CN210822552U - Handrail assembly and use its capable driving - Google Patents
Handrail assembly and use its capable driving Download PDFInfo
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- CN210822552U CN210822552U CN201921988515.1U CN201921988515U CN210822552U CN 210822552 U CN210822552 U CN 210822552U CN 201921988515 U CN201921988515 U CN 201921988515U CN 210822552 U CN210822552 U CN 210822552U
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- handrail
- armrest
- frame
- assembly
- mounting groove
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Abstract
The utility model discloses a handrail assembly and a walking aid vehicle using the same, which comprises a mounting seat body and a handrail, wherein the mounting seat body is provided with a frame mounting groove and a handrail mounting groove; the handrail mounting groove is used for being fixed with the frame joint, the handrail mounting groove is articulated through round pin axle and handrail, the handrail is fixed through locking mechanism in the handrail mounting groove at the work position. The walking aid vehicle comprises a frame with wheels at the bottom, a handle is arranged on the frame, and the handrail assembly is further arranged on the frame. The frame of the rollator with the armrest assembly structure is provided with the rotatable armrest, when in use, the armrest rotates to the armrest mounting groove around the pivot, and the armrest is locked in the armrest mounting groove through the locking mechanism to be used, so that the armrest can effectively support the hand and improve the comfort when in riding.
Description
Technical Field
The utility model belongs to the technical field of help the driving technique and specifically relates to a handrail assembly and use its help driving.
Background
At present, the rollator is generally provided with a cushion, the function of the rollator is similar to that of a wheelchair, and the rollator is used or used for people to sit when stopping and having a rest, but the existing rollator is not provided with a handrail used when sitting generally, and the use is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a handrail assembly and use its capable driving, aim at solving current capable driving and do not have the handrail, use very inconvenient technical problem.
In order to achieve the above purpose, the utility model provides a handrail assembly,
the device comprises a mounting seat body, wherein a frame mounting groove and a handrail mounting groove are formed in the mounting seat body; the handrail mounting groove is used for being fixed with the frame joint, the handrail mounting groove is articulated through round pin axle and handrail, the handrail is fixed through locking mechanism in the handrail mounting groove at the work position.
Furthermore, the locking mechanism comprises a locking screw rod arranged on the handrail and a locking hole arranged in the handrail mounting groove, and the locking screw rod penetrates through the locking hole at the working position of the handrail.
Furthermore, the locking screw is provided with a spring and a button, when the button is loosened, the locking screw extends into the locking hole under the elastic force of the spring to realize locking, and when the button is pressed, the locking screw withdraws from the locking hole to realize unlocking.
Furthermore, the frame mounting groove of the mounting base body is provided with a matched clamping plate.
Furthermore, the handrail comprises a longitudinal branch pipe and a transverse branch pipe, and the longitudinal branch pipe and the transverse branch pipe are transited by a circular arc pipe.
Furthermore, one side of the handrail installation groove, which is opposite to the handrail, is provided with a limiting notch, and the locking hole is arranged at the upper part of the limiting notch.
Furthermore, the installation seat body is of an integrally formed structure, and the frame installation groove and the handrail installation groove are angled towards the same side.
Furthermore, the mounting seat body is made of an aluminum alloy material.
The invention also provides a walking aid vehicle, which comprises a vehicle frame with wheels at the bottom, wherein the vehicle frame is provided with handles, the vehicle frame is also provided with any one of the handrail assemblies, and the two sets of handrail assemblies of the walking aid vehicle are provided.
The technical scheme of the utility model handrail assembly structure to helping the driving has carried out redesign, adopts this handrail assembly structure to help the driving, installs rotatable formula handrail on the frame, during the use, rotates the handrail to handrail mounting groove in around the fulcrum, the handrail passes through locking mechanism again and locks the handrail and can use in handrail mounting groove, and this handrail can effectively support the hand, improves the travelling comfort when taking.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the rollator showing the unfolding of the armrest of the rollator of the present invention;
FIG. 2 is a schematic view of the armrest for a walker of the present invention;
fig. 3 is a schematic structural view of a handrail assembly of the present invention;
fig. 4 is a schematic structural view of the mounting seat body of the armrest assembly of the present invention;
FIG. 5 is a schematic view of the mounting structure of the mounting base and the clip board of the present invention;
fig. 6 is a schematic view of the armrest structure of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front, back, bottom, top … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if the description of the components involved in the embodiments of the present invention does not limit the number of the components, the description cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. No particular number of elements is shown and at least one such feature may be included either explicitly or implicitly.
The utility model mainly aims at providing a handrail assembly and use its capable driving, aim at solving current capable driving and do not have the handrail, use very inconvenient technical problem. As shown in fig. 3, 4 and 5, the armrest assembly provided by the present invention includes an installation seat body 2, wherein the installation seat body 2 is provided with a frame installation groove 3 and an armrest installation groove 4; the mounting base body 2 is fixed on the frame 1 through a frame mounting groove 3 and a clamping plate 16, the handrail mounting groove 4 is used for being fixedly connected with the frame 1 in a clamping mode, the handrail mounting groove 4 is hinged to a handrail 9 through a pin shaft 5, and the handrail 9 is fixed in the handrail mounting groove 4 through a locking mechanism at a working position.
Fig. 1 and 2 show the state of the armrest assembly of the present invention in the unfolded and folded state. The handrail 9 of the handrail assembly is in a horizontal state, and the handrail assembly is locked on the mounting seat body 2 through the locking mechanism, and the handrail 9 is in a working position and is used for supporting the hand of a user; when the armrest 9 is not in use, the user first releases the locking mechanism and then rotates the armrest 9 downwardly about the pin 5 to the stowed position shown in fig. 2.
On the basis of the above-mentioned embodiment of the armrest assembly, as a preferred embodiment, the locking mechanism includes a locking screw 6 disposed on the armrest 9 and a locking hole 8 disposed in the armrest mounting groove 4, and in the armrest working position, the locking screw 6 passes through the locking hole 8 to achieve fixation of the two. More specifically, locking screw 6 is provided with spring and button 7 when button 7 loosens, locking screw 6 stretches into locking hole 8 under spring force when button 7 compresses tightly, locking screw 6 withdraws from locking hole 8, the convenient realization locking and unblock.
The locking mechanism is not limited to the above form, for example, a simple screw and nut fixing structure is adopted, the handrail 9 and the installation seat body 2 are provided with corresponding through holes, and screws penetrate through the handrail 9 and the installation seat body 2 and then are fixed by nuts; the locking mechanism can also adopt a binding mode, and the handrail is fixed at a proper position of the frame by adopting a rope. The structural form of the locking mechanism is not particularly limited as long as the relative position of the locking mechanism 9 and the installation base 2 can be fixed.
On the basis of the above-mentioned embodiment of the handrail assembly, as a preferred embodiment, as shown in fig. 6, the handrail 9 includes a longitudinal branch pipe 10 and a transverse branch pipe 11, and the longitudinal branch pipe 10 and the transverse branch pipe 11 are transited by a circular arc pipe 12. The handrail mounting groove 4 is provided with a limiting notch 15 opposite to one side of the handrail 9, and the locking hole 8 is formed in the upper portion of the limiting notch 15. The limiting notch 15 can enable the handrail 9 to rotate with a larger degree of freedom, and meanwhile, the rotation angle of the handrail 9 can be limited, so that excessive rotation is prevented, and inconvenience in use is caused. It is worth mentioning that in order to prevent the armrest 9 from swinging freely, a damping sheet may be provided at the hinge joint of the armrest 9 and the mounting base 2.
On the basis of the above-mentioned embodiment of the armrest assembly, as a preferred embodiment, the mounting base body 2 is an integrally formed structure, which is convenient for mass production by using a mold and quick assembly of the armrest assembly while ensuring structural firmness. Frame mounting groove 3 and handrail mounting groove 4 angled orientation are same one side, and whether the two becomes the angle can carry out reasonable setting with the needs of packing up the position according to handrail 9 has better work position, installation pedestal 2 adopts aluminum alloy material to make, and light firm can alleviate the total mass of handrail assembly.
A walking aid vehicle comprises a vehicle frame 1, wheels 15 are mounted at the bottom of the vehicle frame 1, a handle 13 is mounted on the vehicle frame 1, and any one of the handrail assemblies is further mounted on the vehicle frame 1. It should be noted that fig. 1 and 2 only show the structural schematic diagram of the single-side frame of the rollator. Practical rollators usually have two sets of frames, so the handrail assembly needs to be provided with two sets which are respectively arranged on the left frame and the right frame.
The technical scheme of the utility model handrail assembly structure to helping the driving has carried out redesign, adopts this handrail assembly structure to help the driving, installs rotatable formula handrail on the frame, during the use, rotates the handrail to handrail mounting groove in around the fulcrum, the handrail passes through locking mechanism again and locks the handrail and can use in handrail mounting groove, and this handrail can effectively support the hand, improves the travelling comfort when taking.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A handrail assembly is characterized by comprising a mounting seat body and a handrail, wherein the mounting seat body is provided with a frame mounting groove and a handrail mounting groove; the handrail mounting groove is used for being fixed with the frame joint, the handrail mounting groove is articulated through round pin axle and handrail, the handrail is fixed through locking mechanism in the handrail mounting groove at the work position.
2. The armrest assembly of claim 1 wherein the locking mechanism comprises a retractable locking screw disposed on the armrest and a locking aperture disposed in the armrest mounting slot, the locking screw extending into the locking aperture in the armrest operating position.
3. The armrest assembly of claim 2 wherein the locking screw is provided with a spring and a button, and when the button is released, the locking screw extends into the locking hole under the spring force to achieve locking, and when the button is pressed, the locking screw exits the locking hole to achieve unlocking.
4. The armrest assembly of claim 3 wherein the frame mounting slot of the mounting base is provided with a mating catch.
5. The assembly of claim 4, wherein the handrail comprises a longitudinal branch pipe and a transverse branch pipe, and the longitudinal branch pipe and the transverse branch pipe are transited by a circular arc pipe.
6. The armrest assembly of claim 2 wherein said armrest mounting slot is provided with a limit notch at a side opposite to said armrest, and said locking hole is provided at an upper portion of said limit notch.
7. The armrest assembly of claim 1 wherein the mounting base is a one-piece structure, the frame mounting slot and the armrest mounting slot being angled toward the same side.
8. The armrest assembly of claim 7 wherein the mounting base is formed from an aluminum alloy material.
9. A rollator comprising a frame with wheels at the bottom, a handle is arranged on the frame, and the armrest assembly of any one of claims 1 to 7 is also arranged on the frame.
10. The rollator of claim 9 wherein the assembly of handrails is two sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921988515.1U CN210822552U (en) | 2019-11-18 | 2019-11-18 | Handrail assembly and use its capable driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921988515.1U CN210822552U (en) | 2019-11-18 | 2019-11-18 | Handrail assembly and use its capable driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210822552U true CN210822552U (en) | 2020-06-23 |
Family
ID=71252841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921988515.1U Active CN210822552U (en) | 2019-11-18 | 2019-11-18 | Handrail assembly and use its capable driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210822552U (en) |
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2019
- 2019-11-18 CN CN201921988515.1U patent/CN210822552U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |