CN219645624U

CN219645624U - Armrest adjusting structure

Info

Publication number: CN219645624U
Application number: CN202320491838.XU
Authority: CN
Inventors: 黄云石; 鲁作为; 林华侨
Original assignee: Arrow Home Group Co Ltd
Current assignee: Arrow Home Group Co Ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-09-08
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the technical field of armrests, and particularly discloses an armrest adjusting structure which comprises a fixed seat and an armrest main body, wherein the fixed seat is provided with a fixed rod, the armrest main body is provided with an adjusting rod, the fixed rod and the adjusting rod are arranged along the same axial direction, the side wall of the fixed rod is provided with a strip-shaped hole arranged along the axial direction of the fixed rod, the adjusting rod is sleeved outside the fixed rod, the adjusting rod is provided with a mounting hole, a locking fixing piece capable of moving back and forth along the vertical direction of the axial line of the fixed rod is arranged between the strip-shaped hole and the mounting hole in a penetrating manner, and one end of the locking fixing piece forms a locking end for propping against the inner wall of the fixed rod. The product has simple structure, is more convenient and quick to integrally adjust, can realize linear stepless adjustment, has higher adjustment precision, and can be adjusted to a more proper position.

Description

Armrest adjusting structure

Technical Field

The utility model relates to the technical field of armrests, in particular to an armrests adjusting structure.

Background

The existing safety handrail installed on two sides of a toilet bowl comprises a fixing seat and a handrail main body, wherein the fixing seat is fixed with a building surface, the fixing seat and the handrail main body are respectively provided with a fixing rod and a connecting rod, a plurality of adjusting holes are formed in the fixing rod along the axis direction of the fixing rod, two fixing holes are formed in the connecting rod along the axis direction of the fixing rod, during installation, the fixing holes are required to be aligned with adjusting holes in different positions to adjust the vertical or front-back distance of the handrail main body relative to the building surface, the fixing holes are locked by screws, the adjusting structure is adopted to adjust the distance, the screws in each fixing hole are required to be completely unscrewed each time, the fixing holes are aligned with the adjusting holes in proper positions again, the screws are screwed in again later, the adjusting difficulty is high, in addition, the existing safety handrail on the market is usually installed at the bottom due to the appearance, the adjusting structure is close to the toilet bowl, the installation operation space is small, whether the fixing holes are aligned with the adjusting holes or not is difficult to observe, and the adjusting difficulty is increased.

Disclosure of Invention

The utility model aims at providing a handrail adjusting structure which is more convenient and faster in adjusting distance aiming at the existing state of the art.

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

the utility model provides a handrail regulation structure, includes fixing base and handrail main part, the fixing base is equipped with the dead lever, the handrail main part is equipped with the regulation pole, the dead lever with the regulation pole sets up along same axis direction, the lateral wall of dead lever is seted up and is followed the bar hole that the dead lever axis direction set up, the dead lever cover is located outside the dead lever, just the regulation pole is equipped with the mounting hole, the bar hole with wear to be equipped with between the mounting hole and follow the perpendicular direction reciprocating motion's of dead lever axis locking mounting, the one end formation of locking mounting be used for with the locking end that the inner wall of dead lever offset.

In some preferred embodiments, the locking end is provided with a friction layer.

In some preferred embodiments, the friction layer is a rubber layer or a silicone layer.

In some preferred embodiments, the locking fixing member includes an operating handle and a connecting screw, the operating handle is disposed outside the mounting hole, one end of the connecting screw is connected to the operating handle, and the other end sequentially penetrates through the mounting hole and the bar-shaped hole and is connected to the locking end.

In some preferred embodiments, the peripheral wall of the connecting screw is covered with a thread anti-loose glue layer.

In some preferred embodiments, the peripheral wall of the mounting hole extends outwardly in a direction perpendicular to the axis of the adjustment rod to form a guide cylinder.

In some preferred embodiments, the inner wall of the fixing rod is provided with a propping end face for propping against the locking end, and the outer part of the propping end face is covered with a protective layer.

In some preferred embodiments, the armrest body includes an armrest member and a backrest with an elastic buffer layer disposed thereon.

In some preferred embodiments, the fixing rod and the adjusting rod are respectively disposed in a horizontal direction.

In some preferred embodiments, the fixing rod and the adjusting rod are respectively disposed in a vertical direction.

The utility model has the beneficial effects that:

according to the embodiment, the bar-shaped hole is formed in the fixing rod, the mounting hole is formed in the adjusting rod, the bar-shaped hole penetrates through the bar-shaped hole and the mounting hole through the locking fixing piece, in the adjusting process, the bar-shaped hole can guide and limit the movement of the locking fixing piece and the adjusting rod along the axial direction of the fixing rod, the adjusting rod is ensured to move along the axial direction of the fixing rod in a preset stroke, the adjusting rod is prevented from being separated from the fixing rod, the movement of the adjusting rod is smoother, after the adjusting rod is adjusted to a proper position, the locking end and the inner wall of the fixing rod are made to tightly abut against each other, the adjusting rod can be fixedly locked at the position, the handrail main body and the fixing seat are mutually fixed, and when the distance between the handrail main body and the fixing seat needs to be adjusted again, only the locking end is required to be made to be away from the inner wall of the fixing rod, and the mutual fixation between the adjusting rod and the fixing rod can be released, and the adjusting rod can be moved to the proper position again. The product simple structure need not to take apart locking mounting from bar hole and mounting hole in the regulation process, and only need align when installing for the first time between bar hole and the mounting hole, compare in the alignment between conventional round hole and the round hole, the alignment between bar hole and the mounting hole is simpler, follow-up regulation need not to align once more, whole regulation is more convenient and fast, simultaneously, compare in the gear regulation of prior art, the structure of this embodiment can realize linear electrodeless regulation, the regulation precision is higher, can adjust to more suitable position.

Drawings

Fig. 1 is a handrail adjusting structure of embodiment 1 of the present utility model.

Fig. 2 is an exploded view of example 1 of the present utility model.

Fig. 3 is a cross-sectional view of embodiment 1 of the present utility model.

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

Fig. 5 is a sectional view of a fixing rod according to embodiment 1 of the present utility model.

Fig. 6 is a schematic structural view of a locking fixture according to embodiment 1 of the present utility model.

Detailed Description

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

example 1

Referring to fig. 1, 3 and 4, the present embodiment discloses a handrail adjusting structure, which comprises a fixing seat 1 and a handrail main body 3, wherein the fixing seat 1 is provided with a fixing rod 2, the handrail main body 3 is provided with an adjusting rod 4, the fixing rod 2 and the adjusting rod 4 are arranged along the same axial direction, a bar-shaped hole 21 arranged along the axial direction of the fixing rod 2 is formed in the side wall of the fixing rod 2, the adjusting rod 4 is sleeved outside the fixing rod 2, the adjusting rod 4 is provided with a mounting hole 41, wherein the mounting hole 41 is a circular hole, a locking fixing member 5 capable of moving reciprocally along the vertical direction of the axial line of the fixing rod 2 is arranged between the bar-shaped hole 21 and the mounting hole 41 in a penetrating manner, and one end of the locking fixing member 5 forms a locking end 51 which is used for propping against the inner wall of the fixing rod 2.

During installation, the fixing base 1 is fixed on a building surface such as the ground or a wall surface through an expansion screw, then the adjusting rod 4 is inserted out of the fixing rod 2, the locking fixing piece 5 is inserted, the locking end 51 of the locking fixing piece 5 penetrates through the mounting hole 41 and the strip-shaped hole 21 to enter the fixing rod 2, the adjusting rod 4 is moved and adjusted to a proper position along the axis direction of the fixing rod 2, in the moving process, the strip-shaped hole 21 can guide and limit the movement of the locking fixing piece 5 and the adjusting rod 4 along the axis direction of the fixing rod 2 in the moving process, the adjusting rod 4 is ensured to move along the axis direction of the fixing rod 2 in a preset stroke, the adjusting rod 4 is prevented from being separated from the fixing rod 2, after the adjusting rod 4 is adjusted to a proper position, the locking fixing piece 5 is moved inwards along the vertical direction of the axis of the fixing rod 2, the locking end 51 further stretches into the fixing rod 2 until the locking end abuts against the inner wall of the fixing rod 2, the adjusting rod 4 is fixedly locked at the position, and the handrail main body 3 and the fixing base 1 are mutually fixed.

When the distance between the armrest main body 3 and the fixed seat 1 needs to be adjusted again, the locking fixing piece 5 only needs to be moved outwards towards the vertical direction of the axis of the fixed rod 2, the locking end 51 is far away from the inner wall of the fixed rod 2, the adjusting rod 4 can be moved freely again and adjusted to a proper position again, and then the locking end 51 and the inner wall of the fixed rod 2 are tightly abutted with each other again, so that the adjusting rod 4 can be fixedly locked at the position.

In this embodiment, the bar hole 21 is disposed on the fixing rod 2, the mounting hole 41 is disposed on the adjusting rod 4, and the bar hole 21 and the mounting hole 41 are penetrated by the locking fixing member 5, in the adjusting process, the bar hole 21 can guide and limit the movement of the locking fixing member 5 and the adjusting rod 4 along the axis direction of the fixing rod 2, so as to ensure that the adjusting rod 4 moves along the axis direction of the fixing rod 2 in a predetermined stroke, prevent the adjusting rod 4 from separating from the fixing rod 2, and the movement of the adjusting rod 4 is smoother, after the adjusting rod 4 is adjusted to a proper position, the locking end 51 is tightly abutted against the inner wall of the fixing rod 2, so that the adjusting rod 4 can be fixedly locked at the position, the armrest main body 3 and the fixing seat 1 are mutually fixed, and when the distance between the armrest main body 3 and the fixing seat 1 needs to be adjusted again, only the locking end 51 needs to be separated from the inner wall of the fixing rod 2, so that the mutual fixation between the adjusting rod 4 and the fixing rod 2 can be released, and the adjusting rod 4 can be moved to a proper position again. The product simple structure need not to take apart locking mounting 5 from bar hole 21 and mounting hole 41 in the regulation process, and only need align when first installation between bar hole 21 and the mounting hole 41, compare in the alignment between conventional round hole and the round hole, the alignment between bar hole 21 and the mounting hole 41 is simpler, follow-up regulation need not to align once more, whole regulation is more convenient and fast, simultaneously, compare in the gear of prior art and adjust, the structure of this embodiment can realize linear electrodeless regulation, the regulation precision is higher, can adjust to more suitable position.

Referring to fig. 6, the locking end 51 is provided with a friction layer 52, and the friction between the locking end 51 and the inner wall of the fixing rod 2 is increased by the friction layer 52, thereby improving the fixing strength.

The friction layer 52 is rubber layer or silica gel layer, and wherein, friction layer 52 accessible cup joints, forms such as hot melt bonding are fixed in locking end 51, and friction layer 52 adopts rubber or silica gel material, not only can increase frictional force, can also play the guard action, avoids because of locking end 51 scrapes the wearing and tearing dead lever 2 inner wall and causes wearing and tearing department to corrode or form the pit, influences locking firmness.

Referring to fig. 2, 3, 4 and 6, the locking fixing member 5 includes an operating handle 53 and a connecting screw 54, the operating handle 53 is disposed outside the mounting hole 41, one end of the connecting screw 54 is connected with the operating handle 53, the other end sequentially penetrates through the mounting hole 41 and the bar-shaped hole 21 and is connected with the locking end 51, and when in use, the connecting screw 54 can reciprocate relative to the mounting hole 41 along the vertical direction of the axis of the fixing rod 2 by rotating the operating handle 53, so that the locking end 51 abuts against the inner wall of the fixing rod 2 or is far away from the inner wall of the fixing rod 2, and the operating handle 53 can facilitate the distance adjustment operation without tools.

In this embodiment, the operating handle 53 is a hand wheel, which is convenient to rotate, and the hand wheel can be made of rubber material, so that the hand feeling is better.

The peripheral wall of the connection screw 54 is covered with a thread anti-loosening adhesive layer (not shown), and before installation, the thread anti-loosening adhesive layer is coated on the outside of the connection screw 54, thereby forming a thread anti-loosening layer on the surface of the connection screw 54 to prevent loosening of threads.

Referring to fig. 2 and 4, the peripheral wall of the mounting hole 41 extends outwards along the vertical direction of the axis of the adjusting rod 4 to form a guiding cylinder column 42, wherein the inner peripheral wall of the guiding cylinder column 42 is provided with threads screwed with the connecting screw 54, on one hand, during the adjusting process, the guiding cylinder column 42 can guide the locking fixing piece 5, so that the locking fixing piece 5 is ensured to move along the vertical direction of the axis of the fixing rod 2 all the time during the locking or unlocking process, and on the other hand, the connecting area of the adjusting rod 4 and the locking fixing piece 5 is increased by the guiding cylinder column 42, and the connecting and fixing effects are improved.

Referring to fig. 5, the inner wall of the fixing rod 2 is provided with a propping end surface 22 for propping against the locking end 51, and a protective layer 23 is covered on the outer side of the propping end surface 22, in this embodiment, the protective layer 23 is a plastic sleeve, and by arranging the protective layer 23 on the propping end surface 22, the problem that the abrasion part is easy to corrode or form a pit due to the scratch abrasion of the locking end 51 on the inner wall of the fixing rod 2 is further avoided, and the locking firmness is affected.

Referring to fig. 1, the armrest body 3 includes an armrest member 31 and a backrest 32, and the armrest member 31 and the backrest 32 are provided with an elastic buffer layer 33, wherein the elastic buffer layer 33 may be a sponge, and the use comfort is increased by the elastic buffer layer 33.

As shown in fig. 3, the fixing rod 2 and the adjusting rod 4 are respectively disposed along the horizontal direction, so that when the adjusting rod 4 moves along the axial direction of the fixing rod 2, the horizontal relative distance between the armrest main body 3 and the fixing base 1 changes, and in practical application, the front-rear mounting distance of the armrest main body 3 can be adjusted.

Example 2

The difference between this embodiment and embodiment 1 is that the fixing rod 2 and the adjusting rod 4 are respectively disposed along the vertical direction, so that when the adjusting rod 4 moves along the axial direction of the fixing rod 2, the vertical relative distance between the armrest body 3 and the fixing base 1 changes, and in practical application, the installation height of the armrest body 3 can be adjusted.

Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, so that all equivalent modifications made in the principles of the present utility model shall be included in the scope of the present utility model.

Claims

1. The utility model provides a handrail regulation structure, includes fixing base and handrail main part, the fixing base is equipped with the dead lever, the handrail main part is equipped with the regulation pole, its characterized in that, the dead lever with the regulation pole sets up along same axis direction, the lateral wall of dead lever is seted up and is followed the bar hole that the dead lever axis direction set up, the dead lever cover is located outside the dead lever, just the regulation pole is equipped with the mounting hole, the bar hole with wear to be equipped with between the mounting hole can follow the perpendicular direction reciprocating motion's of dead lever axis locking mounting, the one end formation of locking mounting be used for with the locking end that the inner wall of dead lever offset.

2. The handrail adjustment mechanism of claim 1, wherein the locking end is provided with a friction layer.

3. The handrail adjustment mechanism of claim 2, wherein the friction layer is a rubber layer or a silicone layer.

4. The handrail adjustment mechanism of claim 1, wherein the locking fixture includes an operating handle and a connecting screw, the operating handle is disposed outside the mounting hole, one end of the connecting screw is connected to the operating handle, and the other end sequentially penetrates the mounting hole and the bar-shaped hole and is connected to the locking end.

5. The handrail adjustment mechanism of claim 4, wherein the peripheral wall of the connecting screw is covered with a threaded anti-loose glue layer.

6. The armrest adjustment structure as set forth in claim 1, wherein a peripheral wall of said mounting hole extends outwardly in a direction perpendicular to said adjustment rod axis to form a guide cylinder.

7. The armrest adjusting structure according to claim 1, wherein an inner wall of the fixing lever is provided with a propping end face for propping against the locking end, and an outer portion of the propping end face is covered with a protective layer.

8. The armrest adjustment structure of claim 1, wherein the armrest body comprises an armrest member and a backrest, and wherein the armrest member and the backrest are provided with an elastic buffer layer.

9. The armrest adjustment structure according to any one of claims 1 to 8, wherein the fixed lever and the adjustment lever are each disposed in a horizontal direction.

10. The armrest adjustment structure according to any one of claims 1 to 8, wherein the fixed lever and the adjustment lever are each disposed in a vertical direction.