CN210169475U

CN210169475U - Liftable handrail

Info

Publication number: CN210169475U
Application number: CN201920769989.0U
Authority: CN
Inventors: Xuyong Wan; 万旭勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-24
Anticipated expiration: 2029-05-27

Abstract

The utility model provides a liftable handrail, including handrail board, bracing piece and base, the bracing piece includes telescopic link, telescopic link cover and locking lever, is equipped with the cavity in the telescopic link, and the locking lever is installed in the cavity, the telescopic link is installed in the telescopic link cover, telescopic link cover are equipped with installation buckle and a plurality of locating hole, and the base is equipped with the draw-in groove that suits with the installation buckle, and the installation buckle is installed on the draw-in groove, and the locking lever is equipped with the locking block, and the telescopic link is equipped with the through-hole, and the locking block passes in the through-hole embedding locating hole, this real buckle structure equipment that uses need not to use bolted connection, and the equipment need not to.

Description

Liftable handrail

Technical Field

The utility model relates to the field of furniture, in particular to liftable handrail.

Background

Along with the development of society, the requirements of people on life are higher and higher, the requirements of people cannot be met by the traditional mechanical fixed type handrail, so people invent the adjustable handrail, the lifting function is taken as the basis, the traditional handrail lifting structure generally needs to be assembled and fixed by using bolts, tools are needed during assembly and disassembly, the efficiency is reduced, and the overall shape is not simple and beautiful enough due to the fact that a large number of bolts are used for fixation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a liftable handrail of simple structure, the outward appearance is clean and tidy pleasing to the eye, need not to use the bolt equipment.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a liftable handrail, includes handrail board, bracing piece and base, its characterized in that: the utility model discloses a locking device for a motor vehicle, including bracing piece, telescopic link cover and locking lever, the bracing piece includes telescopic link, telescopic link cover and locking lever, be equipped with the cavity in the telescopic link, the locking lever is installed in the cavity, the telescopic link is installed in the telescopic link cover, telescopic link cover are equipped with installation buckle and a plurality of locating hole, the base be equipped with the draw-in groove that the installation buckle suited, the installation buckle is installed on the draw-in groove, the locking lever is equipped with the locking block, the.

The utility model discloses a further improvement, the installation buckle includes first elastic convex block and centers on the first U type groove of first elastic convex block setting.

The utility model discloses a further improvement, the telescopic link cover is equipped with the lift groove, the telescopic link is equipped with spacing buckle, spacing buckle is located the lift inslot.

The utility model discloses a further improvement, spacing buckle all includes second elastic convex block and centers on the second U type groove that second elastic convex block set up.

The utility model discloses a further improvement, the bracing piece both sides all are equipped with spacing buckle, telescopic link cover both sides all are equipped with the lift groove.

The utility model discloses a further improvement, the telescopic link is equipped with the hoop groove, install the hoop on the hoop groove.

The utility model discloses a further improvement, the locking lever is equipped with cylindric mounting bar, the telescopic link is equipped with the mounting groove, the mounting bar is installed on the mounting groove, and the mounting bar horizontal direction extends there is the switch button, the telescopic link is equipped with the button through-hole, the switch button sets up in the button through-hole.

By adopting the technical scheme, the telescopic rod sleeve and the locking rod are combined to realize the height adjustment of the handrail, the elastic buckle structure is used for assembling the supporting rod, the telescopic rod and the base, the bolt connection is not needed, the whole shape is simple and attractive, the disassembly is convenient, and the use tools are not needed.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of a telescopic rod sleeve structure;

FIG. 3 is a front view of the telescoping pole;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of a base structure;

FIG. 6 is another exploded view of the present invention;

the following are marked in the figure: 1. a handrail plate; 2. a support bar; 21. a telescopic rod; 211. a limiting buckle; 212. a second elastic bump; 213. a second U-shaped groove; 214. a cavity; 215. a through hole; 216. a hoop groove; 217. a hoop sleeve; 218. mounting grooves; 219. a key through hole; 22. a telescopic rod sleeve; 221. mounting a buckle; 222. a first elastic bump; 223. a first U-shaped slot; 224. a lifting groove; 225. positioning holes; 23. a locking lever; 231. a locking block; 232. mounting a bar; 233. switching a key; 3. a base; 31. A clamping groove.

Detailed Description

As shown in fig. 1 to 5, an embodiment of the present invention is a liftable handrail, comprising a handrail plate 1, a support rod 2 and a base 3, wherein the support rod 2 comprises a telescopic rod 21, a telescopic rod sleeve 22 and a locking rod 23, a cavity 214 is arranged in the telescopic rod 21, the locking rod 23 is installed in the cavity 214, the telescopic rod 21 is installed in the telescopic rod sleeve 22, the telescopic rod sleeve 22 is provided with an installation buckle 221 and a plurality of positioning holes 225, the base 3 is provided with a slot 31 corresponding to the installation buckle 221, the installation buckle 221 is installed on the slot 31, the locking rod 23 is provided with a locking block 231, the telescopic rod 21 is provided with a through hole 215, the locking block 231 passes through the through hole 215 and is embedded into the positioning hole 225, the locking rod 23 is provided with a cylindrical installation bar 232, the telescopic rod 21 is provided with an installation slot 218, the installation bar 232 is installed on the installation slot 218, the telescopic rod 21 is provided with a key through hole 219 matched with the switch key 233, the switch key 233 penetrates through the key through hole 219, when the handrail is required to be adjusted to ascend and descend, the switch key 233 is pressed upwards, the positioning block is separated from the positioning hole 225 according to the lever principle, the telescopic rod 21 is unlocked and can freely move, the telescopic rod 21 is adjusted up and down, the switch key 233 is released after the through hole 215 is matched with the positioning hole 225, the positioning block is embedded into the positioning hole 225 to be locked under the action of gravity, and the ascending and descending adjustment of the handrail is achieved.

The mounting buckle 221 comprises a first elastic lug 222 and a first U-shaped groove 223 arranged around the first elastic lug 222, when the telescopic rod 21 is assembled with the base 3, the first elastic lug 222 is pressed down and then sleeved into the base 3, when the first elastic lug 222 reaches the clamping groove 31 and then recovers to bulge, the telescopic rod sleeve 22 is positioned and fixed, when the telescopic rod 21 is disassembled, the telescopic rod sleeve 22 can be separated from the base 3 only by pressing down the first elastic lug 222, the whole structure is simple and convenient, the whole structure can be operated by hand without using related tools, the telescopic rod 21 is provided with a limiting buckle 211, the limiting buckle 211 comprises a second elastic lug 212 and a second U-shaped groove 213 arranged around the second elastic lug 212, the telescopic rod sleeve 22 is provided with a lifting groove 224, the limiting buckle 211 is arranged in the lifting groove 224, the assembly and the limiting of the telescopic rod 21 and the telescopic rod sleeve 22 are realized by the same principle, the lifting grooves 224 are arranged on two sides of the telescopic, the telescopic link 21 both sides all are equipped with spacing buckle 211, the lug top of spacing buckle 211 is equipped with by high oblique cross section to low, the opposite direction of the spacing buckle 211 in both sides, restrict the location to the rising and the decline of telescopic link 21 respectively, the oblique cross section plays the guide effect, make telescopic link 21 assemble more easily or dismantle with telescopic link cover 22, telescopic link 21 is equipped with hoop groove 216, install hoop cover 217 on the hoop groove 216, can decorate telescopic link 21 on the one hand, on the other hand when telescopic link 21 and telescopic link cover 22's cooperation size has the error, usable hoop cover 217 adjusts the clearance of telescopic link 21 and telescopic cover, ensure that telescopic link 21 and telescopic cover closely cooperate, avoid all weights of telescopic link 21 to be supported by the locking block.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a liftable handrail, includes handrail board (1), bracing piece (2) and base (3), its characterized in that: bracing piece (2) include telescopic link (21), telescopic link cover (22) and locking lever (23), be equipped with cavity (214) in telescopic link (21), install locking lever (23) in cavity (214), install telescopic link (21) in telescopic link cover (22), telescopic link cover (22) are equipped with installation buckle (221) and a plurality of locating hole (225), base (3) be equipped with draw-in groove (31) that installation buckle (221) suited, installation buckle (221) are installed on draw-in groove (31), and locking lever (23) are equipped with locking piece (231), and telescopic link (21) are equipped with through-hole (215), locking piece (231) pass in through-hole (215) embedding locating hole (225).

2. The liftable handrail of claim 1, wherein: the mounting buckle (221) comprises a first elastic lug (222) and a first U-shaped groove (223) arranged around the first elastic lug (222).

3. The liftable handrail of claim 1, wherein: the telescopic link cover is equipped with lift groove (224), the telescopic link is equipped with spacing buckle (211), spacing buckle (211) are located in lift groove (224).

4. The liftable handrail of claim 3, wherein: the limiting buckle (211) comprises a second elastic lug (212) and a second U-shaped groove (213) arranged around the second elastic lug (212).

5. The liftable handrail of claim 4, wherein: both sides of the telescopic rod (21) are provided with limiting buckles (211), and both sides of the telescopic rod sleeve (22) are provided with lifting grooves (224).

6. The liftable handrail of claim 1, wherein: the telescopic rod (21) is provided with a hoop groove (216), and a hoop sleeve (217) is installed on the hoop groove (216).

7. The liftable armrest according to any one of claims 1 to 6, wherein: locking lever (23) are equipped with cylindric mounting bar (232), the telescopic link is equipped with mounting groove (218), mounting bar (232) are installed on the mounting groove, and mounting bar (232) horizontal direction extends there is switch button (233), telescopic link (21) are equipped with button through-hole (219), switch button (233) set up in button through-hole (219).