Adjustable residence handrail

Abstract

The utility model discloses an adjustable residence handrail which comprises a base, a fixed seat, an adjusting seat, an upper pull handle, a lower pull handle, a first adjusting sleeve, a second adjusting sleeve and an adjusting pipe, the fixed seat is arranged at one end of the base, the adjusting seat is arranged at the other end of the base in a sliding mode, and the first adjusting sleeve is connected with the fixed seat in a screwed mode and connected with the upper pull handle in a rotating mode. The second adjusting sleeve is spirally connected with the adjusting seat and rotationally connected with the lower handle, the end, away from the fixing seat, of the upper handle is rotationally connected with the adjusting pipe, and the end, away from the adjusting seat, of the lower handle is spirally connected with the adjusting pipe; the distance between the upper pull handle and the base and the distance between the lower pull handle and the base are adjusted by rotating the first adjusting sleeve and the second adjusting sleeve, so that the height of the handrail is adjusted, the distance between the upper pull handle and the lower pull handle is adjusted by rotating the adjusting pipe to drive the lower pull handle to slide at the lower end of the base, and the size of the whole handrail is adjusted. And the requirements of different users are met.

Description

Technical Field

[0001] The utility model relates to the field of building facilities, in particular to an adjustable residential handrail. Background Art

[0002] In the construction industry, developers generally pre-install handrails in necessary locations within a residence. However, the current handrail size is fixed and most are integrally molded. Such a design cannot adjust the size and height of the handrail and cannot meet the needs of various users. Therefore, it is necessary to design a residential handrail with adjustable size and height. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an adjustable residential handrail to solve the problems raised in the above background technology. To achieve the above purpose, the utility model adopts the following technical solutions:

[0004] The adjustable residential armrest includes a base, a fixed base, an adjustment base, an upper pull handle, a lower pull handle, a first adjustment sleeve, a second adjustment sleeve and an adjustment tube. The fixed base is arranged at one end of the base, and the adjustment base is slidably arranged at the other end of the base. The first adjustment sleeve is spirally connected to the fixed base and is rotatably connected to the upper pull handle. The second adjustment sleeve is spirally connected to the adjustment base and is rotatably connected to the lower pull handle. The upper pull handle is rotatably connected to the adjustment tube at one end away from the fixed base, and the lower pull handle is spirally connected to the adjustment tube at one end away from the adjustment base.

[0005] Optionally, a sliding groove is provided on one end of the base away from the fixed seat, and an inner end of the adjustment seat is slidably disposed in the sliding groove, and the sliding groove is suitable for making the adjustment seat approach or move away from the fixed seat.

[0006] Optionally, the adjustment seat includes a sliding part, a connecting part and an adjusting part, the sliding part is slidably arranged in the sliding groove, the inner end of the connecting part is arranged on the sliding part, and the adjusting part is arranged at the outer end of the connecting part and is provided with a thread.

[0007] Optionally, the interior of the second adjustment sleeve is spirally connected to the connecting portion, and a limiting platform is provided at one inner end of the exterior of the second adjustment sleeve, and an anti-slip groove is provided at one outer end.

[0008] Optionally, screw holes are symmetrically provided on the lower pull handle at positions corresponding to the anti-slip grooves, and limiting bolts are screwed into the screw holes.

[0009] Optionally, a fixing groove is provided on the base at a position corresponding to the fixing seat, and the fixing groove matches the fixing seat and is detachably connected.

[0010] Optionally, a limit ring is provided in the middle of the upper handle.

[0011] Optionally, the fixing seat includes a fixing portion and a stud, the fixing portion and the fixing groove are detachably connected, and the stud is provided on the fixing portion and is spirally connected to the first adjustment sleeve.

[0012] Optionally, the first adjustment sleeve and the second adjustment sleeve have the same structure.

[0013] Optionally, a through hole is formed through the bottom of the fixing groove, and a threaded blind hole is provided on the fixing seat corresponding to the through hole.

[0014] Compared with the prior art, the beneficial effect is that, by adopting the above-mentioned scheme, the utility model adjusts the distance between the upper pull handle and the lower pull handle and the base by rotating the first adjustment sleeve and the second adjustment sleeve, thereby adjusting the height of the armrest, and by rotating the adjustment tube, driving the lower pull handle to slide at the lower end of the base, thereby adjusting the distance between the upper pull handle and the lower pull handle, thereby adjusting the size of the entire armrest to meet the needs of different users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall external structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the base structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the adjustment seat of the utility model;

[0019] Figure 5 This is a schematic structural diagram of the second adjustment sleeve of the present utility model;

[0020] Figure 6 This is a schematic diagram of the upper and lower pull handle structures of the present utility model;

[0021] Figure 7 This is a schematic diagram of the fixing seat structure of the utility model;

[0022] As shown in the above drawings: 1. Base; 2. Fixed seat; 3. Adjustment seat; 4. Upper pull handle; 5. Lower pull handle; 6. First adjustment sleeve; 7. Second adjustment sleeve; 8. Adjustment tube; 9. Slide groove; 31. Sliding part; 32. Connecting part; 33. Adjustment part; 71. Limiting platform; 72. Anti-slip groove; 51. Screw hole; 11. Fixed groove; 41. Limiting ring; 21. Fixed part; 22. Stud; 12. Through hole; 23. Threaded blind hole. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present application, the present application is described in more detail below in conjunction with the accompanying drawings and specific embodiments; the accompanying drawings provide preferred embodiments of the present application; however, the present application can be implemented in many different forms and is not limited to the embodiments described in this specification; on the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present application more thorough and comprehensive.

[0024] It should be noted that, unless otherwise clearly stipulated and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements; for ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances; the terms "vertical", "horizontal", "left", "right", "front", "rear" and similar expressions used in this specification are for illustrative purposes only.

[0025] At the same time, it should be noted that the terms "first", "second", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence; it should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0026] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0027] like Figure 1-2 As shown, an embodiment of the present utility model is: the adjustable residential handrail includes a base 1, a fixed base 2, an adjustment base 3, an upper pull handle 4, a lower pull handle 5, a first adjustment sleeve 6, a second adjustment sleeve 7 and an adjustment tube 8, the fixed base 2 is arranged at one end of the base 1, and the adjustment base 3 is slidably arranged at the other end of the base 1, the first adjustment sleeve 6 is spirally connected to the fixed base 2 and is rotatably connected to the upper pull handle 4, the second adjustment sleeve 7 is spirally connected to the adjustment base 3 and is rotatably connected to the lower pull handle 5, the upper pull handle 4 is rotatably connected to the adjustment tube 8 at one end away from the fixed base 2, and the lower pull handle 5 is spirally connected to the adjustment tube 8 at one end away from the adjustment base 3.

[0028] In this embodiment, the base 1 is arranged vertically, the fixed seat 2 is arranged at the upper end of the front side of the base 1, and the adjustment seat 3 is slidably arranged at the lower end of the front side of the base 1. The rear end of the first adjustment sleeve 6 is spirally connected to the fixed seat 2, and its front end is rotatably connected to the upper pull handle 4. The rear end of the second adjustment sleeve 7 is spirally connected to the adjustment seat 3, and its front end is rotatably connected to the lower pull handle 5. The end of the upper pull handle 4 corresponds to the end of the lower pull handle 5. The upper end of the adjustment tube 8 is rotatably connected to the upper pull handle 4, and the lower end of the adjustment tube 8 is spirally connected to the lower pull handle 5.

[0029] When in use, fix the base 1 in a preset position, and adjust the distance between the upper pull handle 4 and the lower pull handle 5 and the base 1 by rotating the first adjustment sleeve 6 and the second adjustment sleeve 7, thereby adjusting the height of the adjustment tube 8. By rotating the adjustment tube 8, the lower pull handle 5 is driven to slide at the lower end of the base 1, thereby adjusting the distance between the upper pull handle 4 and the lower pull handle 5, thereby adjusting the size of the entire armrest to meet the needs of different users.

[0030] In one embodiment, Figure 3 As shown, a slide groove 9 is provided on the end of the base 1 away from the fixed seat 2, and the inner end of the adjustment seat 3 is slidably set in the slide groove 9. The slide groove 9 is suitable for making the adjustment seat 3 approach or move away from the fixed seat 2.

[0031] Preferably, a limit baffle is provided on the base 1 at the bottom end of the slide groove 9 to prevent the adjustment seat 3 from slipping.

[0032] Specifically, a slide groove 9 is opened upward at the bottom end of the base 1, and one inner end of the adjustment seat 3 is slidably set in the slide groove 9. When the adjustment tube 8 is rotated, since the upper end of the adjustment tube 8 and the upper pull handle 4 are fixed in position, the lower end of the adjustment tube 8 and the lower pull handle 5 are spirally connected, pushing the adjustment seat 3 to slide in the slide groove 9, thereby adjusting the distance between the upper pull handle 4 and the lower pull handle 5.

[0033] In one embodiment, Figure 4 As shown, the adjustment seat 3 includes a sliding portion 31, a connecting portion 32 and an adjusting portion 33. The sliding portion 31 is slidably arranged in the sliding groove 9, an inner end of the connecting portion 32 is arranged on the sliding portion 31, and the adjusting portion 33 is arranged at an outer end of the connecting portion 32 and is provided with a thread.

[0034] Specifically, the rear end of the adjustment seat 3 is the sliding part 31, the middle part is the connecting part 32, and the front end is the adjusting part 33. The sliding part 31 is slidably arranged in the slide groove 9, and the rear end of the connecting part 32 is arranged at the front end of the sliding part 31. The rear end of the sliding part 31 and the front end of the connecting part 32 are connected. The slide groove 9 is a T-shaped slide groove 9 or a dovetail groove, and a thread is provided on the outside of the adjusting part 33.

[0035] In one embodiment, Figure 5As shown, the interior of the second adjustment sleeve 7 is spirally connected to the connecting portion 32, and a limiting platform 71 is provided at one end of the inner side of the outer side, and an anti-slip groove 72 is opened at one end of the outer side.

[0036] Specifically, the second adjustment sleeve 7 is hollow and has an internal thread inside. The internal thread matches the thread of the adjustment part 33 and is spirally connected. A limiting platform 71 is provided at the rear end of the outer side of the second adjustment sleeve 7, and an annular anti-slip groove 72 is provided at the front end. The distance between the pull-down handle 5 and the base 1 is adjusted by rotating the second adjustment sleeve 7.

[0037] In one embodiment, Figure 6 As shown, screw holes 51 are symmetrically provided on the pull-down handle 5 at positions corresponding to the anti-slip grooves 72 , and limiting bolts are screwed into the screw holes 51 .

[0038] Specifically, an accommodating cavity is provided at the lower end of the lower pull-up handle 5, which is used to accommodate the front end of the second adjustment sleeve 7. Screw holes 51 are symmetrically provided through the side walls of the accommodating cavity. A limiting bolt is spirally connected in the screw hole 51. The limiting bolt and the anti-slip groove 72 are slidably connected, which limits the adjustment seat 3 and facilitates installation and disassembly. The same is true for the upper pull-up handle 4.

[0039] In one embodiment, Figure 3 As shown, a fixing groove 11 is provided on the base 1 at a position corresponding to the fixing seat 2 , and the fixing groove 11 matches the fixing seat 2 and can be detachably connected.

[0040] Specifically, a fixing groove 11 is provided on the front side of the upper end of the base 1 , and the fixing groove 11 matches the rear end of the fixing seat 2 and is detachably connected to facilitate installation and removal of the fixing seat 2 .

[0041] In one embodiment, Figure 6 As shown, a limiting ring 41 is provided in the middle of the upper pull handle 4 , and the limiting ring 41 is used to limit the top end of the adjusting tube 8 .

[0042] Preferably, the outer diameter of the regulating tube 8 is consistent with the outer diameter of the limiting ring 41 .

[0043] In one embodiment, Figure 7 As shown, the fixing seat 2 includes a fixing portion 21 and a stud 22 . The fixing portion 21 and the fixing groove 11 are detachably connected. The stud 22 is provided on the fixing portion 21 and is screwed to the first adjustment sleeve 6 .

[0044] Specifically, the rear end of the fixing seat 2 is a fixing portion 21 , and the front end is provided with a stud 22 . The fixing portion 21 and the fixing groove 11 are detachably connected, and the stud 22 and the first adjustment sleeve 6 are spirally connected.

[0045] In one embodiment, Figure 2As shown, the first adjustment sleeve 6 and the second adjustment sleeve 7 have the same structure. By rotating the first adjustment sleeve 6, the distance between the upper handle 4 and the base 1 is adjusted.

[0046] In one embodiment, Figure 3 As shown, a through hole 12 is formed through the bottom of the fixing groove 11 , and a threaded blind hole 23 is provided on the fixing seat 2 corresponding to the through hole 12 .

[0047] Specifically, a through hole 12 is provided through the bottom of the fixing groove 11, and a threaded blind hole 23 is provided at the rear end of the fixing seat 2 corresponding to the through hole 12. In this embodiment, there are two through holes 12 and two threaded blind holes 23, and the fixing seat 2 and the base 1 are fixed from the back of the base 1 by bolts.

[0048] It should be noted that the above-mentioned technical features are further combined with each other to form various embodiments not listed above, which are all deemed to be within the scope of the description of the present utility model; and, for ordinary technicians in this field, they can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. An adjustable residential handrail, characterized in that: It includes a base, a fixed base, an adjustment base, an upper pull handle, a lower pull handle, a first adjustment sleeve, a second adjustment sleeve and an adjustment tube, the fixed base is arranged at one end of the base, the adjustment base is slidably arranged at the other end of the base, the first adjustment sleeve is spirally connected to the fixed base and is rotatably connected to the upper pull handle, the second adjustment sleeve is spirally connected to the adjustment base and is rotatably connected to the lower pull handle, the upper pull handle is rotatably connected to the adjustment tube at one end away from the fixed base, and the lower pull handle is spirally connected to the adjustment tube at one end away from the adjustment base.

2. An adjustable residential handrail according to claim 1, characterized in that: A slide groove is provided on one end of the base away from the fixed seat, and an inner end of the adjustment seat is slidably arranged in the slide groove, and the slide groove is suitable for making the adjustment seat approach or move away from the fixed seat.

3. An adjustable residential handrail according to claim 2, characterized in that: The adjustment seat includes a sliding part, a connecting part and an adjusting part. The sliding part is slidably arranged in the sliding groove, an inner end of the connecting part is arranged on the sliding part, and the adjusting part is arranged at an outer end of the connecting part and is provided with a thread.

4. An adjustable residential handrail according to claim 3, characterized in that: The interior of the second adjustment sleeve is spirally connected to the connecting portion, a limiting platform is arranged at one end of the inner side of the outer side, and an anti-slip groove is arranged at one end of the outer side.

5. An adjustable residential handrail according to claim 4, characterized in that: The lower pull handle is symmetrically provided with screw holes at positions corresponding to the anti-slip grooves, and limiting bolts are screwed into the screw holes.

6. The adjustable residential handrail according to claim 1, characterized in that: A fixing groove is provided on the base at a position corresponding to the fixing seat, and the fixing groove matches the fixing seat and is detachably connected.

7. The adjustable residential handrail according to claim 1, characterized in that: A limiting ring is arranged in the middle of the upper pull handle.

8. An adjustable residential handrail according to claim 6, characterized in that: The fixing seat comprises a fixing portion and a stud, the fixing portion and the fixing groove are detachably connected, the stud is arranged on the fixing portion and is spirally connected to the first adjusting sleeve.

9. An adjustable residential handrail according to claim 4, characterized in that: The first adjustment sleeve and the second adjustment sleeve have the same structure.

10. An adjustable residential handrail according to claim 6, characterized in that: A through hole is formed through the bottom of the fixing groove, and a threaded blind hole is formed on the fixing seat corresponding to the through hole.

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