CN215961997U - Structure of handrail for ascending and descending stairs - Google Patents
Structure of handrail for ascending and descending stairs Download PDFInfo
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- CN215961997U CN215961997U CN202121405835.7U CN202121405835U CN215961997U CN 215961997 U CN215961997 U CN 215961997U CN 202121405835 U CN202121405835 U CN 202121405835U CN 215961997 U CN215961997 U CN 215961997U
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- upright post
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Abstract
A lifting stair handrail structure comprises an upper upright post component, a lower upright post component and a handrail component movably connected with the upper upright post component and the lower upright post component; the upper upright post assembly comprises an upper upright post which is fixedly arranged on the movable platform, and the upper upright post is fixedly provided with a handrail clamp assembly matched with the handrail assembly; the lower upright post assembly comprises a lower upright post and a lower upright post, wherein the lower upright post is fixedly arranged on a first step of the movable step, and one end of the lower upright post is inserted on the lower upright post; a movable oscillating head matched with the handrail component is also hinged on the lower upright rod, and a sliding block is fixedly arranged on the movable oscillating head; the handrail component comprises a handrail body, one end of the handrail body is hinged to the handrail clamp component, a sliding rail matched with the sliding block is fixedly mounted on the handrail body, and the sliding block is slidably mounted on the sliding rail. The handrail structure has the advantages of simple structure and convenience in installation, can adapt to the vertical lifting of the ladder, and well meets the requirements of actual use.
Description
Technical Field
The utility model relates to a handrail structure, in particular to a lifting stair handrail structure.
Background
At present, no matter hospitals or rehabilitation institutions, the electric ladder is a necessary rehabilitation instrument, the height of the handrail is adjustable, the electric ladder can adapt to the height change of the ladder, and the electric ladder also has the due function.
The existing electric stairs are generally divided into two types according to the running track of the stairs: the first type is that the ladder moves towards the highest direction of the ladder in the ascending process, and the total length of the ladder becomes shorter in the ascending process; the second type is that the ladder only ascends and descends in the vertical direction, does not move in the horizontal direction, and the total length of the ladder is not changed in the ascending and descending process.
The height of the lifting stair handrail in the prior art is not adjustable; or the height is adjustable, but the requirement of vertical lifting of the second type of ladder cannot be met due to structural reasons; there is thus a need for an armrest structure that can accommodate the use of stairs that only move in a vertical direction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art and provides a lifting stair handrail structure which is reasonable in design, convenient to use and capable of well adapting to the use requirement of a stair moving in the vertical direction.
The technical problem to be solved by the present invention is achieved by the following technical means. The utility model relates to a lifting stair handrail structure, which comprises an upper upright post component, a lower upright post component and a handrail component, wherein the upper upright post component is fixedly connected with a movable platform;
the upper upright post assembly comprises an upper upright post which is fixedly arranged on the movable platform, and the upper upright post is fixedly provided with a handrail clamp assembly matched with the handrail assembly;
the lower upright post assembly comprises a lower upright post and a lower upright post, wherein the lower upright post is fixedly arranged on a first step of the movable step, and one end of the lower upright post is inserted into the lower upright post; a movable oscillating head matched with the handrail component is also hinged on the lower upright rod, and a sliding block is fixedly arranged on the movable oscillating head;
the handrail component comprises a handrail body, one end of the handrail body is hinged to the handrail clamp component, a sliding rail matched with the sliding block is fixedly mounted on the handrail body, and the sliding block is slidably mounted on the sliding rail.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that for the lifting stepped handrail structure, one end of the handrail body is fixedly provided with an end connecting piece which is conveniently hinged to the handrail clamp assembly, and the other end of the handrail body is provided with a bending part which is conveniently held by hands.
The technical problem to be solved by the utility model can be further solved by adopting the following technical scheme that for the lifting stair handrail structure, the handrail clamp assembly comprises a handrail clamp sleeve which is in hinged fit with the handrail body, and a handrail clamp lining which is in fit with the handrail body is also arranged on the handrail clamp sleeve.
The technical problem to be solved by the present invention can be further solved by the following technical solution, in the above-mentioned lifting stair handrail structure, the handrail clamp assembly is further provided with an upper plug pin and an upper corrugated handle for fixing the handrail body.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that for the lifting step handrail structure, a lower bolt and a lower corrugated handle for fixing the lower upright rod are inserted on the lower upright rod, and a plurality of lower pin holes matched with the lower bolt are arranged on the lower upright rod.
The technical problem to be solved by the utility model can be further solved by adopting the following technical scheme that for the lifting stepped handrail structure, the slide rail is fixedly arranged on the handrail body through the slide rail seat, the slide block is provided with a slide hole matched with the slide rail, and the slide block is matched with the slide rail through the slide hole and is slidably arranged on the slide rail.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that for the lifting stair handrail structure, the handrail structure also comprises a plurality of middle movable upright post assemblies fixedly arranged on the movable steps, and the structures of the middle movable upright post assemblies and the lower upright post assemblies are consistent.
Compared with the prior art, the handrail structure provided by the utility model has the advantages of simple structure and convenience in installation, fully meets the actual use requirement, and meanwhile, the handrail can adapt to the vertical lifting of the steps by perfectly combining the sliding rail structure and the handrail, the sliding of the sliding rail structure is stable and reliable, and the straightness is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the upper column assembly of the present invention;
FIG. 3 is a schematic view of a handrail assembly according to the present invention;
fig. 4 is a schematic structural view of the lower column assembly of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a lifting stair handrail structure comprises an upper upright post assembly 6 fixedly connected with a movable platform 1, a lower upright post assembly 4 fixedly connected with a movable step 2 and a handrail assembly 5 movably connected with the upper upright post assembly 6 and the lower upright post assembly 4, so that the handrail assembly 5 can vertically lift along with the movable platform 1 or the movable step 2, and the height of the handrail assembly 5 can be conveniently adjusted by sliding up and down according to needs, thereby better meeting the needs of practical use;
the upper upright post assembly 6 comprises an upper upright post 6.1 fixedly mounted on the movable platform 1, and an armrest clamp assembly matched with the armrest assembly 5 is fixedly mounted on the upper upright post 6.1; the lower upright post component 4 comprises a lower upright post 4.1 fixedly mounted on the first step 3 of the movable step 2 and a lower upright post 4.4 with one end inserted into the lower upright post 4.1; a movable oscillating head 4.5 matched with the handrail component 5 is also hinged on the lower upright rod 4.4, and a sliding block 4.6 is fixedly arranged on the movable oscillating head 4.5; the handrail component 5 comprises a handrail body 5.4, one end of the handrail body 5.4 is hinged on the handrail clamp component, so that the connection between the handrail body 5.4 and the upper upright post 6.1 is realized, the handrail body 5.4 and the upper upright post 6.1 can conveniently rotate relatively, a sliding rail 5.3 matched with a sliding block 4.6 is fixedly arranged on the handrail body 5.4, and the sliding block 4.6 is slidably arranged on the sliding rail 5.3, so that the movable connection between the handrail body 5.4 and the lower upright post 4.4 is realized, the handrail body 5.4 and the lower upright post 4.4 can relatively move, and the handrail body 5.4 can vertically lift along with the movable platform 1 through the free sliding of the sliding block 4.6 on the sliding rail 5.3; the lower upright stanchion 4.4 is inserted in the lower upright stanchion 4.1, so that the height of the handrail body 5.4 can be controlled by adjusting the insertion depth of the lower upright stanchion 4.4; the slider 4.6 is installed on the lower vertical rod 4.4 through the movable oscillating head 4.5, so that the slider 4.6 can rotate in a certain range, and the slider 4.6 can better slide along the sliding rail 5.3.
An end connecting piece 5.1 which is convenient to be hinged to the armrest clamp component is fixedly arranged at one end of the armrest body 5.4, and a bending part which is convenient to hold by hands is arranged at the other end of the armrest body 5.4. The end head connecting piece 5.1 is hinged to the armrest clamp component to realize the movable connection of the armrest body 5.4 and the upper upright post 6.1; the setting of the portion of bending for the tip of handrail body 5.4 is mild not sharp-pointed, has both made things convenient for the staff to hold, can guarantee safety again.
The handrail clamp assembly comprises a handrail jacket 6.2 which is used for being in hinged fit with the handrail body 5.4, and a handrail clamp lining 6.3 which is matched with the handrail body 5.4 is further arranged on the handrail jacket 6.2. The handrail presss from both sides inside lining 6.3 and the cooperation of handrail jacket 6.2, and the handrail body 5.4 of being convenient for articulates on last stand 6.1 through the bolt, has both realized being convenient for between handrail body 5.4 and the last stand 6.1 being connected, the relative rotation of being convenient for again between handrail body 5.4 and the last stand 6.1.
The handrail clamp assembly is also provided with an upper bolt 6.4 and an upper corrugated handle 6.5 which are used for fixing the handrail body 5.4. Go up bolt 6.4 and last ripple handle 6.5's setting for after handrail body 5.4 has adjusted the height, fix handrail body 5.4, guarantee the fastness that handrail body 5.4 is fixed.
A lower bolt 4.3 and a lower corrugated handle 4.2 for fixing the lower upright 4.4 are inserted on the lower upright 4.1, and a plurality of lower pin holes matched with the lower bolt 4.3 are arranged on the lower upright 4.4. After the lower vertical rod 4.4 is adjusted in place, the lower bolt 4.3 is inserted into the lower pin hole with the corresponding height, then the lower corrugated handle 4.2 is rotated to tightly push the lower vertical rod 4.4, the lower vertical rod 4.4 is further fixed, and the lower vertical rod 4.4 can be firmly and reliably fixed through the cooperation of the lower pin hole, the lower bolt 4.3 and the lower corrugated handle 4.2.
The sliding rail 5.3 is fixedly arranged on the handrail body 5.4 through the sliding rail seat 5.2, the sliding block 4.6 is provided with a sliding hole matched with the sliding rail 5.3, and the sliding block 4.6 is matched with the sliding rail 5.3 through the sliding hole and is slidably arranged on the sliding rail 5.3, so that the sliding block 4.6 can conveniently reciprocate along the sliding rail 5.3, the structure is stable and reliable, and the straightness is high; the number of the slide rail seats 5.2 is 2, the slide rail seats are fixedly installed at the bottom of the handrail body 5.4, the slide rail 5.3 penetrates through the slide hole before installation, and then the slide rail 5.3, the slide rail seats 5.2 and the handrail body 5.4 are fixedly connected through bolts.
The handrail structure also comprises a plurality of middle movable upright post components which are fixedly arranged on the movable steps 2, and the structures of the middle movable upright post components and the lower upright post components 4 are consistent. The data of middle activity stand subassembly is set for according to the step quantity of actual activity step 2, be convenient for better with last stand subassembly 6, lower stand subassembly 4 cooperation, support handrail subassembly 5, the adjustment of cooperation handrail subassembly 5.
Claims (7)
1. The utility model provides a lift ladder handrail structure which characterized in that: the handrail structure comprises an upper upright post component fixedly connected with the movable platform, a lower upright post component fixedly connected with the movable step and a handrail component movably connected with the upper upright post component and the lower upright post component;
the upper upright post assembly comprises an upper upright post which is fixedly arranged on the movable platform, and the upper upright post is fixedly provided with a handrail clamp assembly matched with the handrail assembly;
the lower upright post assembly comprises a lower upright post and a lower upright post, wherein the lower upright post is fixedly arranged on a first step of the movable step, and one end of the lower upright post is inserted into the lower upright post; a movable oscillating head matched with the handrail component is also hinged on the lower upright rod, and a sliding block is fixedly arranged on the movable oscillating head;
the handrail component comprises a handrail body, one end of the handrail body is hinged to the handrail clamp component, a sliding rail matched with the sliding block is fixedly mounted on the handrail body, and the sliding block is slidably mounted on the sliding rail.
2. The structure of claim 1, wherein: an end connecting piece which is convenient to be hinged to the armrest clamp component is fixedly arranged at one end of the armrest body, and a bending part which is convenient to hold by hands is arranged at the other end of the armrest body.
3. The structure of claim 1, wherein: the handrail clamp assembly comprises a handrail clamp sleeve which is used for being hinged and matched with the handrail body, and a handrail clamp lining which is matched with the handrail body is further arranged on the handrail clamp sleeve.
4. The elevating stair handrail structure of claim 1 or 3, wherein: and the handrail clamp assembly is also provided with an upper bolt and an upper corrugated handle which are used for fixing the handrail body.
5. The structure of claim 1, wherein: the lower upright post is inserted with a lower bolt and a lower corrugated handle which are used for fixing the lower upright post, and the lower upright post is provided with a plurality of lower pin holes matched with the lower bolt.
6. The structure of claim 1, wherein: the slide rail is fixedly installed on the handrail body through the slide rail seat, a slide hole matched with the slide rail is formed in the slide block, and the slide block is installed on the slide rail in a sliding mode through the slide hole and the slide rail in a matched mode.
7. The structure of claim 1, wherein: the handrail structure also comprises a plurality of middle movable upright post components which are fixedly arranged on the movable steps, and the structures of the middle movable upright post components and the lower upright post components are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405835.7U CN215961997U (en) | 2021-06-23 | 2021-06-23 | Structure of handrail for ascending and descending stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405835.7U CN215961997U (en) | 2021-06-23 | 2021-06-23 | Structure of handrail for ascending and descending stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215961997U true CN215961997U (en) | 2022-03-08 |
Family
ID=80517231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121405835.7U Active CN215961997U (en) | 2021-06-23 | 2021-06-23 | Structure of handrail for ascending and descending stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215961997U (en) |
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2021
- 2021-06-23 CN CN202121405835.7U patent/CN215961997U/en active Active
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