CN208808877U - A kind of car rolling type guide-way structure - Google Patents

Abstract

The utility model relates to a kind of car rolling type guide-way structure, including lower tracks and upper slide rails, lower tracks are equipped with opening up sliding slot, and upper slide rails can actively be installed in lower tracks along the chute.Upper slide rails are installed with a plurality of idler wheels that can be rolled along the chute；The opening two sides of sliding slot are in symmetrical corrugated, form a plurality of locking holes；Upper slide rails are installed with lockup switch, which is equipped with button above upper slide rails, and the lock pin up and down with button is equipped with below upper slide rails, which is separably inserted in locking hole.The utility model is designed by the rolling of idler wheel, frictional force can be effectively reduced, substantially reduce active force required when guide bar of wheelchair push-and-pull uses, the defect slided is difficult to because force of sliding friction is excessive when overcoming the sliding of existing guide rail, and pass through the mutual cooperation of lockup switch and locking hole, the function of realizing locking and limit, has many advantages, such as that structure is simple, easy to use and safe and reliable.

Description

A kind of car rolling type guide-way structure

Technical field

The utility model relates to Automobile Products field, especially a kind of car rolling type guide-way structure.

Background technique

Guide bar of wheelchair, be with attaching at passenger door, and after being stretched out by guide plate and being abutted against with ground, formed one it is continuous Shelving transition face, consequently facilitating a kind of car auxiliary device that Wheelchair is got on or off the bus.In order to facilitate storing and using, usually Guide rail is installed below guide bar of wheelchair in compartment, in use, guide bar of wheelchair is drawn out at car door along guide rail, after use, Guide bar of wheelchair is stored along guide rail push-in compartment.

But since the structure of current guide rail mostly uses greatly upper slide rails and lower tracks laminating type, when sliding, rubs for sliding Wiping state.When guide bar of wheelchair weight is larger, it is excessive to will lead to force of sliding friction, and guide bar of wheelchair, which is difficult sliding, can not even slide It is dynamic.Therefore, we provide a kind of reliable car rolling type guide-way structure.

Summary of the invention

The utility model provides a kind of car rolling type guide-way structure, and main purpose is to solve the above problems.

The utility model adopts the following technical solution:

A kind of car rolling type guide-way structure, including lower tracks and upper slide rails, above-mentioned lower tracks are equipped with opening Sliding slot upward, above-mentioned upper slide rails can actively be installed in lower tracks along the chute；Above-mentioned upper slide rails are installed with a plurality of The idler wheel that can be rolled along the chute；The opening two sides of above-mentioned sliding slot are in symmetrical corrugated, form a plurality of locking holes；It is above-mentioned Upper slide rails are installed with lockup switch, the lockup switch above upper slide rails be equipped with button, below upper slide rails be equipped with The up and down lock pin of button, the lock pin are separably inserted in above-mentioned locking hole.

Further, above-mentioned rollers include bearing and bearing rod, and above-mentioned upper slide rails are equipped with the bar shaped for placing bearing and pacify Hole is filled, the two sides of the bar shaped mounting hole are equipped with a mounting groove, and the both ends of bearing rod are fixedly arranged on two above-mentioned mounting grooves by bolt.

Further, the cross section of above-mentioned sliding slot is in inverted T-shape, and the lower end surface of above-mentioned upper slide rails is installed with a plurality of and sliding The T-type fastener that slot is interlockingly connected；At least one above-mentioned T-type fastener can be installed in up and down adjustment threadably by stud Above-mentioned upper slide rails, and above-mentioned stud is installed with knob above upper slide rails.

Further, above-mentioned upper slide rails are equipped with the mounting plate for installing guide bar of wheelchair.

Compared to the prior art, the beneficial effect that the utility model generates is:

First, the utility model is designed by the rolling of idler wheel, opposite sliding of the upper slide rails in lower tracks is realized, It is difficult to the defect slided because force of sliding friction is excessive when overcoming the sliding of existing guide rail, frictional force can be effectively reduced, dropped significantly Low guide bar of wheelchair push-and-pull active force required when using.

Second, the utility model is by the mutual cooperation of lockup switch and locking hole, it can be achieved that locking and limit function, tool Have the advantages that structure is simple, easy to use and safe and reliable.

Detailed description of the invention

Fig. 1 is the perspective representation of the utility model.

Fig. 2 is the main view of the utility model.

Fig. 3 is the assembling schematic diagram of lockup switch and upper slide rails and lower tracks in the utility model.

Fig. 4 is the assembling schematic diagram of mobilizable T-type fastener and upper slide rails and lower tracks in the utility model.

Fig. 5 is the assembling schematic diagram of the utility model and guide bar of wheelchair.

Specific embodiment

Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.For comprehensive understanding the utility model, below Many details are described to, but to those skilled in the art, can also realize the utility model without these details.

Referring to Figures 1 and 2, a kind of car rolling type guide-way structure, including lower tracks 1 and upper slide rails 2, lower rail Road 1 is equipped with opening up sliding slot 12, and upper slide rails 2 12 actively can be installed in lower tracks 1 along the chute.Specifically, top Sliding rail 2 be installed with it is a plurality of can along the chute 12 roll idler wheel 21.

Referring to Figures 1 and 2, more specifically, idler wheel 21 includes bearing 211 and bearing rod (not embodying in figure), upper slide rails 2 Equipped with the bar shaped mounting hole 23 for placing bearing 211, the two sides of the bar shaped mounting hole 23 are equipped with a mounting groove 231, bearing The both ends of bar are fixedly arranged on two mounting grooves 231 by bolt 232.The utility model is designed by the rolling of idler wheel 21, realizes top Opposite sliding of the sliding rail 2 in lower tracks 1 is difficult to slide when overcoming the sliding of existing guide rail because force of sliding friction is excessive Defect can effectively reduce frictional force, substantially reduce active force required when guide bar of wheelchair push-and-pull uses.

Referring to FIG. 1, FIG. 2 and FIG. 3, the opening two sides of sliding slot 12 are in symmetrical corrugated, form a plurality of locking holes 121；Upper slide rails 2 are installed with lockup switch 22, which is equipped with button 221 above upper slide rails 2, sliding on top The lock pin 222 up and down with button 221 is equipped with below rail 2, which is separably inserted in locking hole 121.When When needing fixed upper slide rails 2, lock pin 222 can be driven to move downward along the position of locking hole 121 by spin button 221, It is inserted in lock pin 222 in locking hole 121, limit and locking function is realized, so that upper slide rails 2 be made to be locked in down securely On portion's track 1.

Referring to FIG. 1, FIG. 2 and FIG. 4, the cross section of sliding slot 12 is in inverted T-shape, and the lower end surface of upper slide rails 2 is installed with plural number A T-type fastener 24 being interlockingly connected with sliding slot 12.The setting of T-type fastener 24, so that upper slide rails 2 opposite can be slidingly arranged at down Without being mutually disengaged on portion's track 1.As a preferred solution: two of them T-type fastener 24 passes through the side that stud 241 is threadedly coupled Formula can be installed in up and down adjustment the both ends of upper slide rails 2, and stud 241 is installed with knob 242 above upper slide rails 2. When needing fixed upper slide rails 2, it can drive two mobilizable T-type fasteners 24 in sliding slot 12 by rotating knob 242 Any position moves downward, and keeps its bottom and sliding slot 12 inconsistent, so that upper slide rails 2 be made to be fixed in lower tracks 1, it is ensured that The fastness of guide rail.

Referring to Fig.1, Fig. 2 and Fig. 5, upper slide rails 2 are equipped with the mounting plate 25 for installing guide bar of wheelchair.

Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 illustrate the usage mode of the utility model:

(1) when installing, lower tracks 1 are installed on car bottom, and guide bar of wheelchair two sides of the bottom are installed in peace respectively In loading board 25, it is made to be fixedly arranged on upper slide rails 2.

(2) in use, by push-and-pull guide bar of wheelchair, so that idler wheel 21 12 rolls along the chute, realize upper slide rails 2 in lower part 1 opposite sliding on track, to easily be drawn out to guide bar of wheelchair at car door along lower tracks 1；Pass through spin button again 221, it is inserted in lock pin 222 in locking hole 121, so that upper slide rails 2 be made to be locked in lower tracks 1 securely Guide bar of wheelchair is fixed on guide rail.Or by rotation knob 242, make two mobilizable T-type fasteners 24 in sliding slot 12 Any position move downward, it is inconsistent with sliding slot 12, so that upper slide rails 2 be made to be fixed in lower tracks 1, also may be implemented Purpose guide bar of wheelchair being fixed on guide rail.

(3) after use, reset lock pin 222 by spin button 221, or make T-type card by rotating knob 242 Part 24 resets, and upper slide rails 2 can be made to be in slidably state relative to lower tracks 1, then by guide bar of wheelchair along lower rail Road 1 is pushed into compartment and is stored.

The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, All non-essential modifications to the present invention made by this concept should belong to the row for invading scope of protection of the utility model For.

Claims (4)

1. a kind of car rolling type guide-way structure, including lower tracks and upper slide rails, the lower tracks are equipped with opening court On sliding slot, the upper slide rails can actively be installed in lower tracks along the chute, it is characterised in that: the upper slide rails are fixed There are a plurality of idler wheels that can be rolled along the chute；The opening two sides of the sliding slot are in symmetrical corrugated, form a plurality of locks Only hole；The upper slide rails are installed with lockup switch, which is equipped with button above upper slide rails, under upper slide rails Side is equipped with the lock pin up and down with button, which is separably inserted in the locking hole.

2. a kind of car rolling type guide-way structure as described in claim 1, it is characterised in that: the idler wheel include bearing and Bearing rod, the upper slide rails are equipped with the bar shaped mounting hole for placing bearing, and the two sides of the bar shaped mounting hole are equipped with a peace The both ends of tankage, bearing rod are fixedly arranged on two mounting grooves by bolt.

3. a kind of car rolling type guide-way structure as described in claim 1, it is characterised in that: the cross section of the sliding slot is in Inverted T-shape, the lower end surface of the upper slide rails are installed with a plurality of T-type fasteners being interlockingly connected with sliding slot；At least one T-type card Part can be installed in up and down adjustment the upper slide rails by stud threadably, and the stud is sliding on top Knob is installed with above rail.

4. a kind of car rolling type guide-way structure as described in claim 1, it is characterised in that: the upper slide rails, which are equipped with, to be used In the mounting plate of installing guide bar of wheelchair.