Adjustable handrail

Abstract

The utility model provides an adjustable handrail which comprises a supporting rod, a handrail pipe, a locking assembly and a handrail body, the handrail pipe is connected to the supporting rod in a sleeved mode, and the handrail pipe can rotate relative to the supporting rod; the locking assembly comprises a locking piece and a locking plug pin, the locking piece is connected to the supporting rod, the locking piece is provided with a plurality of locking grooves, the locking grooves are formed in the circumferential direction of the locking piece at intervals, the locking plug pin is movably connected to the handrail pipe, and the locking plug pin can be inserted into the locking grooves; the handrail body is connected to the handrail pipe. According to the adjustable armrest, height adjustment and direction adjustment can be achieved, a user can adjust the position of the armrest body according to actual scene requirements, use is more convenient, and the use experience feeling is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to handrail technical field, concretely relates to an adjustable handrail. BACKGROUND

[0002] Handrail is commonly used in life auxiliary tool, generally installs in the bathroom, bathroom, sofa edge, bedside place needing auxiliary getting up such as, can keep body balance or support body, can assist old person getting up or prevent old person and child from falling and slipping on the wet and slippery ground. The existing handrail is installed after being completed, and the position of the handrail is adjusted, which is more troublesome, poor in adaptability and inconvenient to use. SUMMARY

[0003] The utility model discloses a kind of adjustable handrails, to solve the problem that the existing handrail cannot be adjusted position leads to inconvenient use.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] Provide a kind of adjustable handrail, comprising:

[0006] Supporting rod;

[0007] Handrail pipe, the handrail pipe is sleeved on the supporting rod, and the handrail pipe can rotate relative to the supporting rod;

[0008] Locking assembly, the locking assembly includes locking piece and locking bolt, the locking piece is connected to the supporting rod, the locking piece is provided with a plurality of locking grooves, a plurality of the locking grooves are arranged along the circumferential direction of the locking piece, and the locking bolt is movably connected to the handrail pipe, and the locking bolt can be inserted into the locking groove;

[0009] Handrail body, the handrail body is connected to the handrail pipe.

[0010] Optionally, the locking assembly further includes locking handle, and the locking handle is connected to the locking bolt.

[0011] Optionally, the locking assembly further includes locking seat, and the locking seat is provided with an avoiding hole, and the locking handle is connected to the locking bolt after passing through the avoiding hole.

[0012] Optionally, the side of the locking seat close to the handrail pipe is provided with a guide hole extending along the vertical direction, and the locking bolt is inserted into the locking groove after passing through the guide hole.

[0013] Optionally, the locking handle comprises a connecting part, the avoiding hole is a waist-shaped hole matched with the connecting part, the connecting part is movable in the avoiding hole in a vertical direction to realize an unlocking function, and the locking bolt is connected to the connecting part by a screw.

[0014] Optionally, the locking assembly further comprises an elastic member, an accommodating groove communicated with the guide hole is arranged in the locking seat, the elastic member is arranged in the accommodating groove, the lower end of the locking bolt is larger in diameter than the upper end, the lower end of the elastic member abuts against the lower end of the locking bolt, and the upper end of the elastic member abuts against the inside of the accommodating groove.

[0015] Optionally, the adjustable handrail further comprises a limiting washer and a limiting adjusting nut, the supporting rod comprises a first supporting pipe, a second supporting pipe and a threaded adjusting pipe, the threaded adjusting pipe comprises a threaded part and a sleeve part, the threaded part is inserted into the first supporting pipe, the second supporting pipe is inserted into the sleeve part, the handrail sleeve is sleeved on the first supporting pipe, the limiting adjusting nut is threadedly connected to the threaded part and located on the upper side of the handrail sleeve, and the limiting washer is connected to the first supporting pipe and located on the upper and lower sides of the handrail sleeve.

[0016] Optionally, the adjustable handrail further comprises a fixing bolt, the sleeve part is provided with an adjusting fixing hole, the second supporting pipe is provided with a plurality of position adjusting holes, the plurality of position adjusting holes are arranged at intervals along the axial direction of the second supporting pipe, and the fixing bolt is inserted into the adjusting fixing hole and the position adjusting holes.

[0017] Optionally, the adjustable handrail further comprises four semicircular hollow sleeves, two of the semicircular hollow sleeves are sleeved on the supporting rod and abut against the limiting washer, the other two semicircular hollow sleeves are sleeved on the supporting rod and abut against the limiting adjusting nut, and the handrail sleeve is sleeved on the four semicircular hollow sleeves.

[0018] Optionally, the adjustable handrail further comprises a bottom disc and a top cover, the bottom disc is connected to the bottom of the supporting rod, and the top cover is connected to the top of the supporting rod.

[0019] Compared with the prior art, the adjustable handrail has the beneficial effects that:

[0020] In the adjustable handrail provided by the utility model, height adjustment can be realized, direction adjustment can be realized, the whole supporting rod has the function of telescopic adjustment, the first supporting pipe and the second supporting pipe mainly realize coarse adjustment of height, the threaded adjusting pipe realizes fine adjustment of height, so that height adjustment is realized. In addition, the handrail pipe can rotate relative to the supporting rod, even after the whole adjustable handrail is installed, the position of the handrail body can still be adjusted through the mode of rotating the handrail pipe, after adjustment is completed, the locking bolt movably connected to the handrail pipe is inserted into the locking groove of the locking piece, at this time, the handrail pipe cannot continue to rotate, so that the fixation of the handrail pipe is completed, the adjustment is more convenient and fast, and the user can also adjust the position of the handrail body according to actual needs, so that the use is more convenient, and the use experience is better. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, 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 paying the creative labor.

[0022] Figure 1 It is the structural schematic diagram of the adjustable handrail of the utility model;

[0023] Figure 2 It is the installation structural schematic diagram of the locking assembly of the adjustable handrail of the utility model;

[0024] Figure 3 It is the internal structure schematic diagram of the locking assembly of the adjustable handrail of the utility model;

[0025] Figure 4 It is the explosion schematic diagram of the locking assembly of the adjustable handrail of the utility model;

[0026] Figure 5 It is the explosion schematic diagram of the supporting rod of the adjustable handrail of the utility model.

[0027] In the drawing: 1, supporting rod;11, first supporting pipe;12, second supporting pipe;13, threaded adjusting pipe;131, threaded part;132, sleeve part;14, adjustment fixing hole;15, position adjustment hole;2, handrail pipe;3, locking assembly;31, locking piece;32, locking bolt;33, locking groove;34, locking handle;35, locking seat;36, avoiding hole;37, guide hole;38, connecting part;39, screw;310, elastic member;4, handrail body;5, limiting washer;6, limiting adjusting nut;7, hollow sleeve;8, bottom disc;9, top cover;10, fixed bolt. DETAILED DESCRIPTION

[0028] 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 in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of 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 of the present application.

[0030] In addition, the terms "first", "second" 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" can explicitly or implicitly include one or more of the features.

[0031] The adjustable handrail of the present application will be described below. Figures 1 to 5 The adjustable handrail of the present application.

[0032] As shown in Figures 1 to 5 The present application provides an adjustable handrail, mainly applied to bathroom, and can also be applied to sofa edge, bedside and the like. The adjustable handrail of the present application comprises a supporting rod 1, a handrail pipe 2, a locking assembly 3 and a handrail body 4. The handrail pipe 2 is sleeved on the supporting rod 1, and the handrail pipe 2 can rotate circumferentially relative to the supporting rod 1. The locking assembly 3 comprises a locking piece 31 and a locking bolt 32. The locking piece 31 is connected to the supporting rod 1, and is provided with a plurality of locking grooves 33 which are arranged at intervals along the circumference of the locking piece 31. The locking bolt 32 is movably connected to the handrail pipe 2, and can be inserted into the locking groove 33. The handrail body 4 is connected to the handrail pipe 2.

[0033] In the adjustable handrail provided in the embodiment, the height adjustment can be realized, and the direction adjustment can also be realized, the handrail pipe 2 can rotate relative to the support rod 1, even after the whole adjustable handrail is installed, the position of the handrail body 4 can still be adjusted by rotating the handrail pipe 2, after the adjustment is completed, the locking bolt 32 movably connected to the handrail pipe 2 is inserted into the locking groove 33 of the locking piece 31, at this time, the handrail pipe 2 cannot continue to rotate, so the fixation of the handrail pipe 2 is completed, the adjustment is more convenient and fast, the user can also adjust the position of the handrail body 4 according to the actual needs, the use is more convenient, and the use experience is better.

[0034] In some embodiments, the locking assembly 3 further comprises a locking handle 34 connected to the locking bolt 32, the position of the locking bolt 32 can be adjusted more conveniently by moving the locking handle 34 up and down, the locking bolt 32 can be more conveniently driven to be inserted into or away from the locking groove 33, and the operation is more convenient.

[0035] In some embodiments, the locking assembly 3 further comprises a locking seat 35 provided with a avoiding hole 36, the locking handle 34 is connected to the locking bolt 32 after passing through the avoiding hole 36, the locking handle 34 and the locking bolt 32 can be provided with installation positions by arranging the locking seat 35, and the overall structure is more reasonable.

[0036] In some embodiments, the side of the locking seat 35 close to the handrail pipe 2 is provided with a guide hole 37 extending in the vertical direction, the locking bolt 32 is inserted into the locking groove 33 after passing through the guide hole 37, and the locking bolt 32 can be more accurately inserted into the locking groove 33 by arranging the guide hole 37.

[0037] In some embodiments, the locking handle 34 comprises a connecting portion 38, the avoiding hole 36 is a waist-shaped hole matched with the connecting portion 38, the connecting portion 38 can move in the vertical direction in the avoiding hole 36, the locking handle 34 can be provided with an operation space by arranging the avoiding hole 36, the overall structure is more reasonable, and the locking bolt 32 is connected to the connecting portion 38 through a screw 39, so that the locking bolt 32 is convenient to install and disassemble.

[0038] In some embodiments, the locking assembly 3 further comprises an elastic member 310, the inside of the locking seat 35 is provided with a containing groove in communication with the guide hole 37, the elastic member 310 is arranged in the containing groove, the diameter of the lower end portion of the locking bolt 32 is greater than that of the upper end portion, the lower end of the elastic member 310 abuts against the lower end portion of the locking bolt 32, and the upper end of the elastic member 310 abuts against the inside of the containing groove, the elastic member 310 can drive the locking bolt 32 to always keep the downward movement trend, the locking bolt 32 can be stably inserted into the locking groove 33 without external force, the handrail body 4 will not move, the stability is good, and the use is safer.

[0039] In some embodiments, the adjustable handrail further comprises a limiting washer 5 and a limiting adjusting nut 6, the support rod 1 comprises a first support tube 11, a second support tube 12 and a threaded adjusting tube 13, the threaded adjusting tube 13 comprises a threaded part 131 and a sleeve part 132, the threaded part 131 is inserted into the first support tube 11, the second support tube 12 is inserted into the sleeve part 132, the handrail tube 2 is sleeved on the first support tube 11, the limiting adjusting nut 6 is screwed on the threaded part 131 and located on the upper side of the handrail tube 2, the limiting washer 5 is connected to the first support tube 11 and located on the lower side of the handrail tube 2, relatively, the first support tube 11 and the second support tube 12 mainly realize the coarse adjustment of the height, after the approximate installation is completed, the fine adjustment of the height is realized by rotating the threaded adjusting tube 13, then the limiting adjusting nut 6 is tightened to fix the height of the whole support rod 1, the installation is completed, through such design, the installation can be carried out at different heights, and the adjustment is more convenient.

[0040] In some embodiments, the adjustable handrail further comprises a fixing pin 10, the sleeve part 132 is provided with an adjusting fixing hole 14, the second support tube 12 is provided with a plurality of position adjusting holes 15, the plurality of position adjusting holes 15 are arranged along the axial direction of the second support tube 12, the fixing pin 10 is inserted into the adjusting fixing hole 14 and the position adjusting hole 15, the second support tube 12 can realize the coarse adjustment of the height, through the arrangement of the plurality of position adjusting holes 15, the adjustment of different heights can be realized, and the adjustment is more convenient.

[0041] In some embodiments, the number of the handrail bodies 4 is two, the two handrail bodies 4 are arranged in the vertical direction, which can adapt to the needs of users of different heights, and the adaptability is better.

[0042] In some other embodiments, the number of the handrail bodies 4 can be adjusted according to the actual scene needs.

[0043] In some other embodiments, the handrail bodies 4 are distributed in the handrail tube 2 in a spiral type.

[0044] In some embodiments, the adjustable handrail further comprises four semicircular hollow sleeves 7, the four semicircular hollow sleeves 7 are all plastic parts, two of the semicircular hollow sleeves 7 are sleeved on the support rod 1 and abut against the limiting washer 5, the other two semicircular hollow sleeves 7 are sleeved on the support rod 1 and abut against the limiting adjusting nut 6, the handrail tube 2 is sleeved on the two semicircular hollow sleeves 7, through the arrangement of the semicircular hollow sleeves 7, the handrail tube 2 can be stably installed on the support rod 1.

[0045] In some embodiments, the adjustable handrail further comprises a bottom disc 8 and a top cover 9, the bottom disc 8 is connected to the bottom of the support rod 1, and the top cover 9 is connected to the top of the support rod 1, which can better install the whole adjustable handrail in the bathroom.

[0046] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, are all included in the patent protection scope of the present application.

Claims

1. An adjustable handrail, characterized in that, The adjustable handrail comprises a support rod (1), a handrail tube (2) sleeved on the support rod (1) and capable of rotating relative to the support rod (1) in a circumferential direction, a locking assembly (3) comprising a locking piece (31) connected to the support rod (1) and provided with a plurality of locking grooves (33) arranged at intervals in a circumferential direction of the locking piece (31), and a locking bolt (32) movably connected to the handrail tube (2) and capable of being inserted into the locking grooves (33), and a handrail body (4) connected to the handrail tube (2). The locking assembly (3) further comprises a locking handle (34) connected to the locking bolt (32). The locking assembly (3) further comprises a locking seat (35) provided with an avoiding hole (36) through which the locking handle (34) is connected to the locking bolt (32). The locking seat (35) is provided, close to one side of the handrail tube (2), with a guide hole (37) extending in a vertical direction, and the locking bolt (32) passes through the guide hole (37) and is inserted into the locking grooves (33). The locking handle (34) comprises a connecting part (38), the avoiding hole (36) is a waist-shaped hole matched with the connecting part (38), the connecting part (38) is movable in a vertical direction in the avoiding hole (36), and the locking bolt (32) is connected to the connecting part (38) through a screw (39).

2. The adjustable handrail of claim 1, wherein, The locking assembly (3) further comprises an elastic member (310), the locking seat (35) is internally provided with a containing groove in communication with the guide hole (37), the elastic member (310) is arranged in the containing groove, the diameter of a lower end of the locking bolt (32) is greater than that of an upper end, a lower end of the elastic member (310) abuts against the lower end of the locking bolt (32), and an upper end of the elastic member (310) abuts against the containing groove.

3. The adjustable handrail of claim 2, wherein, The adjustable handrail further comprises a limiting gasket (5) and a limiting adjusting nut (6), the support rod (1) comprises a first support tube (11), a second support tube (12) and a threaded adjusting tube (13), the threaded adjusting tube (13) comprises a threaded part (131) and a sleeve part (132), the threaded part (131) is inserted into the first support tube (11), the second support tube (12) is inserted into the sleeve part (132), the handrail tube (2) is sleeved on the first support tube (11), the limiting adjusting nut (6) is threadedly connected to the threaded part (131) and located on an upper side of the handrail tube (2), and the limiting gasket (5) is connected to the first support tube (11) and located on both upper and lower sides of the handrail tube (2).

4. The adjustable handrail of claim 3, wherein, ​ 5. The adjustable handrail of claim 4, wherein, ​ 6. The adjustable handrail of claim 5, wherein, ​ 7. The adjustable handrail of claim 1, wherein, ​ 8. The adjustable handrail of claim 7, wherein, The adjustable handrail further comprises a fixed pin (10), the sleeve part (132) is provided with an adjusting fixed hole (14), the second supporting pipe (12) is provided with a plurality of position adjusting holes (15), the plurality of position adjusting holes (15) are arranged along the axial direction of the second supporting pipe (12), and the fixed pin (10) is inserted into the adjusting fixed hole (14) and the position adjusting hole (15).

9. The adjustable handrail of claim 8, wherein, The adjustable handrail further comprises four semicircular hollow sleeves (7), two of the hollow sleeves (7) are plastic parts, two of the hollow sleeves (7) are sleeved on the supporting rod (1) and abut against the limiting gasket (5), and the other two of the hollow sleeves (7) are sleeved on the supporting rod (1) and abut against the limiting adjusting nut (6), and the handrail pipe (2) is sleeved on the four semicircular hollow sleeves (7).

10. The adjustable handrail of claim 1, wherein, The adjustable handrail further comprises a bottom disc (8) and a top cover (9), the bottom disc (8) is connected to the bottom of the supporting rod (1), and the top cover (9) is connected to the top of the supporting rod (1).

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