CN220768667U - Armrest (Armrest) - Google Patents

Abstract

The utility model relates to the technical field of barrier-free handrails, and particularly discloses a handrail which comprises a fixed seat and a handrail main body which are connected with each other, wherein a rotary connecting assembly is arranged between the fixed seat and the handrail main body, the rotary connecting assembly comprises a adapter seat, one end of the adapter seat is rotationally connected with the fixed seat along the up-down direction, the other end of the adapter seat is rotationally connected with the handrail main body along the left-right direction, and a locking piece for locking the handrail main body and the adapter seat with each other is further arranged on the adapter seat. The handrail product can be applied to supports in multiple directions so as to meet different requirements of users, is more flexible to use, can adapt to more installation environments, and is wider in applicability.

Description

Armrest (Armrest)

Technical Field

The utility model relates to the technical field of barrier-free armrests, in particular to an armrests.

Background

At present, in order to facilitate people with inconvenient actions or old and weak people, a safety handrail is usually installed in a shower area, a toilet area and the like, the existing safety handrail is mainly divided into a floor type fixed handrail and a folding handrail, the floor type fixed handrail generally comprises a handrail rod and a supporting rod, the handrail rod extends outwards perpendicular to a wall surface, the upper end of the supporting rod is connected with one end, far away from the wall surface, of the handrail rod, the lower end of the supporting rod is fixedly installed on the ground, the handrail rod cannot be retracted after the floor type fixed handrail is installed, and the occupied space is large.

Existing folding armrests (e.g., patent application number CN201220331946.2, patent application number CN 201110091879.1) include an armrest body, an upper wall base, and a connecting device; the handrail main body comprises an upper straight pipe and a lower straight pipe, the two straight pipes are parallel and equal in length, the connecting device is a U-shaped elbow and a connecting rod, the middle part of the upper straight pipe is connected with the middle part of the lower straight pipe through the connecting rod, one end of the upper straight pipe is connected with one end of the lower straight pipe through the U-shaped elbow, and the other end of the upper straight pipe is connected with an upper wall base through a torsion spring and a rotating shaft. According to the use needs, the handrail main part can be put flat in order to provide the support, perhaps turn up and pack up to reduce occupation space, this kind of folding handrail is although can solve occupation space big problem, but the handrail main part only can follow the vertical direction upset from top to bottom, and the product only can provide the support in this one fixed direction in the place ahead of last wall base after the installation, and the function is single, in practical application, can't satisfy user's different demands.

Disclosure of Invention

Aiming at the existing technical situation, the embodiment of the utility model provides the handrail, and the handrail product can be applied to supports in multiple directions so as to meet different requirements of users, is more flexible to use, can adapt to more installation environments and has wider applicability.

In order to achieve the above purpose, the embodiment of the utility model adopts the following technical scheme:

the embodiment of the utility model discloses a handrail, which comprises a fixed seat and a handrail main body which are connected with each other, wherein a rotary connecting component is arranged between the fixed seat and the handrail main body, the rotary connecting component comprises a adapter seat, one end of the adapter seat is rotationally connected with the fixed seat along the up-down direction, the other end of the adapter seat is rotationally connected with the handrail main body along the left-right direction, and a locking piece for locking the handrail main body and the adapter seat with each other is further arranged on the adapter seat.

In some embodiments, the rotating connection assembly is further provided with a rotating ball joint, the rotating ball joint comprises a ball head and a ball handle which are connected with each other, one end of the adapter, which is close to the armrest main body, is provided with a spherical accommodating cavity, a guide groove is formed in the direction towards one end of the armrest main body, the guide groove is arranged in the left-right direction, the cross section of the guide groove is of an arc-shaped structure, the ball head is rotationally arranged in the spherical accommodating cavity, the ball handle penetrates through the guide groove and is connected with the armrest main body, the side wall of the spherical accommodating cavity is further provided with an adjusting hole, the locking piece comprises a handle and a locking rod, the handle is arranged outside the spherical accommodating cavity, and the locking rod penetrates through the adjusting hole and pushes the ball head to the inner wall of the spherical accommodating cavity.

In some embodiments, the ball handle includes a swing plate and a connecting column sequentially arranged along a direction away from the ball head, the swing plate is slidably arranged in the guide groove, and the connecting column is connected with the armrest main body through a rotary connecting piece.

In some embodiments, the fixing base is provided with an ear mount, the adapter includes a rotating shaft barrel and a swing arm that are perpendicular to each other, the rotating direction of the rotating shaft barrel is set along the up-down direction, the rotating shaft barrel is rotationally arranged on the ear mount, an elastic piece is compressed in the rotating shaft barrel, two ends of the elastic piece are respectively connected with the ear mount and the rotating shaft barrel, and the spherical accommodating cavity is arranged at one end of the swing arm far away from the rotating shaft barrel.

In some embodiments, the swing arm includes first splice and second splice, first splice is followed keep away from the direction of pivot section of thick bamboo is equipped with first installation half groove and first hemisphere groove in proper order, the second splice correspond be equipped with the notch with the second installation half groove and the notch that first installation half groove set up in opposite directions with the second hemisphere groove that first hemisphere groove set up in opposite directions, first hemisphere groove with the notch department in second hemisphere groove is concave respectively to be equipped with first arc breach and second arc breach, first installation half groove with second installation half groove encloses into the installation cavity jointly, first hemisphere groove with second hemisphere groove encloses into jointly spherical appearance chamber, first arc breach with second arc breach encloses jointly into guide groove, install the intracavity and wear to be equipped with be used for connecting first splice and the spliced connection stem of second splice.

In some embodiments, the inner wall of the first installation half groove extends to a direction close to the second splicing element to form a connecting cylinder column, the second splicing element is provided with a splicing cylinder column along the same axial direction of the connecting cylinder column, the splicing cylinder column is mutually spliced with the connecting cylinder column, the connecting core column penetrates through the splicing cylinder column and the connecting cylinder column, and the first splicing element and/or the second splicing element is provided with an installation hole for the connecting core column to extend into the installation cavity from outside along the axial direction of the connecting cylinder column.

In some embodiments, the handrail main body comprises a first branch pipe and a second branch pipe which are parallel to each other, the first branch pipe is connected with the second branch pipe, one end of the length direction of the first branch pipe is connected with the adapter seat, a supporting frame for supporting the second branch pipe is further arranged on the fixing seat, the supporting frame is arranged below the rotating connection assembly, and the supporting frame is provided with a limiting groove for limiting the handrail main body in the left-right direction.

In some embodiments, the support frame includes the support base and locates the groove seat on the support base, the groove seat is followed and is kept away from rotate coupling assembling's direction is sunken to form the spacing groove, the spacing groove includes leading spacing groove, first side spacing groove and second side spacing groove, leading spacing groove is followed the vertical direction setting of fixing base, first side spacing groove with second side spacing groove is located respectively leading spacing groove both sides and with leading spacing groove mutually perpendicular, just first side spacing groove with second side spacing groove sets up along same axis direction.

In some embodiments, the armrest body is further connected with a support bar for supporting on the ground, and the support bar is rotatably connected with the armrest body in the up-down direction.

In some embodiments, the armrest body extends outwards along the up-down direction to form an ear plate, one end of the support rod, which is close to the armrest body, is provided with a containing groove, the ear plate extends into the containing groove, and a transfer shaft penetrates through the space between the side wall of the containing groove and the ear plate.

The embodiment of the utility model has the beneficial effects that:

this handrail product is through setting up between fixing base and handrail main part and rotate coupling assembling to make the one end of rotating coupling assembling's adapter rotate along the upper and lower direction with the fixing base and be connected, the other end rotates along the left and right directions with the handrail main part and is connected, combine the retaining member that can lock handrail main part and adapter each other, make the handrail product can not only turn up when needing to use, can fold when not needing to use and pack up, reduce occupation space, can also adjust the horizontal angle position when the handrail main part turns up the state as required, the handrail product can be applied to the support in a plurality of directions, in order to satisfy user's different demands, the use of product is more nimble, also can adapt to more installation environment, the suitability is wider.

Drawings

Fig. 1 is a schematic view of a structure in which a handrail body is transversely disposed right in front of a fixing seat when the handrail is turned outwards.

Fig. 2 is a partial enlarged view of a portion a of fig. 1.

Fig. 3 is a cross-sectional view of an armrest according to an embodiment of the present utility model.

Fig. 4 is a partial enlarged view of the portion B of fig. 3.

Fig. 5 is an exploded view of a rotary joint assembly according to an embodiment of the present utility model.

Fig. 6 is an exploded view of an armrest according to an embodiment of the present utility model.

Fig. 7 is a partial enlarged view of the portion C of fig. 6.

Fig. 8 is a front view of the armrest body in a transverse position on the left side of the holder when the armrest of the embodiment of the present utility model is everted.

Fig. 9 is a front view of the armrest body in a right side of the holder when the armrest according to the embodiment of the present utility model is turned out.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the structures referred to have a specific direction, are configured and operated in a specific direction, and thus are not to be construed as limiting the present utility model.

Referring to fig. 1, 3 and 4, the present embodiment discloses a handrail, which comprises a fixing seat 1 and a handrail main body 2, which are connected with each other, wherein the fixing seat 1 is installed on a wall surface to fix the handrail integrally, a rotation connecting assembly is arranged between the fixing seat 1 and the handrail main body 2, the rotation connecting assembly comprises a adapting seat 3, one end of the adapting seat 3 is rotationally connected with the fixing seat 1 along the up-down direction, the other end of the adapting seat 3 is rotationally connected with the handrail main body 2 along the left-right direction, and a locking piece 4 for locking the handrail main body 2 and the adapting seat 3 with each other is further arranged on the adapting seat 3.

In the use, drive handrail main part 2 outwards overturns to the direction of keeping away from fixing base 1, because through retaining member 4 mutual locking between handrail main part 2 and the switching seat 3, in the upset process, handrail main part 2 uses the axis of switching seat 3 to outwards overturn as the axle center, and handrail main part 2 switches to the everting state by folding state, can provide support, helping hand for the user, after using, can drive handrail main part 2 to overturn to the direction that is close to fixing base 1, inwards overturn with the axis of switching seat 3 as the axle center, handrail main part 2 resets to folding state.

When the horizontal angle orientation of the armrest body 2 in the everted state needs to be adjusted, the locking between the armrest body 2 and the adapter seat 3 can be released by unscrewing the locking piece 4, at this time, the armrest body 2 can freely rotate relative to the adapter seat 3 in the left-right direction, the armrest body 2 is driven to rotate by taking the connecting position between the armrest body 2 and the adapter seat 3 as the axis, until the armrest body 2 rotates to the desired horizontal angle orientation, and the locking piece 4 is screwed again, so that the armrest body 2 and the adapter seat 3 are mutually locked. Therefore, when the armrest is used, the armrest not only can provide the support for a user in the normal direction which is the right front direction of the fixed seat 1, but also can provide the support for the user in other directions according to the requirements, for example, the support in the left side direction of the fixed seat 1 or the right side direction of the fixed seat 1 and the like.

For example, referring to fig. 1, in the first embodiment, the armrest body 2 is adjusted to the right front of the fixing seat 1, so that the surface of the armrest body 2 and the surface of the fixing seat 1 are perpendicular to each other, and the locking member 4 is screwed, so that the armrest body 2 is horizontally arranged right front of the fixing seat 1 when the armrest body is turned outwards.

For example, referring to fig. 8, in the second embodiment, the armrest body 2 is adjusted to the left side of the fixing base 1, the armrest body 2 and the surface of the fixing base 1 are parallel to each other, the locking member 4 is screwed, and when the armrest body 2 is turned outwards, the armrest body 2 is horizontally arranged on the left side of the fixing base 1.

For example, referring to fig. 9, in the third embodiment, the armrest body 2 is adjusted to the right side of the fixing base 1, the armrest body 2 and the surface of the fixing base 1 are parallel to each other, the locking member 4 is screwed, and when the armrest body 2 is turned outwards, the armrest body 2 is horizontally arranged on the right side of the fixing base 1.

This embodiment is through setting up between fixing base 1 and handrail main part 2 and rotate coupling assembling to make the one end of rotating coupling assembling's adapter seat 3 rotate along upper and lower direction with fixing base 1 and be connected, the other end rotates along left and right directions with handrail main part 2 and is connected, combine can be with handrail main part 2 and the retaining member 4 of adapter seat 3 mutual locking, make the handrail product not only can fold when needing to use and pack up, reduce occupation space, can also adjust the horizontal angle position when the state of turning up of handrail main part 2 as required, the handrail product can be applied to the support in a plurality of directions, in order to satisfy user's different demands, the use of product is more nimble, also can adapt to more installation environment, the suitability is wider.

In addition, the installation position of the fixing seat 1 is also more flexible, for example, when the fixing seat 1 is inconvenient to install on a wall surface facing a user, the fixing seat 1 can be installed on other wall surfaces to be matched with the horizontal angle orientation adjustment of the armrest main body 2, so that the armrest product can be normally installed and used.

Referring to fig. 3 to 5, the rotary connection assembly is further provided with a rotary ball joint 5, the rotary ball joint 5 includes a ball head 51 and a ball handle 52 which are connected with each other, one end of the adaptor 3, which is close to the armrest main body 2, is provided with a ball cavity 321, one end of the ball cavity 321, which faces the armrest main body 2, is provided with a guide groove 322, the guide groove 322 is arranged in a left-right direction, the cross section of the guide groove 322 is in an arc structure, the ball head 51 is rotationally arranged in the ball cavity 321, the ball handle 52 passes through the guide groove 322 and is connected with the armrest main body 2, the side wall of the ball cavity 321 is further provided with an adjusting hole 323, the locking piece 4 includes a handle 41 and a locking rod 42, the handle 41 is arranged outside the ball cavity 321, the locking rod 42 passes through the adjusting hole 323 and pushes the ball head 51 to the inner wall of the ball cavity 321, in this embodiment, the adjusting hole 323 is a screw hole, the handle 41 is a hand wheel, and the outer edge of the hand wheel is provided with a concave-convex groove for facilitating the rotation operation.

When the horizontal angle position of the armrest body 2 in the everted state needs to be adjusted, the locking piece 4 is unscrewed, so that the locking rod 42 moves outwards relative to the adjusting hole 323, the ball head 51 loses pushing of the locking rod 42 and can freely rotate in the spherical containing cavity 321, however, as the ball handle 52 is slidably arranged in the guide groove 322, the guide groove 322 can limit the ball handle 52 to swing only in the left-right direction, the armrest body 2 can only rotate in the left-right direction, after the locking between the armrest body 2 and the adapter 3 is released, the armrest body 2 is driven to rotate by taking the connecting position between the armrest body 2 and the adapter 3 as the axis until the armrest body 2 rotates to the desired horizontal angle position, the locking piece 4 is screwed again, the locking rod 42 moves inwards relative to the adjusting hole 323 until the end part of the locking rod 42 abuts against the ball head 51 on the inner wall of the spherical containing cavity 321, the ball head 51 is locked and cannot freely rotate, so that the armrest body 2 and the adapter 3 are locked again, and the horizontal angle position of the armrest body 2 is adjusted.

The ball head 51 and the spherical accommodating cavity 321 are adopted to realize the rotary connection between the handrail main body 2 and the adapter seat 3, and the spherical accommodating cavity 321 is combined with the guide groove 322, so that the rotary ball joint 5 can only rotate in the left-right direction, the structure is simple, meanwhile, the spherical accommodating cavity 321 can provide full support for the ball head 51, and compared with a conventional pin shaft rotary connection mode, the firmness of the spherical rotary connection structure is higher, and the product reliability is better.

Referring to fig. 3 to 5, the knob 52 includes a swinging plate 521 and a connecting post 522 sequentially disposed along a direction away from the ball head 51, in this embodiment, the swinging plate 521 is flat, the longitudinal section of the connecting post 522 is in a circular structure, the swinging plate 521 is slidably disposed in the guide groove 322, the connecting post 522 is connected with the armrest main body 2 through a rotary connecting member, the rotary connecting member may be a socket head cap nut, a screw hole for connecting with the rotary connecting member is disposed in the armrest main body 2, and the swinging plate 521 is matched with the guide groove 322 through the swinging plate 521, relative to the rod-shaped swinging member, on one hand, the swinging plate 521 has a certain width and can swing more smoothly in the left-right direction in the guide groove 322, the rotation of the armrest main body 2 is more stable, on the other hand, the strength of the swinging plate 521 is higher, the firmness of the spherical rotary connecting structure is further improved, and the product reliability is better.

Referring to fig. 6 and 7, the fixing base 1 is provided with an ear seat 11, the adapter seat 3 includes a rotating shaft barrel 31 and a swing arm 32 which are perpendicular to each other, the rotating direction of the rotating shaft barrel 31 is set along the up-down direction, the rotating shaft barrel 31 is rotationally arranged on the ear seat 11, an elastic piece 6 is compressed in the rotating shaft barrel 31, two ends of the elastic piece 6 are respectively connected with the ear seat 11 and the rotating shaft barrel 31, a spherical cavity 321 is arranged at one end of the swing arm 32 far away from the rotating shaft barrel 31, and the elastic piece 6 can provide power assistance and buffering when being turned outwards and folded.

Referring to fig. 5 to 7, the ear seat 11 is disposed on two sides of the rotating shaft barrel 31, a rotating shaft groove is disposed on the inner side of the ear seat 11, bar-shaped protrusions parallel to each other are disposed at the bottom of the rotating shaft groove, a first fixing slot 111 is formed between the bar-shaped protrusions, the rotating shaft barrel 31 is rotatably disposed in the rotating shaft groove, ribs disposed along the radial direction of the rotating shaft barrel 31 are disposed in the rotating shaft barrel 31, bar-shaped ribs parallel to each other are disposed on the end face of the ribs facing the first fixing slot 111, a second fixing slot 311 is formed between the bar-shaped ribs, and one end of the elastic member 6 is fastened in the first fixing slot 111, and the other end is fastened in the second fixing slot 311.

Referring to fig. 4 to 7, the swing arm 32 includes a first splicing member 32A and a second splicing member 32B, the first splicing member 32A is sequentially provided with a first installation half-groove and a first hemispherical groove along a direction far away from the rotating shaft barrel 31, the second splicing member 32B is correspondingly provided with a second installation half-groove with a notch opposite to the first installation half-groove and a second hemispherical groove with a notch opposite to the first hemispherical groove, the notch of the first hemispherical groove and the notch of the second hemispherical groove are respectively provided with a first arc-shaped notch and a second arc-shaped notch in a concave manner, the first installation half-groove and the second installation half-groove enclose a mounting cavity 328 together, the first hemispherical groove and the second hemispherical groove enclose a spherical accommodating cavity 321 together, the first arc-shaped notch and the second arc-shaped notch enclose a guiding groove 322 together, a connecting core 327 for connecting the first splicing member 32A and the second splicing member 32B is penetrated in the mounting cavity 328, and the connecting core column can be a headless inner hexagon bolt.

During installation, the ball head 51 is installed between the first hemispherical groove and the second hemispherical groove, the first splicing element 32A and the second splicing element 32B are combined, and then the connecting core column 327 is installed to lock the first splicing element 32A and the second splicing element 32B, in this embodiment, the swing arm 32 is enclosed by the first splicing element 32A and the second splicing element 32B, so that the ball head 51 is installed in the spherical cavity 321.

Referring to fig. 4 to 7, the inner wall of the first installation half groove extends to a direction close to the second splicing element 32B to form a connecting cylinder column 324, the second splicing element 32B is provided with a plugging cylinder column 325 along the same axial direction of the connecting cylinder column 324, the plugging cylinder column 325 and the connecting cylinder column 324 are plugged with each other, a connecting core column 327 is arranged in the plugging cylinder column 325 and the connecting cylinder column 324 in a penetrating manner, and an installation hole 326 for the connecting core column 327 to extend into an installation cavity 328 from the outside is formed in the axial direction of the connecting cylinder column 324 by the first splicing element 32A and/or the second splicing element 32B.

During installation, the ball head 51 is placed on the first hemispherical groove of the first splicing element 32A, the connecting cylinder column 324 is aligned with the plugging cylinder column 325, the first splicing element 32A and the second splicing element 32B are combined, the connecting cylinder column 324 and the plugging cylinder column 325 are mutually plugged, the first splicing element 32A and the second splicing element 32B are preliminarily fixed, then the connecting core column 327 extends into the installation cavity 328 from the installation hole 326, the connecting cylinder column 324 and the plugging cylinder column 325 are connected in a penetrating manner, and the first splicing element 32A and the second splicing element 32B are connected and fixed.

In this embodiment, the outer wall of the connecting cylinder 324 is provided with a step insertion section, the inner wall of the insertion cylinder 325 is recessed outwards to form an outer sleeve section, and the step insertion section is inserted into the outer sleeve section to realize the mutual insertion between the connecting cylinder 324 and the insertion cylinder 325.

Referring to fig. 6 to 7, the armrest main body 2 includes a first branch pipe 21 and a second branch pipe 22 parallel to each other, the first branch pipe 21 is connected with the second branch pipe 22, in this embodiment, one end of the first branch pipe 21 far away from the adapter seat 3 is provided with a U-shaped joint 23, the other end of the U-shaped joint 23 is connected with the second branch pipe 22, one end of the first branch pipe 21 in the length direction is connected with the adapter seat 3, the fixing seat 1 is further provided with a supporting frame 12 for supporting the second branch pipe 22, the supporting frame 12 is arranged below the rotary connection assembly, and the supporting frame 12 is provided with a limiting groove for limiting the armrest main body 2 in the left-right direction.

During the use, drive handrail main part 2 along keeping away from the direction of fixing base 1 and turn over, second branch pipe 22 turns over down along with, until second branch pipe 22 arranges the spacing inslot in, through setting up support frame 12, for handrail main part 2 provides the support, improves the firmness of handrail product, promotes the product reliability, and the spacing groove can be spacing handrail main part 2 jointly with retaining member 4, ensures that handrail main part 2 does not rock about in the use, further promotes the reliability of product.

Referring to fig. 6 to 7, the support frame 12 includes a support base 124 and a groove seat disposed on the support base 124, the groove seat is recessed along a direction away from the rotational connection assembly to form a limiting groove, the limiting groove includes a front limiting groove 121, a first side limiting groove 122 and a second side limiting groove 123, the front limiting groove 121 is disposed along a vertical direction of the fixing seat 1, the first side limiting groove 122 and the second side limiting groove 123 are disposed on two sides of the front limiting groove 121 and are perpendicular to the front limiting groove 121, and the first side limiting groove 122 and the second side limiting groove 123 are disposed along the same axial direction.

For example, referring to fig. 1, in the first specific embodiment, the armrest body 2 is adjusted to the right front of the fixing seat 1, so that the surface of the armrest body 2 and the surface of the fixing seat 1 are perpendicular to each other, the locking member 4 is screwed, and when the armrest body 2 is turned outwards, the second branch pipe 22 is placed in the front limiting groove 121, and the armrest body 2 is horizontally placed right front of the fixing seat 1.

For example, referring to fig. 8, in the second embodiment, the armrest body 2 is adjusted to the left side of the fixing seat 1, the armrest body 2 and the surface of the fixing seat 1 are parallel to each other, the locking member 4 is screwed, when the armrest body is turned outwards, the second branch pipe 22 is placed in the first side limiting groove 122 and the second side limiting groove 123, and the armrest body 2 is horizontally placed on the left side of the fixing seat 1.

For example, referring to fig. 9, in the third embodiment, the armrest body 2 is adjusted to the right side of the fixing seat 1, the armrest body 2 and the surface of the fixing seat 1 are parallel to each other, the locking member 4 is screwed, when the armrest body is turned outwards, the second branch pipe 22 is placed in the first side limiting groove 122 and the second side limiting groove 123, and the armrest body 2 is horizontally placed on the right side of the fixing seat 1.

Through setting up leading spacing groove 121, first side spacing groove 122 and second side spacing groove 123 for handrail main part 2 can be fixed on corresponding horizontal position when turning up, ensure that handrail main part 2 does not rock about in the use, further promote the reliability of product.

Referring to fig. 1, the armrest body 2 is further connected with a support bar 7 for supporting on the ground, and the support bar 7 is rotatably connected with the armrest body 2 in the up-down direction.

During the use, after turning up handrail main part 2 in place, rotate bracing piece 7, make the one end that handrail main part 2 was kept away from to bracing piece 7 support in subaerial, can provide the supporting role from this, current wall-hung handrail is higher to the wall atress requirement, and can't pack up the handrail pole after the installation of console mode fixed handrail, occupation space is big, this embodiment is through setting up rotatable joint's bracing piece 7 on handrail main part 2 for handrail product when using, bracing piece 7 can provide the holding power, reduce handrail product atress to the wall in the applicable in-process, effectively reduce the atress requirement to the installation wall from this, after finishing using, bracing piece 7 can fold along with handrail main part 2 and pack up, occupation space is not.

Referring to fig. 2, the armrest body 2 extends outwards along the up-down direction to form an ear plate 24, one end of the support rod 7, which is close to the armrest body 2, is provided with a receiving groove 71, the ear plate 24 extends into the receiving groove 71, and a switching shaft penetrates between the side wall of the receiving groove and the ear plate 24.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.

Claims (10)

1. The utility model provides a handrail, includes interconnect's fixing base and handrail main part, its characterized in that, the fixing base with be equipped with between the handrail main part and rotate coupling assembling, rotate coupling assembling and include the adapter, the one end of adapter with the fixing base is followed the upper and lower direction and is rotated and be connected, the other end of adapter with the handrail main part is followed the left and right sides and is rotated and be connected, still be equipped with on the adapter and be used for with the handrail main part with the retaining member of adapter interlocking.

2. The armrest according to claim 1, wherein the rotational connection assembly is further provided with a rotational ball joint, the rotational ball joint comprises a ball head and a ball handle which are connected with each other, a spherical cavity is formed at one end of the adapter, which is close to the armrest main body, a guide groove is formed at one end of the spherical cavity, which faces the armrest main body, the guide groove is arranged along the left-right direction, the cross section of the guide groove is in an arc structure, the ball head is rotationally arranged in the spherical cavity, the ball handle passes through the guide groove and is connected with the armrest main body, an adjusting hole is further formed in the side wall of the spherical cavity in a penetrating manner, the locking piece comprises a handle and a locking rod, the handle is arranged outside the spherical cavity, and the locking rod penetrates through the adjusting hole and pushes the ball head to the inner wall of the spherical cavity.

3. The armrest of claim 2, wherein the knob comprises a swinging plate and a connecting post sequentially arranged along a direction away from the ball head, the swinging plate is slidably arranged in the guide groove, and the connecting post is connected with the armrest body through a rotary connecting piece.

4. The handrail of claim 2, wherein the fixing base is provided with an ear mount, the adapter comprises a rotating shaft barrel and a swing arm which are perpendicular to each other, the rotating direction of the rotating shaft barrel is set along the up-down direction, the rotating shaft barrel is rotatably arranged on the ear mount, an elastic piece is compressed in the rotating shaft barrel, two ends of the elastic piece are respectively connected with the ear mount and the rotating shaft barrel, and the spherical accommodating cavity is arranged at one end of the swing arm far away from the rotating shaft barrel.

5. The handrail of claim 4, wherein the swing arm comprises a first splicing member and a second splicing member, the first splicing member is sequentially provided with a first installation half groove and a first hemispherical groove along a direction away from the rotating shaft barrel, the second splicing member is correspondingly provided with a notch and a second installation half groove which are opposite to the first installation half groove, the notch and a second hemispherical groove which are opposite to the first hemispherical groove are arranged, a first arc notch and a second arc notch are respectively concavely arranged at the notch of the first hemispherical groove and the notch of the second hemispherical groove, the first installation half groove and the second installation half groove jointly enclose an installation cavity, the first hemispherical groove and the second hemispherical groove jointly enclose a spherical containing cavity, the first arc notch and the second arc notch jointly enclose a guide groove, and a connecting core column used for connecting the first splicing member and the second splicing member is penetrated in the installation cavity.

6. The handrail of claim 5, wherein the inner wall of the first mounting half groove extends in a direction close to the second splicing element to form a connecting cylinder column, the second splicing element is provided with a plugging cylinder column along the same axial direction of the connecting cylinder column, the plugging cylinder column and the connecting cylinder column are mutually plugged, the connecting core column penetrates through the plugging cylinder column and the connecting cylinder column, and the first splicing element and/or the second splicing element is provided with a mounting hole for the connecting core column to extend into the mounting cavity from outside along the axial direction of the connecting cylinder column.

7. The handrail of claim 1, wherein the handrail body comprises a first branch pipe and a second branch pipe which are parallel to each other, the first branch pipe is connected with the second branch pipe, one end of the first branch pipe in the length direction is connected with the adapter seat, a supporting frame for supporting the second branch pipe is further arranged on the fixed seat, the supporting frame is arranged below the rotary connecting assembly, and a limiting groove for limiting the handrail body in the left-right direction is formed in the supporting frame.

8. The handrail of claim 7, wherein the support frame comprises a support base and a groove seat arranged on the support base, the groove seat is recessed along a direction away from the rotating connection assembly to form the limit groove, the limit groove comprises a front limit groove, a first side limit groove and a second side limit groove, the front limit groove is arranged along a vertical direction of the fixing seat, the first side limit groove and the second side limit groove are respectively arranged on two sides of the front limit groove and are mutually perpendicular to the front limit groove, and the first side limit groove and the second side limit groove are arranged along the same axial direction.

9. The armrest according to any one of claims 1 to 8, wherein the armrest body is further connected to a support bar for supporting on the ground, the support bar being rotatably connected to the armrest body in the up-down direction.

10. The armrest according to claim 9, wherein the armrest body extends outwards in an up-down direction to form an ear plate, a receiving groove is formed in an end of the support rod adjacent to the armrest body, the ear plate extends into the receiving groove, and a transfer shaft penetrates through between a side wall of the receiving groove and the ear plate.