CN109518898B - Connecting structure for connecting handrail and wall - Google Patents
Connecting structure for connecting handrail and wall Download PDFInfo
- Publication number
- CN109518898B CN109518898B CN201811634276.XA CN201811634276A CN109518898B CN 109518898 B CN109518898 B CN 109518898B CN 201811634276 A CN201811634276 A CN 201811634276A CN 109518898 B CN109518898 B CN 109518898B
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- handrail
- limiting
- wall
- limiting groove
- limiting block
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- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 230000007704 transition Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 7
- 238000005253 cladding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/1802—Handrails mounted on walls, e.g. on the wall side of stairs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/1802—Handrails mounted on walls, e.g. on the wall side of stairs
- E04F11/1804—Details of anchoring to the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/1802—Handrails mounted on walls, e.g. on the wall side of stairs
- E04F11/1808—Handrail members; Connections between handrail members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention relates to the field of building installation equipment, in particular to a connecting structure for connecting armrests and walls, which comprises the following components: n rotors; n fixing bodies; the limiting blocks are arranged in the limiting grooves, and when the limiting blocks rotate relative to the limiting grooves, a first state of interference butt joint is formed between the limiting blocks and the limiting grooves, and a second state of clearance is formed between the limiting blocks and the inner walls of the limiting grooves; the rotating body is rotationally connected with the wall body, and the fixed body is connected with the handrail; or the rotating body is rotationally connected with the handrail, and the fixed body is connected with the wall body. It not only can be quick, convenient be connected between handrail and the wall body, still can be quick take off the handrail, does not influence the operation to other equipment, the structure on the wall body, the effectual problem that exists among the prior art that has been solved.
Description
Technical Field
The invention relates to the field of building installation equipment, in particular to a connecting structure for connecting armrests and walls.
Background
In construction engineering, it is often necessary to install armrests on walls for support by persons. At present, when the existing handrail is installed, the handrail is directly fixed on a wall body, specifically for example, the wall body is directly fixed through expansion bolts or self-tapping screws, the handrail is directly arranged with the wall body in a fixedly connected mode, and the following defects exist in the connecting mode:
The armrests are not detachable from the wall body, after the armrests are taken down, the armrests are troublesome to install again, and in the area where the electric power overhaul equipment and the fire-fighting equipment are arranged on the wall body, the armrests are often interrupted to influence normal use so as not to influence overhaul and installation of the equipment;
In order to achieve the purposes of attractive appearance, anti-collision and the like, a part of armrests are arranged in such a way that a support body containing hard materials is formed, and the support body is provided with a cladding plate with colors and relatively low hardness, as shown in a patent document CN200620011342.4, when the armrests are installed, the support body is connected with a wall body, then the cladding plate is installed on the fixed support body, and the cladding plate and the support body are required to be connected at the installation position of the armrests, so that the space for connection operation is limited, and the wall body or other structures on the wall body are easy to interfere with the connection operation of workers, so that the whole installation operation is difficult and has low efficiency; in addition, in some construction scenes, the installation handrail is low in efficiency and long in time consumption, and the installation handrail is frequently synchronous with other operations in a building, so that the other operations in the building are easy to damage and pollute the handrail.
Therefore, how to provide a connection structure for connecting the handrail and the wall body, so as to connect and disconnect the handrail and the wall body quickly and conveniently is a problem to be solved at present.
Disclosure of Invention
The invention provides a connecting structure for connecting armrests and a wall body, which not only can be used for connecting the armrests with the wall body quickly and conveniently, but also can be used for taking down the armrests quickly, does not influence the operation of other equipment and structures on the wall body, and effectively solves the problems in the prior art.
The technical scheme provided by the invention is as follows: a connection structure for connecting a handrail and a wall, comprising:
N rotating bodies which are arranged at intervals along the length direction of the handrail when the handrail is installed, wherein N is an integer greater than 0;
The N fixed bodies are respectively arranged corresponding to the rotating bodies;
The N limiting grooves and the N limiting blocks are arranged in a one-to-one correspondence manner, the corresponding limiting grooves and limiting blocks are respectively arranged on the corresponding fixed body and the corresponding rotating body, and,
The limiting block and the limiting groove are arranged in such a way that the limiting block is arranged in the limiting groove, and when the limiting block rotates relative to the limiting groove, a first state of interference butt between the limiting block and the limiting groove and a second state of clearance between the limiting block and the inner wall of the limiting groove are provided;
the rotating body is rotationally connected with the wall body, and the fixed body is connected with the handrail in an integrated mode, a welded mode and a threaded mode;
Or the rotating body is rotationally connected with the handrail, and the fixed body is connected with the wall body.
Further, the limiting block is provided with two transition surfaces circumferentially and symmetrically along the axis direction of the rotating body, so that when the limiting block and the limiting groove are in a first state, the transition surfaces are arranged between the parallel surfaces of the limiting block and the inner wall of the limiting groove and the adjacent surfaces of the limiting block and the limiting groove.
Further, when the limiting block and the limiting groove are in the first state, the abutting surface of the limiting groove and the limiting block is parallel to the length direction of the handrail.
Further, the limiting grooves are formed in the fixing bodies in an integrated mode, the limiting grooves are communicated with each other, and the limiting grooves and the corresponding fixing bodies are formed in an integrated mode.
Further, the side wall of the handrail facing the wall body forms the fixing body, and,
Two oppositely arranged protruding parts are arranged on the side wall of the handrail facing one side of the wall body, and the limiting groove is formed between the two protruding parts;
or the side wall of the handrail facing one side of the wall body is provided with a part of concave, and the concave area forms the limit groove.
Further, the fixing body is connected with the wall body, and the rotating body is connected with the handrail in a rotating way.
Or the limiting groove is arranged on the rotating body, and the limiting block is arranged on the fixed body.
Further, the outer end of the limiting groove is provided with a protruding portion, so that when the limiting block and the limiting groove are in a first state, the protruding portion limits the limiting groove and the limiting block to move oppositely.
Further, when the limiting block and the limiting groove are in the first state, the limiting block is in interference abutting connection with the protruding portion and the bottom wall of the limiting groove.
Further, two clamping planes which are oppositely arranged and parallel to the rotation axis of the rotating body are arranged on the rotating body.
The invention provides a connecting structure for connecting armrests and a wall body, which not only can be used for connecting the armrests with the wall body quickly and conveniently, but also can be used for taking down the armrests quickly, does not influence the operation of other equipment and structures on the wall body, and effectively solves the problems in the prior art.
Drawings
FIG. 1 is a schematic view of a mounting structure according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the rotor in the embodiment of FIG. 1;
FIG. 3 is a schematic side view of the structure of FIG. 2;
FIG. 4 is a schematic top view of FIG. 2;
FIG. 5 is a schematic view of a wrench for turning a rotor according to the present invention;
FIG. 6 is a schematic side view of FIG. 5;
FIG. 7 is a schematic view of a mounting structure according to an embodiment of the present invention;
FIG. 8 is a schematic view of a mounting structure according to an embodiment of the present invention;
FIG. 9 is a schematic view of a mounting structure according to an embodiment of the present invention;
FIG. 10 is a schematic view of a mounting structure according to an embodiment of the present invention;
in the figure, 1, a rotor; 2. an armrest; 3. a wall body; 4. A limit groove; 5. A limiting block; 6. a transition surface; 7. a boss; 8. a protruding portion; 9. a clamping plane; 10. a central rod; 11. a mounting base; 12. a fixing body.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying drawings.
Embodiments of the present invention as shown in fig. 1 to 10, a connection structure for connecting a handrail 2 and a wall 3, includes:
n rotating bodies 1, which are arranged at intervals along the length direction of the armrest 2 when the armrest 2 is installed, wherein N is an integer greater than 0;
n fixed bodies 12 provided corresponding to the respective rotary bodies 1;
the N limiting grooves 4 and the N limiting blocks 5 are arranged in a one-to-one correspondence manner, the corresponding limiting grooves 4 and limiting blocks 5 are respectively arranged on the corresponding fixed body 12 and the corresponding rotating body 1, and,
The limiting block 5 and the limiting groove 4 are arranged in such a way that the limiting block 5 is arranged in the limiting groove 4, and when the limiting block 5 rotates relative to the limiting groove 4, a first state of interference abutting between the limiting block 5 and the limiting groove 4 and a second state of clearance between the limiting block 5 and the inner wall of the limiting groove 4 are provided;
Wherein, the rotator 1 is rotatably connected with the wall body, the fixed body 12 is connected with the handrail 2, and can adopt various forms of integral forming, welding and threaded connection;
or the rotator 1 is rotatably connected with the handrail 2, and the fixed body 12 is connected with the wall body.
When the connecting structure is installed, the rotating bodies 1 and the armrests 2 or the wall bodies 3 can be rotationally connected, then the fixed bodies 12 are arranged relative to the rotating bodies 1, so that the rotating bodies 1 or the fixed bodies 12 can be only pre-installed on the wall bodies 3, and when the armrests 2 are connected with the wall bodies 3 after the armrests 2 are installed, the rotating bodies 1 and the corresponding fixed bodies 12 are only required to be moved to the corresponding positions, so that the limiting blocks 5 are positioned in the corresponding limiting grooves 4, at the moment, gaps are reserved between the limiting blocks 5 and the inner walls of the limiting grooves 4, and in a two state, the limiting blocks 5 are in interference abutting connection with the limiting grooves 4 only by rotating the rotating bodies 1, and in a first state, the limiting blocks 5 are further abutted against and locked with the inner walls of the limiting grooves 4 of the armrests at the corresponding positions, so that the mutual fixation between the armrests 2 and the wall bodies 3 is realized; under the operating mode that has set up electric power access door, fire-fighting equipment on wall body 3, but normal installation handrail 2 only need guarantee that handrail 2 does not influence these equipment normal use can, only need when overhauling the installation, overhaul the installation to fire-fighting equipment, accessible rotatory rotor 1 for reply the second state between stopper 5 and the spacing groove 4, can be quick take off handrail 2.
By adopting the connecting structure, the handrail 2 can be conveniently installed or removed, so that when the electric equipment and the fire-fighting equipment are arranged on the surface of the wall body 3, the continuity of the handrail 2 at the area can be maintained, and the handrail is convenient for a user to use, and particularly for use places such as hospitals, geracomium and the like, the requirement of old and weak people on using the handrail 2 can be effectively met;
In addition, when the handrail 2 is only required to be installed, only the rotating body 1 is required to be rotated, and the operations of installing, combining and the like on the handrail 2 are not required, so that for the handrail 2 in a model in a patent document CN200620011342.4, the handrail 2 can be installed and combined in other work areas, the supporting body and the cladding are combined with each other, compared with the connecting structure in the existing form, the handrail 2 can be prevented from being installed and combined at the actual installation position of the handrail 2, more flexible working space can be provided for workers, the interference of the wall 3 or other structures on the wall 3 on the installation and the combination operations is avoided, and the operation of the workers is facilitated;
in addition, especially when a plurality of working procedures in a building are performed simultaneously, the armrests 2 can be installed and combined in other places, so that the time for installing the armrests 2 in the building is greatly shortened, and the construction period for installing the armrests 2 in the building is shortened;
Further, since the operation of connecting the handrail 2 and the wall 3 is performed by only rotating the rotator 1, the time required for connecting and combining the handrail 2 and the wall 3 is short, and the operation procedure of rotating the rotator 1 can be arranged after other procedures in the building, interference between the procedure and other procedures in the building can be effectively prevented, and damage and contamination to the handrail 2 during operation of other procedures can be prevented.
As shown in fig. 4, the limiting block 5 is provided with two transition surfaces 6 symmetrically along the circumference of the axis direction of the rotating body 1, so that when the limiting block 5 and the limiting groove 4 are in the first state, the transition surfaces 6 are arranged between the parallel surfaces of the limiting block 5 and the inner wall of the limiting groove 4 and the adjacent surfaces thereof. Therefore, the transition surface 6 can be conveniently switched between the first state and the second state between the limiting block 5 and the limiting groove 4, and particularly as shown in fig. 4, the transition surface 6 is an arc curved surface, when the rotating body 1 rotates, the distance between the axis of the limiting block 5 and any point on the transition surface 6 can be ensured to be smaller than or equal to the distance between the rotating axis of the rotating body 1 and the inner wall of the limiting groove 4, and of course, in some alternative embodiments, the transition surface 6 can also be arranged to be a straight inclined surface.
Or in some embodiments, the outer contour of the whole limiting block 5 can be directly set to be nearly elliptical without setting the transition surface 6, and the outer side of the whole limiting block 5 is in arc transition; furthermore, the transition surface 6 may not be provided when the deformation capability of the inner wall of the limit block 5 and/or the limit groove 4 is strong.
In some preferred embodiments, when the limiting block 5 and the limiting groove 4 are in the first state, the abutting surface of the limiting groove 4 and the limiting block 5 is parallel to the length direction of the handrail 2. Therefore, when the handrail 2 is installed, the limiting block 5 and the inner wall of the limiting groove 4 have mutually limiting force in the vertical direction, and when the handrail 2 is used, the handrail 2 can be effectively prevented from sliding in the vertical direction relative to the limiting groove 4 (the handrail 2 is subjected to the largest component force in the vertical direction when the handrail 2 is used) under the dead weight or the external pressure of the handrail 2, namely, the free sliding of the handrail 2 is prevented; in this manner, the stopper 5 can slide in the stopper groove 4 in the longitudinal direction of the armrest 2 in the second state, and the mounting position of the armrest 2 can be adjusted, so that the requirement for the mounting accuracy of the fixed body 12 or the rotating body 1 in the longitudinal direction of the armrest 2 can be reduced.
More specifically, the limiting grooves 4 are disposed on the fixing bodies 12, and each fixing body 12 is integrally formed, each limiting groove 4 is mutually communicated, and each limiting groove 4 is integrally formed with the corresponding fixing body 12. Therefore, the fixing bodies 12, particularly the limit grooves 4, can be integrally processed and installed, the processing and the installation are convenient, and the integral arrangement of the fixing bodies 12 ensures that the limit grooves 4 are on the same straight line, the installation accuracy of the installation positions of the limit grooves 4 is easy to control, for example, the installation height and the installation position of the limit grooves 4 can be determined only by limiting the installation positions of the two fixing bodies 12; moreover, due to the arrangement of the limiting grooves 4 in a communicating manner, the limiting blocks 5 can linearly move relative to the limiting grooves 4 in the length direction of the handrail 2, and the requirement on the installation precision of the fixed body 12 or the rotating body 1 in the length direction of the handrail 2 can be reduced.
More specifically, the side wall of the handrail 2 facing the wall 3 forms the fixing body 12, so that the handrail 2 and the fixing body 12 can be integrally formed, the processing procedure can be simplified, and the connection strength between the fixing body 12 and the handrail 2 is improved.
In some embodiments, as shown in fig. 7, two protrusions 7 are disposed on a side wall of the handrail 2 facing the wall 3, and the two protrusions 7 form the limiting groove 4;
Or in some alternative embodiments, as shown in fig. 1, a part of the side wall of the handrail 2 facing the wall body 3 is concavely arranged, and the concave area forms the limit groove 4.
In this embodiment, as shown in fig. 1, the rotating body 1 is rotatably connected with the wall 3, the connection structure further includes a central rod 10, and a mounting seat 11 sleeved on the outer side of the central rod 10, the rotating body 1 is sleeved on the outer side of the central rod 10 and movably abuts against the mounting seat 11, and a limit cap abutting against the rotating body 1 is provided at one end of the central rod 10 facing away from the wall 3. By providing the mount 11, the mount 11 can be directly abutted against the wall 3, and the abutment between the rotator 1 and the wall 3 can be prevented.
In this embodiment, the central rod 10 is in the form of a bolt, the central rod 10 is directly screwed with the wall body 3, or a connecting structure with internal threads is arranged in the wall body 3 and is connected through the central rod 10; in some embodiments, the mounting seat 11 may be connected to the wall 3 by other structures, and the central rod 10 is connected only to the rotating body 1.
Of course, in the embodiment of the present invention, the connection between the fixed body 12 and the handrail 2 is not limited, and in some preferred embodiments, it may be provided that the fixed body 12 and the wall 3 are connected to each other, and the rotatable body 1 and the handrail 2 are rotatably connected to each other, as shown in fig. 9 and 10. When the fixing bodies 12 are connected with the wall body 3, the fixing bodies 12 can be connected into a whole, and the fixing bodies can be arranged at intervals in areas such as power equipment, fire-fighting equipment and the like; the two handles can be directly arranged at intervals, and when the rotating body 1 is connected with the handle 2, a rotating shaft is arranged on the handle 2, the rotating body 1 is rotatably sleeved on the rotating hand, and a limiting block 5 connected with the rotating shaft is arranged at one end, deviating from the handle 2, of the rotating body 1.
Furthermore, the use of the present invention is not limited to the positioning of the limiting groove 4 on the fixed body 12, but in some embodiments, the limiting groove 4 may be disposed on the rotating body 1 and the limiting block 5 may be disposed on the fixed body 12, as shown in fig. 8 and 9.
A further optimization of the above embodiment is that the outer end of the limit slot 4 is provided with a protruding portion 8, so that when the limit slot 5 and the limit slot 4 are in the first state, the protruding portion 8 limits the limit slot 4 and the limit slot 5 to move in opposite directions. Thereby, the handrail 2 can be prevented from moving away from the wall body 3 under the drive of external force.
On the basis that the bulge 8 is arranged, interference butt fit between the limiting groove 4 and the inner wall of the limiting block 5 can be realized through the arrangement, and when the limiting block 5 and the limiting groove 4 are in a first state, the limiting block 5 and the bulge are in interference butt joint with the bottom wall of the limiting groove 4. From this through stopper 5 and spacing groove 4 relative rotation to first state, interference butt between the opposite side wall of stopper 5 and bulge 8 and the spacing groove 4 diapire respectively, wherein during the second state, on the stopper 5 with spacing groove 4 diapire parallel two sides be located bulge 8 to in order to place the stopper 5 in spacing groove 4, can also adjust the relative position between stopper 5 and the spacing groove 4.
In the present invention, in order to facilitate the stopper 5 to enter the inner side of the protruding portion 8, in the present embodiment, as shown in fig. 2 and 3, both sides of the stopper 5 have a reduced thickness section, wherein, in the present embodiment, a specific end surface is disposed in a curved surface.
It should be noted that, in the present embodiment, in the first state, the stopper 5 is in interference abutment not only with the inner wall of the stopper groove 4 but also with the protrusion 8 and the bottom wall of the stopper groove 4, whereby the fixing effect can be improved. It will be appreciated that in some embodiments, it may be provided that in the second state, the stopper 5 is in interference abutment only with the inner wall of the limit slot 4, or that the stopper 5 is in interference abutment only with the projection 8 and the bottom wall of the limit slot 4.
A further optimization is that, as shown in fig. 2, two clamping planes 9 are provided on the rotor 1, which are arranged opposite each other and parallel to the axis of rotation of the rotor 1. Rotation of the rotor 1 is thereby facilitated, and in some preferred embodiments the rotor 1 may be rotated by a special wrench by engaging the gripping surface 9 with opposite faces in the wrench as shown in fig. 5 and 6.
To setting up the structure of being convenient for rotate on rotor 1, also can set up the jack on rotor 1, when rotating it, insert in the jack through external inserted bar, rotatory rotor 1 can.
It should be noted that, as the illustrated embodiment, the handrail 2 in this embodiment includes a profile and a guard plate outside the profile, and the guard plate and the profile need to be installed and combined before installation, it should be understood that this is not a limitation on the application of the connection structure of the present invention, and the present invention may be applied to a handrail 2 made of a single material without assembly, or may be further applied to a handrail 2 having a plurality of assembled structures made of more than two materials.
Wherein, to the connection between handrail 2 and the fixed body 12, the alternative form that adopts welding, threaded connection etc. can realize the differentiation setting of material between fixed body 12 and the handrail 2 from this to satisfy different demands.
For the connection between the wall body 3 and the fixed body 12 or the rotating body 1, the connection structure is set on the wall body 3 in the prior art of the building field, for example, in the forms of installation collision bolts, embedded connectors, self-tapping bolts and the like, and those skilled in the civil engineering installation field can flexibly select the connection structure for use, and the description is omitted here.
The above embodiments are not to be taken as limiting the scope of the invention, and any alternatives or modifications to the embodiments of the invention will be apparent to those skilled in the art and fall within the scope of the invention.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Claims (7)
1. A connection structure for connecting an armrest and a wall, comprising:
n rotating bodies which are arranged at intervals along the length direction of the handrail when the handrail is installed, wherein N is an integer greater than 0;
The N fixed bodies are respectively arranged corresponding to the rotating bodies;
The N limiting grooves and the N limiting blocks are arranged in a one-to-one correspondence manner, the corresponding limiting grooves and limiting blocks are respectively arranged on the corresponding fixed body and the corresponding rotating body, and,
The limiting block and the limiting groove are arranged in such a way that the limiting block is arranged in the limiting groove, and when the limiting block rotates relative to the limiting groove, a first state of interference butt between the limiting block and the limiting groove and a second state of clearance between the limiting block and the inner wall of the limiting groove are provided;
the rotating body is rotationally connected with the wall body, and the fixed body is connected with the handrail in an integrated mode, a welded mode and a threaded mode;
when the limiting block and the limiting groove are in a first state, the abutting surface of the limiting groove and the limiting block is parallel to the length direction of the handrail.
2. A connection structure for connecting a handrail and a wall according to claim 1, wherein: the limiting block is provided with two transition surfaces in circumferential symmetry along the axis direction of the rotating body, so that when the limiting block and the limiting groove are in a first state, the transition surfaces are arranged between the parallel surfaces of the limiting block and the inner wall of the limiting groove and the adjacent surfaces of the limiting block and the limiting groove.
3. A connection structure for connecting a handrail and a wall according to claim 1, wherein: the side wall of the handrail facing to one side of the wall body forms the fixing body, and,
Two oppositely arranged protruding parts are arranged on the side wall of the handrail facing one side of the wall body, and the limiting groove is formed between the two protruding parts;
or the side wall of the handrail facing one side of the wall body is provided with a part of concave, and the concave area forms the limit groove.
4. A connection structure for connecting a handrail and a wall according to claim 3, wherein: the fixed body is connected with the wall body, and the rotating body is connected with the handrail in a rotating way.
5. A connection structure for connecting a handrail and a wall according to claim 1, wherein: the outer end of the limiting groove is provided with a protruding portion, so that when the limiting block and the limiting groove are in a first state, the protruding portion limits the limiting groove and the limiting block to move back to back.
6. A connection structure for connecting a handrail and a wall according to claim 5, wherein: when the limiting block and the limiting groove are in a first state, the limiting block is in interference butt joint with the protruding portion and the bottom wall of the limiting groove.
7. A connection structure for connecting a handrail and a wall according to claim 1, wherein: two clamping planes which are oppositely arranged and parallel to the rotation axis of the rotating body are arranged on the rotating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634276.XA CN109518898B (en) | 2018-12-29 | 2018-12-29 | Connecting structure for connecting handrail and wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634276.XA CN109518898B (en) | 2018-12-29 | 2018-12-29 | Connecting structure for connecting handrail and wall |
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| Publication Number | Publication Date |
|---|---|
| CN109518898A CN109518898A (en) | 2019-03-26 |
| CN109518898B true CN109518898B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811634276.XA Active CN109518898B (en) | 2018-12-29 | 2018-12-29 | Connecting structure for connecting handrail and wall |
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