that the first guard unit, the second guard unit and the third guard unit are arranged horizontally, the second end of the third guard unit is located between the first end and the second end of the first guard unit and is arranged in close contact with the first guard unit, and the second end of the second guard unit is located between the first end and the second end of the third guard unit and is arranged in close contact with the third guard unit.

[0015] In some embodiments, the base unit comprises:

[0016] A mounting element is arranged on the bay window table.

[0017] A first base element is arranged on the first side of the first end of the mounting element and is rotatably connected with the first end of the first guard unit.

[0018] A second base element is arranged on the second side of the second end of the mounting element and is rotatably connected with the first end of the second guard unit.

[0019] At least one third base element is arranged on the middle part of the mounting element and is located between the first base element and the second base element, and is rotatably connected with the first end of the third guard unit.

[0020] In some embodiments, the first guard unit comprises:

[0021] A first guard element is movably arranged on the first end of the base unit.

[0022] A first rotating element is arranged on the first end of the first guard element and is rotatably connected with the first side of the first end of the base unit.

[0023] A second rotating element is arranged on the second end of the first guard element and is rotatably connected with the handrail unit.

[0024] In some embodiments, the second guard unit comprises:

[0025] A second guard element is movably arranged on the second end of the base unit.

[0026] a third rotating element, disposed at a first end of the second guard element, and rotatably connected with a second side of a second end of the base unit;

[0027] a fourth rotating element, disposed at a second end of the second guard element, and rotatably connected with a second end of the handrail unit.

[0028] In some embodiments, the third guard unit comprises:

[0029] a third guard element, movably disposed at a middle portion of the base unit;

[0030] a fifth rotating element, disposed at a first end of the third guard element, and rotatably connected with the middle portion of the base unit;

[0031] a sixth rotating element, disposed at a second end of the third guard element, and rotatably connected with a middle portion of the handrail unit.

[0032] In some embodiments, the handrail unit comprises:

[0033] a handrail element, disposed at a top portion of the first guard unit, the second guard unit, and the third guard unit, a second end of the handrail element being provided with the first locking unit;

[0034] a first connecting element, disposed at a first end of the handrail element, and rotatably connected with a second end of the first guard unit;

[0035] a second connecting element, disposed at a second end of the handrail element, and rotatably connected with a second end of the second guard unit;

[0036] at least one third connecting element, disposed at a middle portion of the handrail element, and rotatably connected with a second end of the third guard unit.

[0037] In some embodiments, the handrail unit further comprises:

[0038] a buffer element, disposed at a first end of the handrail element, for reducing the impact force when the handrail element contacts the balcony table.

[0039] In some embodiments, the first locking unit comprises:

[0040] a first locking element, disposed at a second end of the handrail unit, and detachably connected with the second locking unit.

[0041] In some embodiments, the second locking unit comprises:

[0042] A second locking element is rotatably arranged on the bay window frame and detachably connected with the first locking unit, for locking the displacement of the handrail unit in the horizontal direction.

[0043] A seventh rotating element is arranged on the bay window frame and rotatably connected with the second locking element.

[0044] A limiting element is arranged on the bay window frame and detachably connected with the second locking element.

[0045] In some embodiments, further comprising:

[0046] A limiting unit is arranged on the side of the base unit, for preventing the horizontal displacement of the first protection unit, the second protection unit and the third protection unit.

[0047] In a second aspect, a bay window protection system is provided, comprising:

[0048] A bay window;

[0049] The folding railing according to the first aspect is arranged at the bottom of the bay window, for protection.

[0050] The above technical scheme is adopted, and compared with the prior art, the following technical effects are achieved:

[0051] The folding railing and the bay window protection system of the utility model, by the first protection unit, the second protection unit, the third protection unit are arranged in staggered mode and rotatably connected with the base unit, the first protection unit, the second protection unit, the third protection unit can be stored to the inner side of the bay window table in the state of being arranged horizontally, the problems of the fixed protection railing of the bay window occupying space, not setting the railing existing the security hidden danger and the like are solved BRIEF DESCRIPTION OF DRAWINGS

[0052] Figure 1 It is a schematic view of the folding railing according to the utility model embodiment (one);

[0053] Figure 2 It is a schematic view of the base unit according to the utility model embodiment;

[0054] Figure 3 It is a schematic view of the first protection unit according to the utility model embodiment;

[0055] Figure 4 It is a schematic view of the second protection unit according to the utility model embodiment;

[0056] Figure 5 is a schematic view of a third protection unit according to an embodiment of the present utility model;

[0057] Figure 6 is a schematic view of a handrail unit according to an embodiment of the present utility model;

[0058] Figure 7 is a schematic view of a first locking unit according to an embodiment of the present utility model;

[0059] Figure 8 is a schematic view of a second locking unit according to an embodiment of the present utility model;

[0060] Figure 9 is a schematic view of a folding railing (two) according to an embodiment of the present utility model;

[0061] Figure 10 is a schematic view of a bay window protection system according to an embodiment of the present utility model.

[0062] The reference signs therein are: 100, bay window; 200, folding railing;

[0063] 210, base unit; 211, mounting element; 212, first base element; 213, second base element; 214, third base element;

[0064] 220, first protection unit; 221, first protection element; 222, first rotating element; 223, second rotating element;

[0065] 230, second protection unit; 231, second protection element; 232, third rotating element; 233, fourth rotating element;

[0066] 240, third protection unit; 241, third protection element; 242, fifth rotating element; 243, sixth rotating element;

[0067] 250, handrail unit; 251, handrail element; 252, first connecting element; 253, second connecting element; 254, third connecting element; 255, buffer element;

[0068] 260, first locking unit; 261, first locking element;

[0069] 270, second locking unit; 271, second locking element; 272, seventh rotating element; 273, limiting element;

[0070] 280, limiting unit. DETAILED DESCRIPTION

[0071] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0072] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0073] The present application will be further described below in combination with the drawings and specific embodiments, but is not limited to the present application.

[0074] Embodiment 1

[0075] The present embodiment relates to the folding railing of the present application.

[0076] One illustrative embodiment of the present application, as shown in Figure 1 A folding railing 200, as shown in the drawings, comprises a base unit 210, a first guard unit 220, a second guard unit 230, at least one third guard unit 240, a handrail unit 250, a first locking unit 260 and a second locking unit 270. The base unit 210 is arranged on the window sill. The first end of the first guard unit 220 is rotatably connected to the first side of the first end of the base unit 210. The first end of the second guard unit 230 is rotatably connected to the second side of the second end of the base unit 210. The first end of the third guard unit 240 is rotatably connected to the middle part of the base unit 210. The handrail unit 250 is arranged on the top of the first guard unit 220, the second guard unit 230 and the third guard unit 240, and is rotatably connected to the second end of the first guard unit 220, the second end of the second guard unit 230 and the second end of the third guard unit 240, respectively. The first locking unit 260 is arranged on the second end of the handrail unit 250. The second locking unit 270 is rotatably arranged on the window frame of the bay window, and is detachably connected with the first locking unit 260, for locking the displacement of the handrail unit 250 in the horizontal direction. When the first guard unit 220, the second guard unit 230 and the third guard unit 240 are all arranged horizontally, the second end of the third guard unit 240 is located between the first end and the second end of the first guard unit 220, and is arranged in close contact with the first guard unit 220. The second end of the second guard unit 230 is located between the first end and the second end of the third guard unit 240, and is arranged in close contact with the third guard unit 240.

[0077] The number of the third guard units 240 is several. The several third guard units 240 are arranged at intervals along the axial direction of the base unit 210.

[0078] With several third protection units 240 arranged horizontally, adjacent third protection units 240 are arranged close together.

[0079] like Figure 2 As shown, the base unit 210 includes a mounting element 211, a first base element 212, a second base element 213, and at least one third base element 214. The mounting element 211 is disposed on the bay window sill; the first base element 212 is disposed on the first side of the first end of the mounting element 211 and rotatably connected to the first end of the first protective unit 220; the second base element 213 is disposed on the second side of the second end of the mounting element 211 and rotatably connected to the first end of the second protective unit 230; the third base element 214 is disposed in the middle of the mounting element 211, located between the first base element 212 and the second base element 213, and rotatably connected to the first end of the third protective unit 240.

[0080] In some of these embodiments, the mounting element 211 is connected to the bay window sill by screws.

[0081] In some of these embodiments, the length of the mounting element 211 is greater than 0.6m and less than 0.9m.

[0082] In some of these embodiments, the mounting element 211 is a metal mounting base.

[0083] In some embodiments, the connection between the first base element 212 and the mounting element 211 includes, but is not limited to, welding and screw connection.

[0084] In some embodiments, the first base element 212 includes a first fixed base and a first rotating shaft. The first fixed base is disposed on the top of the mounting element 211; the first rotating shaft is disposed on the first fixed base and is rotatably connected to the first end of the first protective unit 220.

[0085] In some embodiments, the connection between the second base element 213 and the mounting element 211 includes, but is not limited to, welding and screw connection.

[0086] In some embodiments, the second base element 213 includes a second fixed seat and a second rotating shaft. The second fixed seat is disposed on the top of the mounting element 211; the second rotating shaft is disposed on the second fixed seat and is rotatably connected to the second end of the second protective unit 230.

[0087] In some embodiments, the connection between the third base element 214 and the mounting element 211 includes, but is not limited to, welding and screw connection.

[0088] The number of the third base elements 214 matches the number of the third guard units 240. Generally, the number of the third base elements 214 is equal to the number of the third guard units 240, i.e., the third base elements 214 and the third guard units 240 are one-to-one corresponding.

[0089] In some embodiments, the third base element 214 comprises a third fixed seat and a third rotating shaft. The third fixed seat is arranged on the top of the mounting element 211, and the third rotating shaft is arranged on the third fixed seat and rotationally connected with the third end of the third guard unit 240.

[0090] As shown in FIG. 1, the first guard unit 220 comprises a first guard element 221, a first rotating element 222 and a second rotating element 223. The first guard element 221 is movably arranged on the first end of the base unit 210. The first rotating element 222 is arranged on the first end of the first guard element 221 and rotationally connected with the first side of the first end of the base unit 210. The second rotating element 223 is arranged on the second end of the first guard element 221 and rotationally connected with the handrail unit 250. Figure 3

[0091] Specifically, the first guard element 221 is movably arranged on the first end of the mounting element 211, and the first rotating element 222 is rotationally connected with the first base element 212.

[0092] More specifically, the first rotating element 222 is rotationally connected with the first rotating shaft.

[0093] In some embodiments, the cross section of the first guard element 221 is rectangular.

[0094] In some embodiments, the height of the first guard element 221 is greater than 0.9 m and less than 1.1 m.

[0095] In some embodiments, the first guard element 221 is a guard rail.

[0096] The first rotating element 222 is arranged through the surface of the first guard element 221.

[0097] The size of the first rotating element 222 matches the size of the first base element 212. Generally, the diameter of the first rotating element 222 is equal to the diameter of the first rotating shaft.

[0098] In some embodiments, the cross section of the first rotating element 222 is circular.

[0099] In some embodiments, the first rotating element 222 is a first rotating hole.

[0100] The second rotating element 223 is arranged through the surface of the first guard element 221. ​

[0101] In some embodiments, the second rotating element 223 has a circular cross-section.

[0102] In some embodiments, the second rotating element 223 is a second rotating hole.

[0103] As shown in FIG. 2, the second protection unit 230 includes a second protection element 231, a third rotating element 232, and a fourth rotating element 233. The second protection element 231 is movably arranged at the second end of the base unit 210. The third rotating element 232 is arranged at the first end of the second protection element 231 and is rotatably connected to the second end of the base unit 210. The fourth rotating element 233 is arranged at the second end of the second protection element 231 and is rotatably connected to the second end of the handrail unit 250. Figure 4 Specifically, the second protection element 231 is movably arranged at the second end of the mounting element 211. The third rotating element 232 is rotatably connected to the second base element 213.

[0104] More specifically, the third rotating element 232 is rotatably connected to the second rotating shaft.

[0105] The size of the second protection element 231 matches the size of the first protection element 221. Generally, the height of the second protection element 231 is equal to the height of the first protection element 221.

[0106] In some embodiments, the second protection element 231 has a rectangular cross-section.

[0107] In some embodiments, the height of the second protection element 231 is greater than 0.9m and less than 1.1m.

[0108] In some embodiments, the second protection element 231 is a protective fence.

[0109] The third rotating element 232 is arranged through the surface of the second protection element 231.

[0110] The size of the third rotating element 232 matches the size of the first base element 212. Generally, the diameter of the third rotating element 232 is equal to the diameter of the first rotating shaft.

[0111] In some embodiments, the third rotating element 232 has a circular cross-section.

[0112] In some embodiments, the third rotating element 232 is a third rotating hole.

[0113] The fourth rotating element 233 is arranged through the surface of the second protection element 231.

[0114] In some embodiments, the fourth rotating element 233 has a circular cross-section.

[0115] In some of these embodiments, the fourth rotating element 233 has a circular cross-section.

[0116] In some of these embodiments, the fourth rotating element 233 is a third rotating hole.

[0117] like Figure 5 As shown, the third protective unit 240 includes a third protective element 241, a fifth rotating element 242, and a sixth rotating element 243. The third protective element 241 is movably disposed in the middle of the base unit 210; the fifth rotating element 242 is disposed at the first end of the third protective element 241 and rotatably connected to the middle of the base unit 210; the sixth rotating element 243 is disposed at the second end of the third protective element 241 and rotatably connected to the middle of the handrail unit 250.

[0118] Specifically, the third protective element 241 is movably disposed in the middle of the mounting element 211; the fifth rotating element 242 is rotatably connected to the third base element 214.

[0119] More specifically, the fifth rotating element 242 is rotatably connected to the third rotating shaft.

[0120] The dimensions of the third protective element 241 match those of the first protective element 221. Generally, the height of the third protective element 241 is equal to the height of the first protective element 221.

[0121] In some of these embodiments, the third protective element 241 has a rectangular cross-section.

[0122] In some of these embodiments, the height of the third protective element 241 is greater than 0.9m and less than 1.1m.

[0123] In some of these embodiments, the third protective element 241 is a guardrail.

[0124] The fifth rotating element 242 is disposed through the surface of the third protective element 241.

[0125] The dimensions of the fifth rotating element 242 are matched with the dimensions of the first base element 212. Generally, the diameter of the fifth rotating element 242 is equal to the diameter of the first rotating shaft.

[0126] In some of these embodiments, the fifth rotating element 242 has a circular cross-section.

[0127] In some of these embodiments, the fifth rotating element 242 is a third rotating hole.

[0128] The sixth rotating element 243 is disposed through the surface of the third protective element 241.

[0129] In some of these embodiments, the sixth rotating element 243 has a circular cross-section.

[0130] In some of these embodiments, the sixth rotating element 243 is the third rotating hole.

[0131] like Figure 6 As shown, the handrail unit 250 includes a handrail element 251, a first connecting element 252, a second connecting element 253, and at least one third connecting element 254. The handrail element 251 is disposed on the top of the first protective unit 220, the second protective unit 230, and the third protective unit 240, and a first locking unit 260 is provided at the second end of the handrail element 251. The first connecting element 252 is disposed at the first end of the handrail element 251 and is rotatably connected to the second end of the first protective unit 220. The second connecting element 253 is disposed at the second end of the handrail element 251 and is rotatably connected to the second end of the second protective unit 230. The third connecting element 254 is disposed in the middle of the handrail element 251 and is rotatably connected to the second end of the third protective unit 240.

[0132] Specifically, the handrail element 251 is disposed on the top of the first protective element 221, the second protective element 231, and the third protective element 241; the first connecting element 252 is rotatably connected to the second rotating element 223; the second connecting element 253 is rotatably connected to the fourth rotating element 233; and the third connecting element 254 is rotatably connected to the sixth rotating element 243.

[0133] The dimensions of the handrail element 251 are matched with the dimensions of the mounting element 211. Generally, the length of the handrail element 251 is equal to the length of the mounting element 211.

[0134] In some of these embodiments, the length of the handrail element 251 is greater than 0.6m and less than 0.9m.

[0135] In some of these embodiments, the cross-section of the armrest element 251 is inverted U-shaped.

[0136] In some embodiments, the connection method between the first connecting element 252 and the handrail element 251 includes, but is not limited to, welding and screw connection.

[0137] In some embodiments, the first connecting element 252 includes a fourth fixed base and a fourth rotating shaft. The fourth fixed base is disposed at the bottom of the armrest element 251; the fourth rotating shaft is disposed at the fourth fixed base and is rotatably connected to the second rotating element 223.

[0138] In some embodiments, the connection method between the second connecting element 253 and the handrail element 251 includes, but is not limited to, welding and screw connection.

[0139] In some embodiments, the second connecting element 253 comprises a fifth fixing base and a fifth rotating shaft. The fifth fixing base is arranged at the bottom of the handrail element 251. The fifth rotating shaft is arranged at the fifth fixing base and is rotationally connected with the fourth rotating element 233.

[0140] In some embodiments, the third connecting element 254 is connected with the handrail element 251 in a manner including but not limited to welding and screwing.

[0141] The number of the third connecting element 254 matches the number of the third protection unit 240. Generally, the number of the third connecting element 254 is equal to the number of the third protection unit 240, i.e., the third connecting element 254 corresponds to the third protection unit 240 one by one.

[0142] In some embodiments, the third connecting element 254 comprises a sixth fixing base and a sixth rotating shaft. The sixth fixing base is arranged at the bottom of the handrail element 251. The sixth rotating shaft is arranged at the sixth fixing base and is rotationally connected with the sixth rotating element 243.

[0143] Further, the handrail unit 250 further comprises a buffer element 255. The buffer element 255 is arranged at the first end of the handrail element 251 and is used to reduce the impact force when the handrail element 251 contacts the bay window table.

[0144] In some embodiments, the buffer element 255 is connected with the handrail element 251 in a manner including but not limited to bonding.

[0145] In some embodiments, the buffer element 255 includes but is not limited to an elastic rubber pad.

[0146] As shown in FIG. 1, the first locking unit 260 comprises a first locking element 261. The first locking element 261 is arranged at the second end of the handrail unit 250 and is detachably connected with the second locking unit 270. Figure 7 Specifically, the first locking element 261 is arranged at the second end of the handrail element 251.

[0147] In some embodiments, the first locking element 261 is arranged through the upper surface of the handrail element 251.

[0148] The axial direction of the first locking element 261 and the axial direction of the handrail element 251 are arranged perpendicular to each other.

[0149] In some embodiments, the cross section of the first locking element 261 is rectangular.

[0150] In some embodiments, the first locking element 261 is a limiting groove.

[0151] In some embodiments, the first locking element 261 is a limiting groove.

[0152] As shown in Figure 8 The second locking unit 270 includes a second locking element 271, a seventh rotating element 272 and a limiting element 273. The second locking element 271 is rotatably arranged on the bay window frame and detachably connected with the first locking unit 260, for locking the displacement of the handrail unit 250 in the horizontal direction; the seventh rotating element 272 is arranged on the bay window frame and rotatably connected with the second locking element 271; and the limiting element 273 is arranged on the bay window frame and detachably connected with the second locking element 271.

[0153] Specifically, the second locking element 271 is detachably connected with the first locking element 261.

[0154] The size of the second locking element 271 matches the size of the first locking element 261. Generally, the radial size (such as width) of the second locking element 271 is smaller than the radial size (such as width) of the first locking element 261.

[0155] The size of the second locking element 271 matches the size of the handrail element 251. Generally, the axial size (such as length) of the second locking element 271 is larger than the width of the handrail element 251.

[0156] In some embodiments, the cross section of the second locking element 271 is rectangular.

[0157] In some embodiments, the second locking element 271 is a metal locking rod.

[0158] In some embodiments, the connection mode of the seventh rotating element 272 with the bay window frame includes but is not limited to bonding, screw connection.

[0159] In some embodiments, the seventh rotating element 272 is a rotating hinge.

[0160] In some embodiments, the connection mode of the limiting element 273 with the bay window frame includes but is not limited to bonding.

[0161] In some embodiments, the limiting element 273 includes but is not limited to a magnet.

[0162] The use method of the utility model is as follows:

[0163] (I) use state

[0164] Pull the handrail element 251, so that the first protection element 221, the second protection element 231 and the third protection element 241 are rotated to the vertical state, and the second locking element 271 is rotated to the horizontal position and connected with the first locking element 261 to fix the horizontal position of the handrail element 251.

[0165] (b) stowed condition

[0166] The second locking element 271 is separated from the first locking element 261, and the handrail element 251 is pulled downward, so that the first guard element 221, the second guard element 231 and the third guard element 241 are rotated to the horizontal state.

[0167] The utility model discloses the advantages in that the first guard unit, the second guard unit and the third guard unit are staggered arrangement, and are rotatably connected with the base unit, so that the first guard unit, the second guard unit and the third guard unit can be stowed to the inner side of the bay window table in the horizontal arrangement, and the problems of space occupation of the fixed guard rail of the bay window, security risks of no rail and the like are solved.

[0168] Embodiment 2

[0169] This embodiment is a supplementary embodiment of embodiment 1.

[0170] As shown in Figure 9 The limiting unit 280 is arranged on the side of the base unit 210, and is used for preventing the first guard unit 220, the second guard unit 230 and the third guard unit 240 from being displaced in the horizontal direction.

[0171] Specifically, the limiting unit 280 is arranged on the side of the mounting element 211.

[0172] In some embodiments, the connection mode of the limiting unit 280 and the mounting element 211 includes but is not limited to welding and integral molding.

[0173] The size of the limiting unit 280 matches the size of the mounting element 211. Generally, the axial size of the limiting unit 280 is greater than the axial size of the mounting element 211.

[0174] In some embodiments, the limiting unit includes but is not limited to a metal guard plate.

[0175] The utility model discloses the advantages in that the limiting unit can prevent the first guard unit, the second guard unit and the third guard unit from being displaced in the horizontal direction, and deformation of the folding guard rail is avoided.

[0176] Embodiment 3

[0177] This embodiment relates to the bay window protection system of the utility model.

[0178] As shown in Figure 10 A bay window 100 protection system includes a bay window 100 and a folding guard rail 200 as described in embodiments 1-2. The folding guard rail 200 is arranged at the bottom of the bay window 100 for protection.

[0179] In some embodiments, the bay window 100 comprises a bay window sill, a bay window frame and a decorative plate. The decorative plate is arranged on the upper part of the bay window sill and is used for decoration and shielding of the folding railing 200.

[0180] The upper surface of the decorative plate is flush with the upper surface of the limiting unit 280.

[0181] In some embodiments, the decorative plate comprises, but is not limited to, a wooden veneer plate, a stone veneer plate, etc.

[0182] The advantages of the present application are basically the same as those of Embodiment 1 and Embodiment 2, and will not be repeated here.

[0183] The above is only the preferred embodiment of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made by applying the content of the present application description and drawings should be included in the protection scope of the present application.

Claims

1. A folding railing, characterized in that, include: A base unit, wherein the base unit is disposed on the bay window sill; The first protective unit, wherein the first end of the first protective unit is rotatably connected to the first side of the first end of the base unit; The second protective unit has a first end that is rotatably connected to the second side of the second end of the base unit. At least one third protective unit, the first end of which is rotatably connected to the middle of the base unit; A handrail unit is disposed on the top of the first protective unit, the second protective unit, and the third protective unit, and is rotatably connected to the second end of the first protective unit, the second end of the second protective unit, and the second end of the third protective unit, respectively. A first locking unit is disposed at the second end of the armrest unit; The second locking unit is rotatably mounted on the bay window frame and is detachably connected to the first locking unit, and is used to lock the horizontal displacement of the handrail unit; With the first protective unit, the second protective unit, and the third protective unit all horizontally arranged, the second end of the third protective unit is located between the first end and the second end of the first protective unit and is attached to the first protective unit. The second end of the second protective unit is located between the first end and the second end of the third protective unit and is attached to the third protective unit.

2. The folding railing according to claim 1, characterized in that, The base unit includes: Mounting element, the mounting element being disposed on the bay window sill; A first base element is disposed on a first side of a first end of the mounting element and is rotatably connected to a first end of the first protective unit. The second base element is disposed on the second side of the second end of the mounting element and is rotatably connected to the first end of the second protective unit; At least one third base element is disposed in the middle of the mounting element and located between the first base element and the second base element, and is rotatably connected to the first end of the third protective unit.

3. The folding railing according to claim 1, characterized in that, The first protection unit includes: A first protective element is movably disposed at the first end of the base unit; A first rotating element is disposed at the first end of the first protective element and is rotatably connected to the first side of the first end of the base unit. A second rotating element is disposed at the second end of the first protective element and is rotatably connected to the handrail unit; and / or The second protection unit includes: The second protective element is movably disposed at the second end of the base unit; The third rotating element is disposed at the first end of the second protective element and is rotatably connected to the second side of the second end of the base unit; A fourth rotating element is disposed at the second end of the second protective element and rotatably connected to the second end of the handrail unit; and / or The third protection unit includes: A third protective element is movably disposed in the middle of the base unit; The fifth rotating element is disposed at the first end of the third protective element and is rotatably connected to the middle part of the base unit; A sixth rotating element is disposed at the second end of the third protective element and is rotatably connected to the middle part of the handrail unit.

4. The folding railing according to claim 1, characterized in that, The armrest unit includes: A handrail element is disposed on top of the first protective unit, the second protective unit, and the third protective unit, and the second end of the handrail element is provided with the first locking unit; A first connecting element is disposed at the first end of the handrail element and is rotatably connected to the second end of the first protective unit; The second connecting element is disposed at the second end of the handrail element and is rotatably connected to the second end of the second protective unit; At least one third connecting element is disposed in the middle of the handrail element and is rotatably connected to the second end of the third protective unit.

5. The folding railing according to claim 4, characterized in that, The armrest unit also includes: A buffer element is disposed at the first end of the handrail element to reduce the impact force when the handrail element comes into contact with the bay window sill.

6. The folding railing according to claim 1, characterized in that, The first locking unit includes: A first locking element is disposed at the second end of the armrest unit and is detachably connected to the second locking unit.

7. The folding railing according to claim 1, characterized in that, The second locking unit includes: The second locking element is rotatably disposed on the bay window frame and detachably connected to the first locking unit, for locking the horizontal displacement of the handrail unit; The seventh rotating element is disposed on the bay window frame and is rotatably connected to the second locking element; A limiting element is provided on the bay window frame and is detachably connected to the second locking element.

8. The folding railing according to any one of claims 1 to 7, characterized in that, Also includes: A limiting unit is disposed on the side of the base unit to prevent the first protective unit, the second protective unit, and the third protective unit from horizontal displacement.

9. A bay window protection system, characterized in that, include: Bay window; The folding railing as described in any one of claims 1 to 8, wherein the folding railing is disposed at the bottom of the bay window for protection.

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